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      1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_GTK_ACCELERATORS_GTK_H_
      6 #define CHROME_BROWSER_UI_GTK_ACCELERATORS_GTK_H_
      7 
      8 #include "base/containers/hash_tables.h"
      9 #include "ui/base/accelerators/accelerator.h"
     10 
     11 template <typename T> struct DefaultSingletonTraits;
     12 
     13 class AcceleratorsGtk {
     14  public:
     15   typedef std::vector<std::pair<int, ui::Accelerator> > AcceleratorList;
     16   typedef AcceleratorList::const_iterator const_iterator;
     17 
     18   // Returns the singleton instance.
     19   static AcceleratorsGtk* GetInstance();
     20 
     21   const_iterator const begin() { return all_accelerators_.begin(); }
     22   const_iterator const end() { return all_accelerators_.end(); }
     23 
     24   // Returns NULL if there is no accelerator for the command.
     25   const ui::Accelerator* GetPrimaryAcceleratorForCommand(int command_id);
     26 
     27  private:
     28   friend struct DefaultSingletonTraits<AcceleratorsGtk>;
     29 
     30   AcceleratorsGtk();
     31   ~AcceleratorsGtk();
     32 
     33   typedef base::hash_map<int, ui::Accelerator> AcceleratorMap;
     34   AcceleratorMap primary_accelerators_;
     35 
     36   AcceleratorList all_accelerators_;
     37 };
     38 
     39 #endif  // CHROME_BROWSER_UI_GTK_ACCELERATORS_GTK_H_
     40