# HG changeset patch # User Ivo Smits # Date 1366303718 -7200 # Node ID 24e918d2ac18cfde7f08d2817420360b9d3ad206 # Parent 2ecb82eea559b4a91c6314d89b2f4ca6fe6221c1 FBGUI: Added per-control Cursor handling, added more cursors for Form operations, fixed ImageBox image sizing diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI.cs --- a/FBGUI.cs Thu Apr 18 18:42:52 2013 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1850 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Drawing; -using System.Drawing.Drawing2D; -using System.Drawing.Imaging; -using System.IO; -using System.Threading; -using System.Windows.Forms; -using UCIS.VNCServer; -using ThreadingTimer = System.Threading.Timer; - -namespace UCIS.FBGUI { - public interface IFBGControl { - Rectangle Bounds { get; set; } - Boolean Visible { get; set; } - void Paint(Graphics g); - void MouseMove(Point position, MouseButtons buttons); - void MouseDown(Point position, MouseButtons buttons); - void MouseUp(Point position, MouseButtons buttons); - void KeyDown(Keys key); - void KeyPress(Char keyChar); - void KeyUp(Keys key); - void LostKeyboardCapture(); - void Orphaned(); - } - public interface IFBGContainerControl { - Size Size { get; } //Todo: really necessary? Probably not. - void Invalidate(IFBGControl control, Rectangle rect); - void AddControl(IFBGControl control); - void RemoveControl(IFBGControl control); - Boolean CaptureMouse(IFBGControl control, Boolean capture); - Boolean CaptureKeyboard(IFBGControl control, Boolean capture); - } - public class FBGControl : IFBGControl { - private Rectangle bounds = new Rectangle(0, 0, 100, 100); - private Color backColor = Color.Transparent; - private Boolean visible = true; - public virtual IFBGContainerControl Parent { get; private set; } - public event MouseEventHandler OnMouseDown; - public event MouseEventHandler OnMouseMove; - public event MouseEventHandler OnMouseUp; - public event PaintEventHandler OnPaint; - public event EventHandler OnResize; - public event EventHandler OnMove; - public FBGControl(IFBGContainerControl parent) { - this.Parent = parent; - if (Parent != null) Parent.AddControl(this); - } - public virtual Rectangle Bounds { - get { return bounds; } - set { - if (bounds == value) return; - Rectangle old = bounds; - bounds = value; - Parent.Invalidate(this, Rectangle.Union(new Rectangle(Point.Empty, value.Size), new Rectangle(old.X - value.X, old.Y - value.Y, old.Width, old.Height))); - if (value.Location != old.Location) RaiseEvent(OnMove); - if (value.Size != old.Size) RaiseEvent(OnResize); - } - } - public virtual Boolean Visible { - get { return visible; } - set { - visible = value; - Invalidate(); - } - } - public Size Size { get { return Bounds.Size; } set { Rectangle r = Bounds; r.Size = value; Bounds = r; } } - public Point Location { get { return Bounds.Location; } set { Rectangle r = Bounds; r.Location = value; Bounds = r; } } - public int Left { get { return Bounds.Left; } set { Rectangle r = Bounds; r.X = value; Bounds = r; } } - public int Top { get { return Bounds.Top; } set { Rectangle r = Bounds; r.Y = value; Bounds = r; } } - public int Width { get { return Bounds.Width; } set { Rectangle r = Bounds; r.Width = value; Bounds = r; } } - public int Height { get { return Bounds.Height; } set { Rectangle r = Bounds; r.Height = value; Bounds = r; } } - public virtual Color BackColor { get { return backColor; } set { if (backColor == value) return; backColor = value; Invalidate(); } } - public virtual void Invalidate() { - Invalidate(new Rectangle(Point.Empty, Bounds.Size)); - } - public virtual void Invalidate(Rectangle rect) { - Parent.Invalidate(this, rect); - } - void IFBGControl.Paint(Graphics g) { Paint(g); } - void IFBGControl.MouseMove(Point position, MouseButtons buttons) { MouseMove(position, buttons); } - void IFBGControl.MouseDown(Point position, MouseButtons buttons) { MouseDown(position, buttons); } - void IFBGControl.MouseUp(Point position, MouseButtons buttons) { MouseUp(position, buttons); } - void IFBGControl.KeyDown(Keys g) { KeyDown(g); } - void IFBGControl.KeyPress(Char g) { KeyPress(g); } - void IFBGControl.KeyUp(Keys g) { KeyUp(g); } - void IFBGControl.LostKeyboardCapture() { LostKeyboardCapture(); } - void IFBGControl.Orphaned() { Orphaned(); } - protected virtual void Paint(Graphics g) { - if (!visible) return; - if (backColor.A == 0xff) g.Clear(backColor); - else if (backColor.A != 0) using (Brush brush = new SolidBrush(backColor)) g.FillRectangle(brush, g.ClipBounds); - RaiseEvent(OnPaint, new PaintEventArgs(g, Rectangle.Round(g.ClipBounds))); - } - protected virtual void MouseMove(Point position, MouseButtons buttons) { RaiseEvent(OnMouseMove, new MouseEventArgs(buttons, 0, position.X, position.Y, 0)); } - protected virtual void MouseDown(Point position, MouseButtons buttons) { RaiseEvent(OnMouseDown, new MouseEventArgs(buttons, 1, position.X, position.Y, 0)); } - protected virtual void MouseUp(Point position, MouseButtons buttons) { RaiseEvent(OnMouseUp, new MouseEventArgs(buttons, 1, position.X, position.Y, 0)); } - protected virtual Boolean CaptureMouse(Boolean capture) { - return Parent.CaptureMouse(this, capture); - } - protected virtual void KeyDown(Keys key) { } - protected virtual void KeyPress(Char keyChar) { } - protected virtual void KeyUp(Keys key) { } - protected virtual Boolean CaptureKeyboard(Boolean capture) { - return Parent.CaptureKeyboard(this, capture); - } - protected virtual void LostKeyboardCapture() { } - protected virtual void Orphaned() { - //IDisposable disp = this as IDisposable; - //if (!ReferenceEquals(disp, null)) disp.Dispose(); - } - protected void RaiseEvent(KeyEventHandler eh, KeyEventArgs ea) { if (eh != null) eh(this, ea); } - protected void RaiseEvent(KeyPressEventHandler eh, KeyPressEventArgs ea) { if (eh != null) eh(this, ea); } - protected void RaiseEvent(MouseEventHandler eh, MouseEventArgs ea) { if (eh != null) eh(this, ea); } - protected void RaiseEvent(PaintEventHandler eh, PaintEventArgs ea) { if (eh != null) eh(this, ea); } - protected void RaiseEvent(EventHandler eh, T ea) where T : EventArgs { if (eh != null) eh(this, ea); } - protected void RaiseEvent(EventHandler eh, EventArgs ea) { if (eh != null) eh(this, ea); } - protected void RaiseEvent(EventHandler eh) { if (eh != null) eh(this, new EventArgs()); } - } - public class FBGContainerControl : FBGControl, IFBGContainerControl { - protected List controls = new List(); - protected IFBGControl mouseCaptureControl = null; - protected IFBGControl keyboardCaptureControl = null; - private Rectangle childarea = Rectangle.Empty; - public Rectangle ClientRectangle { get { return childarea; } protected set { childarea = value; Invalidate(); } } - public FBGContainerControl(IFBGContainerControl parent) : base(parent) { } - Size IFBGContainerControl.Size { get { return childarea.IsEmpty ? Bounds.Size : childarea.Size; } } - void IFBGContainerControl.AddControl(IFBGControl control) { AddControl(control); } - protected virtual void AddControl(IFBGControl control) { - controls.Add(control); - if (control.Visible) Invalidate(control); - } - public virtual void RemoveControl(IFBGControl control) { - if (controls.Remove(control)) { - if (control.Visible) Invalidate(control); - CaptureMouse(control, false); - CaptureKeyboard(control, false); - control.Orphaned(); - } - } - public virtual Point PointToChild(IFBGControl child, Point point) { - return point - (Size)child.Bounds.Location - (Size)ClientRectangle.Location; - } - public virtual Point PointFromChild(IFBGControl child, Point point) { - return point + (Size)child.Bounds.Location + (Size)ClientRectangle.Location; - } - public virtual void BringControlToFront(IFBGControl control) { - if (controls.Count == 0) return; - if (ReferenceEquals(controls[controls.Count - 1], control)) return; - if (!controls.Remove(control)) return; - controls.Add(control); - if (control.Visible) Invalidate(control); - } - public virtual void Invalidate(IFBGControl control) { - Invalidate(new Rectangle(PointFromChild(control, Point.Empty), control.Bounds.Size)); - } - public virtual void Invalidate(IFBGControl control, Rectangle rect) { - Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size)); - } - protected override void Paint(Graphics g) { - base.Paint(g); - if (controls == null) return; - GraphicsState state2 = null; - if (!childarea.IsEmpty) { - state2 = g.Save(); - g.TranslateTransform(childarea.X, childarea.Y, MatrixOrder.Append); - g.IntersectClip(new Rectangle(Point.Empty, childarea.Size)); - } - foreach (IFBGControl control in controls) { - if (!control.Visible) continue; - if (control.Bounds.Width <= 0 || control.Bounds.Height <= 0) continue; - if (!g.ClipBounds.IntersectsWith((RectangleF)control.Bounds)) continue; - GraphicsState state = g.Save(); - g.TranslateTransform(control.Bounds.X, control.Bounds.Y, MatrixOrder.Append); - g.IntersectClip(new Rectangle(Point.Empty, control.Bounds.Size)); - control.Paint(g); - g.Restore(state); - } - if (state2 != null) g.Restore(state2); - } - public IFBGControl FindControlAtPosition(Point p) { - if (!childarea.IsEmpty && !childarea.Contains(p)) return null; - p.Offset(-childarea.X, -childarea.Y); - return ((List)controls).FindLast(delegate(IFBGControl control) { return control.Visible && control.Bounds.Contains(p); }); - } - protected override void MouseMove(Point position, MouseButtons buttons) { - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); - if (control == null) { - base.MouseMove(position, buttons); - } else { - control.MouseMove(PointToChild(control, position), buttons); - } - } - protected override void MouseDown(Point position, MouseButtons buttons) { - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); - if (control == null) { - base.MouseDown(position, buttons); - } else { - control.MouseDown(PointToChild(control, position), buttons); - } - } - protected override void MouseUp(Point position, MouseButtons buttons) { - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); - if (control == null) { - base.MouseUp(position, buttons); - } else { - control.MouseUp(PointToChild(control, position), buttons); - } - } - Boolean IFBGContainerControl.CaptureMouse(IFBGControl control, Boolean capture) { return CaptureMouse(control, capture); } - protected Boolean CaptureMouse(IFBGControl control, Boolean capture) { - if (capture && !ReferenceEquals(mouseCaptureControl, null)) return false; - if (!capture && !ReferenceEquals(mouseCaptureControl, control)) return false; - if (!CaptureMouse(capture)) return false; - mouseCaptureControl = capture ? control : null; - return true; - } - protected override void KeyDown(Keys key) { - if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyDown(key); - else keyboardCaptureControl.KeyDown(key); - } - protected override void KeyPress(Char keyChar) { - if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyPress(keyChar); - else keyboardCaptureControl.KeyPress(keyChar); - } - protected override void KeyUp(Keys key) { - if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyUp(key); - else keyboardCaptureControl.KeyUp(key); - } - Boolean IFBGContainerControl.CaptureKeyboard(IFBGControl control, Boolean capture) { return CaptureKeyboard(control, capture); } - protected Boolean CaptureKeyboard(IFBGControl control, Boolean capture) { - if (!capture && !ReferenceEquals(keyboardCaptureControl, control)) return false; - if (!CaptureKeyboard(capture)) return false; - IFBGControl prev = keyboardCaptureControl; - keyboardCaptureControl = capture ? control : null; - if (prev != null) LostKeyboardCapture(); - return true; - } - protected override void LostKeyboardCapture() { - base.LostKeyboardCapture(); - if (keyboardCaptureControl != null) keyboardCaptureControl.LostKeyboardCapture(); - } - protected override void Orphaned() { - base.Orphaned(); - IFBGControl[] c = controls.ToArray(); - controls.Clear(); - foreach (IFBGControl control in c) control.Orphaned(); - mouseCaptureControl = null; - keyboardCaptureControl = null; - } - } - public class FBGDockContainer : FBGContainerControl { - private Dictionary dockStyles = new Dictionary(); - private Dictionary anchorStyles = new Dictionary(); - private Rectangle oldBounds; - public FBGDockContainer(IFBGContainerControl parent) - : base(parent) { - oldBounds = ClientRectangle.IsEmpty ? Bounds : new Rectangle(Bounds.Location + (Size)ClientRectangle.Location, ClientRectangle.Size); - } - protected override void AddControl(IFBGControl control) { - base.AddControl(control); - } - public override void BringControlToFront(IFBGControl control) { - base.BringControlToFront(control); - if (dockStyles.ContainsKey(control)) DoLayout(); - } - public override void RemoveControl(IFBGControl control) { - base.RemoveControl(control); - if (dockStyles.Remove(control)) DoLayout(); - } - public override Rectangle Bounds { - get { return base.Bounds; } - set { - base.Bounds = value; - DoLayout(); - Rectangle newBounds = ClientRectangle.IsEmpty ? Bounds : new Rectangle(Bounds.Location + (Size)ClientRectangle.Location, ClientRectangle.Size); - foreach (KeyValuePair c in anchorStyles) { - Rectangle b = c.Key.Bounds; - if ((c.Value & AnchorStyles.Right) != 0) { - if ((c.Value & AnchorStyles.Left) == 0) b.X += newBounds.Width - oldBounds.Width; - else b.Width += newBounds.Width - oldBounds.Width; - } else if ((c.Value & AnchorStyles.Left) == 0) b.X += newBounds.X - oldBounds.X; - if ((c.Value & AnchorStyles.Bottom) != 0) { - if ((c.Value & AnchorStyles.Top) == 0) b.Y += newBounds.Height - oldBounds.Height; - else b.Height += newBounds.Height - oldBounds.Height; - } else if ((c.Value & AnchorStyles.Top) == 0) b.Y += newBounds.Y - oldBounds.Y; - c.Key.Bounds = b; - } - oldBounds = newBounds; - } - } - public DockStyle GetDockStyle(IFBGControl control) { - DockStyle ds; - if (!dockStyles.TryGetValue(control, out ds)) ds = DockStyle.None; - return ds; - } - public void SetDockStyle(IFBGControl control, DockStyle style) { - if (style == DockStyle.None) { - if (dockStyles.Remove(control)) DoLayout(); - } else if (controls.Contains(control)) { - anchorStyles.Remove(control); - dockStyles[control] = style; - DoLayout(); - } - } - public AnchorStyles GetAnchorStyle(IFBGControl control) { - AnchorStyles ds; - if (!anchorStyles.TryGetValue(control, out ds)) ds = AnchorStyles.Left | AnchorStyles.Top; - return ds; - } - public void SetAnchorStyle(IFBGControl control, AnchorStyles style) { - if (style == (AnchorStyles.Left | AnchorStyles.Top)) { - anchorStyles.Remove(control); - } else if (controls.Contains(control)) { - dockStyles.Remove(control); - anchorStyles[control] = style; - } - } - public void SetAnchor(IFBGControl control, AnchorStyles style, int value) { - if (controls.Contains(control)) { - AnchorStyles oldstyle; - if (!anchorStyles.TryGetValue(control, out oldstyle)) oldstyle = AnchorStyles.Left | AnchorStyles.Top; - Rectangle b = control.Bounds; - switch (style) { - case AnchorStyles.None: throw new ArgumentException("style", "Anchor style can not be None"); - case AnchorStyles.Left: b.X = value; break; - case AnchorStyles.Top: b.Y = value; break; - case AnchorStyles.Right: - if ((oldstyle & AnchorStyles.Left) == 0) b.X = ClientRectangle.Width - b.Width - value; - else b.Width = ClientRectangle.Width - b.X - value; - break; - case AnchorStyles.Bottom: - if ((oldstyle & AnchorStyles.Top) == 0) b.Y = ClientRectangle.Height - b.Height - value; - else b.Height = ClientRectangle.Height - b.Y - value; - break; - default: throw new ArgumentOutOfRangeException("style", "The value vor the style argument is invalid"); - } - control.Bounds = b; - dockStyles.Remove(control); - anchorStyles[control] = oldstyle | style; - } - } - private void DoLayout() { - Rectangle a = new Rectangle(Point.Empty, ClientRectangle.IsEmpty ? Bounds.Size : ClientRectangle.Size); - foreach (KeyValuePair c in dockStyles) { - Rectangle b = c.Key.Bounds; - if (c.Value == DockStyle.Left) { - b.Location = a.Location; - b.Height = a.Height; - a.X += b.Width; - a.Width -= b.Width; - } else if (c.Value == DockStyle.Top) { - b.Location = a.Location; - b.Width = a.Width; - a.Y += b.Height; - a.Height -= b.Height; - } else if (c.Value == DockStyle.Right) { - b.X = a.X + a.Width - b.Width; - b.Y = a.Y; - b.Height = a.Height; - a.Width -= b.Width; - } else if (c.Value == DockStyle.Bottom) { - b.X = a.X; - b.Y = a.Y + a.Height - b.Height; - b.Width = a.Width; - a.Height -= b.Height; - } else if (c.Value == DockStyle.Fill) { - b = a; - } - c.Key.Bounds = b; - if (a.Width < 0) a.Width = 0; - if (a.Height < 0) a.Height = 0; - } - } - } - public class FBGGroupBox : FBGDockContainer { - private String text = String.Empty; - public FBGGroupBox(IFBGContainerControl parent) - : base(parent) { - ClientRectangle = new Rectangle(1, 15, Bounds.Width - 2, Bounds.Height - 17); - } - public override Rectangle Bounds { - get { return base.Bounds; } - set { - ClientRectangle = new Rectangle(1, 15, value.Width - 2, value.Height - 17); - base.Bounds = value; - } - } - public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 15)); } } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawRectangle(Pens.Gray, 0, 6, Bounds.Width - 1, Bounds.Height - 7); - SizeF ss = g.MeasureString(Text, SystemFonts.DefaultFont, new Size(Bounds.Width - 10 - 9, 15)); - g.FillRectangle(SystemBrushes.Control, 9, 0, ss.Width, ss.Height); - g.DrawString(Text, SystemFonts.DefaultFont, Brushes.DarkBlue, new Rectangle(9, 0, Bounds.Width - 10 - 9, 15)); - } - } - public class WinFormsFBGHost : Control, IFBGContainerControl { - private IFBGControl childControl = null; - private IFBGControl mouseCaptureControl = null; - private IFBGControl keyboardCaptureControl = null; - public IFBGControl ChildControl { get { return childControl; } } - - public WinFormsFBGHost() { - DoubleBuffered = true; - } - - public virtual Point PointToChild(IFBGControl child, Point point) { - return point - (Size)child.Bounds.Location; - } - public virtual Point PointFromChild(IFBGControl child, Point point) { - return point + (Size)child.Bounds.Location; - } - - Size IFBGContainerControl.Size { get { return ClientSize; } } - void IFBGContainerControl.Invalidate(IFBGControl control, Rectangle rect) { - Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size)); - } - void