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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 // Creates a link button that shows |text| in blue and underlined. The cursor | |
6 // changes to a hand when over the link. This is like the GTK LinkButton, but | |
7 // it doesn't call the global URI link handler, etc. It is a button subclass, | |
8 // so you can just handle the clicked signal. | |
9 | |
10 #ifndef CHROME_BROWSER_UI_GTK_GTK_CHROME_LINK_BUTTON_H_ | |
11 #define CHROME_BROWSER_UI_GTK_GTK_CHROME_LINK_BUTTON_H_ | |
12 | |
13 #include <gdk/gdk.h> | |
14 #include <gtk/gtk.h> | |
15 | |
16 G_BEGIN_DECLS | |
17 | |
18 #define GTK_TYPE_CHROME_LINK_BUTTON (gtk_chrome_link_button_get_type ()) | |
19 #define GTK_CHROME_LINK_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \ | |
20 GTK_TYPE_CHROME_LINK_BUTTON, \ | |
21 GtkChromeLinkButton)) | |
22 #define GTK_CHROME_LINK_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), \ | |
23 GTK_TYPE_CHROME_LINK_BUTTON, \ | |
24 GtkChromeLinkButtonClass)) | |
25 #define GTK_IS_CHROME_LINK_BUTTON(obj) \ | |
26 (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_CHROME_LINK_BUTTON)) | |
27 #define GTK_IS_CHROME_LINK_BUTTON_CLASS(klass) \ | |
28 (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_CHROME_LINK_BUTTON)) | |
29 #define GTK_CHROME_LINK_BUTTON_GET_CLASS(obj) \ | |
30 (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_CHROME_LINK_BUTTON, \ | |
31 GtkChromeLinkButton)) | |
32 | |
33 typedef struct _GtkChromeLinkButton GtkChromeLinkButton; | |
34 typedef struct _GtkChromeLinkButtonClass GtkChromeLinkButtonClass; | |
35 | |
36 struct _GtkChromeLinkButton { | |
37 GtkButton button; | |
38 GtkWidget* label; | |
39 gchar* normal_markup; | |
40 gchar* pressed_markup; | |
41 gchar* insensitive_markup; | |
42 GtkStateType label_state; | |
43 gchar normal_color[9]; | |
44 gchar* native_markup; | |
45 gchar* insensitive_native_markup; | |
46 gboolean using_native_theme; | |
47 GdkCursor* hand_cursor; | |
48 gchar* text; | |
49 gboolean uses_markup; | |
50 }; | |
51 | |
52 struct _GtkChromeLinkButtonClass { | |
53 GtkButtonClass parent_class; | |
54 }; | |
55 | |
56 // Make a link button with display text |text|. | |
57 GtkWidget* gtk_chrome_link_button_new(const char* text); | |
58 | |
59 // As above, but don't escape markup in the text. | |
60 GtkWidget* gtk_chrome_link_button_new_with_markup(const char* markup); | |
61 | |
62 // Set whether the link button draws natively (using "link-color"). The default | |
63 // is TRUE. | |
64 void gtk_chrome_link_button_set_use_gtk_theme(GtkChromeLinkButton* button, | |
65 gboolean use_gtk); | |
66 | |
67 // Set the label text of the link. | |
68 void gtk_chrome_link_button_set_label(GtkChromeLinkButton* button, | |
69 const char* text); | |
70 | |
71 // Set the color when the link is in a normal state (i.e. not pressed). | |
72 // If not set, or called NULL |color|, the color will be blue. | |
73 void gtk_chrome_link_button_set_normal_color(GtkChromeLinkButton* button, | |
74 const GdkColor* color); | |
75 | |
76 GType gtk_chrome_link_button_get_type(); | |
77 | |
78 G_END_DECLS | |
79 | |
80 #endif // CHROME_BROWSER_UI_GTK_GTK_CHROME_LINK_BUTTON_H_ | |
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