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 11 namespace gfx { 12 class ImageSkia; 13 } 14 15 namespace ui { 16 class MenuModel; 17 } // namespace ui 18 19 namespace 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. 25 class 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 SetPressedImage(const gfx::ImageSkia& image) = 0; 41 virtual void SetToolTip(const base::string16& tool_tip) = 0; 42 43 // Invoked after a call to SetContextMenu() to let the platform-specific 44 // subclass update the native context menu based on the new model. The 45 // subclass should destroy the existing native context menu on this call. 46 virtual void UpdatePlatformContextMenu(ui::MenuModel* model) = 0; 47 48 // Update all the enabled/checked states and the dynamic labels. Some status 49 // icon implementations do not refresh the native menu before showing so we 50 // need to manually refresh it when the menu model changes. 51 virtual void RefreshPlatformContextMenu(); 52 delegate()53 Delegate* delegate() { return delegate_; } set_delegate(Delegate * delegate)54 void set_delegate(Delegate* delegate) { delegate_ = delegate; } 55 56 private: 57 Delegate* delegate_; 58 }; 59 60 } // namespace views 61 62 #endif // UI_LINUX_UI_STATUS_ICON_LINUX_H_ 63