public GTKViewer(GTKViewerControl c)
{
control = c;
control.ExposeEvent += new ExposeEventHandler(control_Expose);
control.ButtonPressEvent += new ButtonPressEventHandler(control_ButtonPress);
control.MotionNotifyEvent += new MotionNotifyEventHandler(control_MotionNotify);
control.ButtonReleaseEvent += new ButtonReleaseEventHandler(control_ButtonRelease);
control.KeyPressEvent += new KeyPressEventHandler(control_KeyPressEvent);
control.KeyReleaseEvent += new KeyReleaseEventHandler(control_KeyReleaseEvent);
control.SizeAllocated += new SizeAllocatedHandler(control_SizeAllocated);
control.ScrollEvent += new ScrollEventHandler(control_ScrollEvent);
}
public MainWindow()
: base("MainWindow")
{
// create the table and pack into the window
Table table = new Table(2, 3, false);
Add(table);
// Initialze DGraphics
GTKHelper.InitGraphics();
// create DViewerControl and attach to table
GTKViewerControl dvc = new GTKViewerControl();
table.Attach(dvc, 0, 1, 0, 1, AttachOptions.Fill | AttachOptions.Expand,
AttachOptions.Fill | AttachOptions.Expand, 0, 0);
// create the scrollbars and pack into the table
VScrollbar vsb = new VScrollbar(null);
table.Attach(vsb, 1, 2, 0, 1, AttachOptions.Fill|AttachOptions.Shrink,
AttachOptions.Fill|AttachOptions.Shrink, 0, 0);
HScrollbar hsb = new HScrollbar(null);
table.Attach(hsb, 0, 1, 1, 2, AttachOptions.Fill|AttachOptions.Shrink,
AttachOptions.Fill|AttachOptions.Shrink, 0, 0);
// tell the scrollbars to use the DViewerControl widget's adjustments
vsb.Adjustment = dvc.Vadjustment;
hsb.Adjustment = dvc.Hadjustment;
// create debuging label
l = new Label("debug");
table.Attach(l, 0, 1, 2, 3, AttachOptions.Fill|AttachOptions.Shrink,
AttachOptions.Fill|AttachOptions.Shrink, 0, 0);
// create DViewer and DEngine
dv = new GTKViewer(dvc);
dv.EditFigures = true;
#if DEBUG
dv.DebugMessage += new DebugMessageHandler(DebugMessage);
#endif
de = new DEngine(null);
de.AddViewer(dv);
de.HsmState = DHsmState.Select;
#if DEBUG
de.DebugMessage += new DebugMessageHandler(DebugMessage);
#endif
de.ContextClick += new ClickHandler(de_ContextClick);
// add figures
de.UndoRedo.Start("add initial figures");
de.AddFigure(new EllipseFigure(new DRect(20, 30, 100, 100), 0));
RectFigure rf = new RectFigure(new DRect(10, 20, 100, 100), 0);
rf.Alpha = 0.7;
rf.Fill = new DColor(80, 80, 80);
de.AddFigure(rf);
TextFigure tf = new TextFigure(new DPoint(150, 30), "hello", 0);
tf.FontName = "Arial";
tf.Underline = true;
tf.Strikethrough = true;
tf.Italics = true;
de.AddFigure(tf);
// compositing figure
Figure f = new CompositedExampleFigure();
f.Rect = new DRect(20, 150, 50, 50);
de.AddFigure(f);
// clock (IEditable) figure
f = new ClockFigure();
f.Rect = new DRect(200, 200, 100, 100);
de.AddFigure(f);
// triangle figure
f = new TriangleFigure();
f.Rect = new DRect(200, 100, 100, 100);
((TriangleFigure)f).StrokeWidth = 10;
de.AddFigure(f);
// line figure
f = new LineFigure2(new DPoint(100, 100), new DPoint(200, 200));
((LineFigure2)f).StrokeStyle = DStrokeStyle.DashDot;
((LineFigure2)f).StrokeWidth = 5;
de.AddFigure(f);
de.UndoRedo.Commit();
de.UndoRedo.ClearHistory();
// resize window
Resize(400, 300);
}