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 #include "chrome/browser/status_icons/status_icon_menu_model.h" 6 7 #include "base/bind.h" 8 #include "base/message_loop/message_loop.h" 9 #include "ui/base/accelerators/accelerator.h" 10 #include "ui/gfx/image/image.h" 11 12 struct StatusIconMenuModel::ItemState { 13 ItemState() 14 : checked(false), 15 enabled(true), 16 visible(true), 17 is_dynamic(false) {} 18 bool checked; 19 bool enabled; 20 bool visible; 21 bool is_dynamic; 22 ui::Accelerator accelerator; 23 base::string16 label; 24 base::string16 sublabel; 25 gfx::Image icon; 26 }; 27 28 //////////////////////////////////////////////////////////////////////////////// 29 // StatusIconMenuModel::Delegate, public: 30 31 void StatusIconMenuModel::Delegate::CommandIdHighlighted(int command_id) { 32 } 33 34 //////////////////////////////////////////////////////////////////////////////// 35 // StatusIconMenuModel, public: 36 37 StatusIconMenuModel::StatusIconMenuModel(Delegate* delegate) 38 : ui::SimpleMenuModel(this), delegate_(delegate) { 39 } 40 41 StatusIconMenuModel::~StatusIconMenuModel() { 42 } 43 44 void StatusIconMenuModel::SetCommandIdChecked(int command_id, bool checked) { 45 item_states_[command_id].checked = checked; 46 NotifyMenuStateChanged(); 47 } 48 49 void StatusIconMenuModel::SetCommandIdEnabled(int command_id, bool enabled) { 50 item_states_[command_id].enabled = enabled; 51 NotifyMenuStateChanged(); 52 } 53 54 void StatusIconMenuModel::SetCommandIdVisible(int command_id, bool visible) { 55 item_states_[command_id].visible = visible; 56 NotifyMenuStateChanged(); 57 } 58 59 void StatusIconMenuModel::SetAcceleratorForCommandId( 60 int command_id, const ui::Accelerator* accelerator) { 61 item_states_[command_id].accelerator = *accelerator; 62 NotifyMenuStateChanged(); 63 } 64 65 void StatusIconMenuModel::ChangeLabelForCommandId(int command_id, 66 const base::string16& label) { 67 item_states_[command_id].is_dynamic = true; 68 item_states_[command_id].label = label; 69 NotifyMenuStateChanged(); 70 } 71 72 void StatusIconMenuModel::ChangeSublabelForCommandId( 73 int command_id, const base::string16& sublabel) { 74 item_states_[command_id].is_dynamic = true; 75 item_states_[command_id].sublabel = sublabel; 76 NotifyMenuStateChanged(); 77 } 78 79 void StatusIconMenuModel::ChangeIconForCommandId( 80 int command_id, const gfx::Image& icon) { 81 item_states_[command_id].is_dynamic = true; 82 item_states_[command_id].icon = icon; 83 NotifyMenuStateChanged(); 84 } 85 86 void StatusIconMenuModel::AddObserver(Observer* observer) { 87 observer_list_.AddObserver(observer); 88 } 89 90 void StatusIconMenuModel::RemoveObserver(Observer* observer) { 91 observer_list_.RemoveObserver(observer); 92 } 93 94 bool StatusIconMenuModel::IsCommandIdChecked(int command_id) const { 95 ItemStateMap::const_iterator iter = item_states_.find(command_id); 96 if (iter != item_states_.end()) 97 return iter->second.checked; 98 return false; 99 } 100 101 bool StatusIconMenuModel::IsCommandIdEnabled(int command_id) const { 102 ItemStateMap::const_iterator iter = item_states_.find(command_id); 103 if (iter != item_states_.end()) 104 return iter->second.enabled; 105 return true; 106 } 107 108 bool StatusIconMenuModel::IsCommandIdVisible(int command_id) const { 109 ItemStateMap::const_iterator iter = item_states_.find(command_id); 110 if (iter != item_states_.end()) 111 return iter->second.visible; 112 return true; 113 } 114 115 bool StatusIconMenuModel::GetAcceleratorForCommandId( 116 int command_id, ui::Accelerator* accelerator) { 117 ItemStateMap::const_iterator iter = item_states_.find(command_id); 118 if (iter != item_states_.end() && 119 iter->second.accelerator.key_code() != ui::VKEY_UNKNOWN) { 120 *accelerator = iter->second.accelerator; 121 return true; 122 } 123 return false; 124 } 125 126 bool StatusIconMenuModel::IsItemForCommandIdDynamic(int command_id) const { 127 ItemStateMap::const_iterator iter = item_states_.find(command_id); 128 if (iter != item_states_.end()) 129 return iter->second.is_dynamic; 130 return false; 131 } 132 133 base::string16 StatusIconMenuModel::GetLabelForCommandId(int command_id) const { 134 ItemStateMap::const_iterator iter = item_states_.find(command_id); 135 if (iter != item_states_.end()) 136 return iter->second.label; 137 return base::string16(); 138 } 139 140 base::string16 StatusIconMenuModel::GetSublabelForCommandId( 141 int command_id) const { 142 ItemStateMap::const_iterator iter = item_states_.find(command_id); 143 if (iter != item_states_.end()) 144 return iter->second.sublabel; 145 return base::string16(); 146 } 147 148 bool StatusIconMenuModel::GetIconForCommandId(int command_id, 149 gfx::Image* image_skia) const { 150 ItemStateMap::const_iterator iter = item_states_.find(command_id); 151 if (iter != item_states_.end() && !iter->second.icon.IsEmpty()) { 152 *image_skia = iter->second.icon; 153 return true; 154 } 155 return false; 156 } 157 158 //////////////////////////////////////////////////////////////////////////////// 159 // StatusIconMenuModel, protected: 160 161 void StatusIconMenuModel::MenuItemsChanged() { 162 NotifyMenuStateChanged(); 163 } 164 165 void StatusIconMenuModel::NotifyMenuStateChanged() { 166 FOR_EACH_OBSERVER(Observer, observer_list_, OnMenuStateChanged()); 167 } 168 169 //////////////////////////////////////////////////////////////////////////////// 170 // StatusIconMenuModel, private: 171 172 void StatusIconMenuModel::CommandIdHighlighted(int command_id) { 173 if (delegate_) 174 delegate_->CommandIdHighlighted(command_id); 175 } 176 177 void StatusIconMenuModel::ExecuteCommand(int command_id, int event_flags) { 178 if (delegate_) 179 delegate_->ExecuteCommand(command_id, event_flags); 180 } 181
