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_INFOBAR_CONTAINER_GTK_H_ 6 #define CHROME_BROWSER_UI_GTK_INFOBARS_INFOBAR_CONTAINER_GTK_H_ 7 #pragma once 8 9 #include "base/basictypes.h" 10 #include "chrome/browser/ui/gtk/owned_widget_gtk.h" 11 #include "content/common/notification_observer.h" 12 #include "content/common/notification_registrar.h" 13 14 class InfoBar; 15 class InfoBarDelegate; 16 class Profile; 17 class TabContents; 18 19 typedef struct _GtkWidget GtkWidget; 20 21 class InfoBarContainerGtk : public NotificationObserver { 22 public: 23 explicit InfoBarContainerGtk(Profile* profile); 24 virtual ~InfoBarContainerGtk(); 25 26 // Get the native widget. widget()27 GtkWidget* widget() const { return container_.get(); } 28 29 // Changes the TabContents for which this container is showing InfoBars. Can 30 // be NULL, in which case we will simply detach ourselves from the old tab 31 // contents. 32 void ChangeTabContents(TabContents* contents); 33 34 // Remove the specified InfoBarDelegate from the selected TabContents. This 35 // will notify us back and cause us to close the View. This is called from 36 // the InfoBar's close button handler. 37 void RemoveDelegate(InfoBarDelegate* delegate); 38 39 // Returns the total pixel height of all infobars in this container that 40 // are currently animating. 41 int TotalHeightOfAnimatingBars() const; 42 43 private: 44 // Overridden from NotificationObserver: 45 virtual void Observe(NotificationType type, 46 const NotificationSource& source, 47 const NotificationDetails& details); 48 49 // Constructs the InfoBars needed to reflect the state of the current 50 // TabContents associated with this container. No animations are run during 51 // this process. 52 void UpdateInfoBars(); 53 54 // Makes the calls to show an arrow for |delegate| (either on the browser 55 // toolbar or on the next infobar up). 56 void ShowArrowForDelegate(InfoBarDelegate* delegate, bool animate); 57 58 // Adds an InfoBar for the specified delegate, in response to a notification 59 // from the selected TabContents. 60 void AddInfoBar(InfoBarDelegate* delegate, bool animate); 61 62 // Removes an InfoBar for the specified delegate, in response to a 63 // notification from the selected TabContents. The InfoBar's disappearance 64 // will be animated. 65 void RemoveInfoBar(InfoBarDelegate* delegate, bool animate); 66 67 // Tells the browser window about our state so it can draw the arrow 68 // appropriately. 69 void UpdateToolbarInfoBarState(InfoBar* infobar, bool animate); 70 71 NotificationRegistrar registrar_; 72 73 // The profile for the browser that hosts this InfoBarContainer. 74 Profile* profile_; 75 76 // The TabContents for which we are currently showing InfoBars. 77 TabContents* tab_contents_; 78 79 // VBox that holds the info bars. 80 OwnedWidgetGtk container_; 81 82 DISALLOW_COPY_AND_ASSIGN(InfoBarContainerGtk); 83 }; 84 85 #endif // CHROME_BROWSER_UI_GTK_INFOBARS_INFOBAR_CONTAINER_GTK_H_ 86