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, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __GTK_STYLE_PROVIDER_H__ 19 #define __GTK_STYLE_PROVIDER_H__ 20 21 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) 22 #error "Only <gtk/gtk.h> can be included directly." 23 #endif 24 25 #include <glib-object.h> 26 #include <gtk/gtkenums.h> 27 #include <gtk/deprecated/gtkiconfactory.h> 28 #include <gtk/deprecated/gtkstyleproperties.h> 29 #include <gtk/gtktypes.h> 30 31 G_BEGIN_DECLS 32 33 #define GTK_TYPE_STYLE_PROVIDER (gtk_style_provider_get_type ()) 34 #define GTK_STYLE_PROVIDER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_PROVIDER, GtkStyleProvider)) 35 #define GTK_IS_STYLE_PROVIDER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_PROVIDER)) 36 #define GTK_STYLE_PROVIDER_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), GTK_TYPE_STYLE_PROVIDER, GtkStyleProviderIface)) 37 38 /** 39 * GTK_STYLE_PROVIDER_PRIORITY_FALLBACK: 40 * 41 * The priority used for default style information 42 * that is used in the absence of themes. 43 * 44 * Note that this is not very useful for providing default 45 * styling for custom style classes - themes are likely to 46 * override styling provided at this priority with 47 * catch-all `* {...}` rules. 48 */ 49 #define GTK_STYLE_PROVIDER_PRIORITY_FALLBACK 1 50 51 /** 52 * GTK_STYLE_PROVIDER_PRIORITY_THEME: 53 * 54 * The priority used for style information provided 55 * by themes. 56 */ 57 #define GTK_STYLE_PROVIDER_PRIORITY_THEME 200 58 59 /** 60 * GTK_STYLE_PROVIDER_PRIORITY_SETTINGS: 61 * 62 * The priority used for style information provided 63 * via #GtkSettings. 64 * 65 * This priority is higher than #GTK_STYLE_PROVIDER_PRIORITY_THEME 66 * to let settings override themes. 67 */ 68 #define GTK_STYLE_PROVIDER_PRIORITY_SETTINGS 400 69 70 /** 71 * GTK_STYLE_PROVIDER_PRIORITY_APPLICATION: 72 * 73 * A priority that can be used when adding a #GtkStyleProvider 74 * for application-specific style information. 75 */ 76 #define GTK_STYLE_PROVIDER_PRIORITY_APPLICATION 600 77 78 /** 79 * GTK_STYLE_PROVIDER_PRIORITY_USER: 80 * 81 * The priority used for the style information from 82 * `XDG_CONFIG_HOME/gtk-3.0/gtk.css`. 83 * 84 * You should not use priorities higher than this, to 85 * give the user the last word. 86 */ 87 #define GTK_STYLE_PROVIDER_PRIORITY_USER 800 88 89 typedef struct _GtkStyleProviderIface GtkStyleProviderIface; 90 typedef struct _GtkStyleProvider GtkStyleProvider; /* dummy typedef */ 91 92 /** 93 * GtkStyleProviderIface: 94 * @get_style: Gets a set of style information that applies to a widget path. 95 * @get_style_property: Gets the value of a widget style property that applies to a widget path. 96 * @get_icon_factory: Gets the icon factory that applies to a widget path. 97 */ 98 struct _GtkStyleProviderIface 99 { 100 /*< private >*/ 101 GTypeInterface g_iface; 102 103 /*< public >*/ 104 105 GtkStyleProperties * (* get_style) (GtkStyleProvider *provider, 106 GtkWidgetPath *path); 107 108 gboolean (* get_style_property) (GtkStyleProvider *provider, 109 GtkWidgetPath *path, 110 GtkStateFlags state, 111 GParamSpec *pspec, 112 GValue *value); 113 114 GtkIconFactory * (* get_icon_factory) (GtkStyleProvider *provider, 115 GtkWidgetPath *path); 116 }; 117 118 GDK_AVAILABLE_IN_ALL 119 GType gtk_style_provider_get_type (void) G_GNUC_CONST; 120 121 GDK_DEPRECATED_IN_3_8 122 GtkStyleProperties *gtk_style_provider_get_style (GtkStyleProvider *provider, 123 GtkWidgetPath *path); 124 125 GDK_AVAILABLE_IN_ALL 126 gboolean gtk_style_provider_get_style_property (GtkStyleProvider *provider, 127 GtkWidgetPath *path, 128 GtkStateFlags state, 129 GParamSpec *pspec, 130 GValue *value); 131 132 GDK_DEPRECATED_IN_3_8_FOR(NULL) 133 GtkIconFactory * gtk_style_provider_get_icon_factory (GtkStyleProvider *provider, 134 GtkWidgetPath *path); 135 136 G_END_DECLS 137 138 #endif /* __GTK_STYLE_PROVIDER_H__ */ 139