electron/shell/browser/ui/win/notify_icon.h

110 lines
3.1 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_UI_WIN_NOTIFY_ICON_H_
#define ELECTRON_SHELL_BROWSER_UI_WIN_NOTIFY_ICON_H_
#include <windows.h> // windows.h must be included first
#include <shellapi.h>
#include <memory>
#include <string>
#include "base/compiler_specific.h"
#include "base/win/scoped_gdi_object.h"
#include "shell/browser/ui/tray_icon.h"
#include "shell/browser/ui/win/notify_icon_host.h"
namespace gfx {
class Point;
}
namespace views {
class MenuRunner;
}
namespace electron {
class NotifyIconHost;
class NotifyIcon : public TrayIcon {
public:
// Constructor which provides this icon's unique ID and messaging window.
NotifyIcon(NotifyIconHost* host,
UINT id,
HWND window,
UINT message,
GUID guid);
~NotifyIcon() override;
// Handles a click event from the user - if |left_button_click| is true and
// there is a registered observer, passes the click event to the observer,
// otherwise displays the context menu if there is one.
void HandleClickEvent(int modifiers,
bool left_button_click,
bool double_button_click);
// Handles a mouse move event from the user.
void HandleMouseMoveEvent(int modifiers);
// Re-creates the status tray icon now after the taskbar has been created.
void ResetIcon();
UINT icon_id() const { return icon_id_; }
HWND window() const { return window_; }
UINT message_id() const { return message_id_; }
GUID guid() const { return guid_; }
// Overridden from TrayIcon:
void SetImage(HICON image) override;
void SetPressedImage(HICON image) override;
void SetToolTip(const std::string& tool_tip) override;
void DisplayBalloon(const BalloonOptions& options) override;
void RemoveBalloon() override;
void Focus() override;
void PopUpContextMenu(const gfx::Point& pos,
ElectronMenuModel* menu_model) override;
void CloseContextMenu() override;
void SetContextMenu(ElectronMenuModel* menu_model) override;
gfx::Rect GetBounds() override;
base::WeakPtr<NotifyIcon> GetWeakPtr() { return weak_factory_.GetWeakPtr(); }
private:
void InitIconData(NOTIFYICONDATA* icon_data);
// The tray that owns us. Weak.
NotifyIconHost* host_;
// The unique ID corresponding to this icon.
UINT icon_id_;
// Window used for processing messages from this icon.
HWND window_;
// The message identifier used for status icon messages.
UINT message_id_;
// The currently-displayed icon for the window.
base::win::ScopedHICON icon_;
// The context menu.
ElectronMenuModel* menu_model_ = nullptr;
// An optional GUID used for identifying tray entries on Windows
GUID guid_ = GUID_DEFAULT;
// indicates whether the tray entry is associated with a guid
bool is_using_guid_ = false;
// Context menu associated with this icon (if any).
std::unique_ptr<views::MenuRunner> menu_runner_;
base::WeakPtrFactory<NotifyIcon> weak_factory_{this};
};
} // namespace electron
#endif // ELECTRON_SHELL_BROWSER_UI_WIN_NOTIFY_ICON_H_