Mercurial > hg > ucis.core

comparison FBGUI/FBGUI.cs @ 78:1a10ca0f662e

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FBGUI updates
author Ivo Smits <Ivo@UCIS.nl>
date Sun, 16 Feb 2014 14:59:52 +0100
parents 82290dc1403c
children 4e4c600031e2
comparison
equal deleted inserted replaced
77:b5e27116bd2a 78:1a10ca0f662e
93 } 93 }
94 public interface IFBGContainerControl { 94 public interface IFBGContainerControl {
95 void AddControl(IFBGControl control); 95 void AddControl(IFBGControl control);
96 void RemoveControl(IFBGControl control); 96 void RemoveControl(IFBGControl control);
97 void HandleMessage(IFBGControl sender, FBGMessage e); 97 void HandleMessage(IFBGControl sender, FBGMessage e);
98 Size ClientSize { get; }
98 } 99 }
99 100
100 public class FBGControl : IFBGControl { 101 public class FBGControl : IFBGControl {
101 private Rectangle bounds = new Rectangle(0, 0, 100, 100); 102 private Rectangle bounds = new Rectangle(0, 0, 100, 100);
102 private Color backColor = Color.Transparent; 103 private Color backColor = Color.Transparent;
213 } 214 }
214 public class FBGContainerControl : FBGControl, IFBGContainerControl { 215 public class FBGContainerControl : FBGControl, IFBGContainerControl {
215 protected List<IFBGControl> controls = new List<IFBGControl>(); 216 protected List<IFBGControl> controls = new List<IFBGControl>();
216 protected IFBGControl mouseCaptureControl = null; 217 protected IFBGControl mouseCaptureControl = null;
217 protected IFBGControl keyboardCaptureControl = null; 218 protected IFBGControl keyboardCaptureControl = null;
218 private Rectangle childarea = Rectangle.Empty; 219 public virtual Rectangle ClientRectangle { get { return Bounds; } }
219 public Rectangle ClientRectangle { get { return childarea; } protected set { childarea = value; Invalidate(); } } 220 public virtual Size ClientSize { get { return ClientRectangle.Size; } set { Bounds = new Rectangle(Bounds.Location, Bounds.Size - ClientRectangle.Size + value); } }
220 public Size ClientSize { get { return childarea.Size; } set { Bounds = new Rectangle(Bounds.Location, Bounds.Size - childarea.Size + value); } }
221 public FBGContainerControl(IFBGContainerControl parent) : base(parent) { } 221 public FBGContainerControl(IFBGContainerControl parent) : base(parent) { }
222 void IFBGContainerControl.AddControl(IFBGControl control) { AddControl(control); } 222 void IFBGContainerControl.AddControl(IFBGControl control) { AddControl(control); }
223 protected virtual void AddControl(IFBGControl control) { 223 protected virtual void AddControl(IFBGControl control) {
224 controls.Add(control); 224 controls.Add(control);
225 if (control.Visible) Invalidate(control); 225 if (control.Visible) Invalidate(control);
251 public virtual void Invalidate(IFBGControl control, Rectangle rect) { 251 public virtual void Invalidate(IFBGControl control, Rectangle rect) {
252 Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size)); 252 Invalidate(new Rectangle(PointFromChild(control, rect.Location), rect.Size));
253 } 253 }
254 protected override void HandlePaintEvent(FBGPaintEvent e) { 254 protected override void HandlePaintEvent(FBGPaintEvent e) {
255 base.HandlePaintEvent(e); 255 base.HandlePaintEvent(e);
256 if (controls == null) return;
257 GraphicsState state2 = null; 256 GraphicsState state2 = null;
258 Graphics g = e.Canvas; 257 Graphics g = e.Canvas;
259 if (!childarea.IsEmpty) { 258 Rectangle childarea = ClientRectangle;
259 if (childarea.X != 0 || childarea.Y != 0 || childarea.Width != Bounds.Width || childarea.Height != Bounds.Height) {
260 state2 = g.Save(); 260 state2 = g.Save();
261 g.TranslateTransform(childarea.X, childarea.Y, MatrixOrder.Append); 261 g.TranslateTransform(childarea.X, childarea.Y, MatrixOrder.Append);
