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   gpointer priv;
  43 };
  44
  45 struct GtkStyleContextClass
  46 {
  47   GObjectClass parent_class;
  48 };
  49
  50 GType gtk_style_context_get_type (void) G_GNUC_CONST;
  51
  52 void gtk_style_context_add_provider    (GtkStyleContext  *context,
  53                                         GtkStyleProvider *provider,
  54                                         guint             priority);
  55
  56 void gtk_style_context_remove_provider (GtkStyleContext  *context,
  57                                         GtkStyleProvider *provider);
  58
  59 void gtk_style_context_save    (GtkStyleContext *context);
  60 void gtk_style_context_restore (GtkStyleContext *context);
  61
  62 void gtk_style_context_get_property (GtkStyleContext *context,
  63                                      const gchar     *property,
  64                                      GtkStateType     state,
  65                                      GValue          *value);
  66 void gtk_style_context_get_valist   (GtkStyleContext *context,
  67                                      GtkStateType     state,
  68                                      va_list          args);
  69 void gtk_style_context_get          (GtkStyleContext *context,
  70                                      GtkStateType     state,
  71                                      ...) G_GNUC_NULL_TERMINATED;
  72
  73 void          gtk_style_context_set_state    (GtkStyleContext *context,
  74                                               GtkStateFlags    flags);
  75 GtkStateFlags gtk_style_context_get_state    (GtkStyleContext *context);
  76
  77 gboolean      gtk_style_context_is_state_set (GtkStyleContext *context,
  78                                               GtkStateType     state);
  79
  80 void          gtk_style_context_set_path     (GtkStyleContext *context,
  81                                               GtkWidgetPath   *path);
  82 G_CONST_RETURN GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
  83
  84 void     gtk_style_context_set_class   (GtkStyleContext *context,
  85                                         const gchar     *class_name);
  86 void     gtk_style_context_unset_class (GtkStyleContext *context,
  87                                         const gchar     *class_name);
  88 gboolean gtk_style_context_has_class   (GtkStyleContext *context,
  89                                         const gchar     *class_name);
  90
  91 GList *  gtk_style_context_list_child_classes (GtkStyleContext *context);
  92
  93 void     gtk_style_context_set_child_class   (GtkStyleContext    *context,
  94                                               const gchar        *class_name,
  95                                               GtkChildClassFlags  flags);
  96 void     gtk_style_context_unset_child_class (GtkStyleContext    *context,
  97                                               const gchar        *class_name);
  98 gboolean gtk_style_context_has_child_class   (GtkStyleContext    *context,
  99                                               const gchar        *class_name,
 100                                               GtkChildClassFlags *flags_return);
 101
 102 void gtk_style_context_get_style_property (GtkStyleContext *context,
 103                                            const gchar     *property_name,
 104                                            GValue          *value);
 105 void gtk_style_context_get_style_valist   (GtkStyleContext *context,
 106                                            va_list          args);
 107 void gtk_style_context_get_style          (GtkStyleContext *context,
 108                                            ...);
 109
 110 GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
 111                                                 const gchar     *stock_id);
 112
 113 void        gtk_style_context_set_screen (GtkStyleContext *context,
 114                                           GdkScreen       *screen);
 115 GdkScreen * gtk_style_context_get_screen (GtkStyleContext *context);
 116
 117
 118 /* Semi-private API */
 119 const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
 120                                                        GType            widget_type,
 121                                                        GParamSpec      *pspec);
 122
 123 /* Paint methods */
 124 void gtk_render_check (GtkStyleContext *context,
 125                        cairo_t         *cr,
 126                        gdouble          x,
 127                        gdouble          y,
 128                        gdouble          width,
 129                        gdouble          height);
 130 void gtk_render_option (GtkStyleContext *context,
 131                         cairo_t         *cr,
 132                         gdouble          x,
 133                         gdouble          y,
 134                         gdouble          width,
 135                         gdouble          height);
 136 void gtk_render_arrow  (GtkStyleContext *context,
 137                         cairo_t         *cr,
 138                         gdouble          angle,
 139                         gdouble          x,
 140                         gdouble          y,
 141                         gdouble          size);
 142 void gtk_render_background (GtkStyleContext *context,
 143                             cairo_t         *cr,
 144                             gdouble          x,
 145                             gdouble          y,
 146                             gdouble          width,
 147                             gdouble          height);
 148 void gtk_render_frame  (GtkStyleContext *context,
 149                         cairo_t         *cr,
 150                         gdouble          x,
 151                         gdouble          y,
 152                         gdouble          width,
 153                         gdouble          height);
 154 void gtk_render_expander (GtkStyleContext *context,
 155                           cairo_t         *cr,
 156                           gdouble          x,
 157                           gdouble          y,
 158                           gdouble          width,
 159                           gdouble          height);
 160 void gtk_render_focus    (GtkStyleContext *context,
 161                           cairo_t         *cr,
 162                           gdouble          x,
 163                           gdouble          y,
 164                           gdouble          width,
 165                           gdouble          height);
 166 void gtk_render_layout   (GtkStyleContext *context,
 167                           cairo_t         *cr,
 168                           gdouble          x,
 169                           gdouble          y,
 170                           PangoLayout     *layout);
 171 void gtk_render_line     (GtkStyleContext *context,
 172                           cairo_t         *cr,
 173                           gdouble          x0,
 174                           gdouble          y0,
 175                           gdouble          x1,
 176                           gdouble          y1);
 177 void gtk_render_slider   (GtkStyleContext *context,
 178                           cairo_t         *cr,
 179                           gdouble          x,
 180                           gdouble          y,
 181                           gdouble          width,
 182                           gdouble          height,
 183                           GtkOrientation   orientation);
 184 void gtk_render_frame_gap (GtkStyleContext *context,
 185                            cairo_t         *cr,
 186                            gdouble          x,
 187                            gdouble          y,
 188                            gdouble          width,
 189                            gdouble          height,
 190                            GtkPositionType  gap_side,
 191                            gdouble          xy0_gap,
 192                            gdouble          xy1_gap);
 193 void gtk_render_extension (GtkStyleContext *context,
 194                            cairo_t         *cr,
 195                            gdouble          x,
 196                            gdouble          y,
 197                            gdouble          width,
 198                            gdouble          height,
 199                            GtkPositionType  gap_side);
 200 void gtk_render_handle    (GtkStyleContext *context,
 201                            cairo_t         *cr,
 202                            gdouble          x,
 203                            gdouble          y,
 204                            gdouble          width,
 205                            gdouble          height,
 206                            GtkOrientation   orientation);
 207
 208 G_END_DECLS
 209
 210 #endif /* __GTK_STYLE_CONTEXT_H__ */