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/base/l10n/l10n_util.h" 11 #include "ui/gfx/image/image.h" 12 13 struct StatusIconMenuModel::ItemState { 14 ItemState() 15 : checked(false), 16 enabled(true), 17 visible(true), 18 is_dynamic(false) {} 19 bool checked; 20 bool enabled; 21 bool visible; 22 bool is_dynamic; 23 ui::Accelerator accelerator; 24 base::string16 label; 25 base::string16 sublabel; 26 gfx::Image icon; 27 }; 28 29 //////////////////////////////////////////////////////////////////////////////// 30 // StatusIconMenuModel::Delegate, public: 31 32 void StatusIconMenuModel::Delegate::CommandIdHighlighted(int command_id) { 33 } 34 35 //////////////////////////////////////////////////////////////////////////////// 36 // StatusIconMenuModel, public: 37 38 StatusIconMenuModel::StatusIconMenuModel(Delegate* delegate) 39 : ui::SimpleMenuModel(this), delegate_(delegate) { 40 } 41 42 StatusIconMenuModel::~StatusIconMenuModel() { 43 } 44 45 void StatusIconMenuModel::SetCommandIdChecked(int command_id, bool checked) { 46 item_states_[command_id].checked = checked; 47 NotifyMenuStateChanged(); 48 } 49 50 void StatusIconMenuModel::SetCommandIdEnabled(int command_id, bool enabled) { 51 item_states_[command_id].enabled = enabled; 52 NotifyMenuStateChanged(); 53 } 54 55 void StatusIconMenuModel::SetCommandIdVisible(int command_id, bool visible) { 56 item_states_[command_id].visible = visible; 57 NotifyMenuStateChanged(); 58 } 59 60 void StatusIconMenuModel::SetAcceleratorForCommandId( 61 int command_id, const ui::Accelerator* accelerator) { 62 item_states_[command_id].accelerator = *accelerator; 63 NotifyMenuStateChanged(); 64 } 65 66 void StatusIconMenuModel::ChangeLabelForCommandId(int command_id, 67 const base::string16& label) { 68 item_states_[command_id].is_dynamic = true; 69 item_states_[command_id].label = label; 70 NotifyMenuStateChanged(); 71 } 72 73 void StatusIconMenuModel::ChangeSublabelForCommandId( 74 int command_id, const base::string16& sublabel) { 75 item_states_[command_id].is_dynamic = true; 76 item_states_[command_id].sublabel = sublabel; 77 NotifyMenuStateChanged(); 78 } 79 80 void StatusIconMenuModel::ChangeIconForCommandId( 81 int command_id, const gfx::Image& icon) { 82 item_states_[command_id].is_dynamic = true; 83 item_states_[command_id].icon = icon; 84 NotifyMenuStateChanged(); 85 } 86 87 void StatusIconMenuModel::AddObserver(Observer* observer) { 88 observer_list_.AddObserver(observer); 89 } 90 91 void StatusIconMenuModel::RemoveObserver(Observer* observer) { 92 observer_list_.RemoveObserver(observer); 93 } 94 95 bool StatusIconMenuModel::IsCommandIdChecked(int command_id) const { 96 ItemStateMap::const_iterator iter = item_states_.find(command_id); 97 if (iter != item_states_.end()) 98 return iter->second.checked; 99 return false; 100 } 101 102 bool StatusIconMenuModel::IsCommandIdEnabled(int command_id) const { 103 ItemStateMap::const_iterator iter = item_states_.find(command_id); 104 if (iter != item_states_.end()) 105 return iter->second.enabled; 106 return true; 107 } 108 109 bool StatusIconMenuModel::IsCommandIdVisible(int command_id) const { 110 ItemStateMap::const_iterator iter = item_states_.find(command_id); 111 if (iter != item_states_.end()) 112 return iter->second.visible; 113 return true; 114 } 115 116 bool StatusIconMenuModel::GetAcceleratorForCommandId( 117 int command_id, ui::Accelerator* accelerator) { 118 ItemStateMap::const_iterator iter = item_states_.find(command_id); 119 if (iter != item_states_.end() && 120 iter->second.accelerator.key_code() != ui::VKEY_UNKNOWN) { 121 *accelerator = iter->second.accelerator; 122 return true; 123 } 124 return false; 125 } 126 127 bool StatusIconMenuModel::IsItemForCommandIdDynamic(int command_id) const { 128 ItemStateMap::const_iterator iter = item_states_.find(command_id); 129 if (iter != item_states_.end()) 130 return iter->second.is_dynamic; 131 return false; 132 } 133 134 base::string16 StatusIconMenuModel::GetLabelForCommandId(int command_id) const { 135 ItemStateMap::const_iterator iter = item_states_.find(command_id); 136 if (iter != item_states_.end()) 137 return iter->second.label; 138 return base::string16(); 139 } 140 141 base::string16 StatusIconMenuModel::GetSublabelForCommandId( 142 int command_id) const { 143 ItemStateMap::const_iterator iter = item_states_.find(command_id); 144 if (iter != item_states_.end()) 145 return iter->second.sublabel; 146 return base::string16(); 147 } 148 149 bool StatusIconMenuModel::GetIconForCommandId(int command_id, 150 gfx::Image* image_skia) const { 151 ItemStateMap::const_iterator iter = item_states_.find(command_id); 152 if (iter != item_states_.end() && !iter->second.icon.IsEmpty()) { 153 *image_skia = iter->second.icon; 154 return true; 155 } 156 return false; 157 } 158 159 //////////////////////////////////////////////////////////////////////////////// 160 // StatusIconMenuModel, protected: 161 162 void StatusIconMenuModel::MenuItemsChanged() { 163 NotifyMenuStateChanged(); 164 } 165 166 void StatusIconMenuModel::NotifyMenuStateChanged() { 167 FOR_EACH_OBSERVER(Observer, observer_list_, OnMenuStateChanged()); 168 } 169 170 //////////////////////////////////////////////////////////////////////////////// 171 // StatusIconMenuModel, private: 172 173 void StatusIconMenuModel::CommandIdHighlighted(int command_id) { 174 if (delegate_) 175 delegate_->CommandIdHighlighted(command_id); 176 } 177 178 void StatusIconMenuModel::ExecuteCommand(int command_id, int event_flags) { 179 if (delegate_) 180 delegate_->ExecuteCommand(command_id, event_flags); 181 } 182
