public void UpdateBehavior()
{
if (btnClose == null)
{
return;
}
btnClose.Visible = (item.Behavior & DockItemBehavior.CantClose) == 0;
btnDock.Visible = (item.Behavior & DockItemBehavior.CantAutoHide) == 0;
if (active || mouseOver)
{
if (btnClose.Image == null)
{
btnClose.Image = pixClose;
}
if (item.Status == DockItemStatus.AutoHide || item.Status == DockItemStatus.Floating)
{
btnDock.Image = pixDock;
btnDock.InactiveImage = pixDock.WithAlpha(.5);
btnDock.TooltipText = Catalog.GetString("Dock");
}
else
{
btnDock.Image = pixAutoHide;
btnDock.InactiveImage = pixAutoHide.WithAlpha(.5);
btnDock.TooltipText = Catalog.GetString("Auto Hide");
}
}
else
{
btnDock.Image = null;
btnClose.Image = null;
}
}
void RenderIcon(Cairo.Context context, Gdk.Pixbuf surface, double opacity)
{
context.DrawImage(this, surface.WithAlpha(opacity),
Allocation.X + (Allocation.Width - surface.Width) / 2,
Allocation.Y + (Allocation.Height - surface.Height) / 2);
}
public void SetLabel(Gtk.Widget page, Gdk.Pixbuf icon, string label)
{
this.label = label;
this.page = page;
if (Child != null)
{
Gtk.Widget oc = Child;
Remove(oc);
oc.Destroy();
}
Gtk.HBox box = new HBox();
box.Spacing = 2;
if (icon != null)
{
tabIcon = new ImageView(icon);
tabIcon.Show();
box.PackStart(tabIcon, false, false, 0);
}
else
{
tabIcon = null;
}
if (!string.IsNullOrEmpty(label))
{
labelWidget = new Label(label);
//labelWidget.DropShadowVisible = true;
labelWidget.UseMarkup = true;
box.PackStart(labelWidget, true, true, 0);
}
else
{
labelWidget = null;
}
btnDock = new ImageButton();
btnDock.Image = pixAutoHide;
btnDock.InactiveImage = pixAutoHide.WithAlpha(.5);
btnDock.TooltipText = Catalog.GetString("Auto Hide");
btnDock.CanFocus = false;
// btnDock.WidthRequest = btnDock.HeightRequest = 17;
btnDock.Clicked += OnClickDock;
btnDock.ButtonPressEvent += (o, args) => args.RetVal = true;
btnDock.WidthRequest = btnDock.SizeRequest().Width;
btnClose = new ImageButton();
btnClose.Image = pixClose;
btnClose.InactiveImage = pixClose.WithAlpha(.5);
btnClose.TooltipText = Catalog.GetString("Close");
btnClose.CanFocus = false;
// btnClose.WidthRequest = btnClose.HeightRequest = 17;
btnClose.WidthRequest = btnDock.SizeRequest().Width;
btnClose.Clicked += delegate {
item.Visible = false;
};
btnClose.ButtonPressEvent += (o, args) => args.RetVal = true;
Gtk.Alignment al = new Alignment(0, 0, 1, 1);
HBox btnBox = new HBox(false, 3);
btnBox.PackStart(btnDock, false, false, 0);
btnBox.PackStart(btnClose, false, false, 0);
al.Add(btnBox);
al.LeftPadding = 3;
al.TopPadding = 1;
box.PackEnd(al, false, false, 0);
Add(box);
// Get the required size before setting the ellipsize property, since ellipsized labels
// have a width request of 0
box.ShowAll();
Show();
UpdateBehavior();
UpdateVisualStyle();
}
