Exemplo n.º 1
0
        // Drag function for automatic sources, called from DragBegin
        static void Drag(Gtk.Widget source, Gdk.DragContext ctx, WidgetDropCallback dropCallback, Gtk.Widget dragWidget)
        {
            if (ctx == null)
            {
                return;
            }

            Gtk.Window      dragWin;
            Gtk.Requisition req;

            ShowFaults();
            DND.dragWidget   = dragWidget;
            DND.dropCallback = dropCallback;

            dragWin = new Gtk.Window(Gtk.WindowType.Popup);
            dragWin.Add(dragWidget);

            req = dragWidget.SizeRequest();
            if (req.Width < 20 && req.Height < 20)
            {
                dragWin.SetSizeRequest(20, 20);
            }
            else if (req.Width < 20)
            {
                dragWin.SetSizeRequest(20, -1);
            }
            else if (req.Height < 20)
            {
                dragWin.SetSizeRequest(-1, 20);
            }

            req = dragWin.SizeRequest();
            if (ctx.SourceWindow != null)
            {
                int px, py, rx, ry;
                Gdk.ModifierType pmask;
                ctx.SourceWindow.GetPointer(out px, out py, out pmask);
                ctx.SourceWindow.GetRootOrigin(out rx, out ry);

                dragWin.Move(rx + px, ry + py);
                dragWin.Show();

                dragHotX = req.Width / 2;
                dragHotY = -3;

                Gtk.Drag.SetIconWidget(ctx, dragWin, dragHotX, dragHotY);
            }

            if (source != null)
            {
                source.DragDataGet += DragDataGet;
                source.DragEnd     += DragEnded;
            }
        }
Exemplo n.º 2
0
 // Drag function for automatic sources, called from DragBegin
 public static void Drag(Gtk.Widget source, Gdk.DragContext ctx, WidgetDropCallback dropCallback, string label)
 {
     Gtk.Frame fr = new Gtk.Frame();
     fr.ShadowType = Gtk.ShadowType.Out;
     Gtk.HBox box = new Gtk.HBox();
     box.Spacing     = 3;
     box.BorderWidth = 3;
     box.PackStart(new Gtk.Image(widgetIcon), false, false, 0);
     Gtk.Label lab = new Gtk.Label(label);
     lab.Xalign = 0;
     box.PackStart(lab, true, true, 0);
     fr.Add(box);
     fr.ShowAll();
     Drag(source, ctx, dropCallback, fr);
 }
Exemplo n.º 3
0
		// Drag function for automatic sources, called from DragBegin
		public static void Drag (Gtk.Widget source, Gdk.DragContext ctx, WidgetDropCallback dropCallback, string label)
		{
			Gtk.Frame fr = new Gtk.Frame ();
			fr.ShadowType = Gtk.ShadowType.Out;
			Gtk.HBox box = new Gtk.HBox ();
			box.Spacing = 3;
			box.BorderWidth = 3;
			box.PackStart (new Gtk.Image (widgetIcon), false, false, 0);
			Gtk.Label lab = new Gtk.Label (label);
			lab.Xalign = 0;
			box.PackStart (lab, true, true, 0);
			fr.Add (box);
			fr.ShowAll ();
			Drag (source, ctx, dropCallback, fr);
		}
Exemplo n.º 4
0
Arquivo: DND.cs Projeto: mono/stetic
        // Drag function for automatic sources, called from DragBegin
        static void Drag(Gtk.Widget source, Gdk.DragContext ctx, WidgetDropCallback dropCallback, Gtk.Widget dragWidget)
        {
            if (ctx == null)
                return;

            Gtk.Window dragWin;
            Gtk.Requisition req;

            ShowFaults ();
            DND.dragWidget = dragWidget;
            DND.dropCallback = dropCallback;

            dragWin = new Gtk.Window (Gtk.WindowType.Popup);
            dragWin.Add (dragWidget);

            req = dragWidget.SizeRequest ();
            if (req.Width < 20 && req.Height < 20)
                dragWin.SetSizeRequest (20, 20);
            else if (req.Width < 20)
                dragWin.SetSizeRequest (20, -1);
            else if (req.Height < 20)
                dragWin.SetSizeRequest (-1, 20);

            req = dragWin.SizeRequest ();

            int px, py, rx, ry;
            Gdk.ModifierType pmask;
            ctx.SourceWindow.GetPointer (out px, out py, out pmask);
            ctx.SourceWindow.GetRootOrigin (out rx, out ry);

            dragWin.Move (rx + px, ry + py);
            dragWin.Show ();

            dragHotX = req.Width / 2;
            dragHotY = -3;

            Gtk.Drag.SetIconWidget (ctx, dragWin, dragHotX, dragHotY);

            if (source != null) {
                source.DragDataGet += DragDataGet;
                source.DragEnd += DragEnded;
            }
        }