Pileus Git - ~andy/gtk/blob - gtk/gtkstylecontext.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GTK_STYLE_CONTEXT_H__
  21 #define __GTK_STYLE_CONTEXT_H__
  22
  23 #include <glib-object.h>
  24 #include <gtk/gtkstyleprovider.h>
  25 #include <gtk/gtkwidgetpath.h>
  26
  27 G_BEGIN_DECLS
  28
  29 #define GTK_TYPE_STYLE_CONTEXT         (gtk_style_context_get_type ())
  30 #define GTK_STYLE_CONTEXT(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContext))
  31 #define GTK_STYLE_CONTEXT_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST    ((c), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
  32 #define GTK_IS_STYLE_CONTEXT(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_CONTEXT))
  33 #define GTK_IS_STYLE_CONTEXT_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE    ((c), GTK_TYPE_STYLE_CONTEXT))
  34 #define GTK_STYLE_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS  ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
  35
  36 typedef struct GtkStyleContext GtkStyleContext;
  37 typedef struct GtkStyleContextClass GtkStyleContextClass;
  38
  39 struct GtkStyleContext
  40 {
  41   GObject parent_object;
  42 };
  43
  44 struct GtkStyleContextClass
  45 {
  46   GObjectClass parent_class;
  47 };
  48
  49 GType gtk_style_context_get_type (void) G_GNUC_CONST;
  50
  51 void gtk_style_context_add_provider    (GtkStyleContext  *context,
  52                                         GtkStyleProvider *provider,
  53                                         guint             priority);
  54
  55 void gtk_style_context_remove_provider (GtkStyleContext  *context,
  56                                         GtkStyleProvider *provider);
  57
  58 void gtk_style_context_get_property (GtkStyleContext *context,
  59                                      const gchar     *property,
  60                                      GtkStateType     state,
  61                                      GValue          *value);
  62 void gtk_style_context_get_valist   (GtkStyleContext *context,
  63                                      GtkStateType     state,
  64                                      va_list          args);
  65 void gtk_style_context_get          (GtkStyleContext *context,
  66                                      GtkStateType     state,
  67                                      ...) G_GNUC_NULL_TERMINATED;
  68
  69 void          gtk_style_context_set_state    (GtkStyleContext *context,
  70                                               GtkStateFlags    flags);
  71 GtkStateFlags gtk_style_context_get_state    (GtkStyleContext *context);
  72
  73 gboolean      gtk_style_context_is_state_set (GtkStyleContext *context,
  74                                               GtkStateType     state);
  75
  76 void          gtk_style_context_set_path     (GtkStyleContext *context,
  77                                               GtkWidgetPath   *path);
  78 G_CONST_RETURN GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
  79
  80 void     gtk_style_context_set_class   (GtkStyleContext *context,
  81                                         const gchar     *class_name);
  82 void     gtk_style_context_unset_class (GtkStyleContext *context,
  83                                         const gchar     *class_name);
  84 gboolean gtk_style_context_has_class   (GtkStyleContext *context,
  85                                         const gchar     *class_name);
  86
  87 void     gtk_style_context_set_child_class   (GtkStyleContext    *context,
  88                                               const gchar        *class_name,
  89                                               GtkChildClassFlags  flags);
  90 void     gtk_style_context_unset_child_class (GtkStyleContext    *context,
  91                                               const gchar        *class_name);
  92 gboolean gtk_style_context_has_child_class   (GtkStyleContext    *context,
  93                                               const gchar        *class_name,
  94                                               GtkChildClassFlags *flags_return);
  95
  96 /* Paint methods */
  97 void gtk_render_check (GtkStyleContext *context,
  98                        cairo_t         *cr,
  99                        gdouble          x,
 100                        gdouble          y,
 101                        gdouble          width,
 102                        gdouble          height);
 103 void gtk_render_option (GtkStyleContext *context,
 104                         cairo_t         *cr,
 105                         gdouble          x,
 106                         gdouble          y,
 107                         gdouble          width,
 108                         gdouble          height);
 109 void gtk_render_arrow  (GtkStyleContext *context,
 110                         cairo_t         *cr,
 111                         gdouble          angle,
 112                         gdouble          x,
 113                         gdouble          y,
 114                         gdouble          size);
 115 void gtk_render_background (GtkStyleContext *context,
 116                             cairo_t         *cr,
 117                             gdouble          x,
 118                             gdouble          y,
 119                             gdouble          width,
 120                             gdouble          height);
 121 void gtk_render_frame  (GtkStyleContext *context,
 122                         cairo_t         *cr,
 123                         gdouble          x,
 124                         gdouble          y,
 125                         gdouble          width,
 126                         gdouble          height);
 127 void gtk_render_expander (GtkStyleContext *context,
 128                           cairo_t         *cr,
 129                           gdouble          x,
 130                           gdouble          y,
 131                           gdouble          width,
 132                           gdouble          height);
 133 void gtk_render_focus    (GtkStyleContext *context,
 134                           cairo_t         *cr,
 135                           gdouble          x,
 136                           gdouble          y,
 137                           gdouble          width,
 138                           gdouble          height);
 139 void gtk_render_layout   (GtkStyleContext *context,
 140                           cairo_t         *cr,
 141                           gdouble          x,
 142                           gdouble          y,
 143                           PangoLayout     *layout);
 144 void gtk_render_line     (GtkStyleContext *context,
 145                           cairo_t         *cr,
 146                           gdouble          x0,
 147                           gdouble          y0,
 148                           gdouble          x1,
 149                           gdouble          y1);
 150 void gtk_render_slider   (GtkStyleContext *context,
 151                           cairo_t         *cr,
 152                           gdouble          x,
 153                           gdouble          y,
 154                           gdouble          width,
 155                           gdouble          height,
 156                           GtkOrientation   orientation);
 157 void gtk_render_frame_gap (GtkStyleContext *context,
 158                            cairo_t         *cr,
 159                            gdouble          x,
 160                            gdouble          y,
 161                            gdouble          width,
 162                            gdouble          height,
 163                            GtkPositionType  gap_side,
 164                            gdouble          xy0_gap,
 165                            gdouble          xy1_gap);
 166 void gtk_render_extension (GtkStyleContext *context,
 167                            cairo_t         *cr,
 168                            gdouble          x,
 169                            gdouble          y,
 170                            gdouble          width,
 171                            gdouble          height,
 172                            GtkPositionType  gap_side);
 173 void gtk_render_handle    (GtkStyleContext *context,
 174                            cairo_t         *cr,
 175                            gdouble          x,
 176                            gdouble          y,
 177                            gdouble          width,
 178                            gdouble          height,
 179                            GtkOrientation   orientation);
 180
 181 G_END_DECLS
 182
 183 #endif /* __GTK_STYLE_CONTEXT_H__ */