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comparison FBGUI/FBGUI.cs @ 74:8f31b164ce7e

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FBGUI: Added invisible cursor support
author Ivo Smits <Ivo@UCIS.nl>
date Thu, 28 Nov 2013 13:19:41 +0100
parents 82290dc1403c
children 4e4c600031e2
comparison
equal deleted inserted replaced
73:6aca18ee4ec6 74:8f31b164ce7e
587 public Point Hotspot { get; private set; } 587 public Point Hotspot { get; private set; }
588 public Size Size { get; private set; } 588 public Size Size { get; private set; }
589 public FBGCursor(Image image, Point hotspot) { 589 public FBGCursor(Image image, Point hotspot) {
590 this.Image = image; 590 this.Image = image;
591 this.Hotspot = hotspot; 591 this.Hotspot = hotspot;
592 this.Size = image.Size; 592 this.Size = image == null ? Size.Empty : image.Size;
593 } 593 }
594 public Rectangle Area { get { return new Rectangle(-Hotspot.X, -Hotspot.Y, Size.Width, Size.Height); } } 594 public Rectangle Area { get { return new Rectangle(-Hotspot.X, -Hotspot.Y, Size.Width, Size.Height); } }
595 public FBGCursor RotateFlip(RotateFlipType type) { 595 public FBGCursor RotateFlip(RotateFlipType type) {
596 if (Image == null) return this;
596 Image img = new Bitmap(Image); 597 Image img = new Bitmap(Image);
597 img.RotateFlip(type); 598 img.RotateFlip(type);
598 Point hs = Hotspot; 599 Point hs = Hotspot;
599 switch (type) { 600 switch (type) {
600 case RotateFlipType.RotateNoneFlipNone: break; 601 case RotateFlipType.RotateNoneFlipNone: break;
615 using (Stream s = Assembly.GetExecutingAssembly().GetManifestResourceStream("UCIS.FBGUI." + name + ".png")) { 616 using (Stream s = Assembly.GetExecutingAssembly().GetManifestResourceStream("UCIS.FBGUI." + name + ".png")) {
616 return new FBGCursor(Image.FromStream(s), new Point(hotX, hotY)); 617 return new FBGCursor(Image.FromStream(s), new Point(hotX, hotY));
617 } 618 }
618 } 619 }
619 620
621 public static readonly FBGCursor None = new FBGCursor(null, Point.Empty);
620 public static readonly FBGCursor Arrow = LoadFromResource("cursor_arrow", 0, 0); 622 public static readonly FBGCursor Arrow = LoadFromResource("cursor_arrow", 0, 0);
621 public static readonly FBGCursor Move = LoadFromResource("cursor_move", 8, 8); 623 public static readonly FBGCursor Move = LoadFromResource("cursor_move", 8, 8);
622 public static readonly FBGCursor SizeLeft = LoadFromResource("cursor_left", 1, 10); 624 public static readonly FBGCursor SizeLeft = LoadFromResource("cursor_left", 1, 10);
623 public static readonly FBGCursor SizeRight = SizeLeft.RotateFlip(RotateFlipType.RotateNoneFlipX); 625 public static readonly FBGCursor SizeRight = SizeLeft.RotateFlip(RotateFlipType.RotateNoneFlipX);
624 public static readonly FBGCursor SizeTop = SizeLeft.RotateFlip(RotateFlipType.Rotate90FlipNone); 626 public static readonly FBGCursor SizeTop = SizeLeft.RotateFlip(RotateFlipType.Rotate90FlipNone);
753 RaiseEvent(Painted, new InvalidateEventArgs(rect)); 755 RaiseEvent(Painted, new InvalidateEventArgs(rect));
754 } 756 }
755 } 757 }
756 public virtual new void Paint(Graphics g) { 758 public virtual new void Paint(Graphics g) {
757 HandleEvent(new FBGPaintEvent(g)); 759 HandleEvent(new FBGPaintEvent(g));
758 if (cursor != null) { 760 if (cursor != null && cursor.Image != null) {
759 Rectangle r = cursor.Area; 761 Rectangle r = cursor.Area;
760 r.Offset(cursorposition); 762 r.Offset(cursorposition);
761 g.DrawImage(cursor.Image, r); 763 g.DrawImage(cursor.Image, r);
762 } 764 }
763 } 765 }