78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_UI_VIEWS_GLOBAL_MENU_BAR_X11_H_
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#define ATOM_BROWSER_UI_VIEWS_GLOBAL_MENU_BAR_X11_H_
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#include <string>
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#include "atom/browser/ui/atom_menu_model.h"
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#include "base/macros.h"
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#include "base/compiler_specific.h"
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#include "ui/base/glib/glib_signal.h"
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#include "ui/gfx/native_widget_types.h"
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typedef struct _DbusmenuMenuitem DbusmenuMenuitem;
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typedef struct _DbusmenuServer DbusmenuServer;
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namespace ui {
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class Accelerator;
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}
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namespace atom {
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class NativeWindowViews;
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// Controls the Mac style menu bar on Unity.
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//
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// Unity has an Apple-like menu bar at the top of the screen that changes
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// depending on the active window. In the GTK port, we had a hidden GtkMenuBar
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// object in each GtkWindow which existed only to be scrapped by the
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// libdbusmenu-gtk code. Since we don't have GtkWindows anymore, we need to
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// interface directly with the lower level libdbusmenu-glib, which we
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// opportunistically dlopen() since not everyone is running Ubuntu.
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//
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// This class is like the chrome's corresponding one, but it generates the menu
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// from menu models instead, and it is also per-window specific.
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class GlobalMenuBarX11 {
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public:
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explicit GlobalMenuBarX11(NativeWindowViews* window);
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virtual ~GlobalMenuBarX11();
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// Creates the object path for DbusmenuServer which is attached to |xid|.
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static std::string GetPathForWindow(gfx::AcceleratedWidget xid);
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void SetMenu(AtomMenuModel* menu_model);
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bool IsServerStarted() const;
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// Called by NativeWindow when it show/hides.
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void OnWindowMapped();
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void OnWindowUnmapped();
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private:
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// Creates a DbusmenuServer.
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void InitServer(gfx::AcceleratedWidget xid);
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// Create a menu from menu model.
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void BuildMenuFromModel(AtomMenuModel* model, DbusmenuMenuitem* parent);
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// Sets the accelerator for |item|.
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void RegisterAccelerator(DbusmenuMenuitem* item,
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const ui::Accelerator& accelerator);
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CHROMEG_CALLBACK_1(GlobalMenuBarX11, void, OnItemActivated, DbusmenuMenuitem*,
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unsigned int);
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CHROMEG_CALLBACK_0(GlobalMenuBarX11, void, OnSubMenuShow, DbusmenuMenuitem*);
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NativeWindowViews* window_;
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gfx::AcceleratedWidget xid_;
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DbusmenuServer* server_;
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DISALLOW_COPY_AND_ASSIGN(GlobalMenuBarX11);
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};
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} // namespace atom
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#endif // ATOM_BROWSER_UI_VIEWS_GLOBAL_MENU_BAR_X11_H_
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