85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
// Copyright (c) 2015 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 SHELL_BROWSER_UI_WIN_TASKBAR_HOST_H_
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#define SHELL_BROWSER_UI_WIN_TASKBAR_HOST_H_
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#include <shobjidl.h>
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#include <wrl/client.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "base/callback.h"
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#include "shell/browser/native_window.h"
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#include "ui/gfx/geometry/rect.h"
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#include "ui/gfx/image/image.h"
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namespace electron {
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class TaskbarHost {
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public:
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struct ThumbarButton {
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std::string tooltip;
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gfx::Image icon;
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std::vector<std::string> flags;
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base::Closure clicked_callback;
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ThumbarButton();
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ThumbarButton(const ThumbarButton&);
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~ThumbarButton();
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};
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TaskbarHost();
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virtual ~TaskbarHost();
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// Add or update the buttons in thumbar.
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bool SetThumbarButtons(HWND window,
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const std::vector<ThumbarButton>& buttons);
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void RestoreThumbarButtons(HWND window);
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// Set the progress state in taskbar.
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bool SetProgressBar(HWND window,
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double value,
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const NativeWindow::ProgressState state);
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// Set the overlay icon in taskbar.
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bool SetOverlayIcon(HWND window,
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const SkBitmap& overlay,
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const std::string& text);
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// Set the region of the window to show as a thumbnail in taskbar.
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bool SetThumbnailClip(HWND window, const gfx::Rect& region);
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// Set the tooltip for the thumbnail in taskbar.
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bool SetThumbnailToolTip(HWND window, const std::string& tooltip);
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// Called by the window that there is a button in thumbar clicked.
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bool HandleThumbarButtonEvent(int button_id);
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void SetThumbarButtonsAdded(bool added) { thumbar_buttons_added_ = added; }
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private:
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// Initialize the taskbar object.
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bool InitializeTaskbar();
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using CallbackMap = std::map<int, base::Closure>;
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CallbackMap callback_map_;
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std::vector<ThumbarButton> last_buttons_;
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// The COM object of taskbar.
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Microsoft::WRL::ComPtr<ITaskbarList3> taskbar_;
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// Whether we have already added the buttons to thumbar.
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bool thumbar_buttons_added_ = false;
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DISALLOW_COPY_AND_ASSIGN(TaskbarHost);
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};
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} // namespace electron
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#endif // SHELL_BROWSER_UI_WIN_TASKBAR_HOST_H_
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