chrome/browser/ui/gtk/confirm_bubble_gtk.h

   1 // Copyright (c) 2012 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_CONFIRM_BUBBLE_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_CONFIRM_BUBBLE_GTK_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/gtest_prod_util.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
  12 #include "ui/base/gtk/gtk_signal.h"
  13 #include "ui/gfx/native_widget_types.h"
  14
  15 typedef struct _GtkWidget GtkWidget;
  16
  17 class ConfirmBubbleModel;
  18 class CustomDrawButton;
  19
  20 // A class that implements a bubble that consists of the following items:
  21 // * one icon ("icon")
  22 // * one title text ("title")
  23 // * one close button ("x")
  24 // * one message text ("message")
  25 // * one optional link ("link")
  26 // * two optional buttons ("ok" and "cancel")
  27 //
  28 // This bubble is convenient when we wish to ask transient, non-blocking
  29 // questions. Unlike a dialog, a bubble menu disappears when we click outside of
  30 // its window to avoid blocking user operations. A bubble is laid out as
  31 // follows:
  32 //
  33 //   +------------------------+
  34 //   | icon title           x |
  35 //   | message                |
  36 //   | link                   |
  37 //   |          [Cancel] [OK] |
  38 //   +------------------------+
  39 //
  40 class ConfirmBubbleGtk : public BubbleDelegateGtk {
  41  public:
  42   ConfirmBubbleGtk(gfx::NativeView parent,
  43                    const gfx::Point& anchor_point,
  44                    ConfirmBubbleModel* model);
  45   virtual ~ConfirmBubbleGtk();
  46
  47   // BubbleDelegateGtk implementation.
  48   virtual void BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) OVERRIDE;
  49
  50   // Create a bubble and show it.
  51   void Show();
  52
  53  private:
  54   FRIEND_TEST_ALL_PREFIXES(ConfirmBubbleGtkTest, ClickCancel);
  55   FRIEND_TEST_ALL_PREFIXES(ConfirmBubbleGtkTest, ClickOk);
  56   FRIEND_TEST_ALL_PREFIXES(ConfirmBubbleGtkTest, ClickLink);
  57
  58   // GTK event handlers.
  59   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnDestroy);
  60   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnCloseButton);
  61   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnOkButton);
  62   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnCancelButton);
  63   CHROMEGTK_CALLBACK_0(ConfirmBubbleGtk, void, OnLinkButton);
  64
  65   // The bubble.
  66   BubbleGtk* bubble_;
  67
  68   // The anchor window and the screen point where this bubble is anchored. This
  69   // class shows a bubble under this point.
  70   gfx::NativeView anchor_;
  71   gfx::Point anchor_point_;
  72
  73   // The model to customize this bubble view.
  74   scoped_ptr<ConfirmBubbleModel> model_;
  75
  76   // The x that closes this bubble.
  77   scoped_ptr<CustomDrawButton> close_button_;
  78
  79   DISALLOW_COPY_AND_ASSIGN(ConfirmBubbleGtk);
  80 };
  81
  82 #endif  // CHROME_BROWSER_UI_GTK_CONFIRM_BUBBLE_GTK_H_