forked from AuroraMiddleware/gtk
757 lines
25 KiB
C
757 lines
25 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_STYLE_H__
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#define __GTK_STYLE_H__
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#include <gdk/gdk.h>
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#include <gtk/gtkenums.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_STYLE (gtk_style_get_type ())
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#define GTK_STYLE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_STYLE, GtkStyle))
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#define GTK_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_STYLE, GtkStyleClass))
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#define GTK_IS_STYLE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_STYLE))
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#define GTK_IS_STYLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_STYLE))
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#define GTK_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE, GtkStyleClass))
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#define GTK_TYPE_BORDER (gtk_border_get_type ())
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/* Some forward declarations needed to rationalize the header
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* files.
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*/
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typedef struct _GtkBorder GtkBorder;
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typedef struct _GtkStyle GtkStyle;
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typedef struct _GtkStyleClass GtkStyleClass;
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typedef struct _GtkThemeEngine GtkThemeEngine;
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typedef struct _GtkRcStyle GtkRcStyle;
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typedef struct _GtkIconSet GtkIconSet;
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typedef struct _GtkIconSource GtkIconSource;
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typedef struct _GtkRcProperty GtkRcProperty;
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typedef struct _GtkSettings GtkSettings;
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typedef gboolean (*GtkRcPropertyParser) (const GParamSpec *pspec,
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const GString *rc_string,
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GValue *property_value);
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/* We make this forward declaration here, since we pass
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* GtkWidget's to the draw functions.
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*/
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typedef struct _GtkWidget GtkWidget;
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/**
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* GTK_STYLE_ATTACHED:
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* @style: a #GtkStyle.
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*
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* Returns whether the style is attached to a window.
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*/
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#define GTK_STYLE_ATTACHED(style) (GTK_STYLE (style)->attach_count > 0)
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struct _GtkStyle
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{
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GObject parent_instance;
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/*< public >*/
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GdkColor fg[5];
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GdkColor bg[5];
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GdkColor light[5];
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GdkColor dark[5];
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GdkColor mid[5];
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GdkColor text[5];
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GdkColor base[5];
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GdkColor text_aa[5]; /* Halfway between text/base */
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GdkColor black;
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GdkColor white;
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PangoFontDescription *font_desc;
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gint xthickness;
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gint ythickness;
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GdkGC *fg_gc[5];
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GdkGC *bg_gc[5];
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GdkGC *light_gc[5];
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GdkGC *dark_gc[5];
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GdkGC *mid_gc[5];
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GdkGC *text_gc[5];
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GdkGC *base_gc[5];
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GdkGC *text_aa_gc[5];
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GdkGC *black_gc;
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GdkGC *white_gc;
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GdkPixmap *bg_pixmap[5];
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/*< private >*/
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gint attach_count;
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gint depth;
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GdkColormap *colormap;
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PangoFontDescription *private_font_desc; /* Font description for style->private_font or %NULL */
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/* the RcStyle from which this style was created */
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GtkRcStyle *rc_style;
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GSList *styles; /* of type GtkStyle* */
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GArray *property_cache;
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GSList *icon_factories; /* of type GtkIconFactory* */
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};
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struct _GtkStyleClass
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{
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GObjectClass parent_class;
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/* Initialize for a particular colormap/depth
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* combination. style->colormap/style->depth will have
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* been set at this point. Will typically chain to parent.
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*/
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void (*realize) (GtkStyle *style);
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/* Clean up for a particular colormap/depth combination. Will
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* typically chain to parent.
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*/
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void (*unrealize) (GtkStyle *style);
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/* Make style an exact duplicate of src.
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*/
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void (*copy) (GtkStyle *style,
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GtkStyle *src);
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/* Create an empty style of the same type as this style.
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* The default implementation, which does
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* g_object_new (G_OBJECT_TYPE (style), NULL);
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* should work in most cases.
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*/
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GtkStyle *(*clone) (GtkStyle *style);
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/* Initialize the GtkStyle with the values in the GtkRcStyle.
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* should chain to the parent implementation.
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*/
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void (*init_from_rc) (GtkStyle *style,
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GtkRcStyle *rc_style);
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void (*set_background) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type);
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GdkPixbuf * (* render_icon) (GtkStyle *style,
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const GtkIconSource *source,
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GtkTextDirection direction,
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GtkStateType state,
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GtkIconSize size,
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GtkWidget *widget,
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const gchar *detail);
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/* Drawing functions
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*/
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void (*draw_hline) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x1,
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gint x2,
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gint y);
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void (*draw_vline) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint y1_,
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gint y2_,
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gint x);
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void (*draw_shadow) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_polygon) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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GdkPoint *point,
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gint npoints,
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gboolean fill);
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void (*draw_arrow) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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GtkArrowType arrow_type,
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gboolean fill,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_diamond) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_box) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_flat_box) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_check) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_option) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_tab) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_shadow_gap) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height,
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GtkPositionType gap_side,
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gint gap_x,
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gint gap_width);
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void (*draw_box_gap) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height,
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GtkPositionType gap_side,
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gint gap_x,
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gint gap_width);
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void (*draw_extension) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height,
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GtkPositionType gap_side);
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void (*draw_focus) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_slider) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height,
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GtkOrientation orientation);
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void (*draw_handle) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height,
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GtkOrientation orientation);
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void (*draw_expander) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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GtkExpanderStyle expander_style);
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void (*draw_layout) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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gboolean use_text,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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PangoLayout *layout);
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void (*draw_resize_grip) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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GdkWindowEdge edge,
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gint x,
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gint y,
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gint width,
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gint height);
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void (*draw_spinner) (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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guint step,
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gint x,
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gint y,
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gint width,
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gint height);
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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void (*_gtk_reserved5) (void);
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void (*_gtk_reserved6) (void);
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void (*_gtk_reserved7) (void);
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void (*_gtk_reserved8) (void);
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void (*_gtk_reserved9) (void);
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void (*_gtk_reserved10) (void);
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void (*_gtk_reserved11) (void);
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};
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/**
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* GtkBorder:
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* @left: The width of the left border.