262 g.IntersectClip(new Rectangle(Point.Empty, childarea.Size)); 262 g.IntersectClip(new Rectangle(Point.Empty, childarea.Size));
263 } 263 }
264 foreach (IFBGControl control in controls) { 264 foreach (IFBGControl control in controls) {
272 g.Restore(state); 272 g.Restore(state);
273 } 273 }
274 if (state2 != null) g.Restore(state2); 274 if (state2 != null) g.Restore(state2);
275 } 275 }
276 public IFBGControl FindControlAtPosition(Point p) { 276 public IFBGControl FindControlAtPosition(Point p) {
277 if (!childarea.IsEmpty && !childarea.Contains(p)) return null; 277 Rectangle childarea = ClientRectangle;
278 if (!childarea.Contains(p)) return null;
278 p.Offset(-childarea.X, -childarea.Y); 279 p.Offset(-childarea.X, -childarea.Y);
279 return ((List<IFBGControl>)controls).FindLast(delegate(IFBGControl control) { return control.Visible && control.Bounds.Contains(p); }); 280 return ((List<IFBGControl>)controls).FindLast(delegate(IFBGControl control) { return control.Visible && control.Bounds.Contains(p); });
280 } 281 }
281 protected override void HandlePointingEvent(FBGPointingEvent e) { 282 protected override void HandlePointingEvent(FBGPointingEvent e) {
282 IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(e.Position); 283 IFBGControl control = mouseCaptureControl != null ? mouseCaptureControl : FindControlAtPosition(e.Position);
458 } 459 }
459 } 460 }
460 } 461 }
461 public class FBGGroupBox : FBGDockContainer { 462 public class FBGGroupBox : FBGDockContainer {
462 private String text = String.Empty; 463 private String text = String.Empty;
463 public FBGGroupBox(IFBGContainerControl parent) 464 public override Rectangle ClientRectangle { get { return new Rectangle(1, 15, Bounds.Width - 2, Bounds.Height - 17); } }
464 : base(parent) { 465 public FBGGroupBox(IFBGContainerControl parent) : base(parent) { }
465 ClientRectangle = new Rectangle(1, 15, Bounds.Width - 2, Bounds.Height - 17);
466 }
467 public override Rectangle Bounds {
468 get { return base.Bounds; }
469 set {
470 ClientRectangle = new Rectangle(1, 15, value.Width - 2, value.Height - 17);
471 base.Bounds = value;
472 }
473 }
474 public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 15)); } } 466 public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 15)); } }
475 protected override void Paint(Graphics g) { 467 protected override void Paint(Graphics g) {
476 base.Paint(g); 468 base.Paint(g);
477 g.DrawRectangle(Pens.Gray, 0, 6, Bounds.Width - 1, Bounds.Height - 7);
478 SizeF ss = g.MeasureString(Text, SystemFonts.DefaultFont, new Size(Bounds.Width - 10 - 9, 15)); 469 SizeF ss = g.MeasureString(Text, SystemFonts.DefaultFont, new Size(Bounds.Width - 10 - 9, 15));
479 g.FillRectangle(SystemBrushes.Control, 9, 0, ss.Width, ss.Height); 470 g.DrawLines(Pens.Gray, new PointF[] { new PointF(8 + ss.Width + 4, 6), new Point(Bounds.Width - 1, 6), new Point(Bounds.Width - 1, Bounds.Height - 1), new Point(0, Bounds.Height - 1), new Point(0, 6), new Point(8, 6) });
480 g.DrawString(Text, SystemFonts.DefaultFont, Brushes.DarkBlue, new Rectangle(9, 0, Bounds.Width - 10 - 9, 15)); 471 g.DrawString(Text, SystemFonts.DefaultFont, Brushes.DarkBlue, new Rectangle(9, 0, Bounds.Width - 10 - 9, 15));
481 } 472 }
482 } 473 }
474 [System.ComponentModel.DesignerCategory("")]
483 public class WinFormsFBGHost : Control, IFBGContainerControl { 475 public class WinFormsFBGHost : Control, IFBGContainerControl {
484 private IFBGControl childControl = null; 476 private IFBGControl childControl = null;
485 private IFBGControl mouseCaptureControl = null; 477 private IFBGControl mouseCaptureControl = null;
486 private IFBGControl keyboardCaptureControl = null; 478 private IFBGControl keyboardCaptureControl = null;
