// 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;
}
}
// 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);
}
// 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);
}
// 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;
}
}