Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/download/download_shelf_gtk.h

-// Copyright (c) 2012 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_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_
-#define CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_
-
-#include <gtk/gtk.h>
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "chrome/browser/download/download_shelf.h"
-#include "chrome/browser/ui/gtk/slide_animator_gtk.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/gtk/owned_widget_gtk.h"
-#include "ui/gfx/native_widget_types.h"
-
-class Browser;
-class CustomDrawButton;
-class DownloadItemGtk;
-class GtkThemeService;
-
-namespace content {
-class PageNavigator;
-}
-
-namespace gfx {
-class Point;
-}
-
-class DownloadShelfGtk : public DownloadShelf,
-                         public content::NotificationObserver,
-                         public SlideAnimatorGtk::Delegate,
-                         public base::MessageLoopForUI::Observer {
- public:
-  DownloadShelfGtk(Browser* browser, gfx::NativeView view);
-
-  virtual ~DownloadShelfGtk();
-
-  // Retrieves the navigator for loading pages.
-  content::PageNavigator* GetNavigator();
-
-  // DownloadShelf implementation.
-  virtual bool IsShowing() const OVERRIDE;
-  virtual bool IsClosing() const OVERRIDE;
-  virtual Browser* browser() const OVERRIDE;
-
-  // SlideAnimatorGtk::Delegate implementation.
-  virtual void Closed() OVERRIDE;
-
-  // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Returns the current height of the shelf.
-  int GetHeight() const;
-
-  // MessageLoop::Observer implementation:
-  virtual void WillProcessEvent(GdkEvent* event) OVERRIDE;
-  virtual void DidProcessEvent(GdkEvent* event) OVERRIDE;
-
- protected:
-  // DownloadShelf implementation.
-  virtual void DoAddDownload(content::DownloadItem* download) OVERRIDE;
-  virtual void DoShow() OVERRIDE;
-  virtual void DoClose(CloseReason reason) OVERRIDE;
-
- private:
-  // Remove |download_item| from the download shelf and delete it.
-  void RemoveDownloadItem(DownloadItemGtk* download_item);
-
-  // Get the hbox download items ought to pack themselves into.
-  GtkWidget* GetHBox() const;
-
-  // Show more hidden download items if there is enough space in the shelf.
-  // It's called when a download item is removed from the shelf or an item's
-  // size is changed.
-  void MaybeShowMoreDownloadItems();
-
-  // Checks that all download items have been opened, and sets the auto-close
-  // state of the shelf if so.
-  void AutoCloseIfPossible();
-
-  // Cancels the auto-close state set by AutoCloseIfPossible, including any
-  // pending close tasks that have already been posted.
-  void CancelAutoClose();
-
-  // A download item has been opened. It might be possible to automatically
-  // close now.
-  void ItemOpened();
-
-  // Sets whether the shelf should automatically close.
-  void SetCloseOnMouseOut(bool close);
-
-  // Returns whether the given point is within the "zone" of the shelf, which is
-  // the shelf and a band of 40 pixels on the top of it.
-  bool IsCursorInShelfZone(const gfx::Point& cursor_screen_coords);
-
-  // Synthesized enter-notify and leave-notify events for the shelf's "zone".
-  void MouseLeftShelf();
-  void MouseEnteredShelf();
-
-  CHROMEGTK_CALLBACK_0(DownloadShelfGtk, void, OnButtonClick);
-
-  // The browser that owns this download shelf.
-  Browser* browser_;
-
-  // The top level widget of the shelf.
-  scoped_ptr<SlideAnimatorGtk> slide_widget_;
-
-  // |items_hbox_| holds the download items.
-  ui::OwnedWidgetGtk items_hbox_;
-
-  // |shelf_| is the second highest level widget. See the constructor
-  // for an explanation of the widget layout.
-  ui::OwnedWidgetGtk shelf_;
-
-  // Top level event box which draws the one pixel border.
-  GtkWidget* top_border_;
-
-  // A GtkEventBox which we color.
-  GtkWidget* padding_bg_;
-
-  // The "Show all downloads..." link.
-  GtkWidget* link_button_;
-
-  // The 'x' that the user can press to hide the download shelf.
-  scoped_ptr<CustomDrawButton> close_button_;
-
-  // Keeps track of our current hide/show state.
-  bool is_showing_;
-
-  // The download items we have added to our shelf.
-  std::vector<DownloadItemGtk*> download_items_;
-
-  // Gives us our colors and theme information.
-  GtkThemeService* theme_service_;
-
-  content::NotificationRegistrar registrar_;
-
-  // True if the shelf will automatically close when the user mouses out.
-  bool close_on_mouse_out_;
-
-  // True if the mouse is within the shelf's bounds, as of the last mouse event
-  // we received.
-  bool mouse_in_shelf_;
-
-  base::WeakPtrFactory<DownloadShelfGtk> weak_factory_;
-
-  friend class DownloadItemGtk;
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_SHELF_GTK_H_