IFBGContainerControl.AddControl(IFBGControl control) { - if (!ReferenceEquals(childControl, null)) throw new InvalidOperationException("This container can have only one child control"); - childControl = control; - control.Bounds = new Rectangle(Point.Empty, ClientSize); - Invalidate(control.Bounds); - } - void IFBGContainerControl.RemoveControl(IFBGControl control) { - if (!ReferenceEquals(childControl, control)) return; - childControl = null; - Invalidate(control.Bounds); - if (mouseCaptureControl == control) mouseCaptureControl = null; - if (keyboardCaptureControl == control) control = null; - control.Orphaned(); - } - Boolean IFBGContainerControl.CaptureMouse(IFBGControl control, Boolean capture) { - if (capture && !ReferenceEquals(mouseCaptureControl, null)) return false; - if (!capture && !ReferenceEquals(mouseCaptureControl, control)) return false; - mouseCaptureControl = capture ? control : null; - return true; - } - Boolean IFBGContainerControl.CaptureKeyboard(IFBGControl control, Boolean capture) { - if (!capture && !ReferenceEquals(keyboardCaptureControl, control)) return false; - keyboardCaptureControl = capture ? control : null; - return true; - } - - protected override void OnPaint(PaintEventArgs e) { - base.OnPaint(e); - Graphics g = e.Graphics; - GraphicsState state = g.Save(); - g.SetClip(e.ClipRectangle); - if (ReferenceEquals(childControl, null)) return; - if (childControl.Bounds.Width <= 0 || childControl.Bounds.Height <= 0) return; - if (!g.ClipBounds.IntersectsWith((RectangleF)childControl.Bounds)) return; - g.TranslateTransform(childControl.Bounds.X, childControl.Bounds.Y, MatrixOrder.Append); - g.IntersectClip(new Rectangle(Point.Empty, childControl.Bounds.Size)); - childControl.Paint(g); - g.Restore(state); - } - protected override void OnResize(EventArgs e) { - if (!ReferenceEquals(childControl, null)) childControl.Bounds = new Rectangle(Point.Empty, ClientSize); - base.OnResize(e); - } - protected override void OnMouseDown(MouseEventArgs e) { - base.OnMouseDown(e); - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; - if (control != null) control.MouseDown(PointToChild(control, e.Location), e.Button); - } - protected override void OnMouseUp(MouseEventArgs e) { - base.OnMouseUp(e); - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; - if (control != null) control.MouseUp(PointToChild(control, e.Location), e.Button); - } - protected override void OnMouseMove(MouseEventArgs e) { - IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; - if (control != null) control.MouseMove(PointToChild(control, e.Location), e.Button); - } - protected override bool IsInputChar(char charCode) { - return true; - } - protected override bool IsInputKey(Keys keyData) { - return true; - } - protected override void OnKeyDown(KeyEventArgs e) { - //base.OnKeyDown(e); - if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyDown(e.KeyData); - } - protected override void OnKeyPress(KeyPressEventArgs e) { - //base.OnKeyPress(e); - if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyPress(e.KeyChar); - } - protected override void OnKeyUp(KeyEventArgs e) { - //base.OnKeyUp(e); - if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyUp(e.KeyData); - } - protected override void OnHandleDestroyed(EventArgs e) { - if (!ReferenceEquals(childControl, null)) childControl.Orphaned(); - base.OnHandleDestroyed(e); - } - } - public class FBGCursor { - public Image Image { get; private set; } - public Point Hotspot { get; private set; } - public Size Size { get; private set; } - public FBGCursor(Image image, Point hotspot) { - this.Image = image; - this.Hotspot = hotspot; - this.Size = image.Size; - } - - private const String ArrowCursorImageData = "iVBORw0KGgoAAAANSUhEUgAAAAwAAAAVCAYAAAByrA+0AAAAkUlEQVR42pWTORbEMAhDJb3cYNqUuf+JUk6bM2iKLM9DvGAqG/MFxpgAfKwbkTQBwOe7ewqwnYZ0L7KQyk0GUnSMINWcPUgtpRakXr01SKOuREiZ3pcQz329KeR7YpZaUCkQ50wjxWYGko8aSduGbZD8m2bF4NQsxeBj3XiX92rrzOfpvkMrizBpS+/wyuLynj9U+GDtLEEVuQAAAABJRU5ErkJggg=="; - public static readonly FBGCursor ArrowCursor = new FBGCursor(Image.FromStream(new MemoryStream(Convert.FromBase64String(ArrowCursorImageData))), Point.Empty); - } - public class FBGRenderer : FBGContainerControl, IDisposable { - private FBGCursor cursor = null; - private Point cursorposition = Point.Empty; - public IFramebuffer Framebuffer { get; private set; } - private Bitmap Frontbuffer = null; - protected Object RenderLock = new object(); - public event EventHandler Painted; - protected Size size = Size.Empty; - private ThreadingTimer PaintTimer = null; - private Boolean PaintScheduled = false; - private int PaintDelay = 0; - public Boolean SuspendDrawing { - get { return suspenddrawing; } - set { - lock (RenderLock) { - suspenddrawing = value; - if (!value) { - Refresh(DirtyRectangle); - DirtyRectangle = Rectangle.Empty; - } - } - } - } - public int RedrawDelay { - get { return PaintDelay; } - set { - lock (RenderLock) { - if (value < 0) throw new ArgumentOutOfRangeException("value"); - PaintDelay = value; - if (PaintDelay == 0) { - if (PaintTimer != null) PaintTimer.Dispose(); - PaintTimer = null; - if (PaintScheduled) PaintTimerCallback(null); - } else { - PaintTimer = new ThreadingTimer(PaintTimerCallback); - } - } - } - } - private Boolean suspenddrawing = false; - private Rectangle DirtyRectangle; - - public FBGCursor Cursor { - get { return cursor; } - set { - if (cursor == value) return; - cursor = value; - Invalidate(); - } - } - public Point CursorPosition { - get { return cursorposition; } - set { - if (cursorposition == value) return; - Point oldposition = cursorposition; - cursorposition = value; - if (cursor == null) return; - Size s = cursor.Size; - if (s.Width == 0 && s.Height == 0) s = new Size(32, 32); - Rectangle r = Rectangle.Union(new Rectangle(oldposition, s), new Rectangle(cursorposition, s)); - r.Offset(-cursor.Hotspot.X, -cursor.Hotspot.Y); - if (Environment.OSVersion.Platform == PlatformID.Unix) { - r = Rectangle.Union(r, Rectangle.Union(new Rectangle(oldposition.X - 2, oldposition.Y - 2, 4, 4), new Rectangle(cursorposition.X - 2, cursorposition.Y - 2, 4, 4))); - } - Invalidate(r); - } - } - public override Rectangle Bounds { - get { return new Rectangle(Point.Empty, size); } - set { throw new NotSupportedException("Can not change the top control bounds"); } - } - public FBGRenderer(IFramebuffer fb) : this(fb.Width, fb.Height) { - Framebuffer = fb; - } - public FBGRenderer(Size fbsize) : this(fbsize.Width, fbsize.Height) { } - public FBGRenderer(int width, int height) : this(new Bitmap(width, height, PixelFormat.Format32bppRgb)) { } - public FBGRenderer(Bitmap bmp) : base(null) { - Frontbuffer = bmp; - BackColor = SystemColors.Control; - size = Frontbuffer.Size; - } - protected FBGRenderer() : base(null) { - BackColor = SystemColors.Control; - } - public override void Invalidate(Rectangle rect) { - if (rect.Width == 0 || rect.Height == 0) return; - lock (RenderLock) { - if (SuspendDrawing || PaintTimer != null) { - DirtyRectangle = DirtyRectangle.IsEmpty ? rect : Rectangle.Union(DirtyRectangle, rect); - if (!SuspendDrawing && !PaintScheduled) { - PaintScheduled = true; - PaintTimer.Change(PaintDelay, Timeout.Infinite); - } - } else { - Refresh(rect); - } - } - } - private void PaintTimerCallback(Object state) { - try { - lock (RenderLock) { - PaintScheduled = false; - Refresh(DirtyRectangle); - DirtyRectangle = Rectangle.Empty; - } - } catch { } - } - protected virtual void Refresh(Rectangle rect) { - lock (RenderLock) { - rect.Intersect(Bounds); - if (rect.Width == 0 || rect.Height == 0) return; - if (Frontbuffer != null) { - using (Graphics g = Graphics.FromImage(Frontbuffer)) { - g.SetClip(rect); - Paint(g); - } - if (Framebuffer != null) Framebuffer.DrawImage(Frontbuffer, rect, rect.Location); - } - RaiseEvent(Painted, new InvalidateEventArgs(rect)); - } - } - protected override void Paint(Graphics g) { - base.Paint(g); - if (Cursor != null) { - Point r = CursorPosition; - r.Offset(-cursor.Hotspot.X, -cursor.Hotspot.Y); - g.DrawImageUnscaled(Cursor.Image, r); - } - } - protected override Boolean CaptureMouse(Boolean capture) { - return true; - } - protected override Boolean CaptureKeyboard(bool capture) { - return true; - } - public virtual void Dispose() { - lock (RenderLock) { - if (PaintTimer != null) PaintTimer.Dispose(); - PaintTimer = null; - } - Orphaned(); - if (Frontbuffer != null) Frontbuffer.Dispose(); - } - public Bitmap LockBitmapBuffer() { - Monitor.Enter(RenderLock); - return Frontbuffer; - } - public void UnlockBitmapBuffer() { - Monitor.Exit(RenderLock); - } - public new void MouseMove(Point position, MouseButtons buttons) { base.MouseMove(position, buttons); } - public new void MouseDown(Point position, MouseButtons buttons) { base.MouseDown(position, buttons); } - public new void MouseUp(Point position, MouseButtons buttons) { base.MouseUp(position, buttons); } - public new void KeyDown(Keys key) { base.KeyDown(key); } - public new void KeyPress(Char key) { base.KeyPress(key); } - public new void KeyUp(Keys key) { base.KeyUp(key); } - } - public class FBGForm : FBGDockContainer { - private Point prevPosition = Point.Empty; - private NonClientOps moveresize = 0; - private String text = String.Empty; - public event EventHandler TextChanged; - public Boolean Sizable { get; set; } - public Boolean Movable { get; set; } - public Boolean Closable { get; set; } - [Flags] - private enum NonClientOps : int { - None = 0, - Move = 1, - ResizeLeft = 2, - ResizeRight = 4, - ResizeTop = 8, - ResizeBottom = 16, - ButtonClose = 32, - MoveResize = ResizeLeft | ResizeRight | ResizeBottom | ResizeTop | Move, - } - public FBGForm(IFBGContainerControl parent) : base(parent) { - BackColor = SystemColors.Control; - ClientRectangle = new Rectangle(4, 22, Bounds.Width - 8, Bounds.Height - 26); - Sizable = true; - Movable = true; - Closable = false; - } - public override Rectangle Bounds { - get { return base.Bounds; } - set { - ClientRectangle = new Rectangle(4, 22, value.Width - 8, value.Height - 26); - base.Bounds = value; - } - } - public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 20)); RaiseEvent(TextChanged); } } - protected override void MouseDown(Point p, MouseButtons buttons) { - NonClientOps mr = 0; - if ((buttons & MouseButtons.Left) != 0) { - if ((new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(p)) { - mr = NonClientOps.ButtonClose; - } else { - if (Sizable) { - if (Movable) { - if (p.X < 4) mr |= NonClientOps.ResizeLeft; - if (p.Y < 4) mr |= NonClientOps.ResizeTop; - } - if (p.X >= Bounds.Width - 4) mr |= NonClientOps.ResizeRight; - if (p.Y >= Bounds.Height - 4) mr |= NonClientOps.ResizeBottom; - } - if (mr == 0 && Movable && p.Y < 20) mr = NonClientOps.Move; - } - } - if (mr != 0) { - moveresize = mr; - prevPosition = p; - CaptureMouse(true); - } else { - base.MouseDown(p, buttons); - } - } - protected override void MouseMove(Point position, MouseButtons buttons) { - if (moveresize == 0) { - base.MouseMove(position, buttons); - } else if ((moveresize & NonClientOps.MoveResize) != 0) { - Rectangle b = Bounds; - int dx = position.X - prevPosition.X; - int dy = position.Y - prevPosition.Y; - if (moveresize == NonClientOps.Move) b.Offset(dx, dy); - if ((moveresize & NonClientOps.ResizeLeft) != 0) { - b.X += dx; - b.Width -= dx; - } else if ((moveresize & NonClientOps.ResizeRight) != 0) { - b.Width += dx; - prevPosition.X = position.X; - } - if ((moveresize & NonClientOps.ResizeTop) != 0) { - b.Y += dy; - b.Height -= dy; - } else if ((moveresize & NonClientOps.ResizeBottom) != 0) { - b.Height += dy; - prevPosition.Y = position.Y; - } - if (b.Width < 55) b.Width = 55; - if (b.Height < 25) b.Height = 25; - Bounds = b; - } - } - protected override void MouseUp(Point position, MouseButtons buttons) { - if (moveresize == 0) { - base.MouseUp(position, buttons); - } else if ((buttons & MouseButtons.Left) != 0) { - MouseMove(position, buttons); - CaptureMouse(false); - if (moveresize == NonClientOps.ButtonClose && (new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(position) && Closable) Close(); - moveresize = 0; - } - } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawRectangle(Pens.Gray, 0, 0, Bounds.Width - 1, Bounds.Height - 1); - g.DrawRectangle(Pens.LightGray, 1, 1, Bounds.Width - 3, Bounds.Height - 3); - g.DrawRectangle(Pens.DarkGray, 2, 20, Bounds.Width - 5, Bounds.Height - 23); - g.DrawRectangle(Pens.Gray, 3, 21, Bounds.Width - 7, Bounds.Height - 25); - using (Brush b = new LinearGradientBrush(new Rectangle(0, 1, 1, 18), Color.Gray, Color.LightGray, LinearGradientMode.Vertical)) - g.FillRectangle(b, 2, 2, Bounds.Width - 4, 18); - - g.DrawString(Text, SystemFonts.CaptionFont, Brushes.Black, 4, 1); - - g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14, 4, 14, 14); - g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14 - 16, 4, 14, 14); - g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14 - 32, 4, 14, 14); - using (Brush b = new LinearGradientBrush(new Rectangle(0, 5, 1, 13), Color.LightGray, Color.DarkGray, LinearGradientMode.Vertical)) { - g.FillRectangle(b, Bounds.Width - 5 - 14 + 1, 5, 13, 13); - g.FillRectangle(b, Bounds.Width - 5 - 14 + 1 - 16, 5, 13, 13); - g.FillRectangle(b, Bounds.Width - 5 - 14 + 1 - 32, 5, 13, 13); - } - if (Closable) { - g.DrawLine(Pens.Black, Bounds.Width - 5 - 14 + 3, 4 + 3, Bounds.Width - 5 - 14 + 14 - 3, 4 + 14 - 3); - g.DrawLine(Pens.Black, Bounds.Width - 5 - 14 + 3, 4 + 14 - 3, Bounds.Width - 5 - 14 + 14 - 3, 4 + 3); - } - } - public void Close() { - Parent.RemoveControl(this); - } - } - public class FBGDesktop : FBGContainerControl { - FBGContainerControl windowcontainer; - FBGContainerControl menucontainer; - Boolean startup = true; - class FBGWindowState { - public IFBGControl Control; - public FBGButton MenuButton; - public Boolean Visible; - public Rectangle OldBounds; - public FBGWindowState(IFBGControl cntrl, FBGButton btn) { - Control = cntrl; - MenuButton = btn; - Visible = true; - } - } - Dictionary windowstates = new Dictionary(); - public FBGDesktop(IFBGContainerControl parent) : base(parent) { - menucontainer = new FBGContainerControl(this); - menucontainer.Bounds = new Rectangle(0, Bounds.Height - 25, Bounds.Width, 25); - windowcontainer = new FBGContainerControl(this); - windowcontainer.Bounds = new Rectangle(0, 0, Bounds.Width, Bounds.Height - 25); - startup = false; - } - public override Rectangle Bounds { - get { return base.Bounds; } - set { - if (Bounds == value) return; - base.Bounds = value; - if (startup) return; - menucontainer.Bounds = new Rectangle(0, value.Height - 25, value.Width, 25); - windowcontainer.Bounds = new Rectangle(0, 0, value.Width, value.Height - 25); - ScaleMenuButtons(); - } - } - protected override void AddControl(IFBGControl control) { - if (startup) { - base.AddControl(control); - return; - } - ((IFBGContainerControl)windowcontainer).AddControl(control); - FBGButton btn = new FBGButton(menucontainer); - FBGForm formcontrol = control as FBGForm; - if (formcontrol == null) { - btn.Text = "Untitled"; - } else { - formcontrol.TextChanged += delegate(Object sender, EventArgs e) { - btn.Text = formcontrol.Text; - }; - btn.Text = formcontrol.Text; - } - FBGWindowState ws = new FBGWindowState(control, btn); - windowstates.Add(control, ws); - ScaleMenuButtons(); - btn.Click += delegate(Object sender, EventArgs e) { - if (ws.Visible) { - if (ws.MenuButton.BackColor == Color.DarkGray) { - ws.OldBounds = ws.Control.Bounds; - ws.Visible = false; - ws.Control.Bounds = Rectangle.Empty; - } else { - windowcontainer.BringControlToFront(ws.Control); - foreach (FBGWindowState wsa in windowstates.Values) if (!ReferenceEquals(ws, wsa)) wsa.MenuButton.BackColor = SystemColors.ButtonFace; - ws.MenuButton.BackColor = Color.DarkGray; - } - } else { - ws.Control.Bounds = ws.OldBounds; - ws.Visible = true; - windowcontainer.BringControlToFront(ws.Control); - foreach (FBGWindowState wsa in windowstates.Values) if (!ReferenceEquals(ws, wsa)) wsa.MenuButton.BackColor = SystemColors.ButtonFace; - ws.MenuButton.BackColor = Color.DarkGray; - } - }; - } - public override void RemoveControl(IFBGControl control) { - windowcontainer.RemoveControl(control); - windowstates.Remove(control); - ScaleMenuButtons(); - } - private void ScaleMenuButtons() { - int bcount = windowstates.Count; - int bwidth = 200; - int twidth = bwidth * bcount; - if (twidth > Bounds.Width) bwidth = menucontainer.Bounds.Width / bcount; - int i = 0; - foreach (FBGWindowState ws in windowstates.Values) { - ws.MenuButton.Bounds = new Rectangle(i * bwidth, 0, bwidth, 25); - i++; - } - } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawLine(Pens.Black, 0, Bounds.Height - 25, Bounds.Width, Bounds.Height - 25); - } - protected override void MouseDown(Point position, MouseButtons buttons) { - IFBGControl control = FindControlAtPosition(position); - if (ReferenceEquals(control, windowcontainer)) { - control = windowcontainer.FindControlAtPosition(PointToChild(windowcontainer, position)); - if (!ReferenceEquals(control, null)) { - windowcontainer.BringControlToFront(control); - foreach (FBGWindowState ws in windowstates.Values) - ws.MenuButton.BackColor = ReferenceEquals(ws.Control, control) ? Color.DarkGray : SystemColors.ButtonFace; - } - } - base.MouseDown(position, buttons); - } - } - - public class FBGLabel : FBGControl, IDisposable { - public FBGLabel(IFBGContainerControl parent) : base(parent) { - Size = new Size(200, 16); - } - private String text = String.Empty; - private Font font = SystemFonts.DefaultFont; - private Brush brush = SystemBrushes.ControlText; - private StringFormat stringformat = new StringFormat(); - public String Text { get { return text; } set { text = value; Invalidate(); } } - public Font Font { get { return font; } set { font = value; Invalidate(); } } - public Brush Brush { get { return brush; } set { brush = value; Invalidate(); } } - public Color Color { set { Brush = new SolidBrush(value); } } - public StringAlignment Alignment { get { return stringformat.Alignment; } set { stringformat.Alignment = value; Invalidate(); } } - public StringFormatFlags FormatFlags { get { return stringformat.FormatFlags; } set { stringformat.FormatFlags = value; Invalidate(); } } - public StringAlignment LineAlignment { get { return stringformat.LineAlignment; } set { stringformat.LineAlignment = value; Invalidate(); } } - public StringTrimming Trimming { get { return stringformat.Trimming; } set { stringformat.Trimming = value; Invalidate(); } } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawString(text, font, brush, new Rectangle(Point.Empty, Bounds.Size), stringformat); - } - public void Dispose() { - stringformat.Dispose(); - } - protected override void Orphaned() { - base.Orphaned(); - Dispose(); - } - } - public class FBGTextBox : FBGControl { - public FBGTextBox(IFBGContainerControl parent) : base(parent) { - BackColor = Color.White; - Size = new Size(200, 20); - } - private String text = String.Empty; - private Char passwordChar = (Char)0; - private Font font = new Font(FontFamily.GenericMonospace, 10); - private Brush brush = SystemBrushes.ControlText; - private Boolean hasKeyboardFocus = false; - public String Text { get { return text; } set { text = value; if (CaretPosition > text.Length) CaretPosition = text.Length; Invalidate(); RaiseEvent(TextChanged); } } - public Font Font { get { return font; } set { font = value; Invalidate(); } } - public Brush Brush { get { return brush; } set { brush = value; Invalidate(); } } - public Color Color { set { Brush = new SolidBrush(value); } } - public Int32 CaretPosition { get; private set; } - public Char PasswordChar { get { return passwordChar; } set { passwordChar = value; Invalidate(); } } - public event EventHandler TextChanged; - public event KeyPressEventHandler OnKeyPress; - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawRectangle(Pens.Gray, 0, 0, Bounds.Width - 1, Bounds.Height - 1); - using (StringFormat sf_nonprinting = new StringFormat(StringFormat.GenericTypographic)) { - sf_nonprinting.Trimming = StringTrimming.None; - sf_nonprinting.FormatFlags = StringFormatFlags.DisplayFormatControl | StringFormatFlags.MeasureTrailingSpaces; - sf_nonprinting.