487 public IFBGControl ChildControl { get { return childControl; } } 479 public IFBGControl ChildControl { get { return childControl; } }
831 ResizeTop = 8, 823 ResizeTop = 8,
832 ResizeBottom = 16, 824 ResizeBottom = 16,
833 ButtonClose = 32, 825 ButtonClose = 32,
834 MoveResize = ResizeLeft | ResizeRight | ResizeBottom | ResizeTop | Move, 826 MoveResize = ResizeLeft | ResizeRight | ResizeBottom | ResizeTop | Move,
835 } 827 }
828 public override Rectangle ClientRectangle { get { return new Rectangle(4, 22, Bounds.Width - 8, Bounds.Height - 26); } }
836 public FBGForm(IFBGContainerControl parent) : base(parent) { 829 public FBGForm(IFBGContainerControl parent) : base(parent) {
837 BackColor = SystemColors.Control; 830 BackColor = SystemColors.Control;
838 ClientRectangle = new Rectangle(4, 22, Bounds.Width - 8, Bounds.Height - 26);
839 Sizable = true; 831 Sizable = true;
840 Movable = true; 832 Movable = true;
841 Closable = false; 833 Closable = false;
842 }
843 public override Rectangle Bounds {
844 get { return base.Bounds; }
845 set {
846 ClientRectangle = new Rectangle(4, 22, value.Width - 8, value.Height - 26);
847 base.Bounds = value;
848 }
849 } 834 }
850 public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 20)); RaiseEvent(TextChanged); } } 835 public String Text { get { return text; } set { if (text == value) return; text = value; Invalidate(new Rectangle(0, 0, Bounds.Width, 20)); RaiseEvent(TextChanged); } }
851 private NonClientOps GetNonClientOperation(Point p) { 836 private NonClientOps GetNonClientOperation(Point p) {
852 if ((new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(p)) return NonClientOps.ButtonClose; 837 if ((new Rectangle(Bounds.Width - 5 - 14, 4, 14, 14)).Contains(p)) return NonClientOps.ButtonClose;
853 NonClientOps mr = 0; 838 NonClientOps mr = 0;
1485 public Converter<Object, String> ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } } 1470 public Converter<Object, String> ItemFormatter { get { return itemFormatter; } set { itemFormatter = value; Invalidate(); } }
1486 public FBGListBox(IFBGContainerControl parent) 1471 public FBGListBox(IFBGContainerControl parent)
1487 : base(parent) { 1472 : base(parent) {
1488 BackColor = Color.White; 1473 BackColor = Color.White;
1489 } 1474 }
1490 public void AddItem(Object item) { 1475 public int AddItem(Object item) {
1491 items.Add(item); 1476 int id = ((System.Collections.IList)items).Add(item);
1492 Invalidate(); 1477 Invalidate();
1493 } 1478 return id;
1479 }
1480 public void RemoveItem(Object item) {
1481 items.Remove(item);
1482 if (offset >= items.Count) offset = Math.Max(0, items.Count - 1);
1483 Invalidate();
1484 }
1485 public void RemoveItemAt(int index) {
1486 if (index < 0) index += items.Count;
1487 items.RemoveAt(index);
1488 if (offset >= index && offset > 0) offset--;
1489 Invalidate();
1490 }
1491 public void Clear() {
1492 items.Clear();
1493 offset = 0;
1494 Invalidate();
1495 }
1496 public System.Collections.IList Items { get { return items.AsReadOnly(); } }
1494 protected override void Paint(Graphics g) { 1497 protected override void Paint(Graphics g) {
1495 base.Paint(g); 1498 base.Paint(g);
1496 g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1); 1499 g.DrawRectangle(Pens.DarkBlue, 0, 0, Bounds.Width - 1, Bounds.Height - 1);
1497 int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight()); 1500 int lh = (int)Math.Ceiling(SystemFonts.DefaultFont.GetHeight());
1498 int th = lh * items.Count;
1499 int y = 2; 1501 int y = 2;
1500 using (Pen dottedpen = new Pen(Brushes.Black)) { 1502 using (Pen dottedpen = new Pen(Brushes.Black)) {
1501 dottedpen.DashStyle = DashStyle.Dot; 1503 dottedpen.DashStyle = DashStyle.Dot;
