src/chrome/browser/ui/gtk/gtk_chrome_button.h

   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_