electron/atom/browser/ui/win/taskbar_host.h
2015-08-06 13:07:00 +08:00

64 lines
1.5 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_
#define ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_
#include <shobjidl.h>
#include <map>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/win/scoped_comptr.h"
#include "ui/gfx/image/image.h"
namespace atom {
class TaskbarHost {
public:
struct ThumbarButton {
std::string tooltip;
gfx::Image icon;
std::vector<std::string> flags;
base::Closure clicked_callback;
};
TaskbarHost();
virtual ~TaskbarHost();
// Add or update the buttons in thumbar.
bool SetThumbarButtons(
HWND window, const std::vector<ThumbarButton>& buttons);
// Set the progress state in taskbar.
bool SetProgressBar(HWND window, double value);
// Set the overlay icon in taskbar.
bool SetOverlayIcon(
HWND window, const gfx::Image& overlay, const std::string& text);
// Called by the window that there is a button in thumbar clicked.
bool HandleThumbarButtonEvent(int button_id);
private:
// Initailize the taskbar object.
bool InitailizeTaskbar();
using CallbackMap = std::map<int, base::Closure>;
CallbackMap callback_map_;
// The COM object of taskbar.
base::win::ScopedComPtr<ITaskbarList3> taskbar_;
// Whether we have already added the buttons to thumbar.
bool thumbar_buttons_added_;
DISALLOW_COPY_AND_ASSIGN(TaskbarHost);
};
} // namespace atom
#endif // ATOM_BROWSER_UI_WIN_TASKBAR_HOST_H_