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.None; - - float x = 1; - float y = 1; - float w = Width - 2; - if (hasKeyboardFocus && CaretPosition == 0) { - g.DrawLine(Pens.Black, x + 2, 2, x + 2, Height - 4); - } - String c = passwordChar == 0 ? null : new String(passwordChar, 1); - for (int i = 0; i < text.Length; i++) { - if (passwordChar == 0) c = text.Substring(i, 1); - SizeF s = g.MeasureString(c, font, (int)Math.Ceiling(w), sf_nonprinting); - g.DrawString(c, font, brush, x, y); - x += (float)Math.Ceiling(s.Width); - w -= (float)Math.Ceiling(s.Width); - - if (hasKeyboardFocus && i == CaretPosition - 1) { - g.DrawLine(Pens.Black, x + 2, 2, x + 2, Height - 4); - } - } - } - } - protected override void MouseDown(Point position, MouseButtons buttons) { - hasKeyboardFocus = CaptureKeyboard(true); - CaretPosition = text.Length; - float x = 1; - String c = passwordChar == 0 ? null : new String(passwordChar, 1); - for (int i = 0; i < text.Length; i++) { - if (passwordChar == 0) c = text.Substring(i, 1); - Size s; - try { - s = TextRenderer.MeasureText(c, font, Size.Empty, TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix); - } catch (Exception) { - break; - } - x += s.Width; - if (position.X < x) { - CaretPosition = i; - break; - } - } - Invalidate(); - } - protected override void KeyDown(Keys key) { - if ((key & Keys.KeyCode) == Keys.Left) { - CaretPosition--; - if (CaretPosition < 0) CaretPosition = 0; - Invalidate(); - } else if ((key & Keys.KeyCode) == Keys.Right) { - CaretPosition++; - if (CaretPosition > text.Length) CaretPosition = text.Length; - Invalidate(); - } else if ((key & Keys.KeyCode) == Keys.Home) { - CaretPosition = 0; - Invalidate(); - } else if ((key & Keys.KeyCode) == Keys.End) { - CaretPosition = text.Length; - Invalidate(); - } else if ((key & Keys.Control) != 0 && (key & Keys.KeyCode) == Keys.V) { - String cbtext = Clipboard.GetText(TextDataFormat.UnicodeText); - CaretPosition += cbtext.Length; - Text = Text.Insert(CaretPosition - cbtext.Length, cbtext); - } - } - protected override void KeyPress(char keyChar) { - KeyPressEventArgs e = new KeyPressEventArgs(keyChar); - RaiseEvent(OnKeyPress, e); - if (e.Handled) return; - hasKeyboardFocus = true; - if (keyChar == 8) { - if (CaretPosition > 0) { - CaretPosition--; - Text = Text.Remove(CaretPosition, 1); - } - } else if (keyChar == 127) { - if (CaretPosition < Text.Length) { - Text = Text.Remove(CaretPosition, 1); - } - } else if (keyChar < 32) { - } else { - CaretPosition++; - Text = Text.Insert(CaretPosition - 1, new String(keyChar, 1)); - } - } - public void Focus() { - hasKeyboardFocus = CaptureKeyboard(true); - } - protected override void LostKeyboardCapture() { - base.LostKeyboardCapture(); - hasKeyboardFocus = false; - Invalidate(); - } - } - public class FBGButton : FBGControl { - public FBGButton(IFBGContainerControl parent) : base(parent) { - BackColor = SystemColors.ButtonFace; - } - private String text = String.Empty; - private Font font = SystemFonts.DefaultFont; - private Color color = SystemColors.ControlText; - private Boolean pressed = false; - private Boolean enabled = true; - public String Text { get { return text; } set { text = value; Invalidate(); } } - public Font Font { get { return font; } set { font = value; Invalidate(); } } - public Color Color { get { return color; } set { color = value; Invalidate(); } } - public Boolean Enabled { get { return enabled; } set { enabled = value; Invalidate(); } } - public event EventHandler Click; - protected override void Paint(Graphics g) { - base.Paint(g); - if (Bounds.Width == 0 || Bounds.Height == 0) return; - if (BackColor == SystemColors.ButtonFace) { - ControlPaint.DrawButton(g, new Rectangle(0, 0, Bounds.Width, Bounds.Height), enabled ? (pressed ? ButtonState.Pushed : ButtonState.Normal) : ButtonState.Inactive); - } else { - //Hackish and not completely right... - //Todo: borrowed from mono... possible licencing issues!? - g.DrawLine(new Pen(ControlPaint.LightLight(BackColor)), 0, 0, Bounds.Width, 0); - g.DrawLine(new Pen(ControlPaint.LightLight(BackColor)), 0, 0, 0, Bounds.Height); - g.DrawLine(new Pen(ControlPaint.Dark(BackColor)), 1, Bounds.Height - 2, Bounds.Width - 1, Bounds.Height - 2); - g.DrawLine(new Pen(ControlPaint.Dark(BackColor)), Bounds.Width - 2, 1, Bounds.Width - 2, Bounds.Height - 2); - g.DrawLine(new Pen(ControlPaint.DarkDark(BackColor)), 0, Bounds.Height - 1, Bounds.Width, Bounds.Height - 1); - g.DrawLine(new Pen(ControlPaint.DarkDark(BackColor)), Bounds.Width - 1, 1, Bounds.Width - 1, Bounds.Height - 1); - Graphics dc = g; - Rectangle rectangle = new Rectangle(0, 0, Bounds.Width - 1, Bounds.Height - 1); - Color ColorControl = BackColor; - Color ColorControlLight = ControlPaint.Light(ColorControl); - ButtonState state = pressed ? ButtonState.Pushed : ButtonState.Normal; - using (Pen NormalPen = new Pen(BackColor), LightPen = new Pen(ControlPaint.Light(BackColor)), DarkPen = new Pen(ControlPaint.Dark(BackColor))) { - // sadly enough, the rectangle gets always filled with a hatchbrush - using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, Color.FromArgb(Math.Min(255, ColorControl.R + 3), ColorControl.G, ColorControl.B), ColorControl)) { - dc.FillRectangle(hb, rectangle.X + 1, rectangle.Y + 1, rectangle.Width - 2, rectangle.Height - 2); - } - if ((state & ButtonState.All) == ButtonState.All || ((state & ButtonState.Checked) == ButtonState.Checked && (state & ButtonState.Flat) == ButtonState.Flat)) { - using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, ColorControlLight, ColorControl)) { - dc.FillRectangle(hb, rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4); - } - dc.DrawRectangle(SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1); - } else if ((state & ButtonState.Flat) == ButtonState.Flat) { - dc.DrawRectangle(SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1); - } else if ((state & ButtonState.Checked) == ButtonState.Checked) { - using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, ColorControlLight, ColorControl)) { - dc.FillRectangle(hb, rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4); - } - Pen pen = DarkPen; - dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); - dc.DrawLine(pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y); - - pen = NormalPen; - dc.DrawLine(pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3); - dc.DrawLine(pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1); - - pen = LightPen; - dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1); - dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1); - } else if (((state & ButtonState.Pushed) == ButtonState.Pushed) && ((state & ButtonState.Normal) == ButtonState.Normal)) { - Pen pen = DarkPen; - dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); - dc.DrawLine(pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y); - - pen = NormalPen; - dc.DrawLine(pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3); - dc.DrawLine(pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1); - - pen = LightPen; - dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1); - dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1); - } else if (((state & ButtonState.Inactive) == ButtonState.Inactive) || ((state & ButtonState.Normal) == ButtonState.Normal)) { - Pen pen = LightPen; - dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.Right - 2, rectangle.Y); - dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); - - pen = NormalPen; - dc.DrawLine(pen, rectangle.X + 1, rectangle.Bottom - 2, rectangle.Right - 2, rectangle.Bottom - 2); - dc.DrawLine(pen, rectangle.Right - 2, rectangle.Y + 1, rectangle.Right - 2, rectangle.Bottom - 3); - - pen = DarkPen; - dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 1, rectangle.Bottom - 1); - dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 2); - } - } - } - Rectangle frect = new Rectangle(Point.Empty, Bounds.Size); - SizeF textsize = g.MeasureString(Text, Font); - using (Brush b = new SolidBrush(enabled ? Color : Color.DarkGray)) { - g.DrawString(Text, Font, b, new PointF(Bounds.Width / 2.0f - textsize.Width / 2.0f, Bounds.Height / 2.0f - textsize.Height / 2.0f)); - } - } - protected override void MouseDown(Point position, MouseButtons buttons) { - pressed = true; - Invalidate(); - CaptureMouse(true); - base.MouseDown(position, buttons); - } - protected override void MouseUp(Point position, MouseButtons buttons) { - pressed = false; - Invalidate(); - CaptureMouse(false); - if (position.X >= 0 && position.X <= Bounds.Width && position.Y >= 0 && position.Y <= Bounds.Height && enabled) RaiseEvent(Click); - base.MouseUp(position, buttons); - } - protected override void KeyDown(Keys key) { - if (key == Keys.Return || key == Keys.Space) { - pressed = true; - Invalidate(); - } - base.KeyDown(key); - } - protected override void KeyUp(Keys key) { - if (key == Keys.Return || key == Keys.Space) { - if (pressed) RaiseEvent(Click); - pressed = false; - Invalidate(); - } - base.KeyUp(key); - } - public void Focus() { - CaptureKeyboard(true); - } - } - public class FBGCheckBox : FBGControl { - public FBGCheckBox(IFBGContainerControl parent) : base(parent) { } - private String text = String.Empty; - private Font font = SystemFonts.DefaultFont; - private Color color = SystemColors.ControlText; - private Boolean _checked = false; - public String Text { get { return text; } set { text = value; Invalidate(); } } - public Font Font { get { return font; } set { font = value; Invalidate(); } } - public Color Color { get { return color; } set { color = value; Invalidate(); } } - public Boolean Checked { get { return _checked; } set { _checked = value; Invalidate(); } } - public event EventHandler CheckedChanged; - protected override void Paint(Graphics g) { - base.Paint(g); - ControlPaint.DrawCheckBox(g, 0, 0, 13, 13, _checked ? ButtonState.Checked : ButtonState.Normal); - g.DrawString(Text, Font, new SolidBrush(Color), 15, 0); - } - protected override void MouseDown(Point position, MouseButtons buttons) { - Checked = !Checked; - RaiseEvent(CheckedChanged); - base.MouseDown(position, buttons); - } - } - public class FBGImageBox : FBGControl { - Image image = null; - PictureBoxSizeMode sizeMode = PictureBoxSizeMode.Normal; - Rectangle imageRect; - public Image Image { get { return image; } set { image = value; UpdateImageRect(false); } } - public FBGImageBox(IFBGContainerControl parent) : base(parent) { } - public PictureBoxSizeMode SizeMode { get { return sizeMode; } set { sizeMode = value; UpdateImageRect(false); } } - public override Rectangle Bounds { - get { - return base.Bounds; - } - set { - UpdateImageRect(true); - base.Bounds = value; - } - } - private void UpdateImageRect(Boolean boundsset) { - if (image == null) return; - if (!boundsset && sizeMode == PictureBoxSizeMode.AutoSize) { - Size = Image.Size; - return; - } - switch (sizeMode) { - case PictureBoxSizeMode.AutoSize: - case PictureBoxSizeMode.Normal: - imageRect = new Rectangle(Point.Empty, image.Size); - break; - case PictureBoxSizeMode.CenterImage: - imageRect = new Rectangle(Width / 2 - image.Width / 2, Height / 2 - Image.Height / 2, Width, Height); - break; - case PictureBoxSizeMode.StretchImage: - imageRect = new Rectangle(Point.Empty, Size); - break; - case PictureBoxSizeMode.Zoom: - float xrat = (float)Width / (float)image.Width; - float yrat = (float)Height / (float)image.Height; - float rat = Math.Min(xrat, yrat); - SizeF dispsize = new SizeF(image.Width * rat, image.Height * rat); - imageRect = Rectangle.Round(new RectangleF(Width / 2f - dispsize.Width / 2f, Height / 2f - dispsize.Height / 2f, dispsize.Width, dispsize.Height)); - break; - } - if (!boundsset) Invalidate(); - } - protected override void Paint(Graphics g) { - if (!Visible) return; - base.Paint(g); - if (image != null) g.DrawImage(image, imageRect); - } - } - public class FBGListBox : FBGControl { - private List items = new List(); - private Object selected = null; - private Object highlighted = null; - private Boolean hasScrollBar = false; - private Boolean hitScrollBar = false; - private int offset = 0; - private ButtonState buttonUpState = ButtonState.Normal; - private ButtonState buttonDownState = ButtonState.Normal; - private Converter itemFormatter = null; - public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } - public FBGListBox(IFBGContainerControl parent) - : base(parent) { - BackColor = Color.White; - } - public void AddItem(Object item) { - items.Add(item); - Invalidate(); - } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); - int th = lh * items.Count; - int y = 2; - using (Pen dottedpen = new Pen(Brushes.Black)) { - dottedpen.DashStyle = DashStyle.Dot; - using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { - for (int i = offset; i < items.Count; i++) { - Object item = items[i]; - String text = itemFormatter == null ? (item == null ? String.Empty : item.ToString()) : itemFormatter(item); - if (item == selected) g.FillRectangle(Brushes.DarkGray, 2, y, Bounds.Width - 4, lh); - if (item == highlighted) g.DrawRectangle(dottedpen, 2, y, Bounds.Width - 5, lh - 1); - g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(3, y, Bounds.Width - 6, lh), sf); - y += lh; - if (y + lh + 2 >= Bounds.Height) break; - } - } - } - if (y < th) hasScrollBar = true; - if (hasScrollBar) { - int xoff = Bounds.Width - 17; - using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal)) - g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17); - ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState); - ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState); - g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (items.Count - 1), 15, 20)); - } - } - protected override void MouseDown(Point position, MouseButtons buttons) { - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(true); - if (hasScrollBar && position.X > Bounds.Width - 17) { - hitScrollBar = true; - if (position.Y < 17) { - offset--; - buttonUpState = ButtonState.Pushed; - } else if (position.Y > Bounds.Height - 17) { - offset++; - buttonDownState = ButtonState.Pushed; - } else { - offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); - } - if (offset < 0) offset = 0; - if (offset >= items.Count) offset = items.Count - 1; - Invalidate(); - } else { - MouseHandler(position, buttons); - } - } - } - protected override void MouseMove(Point position, MouseButtons buttons) { - if (hitScrollBar) { - if (position.Y < 17) { - } else if (position.Y > Bounds.Height - 17) { - } else { - offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); - if (offset < 0) offset = 0; - if (offset >= items.Count) offset = items.Count - 1; - Invalidate(); - } - return; - } - MouseHandler(position, buttons); - } - protected override void MouseUp(Point position, MouseButtons buttons) { - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(false); - buttonUpState = buttonDownState = ButtonState.Normal; - Invalidate(); - if (hitScrollBar) { - hitScrollBar = false; - return; - } - } - if (hitScrollBar) return; - MouseHandler(position, buttons); - } - private void MouseHandler(Point position, MouseButtons buttons) { - if ((buttons & MouseButtons.Left) != 0) { - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); - int i = (position.Y - 2) / lh + offset; - if (i < 0) i = 0; - if (i >= items.Count) i = items.Count - 1; - Boolean changed = false; - Object current = items[i]; - if (!ReferenceEquals(highlighted, current)) changed = true; - highlighted = current; - if ((new Rectangle(Point.Empty, Bounds.Size)).Contains(position)) { - if (!ReferenceEquals(selected, current)) changed = true; - selected = current; - } - if (changed) Invalidate(); - } - } - } - public abstract class FBGUpDownControlBase : FBGControl { - private ButtonState buttonUpState = ButtonState.Normal; - private ButtonState buttonDownState = ButtonState.Normal; - public FBGUpDownControlBase(IFBGContainerControl parent) : base(parent) { - BackColor = Color.White; - Height = 25; - } - protected override void Paint(Graphics g) { - base.Paint(g); - g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); - String text = SelectedText; - if (text == null) { - g.FillRectangle(Brushes.DarkGray, 2, 2, Bounds.Width - 4 - 16, Bounds.Height - 4); - } else { - using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { - sf.LineAlignment = StringAlignment.Center; - g.FillRectangle(Brushes.LightGray, 2, 2, Bounds.Width - 4 - 16, Bounds.Height - 4); - g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(3, 2, Bounds.Width - 6 - 16, Bounds.Height - 4), sf); - } - } - int xoff = Bounds.Width - 17; - int he = (Bounds.Height - 2) / 2; - ControlPaint.DrawScrollButton(g, xoff, 1, 16, he, ScrollButton.Up, buttonUpState); - ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - he - 1, 16, he, ScrollButton.Down, buttonDownState); - } - protected abstract String SelectedText { get; } - protected override void MouseDown(Point position, MouseButtons buttons) { - CaptureKeyboard(true); - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(true); - if (position.X > Bounds.Width - 17) { - if (position.Y < Bounds.Height / 2) { - buttonUpState = ButtonState.Pushed; - ButtonPressUp(); - } else { - buttonDownState = ButtonState.Pushed; - ButtonPressDown(); - } - Invalidate(new Rectangle(Bounds.Width - 16, 0, 16, Bounds.Height)); - } - } - } - protected override void MouseUp(Point position, MouseButtons buttons) { - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(false); - buttonUpState = buttonDownState = ButtonState.Normal; - Invalidate(new Rectangle(Bounds.Width - 16, 0, 16, Bounds.Height)); - } - } - protected override void KeyDown(Keys key) { - base.KeyDown(key); - if (key == Keys.Down) ButtonPressDown(); - else if (key == Keys.Up) ButtonPressUp(); - } - protected abstract void ButtonPressUp(); - protected abstract void ButtonPressDown(); - } - public class FBGDomainUpDown : FBGUpDownControlBase { - private List items = new List(); - private int selectedIndex = -1; - private Converter itemFormatter = null; - public Boolean AllowSelectEmpty { get; set; } - public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } - public event EventHandler SelectedIndexChanged; - public FBGDomainUpDown(IFBGContainerControl parent) : base(parent) { } - public void AddItem(Object item) { - items.Add(item); - Invalidate(); - } - public void RemoveItem(Object item) { - items.Remove(item); - FixSelectedIndex(0); - } - public void RemoveItem(int index) { - items.RemoveAt(index); - FixSelectedIndex(0); - } - public int SelectedIndex { - get { return selectedIndex; } - set { - if (value < -2 || value >= items.Count) throw new ArgumentOutOfRangeException("value", "Value must be between -1 and the number of items minus one"); - if (selectedIndex == value) return; - selectedIndex = value; - Invalidate(); - RaiseEvent(SelectedIndexChanged); - } - } - public Object SelectedItem { - get { return selectedIndex == -1 ? null : items[selectedIndex]; } - set { - if (value == null) { - SelectedIndex = -1; - } else { - for (int i = 0; i < items.Count; i++) { - if (items[i] == value) { - SelectedIndex = i; - break; - } - } - } - } - } - protected override string SelectedText { - get { - if (selectedIndex == -1) return null; - Object item = items[selectedIndex]; - if (itemFormatter != null) return itemFormatter(item); - if (item == null) return null; - return item.ToString(); - } - } - private void FixSelectedIndex(int change) { - int value = selectedIndex; - if (value == 0 && change == -1 && !AllowSelectEmpty) change = 0; - value += change; - if (value < -1) value = -1; - if (value >= items.Count) value = items.Count - 1; - SelectedIndex = value; - } - protected override void ButtonPressDown() { - FixSelectedIndex(1); - } - protected override void ButtonPressUp() { - FixSelectedIndex(-1); - } - } - public class FBGNumericUpDown : FBGUpDownControlBase { - private int minimum = 0; - private int maximum = 0; - private int value = 0; - public event EventHandler SelectedValueChanged; - public FBGNumericUpDown(IFBGContainerControl parent) : base(parent) { } - public int Value { - get { return value; } - set { if (this.value == value) return; this.value = value; Invalidate(); RaiseEvent(SelectedValueChanged); } - } - public int Minimum { - get { return minimum; } - set { minimum = value; if (this.value < minimum) this.Value = minimum; } - } - public int Maximum { - get { return maximum; } - set { maximum = value; if (this.value > maximum) this.Value = maximum; } - } - public int Step { get; set; } - protected override string SelectedText { - get { return value.ToString(); } - } - protected override void ButtonPressDown() { - Value = Math.Max(minimum, value - Step); - } - protected override void ButtonPressUp() { - Value = Math.Min(maximum, value + Step); - } - } - public interface IFBGTreeParent { - FBGTreeView TreeView { get; } - int Depth { get; } - void AddChild(FBGTreeNode node); - void RemoveChild(FBGTreeNode node); - } - public class FBGTreeNode : IFBGTreeParent { - private List children = new List(); - private Boolean expanded = true; - private Boolean hasCheckBox = false; - private Boolean isChecked = false; - private Object item; - - public FBGTreeView TreeView { get; private set; } - public int Depth { get; private set; } - public Object Tag { get; set; } - public IFBGTreeParent Parent { get; private set; } - - public IList Children { get { return children.AsReadOnly(); } } - - public Object Item { - get { return item; } - set { - item = value; - Invalidate(); - } - } - public Boolean Expanded { - get { return expanded; } - set { - if (expanded == value) return; - expanded = value; - UpdateTree(); - } - } - public Boolean HasCheckBox { - get { return hasCheckBox; } - set { - if (hasCheckBox == value) return; - hasCheckBox = value; - Invalidate(); - } - } - public Boolean Checked { - get { return isChecked; } - set { - if (isChecked == value) return; - isChecked = value; - Invalidate(); - if (TreeView != null) TreeView.RaiseNodeCheckedChanged(this); - } - } - - public FBGTreeNode(IFBGTreeParent parent, Object item) { - this.TreeView = parent.TreeView; - this.Depth = parent.Depth + 1; - this.Parent = parent; - this.item = item; - parent.AddChild(this); - } - - public void Remove() { - Parent.RemoveChild(this); - } - void IFBGTreeParent.AddChild(FBGTreeNode node) { - children.Add(node); - if (Expanded) UpdateTree(); - else Invalidate(); - } - void IFBGTreeParent.RemoveChild(FBGTreeNode node) { - children.Remove(node); - TreeView.ReleaseNodeFromTree(node); - if (Expanded) UpdateTree(); - else Invalidate(); - } - public void Invalidate() { - if (TreeView != null) TreeView.Invalidate(this); - } - private void UpdateTree() { - if (TreeView != null) TreeView.UpdateView(); - } - public FBGTreeNode AddNode(Object item) { - return new FBGTreeNode(this, item); - } - } - public class FBGTreeView : FBGControl, IFBGTreeParent { - private List items = new List(); - private List itemsView = new List(); - private FBGTreeNode selected = null; - private FBGTreeNode highlighted = null; - private Boolean hasScrollBar = false; - private Boolean hitScrollBar = false; - private int offset = 0; - private ButtonState buttonUpState = ButtonState.Normal; - private ButtonState buttonDownState = ButtonState.Normal; - private Converter itemFormatter = null; - - public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } - public FBGTreeNode SelectedNode { get { return selected; } set { if (selected != value) { selected = value; Invalidate(); RaiseEvent(SelectedNodeChanged); } } } - public IList Nodes { get { return items.AsReadOnly(); } } - - public event EventHandler SelectedNodeChanged; - public event EventHandler NodeCheckedChanged; - - public FBGTreeView(IFBGContainerControl parent) : base(parent) { - BackColor = Color.White; - } - FBGTreeView IFBGTreeParent.TreeView { get { return this; } } - int IFBGTreeParent.Depth { get { return -1; } } - void IFBGTreeParent.AddChild(FBGTreeNode node) { - items.Add(node); - UpdateView(); - } - void IFBGTreeParent.RemoveChild(FBGTreeNode node) { - items.Remove(node); - ReleaseNodeFromTree(node); - UpdateView(); - } - public FBGTreeNode AddNode(Object item) { return new FBGTreeNode(this, item); } - internal void ReleaseNodeFromTree(FBGTreeNode node) { - if (highlighted == node) highlighted = null; - if (selected == node) SelectedNode = null; - } - internal void RaiseNodeCheckedChanged(FBGTreeNode node) { - RaiseEvent(NodeCheckedChanged); - } - internal void UpdateView() { - List newView = new List(); - Stack> stack = new Stack>(); - stack.Push(new Queue(items)); - while (stack.Count > 0) { - Queue list = stack.Peek(); - if (list.Count == 0) { - stack.Pop(); - continue; - } - FBGTreeNode item = list.Dequeue(); - newView.Add(item); - if (item.Expanded) stack.Push(new Queue(item.Children)); - } - itemsView = newView; - Invalidate(); - } - internal void Invalidate(FBGTreeNode node) { - int i = itemsView.IndexOf(node); - if (i == -1) return; - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; - Invalidate(new Rectangle(1, i * lh, Bounds.Width - 1, lh)); - } - protected override void Paint(Graphics g) { - base.Paint(g); - - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; - int th = lh * itemsView.Count; - hasScrollBar = offset > 0 || th + 2 > Bounds.Height; - int y = 2; - using (Pen dottedpen = new Pen(Brushes.Black)) { - dottedpen.DashStyle = DashStyle.Dot; - using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { - int lw = Bounds.Width - 2; - if (hasScrollBar) lw -= 17; - for (int i = offset; i < itemsView.Count; i++) { - FBGTreeNode item = itemsView[i]; - if (y + 2 < Bounds.Height) { - Object obj = item.Item; - String text = itemFormatter == null ? (obj == null ? String.Empty : obj.ToString()) : itemFormatter(obj); - if (item == selected) g.FillRectangle(Brushes.DarkGray, 2, y, lw - 2, lh); - if (item == highlighted) g.DrawRectangle(dottedpen, 2, y, lw - 3, lh - 1); - int x = 3 + 19 * item.Depth + 14; - if (item.HasCheckBox) { - x += 2; - ControlPaint.DrawCheckBox(g, x, y, lh, lh, item.Checked ? ButtonState.Checked : ButtonState.Normal); - x += lh + 1; - } - g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(x, y, lw - x, lh), sf); - } - int upto = y + 2 + 4 - 8; - for (int j = i - 1; j >= 0; j--) { - if (itemsView[j].Depth < item.Depth) { - break; - } - if (itemsView[j].Depth == item.Depth) { - if (itemsView[j].Children.Count > 0) { - upto = 2 + lh * (j - offset) + 10; - } else { - upto = 2 + lh * (j - offset) + 6; - } - break; - } - if (j <= offset) { - upto = 2 + 2 + 4 - 8; - break; - } - } - if (item.Children.Count > 0) { - g.DrawRectangle(Pens.Black, 3 + 19 * item.Depth, y + 2, 8, 8); - g.DrawLine(Pens.Black, 3 + 19 * item.Depth + 2, y + 2 + 4, 3 + 19 * item.Depth + 6, y + 2 + 4); - if (!item.Expanded) g.DrawLine(Pens.Black, 3 + 19 * item.Depth + 4, y + 4, 3 + 19 * item.Depth + 4, y + 2 + 6); - - g.DrawLine(dottedpen, 3 + 19 * item.Depth + 8, y + 2 + 4, 3 + 19 * item.Depth + 14, y + 2 + 4); - g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4 - 6, 3 + 19 * item.Depth + 4, upto); - } else { - g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4, 3 + 19 * item.Depth + 14, y + 2 + 4); - g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4 - 2, 3 + 19 * item.Depth + 4, upto); - } - y += lh; - //if (y + lh + 2 >= Bounds.Height && item.Depth == 0) break; - if (y + 2 >= Bounds.Height && item.Depth == 0) break; - } - } - } - //if (y < th) hasScrollBar = true; - //hasScrollBar = true; - if (hasScrollBar) { - int xoff = Bounds.Width - 17; - using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal)) - g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17); - ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState); - ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState); - g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (itemsView.Count - 1), 15, 20)); - } - - g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); - } - protected override void MouseDown(Point position, MouseButtons buttons) { - CaptureKeyboard(true); - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(true); - if (hasScrollBar && position.X > Bounds.Width - 17) { - hitScrollBar = true; - if (position.Y < 17) { - offset--; - buttonUpState = ButtonState.Pushed; - } else if (position.Y > Bounds.Height - 17) { - offset++; - buttonDownState = ButtonState.Pushed; - } else { - offset = (int)Math.Round((position.Y - 17) * (itemsView.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); - } - if (offset < 0) offset = 0; - if (offset >= itemsView.Count) offset = itemsView.Count - 1; - Invalidate(); - } else { - MouseHandler(position, buttons, true); - } - } - } - protected override void MouseMove(Point position, MouseButtons buttons) { - if (hitScrollBar) { - if (position.Y < 17) { - } else if (position.Y > Bounds.Height - 17) { - } else { - offset = (int)Math.Round((position.Y - 17) * (itemsView.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); - if (offset < 0) offset = 0; - if (offset >= itemsView.Count) offset = itemsView.Count - 1; - Invalidate(); - } - return; - } - MouseHandler(position, buttons, false); - } - protected override void MouseUp(Point position, MouseButtons buttons) { - if ((buttons & MouseButtons.Left) != 0) { - CaptureMouse(false); - buttonUpState = buttonDownState = ButtonState.Normal; - Invalidate(); - if (hitScrollBar) { - hitScrollBar = false; - return; - } - } - if (hitScrollBar) return; - MouseHandler(position, buttons, false); - } - private void MouseHandler(Point position, MouseButtons buttons, Boolean down) { - if ((buttons & MouseButtons.Left) != 0 && itemsView.Count > 0) { - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; - int i = (position.Y - 2) / lh + offset; - if (i < 0) i = 0; - if (i >= itemsView.Count) i = itemsView.Count - 1; - Boolean changed = false; - FBGTreeNode current = itemsView[i]; - if (!ReferenceEquals(highlighted, current)) changed = true; - highlighted = current; - if (current.Children.Count > 0 && (new Rectangle(3 + 19 * current.Depth, 2 + lh * (i - offset) + 2, 8, 8)).Contains(position)) { - if (down) current.Expanded = !current.Expanded; - } else if (current.HasCheckBox && (new Rectangle(3 + 19 * current.Depth + 14 + 2, 2 + lh * (i - offset), lh, lh)).Contains(position)) { - if (down) current.Checked = !current.Checked; - } else if ((new Rectangle(Point.Empty, Bounds.Size)).Contains(position)) { - SelectedNode = current; - changed = false; - } - if (changed) Invalidate(); - } - } - protected override void KeyDown(Keys key) { - base.KeyDown(key); - if (key == Keys.Up) { - int i = itemsView.IndexOf(selected); - i--; - if (i >= 0) SelectAndScrollIntoView(itemsView[i]); - } else if (key == Keys.Down) { - int i = itemsView.IndexOf(selected); - i++; - if (i < itemsView.Count) SelectAndScrollIntoView(itemsView[i]); - } else if (key == Keys.Left && selected != null) { - if (selected.Expanded && selected.Children.Count > 0) { - selected.Expanded = false; - } else { - FBGTreeNode tn = selected.Parent as FBGTreeNode; - if (tn != null) SelectAndScrollIntoView(tn); - } - } else if (key == Keys.Right && selected != null) { - if (!selected.Expanded && selected.Children.Count > 0) { - selected.Expanded = true; - } else if (selected.Children.Count > 0) { - SelectAndScrollIntoView(selected.Children[0]); - } - } else if (key == Keys.Space && selected != null) { - if (selected.HasCheckBox) selected.Checked = !selected.Checked; - } - } - private void SelectAndScrollIntoView(FBGTreeNode tn) { - int i = itemsView.IndexOf(tn); - if (i == -1) { - for (FBGTreeNode tp = tn.Parent as FBGTreeNode; tp != null; tp = tp.Parent as FBGTreeNode) if (!tp.Expanded) tp.Expanded = true; - i = itemsView.IndexOf(tn); - } - if (i != -1) { - int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; - if (i < offset) offset = i; - offset = Math.Max(offset, i - Bounds.Height / lh + 1); - } - highlighted = tn; - SelectedNode = tn; - } - } -} diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI/FBGUI.