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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// Copyright (c) 2009 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_INFOBAR_GTK_H_
#define CHROME_BROWSER_GTK_INFOBAR_GTK_H_
#include "app/gtk_signal.h"
#include "base/basictypes.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/gtk/slide_animator_gtk.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/owned_widget_gtk.h"
class CustomDrawButton;
class GtkThemeProvider;
class InfoBarContainerGtk;
class InfoBarDelegate;
class InfoBar : public SlideAnimatorGtk::Delegate,
public NotificationObserver {
public:
explicit InfoBar(InfoBarDelegate* delegate);
virtual ~InfoBar();
InfoBarDelegate* delegate() const { return delegate_; }
// Get the top level native GTK widget for this infobar.
GtkWidget* widget();
// Set a link to the parent InfoBarContainer. This must be set before the
// InfoBar is added to the view hierarchy.
void set_container(InfoBarContainerGtk* container) { container_ = container; }
// Starts animating the InfoBar open.
void AnimateOpen();
// Opens the InfoBar immediately.
void Open();
// Starts animating the InfoBar closed. It will not be closed until the
// animation has completed, when |Close| will be called.
void AnimateClose();
// Closes the InfoBar immediately and removes it from its container. Notifies
// the delegate that it has closed. The InfoBar is deleted after this function
// is called.
void Close();
// Returns true if the infobar is showing the its open or close animation.
bool IsAnimating();
void SetThemeProvider(GtkThemeProvider* theme_provider);
// SlideAnimatorGtk::Delegate implementation.
virtual void Closed();
// NotificationOPbserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
protected:
// Removes our associated InfoBarDelegate from the associated TabContents.
// (Will lead to this InfoBar being closed).
void RemoveInfoBar() const;
// Adds |display_text| to the infobar. If |link_text| is not empty, it is
// rendered as a hyperlink and inserted into |display_text| at |link_offset|,
// or right aligned in the infobar if |link_offset| is |npos|. |link_padding|
// pixels are inserted around the link (pass 0 for not padding). If a link
// is supplied, |link_callback| must not be null. It will be invoked on click.
void AddLabelAndLink(const std::wstring& display_text,
const std::wstring& link,
size_t link_offset,
guint link_padding,
GCallback link_callback);
// Retrieves the component colors for the infobar's background
// gradient. (This varies by infobars and can be animated to change).
virtual void GetTopColor(InfoBarDelegate::Type type,
double* r, double* g, double *b);
virtual void GetBottomColor(InfoBarDelegate::Type type,
double* r, double* g, double *b);
// The top level widget of the infobar.
scoped_ptr<SlideAnimatorGtk> slide_widget_;
// The second highest level widget of the infobar.
OwnedWidgetGtk border_bin_;
// The hbox that holds infobar elements (button, text, icon, etc.).
GtkWidget* hbox_;
// The x that closes the bar.
scoped_ptr<CustomDrawButton> close_button_;
// The InfoBar's container
InfoBarContainerGtk* container_;
// The InfoBar's delegate.
InfoBarDelegate* delegate_;
// The theme provider, used for getting border colors.
GtkThemeProvider* theme_provider_;
NotificationRegistrar registrar_;
private:
CHROMEGTK_CALLBACK_0(InfoBar, void, OnCloseButton);
CHROMEGTK_CALLBACK_1(InfoBar, gboolean, OnBackgroundExpose, GdkEventExpose*);
void UpdateBorderColor();
DISALLOW_COPY_AND_ASSIGN(InfoBar);
};
#endif // CHROME_BROWSER_GTK_INFOBAR_GTK_H_
|
