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//
// ContextMenuExtensionsMac.cs
//
// Author:
// Greg Munn <greg.munn@xamarin.com>
//
// Copyright (c) 2015 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
#if MAC
using AppKit;
#endif
namespace MonoDevelop.Components
{
#if MAC
static class ContextMenuExtensionsMac
{
public static void ShowContextMenu (Gtk.Widget parent, Gdk.EventButton evt, ContextMenu menu)
{
if (parent == null)
throw new ArgumentNullException ("parent");
if (menu == null)
throw new ArgumentNullException ("menu");
var nsMenu = FromMenu (menu);
ShowContextMenu (parent, evt, nsMenu);
}
public static void ShowContextMenu (Gtk.Widget parent, int x, int y, ContextMenu menu)
{
var nsMenu = FromMenu (menu);
ShowContextMenu (parent, x, y, nsMenu);
}
public static void ShowContextMenu (Gtk.Widget parent, int x, int y, NSMenu menu)
{
if (parent == null)
throw new ArgumentNullException ("parent");
if (menu == null)
throw new ArgumentNullException ("menu");
parent.GrabFocus ();
Gtk.Application.Invoke (delegate {
// Explicitly release the grab because the menu is shown on the mouse position, and the widget doesn't get the mouse release event
Gdk.Pointer.Ungrab (Gtk.Global.CurrentEventTime);
var nsview = MonoDevelop.Components.Mac.GtkMacInterop.GetNSView (parent);
var toplevel = parent.Toplevel as Gtk.Window;
var nswindow = MonoDevelop.Components.Mac.GtkMacInterop.GetNSWindow (toplevel);
var titleBarHeight = MonoDevelop.Components.Mac.GtkMacInterop.GetTitleBarHeight ();
var pt = new CoreGraphics.CGPoint (x, nswindow.Frame.Height - y - titleBarHeight - 12);
var tmp_event = NSEvent.MouseEvent (NSEventType.LeftMouseDown,
pt,
0, 0,
nswindow.WindowNumber,
null, 0, 0, 0);
NSMenu.PopUpContextMenu (menu, tmp_event, nsview);
});
}
public static void ShowContextMenu (Gtk.Widget parent, Gdk.EventButton evt, NSMenu menu)
{
int x, y;
parent.TranslateCoordinates (parent.Toplevel, (int)evt.X, (int)evt.Y, out x, out y);
ShowContextMenu (parent, x, y, menu);
}
static NSMenuItem CreateMenuItem (ContextMenuItem item)
{
if (item.IsSeparator) {
return NSMenuItem.SeparatorItem;
}
var menuItem = new NSMenuItem (item.Label, (s, e) => item.Click ());
menuItem.Hidden = !item.Visible;
menuItem.Enabled = item.Sensitive;
menuItem.Image = item.Image.ToNSImage ();
if (item is RadioButtonContextMenuItem) {
var radioItem = (RadioButtonContextMenuItem)item;
menuItem.State = radioItem.Checked ? NSCellStateValue.On : NSCellStateValue.Off;
} else if (item is CheckBoxContextMenuItem) {
var checkItem = (CheckBoxContextMenuItem)item;
menuItem.State = checkItem.Checked ? NSCellStateValue.On : NSCellStateValue.Off;
}
if (item.SubMenu != null && item.SubMenu.Items.Count > 0) {
menuItem.Submenu = FromMenu (item.SubMenu);
}
return menuItem;
}
static NSMenu FromMenu (ContextMenu menu)
{
var result = new NSMenu () { AutoEnablesItems = false };
foreach (var menuItem in menu.Items) {
var item = CreateMenuItem (menuItem);
result.AddItem (item);
}
return result;
}
static readonly Xwt.Toolkit macToolkit = Xwt.Toolkit.Load (Xwt.ToolkitType.XamMac);
public static NSImage ToNSImage (this Xwt.Drawing.Image image)
{
return (NSImage)macToolkit.GetNativeImage (image);
}
}
#endif
}
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