1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef UI_VIEWS_LINUX_UI_STATUS_ICON_LINUX_H_ 6#define UI_VIEWS_LINUX_UI_STATUS_ICON_LINUX_H_ 7 8#include "base/strings/string16.h" 9#include "ui/views/views_export.h" 10 11namespace gfx { 12class ImageSkia; 13} 14 15namespace ui { 16class MenuModel; 17} // namespace ui 18 19namespace views { 20 21// Since liblinux_ui cannot have dependencies on any chrome browser components 22// we cannot inherit from StatusIcon. So we implement the necessary methods 23// and let a wrapper class implement the StatusIcon interface and defer the 24// callbacks to a delegate. For the same reason, do not use StatusIconMenuModel. 25class VIEWS_EXPORT StatusIconLinux { 26 public: 27 class Delegate { 28 public: 29 virtual void OnClick() = 0; 30 virtual bool HasClickAction() = 0; 31 32 protected: 33 virtual ~Delegate(); 34 }; 35 36 StatusIconLinux(); 37 virtual ~StatusIconLinux(); 38 39 virtual void SetImage(const gfx::ImageSkia& image) = 0; 40 virtual void SetToolTip(const base::string16& tool_tip) = 0; 41 42 // Invoked after a call to SetContextMenu() to let the platform-specific 43 // subclass update the native context menu based on the new model. The 44 // subclass should destroy the existing native context menu on this call. 45 virtual void UpdatePlatformContextMenu(ui::MenuModel* model) = 0; 46 47 // Update all the enabled/checked states and the dynamic labels. Some status 48 // icon implementations do not refresh the native menu before showing so we 49 // need to manually refresh it when the menu model changes. 50 virtual void RefreshPlatformContextMenu(); 51 52 Delegate* delegate() { return delegate_; } 53 void set_delegate(Delegate* delegate) { delegate_ = delegate; } 54 55 private: 56 Delegate* delegate_; 57}; 58 59} // namespace views 60 61#endif // UI_LINUX_UI_STATUS_ICON_LINUX_H_ 62