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// Copyright (c) 2010 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_GTK_KEYWORD_EDITOR_VIEW_H_
#define CHROME_BROWSER_GTK_KEYWORD_EDITOR_VIEW_H_
#pragma once
#include <gtk/gtk.h>
#include "app/table_model_observer.h"
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/scoped_ptr.h"
#include "base/string16.h"
#include "chrome/browser/search_engines/edit_search_engine_controller.h"
#include "chrome/browser/search_engines/template_url_model_observer.h"
class AccessibleWidgetHelper;
class KeywordEditorController;
class Profile;
class TemplateURLTableModel;
class KeywordEditorView : public TableModelObserver,
public TemplateURLModelObserver,
public EditSearchEngineControllerDelegate {
public:
virtual ~KeywordEditorView();
// Create (if necessary) and show the keyword editor window.
static void Show(Profile* profile);
// Overriden from EditSearchEngineControllerDelegate.
virtual void OnEditedKeyword(const TemplateURL* template_url,
const string16& title,
const string16& keyword,
const std::string& url);
private:
// Column ids for |list_store_|.
enum {
COL_FAVICON,
COL_TITLE,
COL_KEYWORD,
COL_IS_HEADER,
COL_IS_SEPARATOR,
COL_WEIGHT,
COL_WEIGHT_SET,
COL_COUNT,
};
explicit KeywordEditorView(Profile* profile);
void Init();
// Enable buttons based on selection state.
void EnableControls();
// Set the column values for |row| of |table_model_| in the |list_store_| at
// |iter|.
void SetColumnValues(int row, GtkTreeIter* iter);
// Get the row number in the GtkListStore corresponding to |model_row|.
int GetListStoreRowForModelRow(int model_row) const;
// Get the row number in the TemplateURLTableModel corresponding to |path|.
int GetModelRowForPath(GtkTreePath* path) const;
// Get the row number in the TemplateURLTableModel corresponding to |iter|.
int GetModelRowForIter(GtkTreeIter* iter) const;
// Get the row number in the TemplateURLTableModel of the current selection,
// or -1 if no row is selected.
int GetSelectedModelRow() const;
// Select the row in the |tree_| corresponding to |model_row|.
void SelectModelRow(int model_row);
// Add the values from |row| of |table_model_|.
void AddNodeToList(int row);
// TableModelObserver implementation.
virtual void OnModelChanged();
virtual void OnItemsChanged(int start, int length);
virtual void OnItemsAdded(int start, int length);
virtual void OnItemsRemoved(int start, int length);
// TemplateURLModelObserver notification.
virtual void OnTemplateURLModelChanged();
// Callback for window destruction.
static void OnWindowDestroy(GtkWidget* widget, KeywordEditorView* window);
// Callback for dialog buttons.
static void OnResponse(GtkDialog* dialog, int response_id,
KeywordEditorView* window);
// Callback checking whether a row should be drawn as a separator.
static gboolean OnCheckRowIsSeparator(GtkTreeModel* model,
GtkTreeIter* iter,
gpointer user_data);
// Callback checking whether a row may be selected. We use some rows in the
// table as headers/separators for the groups, which should not be selectable.
static gboolean OnSelectionFilter(GtkTreeSelection* selection,
GtkTreeModel* model,
GtkTreePath* path,
gboolean path_currently_selected,
gpointer user_data);
// Callback for when user selects something.
static void OnSelectionChanged(GtkTreeSelection* selection,
KeywordEditorView* editor);
// Callbacks for user actions modifying the table.
static void OnRowActivated(GtkTreeView* tree_view,
GtkTreePath* path,
GtkTreeViewColumn* column,
KeywordEditorView* editor);
static void OnAddButtonClicked(GtkButton* button,
KeywordEditorView* editor);
static void OnEditButtonClicked(GtkButton* button,
KeywordEditorView* editor);
static void OnRemoveButtonClicked(GtkButton* button,
KeywordEditorView* editor);
static void OnMakeDefaultButtonClicked(GtkButton* button,
KeywordEditorView* editor);
// The table listing the search engines.
GtkWidget* tree_;
GtkListStore* list_store_;
GtkTreeSelection* selection_;
// Buttons for acting on the table.
GtkWidget* add_button_;
GtkWidget* edit_button_;
GtkWidget* remove_button_;
GtkWidget* make_default_button_;
// The containing dialog.
GtkWidget* dialog_;
// The profile.
Profile* profile_;
scoped_ptr<KeywordEditorController> controller_;
TemplateURLTableModel* table_model_;
// We store our own index of the start of the second group within the model,
// as when OnItemsRemoved is called the value in the model is already updated
// but we need the old value to know which row to remove from the
// |list_store_|.
int model_second_group_index_;
// Helper object to manage accessibility metadata.
scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
friend class KeywordEditorViewTest;
FRIEND_TEST_ALL_PREFIXES(KeywordEditorViewTest, Empty);
FRIEND_TEST_ALL_PREFIXES(KeywordEditorViewTest, Add);
FRIEND_TEST_ALL_PREFIXES(KeywordEditorViewTest, MakeDefault);
FRIEND_TEST_ALL_PREFIXES(KeywordEditorViewTest, Remove);
FRIEND_TEST_ALL_PREFIXES(KeywordEditorViewTest, Edit);
DISALLOW_COPY_AND_ASSIGN(KeywordEditorView);
};
#endif // CHROME_BROWSER_GTK_KEYWORD_EDITOR_VIEW_H_
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