1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
// 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.
#ifndef CHROME_BROWSER_GTK_TOOLBAR_STAR_TOGGLE_GTK_H_
#define CHROME_BROWSER_GTK_TOOLBAR_STAR_TOGGLE_GTK_H_
#include <gtk/gtk.h>
#include "base/basictypes.h"
#include "chrome/browser/gtk/custom_button.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/owned_widget_gtk.h"
class BrowserToolbarGtk;
class GtkThemeProvider;
class GURL;
// Displays the bookmark star button, which toggles between two images.
class ToolbarStarToggleGtk : public NotificationObserver {
public:
explicit ToolbarStarToggleGtk(BrowserToolbarGtk* host);
~ToolbarStarToggleGtk();
// Provide NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// If the bubble isn't showing, shows it above the star button.
void ShowStarBubble(const GURL& url, bool newly_bookmarked);
void SetStarred(bool starred);
GtkWidget* widget() const { return widget_.get(); }
private:
// Updates the properties of |widget_| when we would need to change its
// state.
void UpdateGTKButton();
// Callback for expose, used to draw the custom graphics.
static gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e,
ToolbarStarToggleGtk* obj);
// Callback to get the data associated with a drag.
static void OnDragDataGet(GtkWidget* widget,
GdkDragContext* drag_context,
GtkSelectionData* data,
guint info,
guint time,
ToolbarStarToggleGtk* star);
// Used to listen for theme change notifications.
NotificationRegistrar registrar_;
// The browser toolbar hosting this widget, for getting the current profile.
BrowserToolbarGtk* host_;
// The actual button widget.
OwnedWidgetGtk widget_;
// Whether we show the yellow star.
bool is_starred_;
GtkThemeProvider* theme_provider_;
CustomDrawButtonBase unstarred_;
CustomDrawButtonBase starred_;
CustomDrawHoverController hover_controller_;
DISALLOW_COPY_AND_ASSIGN(ToolbarStarToggleGtk);
};
#endif // CHROME_BROWSER_GTK_TOOLBAR_STAR_TOGGLE_GTK_H_
|
