Home | History | Annotate | Download | only in gtk 
      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 #ifndef CHROME_BROWSER_UI_GTK_GTK_CHROME_BUTTON_H_
      6 #define CHROME_BROWSER_UI_GTK_GTK_CHROME_BUTTON_H_
      7 
      8 #include <gtk/gtk.h>
      9 
     10 G_BEGIN_DECLS
     11 
     12 #define GTK_TYPE_CHROME_BUTTON        (gtk_chrome_button_get_type ())
     13 #define GTK_CHROME_BUTTON(obj)                              \
     14   (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_CHROME_BUTTON, GtkChromeButton))
     15 #define GTK_CHROME_BUTTON_CLASS(klass)                      \
     16   (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_CHROME_BUTTON, \
     17                            GtkChromeButtonClass))
     18 #define GTK_IS_CHROME_BUTTON(obj)                           \
     19   (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_CHROME_BUTTON))
     20 #define GTK_IS_CHROME_BUTTON_CLASS(klass)                   \
     21   (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_CHROME_BUTTON))
     22 #define GTK_CHROME_BUTTON_GET_CLASS(obj)                    \
     23   (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_CHROME_BUTTON, GtkChromeButton))
     24 
     25 typedef struct _GtkChromeButton        GtkChromeButton;
     26 typedef struct _GtkChromeButtonClass   GtkChromeButtonClass;
     27 
     28 struct _GtkChromeButton {
     29   GtkButton button;
     30 };
     31 
     32 struct _GtkChromeButtonClass {
     33   GtkButtonClass parent_class;
     34 };
     35 
     36 GtkWidget* gtk_chrome_button_new();
     37 
     38 GType gtk_chrome_button_get_type();
     39 
     40 // Set the paint state to |state|. This overrides the widget's current state.
     41 void gtk_chrome_button_set_paint_state(GtkChromeButton* button,
     42                                        GtkStateType state);
     43 
     44 // Revert to using the widget's current state for painting.
     45 void gtk_chrome_button_unset_paint_state(GtkChromeButton* button);
     46 
     47 // Whether we should use custom theme images or let GTK take care of it.
     48 void gtk_chrome_button_set_use_gtk_rendering(GtkChromeButton* button,
     49                                              gboolean value);
     50 
     51 // Sets the partial hover state of the button. The acceptable range is 0.0 to
     52 // 1.0. If |state| is outside of that range, then revert the button to normal
     53 // hovering. This can be overridden by gtk_chrome_button_set_paint_state.
     54 void gtk_chrome_button_set_hover_state(GtkChromeButton* button,
     55                                        gdouble state);
     56 
     57 G_END_DECLS
     58 
     59 #endif  // CHROME_BROWSER_UI_GTK_GTK_CHROME_BUTTON_H_
     60