/* 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 <http://www.gnu.org/licenses/>.
*/
/*
* 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 <gtk/gtk.h> can be included directly."
#endif
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
#include <gtk/gtktypes.h>
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;
/**
* GtkExpanderStyle:
* @GTK_EXPANDER_COLLAPSED: The style used for a collapsed subtree.
* @GTK_EXPANDER_SEMI_COLLAPSED: Intermediate style used during animation.
* @GTK_EXPANDER_SEMI_EXPANDED: Intermediate style used during animation.
* @GTK_EXPANDER_EXPANDED: The style used for an expanded subtree.
*
* Used to specify the style of the expanders drawn by a #GtkTreeView.
*/
typedef enum
{
GTK_EXPANDER_COLLAPSED,
GTK_EXPANDER_SEMI_COLLAPSED,
GTK_EXPANDER_SEMI_EXPANDED,
GTK_EXPANDER_EXPANDED
} GtkExpanderStyle;
/**
* 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__ */