/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_STYLE_H__ #define __GTK_STYLE_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include #include G_BEGIN_DECLS #define GTK_TYPE_STYLE (gtk_style_get_type ()) #define GTK_STYLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_STYLE, GtkStyle)) #define GTK_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_STYLE, GtkStyleClass)) #define GTK_IS_STYLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_STYLE)) #define GTK_IS_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_STYLE)) #define GTK_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE, GtkStyleClass)) /* Some forward declarations needed to rationalize the header * files. */ typedef struct _GtkStyleClass GtkStyleClass; typedef struct _GtkThemeEngine GtkThemeEngine; typedef struct _GtkRcProperty GtkRcProperty; /** * GTK_STYLE_ATTACHED: * @style: a #GtkStyle. * * Returns: whether the style is attached to a window. */ #define GTK_STYLE_ATTACHED(style) (GTK_STYLE (style)->attach_count > 0) /** * GtkStyle: * @fg: Set of foreground #GdkColor * @bg: Set of background #GdkColor * @light: Set of light #GdkColor * @dark: Set of dark #GdkColor * @mid: Set of mid #GdkColor * @text: Set of text #GdkColor * @base: Set of base #GdkColor * @text_aa: Color halfway between text/base * @black: #GdkColor to use for black * @white: #GdkColor to use for white * @font_desc: #PangoFontDescription * @xthickness: Thickness in X direction * @ythickness: Thickness in Y direction * @background: Set of background #cairo_pattern_t */ struct _GtkStyle { /*< private >*/ GObject parent_instance; /*< public >*/ GdkColor fg[5]; GdkColor bg[5]; GdkColor light[5]; GdkColor dark[5]; GdkColor mid[5]; GdkColor text[5]; GdkColor base[5]; GdkColor text_aa[5]; /* Halfway between text/base */ GdkColor black; GdkColor white; PangoFontDescription *font_desc; gint xthickness; gint ythickness; cairo_pattern_t *background[5]; /*< private >*/ gint attach_count; GdkVisual *visual; PangoFontDescription *private_font_desc; /* Font description for style->private_font or %NULL */ /* the RcStyle from which this style was created */ GtkRcStyle *rc_style; GSList *styles; /* of type GtkStyle* */ GArray *property_cache; GSList *icon_factories; /* of type GtkIconFactory* */ }; /** * GtkStyleClass: * @parent_class: The parent class. * @realize: * @unrealize: * @copy: * @clone: * @init_from_rc: * @set_background: * @render_icon: * @draw_hline: * @draw_vline: * @draw_shadow: * @draw_arrow: * @draw_diamond: * @draw_box: * @draw_flat_box: * @draw_check: * @draw_option: * @draw_tab: * @draw_shadow_gap: * @draw_box_gap: * @draw_extension: * @draw_focus: * @draw_slider: * @draw_handle: * @draw_expander: * @draw_layout: * @draw_resize_grip: * @draw_spinner: */ struct _GtkStyleClass { GObjectClass parent_class; /*< public >*/ /* Initialize for a particular visual. style->visual * will have been set at this point. Will typically chain * to parent. */ void (*realize) (GtkStyle *style); /* Clean up for a particular visual. Will typically chain * to parent. */ void (*unrealize) (GtkStyle *style); /* Make style an exact duplicate of src. */ void (*copy) (GtkStyle *style, GtkStyle *src); /* Create an empty style of the same type as this style. * The default implementation, which does * g_object_new (G_OBJECT_TYPE (style), NULL); * should work in most cases. */ GtkStyle *(*clone) (GtkStyle *style); /* Initialize the GtkStyle with the values in the GtkRcStyle. * should chain to the parent implementation. */ void (*init_from_rc) (GtkStyle *style, GtkRcStyle *rc_style); void (*set_background) (GtkStyle *style, GdkWindow *window, GtkStateType state_type); GdkPixbuf * (* render_icon) (GtkStyle *style, const GtkIconSource *source, GtkTextDirection direction, GtkStateType state, GtkIconSize size, GtkWidget *widget, const gchar *detail); /* Drawing functions */ void (*draw_hline) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y); void (*draw_vline) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint y1_, gint y2_, gint x); void (*draw_shadow) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_arrow) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); void (*draw_diamond) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_box) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_flat_box) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_check) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_option) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_tab) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_shadow_gap) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); void (*draw_box_gap) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); void (*draw_extension) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side); void (*draw_focus) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_slider) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); void (*draw_handle) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); void (*draw_expander) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x, gint y, GtkExpanderStyle expander_style); void (*draw_layout) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, gboolean use_text, GtkWidget *widget, const gchar *detail, gint x, gint y, PangoLayout *layout); void (*draw_resize_grip) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, GdkWindowEdge edge, gint x, gint y, gint width, gint height); void (*draw_spinner) (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, guint step, gint x, gint y, gint width, gint height); /*< private >*/ /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); void (*_gtk_reserved5) (void); void (*_gtk_reserved6) (void); void (*_gtk_reserved7) (void); void (*_gtk_reserved8) (void); void (*_gtk_reserved9) (void); void (*_gtk_reserved10) (void); void (*_gtk_reserved11) (void); }; GDK_DEPRECATED_IN_3_0 GType gtk_style_get_type (void) G_GNUC_CONST; GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GtkStyle* gtk_style_new (void); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GtkStyle* gtk_style_copy (GtkStyle *style); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GtkStyle* gtk_style_attach (GtkStyle *style, GdkWindow *window); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_detach (GtkStyle *style); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_set_background (GtkStyle *style, GdkWindow *window, GtkStateType state_type); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_apply_default_background (GtkStyle *style, cairo_t *cr, GdkWindow *window, GtkStateType state_type, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GtkIconSet* gtk_style_lookup_icon_set (GtkStyle *style, const gchar *stock_id); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) gboolean gtk_style_lookup_color (GtkStyle *style, const gchar *color_name, GdkColor *color); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GdkPixbuf* gtk_style_render_icon (GtkStyle *style, const GtkIconSource *source, GtkTextDirection direction, GtkStateType state, GtkIconSize size, GtkWidget *widget, const gchar *detail); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_hline (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_vline (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint y1_, gint y2_, gint x); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_shadow (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_arrow (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_diamond (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_box (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_flat_box (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_check (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_option (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_tab (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_shadow_gap (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_box_gap (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_extension (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_focus (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_slider (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_handle (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkShadowType shadow_type, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_expander (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, gint x, gint y, GtkExpanderStyle expander_style); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_layout (GtkStyle *style, cairo_t *cr, GtkStateType state_type, gboolean use_text, GtkWidget *widget, const gchar *detail, gint x, gint y, PangoLayout *layout); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_resize_grip (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, GdkWindowEdge edge, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_paint_spinner (GtkStyle *style, cairo_t *cr, GtkStateType state_type, GtkWidget *widget, const gchar *detail, guint step, gint x, gint y, gint width, gint height); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_get_style_property (GtkStyle *style, GType widget_type, const gchar *property_name, GValue *value); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_get_valist (GtkStyle *style, GType widget_type, const gchar *first_property_name, va_list var_args); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_style_get (GtkStyle *style, GType widget_type, const gchar *first_property_name, ...) G_GNUC_NULL_TERMINATED; /* --- private API --- */ GtkStyle* _gtk_style_new_for_path (GdkScreen *screen, GtkWidgetPath *path); void _gtk_style_shade (const GdkColor *a, GdkColor *b, gdouble k); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) gboolean gtk_style_has_context (GtkStyle *style); GDK_DEPRECATED_IN_3_0 void gtk_widget_style_attach (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) gboolean gtk_widget_has_rc_style (GtkWidget *widget); GDK_DEPRECATED_IN_3_0 void gtk_widget_set_style (GtkWidget *widget, GtkStyle *style); GDK_DEPRECATED_IN_3_0 void gtk_widget_ensure_style (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_style_context) GtkStyle * gtk_widget_get_style (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) void gtk_widget_modify_style (GtkWidget *widget, GtkRcStyle *style); GDK_DEPRECATED_IN_3_0_FOR(GtkStyleContext) GtkRcStyle *gtk_widget_get_modifier_style (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_override_color) void gtk_widget_modify_fg (GtkWidget *widget, GtkStateType state, const GdkColor *color); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_override_background_color) void gtk_widget_modify_bg (GtkWidget *widget, GtkStateType state, const GdkColor *color); GDK_DEPRECATED_IN_3_0 void gtk_widget_modify_text (GtkWidget *widget, GtkStateType state, const GdkColor *color); GDK_DEPRECATED_IN_3_0 void gtk_widget_modify_base (GtkWidget *widget, GtkStateType state, const GdkColor *color); GDK_DEPRECATED_IN_3_0 void gtk_widget_modify_cursor (GtkWidget *widget, const GdkColor *primary, const GdkColor *secondary); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_override_font) void gtk_widget_modify_font (GtkWidget *widget, PangoFontDescription *font_desc); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_reset_style) void gtk_widget_reset_rc_styles (GtkWidget *widget); GDK_DEPRECATED_IN_3_0_FOR(gtk_style_context_new) GtkStyle* gtk_widget_get_default_style (void); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_get_path) void gtk_widget_path (GtkWidget *widget, guint *path_length, gchar **path, gchar **path_reversed); GDK_DEPRECATED_IN_3_0 void gtk_widget_class_path (GtkWidget *widget, guint *path_length, gchar **path, gchar **path_reversed); GDK_DEPRECATED_IN_3_0_FOR(gtk_widget_render_icon_pixbuf) GdkPixbuf *gtk_widget_render_icon (GtkWidget *widget, const gchar *stock_id, GtkIconSize size, const gchar *detail); G_END_DECLS #endif /* __GTK_STYLE_H__ */