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FBGUI/FBGUI.cs Thu Apr 18 18:48:38 2013 +0200 @@ -0,0 +1,1929 @@ +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.Drawing; +using System.Drawing.Drawing2D; +using System.Drawing.Imaging; +using System.IO; +using System.Reflection; +using System.Threading; +using System.Windows.Forms; +using UCIS.VNCServer; +using ThreadingTimer = System.Threading.Timer; + +namespace UCIS.FBGUI { + public interface IFBGControl { + Rectangle Bounds { get; set; } + Boolean Visible { get; set; } + FBGCursor Cursor { get; } + void Paint(Graphics g); + void MouseMove(Point position, MouseButtons buttons); + void MouseDown(Point position, MouseButtons buttons); + void MouseUp(Point position, MouseButtons buttons); + void KeyDown(Keys key); + void KeyPress(Char keyChar); + void KeyUp(Keys key); + void LostKeyboardCapture(); + void Orphaned(); + } + public interface IFBGContainerControl { + void Invalidate(IFBGControl control, Rectangle rect); + void AddControl(IFBGControl control); + void RemoveControl(IFBGControl control); + Boolean CaptureMouse(IFBGControl control, Boolean capture); + Boolean CaptureKeyboard(IFBGControl control, Boolean capture); + } + public class FBGControl : IFBGControl { + private Rectangle bounds = new Rectangle(0, 0, 100, 100); + private Color backColor = Color.Transparent; + private Boolean visible = true; + protected FBGCursor CurrentCursor = null; + public virtual IFBGContainerControl Parent { get; private set; } + public event MouseEventHandler OnMouseDown; + public event MouseEventHandler OnMouseMove; + public event MouseEventHandler OnMouseUp; + public event PaintEventHandler OnPaint; + public event EventHandler OnResize; + public event EventHandler OnMove; + public FBGControl(IFBGContainerControl parent) { + this.Parent = parent; + if (Parent != null) Parent.AddControl(this); + } + public virtual Rectangle Bounds { + get { return bounds; } + set { + if (bounds == value) return; + Rectangle old = bounds; + bounds = value; + Parent.Invalidate(this, Rectangle.Union(new Rectangle(Point.Empty, value.Size), new Rectangle(old.X - value.X, old.Y - value.Y, old.Width, old.Height))); + if (value.Location != old.Location) RaiseEvent(OnMove); + if (value.Size != old.Size) RaiseEvent(OnResize); + } + } + public virtual Boolean Visible { + get { return visible; } + set { + visible = value; + Invalidate(); + } + } + FBGCursor IFBGControl.Cursor { get { return CurrentCursor; } } + public virtual FBGCursor Cursor { get { return CurrentCursor; } set { CurrentCursor = value; } } + public Size Size { get { return Bounds.Size; } set { Rectangle r = Bounds; r.Size = value; Bounds = r; } } + public Point Location { get { return Bounds.Location; } set { Rectangle r = Bounds; r.Location = value; Bounds = r; } } + public int Left { get { return Bounds.Left; } set { Rectangle r = Bounds; r.X = value; Bounds = r; } } + public int Top { get { return Bounds.Top; } set { Rectangle r = Bounds; r.Y = value; Bounds = r; } } + public int Width { get { return Bounds.Width; } set { Rectangle r = Bounds; r.Width = value; Bounds = r; } } + public int Height { get { return Bounds.Height; } set { Rectangle r = Bounds; r.Height = value; Bounds = r; } } + public virtual Color BackColor { get { return backColor; } set { if (backColor == value) return; backColor = value; Invalidate(); } } + public virtual void Invalidate() { + Invalidate(new Rectangle(Point.Empty, Bounds.Size)); + } + public virtual void Invalidate(Rectangle rect) { + Parent.Invalidate(this, rect); + } + void IFBGControl.Paint(Graphics g) { Paint(g); } + void IFBGControl.MouseMove(Point position, MouseButtons buttons) { MouseMove(position, buttons); } + void IFBGControl.MouseDown(Point position, MouseButtons buttons) { MouseDown(position, buttons); } + void IFBGControl.MouseUp(Point position, MouseButtons buttons) { MouseUp(position, buttons); } + void IFBGControl.KeyDown(Keys g) { KeyDown(g); } + void IFBGControl.KeyPress(Char g) { KeyPress(g); } + void IFBGControl.KeyUp(Keys g) { KeyUp(g); } + void IFBGControl.LostKeyboardCapture() { LostKeyboardCapture(); } + void IFBGControl.Orphaned() { Orphaned(); } + protected virtual void Paint(Graphics g) { + if (!visible) return; + if (backColor.A == 0xff) g.Clear(backColor); + else if (backColor.A != 0) using (Brush brush = new SolidBrush(backColor)) g.FillRectangle(brush, g.ClipBounds); + RaiseEvent(OnPaint, new PaintEventArgs(g, Rectangle.Round(g.ClipBounds))); + } + protected virtual void MouseMove(Point position, MouseButtons buttons) { RaiseEvent(OnMouseMove, new MouseEventArgs(buttons, 0, position.X, position.Y, 0)); } + protected virtual void MouseDown(Point position, MouseButtons buttons) { RaiseEvent(OnMouseDown, new MouseEventArgs(buttons, 1, position.X, position.Y, 0)); } + protected virtual void MouseUp(Point position, MouseButtons buttons) { RaiseEvent(OnMouseUp, new MouseEventArgs(buttons, 1, position.X, position.Y, 0)); } + protected virtual Boolean CaptureMouse(Boolean capture) { + return Parent.CaptureMouse(this, capture); + } + protected virtual void KeyDown(Keys key) { } + protected virtual void KeyPress(Char keyChar) { } + protected virtual void KeyUp(Keys key) { } + protected virtual Boolean CaptureKeyboard(Boolean capture) { + return Parent.CaptureKeyboard(this, capture); + } + protected virtual void LostKeyboardCapture() { } + protected virtual void Orphaned() { + //IDisposable disp = this as IDisposable; + //if (!ReferenceEquals(disp, null)) disp.Dispose(); + } + protected void RaiseEvent(KeyEventHandler eh, KeyEventArgs ea) { if (eh != null) eh(this, ea); } + protected void RaiseEvent(KeyPressEventHandler eh, KeyPressEventArgs ea) { if (eh != null) eh(this, ea); } + protected void RaiseEvent(MouseEventHandler eh, MouseEventArgs ea) { if (eh != null) eh(this, ea); } + protected void RaiseEvent(PaintEventHandler eh, PaintEventArgs ea) { if (eh != null) eh(this, ea); } + protected void RaiseEvent(EventHandler eh, T ea) where T : EventArgs { if (eh != null) eh(this, ea); } + protected void RaiseEvent(EventHandler eh, EventArgs ea) { if (eh != null) eh(this, ea); } + protected void RaiseEvent(EventHandler eh) { if (eh != null) eh(this, new EventArgs()); } + } + public class FBGContainerControl : FBGControl, IFBGContainerControl { + protected List controls = new List(); + protected IFBGControl mouseCaptureControl = null; + protected IFBGControl keyboardCaptureControl = null; + private Rectangle childarea = Rectangle.Empty; + protected FBGCursor DefaultCursor = null; + public Rectangle ClientRectangle { get { return childarea; } protected set { childarea = value; Invalidate(); } } + public Size ClientSize { get { return childarea.Size; } set { Bounds = new Rectangle(Bounds.Location, Bounds.Size - childarea.Size + value); } } + public override FBGCursor Cursor { get { return DefaultCursor; } set { DefaultCursor = value; } } + public FBGContainerControl(IFBGContainerControl parent) : base(parent) { } + void IFBGContainerControl.AddControl(IFBGControl control) { AddControl(control); } + protected virtual void AddControl(IFBGControl control) { + controls.Add(control); + if (control.Visible) Invalidate(control); + } + public virtual void RemoveControl(IFBGControl control) { + if (controls.Remove(control)) { + if (control.Visible) Invalidate(control); + CaptureMouse(control, false); + CaptureKeyboard(control, false); + control.Orphaned(); + } + } + public virtual Point PointToChild(IFBGControl child, Point point) { + return point - (Size)child.Bounds.Location - (Size)ClientRectangle.Location; + } + public virtual Point PointFromChild(IFBGControl child, Point point) { + return point + (Size)child.Bounds.Location + (Size)ClientRectangle.Location; + } + public virtual void BringControlToFront(IFBGControl control) { + if (controls.Count == 0) return; + if (ReferenceEquals(controls[controls.Count - 1], control)) return; + if (!controls.Remove(control)) return; + controls.Add(control); + if (control.Visible) Invalidate(control); + } + public virtual void Invalidate(IFBGControl control) { + Invalidate(new Rectangle(PointFromChild(control, Point.Empty), control.Bounds.Size)); + } + public virtual void Invalidate(IFBGControl control, Rectangle rect) { + Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size)); + } + protected override void Paint(Graphics g) { + base.Paint(g); + if (controls == null) return; + GraphicsState state2 = null; + if (!childarea.IsEmpty) { + state2 = g.Save(); + g.TranslateTransform(childarea.X, childarea.Y, MatrixOrder.Append); + g.IntersectClip(new Rectangle(Point.Empty, childarea.Size)); + } + foreach (IFBGControl control in controls) { + if (!control.Visible) continue; + if (control.Bounds.Width <= 0 || control.Bounds.Height <= 0) continue; + if (!g.ClipBounds.IntersectsWith((RectangleF)control.Bounds)) continue; + GraphicsState state = g.Save(); + g.TranslateTransform(control.Bounds.X, control.Bounds.Y, MatrixOrder.Append); + g.IntersectClip(new Rectangle(Point.Empty, control.Bounds.Size)); + control.Paint(g); + g.Restore(state); + } + if (state2 != null) g.Restore(state2); + } + public IFBGControl FindControlAtPosition(Point p) { + if (!childarea.IsEmpty && !childarea.Contains(p)) return null; + p.Offset(-childarea.X, -childarea.Y); + return ((List)controls).FindLast(delegate(IFBGControl control) { return control.Visible && control.Bounds.Contains(p); }); + } + protected override void MouseMove(Point position, MouseButtons buttons) { + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); + if (control == null) { + base.MouseMove(position, buttons); + } else { + control.MouseMove(PointToChild(control, position), buttons); + } + CurrentCursor = control == null || control.Cursor == null ? DefaultCursor : control.Cursor; + } + protected override void MouseDown(Point position, MouseButtons buttons) { + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); + if (control == null) { + base.MouseDown(position, buttons); + } else { + control.MouseDown(PointToChild(control, position), buttons); + } + CurrentCursor = control == null || control.Cursor == null ? DefaultCursor : control.Cursor; + } + protected override void MouseUp(Point position, MouseButtons buttons) { + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(position); + if (control == null) { + base.MouseUp(position, buttons); + } else { + control.MouseUp(PointToChild(control, position), buttons); + } + CurrentCursor = control == null || control.Cursor == null ? DefaultCursor : control.Cursor; + } + Boolean IFBGContainerControl.CaptureMouse(IFBGControl control, Boolean capture) { return CaptureMouse(control, capture); } + protected Boolean CaptureMouse(IFBGControl control, Boolean capture) { + if (capture && !ReferenceEquals(mouseCaptureControl, null)) return false; + if (!capture && !ReferenceEquals(mouseCaptureControl, control)) return false; + if (!CaptureMouse(capture)) return false; + mouseCaptureControl = capture ? control : null; + return true; + } + protected override void KeyDown(Keys key) { + if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyDown(key); + else keyboardCaptureControl.KeyDown(key); + } + protected override void KeyPress(Char keyChar) { + if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyPress(keyChar); + else keyboardCaptureControl.KeyPress(keyChar); + } + protected override void KeyUp(Keys key) { + if (ReferenceEquals(keyboardCaptureControl, null)) base.KeyUp(key); + else keyboardCaptureControl.KeyUp(key); + } + Boolean IFBGContainerControl.CaptureKeyboard(IFBGControl control, Boolean capture) { return CaptureKeyboard(control, capture); } + protected Boolean CaptureKeyboard(IFBGControl control, Boolean capture) { + if (!capture && !ReferenceEquals(keyboardCaptureControl, control)) return false; + if (!CaptureKeyboard(capture)) return false; + IFBGControl prev = keyboardCaptureControl; + keyboardCaptureControl = capture ? control : null; + if (prev != null) LostKeyboardCapture(); + return true; + } + protected override void LostKeyboardCapture() { + base.LostKeyboardCapture(); + if (keyboardCaptureControl != null) keyboardCaptureControl.LostKeyboardCapture(); + } + protected override void Orphaned() { + base.Orphaned(); + IFBGControl[] c = controls.ToArray(); + controls.Clear(); + foreach (IFBGControl control in c) control.Orphaned(); + mouseCaptureControl = null; + keyboardCaptureControl = null; + } + } + public class FBGDockContainer : FBGContainerControl { + private Dictionary dockStyles = new Dictionary(); + private Dictionary anchorStyles = new Dictionary(); + private Rectangle oldBounds; + public FBGDockContainer(IFBGContainerControl parent) + : base(parent) { + oldBounds = ClientRectangle.IsEmpty ? Bounds : new Rectangle(Bounds.Location + (Size)ClientRectangle.Location, ClientRectangle.Size); + } + protected override void AddControl(IFBGControl control) { + base.AddControl(control); + } + public override void BringControlToFront(IFBGControl control) { + base.BringControlToFront(control); + if (dockStyles.ContainsKey(control)) DoLayout(); + } + public override void RemoveControl(IFBGControl control) { + base.RemoveControl(control); + if (dockStyles.Remove(control)) DoLayout(); + } + public override Rectangle Bounds { + get { return base.Bounds; } + set { + base.Bounds = value; + DoLayout(); + Rectangle newBounds = ClientRectangle.IsEmpty ? Bounds : new Rectangle(Bounds.Location + (Size)ClientRectangle.Location, ClientRectangle.Size); + foreach (KeyValuePair c in anchorStyles) { + Rectangle b = c.Key.Bounds; + if ((c.Value & AnchorStyles.Right) != 0) { + if ((c.Value & AnchorStyles.Left) == 0) b.X += newBounds.Width - oldBounds.Width; + else b.Width += newBounds.Width - oldBounds.Width; + } else if ((c.Value & AnchorStyles.Left) == 0) b.X += newBounds.X - oldBounds.X; + if ((c.Value & AnchorStyles.Bottom) != 0) { + if ((c.Value & AnchorStyles.Top) == 0) b.Y += newBounds.Height - oldBounds.Height; + else b.Height += newBounds.Height - oldBounds.Height; + } else if ((c.Value & AnchorStyles.Top) == 0) b.Y += newBounds.Y - oldBounds.Y; + c.Key.Bounds = b; + } + oldBounds = newBounds; + } + } + public DockStyle GetDockStyle(IFBGControl control) { + DockStyle ds; + if (!dockStyles.TryGetValue(control, out ds)) ds = DockStyle.None; + return ds; + } + public void SetDockStyle(IFBGControl control, DockStyle style) { + if (style == DockStyle.None) { + if (dockStyles.Remove(control)) DoLayout(); + } else if (controls.Contains(control)) { + anchorStyles.Remove(control); + dockStyles[control] = style; + DoLayout(); + } + } + public AnchorStyles GetAnchorStyle(IFBGControl control) { + AnchorStyles ds; + if (!anchorStyles.TryGetValue(control, out ds)) ds = AnchorStyles.Left | AnchorStyles.Top; + return ds; + } + public void SetAnchorStyle(IFBGControl control, AnchorStyles style) { + if (style == (AnchorStyles.Left | AnchorStyles.Top)) { + anchorStyles.Remove(control); + } else if (controls.Contains(control)) { + dockStyles.Remove(control); + anchorStyles[control] = style; + } + } + public void SetAnchor(IFBGControl control, AnchorStyles style, int value) { + if (controls.Contains(control)) { + AnchorStyles oldstyle; + if (!anchorStyles.TryGetValue(control, out oldstyle)) oldstyle = AnchorStyles.Left | AnchorStyles.Top; + Rectangle b = control.Bounds; + switch (style) { + case AnchorStyles.None: throw new ArgumentException("style", "Anchor style can not be None"); + case AnchorStyles.Left: b.X = value; break; + case AnchorStyles.Top: b.Y = value; break; + case AnchorStyles.Right: + if ((oldstyle & AnchorStyles.Left) == 0) b.X = ClientRectangle.Width - b.Width - value; + else b.Width = ClientRectangle.Width - b.X - value; + break; + case AnchorStyles.Bottom: + if ((oldstyle & AnchorStyles.Top) == 0) b.Y = ClientRectangle.Height - b.Height - value; + else b.Height = ClientRectangle.Height - b.Y - value; + break; + default: throw new ArgumentOutOfRangeException("style", "The value vor the style argument is invalid"); + } + control.Bounds = b; + dockStyles.Remove(control); + anchorStyles[control] = oldstyle | style; + } + } + private void DoLayout() { + Rectangle a = new Rectangle(Point.Empty, ClientRectangle.IsEmpty ? Bounds.Size : ClientRectangle.Size); + foreach (KeyValuePair c in dockStyles) { + Rectangle b = c.Key.Bounds; + if (c.Value == DockStyle.Left) { + b.Location = a.Location; + b.Height = a.Height; + a.X += b.Width; + a.Width -= b.Width; + } else if (c.Value == DockStyle.Top) { + b.Location = a.Location; + b.Width = a.Width; + a.Y += b.Height; + a.Height -= b.Height; + } else if (c.Value == DockStyle.Right) { + b.X = a.X + a.Width - b.Width; + b.Y = a.Y; + b.Height = a.Height; + a.Width -= b.Width; + } else if (c.Value == DockStyle.Bottom) { + b.X = a.X; + b.Y = a.Y + a.Height - b.Height; + b.Width = a.Width; + a.Height -= b.Height; + } else if (c.Value == DockStyle.Fill) { + b = a; + } + c.Key.Bounds = b; + if (a.Width < 0) a.Width = 0; + if (a.Height < 0) a.Height = 0; + } + } + } + public class FBGGroupBox : FBGDockContainer { + private String text = String.Empty; + public FBGGroupBox(IFBGContainerControl parent) + : base(parent) { + ClientRectangle = new Rectangle(1, 15, Bounds.Width - 2, Bounds.Height - 17); + } + public override Rectangle Bounds { + get { return base.Bounds; } + set { + ClientRectangle = new Rectangle(1, 15, value.Width - 2, value.Height - 17); + base.Bounds = value; + } + } + public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 15)); } } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawRectangle(Pens.Gray, 0, 6, Bounds.Width - 1, Bounds.Height - 7); + SizeF ss = g.MeasureString(Text, SystemFonts.DefaultFont, new Size(Bounds.Width - 10 - 9, 15)); + g.FillRectangle(SystemBrushes.Control, 9, 0, ss.Width, ss.Height); + g.DrawString(Text, SystemFonts.DefaultFont, Brushes.DarkBlue, new Rectangle(9, 0, Bounds.Width - 10 - 9, 15)); + } + } + public class WinFormsFBGHost : Control, IFBGContainerControl { + private IFBGControl childControl = null; + private IFBGControl mouseCaptureControl = null; + private IFBGControl keyboardCaptureControl = null; + public IFBGControl ChildControl { get { return childControl; } } + + public WinFormsFBGHost() { + DoubleBuffered = true; + } + + public virtual Point PointToChild(IFBGControl child, Point point) { + return point - (Size)child.Bounds.Location; + } + public virtual Point PointFromChild(IFBGControl child, Point point) { + return point + (Size)child.Bounds.Location; + } + + void IFBGContainerControl.Invalidate(IFBGControl control, Rectangle rect) { + Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size)); + } + void IFBGContainerControl.AddControl(IFBGControl control) { + if (!ReferenceEquals(childControl, null)) throw new InvalidOperationException("This container can have only one child control"); + childControl = control; + control.Bounds = new Rectangle(Point.Empty, ClientSize); + Invalidate(control.Bounds); + } + void IFBGContainerControl.RemoveControl(IFBGControl control) { + if (!ReferenceEquals(childControl, control)) return; + childControl = null; + Invalidate(control.Bounds); + if (mouseCaptureControl == control) mouseCaptureControl = null; + if (keyboardCaptureControl == control) control = null; + control.Orphaned(); + } + Boolean IFBGContainerControl.CaptureMouse(IFBGControl control, Boolean capture) { + if (capture && !ReferenceEquals(mouseCaptureControl, null)) return false; + if (!capture && !ReferenceEquals(mouseCaptureControl, control)) return false; + mouseCaptureControl = capture ? control : null; + return true; + } + Boolean IFBGContainerControl.CaptureKeyboard(IFBGControl control, Boolean capture) { + if (!capture && !ReferenceEquals(keyboardCaptureControl, control)) return false; + keyboardCaptureControl = capture ? control : null; + return true; + } + + protected override void OnPaint(PaintEventArgs e) { + base.OnPaint(e); + Graphics g = e.Graphics; + GraphicsState state = g.Save(); + g.SetClip(e.ClipRectangle); + if (ReferenceEquals(childControl, null)) return; + if (childControl.Bounds.Width <= 0 || childControl.Bounds.Height <= 0) return; + if (!g.ClipBounds.IntersectsWith((RectangleF)childControl.Bounds)) return; + g.TranslateTransform(childControl.Bounds.X, childControl.Bounds.Y, MatrixOrder.Append); + g.IntersectClip(new Rectangle(Point.Empty, childControl.Bounds.Size)); + childControl.Paint(g); + g.Restore(state); + } + protected override void OnResize(EventArgs e) { + if (!ReferenceEquals(childControl, null)) childControl.Bounds = new Rectangle(Point.Empty, ClientSize); + base.OnResize(e); + } + protected override void OnMouseDown(MouseEventArgs e) { + base.OnMouseDown(e); + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; + if (control != null) control.MouseDown(PointToChild(control, e.Location), e.Button); + } + protected