Exemple #1
0
        public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
        {
            var parent = reference.ParentWindow;

            popover = new PopoverWindow((Gtk.Widget)((WidgetBackend)Toolkit.GetBackend(child)).NativeWidget, orientation);
            popover.SetPadding(frontend.Padding);
            popover.TransientFor      = ((WindowFrameBackend)Toolkit.GetBackend(parent)).Window;
            popover.DestroyWithParent = true;
            popover.Hidden           += (o, args) => {
                popover.ReleaseInnerWidget();
                sink.OnClosed();
                popover.Destroy();
            };

            var screenBounds = reference.ScreenBounds;

            if (positionRect == Rectangle.Zero)
            {
                positionRect = new Rectangle(Point.Zero, screenBounds.Size);
            }
            positionRect = positionRect.Offset(screenBounds.Location);
            var position = new Point(positionRect.Center.X, popover.ArrowPosition == Popover.Position.Top ? positionRect.Bottom : positionRect.Top);

            popover.ShowAll();
            popover.GrabFocus();
            int w, h;

            popover.GetSize(out w, out h);
            popover.Move((int)position.X - w / 2, (int)position.Y);
            popover.SizeAllocated += (o, args) => { popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y); popover.GrabFocus(); };
        }
Exemple #2
0
        public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
        {
            popover.Content         = (Gtk.Widget)((WidgetBackend)Toolkit.GetBackend(child)).NativeWidget;
            popover.ArrowPosition   = orientation;
            popover.BackgroundColor = BackgroundColor.ToCairoColor();
            popover.Padding         = frontend.Padding;

            var parent = (WindowFrameBackend)Toolkit.GetBackend(reference.ParentWindow);

            if (popover.TransientFor != parent.Window)
            {
                if (popover.TransientFor != null)
                {
                    popover.TransientFor.FocusInEvent -= HandleParentFocusInEvent;
                }
                popover.TransientFor = parent.Window;
                popover.TransientFor.FocusInEvent += HandleParentFocusInEvent;
            }

            popover.Hidden += (o, args) => sink.OnClosed();

            var screenBounds = reference.ScreenBounds;

            if (positionRect == Rectangle.Zero)
            {
                positionRect = new Rectangle(Point.Zero, screenBounds.Size);
            }
            positionRect = positionRect.Offset(screenBounds.Location);
            var position = new Point(positionRect.Center.X, popover.ArrowPosition == Popover.Position.Top ? positionRect.Bottom : positionRect.Top);

            popover.Show();
            popover.Present();
            popover.GrabFocus();
            int w, h;

            popover.GetSize(out w, out h);
            if (popover.ArrowPosition == Popover.Position.Top)
            {
                popover.Move((int)position.X - w / 2, (int)position.Y);
            }
            else
            {
                popover.Move((int)position.X - w / 2, (int)position.Y - h);
            }
            popover.SizeAllocated += (o, args) => {
                if (popover.ArrowPosition == Popover.Position.Top)
                {
                    popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y);
                }
                else
                {
                    popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y - args.Allocation.Height);
                }
                popover.GrabFocus();
            };
        }
Exemple #3
0
 void PopoverHidden(object sender, EventArgs e)
 {
     sink.OnClosed();
     popover.Hidden -= PopoverHidden;
 }