Move chrome/browser/gtk to chrome/browser/ui/gtk

chrome/browser/ui/gtk/notifications/balloon_view_gtk.h

+// 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.
+
+// Draws the view for the balloons.
+
+#ifndef CHROME_BROWSER_UI_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_
+#define CHROME_BROWSER_UI_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_
+#pragma once
+
+#include "app/gtk_signal.h"
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/gtk/menu_gtk.h"
+#include "chrome/browser/gtk/notifications/balloon_view_host_gtk.h"
+#include "chrome/browser/notifications/balloon.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+#include "gfx/point.h"
+#include "gfx/rect.h"
+#include "gfx/size.h"
+#include "ui/base/animation/animation_delegate.h"
+
+class BalloonCollection;
+class CustomDrawButton;
+class GtkThemeProvider;
+class MenuGtk;
+class NotificationDetails;
+class NotificationOptionsMenuModel;
+class NotificationSource;
+
+namespace ui {
+class SlideAnimation;
+}
+
+// A balloon view is the UI component for desktop notification toasts.
+// It draws a border, and within the border an HTML renderer.
+class BalloonViewImpl : public BalloonView,
+                        public MenuGtk::Delegate,
+                        public NotificationObserver,
+                        public ui::AnimationDelegate {
+ public:
+  explicit BalloonViewImpl(BalloonCollection* collection);
+  ~BalloonViewImpl();
+
+  // BalloonView interface.
+  virtual void Show(Balloon* balloon);
+  virtual void Update();
+  virtual void RepositionToBalloon();
+  virtual void Close(bool by_user);
+  virtual gfx::Size GetSize() const;
+  virtual BalloonHost* GetHost() const;
+
+ private:
+  // NotificationObserver interface.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // ui::AnimationDelegate interface.
+  virtual void AnimationProgressed(const ui::Animation* animation);
+
+  // Do the delayed close work.
+  void DelayedClose(bool by_user);
+
+  // The height of the balloon's shelf.
+  // The shelf is where is close button is located.
+  int GetShelfHeight() const;
+
+  // The width and height that the frame should be.  If the balloon inside
+  // changes size, this will not be the same as the actual frame size until
+  // RepositionToBalloon() has been called and the animation completes.
+  int GetDesiredTotalWidth() const;
+  int GetDesiredTotalHeight() const;
+
+  // Where the balloon contents should be placed with respect to the top left
+  // of the frame.
+  gfx::Point GetContentsOffset() const;
+
+  // Where the balloon contents should be in screen coordinates.
+  gfx::Rect GetContentsRectangle() const;
+
+  CHROMEGTK_CALLBACK_0(BalloonViewImpl, void, OnCloseButton);
+  CHROMEGTK_CALLBACK_1(BalloonViewImpl, gboolean, OnExpose, GdkEventExpose*);
+  CHROMEGTK_CALLBACK_0(BalloonViewImpl, void, OnOptionsMenuButton);
+  CHROMEGTK_CALLBACK_0(BalloonViewImpl, gboolean, OnDestroy);
+
+  // Non-owned pointer to the balloon which owns this object.
+  Balloon* balloon_;
+
+  GtkThemeProvider* theme_provider_;
+
+  // The window that contains the frame of the notification.
+  GtkWidget* frame_container_;
+
+  // The widget that contains the shelf.
+  GtkWidget* shelf_;
+
+  // The hbox within the shelf that contains the buttons.
+  GtkWidget* hbox_;
+
+  // The window that contains the contents of the notification.
+  GtkWidget* html_container_;
+
+  // The renderer of the HTML contents.
+  scoped_ptr<BalloonViewHost> html_contents_;
+
+  // The following factory is used to call methods at a later time.
+  ScopedRunnableMethodFactory<BalloonViewImpl> method_factory_;
+
+  // Close button.
+  scoped_ptr<CustomDrawButton> close_button_;
+
+  // An animation to move the balloon on the screen as its position changes.
+  scoped_ptr<ui::SlideAnimation> animation_;
+  gfx::Rect anim_frame_start_;
+  gfx::Rect anim_frame_end_;
+
+  // The options menu.
+  scoped_ptr<MenuGtk> options_menu_;
+  scoped_ptr<NotificationOptionsMenuModel> options_menu_model_;
+  // The button to open the options menu.
+  scoped_ptr<CustomDrawButton> options_menu_button_;
+
+  NotificationRegistrar notification_registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(BalloonViewImpl);
+};
+
+#endif  // CHROME_BROWSER_UI_GTK_NOTIFICATIONS_BALLOON_VIEW_GTK_H_