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* @right: The width of the right border.
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* @top: The width of the top border.
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* @bottom: The width of the bottom border.
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*
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* A struct that specifies a border around a rectangular area that can
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* be of different width on each side.
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*/
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struct _GtkBorder
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{
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gint left;
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gint right;
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gint top;
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gint bottom;
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};
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GType gtk_style_get_type (void) G_GNUC_CONST;
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GtkStyle* gtk_style_new (void);
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GtkStyle* gtk_style_copy (GtkStyle *style);
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GtkStyle* gtk_style_attach (GtkStyle *style,
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GdkWindow *window) G_GNUC_WARN_UNUSED_RESULT;
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void gtk_style_detach (GtkStyle *style);
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void gtk_style_set_background (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type);
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void gtk_style_apply_default_background (GtkStyle *style,
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GdkWindow *window,
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gboolean set_bg,
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GtkStateType state_type,
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const GdkRectangle *area,
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gint x,
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gint y,
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gint width,
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gint height);
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GtkIconSet* gtk_style_lookup_icon_set (GtkStyle *style,
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const gchar *stock_id);
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gboolean gtk_style_lookup_color (GtkStyle *style,
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const gchar *color_name,
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GdkColor *color);
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GdkPixbuf* gtk_style_render_icon (GtkStyle *style,
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const GtkIconSource *source,
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GtkTextDirection direction,
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GtkStateType state,
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GtkIconSize size,
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GtkWidget *widget,
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const gchar *detail);
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void gtk_paint_hline (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x1,
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gint x2,
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gint y);
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void gtk_paint_vline (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint y1_,
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gint y2_,
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gint x);
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void gtk_paint_shadow (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
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gint y,
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gint width,
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gint height);
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void gtk_paint_polygon (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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const GdkPoint *points,
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gint n_points,
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gboolean fill);
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void gtk_paint_arrow (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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GtkArrowType arrow_type,
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gboolean fill,
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gint x,
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gint y,
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gint width,
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gint height);
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void gtk_paint_diamond (GtkStyle *style,
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GdkWindow *window,
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GtkStateType state_type,
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GtkShadowType shadow_type,
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const GdkRectangle *area,
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GtkWidget *widget,
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const gchar *detail,
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gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_box (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_flat_box (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_check (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_option (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_tab (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_shadow_gap (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
GtkPositionType gap_side,
|
|
gint gap_x,
|
|
gint gap_width);
|
|
void gtk_paint_box_gap (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
GtkPositionType gap_side,
|
|
gint gap_x,
|
|
gint gap_width);
|
|
void gtk_paint_extension (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
GtkPositionType gap_side);
|
|
void gtk_paint_focus (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_slider (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
GtkOrientation orientation);
|
|
void gtk_paint_handle (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
GtkShadowType shadow_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
GtkOrientation orientation);
|
|
void gtk_paint_expander (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
GtkExpanderStyle expander_style);
|
|
void gtk_paint_layout (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
gboolean use_text,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
gint x,
|
|
gint y,
|
|
PangoLayout *layout);
|
|
void gtk_paint_resize_grip (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
GdkWindowEdge edge,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
void gtk_paint_spinner (GtkStyle *style,
|
|
GdkWindow *window,
|
|
GtkStateType state_type,
|
|
const GdkRectangle *area,
|
|
GtkWidget *widget,
|
|
const gchar *detail,
|
|
guint step,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height);
|
|
|
|
GType gtk_border_get_type (void) G_GNUC_CONST;
|
|
GtkBorder *gtk_border_new (void) G_GNUC_MALLOC;
|
|
GtkBorder *gtk_border_copy (const GtkBorder *border_);
|
|
void gtk_border_free (GtkBorder *border_);
|
|
|
|
void gtk_style_get_style_property (GtkStyle *style,
|
|
GType widget_type,
|
|
const gchar *property_name,
|
|
GValue *value);
|
|
void gtk_style_get_valist (GtkStyle *style,
|
|
GType widget_type,
|
|
const gchar *first_property_name,
|
|
va_list var_args);
|
|
void gtk_style_get (GtkStyle *style,
|
|
GType widget_type,
|
|
const gchar *first_property_name,
|
|
...) G_GNUC_NULL_TERMINATED;
|
|
|
|
/* --- private API --- */
|
|
const GValue* _gtk_style_peek_property_value (GtkStyle *style,
|
|
GType widget_type,
|
|
GParamSpec *pspec,
|
|
GtkRcPropertyParser parser);
|
|
|
|
void _gtk_style_init_for_settings (GtkStyle *style,
|
|
GtkSettings *settings);
|
|
|
|
void _gtk_style_shade (const GdkColor *a,
|
|
GdkColor *b,
|
|
gdouble k);
|
|
|
|
void gtk_draw_insertion_cursor (GtkWidget *widget,
|
|
GdkDrawable *drawable,
|
|
const GdkRectangle *area,
|
|
const GdkRectangle *location,
|
|
gboolean is_primary,
|
|
GtkTextDirection direction,
|
|
gboolean draw_arrow);
|
|
void _gtk_widget_get_cursor_color (GtkWidget *widget,
|
|
GdkColor *color);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_STYLE_H__ */
|