1502 using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) { 1504 using (StringFormat sf = new StringFormat(StringFormatFlags.NoWrap)) {
1503 for (int i = offset; i < items.Count; i++) { 1505 for (int i = offset; i < items.Count; i++) {
1509 y += lh; 1511 y += lh;
1510 if (y + lh + 2 >= Bounds.Height) break; 1512 if (y + lh + 2 >= Bounds.Height) break;
1511 } 1513 }
1512 } 1514 }
1513 } 1515 }
1514 if (y < th) hasScrollBar = true; 1516 hasScrollBar = (y < 2 + lh * items.Count) || (offset != 0);
1515 if (hasScrollBar) { 1517 if (hasScrollBar) {
1516 int xoff = Bounds.Width - 17; 1518 int xoff = Bounds.Width - 17;
1517 using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal)) 1519 using (Brush b = new LinearGradientBrush(new Rectangle(xoff, 0, 17, 1), Color.LightGray, Color.White, LinearGradientMode.Horizontal))
1518 g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17); 1520 g.FillRectangle(b, xoff, 17, 16, Bounds.Height - 17 - 17);
1519 ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState); 1521 ControlPaint.DrawScrollButton(g, xoff, 1, 16, 16, ScrollButton.Up, buttonUpState);
1520 ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState); 1522 ControlPaint.DrawScrollButton(g, xoff, Bounds.Height - 17, 16, 16, ScrollButton.Down, buttonDownState);
1521 g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (items.Count - 1), 15, 20)); 1523 if (items.Count > 1) g.DrawRectangle(Pens.Black, new Rectangle(xoff, 17 + offset * (Bounds.Height - 17 - 17 - 20) / (items.Count - 1), 15, 20));
1522 } 1524 }
1523 } 1525 }
1524 protected override void MouseDown(Point position, MouseButtons buttons) { 1526 protected override void MouseDown(Point position, MouseButtons buttons) {
1525 if ((buttons & MouseButtons.Left) != 0) { 1527 if ((buttons & MouseButtons.Left) != 0) {
1526 CaptureMouse(true); 1528 CaptureMouse(true);
1527 if (hasScrollBar && position.X > Bounds.Width - 17) { 1529 if (hasScrollBar && position.X > Bounds.Width - 17) {
1528 hitScrollBar = true; 1530 hitScrollBar = true;
1531 int off = offset;
1529 if (position.Y < 17) { 1532 if (position.Y < 17) {
1530 offset--; 1533 off--;
1531 buttonUpState = ButtonState.Pushed; 1534 buttonUpState = ButtonState.Pushed;
1532 } else if (position.Y > Bounds.Height - 17) { 1535 } else if (position.Y > Bounds.Height - 17) {
1533 offset++; 1536 off++;
1534 buttonDownState = ButtonState.Pushed; 1537 buttonDownState = ButtonState.Pushed;
1535 } else { 1538 } else {
1536 offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); 1539 off = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10));
1537 } 1540 }
1538 if (offset < 0) offset = 0; 1541 offset = Math.Max(0, Math.Min(items.Count - 1, off));
1539 if (offset >= items.Count) offset = items.Count - 1;
1540 Invalidate(); 1542 Invalidate();
1541 } else { 1543 } else {
1542 MouseHandler(position, buttons); 1544 MouseHandler(position, buttons);
1543 } 1545 }
1544 } 1546 }
1546 protected override void MouseMove(Point position, MouseButtons buttons) { 1548 protected override void MouseMove(Point position, MouseButtons buttons) {
1547 if (hitScrollBar) { 1549 if (hitScrollBar) {
1548 if (position.Y < 17) { 1550 if (position.Y < 17) {
1549 } else if (position.Y > Bounds.Height - 17) { 1551 } else if (position.Y > Bounds.Height - 17) {
1550 } else { 1552 } else {
1551 offset = (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10)); 1553 offset = Math.Max(0, Math.Min(items.Count - 1, (int)Math.Round((position.Y - 17) * (items.Count - 1) / (double)(Bounds.Height - 17 - 17 - 10))));
1552 if (offset < 0) offset = 0;
1553 if (offset >= items.Count) offset = items.Count - 1;
1554 Invalidate(); 1554 Invalidate();
1555 } 1555 }
1556 return; 1556 return;
1557 } 1557 }
1558 MouseHandler(position, buttons); 1558 MouseHandler(position, buttons);