1 files changed, 76 insertions, 0 deletions
diff --git a/chrome/browser/gtk/toolbar_star_toggle_gtk.h b/chrome/browser/gtk/toolbar_star_toggle_gtk.h
new file mode 100644
index 0000000..faa025a
--- /dev/null
+++ b/chrome/browser/gtk/toolbar_star_toggle_gtk.h
@@ -0,0 +1,76 @@
+// 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_TOOLBAR_STAR_TOGGLE_GTK_H_
+#define CHROME_BROWSER_GTK_TOOLBAR_STAR_TOGGLE_GTK_H_
+
+#include <gtk/gtk.h>
+
+#include "base/basictypes.h"
+#include "chrome/browser/gtk/custom_button.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+#include "chrome/common/owned_widget_gtk.h"
+
+class BrowserToolbarGtk;
+class GtkThemeProvider;
+class GURL;
+
+// Displays the bookmark star button, which toggles between two images.
+class ToolbarStarToggleGtk : public NotificationObserver {
+ public:
+  explicit ToolbarStarToggleGtk(BrowserToolbarGtk* host);
+  ~ToolbarStarToggleGtk();
+
+  // Provide NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // If the bubble isn't showing, shows it above the star button.
+  void ShowStarBubble(const GURL& url, bool newly_bookmarked);
+
+  void SetStarred(bool starred);
+
+  GtkWidget* widget() const { return widget_.get(); }
+
+ private:
+  // Updates the properties of |widget_| when we would need to change its
+  // state.
+  void UpdateGTKButton();
+
+  // Callback for expose, used to draw the custom graphics.
+  static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e,
+                           ToolbarStarToggleGtk* obj);
+
+  // Callback to get the data associated with a drag.
+  static void OnDragDataGet(GtkWidget* widget,
+                            GdkDragContext* drag_context,
+                            GtkSelectionData* data,
+                            guint info,
+                            guint time,
+                            ToolbarStarToggleGtk* star);
+
+  // Used to listen for theme change notifications.
+  NotificationRegistrar registrar_;
+
+  // The browser toolbar hosting this widget, for getting the current profile.
+  BrowserToolbarGtk* host_;
+
+  // The actual button widget.
+  OwnedWidgetGtk widget_;
+
+  // Whether we show the yellow star.
+  bool is_starred_;
+
+  GtkThemeProvider* theme_provider_;
+
+  CustomDrawButtonBase unstarred_;
+  CustomDrawButtonBase starred_;
+  CustomDrawHoverController hover_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(ToolbarStarToggleGtk);
+};
+
+#endif  // CHROME_BROWSER_GTK_TOOLBAR_STAR_TOGGLE_GTK_H_