override void OnMouseUp(MouseEventArgs e) { + base.OnMouseUp(e); + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; + if (control != null) control.MouseUp(PointToChild(control, e.Location), e.Button); + } + protected override void OnMouseMove(MouseEventArgs e) { + IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : childControl; + if (control != null) control.MouseMove(PointToChild(control, e.Location), e.Button); + } + protected override bool IsInputChar(char charCode) { + return true; + } + protected override bool IsInputKey(Keys keyData) { + return true; + } + protected override void OnKeyDown(KeyEventArgs e) { + //base.OnKeyDown(e); + if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyDown(e.KeyData); + } + protected override void OnKeyPress(KeyPressEventArgs e) { + //base.OnKeyPress(e); + if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyPress(e.KeyChar); + } + protected override void OnKeyUp(KeyEventArgs e) { + //base.OnKeyUp(e); + if (!ReferenceEquals(keyboardCaptureControl, null)) keyboardCaptureControl.KeyUp(e.KeyData); + } + protected override void OnHandleDestroyed(EventArgs e) { + if (!ReferenceEquals(childControl, null)) childControl.Orphaned(); + base.OnHandleDestroyed(e); + } + } + public class FBGCursor { + public Image Image { get; private set; } + public Point Hotspot { get; private set; } + public Size Size { get; private set; } + public FBGCursor(Image image, Point hotspot) { + this.Image = image; + this.Hotspot = hotspot; + this.Size = image.Size; + } + public Rectangle Area { get { return new Rectangle(-Hotspot.X, -Hotspot.Y, Size.Width, Size.Height); } } + public FBGCursor RotateFlip(RotateFlipType type) { + Image img = new Bitmap(Image); + img.RotateFlip(type); + Point hs = Hotspot; + switch (type) { + case RotateFlipType.RotateNoneFlipNone: break; + case RotateFlipType.Rotate90FlipNone: hs = new Point(img.Width - hs.Y, hs.X); break; + case RotateFlipType.Rotate180FlipNone: hs = new Point(img.Width - hs.X, img.Height - hs.Y); break; + case RotateFlipType.Rotate270FlipNone: hs = new Point(hs.Y, img.Height - hs.X); break; + case RotateFlipType.RotateNoneFlipX: hs.X = img.Width - hs.X; break; + case RotateFlipType.Rotate90FlipX: hs = new Point(hs.Y, hs.X); break; + case RotateFlipType.RotateNoneFlipY: hs.Y = img.Height - hs.Y; break; + case RotateFlipType.Rotate90FlipY: hs = new Point(img.Width - hs.Y, img.Height - hs.X); break; + } + return new FBGCursor(img, hs); + } + public static FBGCursor FromBase64Image(String data, Point hotspot) { + return new FBGCursor(Image.FromStream(new MemoryStream(Convert.FromBase64String(data))), hotspot); + } + private static FBGCursor LoadFromResource(String name, int hotX, int hotY) { + using (Stream s = Assembly.GetExecutingAssembly().GetManifestResourceStream("UCIS.FBGUI." + name + ".png")) { + return new FBGCursor(Image.FromStream(s), new Point(hotX, hotY)); + } + } + + public static readonly FBGCursor Arrow = LoadFromResource("cursor_arrow", 0, 0); + public static readonly FBGCursor Move = LoadFromResource("cursor_move", 8, 8); + public static readonly FBGCursor SizeLeft = LoadFromResource("cursor_left", 1, 10); + public static readonly FBGCursor SizeRight = SizeLeft.RotateFlip(RotateFlipType.RotateNoneFlipX); + public static readonly FBGCursor SizeTop = SizeLeft.RotateFlip(RotateFlipType.Rotate90FlipNone); + public static readonly FBGCursor SizeBottom = SizeLeft.RotateFlip(RotateFlipType.Rotate90FlipY); + public static readonly FBGCursor SizeTopLeft = LoadFromResource("cursor_topleft", 1, 1); + public static readonly FBGCursor SizeTopRight = SizeTopLeft.RotateFlip(RotateFlipType.RotateNoneFlipX); + public static readonly FBGCursor SizeBottomLeft = SizeTopLeft.RotateFlip(RotateFlipType.RotateNoneFlipY); + public static readonly FBGCursor SizeBottomRight = SizeTopLeft.RotateFlip(RotateFlipType.RotateNoneFlipXY); + public static FBGCursor ArrowCursor { get { return Arrow; } } + } + public class FBGRenderer : FBGContainerControl, IDisposable { + private FBGCursor cursor = null; + private Point cursorposition = Point.Empty; + public IFramebuffer Framebuffer { get; private set; } + private Bitmap Frontbuffer = null; + protected Object RenderLock = new object(); + public event EventHandler Painted; + protected Size size = Size.Empty; + private ThreadingTimer PaintTimer = null; + private Boolean PaintScheduled = false; + private int PaintDelay = 0; + public Boolean SuspendDrawing { + get { return suspenddrawing; } + set { + lock (RenderLock) { + suspenddrawing = value; + if (!value) { + Refresh(DirtyRectangle); + DirtyRectangle = Rectangle.Empty; + } + } + } + } + public int RedrawDelay { + get { return PaintDelay; } + set { + lock (RenderLock) { + if (value < 0) throw new ArgumentOutOfRangeException("value"); + PaintDelay = value; + if (PaintDelay == 0) { + if (PaintTimer != null) PaintTimer.Dispose(); + PaintTimer = null; + if (PaintScheduled) PaintTimerCallback(null); + } else { + PaintTimer = new ThreadingTimer(PaintTimerCallback); + } + } + } + } + private Boolean suspenddrawing = false; + private Rectangle DirtyRectangle; + + public Point CursorPosition { + get { return cursorposition; } + set { UpdateCursor(value, cursor); } + } + protected void UpdateCursor(Point position, FBGCursor cursor) { + if (cursorposition == position && cursor == this.cursor) return; + Rectangle r1 = Rectangle.Empty; + if (this.cursor != null) { + r1 = this.cursor.Area; + r1.Offset(cursorposition); + } + if (cursor != null) { + Rectangle r2 = cursor.Area; + r2.Offset(position); + r1 = r1.IsEmpty ? r2 : Rectangle.Union(r1, r2); + } + this.cursor = cursor; + cursorposition = position; + Invalidate(r1); + } + public override Rectangle Bounds { + get { return new Rectangle(Point.Empty, size); } + set { throw new NotSupportedException("Can not change the top control bounds"); } + } + public FBGRenderer(IFramebuffer fb) : this(fb.Width, fb.Height) { + Framebuffer = fb; + } + public FBGRenderer(Size fbsize) : this(fbsize.Width, fbsize.Height) { } + public FBGRenderer(int width, int height) : this(new Bitmap(width, height, PixelFormat.Format32bppRgb)) { } + public FBGRenderer(Bitmap bmp) : base(null) { + Frontbuffer = bmp; + BackColor = SystemColors.Control; + size = Frontbuffer.Size; + } + protected FBGRenderer() : base(null) { + BackColor = SystemColors.Control; + } + public override void Invalidate(Rectangle rect) { + if (rect.Width == 0 || rect.Height == 0) return; + lock (RenderLock) { + if (SuspendDrawing || PaintTimer != null) { + DirtyRectangle = DirtyRectangle.IsEmpty ? rect : Rectangle.Union(DirtyRectangle, rect); + if (!SuspendDrawing && !PaintScheduled) { + PaintScheduled = true; + PaintTimer.Change(PaintDelay, Timeout.Infinite); + } + } else { + Refresh(rect); + } + } + } + private void PaintTimerCallback(Object state) { + try { + lock (RenderLock) { + PaintScheduled = false; + Refresh(DirtyRectangle); + DirtyRectangle = Rectangle.Empty; + } + } catch (Exception ex) { + Debug.WriteLine(ex); + Console.Error.WriteLine(ex); + } + } + protected virtual void Refresh(Rectangle rect) { + lock (RenderLock) { + rect.Intersect(Bounds); + if (rect.Width == 0 || rect.Height == 0) return; + if (Frontbuffer != null) { + using (Graphics g = Graphics.FromImage(Frontbuffer)) { + g.SetClip(rect); + Paint(g); + } + if (Framebuffer != null) Framebuffer.DrawImage(Frontbuffer, rect, rect.Location); + } + RaiseEvent(Painted, new InvalidateEventArgs(rect)); + } + } + protected override void Paint(Graphics g) { + base.Paint(g); + if (cursor != null) { + Point r = CursorPosition; + r.Offset(-cursor.Hotspot.X, -cursor.Hotspot.Y); + g.DrawImage(cursor.Image, new Rectangle(r, cursor.Size)); + } + } + protected override Boolean CaptureMouse(Boolean capture) { + return true; + } + protected override Boolean CaptureKeyboard(bool capture) { + return true; + } + public virtual void Dispose() { + lock (RenderLock) { + if (PaintTimer != null) PaintTimer.Dispose(); + PaintTimer = null; + } + Orphaned(); + if (Frontbuffer != null) Frontbuffer.Dispose(); + } + public Bitmap LockBitmapBuffer() { + Monitor.Enter(RenderLock); + return Frontbuffer; + } + public void UnlockBitmapBuffer() { + Monitor.Exit(RenderLock); + } + public new void MouseMove(Point position, MouseButtons buttons) { base.MouseMove(position, buttons); UpdateCursor(cursorposition, CurrentCursor); } + public new void MouseDown(Point position, MouseButtons buttons) { base.MouseDown(position, buttons); UpdateCursor(cursorposition, CurrentCursor); } + public new void MouseUp(Point position, MouseButtons buttons) { base.MouseUp(position, buttons); UpdateCursor(cursorposition, CurrentCursor); } + public new void KeyDown(Keys key) { base.KeyDown(key); } + public new void KeyPress(Char key) { base.KeyPress(key); } + public new void KeyUp(Keys key) { base.KeyUp(key); } + } + public class FBGForm : FBGDockContainer { + private Point prevPosition = Point.Empty; + private NonClientOps moveresize = 0; + private String text = String.Empty; + public event EventHandler TextChanged; + public Boolean Sizable { get; set; } + public Boolean Movable { get; set; } + public Boolean Closable { get; set; } + [Flags] + private enum NonClientOps : int { + None = 0, + Move = 1, + ResizeLeft = 2, + ResizeRight = 4, + ResizeTop = 8, + ResizeBottom = 16, + ButtonClose = 32, + MoveResize = ResizeLeft | ResizeRight | ResizeBottom | ResizeTop | Move, + } + public FBGForm(IFBGContainerControl parent) : base(parent) { + BackColor = SystemColors.Control; + ClientRectangle = new Rectangle(4, 22, Bounds.Width - 8, Bounds.Height - 26); + Sizable = true; + Movable = true; + Closable = false; + } + public override Rectangle Bounds { + get { return base.Bounds; } + set { + ClientRectangle = new Rectangle(4, 22, value.Width - 8, value.Height - 26); + base.Bounds = value; + } + } + public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 20)); RaiseEvent(TextChanged); } } + private NonClientOps GetNonClientOperation(Point p) { + if ((new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(p)) return NonClientOps.ButtonClose; + NonClientOps mr = 0; + if (Sizable) { + if (Movable) { + if (p.X < 4) mr |= NonClientOps.ResizeLeft; + if (p.Y < 4) mr |= NonClientOps.ResizeTop; + } + if (p.X >= Bounds.Width - 4) mr |= NonClientOps.ResizeRight; + if (p.Y >= Bounds.Height - 4) mr |= NonClientOps.ResizeBottom; + } + if (mr == 0 && Movable && p.Y < 20) mr = NonClientOps.Move; + return mr; + } + private void SetCursorForNonClientOperation(NonClientOps op) { + switch (op & NonClientOps.MoveResize) { + case NonClientOps.Move: CurrentCursor = FBGCursor.Move; break; + case NonClientOps.ResizeLeft: CurrentCursor = FBGCursor.SizeLeft; break; + case NonClientOps.ResizeRight: CurrentCursor = FBGCursor.SizeRight; break; + case NonClientOps.ResizeBottom: CurrentCursor = FBGCursor.SizeBottom; break; + case NonClientOps.ResizeTop: CurrentCursor = FBGCursor.SizeTop; break; + case NonClientOps.ResizeTop | NonClientOps.ResizeLeft: CurrentCursor = FBGCursor.SizeTopLeft; break; + case NonClientOps.ResizeTop | NonClientOps.ResizeRight: CurrentCursor = FBGCursor.SizeTopRight; break; + case NonClientOps.ResizeBottom | NonClientOps.ResizeLeft: CurrentCursor = FBGCursor.SizeBottomLeft; break; + case NonClientOps.ResizeBottom | NonClientOps.ResizeRight: CurrentCursor = FBGCursor.SizeBottomRight; break; + default: CurrentCursor = DefaultCursor; break; + } + } + protected override void MouseDown(Point p, MouseButtons buttons) { + NonClientOps mr = 0; + if ((buttons & MouseButtons.Left) != 0) mr = GetNonClientOperation(p); + if (mr != 0) { + moveresize = mr; + prevPosition = p; + CaptureMouse(true); + } else { + base.MouseDown(p, buttons); + } + } + protected override void MouseMove(Point position, MouseButtons buttons) { + if (moveresize == 0) { + base.MouseMove(position, buttons); + } else if ((moveresize & NonClientOps.MoveResize) != 0) { + Rectangle b = Bounds; + int dx = position.X - prevPosition.X; + int dy = position.Y - prevPosition.Y; + if (moveresize == NonClientOps.Move) { + b.Offset(dx, dy); + } + if ((moveresize & NonClientOps.ResizeLeft) != 0) { + b.X += dx; + b.Width -= dx; + } else if ((moveresize & NonClientOps.ResizeRight) != 0) { + b.Width += dx; + prevPosition.X = position.X; + } + if ((moveresize & NonClientOps.ResizeTop) != 0) { + b.Y += dy; + b.Height -= dy; + } else if ((moveresize & NonClientOps.ResizeBottom) != 0) { + b.Height += dy; + prevPosition.Y = position.Y; + } + if (b.Width < 55) b.Width = 55; + if (b.Height < 25) b.Height = 25; + Bounds = b; + } + SetCursorForNonClientOperation(moveresize == 0 ? GetNonClientOperation(position) : moveresize); + } + protected override void MouseUp(Point position, MouseButtons buttons) { + if (moveresize == 0) { + base.MouseUp(position, buttons); + } else if ((buttons & MouseButtons.Left) != 0) { + MouseMove(position, buttons); + CaptureMouse(false); + if (moveresize == NonClientOps.ButtonClose && (new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(position) && Closable) Close(); + moveresize = 0; + } + SetCursorForNonClientOperation(moveresize == 0 ? GetNonClientOperation(position) : moveresize); + } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawRectangle(Pens.Gray, 0, 0, Bounds.Width - 1, Bounds.Height - 1); + g.DrawRectangle(Pens.LightGray, 1, 1, Bounds.Width - 3, Bounds.Height - 3); + g.DrawRectangle(Pens.DarkGray, 2, 20, Bounds.Width - 5, Bounds.Height - 23); + g.DrawRectangle(Pens.Gray, 3, 21, Bounds.Width - 7, Bounds.Height - 25); + using (Brush b = new LinearGradientBrush(new Rectangle(0, 1, 1, 18), Color.Gray, Color.LightGray, LinearGradientMode.Vertical)) + g.FillRectangle(b, 2, 2, Bounds.Width - 4, 18); + + g.DrawString(Text, SystemFonts.CaptionFont, Brushes.Black, 4, 1); + + g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14, 4, 14, 14); + g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14 - 16, 4, 14, 14); + g.DrawRectangle(Pens.Gray, Bounds.Width - 5 - 14 - 32, 4, 14, 14); + using (Brush b = new LinearGradientBrush(new Rectangle(0, 5, 1, 13), Color.LightGray, Color.DarkGray, LinearGradientMode.Vertical)) { + g.FillRectangle(b, Bounds.Width - 5 - 14 + 1, 5, 13, 13); + g.FillRectangle(b, Bounds.Width - 5 - 14 + 1 - 16, 5, 13, 13); + g.FillRectangle(b, Bounds.Width - 5 - 14 + 1 - 32, 5, 13, 13); + } + if (Closable) { + g.DrawLine(Pens.Black, Bounds.Width - 5 - 14 + 3, 4 + 3, Bounds.Width - 5 - 14 + 14 - 3, 4 + 14 - 3); + g.DrawLine(Pens.Black, Bounds.Width - 5 - 14 + 3, 4 + 14 - 3, Bounds.Width - 5 - 14 + 14 - 3, 4 + 3); + } + } + public void Close() { + Parent.RemoveControl(this); + } + } + public class FBGDesktop : FBGContainerControl { + FBGContainerControl windowcontainer; + FBGContainerControl menucontainer; + Boolean startup = true; + class FBGWindowState { + public IFBGControl Control; + public FBGButton MenuButton; + public Boolean Visible; + public Rectangle OldBounds; + public FBGWindowState(IFBGControl cntrl, FBGButton btn) { + Control = cntrl; + MenuButton = btn; + Visible = true; + } + } + Dictionary windowstates = new Dictionary(); + public FBGDesktop(IFBGContainerControl parent) : base(parent) { + menucontainer = new FBGContainerControl(this); + menucontainer.Bounds = new Rectangle(0, Bounds.Height - 25, Bounds.Width, 25); + windowcontainer = new FBGContainerControl(this); + windowcontainer.Bounds = new Rectangle(0, 0, Bounds.Width, Bounds.Height - 25); + startup = false; + } + public override Rectangle Bounds { + get { return base.Bounds; } + set { + if (Bounds == value) return; + base.Bounds = value; + if (startup) return; + menucontainer.Bounds = new Rectangle(0, value.Height - 25, value.Width, 25); + windowcontainer.Bounds = new Rectangle(0, 0, value.Width, value.Height - 25); + ScaleMenuButtons(); + } + } + protected override void AddControl(IFBGControl control) { + if (startup) { + base.AddControl(control); + return; + } + ((IFBGContainerControl)windowcontainer).AddControl(control); + FBGButton btn = new FBGButton(menucontainer); + FBGForm formcontrol = control as FBGForm; + if (formcontrol == null) { + btn.Text = "Untitled"; + } else { + formcontrol.TextChanged += delegate(Object sender, EventArgs e) { + btn.Text = formcontrol.Text; + }; + btn.Text = formcontrol.Text; + } + FBGWindowState ws = new FBGWindowState(control, btn); + windowstates.Add(control, ws); + ScaleMenuButtons(); + btn.Click += delegate(Object sender, EventArgs e) { + if (ws.Visible) { + if (ws.MenuButton.BackColor == Color.DarkGray) { + ws.OldBounds = ws.Control.Bounds; + ws.Visible = false; + ws.Control.Bounds = Rectangle.Empty; + } else { + windowcontainer.BringControlToFront(ws.Control); + foreach (FBGWindowState wsa in windowstates.Values) if (!ReferenceEquals(ws, wsa)) wsa.MenuButton.BackColor = SystemColors.ButtonFace; + ws.MenuButton.BackColor = Color.DarkGray; + } + } else { + ws.Control.Bounds = ws.OldBounds; + ws.Visible = true; + windowcontainer.BringControlToFront(ws.Control); + foreach (FBGWindowState wsa in windowstates.Values) if (!ReferenceEquals(ws, wsa)) wsa.MenuButton.BackColor = SystemColors.ButtonFace; + ws.MenuButton.BackColor = Color.DarkGray; + } + }; + } + public override void RemoveControl(IFBGControl control) { + windowcontainer.RemoveControl(control); + windowstates.Remove(control); + ScaleMenuButtons(); + } + private void ScaleMenuButtons() { + int bcount = windowstates.Count; + int bwidth = 200; + int twidth = bwidth * bcount; + if (twidth > Bounds.Width) bwidth = menucontainer.Bounds.Width / bcount; + int i = 0; + foreach (FBGWindowState ws in windowstates.Values) { + ws.MenuButton.Bounds = new Rectangle(i * bwidth, 0, bwidth, 25); + i++; + } + } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawLine(Pens.Black, 0, Bounds.Height - 25, Bounds.Width, Bounds.Height - 25); + } + protected override void MouseDown(Point position, MouseButtons buttons) { + IFBGControl control = FindControlAtPosition(position); + if (ReferenceEquals(control, windowcontainer)) { + control = windowcontainer.FindControlAtPosition(PointToChild(windowcontainer, position)); + if (!ReferenceEquals(control, null)) { + windowcontainer.BringControlToFront(control); + foreach (FBGWindowState ws in windowstates.Values) + ws.MenuButton.BackColor = ReferenceEquals(ws.Control, control) ? Color.DarkGray : SystemColors.ButtonFace; + } + } + base.MouseDown(position, buttons); + } + } + + public class FBGLabel : FBGControl, IDisposable { + public FBGLabel(IFBGContainerControl parent) : base(parent) { + Size = new Size(200, 16); + } + private String text = String.Empty; + private Font font = SystemFonts.DefaultFont; + private Brush brush = SystemBrushes.ControlText; + private StringFormat stringformat = new StringFormat(); + public String Text { get { return text; } set { text = value; Invalidate(); } } + public Font Font { get { return font; } set { font = value; Invalidate(); } } + public Brush Brush { get { return brush; } set { brush = value; Invalidate(); } } + public Color Color { set { Brush = new SolidBrush(value); } } + public StringAlignment Alignment { get { return stringformat.Alignment; } set { stringformat.Alignment = value; Invalidate(); } } + public StringFormatFlags FormatFlags { get { return stringformat.FormatFlags; } set { stringformat.FormatFlags = value; Invalidate(); } } + public StringAlignment LineAlignment { get { return stringformat.LineAlignment; } set { stringformat.LineAlignment = value; Invalidate(); } } + public StringTrimming Trimming { get { return stringformat.Trimming; } set { stringformat.Trimming = value; Invalidate(); } } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawString(text, font, brush, new Rectangle(Point.Empty, Bounds.Size), stringformat); + } + public void Dispose() { + stringformat.Dispose(); + } + protected override void Orphaned() { + base.Orphaned(); + Dispose(); + } + } + public class FBGTextBox : FBGControl { + public FBGTextBox(IFBGContainerControl parent) : base(parent) { + BackColor = Color.White; + Size = new Size(200, 20); + } + private String text = String.Empty; + private Char passwordChar = (Char)0; + private Font font = new Font(FontFamily.GenericMonospace, 10); + private Brush brush = SystemBrushes.ControlText; + private Boolean hasKeyboardFocus = false; + public String Text { get { return text; } set { text = value; if (CaretPosition > text.Length) CaretPosition = text.Length; Invalidate(); RaiseEvent(TextChanged); } } + public Font Font { get { return font; } set { font = value; Invalidate(); } } + public Brush Brush { get { return brush; } set { brush = value; Invalidate(); } } + public Color Color { set { Brush = new SolidBrush(value); } } + public Int32 CaretPosition { get; private set; } + public Char PasswordChar { get { return passwordChar; } set { passwordChar = value; Invalidate(); } } + public event EventHandler TextChanged; + public event KeyPressEventHandler OnKeyPress; + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawRectangle(Pens.Gray, 0, 0, Bounds.Width - 1, Bounds.Height - 1); + using (StringFormat sf_nonprinting = new StringFormat(StringFormat.GenericTypographic)) { + sf_nonprinting.Trimming = StringTrimming.None; + sf_nonprinting.FormatFlags = StringFormatFlags.DisplayFormatControl | StringFormatFlags.MeasureTrailingSpaces; + sf_nonprinting.HotkeyPrefix = System.Drawing.Text.HotkeyPrefix.None; + + float x = 1; + float y = 1; + float w = Width - 2; + if (hasKeyboardFocus && CaretPosition == 0) { + g.DrawLine(Pens.Black, x + 2, 2, x + 2, Height - 4); + } + String c = passwordChar == 0 ? null : new String(passwordChar, 1); + for (int i = 0; i < text.Length; i++) { + if (passwordChar == 0) c = text.Substring(i, 1); + SizeF s = g.MeasureString(c, font, (int)Math.Ceiling(w), sf_nonprinting); + g.DrawString(c, font, brush, x, y); + x += (float)Math.Ceiling(s.Width); + w -= (float)Math.Ceiling(s.Width); + + if (hasKeyboardFocus && i == CaretPosition - 1) { + g.DrawLine(Pens.Black, x + 2, 2, x + 2, Height - 4); + } + } + } + } + protected override void MouseDown(Point position, MouseButtons buttons) { + hasKeyboardFocus = CaptureKeyboard(true); + CaretPosition = text.Length; + float x = 1; + String c = passwordChar == 0 ? null : new String(passwordChar, 1); + for (int i = 0; i < text.Length; i++) { + if (passwordChar == 0) c = text.Substring(i, 1); + Size s; + try { + s = TextRenderer.MeasureText(c, font, Size.Empty, TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix); + } catch (Exception) { + break; + } + x += s.Width; + if (position.X < x) { + CaretPosition = i; + break; + } + } + Invalidate(); + } + protected override void KeyDown(Keys key) { + if ((key & Keys.KeyCode) == Keys.Left) { + CaretPosition--; + if (CaretPosition < 0) CaretPosition = 0; + Invalidate(); + } else if ((key & Keys.KeyCode) == Keys.Right) { + CaretPosition++; + if (CaretPosition > text.Length) CaretPosition = text.Length; + Invalidate(); + } else if ((key & Keys.KeyCode) == Keys.Home) { + CaretPosition = 0; + Invalidate(); + } else if ((key & Keys.KeyCode) == Keys.End) { + CaretPosition = text.Length; + Invalidate(); + } else if ((key & Keys.Control) != 0 && (key & Keys.KeyCode) == Keys.V) { + String cbtext = Clipboard.GetText(TextDataFormat.UnicodeText); + CaretPosition += cbtext.Length; + Text = Text.Insert(CaretPosition - cbtext.Length, cbtext); + } + } + protected override void KeyPress(char keyChar) { + KeyPressEventArgs e = new KeyPressEventArgs(keyChar); + RaiseEvent(OnKeyPress, e); + if (e.Handled) return; + hasKeyboardFocus = true; + if (keyChar == 8) { + if (CaretPosition > 0) { + CaretPosition--; + Text = Text.Remove(CaretPosition, 1); + } + } else if (keyChar == 127) { + if (CaretPosition < Text.Length) { + Text = Text.Remove(CaretPosition, 1); + } + } else if (keyChar < 32) { + } else { + CaretPosition++; + Text = Text.Insert(CaretPosition - 1, new String(keyChar, 1)); + } + } + public void Focus() { + hasKeyboardFocus = CaptureKeyboard(true); + } + protected override void LostKeyboardCapture() { + base.LostKeyboardCapture(); + hasKeyboardFocus = false; + Invalidate(); + } + } + public class FBGButton : FBGControl { + public FBGButton(IFBGContainerControl parent) : base(parent) { + BackColor = SystemColors.ButtonFace; + } + private String text = String.Empty; + private Font font = SystemFonts.DefaultFont; + private Color color = SystemColors.ControlText; + private Boolean pressed = false; + private Boolean enabled = true; + public String Text { get { return text; } set { text = value; Invalidate(); } } + public Font Font { get { return font; } set { font = value; Invalidate(); } } + public Color Color { get { return color; } set { color = value; Invalidate(); } } + public Boolean Enabled { get { return enabled; } set { enabled = value; Invalidate(); } } + public event EventHandler Click; + protected override void Paint(Graphics g) { + base.Paint(g); + if (Bounds.Width == 0 || Bounds.Height == 0) return; + if (BackColor == SystemColors.ButtonFace) { + ControlPaint.DrawButton(g, new Rectangle(0, 0, Bounds.Width, Bounds.Height), enabled ? (pressed ? ButtonState.Pushed : ButtonState.Normal) : ButtonState.Inactive); + } else { + //Hackish and not completely right... + //Todo: borrowed from mono... possible licencing issues!? + g.DrawLine(new Pen(ControlPaint.LightLight(BackColor)), 0, 0, Bounds.Width, 0); + g.DrawLine(new Pen(ControlPaint.LightLight(BackColor)), 0, 0, 0, Bounds.Height); + g.DrawLine(new Pen(ControlPaint.Dark(BackColor)), 1, Bounds.Height - 2, Bounds.Width - 1, Bounds.Height - 2); + g.DrawLine(new Pen(ControlPaint.Dark(BackColor)), Bounds.Width - 2, 1, Bounds.Width - 2, Bounds.Height - 2); + g.DrawLine(new Pen(ControlPaint.DarkDark(BackColor)), 0, Bounds.Height - 1, Bounds.Width, Bounds.Height - 1); + g.DrawLine(new Pen(ControlPaint.DarkDark(BackColor)), Bounds.Width - 1, 1, Bounds.Width - 1, Bounds.Height - 1); + Graphics dc = g; + Rectangle rectangle = new Rectangle(0, 0, Bounds.Width - 1, Bounds.Height - 1); + Color ColorControl = BackColor; + Color ColorControlLight = ControlPaint.Light(ColorControl); + ButtonState state = pressed ? ButtonState.Pushed : ButtonState.Normal; + using (Pen NormalPen = new Pen(BackColor), LightPen = new Pen(ControlPaint.Light(BackColor)), DarkPen = new Pen(ControlPaint.Dark(BackColor))) { + // sadly enough, the rectangle gets always filled with a hatchbrush + using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, Color.FromArgb(Math.Min(255, ColorControl.R + 3), ColorControl.G, ColorControl.B), ColorControl)) { + dc.FillRectangle(hb, rectangle.X + 1, rectangle.Y + 1, rectangle.Width - 2, rectangle.Height - 2); + } + if ((state & ButtonState.All) == ButtonState.All || ((state & ButtonState.Checked) == ButtonState.Checked && (state & ButtonState.Flat) == ButtonState.Flat)) { + using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, ColorControlLight, ColorControl)) { + dc.FillRectangle(hb, rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4); + } + dc.DrawRectangle(SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1); + } else if ((state & ButtonState.Flat) == ButtonState.Flat) { + dc.DrawRectangle(SystemPens.ControlDark, rectangle.X, rectangle.Y, rectangle.Width - 1, rectangle.Height - 1); + } else if ((state & ButtonState.Checked) == ButtonState.Checked) { + using (HatchBrush hb = new HatchBrush(HatchStyle.Percent50, ColorControlLight, ColorControl)) { + dc.FillRectangle(hb, rectangle.X + 2, rectangle.Y + 2, rectangle.Width - 4, rectangle.Height - 4); + } + Pen pen = DarkPen; + dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); + dc.DrawLine(pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y); + + pen = NormalPen; + dc.DrawLine(pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3); + dc.DrawLine(pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1); + + pen = LightPen; + dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1); + dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1); + } else if (((state & ButtonState.Pushed) == ButtonState.Pushed) && ((state & ButtonState.Normal) == ButtonState.Normal)) { + Pen pen = DarkPen; + dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); + dc.DrawLine(pen, rectangle.X + 1, rectangle.Y, rectangle.Right - 2, rectangle.Y); + + pen = NormalPen; + dc.DrawLine(pen, rectangle.X + 1, rectangle.Y + 1, rectangle.X + 1, rectangle.Bottom - 3); + dc.DrawLine(pen, rectangle.X + 2, rectangle.Y + 1, rectangle.Right - 3, rectangle.Y + 1); + + pen = LightPen; + dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 2, rectangle.Bottom - 1); + dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 1); + } else if (((state & ButtonState.Inactive) == ButtonState.Inactive) || ((state & ButtonState.Normal) == ButtonState.Normal)) { + Pen pen = LightPen; + dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.Right - 2, rectangle.Y); + dc.DrawLine(pen, rectangle.X, rectangle.Y, rectangle.X, rectangle.Bottom - 2); + + pen = NormalPen; + dc.DrawLine(pen, rectangle.X + 1, rectangle.Bottom - 2, rectangle.Right - 2, rectangle.Bottom - 2); + dc.DrawLine(pen, rectangle.Right - 2, rectangle.Y + 1, rectangle.Right - 2, rectangle.Bottom - 3); + + pen = DarkPen; + dc.DrawLine(pen, rectangle.X, rectangle.Bottom - 1, rectangle.Right - 1, rectangle.Bottom - 1); + dc.DrawLine(pen, rectangle.Right - 1, rectangle.Y, rectangle.Right - 1, rectangle.Bottom - 2); + } + } + } + Rectangle frect = new Rectangle(Point.Empty, Bounds.Size); + SizeF textsize = g.MeasureString(Text, Font); + using (Brush b = new SolidBrush(enabled ? Color : Color.DarkGray)) { + g.DrawString(Text, Font, b, new PointF(Bounds.Width / 2.0f - textsize.Width / 2.0f, Bounds.Height / 2.0f - textsize.Height / 2.0f)); + } + } + protected override void MouseDown(Point position, MouseButtons buttons) { + pressed = true; + Invalidate(); + CaptureMouse(true); + base.MouseDown(position, buttons); + } + protected override void MouseUp(Point position, MouseButtons buttons) { + pressed = false; + Invalidate(); + CaptureMouse(false); + if (position.X >= 0 && position.X <= Bounds.Width && position.Y >= 0 && position.Y <= Bounds.Height && enabled) RaiseEvent(Click); + base.MouseUp(position, buttons); + } + protected override void KeyDown(Keys key) { + if (key == Keys.Return || key == Keys.Space) { + pressed = true; + Invalidate(); + } + base.KeyDown(key); + } + protected override void KeyUp(Keys key) { + if (key == Keys.Return || key == Keys.Space) { + if (pressed) RaiseEvent(Click); + pressed = false; + Invalidate(); + } + base.KeyUp(key); + } + public void Focus() { + CaptureKeyboard(true); + } + } + public class FBGCheckBox : FBGControl { + public FBGCheckBox(IFBGContainerControl parent) : base(parent) { } + private String text = String.Empty; + private Font font = SystemFonts.DefaultFont; + private Color color = SystemColors.ControlText; + private Boolean _checked = false; + public String Text { get { return text; } set { text = value; Invalidate(); } } + public Font Font { get { return font; } set { font = value; Invalidate(); } } + public Color Color { get { return color; } set { color = value; Invalidate(); } } + public Boolean Checked { get { return _checked; } set { _checked = value; Invalidate(); } } + public event EventHandler CheckedChanged; + protected override void Paint(Graphics g) { + base.Paint(g); + ControlPaint.DrawCheckBox(g, 0, 0, 13, 13, _checked ? ButtonState.Checked : ButtonState.Normal); + g.DrawString(Text, Font, new SolidBrush(Color), 15, 0); + } + protected override void MouseDown(Point position, MouseButtons buttons) { + Checked = !Checked; + RaiseEvent(CheckedChanged); + base.MouseDown(position, buttons); + } + } + public class FBGImageBox : FBGControl { + Image image = null; + PictureBoxSizeMode sizeMode = PictureBoxSizeMode.Normal; + Rectangle imageRect; + public Image Image { get { return image; } set { image = value; UpdateImageRect(Size.Empty); } } + public FBGImageBox(IFBGContainerControl parent) : base(parent) { } + public PictureBoxSizeMode SizeMode { get { return sizeMode; } set { sizeMode = value; UpdateImageRect(Size.Empty); } } + public override Rectangle Bounds { + get { + return base.Bounds; + } + set { + UpdateImageRect(value.Size); + base.Bounds = value; + } + } + private void UpdateImageRect(Size csize) { + if (image == null) return; + Boolean boundsset = !csize.IsEmpty; + if (!boundsset && sizeMode == PictureBoxSizeMode.AutoSize) { + Size = Image.Size; + return; + } + if (!boundsset) csize = Bounds.Size; + switch (sizeMode) { + case PictureBoxSizeMode.AutoSize: + case PictureBoxSizeMode.Normal: + imageRect = new Rectangle(Point.Empty, image.Size); + break; + case PictureBoxSizeMode.CenterImage: + imageRect = new Rectangle(csize.Width / 2 - image.Width / 2, csize.Height / 2 - Image.Height / 2, image.Width, image.Height); + break; + case PictureBoxSizeMode.StretchImage: + imageRect = new Rectangle(Point.Empty, csize); + break; + case PictureBoxSizeMode.Zoom: + float xrat = (float)csize.Width / (float)image.Width; + float yrat = (float)csize.Height / (float)image.Height; + float rat = Math.Min(xrat, yrat); + SizeF dispsize = new SizeF(image.Width * rat, image.Height * rat); + imageRect = Rectangle.Round(new RectangleF(csize.Width / 2f - dispsize.Width / 2f, csize.Height / 2f - dispsize.Height / 2f, dispsize.Width, dispsize.Height)); + break; + } + if (!boundsset) Invalidate(); + } + protected override void Paint(Graphics g) { + if (!Visible) return; + base.Paint(g); + if (image != null) g.DrawImage(image, imageRect); + } + public Point PointToImage(Point point) { + switch (sizeMode) { + case PictureBoxSizeMode.AutoSize: + case PictureBoxSizeMode.Normal: + break; + case PictureBoxSizeMode.CenterImage: + point.X -= imageRect.X; + point.Y -= imageRect.Y; + break; + case PictureBoxSizeMode.StretchImage: + case PictureBoxSizeMode.Zoom: + default: + point.X = (point.X - imageRect.X) * image.Width / imageRect.Width; + point.Y = (point.Y - imageRect.Y) * image.Height / imageRect.Height; + break; + } + return point; + } + } + public class FBGListBox : FBGControl { + private List items = new List(); + private Object selected = null; + private Object highlighted = null; + private Boolean hasScrollBar = false; + private Boolean hitScrollBar = false; + private int offset = 0; + private ButtonState buttonUpState = ButtonState.Normal; + private ButtonState buttonDownState = ButtonState.Normal; + private Converter itemFormatter = null; + public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } + public FBGListBox(IFBGContainerControl parent) + : base(parent) { + BackColor = Color.White; + } + public void AddItem(Object item) { + items.Add(item); + Invalidate(); + } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); + int th = lh * items.Count; + int y = 2; + using (Pen dottedpen = new Pen(Brushes.Black)) { + dottedpen.DashStyle = DashStyle.Dot; + using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { + for (int i = offset; i < items.Count; i++) { + Object item = items[i]; + String text = itemFormatter == null ? (item == null ? String.Empty : item.ToString()) : itemFormatter(item); + if (item == selected) g.FillRectangle(Brushes.DarkGray, 2, y, Bounds.Width - 4, lh); + if (item == highlighted) g.DrawRectangle(dottedpen, 2, y, Bounds.Width - 5, lh - 1); + g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(3, y, Bounds.Width - 6, lh), sf); + y += lh; + if (y + lh + 2 >= Bounds.Height) break; + } + } + } + if (y < th) hasScrollBar = true; + if (hasScrollBar) { + int xoff = Bounds.Width - 17; + using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal)) + g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17); + ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState); + ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState); + g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (items.Count - 1), 15, 20)); + } + } + protected override void MouseDown(Point position, MouseButtons buttons) { + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(true); + if (hasScrollBar && position.X > Bounds.Width - 17) { + hitScrollBar = true; + if (position.Y < 17) { + offset--; + buttonUpState = ButtonState.Pushed; + } else if (position.Y > Bounds.Height - 17) { + offset++; + buttonDownState = ButtonState.Pushed; + } else { + offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); + } + if (offset < 0) offset = 0; + if (offset >= items.Count) offset = items.Count - 1; + Invalidate(); + } else { + MouseHandler(position, buttons); + } + } + } + protected override void MouseMove(Point position, MouseButtons buttons) { + if (hitScrollBar) { + if (position.Y < 17) { + } else if (position.Y > Bounds.Height - 17) { + } else { + offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); + if (offset < 0) offset = 0; + if (offset >= items.Count) offset = items.Count - 1; + Invalidate(); + } + return; + } + MouseHandler(position, buttons); + } + protected override void MouseUp(Point position, MouseButtons buttons) { + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(false); + buttonUpState = buttonDownState = ButtonState.Normal; + Invalidate(); + if (hitScrollBar) { + hitScrollBar = false; + return; + } + } + if (hitScrollBar) return; + MouseHandler(position, buttons); + } + private void MouseHandler(Point position, MouseButtons buttons) { + if ((buttons & MouseButtons.Left) != 0) { + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); + int i = (position.Y - 2) / lh + offset; + if (i < 0) i = 0; + if (i >= items.Count) i = items.Count - 1; + Boolean changed = false; + Object current = items[i]; + if (!ReferenceEquals(highlighted, current)) changed = true; + highlighted = current; + if ((new Rectangle(Point.Empty, Bounds.Size)).Contains(position)) { + if (!ReferenceEquals(selected, current)) changed = true; + selected = current; + } + if (changed) Invalidate(); + } + } + } + public abstract class FBGUpDownControlBase : FBGControl { + private ButtonState buttonUpState = ButtonState.Normal; + private ButtonState buttonDownState = ButtonState.Normal; + public FBGUpDownControlBase(IFBGContainerControl parent) : base(parent) { + BackColor = Color.White; + Height = 25; + } + protected override void Paint(Graphics g) { + base.Paint(g); + g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); + String text = SelectedText; + if (text == null) { + g.FillRectangle(Brushes.DarkGray, 2, 2, Bounds.Width - 4 - 16, Bounds.Height - 4); + } else { + using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { + sf.LineAlignment = StringAlignment.Center; + g.FillRectangle(Brushes.LightGray, 2, 2, Bounds.Width - 4 - 16, Bounds.Height - 4); + g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(3, 2, Bounds.Width - 6 - 16, Bounds.Height - 4), sf); + } + } + int xoff = Bounds.Width - 17; + int he = (Bounds.Height - 2) / 2; + ControlPaint.DrawScrollButton(g, xoff, 1, 16, he, ScrollButton.Up, buttonUpState); + ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - he - 1, 16, he, ScrollButton.Down, buttonDownState); + } + protected abstract String SelectedText { get; } + protected override void MouseDown(Point position, MouseButtons buttons) { + CaptureKeyboard(true); + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(true); + if (position.X > Bounds.Width - 17) { + if (position.Y < Bounds.Height / 2) { + buttonUpState = ButtonState.Pushed; + ButtonPressUp(); + } else { + buttonDownState = ButtonState.Pushed; + ButtonPressDown(); + } + Invalidate(new Rectangle(Bounds.Width - 16, 0, 16, Bounds.Height)); + } + } + } + protected override void MouseUp(Point position, MouseButtons buttons) { + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(false); + buttonUpState = buttonDownState = ButtonState.Normal; + Invalidate(new Rectangle(Bounds.Width - 16, 0, 16, Bounds.Height)); + } + } + protected override void KeyDown(Keys key) { + base.KeyDown(key); + if (key == Keys.Down) ButtonPressDown(); + else if (key == Keys.Up) ButtonPressUp(); + } + protected abstract void ButtonPressUp(); + protected abstract void ButtonPressDown(); + } + public class FBGDomainUpDown : FBGUpDownControlBase { + private List items = new List(); + private int selectedIndex = -1; + private Converter itemFormatter = null; + public Boolean AllowSelectEmpty { get; set; } + public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } + public event EventHandler SelectedIndexChanged; + public FBGDomainUpDown(IFBGContainerControl parent) : base(parent) { } + public void AddItem(Object item) { + items.Add(item); + Invalidate(); + } + public void RemoveItem(Object item) { + items.Remove(item); + FixSelectedIndex(0); + } + public void RemoveItem(int index) { + items.RemoveAt(index); + FixSelectedIndex(0); + } + public int SelectedIndex { + get { return selectedIndex; } + set { + if (value < -2 || value >= items.Count) throw new ArgumentOutOfRangeException("value", "Value must be between -1 and the number of items minus one"); + if (selectedIndex == value) return; + selectedIndex = value; + Invalidate(); + RaiseEvent(SelectedIndexChanged); + } + } + public Object SelectedItem { + get { return selectedIndex == -1 ? null : items[selectedIndex]; } + set { + if (value == null) { + SelectedIndex = -1; + } else { + for (int i = 0; i < items.Count; i++) { + if (items[i] == value) { + SelectedIndex = i; + break; + } + } + } + } + } + protected override string SelectedText { + get { + if (selectedIndex == -1) return null; + Object item = items[selectedIndex]; + if (itemFormatter != null) return itemFormatter(item); + if (item == null) return null; + return item.ToString(); + } + } + private void FixSelectedIndex(int change) { + int value = selectedIndex; + if (value == 0 && change == -1 && !AllowSelectEmpty) change = 0; + value += change; + if (value < -1) value = -1; + if (value >= items.Count) value = items.Count - 1; + SelectedIndex = value; + } + protected override void ButtonPressDown() { + FixSelectedIndex(1); + } + protected override void ButtonPressUp() { + FixSelectedIndex(-1); + } + } + public class FBGNumericUpDown : FBGUpDownControlBase { + private int minimum = 0; + private int maximum = 0; + private int value = 0; + public event EventHandler SelectedValueChanged; + public FBGNumericUpDown(IFBGContainerControl parent) : base(parent) { } + public int Value { + get { return value; } + set { if (this.value == value) return; this.value = value; Invalidate(); RaiseEvent(SelectedValueChanged); } + } + public int Minimum { + get { return minimum; } + set { minimum = value; if (this.value < minimum) this.Value = minimum; } + } + public int Maximum { + get { return maximum; } + set { maximum = value; if (this.value > maximum) this.Value = maximum; } + } + public int Step { get; set; } + protected override string SelectedText { + get { return value.ToString(); } + } + protected override void ButtonPressDown() { + Value = Math.Max(minimum, value - Step); + } + protected override void ButtonPressUp() { + Value = Math.Min(maximum, value + Step); + } + } + public interface IFBGTreeParent { + FBGTreeView TreeView { get; } + int Depth { get; } + void AddChild(FBGTreeNode node); + void RemoveChild(FBGTreeNode node); + } + public class FBGTreeNode : IFBGTreeParent { + private List children = new List(); + private Boolean expanded = true; + private Boolean hasCheckBox = false; + private Boolean isChecked = false; + private Object item; + + public FBGTreeView TreeView { get; private set; } + public int Depth { get; private set; } + public Object Tag { get; set; } + public IFBGTreeParent Parent { get; private set; } + + public IList Children { get { return children.AsReadOnly(); } } + + public Object Item { + get { return item; } + set { + item = value; + Invalidate(); + } + } + public Boolean Expanded { + get { return expanded; } + set { + if (expanded == value) return; + expanded = value; + UpdateTree(); + } + } + public Boolean HasCheckBox { + get { return hasCheckBox; } + set { + if (hasCheckBox == value) return; + hasCheckBox = value; + Invalidate(); + } + } + public Boolean Checked { + get { return isChecked; } + set { + if (isChecked == value) return; + isChecked = value; + Invalidate(); + if (TreeView != null) TreeView.RaiseNodeCheckedChanged(this); + } + } + + public FBGTreeNode(IFBGTreeParent parent, Object item) { + this.TreeView = parent.TreeView; + this.Depth = parent.Depth + 1; + this.Parent = parent; + this.item = item; + parent.AddChild(this); + } + + public void Remove() { + Parent.RemoveChild(this); + } + void IFBGTreeParent.AddChild(FBGTreeNode node) { + children.Add(node); + if (Expanded) UpdateTree(); + else Invalidate(); + } + void IFBGTreeParent.RemoveChild(FBGTreeNode node) { + children.Remove(node); + TreeView.ReleaseNodeFromTree(node); + if (Expanded) UpdateTree(); + else Invalidate(); + } + public void Invalidate() { + if (TreeView != null) TreeView.Invalidate(this); + } + private void UpdateTree() { + if (TreeView != null) TreeView.UpdateView(); + } + public FBGTreeNode AddNode(Object item) { + return new FBGTreeNode(this, item); + } + } + public class FBGTreeView : FBGControl, IFBGTreeParent { + private List items = new List(); + private List itemsView = new List(); + private FBGTreeNode selected = null; + private FBGTreeNode highlighted = null; + private Boolean hasScrollBar = false; + private Boolean hitScrollBar = false; + private int offset = 0; + private ButtonState buttonUpState = ButtonState.Normal; + private ButtonState buttonDownState = ButtonState.Normal; + private Converter itemFormatter = null; + + public Converter ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } + public FBGTreeNode SelectedNode { get { return selected; } set { if (selected != value) { selected = value; Invalidate(); RaiseEvent(SelectedNodeChanged); } } } + public IList Nodes { get { return items.AsReadOnly(); } } + + public event EventHandler SelectedNodeChanged; + public event EventHandler NodeCheckedChanged; + + public FBGTreeView(IFBGContainerControl parent) : base(parent) { + BackColor = Color.White; + } + FBGTreeView IFBGTreeParent.TreeView { get { return this; } } + int IFBGTreeParent.Depth { get { return -1; } } + void IFBGTreeParent.AddChild(FBGTreeNode node) { + items.Add(node); + UpdateView(); + } + void IFBGTreeParent.RemoveChild(FBGTreeNode node) { + items.Remove(node); + ReleaseNodeFromTree(node); + UpdateView(); + } + public FBGTreeNode AddNode(Object item) { return new FBGTreeNode(this, item); } + internal void ReleaseNodeFromTree(FBGTreeNode node) { + if (highlighted == node) highlighted = null; + if (selected == node) SelectedNode = null; + } + internal void RaiseNodeCheckedChanged(FBGTreeNode node) { + RaiseEvent(NodeCheckedChanged); + } + internal void UpdateView() { + List newView = new List(); + Stack> stack = new Stack>(); + stack.Push(new Queue(items)); + while (stack.Count > 0) { + Queue list = stack.Peek(); + if (list.Count == 0) { + stack.Pop(); + continue; + } + FBGTreeNode item = list.Dequeue(); + newView.Add(item); + if (item.Expanded) stack.Push(new Queue(item.Children)); + } + itemsView = newView; + Invalidate(); + } + internal void Invalidate(FBGTreeNode node) { + int i = itemsView.IndexOf(node); + if (i == -1) return; + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; + Invalidate(new Rectangle(1, i * lh, Bounds.Width - 1, lh)); + } + protected override void Paint(Graphics g) { + base.Paint(g); + + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; + int th = lh * itemsView.Count; + hasScrollBar = offset > 0 || th + 2 > Bounds.Height; + int y = 2; + using (Pen dottedpen = new Pen(Brushes.Black)) { + dottedpen.DashStyle = DashStyle.Dot; + using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { + int lw = Bounds.Width - 2; + if (hasScrollBar) lw -= 17; + for (int i = offset; i < itemsView.Count; i++) { + FBGTreeNode item = itemsView[i]; + if (y + 2 < Bounds.Height) { + Object obj = item.Item; + String text = itemFormatter == null ? (obj == null ? String.Empty : obj.ToString()) : itemFormatter(obj); + if (item == selected) g.FillRectangle(Brushes.DarkGray, 2, y, lw - 2, lh); + if (item == highlighted) g.DrawRectangle(dottedpen, 2, y, lw - 3, lh - 1); + int x = 3 + 19 * item.Depth + 14; + if (item.HasCheckBox) { + x += 2; + ControlPaint.DrawCheckBox(g, x, y, lh, lh, item.Checked ? ButtonState.Checked : ButtonState.Normal); + x += lh + 1; + } + g.DrawString(text, SystemFonts.DefaultFont, SystemBrushes.WindowText, new Rectangle(x, y, lw - x, lh), sf); + } + int upto = y + 2 + 4 - 8; + for (int j = i - 1; j >= 0; j--) { + if (itemsView[j].Depth < item.Depth) { + break; + } + if (itemsView[j].Depth == item.Depth) { + if (itemsView[j].Children.Count > 0) { + upto = 2 + lh * (j - offset) + 10; + } else { + upto = 2 + lh * (j - offset) + 6; + } + break; + } + if (j <= offset) { + upto = 2 + 2 + 4 - 8; + break; + } + } + if (item.Children.Count > 0) { + g.DrawRectangle(Pens.Black, 3 + 19 * item.Depth, y + 2, 8, 8); + g.DrawLine(Pens.Black, 3 + 19 * item.Depth + 2, y + 2 + 4, 3 + 19 * item.Depth + 6, y + 2 + 4); + if (!item.Expanded) g.DrawLine(Pens.Black, 3 + 19 * item.Depth + 4, y + 4, 3 + 19 * item.Depth + 4, y + 2 + 6); + + g.DrawLine(dottedpen, 3 + 19 * item.Depth + 8, y + 2 + 4, 3 + 19 * item.Depth + 14, y + 2 + 4); + g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4 - 6, 3 + 19 * item.Depth + 4, upto); + } else { + g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4, 3 + 19 * item.Depth + 14, y + 2 + 4); + g.DrawLine(dottedpen, 3 + 19 * item.Depth + 4, y + 2 + 4 - 2, 3 + 19 * item.Depth + 4, upto); + } + y += lh; + //if (y + lh + 2 >= Bounds.Height && item.Depth == 0) break; + if (y + 2 >= Bounds.Height && item.Depth == 0) break; + } + } + } + //if (y < th) hasScrollBar = true; + //hasScrollBar = true; + if (hasScrollBar) { + int xoff = Bounds.Width - 17; + using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal)) + g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17); + ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState); + ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState); + g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (itemsView.Count - 1), 15, 20)); + } + + g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); + } + protected override void MouseDown(Point position, MouseButtons buttons) { + CaptureKeyboard(true); + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(true); + if (hasScrollBar && position.X > Bounds.Width - 17) { + hitScrollBar = true; + if (position.Y < 17) { + offset--; + buttonUpState = ButtonState.Pushed; + } else if (position.Y > Bounds.Height - 17) { + offset++; + buttonDownState = ButtonState.Pushed; + } else { + offset = (int)Math.Round((position.Y - 17) * (itemsView.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); + } + if (offset < 0) offset = 0; + if (offset >= itemsView.Count) offset = itemsView.Count - 1; + Invalidate(); + } else { + MouseHandler(position, buttons, true); + } + } + } + protected override void MouseMove(Point position, MouseButtons buttons) { + if (hitScrollBar) { + if (position.Y < 17) { + } else if (position.Y > Bounds.Height - 17) { + } else { + offset = (int)Math.Round((position.Y - 17) * (itemsView.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); + if (offset < 0) offset = 0; + if (offset >= itemsView.Count) offset = itemsView.Count - 1; + Invalidate(); + } + return; + } + MouseHandler(position, buttons, false); + } + protected override void MouseUp(Point position, MouseButtons buttons) { + if ((buttons & MouseButtons.Left) != 0) { + CaptureMouse(false); + buttonUpState = buttonDownState = ButtonState.Normal; + Invalidate(); + if (hitScrollBar) { + hitScrollBar = false; + return; + } + } + if (hitScrollBar) return; + MouseHandler(position, buttons, false); + } + private void MouseHandler(Point position, MouseButtons buttons, Boolean down) { + if ((buttons & MouseButtons.Left) != 0 && itemsView.Count > 0) { + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; + int i = (position.Y - 2) / lh + offset; + if (i < 0) i = 0; + if (i >= itemsView.Count) i = itemsView.Count - 1; + Boolean changed = false; + FBGTreeNode current = itemsView[i]; + if (!ReferenceEquals(highlighted, current)) changed = true; + highlighted = current; + if (current.Children.Count > 0 && (new Rectangle(3 + 19 * current.Depth, 2 + lh * (i - offset) + 2, 8, 8)).Contains(position)) { + if (down) current.Expanded = !current.Expanded; + } else if (current.HasCheckBox && (new Rectangle(3 + 19 * current.Depth + 14 + 2, 2 + lh * (i - offset), lh, lh)).Contains(position)) { + if (down) current.Checked = !current.Checked; + } else if ((new Rectangle(Point.Empty, Bounds.Size)).Contains(position)) { + SelectedNode = current; + changed = false; + } + if (changed) Invalidate(); + } + } + protected override void KeyDown(Keys key) { + base.KeyDown(key); + if (key == Keys.Up) { + int i = itemsView.IndexOf(selected); + i--; + if (i >= 0) SelectAndScrollIntoView(itemsView[i]); + } else if (key == Keys.Down) { + int i = itemsView.IndexOf(selected); + i++; + if (i < itemsView.Count) SelectAndScrollIntoView(itemsView[i]); + } else if (key == Keys.Left && selected != null) { + if (selected.Expanded && selected.Children.Count > 0) { + selected.Expanded = false; + } else { + FBGTreeNode tn = selected.Parent as FBGTreeNode; + if (tn != null) SelectAndScrollIntoView(tn); + } + } else if (key == Keys.Right && selected != null) { + if (!selected.Expanded && selected.Children.Count > 0) { + selected.Expanded = true; + } else if (selected.Children.Count > 0) { + SelectAndScrollIntoView(selected.Children[0]); + } + } else if (key == Keys.Space && selected != null) { + if (selected.HasCheckBox) selected.Checked = !selected.Checked; + } + } + private void SelectAndScrollIntoView(FBGTreeNode tn) { + int i = itemsView.IndexOf(tn); + if (i == -1) { + for (FBGTreeNode tp = tn.Parent as FBGTreeNode; tp != null; tp = tp.Parent as FBGTreeNode) if (!tp.Expanded) tp.Expanded = true; + i = itemsView.IndexOf(tn); + } + if (i != -1) { + int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight() / 2.0) * 2; + if (i < offset) offset = i; + offset = Math.Max(offset, i - Bounds.Height / lh + 1); + } + highlighted = tn; + SelectedNode = tn; + } + } +} diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI/cursor_arrow.png Binary file FBGUI/cursor_arrow.png has changed diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI/cursor_left.png Binary file FBGUI/cursor_left.png has changed diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI/cursor_move.png Binary file FBGUI/cursor_move.png has changed diff -r 2ecb82eea559 -r 24e918d2ac18 FBGUI/cursor_topleft.png Binary file FBGUI/cursor_topleft.png has changed diff -r 2ecb82eea559 -r 24e918d2ac18 UCIS.Core.csproj --- a/UCIS.Core.csproj Thu Apr 18 18:42:52 2013 +0200 +++ b/UCIS.Core.csproj Thu Apr 18 18:48:38 2013 +0200 @@ -47,7 +47,7 @@ - + Component @@ -179,6 +179,12 @@ + + + + + +