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