chrome/browser/ui/gtk/tabs/tab_strip_menu_controller.cc

   1 // Copyright (c) 2012 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/ui/gtk/tabs/tab_strip_menu_controller.h"
   6
   7 #include "chrome/browser/ui/gtk/accelerators_gtk.h"
   8 #include "chrome/browser/ui/gtk/menu_gtk.h"
   9 #include "chrome/browser/ui/gtk/tabs/tab_gtk.h"
  10 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  11
  12 TabStripMenuController::TabStripMenuController(TabGtk* tab,
  13                                                TabStripModel* model,
  14                                                int index)
  15     : tab_(tab),
  16       model_(this, model, index) {
  17   menu_.reset(new MenuGtk(this, &model_));
  18 }
  19
  20 TabStripMenuController::~TabStripMenuController() {}
  21
  22 void TabStripMenuController::RunMenu(const gfx::Point& point,
  23                                      guint32 event_time) {
  24   menu_->PopupAsContext(point, event_time);
  25 }
  26
  27 void TabStripMenuController::Cancel() {
  28   tab_ = NULL;
  29   menu_->Cancel();
  30 }
  31
  32 bool TabStripMenuController::IsCommandIdChecked(int command_id) const {
  33   return false;
  34 }
  35
  36 bool TabStripMenuController::IsCommandIdEnabled(int command_id) const {
  37   return tab_ && tab_->delegate()->IsCommandEnabledForTab(
  38       static_cast<TabStripModel::ContextMenuCommand>(command_id),
  39       tab_);
  40 }
  41
  42 bool TabStripMenuController::GetAcceleratorForCommandId(
  43     int command_id,
  44     ui::Accelerator* out_accelerator) {
  45   int browser_command;
  46   if (!TabStripModel::ContextMenuCommandToBrowserCommand(command_id,
  47                                                          &browser_command))
  48     return false;
  49   const ui::Accelerator* accelerator =
  50       AcceleratorsGtk::GetInstance()->GetPrimaryAcceleratorForCommand(
  51           browser_command);
  52   if (!accelerator)
  53     return false;
  54   *out_accelerator = *accelerator;
  55   return true;
  56 }
  57
  58 void TabStripMenuController::ExecuteCommand(int command_id, int event_flags) {
  59   // Checking if the tab still exists since it is possible that the tab
  60   // corresponding to this context menu has been closed.
  61   if (!tab_)
  62     return;
  63   tab_->delegate()->ExecuteCommandForTab(
  64       static_cast<TabStripModel::ContextMenuCommand>(command_id), tab_);
  65 }
  66
  67 GtkWidget* TabStripMenuController::GetImageForCommandId(int command_id) const {
  68   int browser_cmd_id;
  69   if (!TabStripModel::ContextMenuCommandToBrowserCommand(command_id,
  70                                                          &browser_cmd_id))
  71     return NULL;
  72   return MenuGtk::Delegate::GetDefaultImageForCommandId(browser_cmd_id);
  73 }