chrome/browser/ui/gtk/infobars/extension_infobar_gtk.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "chrome/browser/extensions/extension_infobar_delegate.h"
  10 #include "chrome/browser/ui/gtk/extensions/extension_view_gtk.h"
  11 #include "chrome/browser/ui/gtk/infobars/infobar_gtk.h"
  12 #include "chrome/browser/ui/gtk/menu_gtk.h"
  13 #include "ui/gfx/gtk_util.h"
  14
  15 class ExtensionContextMenuModel;
  16 class ExtensionViewGtk;
  17 class MenuGtk;
  18
  19 class ExtensionInfoBarGtk : public InfoBarGtk, public MenuGtk::Delegate {
  20  public:
  21   explicit ExtensionInfoBarGtk(scoped_ptr<ExtensionInfoBarDelegate> delegate);
  22
  23  private:
  24   virtual ~ExtensionInfoBarGtk();
  25
  26   // InfoBarGtk:
  27   virtual void PlatformSpecificSetOwner() OVERRIDE;
  28   virtual void PlatformSpecificHide(bool animate) OVERRIDE;
  29   virtual void GetTopColor(InfoBarDelegate::Type type,
  30                            double* r, double* g, double* b) OVERRIDE;
  31   virtual void GetBottomColor(InfoBarDelegate::Type type,
  32                               double* r, double* g, double* b) OVERRIDE;
  33
  34   // MenuGtk::Delegate:
  35   virtual void StoppedShowing() OVERRIDE;
  36
  37   void OnImageLoaded(const gfx::Image& image);
  38
  39   ExtensionInfoBarDelegate* GetDelegate();
  40
  41   // Looks at the window the infobar is in and gets the browser. Can return
  42   // NULL if we aren't attached.
  43   Browser* GetBrowser();
  44
  45   // Returns the context menu model for this extension. Can be NULL if
  46   // extension context menus are disabled.
  47   ExtensionContextMenuModel* BuildMenuModel();
  48
  49   CHROMEGTK_CALLBACK_1(ExtensionInfoBarGtk, void, OnSizeAllocate,
  50                        GtkAllocation*);
  51
  52   CHROMEGTK_CALLBACK_1(ExtensionInfoBarGtk, gboolean, OnButtonPress,
  53                        GdkEventButton*);
  54
  55   CHROMEGTK_CALLBACK_1(ExtensionInfoBarGtk, gboolean, OnExpose,
  56                        GdkEventExpose*);
  57
  58   ExtensionViewGtk* view_;
  59
  60   // The button that activates the extension popup menu. Non-NULL if the
  61   // extension shows configure context menus and a dropdown menu should be used
  62   // in place of the icon. If set, parents |icon_|.
  63   GtkWidget* button_;
  64
  65   // The GtkImage that shows the extension icon. If a dropdown menu should be
  66   // used, it's put inside |button_|, otherwise it's put directly in the hbox
  67   // containing the infobar element. Composed in OnImageLoaded().
  68   GtkWidget* icon_;
  69
  70   // An alignment with one pixel of bottom padding. This is set so the |view_|
  71   // doesn't overlap the bottom separator. This also makes it more convenient
  72   // to reattach the view since the alignment_ will have the |hbox_| packing
  73   // child properties. Reparenting becomes easier too.
  74   GtkWidget* alignment_;
  75
  76   // The model for the current menu displayed.
  77   scoped_refptr<ExtensionContextMenuModel> context_menu_model_;
  78
  79   base::WeakPtrFactory<ExtensionInfoBarGtk> weak_ptr_factory_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(ExtensionInfoBarGtk);
  82 };
  83
  84 #endif  // CHROME_BROWSER_UI_GTK_INFOBARS_EXTENSION_INFOBAR_GTK_H_