Chaos geolocation demo, non-WebKit part.

chrome/browser/gtk/api_permissions_panel_gtk.h

+// 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_GTK_API_PERMISSIONS_PANEL_GTK_H_
+#define CHROME_BROWSER_GTK_API_PERMISSIONS_PANEL_GTK_H_
+
+#include <gtk/gtk.h>
+
+#include <string>
+
+#include "base/basictypes.h"
+
+
+class ApiPermissionsPanelGtk {//: public TaskManagerModelObserver {
+ public:
+  ApiPermissionsPanelGtk();
+  virtual ~ApiPermissionsPanelGtk();
+
+  // ApiPermissionsPanelModelObserver
+  /*
+  virtual void OnModelChanged();
+  virtual void OnItemsChanged(int start, int length);
+  virtual void OnItemsAdded(int start, int length);
+  virtual void OnItemsRemoved(int start, int length);
+  */
+
+  // Creates the task manager if it doesn't exist; otherwise, it activates the
+  // existing task manager window.
+  static void Show();
+
+ private:
+  // Initializes the task manager dialog.
+  void Init();
+
+  // Set |dialog_|'s initial size, using its previous size if that was saved.
+  void SetInitialDialogSize();
+
+  // Connects the ctrl-w accelerator to the dialog.
+  void ConnectAccelerators();
+
+  // Sets up the treeview widget.
+  void CreateApiPermissionsPanelTreeview();
+
+  // Returns the model data for a given |row| and |col_id|.
+  std::string GetModelText(int row, int col_id);
+
+  // Retrieves the resource icon from the model for |row|.
+  GdkPixbuf* GetModelIcon(int row);
+
+  // Sets the treeview row data.  |row| is an index into the model and |iter|
+  // is the current position in the treeview.
+  void SetRowDataFromModel(int row, GtkTreeIter* iter);
+
+  void ActivateFocusedTab();
+
+  // response signal handler that notifies us of dialog responses.
+  static void OnResponse(GtkDialog* dialog, gint response_id,
+                         ApiPermissionsPanelGtk* task_manager);
+
+  // changed signal handler that is sent when the treeview selection changes.
+  static void OnSelectionChanged(GtkTreeSelection* selection,
+                                 ApiPermissionsPanelGtk* task_manager);
+
+  // button-press-event handler that activates a process on double-click.
+  static gboolean OnButtonPressEvent(GtkWidget* widget, GdkEventButton* event,
+                                     ApiPermissionsPanelGtk* task_manager);
+
+  // button-release-event handler that opens the right-click context menu.
+  static gboolean OnButtonReleaseEvent(GtkWidget* widget, GdkEventButton* event,
+                                       ApiPermissionsPanelGtk* task_manager);
+
+  // Handles an accelerator being pressed.
+  static gboolean OnGtkAccelerator(GtkAccelGroup* accel_group,
+                                   GObject* acceleratable,
+                                   guint keyval,
+                                   GdkModifierType modifier,
+                                   ApiPermissionsPanelGtk* task_manager);
+
+  static void ClearPermissions(gpointer data, gpointer model);
+
+  // The task manager dialog window.
+  GtkWidget* dialog_;
+
+  // The treeview that contains the process list.
+  GtkWidget* treeview_;
+
+  // The list of sites.
+  GtkListStore* site_list_;
+
+  // The number of sites in |site_list_|.
+  int site_count_;
+
+  // An open task manager window. There can only be one open at a time. This
+  // is reset to NULL when the window is closed.
+  static ApiPermissionsPanelGtk* instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(ApiPermissionsPanelGtk);
+};
+
+#endif  // CHROME_BROWSER_GTK_API_PERMISSIONS_PANEL_GTK_H_