Refactor the win KeywordEditorView for cross platform friendliness.

The TableModel is moved to search_engines/template_url_table_model.*

The shared logic, and ownership of the url_model_ and table_model_, is moved to search_engines/keyword_editor_controller.*

BUG=13326
Review URL: http://codereview.chromium.org/146138

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@19421 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 110 insertions, 0 deletions

diff --git a/chrome/browser/search_engines/template_url_table_model.h b/chrome/browser/search_engines/template_url_table_model.h
new file mode 100644
index 0000000..aef40bc
--- /dev/null
+++ b/chrome/browser/search_engines/template_url_table_model.h
@@ -0,0 +1,110 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_TABLE_MODEL_H_
+#define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_TABLE_MODEL_H_
+
+#include "app/table_model.h"
+#include "chrome/browser/search_engines/template_url_model.h"
+
+class ModelEntry;
+class SkBitmap;
+class TemplateURL;
+class TemplateURLModel;
+class TemplateURLTableModel;
+
+// TemplateURLTableModel is the TableModel implementation used by
+// KeywordEditorView to show the keywords in a TableView.
+//
+// TemplateURLTableModel has two columns, the first showing the description,
+// the second the keyword.
+//
+// TemplateURLTableModel maintains a vector of ModelEntrys that correspond to
+// each row in the tableview. Each ModelEntry wraps a TemplateURL, providing
+// the favicon. The entries in the model are sorted such that non-generated
+// appear first (grouped together) and are followed by generated keywords.
+
+class TemplateURLTableModel : public TableModel,
+                                     TemplateURLModelObserver {
+ public:
+  explicit TemplateURLTableModel(TemplateURLModel* template_url_model);
+
+  virtual ~TemplateURLTableModel();
+
+  // Reloads the entries from the TemplateURLModel. This should ONLY be invoked
+  // if the TemplateURLModel wasn't initially loaded and has been loaded.
+  void Reload();
+
+  // TableModel overrides.
+  virtual int RowCount();
+  virtual std::wstring GetText(int row, int column);
+  virtual SkBitmap GetIcon(int row);
+  virtual void SetObserver(TableModelObserver* observer);
+  virtual bool HasGroups();
+  virtual Groups GetGroups();
+  virtual int GetGroupID(int row);
+
+  // Removes the entry at the specified index.
+  void Remove(int index);
+
+  // Adds a new entry at the specified index.
+  void Add(int index, TemplateURL* template_url);
+
+  // Update the entry at the specified index.
+  void ModifyTemplateURL(int index, const std::wstring& title,
+                         const std::wstring& keyword, const std::wstring& url);
+
+  // Reloads the icon at the specified index.
+  void ReloadIcon(int index);
+
+  // Returns The TemplateURL at the specified index.
+  const TemplateURL& GetTemplateURL(int index);
+
+  // Returns the index of the TemplateURL, or -1 if it the TemplateURL is not
+  // found.
+  int IndexOfTemplateURL(const TemplateURL* template_url);
+
+  // Moves the keyword at the specified index to be at the end of the main
+  // group. Returns the new index. This does nothing if the entry is already
+  // in the main group.
+  int MoveToMainGroup(int index);
+
+  // Make the TemplateURL at |index| the default.  Returns the new index, or -1
+  // if the index is invalid or it is already the default.
+  int MakeDefaultTemplateURL(int index);
+
+  // If there is an observer, it's notified the selected row has changed.
+  void NotifyChanged(int index);
+
+  TemplateURLModel* template_url_model() const { return template_url_model_; }
+
+  // Returns the index of the last entry shown in the search engines group.
+  int last_search_engine_index() const { return last_search_engine_index_; }
+
+ private:
+  friend class ModelEntry;
+
+  // Notification that a model entry has fetched its icon.
+  void FavIconAvailable(ModelEntry* entry);
+
+  // TemplateURLModelObserver notification.
+  virtual void OnTemplateURLModelChanged();
+
+  TableModelObserver* observer_;
+
+  // The entries.
+  std::vector<ModelEntry*> entries_;
+
+  // The model we're displaying entries from.
+  TemplateURLModel* template_url_model_;
+
+  // Index of the last search engine in entries_. This is used to determine the
+  // group boundaries.
+  int last_search_engine_index_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(TemplateURLTableModel);
+};
+
+
+#endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_TABLE_MODEL_H_