chrome/browser/ui/search_engines/keyword_editor_controller.h

   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 #ifndef CHROME_BROWSER_UI_SEARCH_ENGINES_KEYWORD_EDITOR_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_SEARCH_ENGINES_KEYWORD_EDITOR_CONTROLLER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/strings/string16.h"
  13
  14 class PrefRegistrySimple;
  15 class Profile;
  16 class TemplateURL;
  17 class TemplateURLService;
  18 class TemplateURLTableModel;
  19
  20 class KeywordEditorController {
  21  public:
  22   explicit KeywordEditorController(Profile* profile);
  23   ~KeywordEditorController();
  24
  25   static void RegisterPrefs(PrefRegistrySimple* registry);
  26
  27   // Invoked when the user succesfully fills out the add keyword dialog.
  28   // Propagates the change to the TemplateURLService and updates the table
  29   // model.  Returns the index of the added URL.
  30   int AddTemplateURL(const base::string16& title,
  31                      const base::string16& keyword,
  32                      const std::string& url);
  33
  34   // Invoked when the user modifies a TemplateURL. Updates the
  35   // TemplateURLService and table model appropriately.
  36   void ModifyTemplateURL(TemplateURL* template_url,
  37                          const base::string16& title,
  38                          const base::string16& keyword,
  39                          const std::string& url);
  40
  41   // Return true if the given |url| can be edited.
  42   bool CanEdit(const TemplateURL* url) const;
  43
  44   // Return true if the given |url| can be made the default.
  45   bool CanMakeDefault(const TemplateURL* url) const;
  46
  47   // Return true if the given |url| can be removed.
  48   bool CanRemove(const TemplateURL* url) const;
  49
  50   // Remove the TemplateURL at the specified index in the TableModel.
  51   void RemoveTemplateURL(int index);
  52
  53   // Make the TemplateURL at the specified index (into the TableModel) the
  54   // default search provider.  Return the new index, or -1 if nothing was done.
  55   int MakeDefaultTemplateURL(int index);
  56
  57   // Return true if the |url_model_| data is loaded.
  58   bool loaded() const;
  59
  60   // Return the TemplateURL corresponding to the |index| in the model.
  61   TemplateURL* GetTemplateURL(int index);
  62
  63   TemplateURLTableModel* table_model() {
  64     return table_model_.get();
  65   }
  66
  67   TemplateURLService* url_model() const;
  68
  69  private:
  70   // The profile.
  71   Profile* profile_;
  72
  73   // Model for the TableView.
  74   scoped_ptr<TemplateURLTableModel> table_model_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(KeywordEditorController);
  77 };
  78
  79 #endif  // CHROME_BROWSER_UI_SEARCH_ENGINES_KEYWORD_EDITOR_CONTROLLER_H_