/* 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, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * 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__ #include #include #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #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 _GtkBorder GtkBorder; typedef struct _GtkStyle GtkStyle; typedef struct _GtkStyleClass GtkStyleClass; typedef struct _GtkThemeEngine GtkThemeEngine; typedef struct _GtkRcStyle GtkRcStyle; typedef struct _GtkIconSet GtkIconSet; typedef struct _GtkIconSource GtkIconSource; typedef struct _GtkRcProperty GtkRcProperty; typedef gboolean (*GtkRcPropertyParser) (const GParamSpec *pspec, const GString *rc_string, GValue *property_value); /* We make this forward declaration here, since we pass * GtkWidgt's to the draw functions. */ typedef struct _GtkWidget GtkWidget; /* This is used for having dynamic style changing stuff * fg, bg, light, dark, mid, text, base */ #define GTK_STYLE_NUM_STYLECOLORS() (7 * 5) #define GTK_STYLE_ATTACHED(style) (GTK_STYLE (style)->attach_count > 0) struct _GtkStyle { 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; GdkFont *font; PangoFontDescription *font_desc; gint xthickness; gint ythickness; GdkGC *fg_gc[5]; GdkGC *bg_gc[5]; GdkGC *light_gc[5]; GdkGC *dark_gc[5]; GdkGC *mid_gc[5]; GdkGC *text_gc[5]; GdkGC *base_gc[5]; GdkGC *text_aa_gc[5]; GdkGC *black_gc; GdkGC *white_gc; GdkPixmap *bg_pixmap[5]; /*< private >*/ gint attach_count; gint depth; GdkColormap *colormap; /* the RcStyle from which this style was created */ GtkRcStyle *rc_style; GSList *styles; /* of type GtkStyle* */ GBSearchArray *property_cache; GSList *icon_factories; /* of type GtkIconFactory* */ }; struct _GtkStyleClass { GObjectClass parent_class; /* Initialize for a particular colormap/depth * combination. style->colormap/style->depth will have * been set at this point. Will typically chain to parent. */ void (*realize) (GtkStyle *style); /* Clean up for a particular colormap/depth combination. 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, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y); void (*draw_vline) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint y1, gint y2, gint x); void (*draw_shadow) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_polygon) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GdkPoint *point, gint npoints, gboolean fill); void (*draw_arrow) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); void (*draw_diamond) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_string) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, const gchar *string); void (*draw_box) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_flat_box) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_check) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_option) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_tab) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_shadow_gap) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, 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 (*draw_box_gap) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, 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 (*draw_extension) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side); void (*draw_focus) (GtkStyle *style, GdkWindow *window, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void (*draw_slider) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); void (*draw_handle) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height, GtkOrientation orientation); void (*draw_expander) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, GtkExpanderStyle expander_style); void (*draw_layout) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gboolean use_text, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, PangoLayout *layout); void (*draw_resize_grip) (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GdkWindowEdge edge, gint x, gint y, gint width, gint height); }; struct _GtkBorder { gint left; gint right; gint top; gint bottom; }; GType gtk_style_get_type (void) G_GNUC_CONST; GtkStyle* gtk_style_new (void); GtkStyle* gtk_style_copy (GtkStyle *style); GtkStyle* gtk_style_attach (GtkStyle *style, GdkWindow *window); void gtk_style_detach (GtkStyle *style); GtkStyle* gtk_style_ref (GtkStyle *style); void gtk_style_unref (GtkStyle *style); void gtk_style_set_background (GtkStyle *style, GdkWindow *window, GtkStateType state_type); void gtk_style_apply_default_background (GtkStyle *style, GdkWindow *window, gboolean set_bg, GtkStateType state_type, GdkRectangle *area, gint x, gint y, gint width, gint height); GtkIconSet* gtk_style_lookup_icon_set (GtkStyle *style, const gchar *stock_id); GdkPixbuf* gtk_style_render_icon (GtkStyle *style, const GtkIconSource *source, GtkTextDirection direction, GtkStateType state, GtkIconSize size, GtkWidget *widget, const gchar *detail); void gtk_draw_hline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gint x1, gint x2, gint y); void gtk_draw_vline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gint y1, gint y2, gint x); void gtk_draw_shadow (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_polygon (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkPoint *points, gint npoints, gboolean fill); void gtk_draw_arrow (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); void gtk_draw_diamond (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_box (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_flat_box (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_check (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_option (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_tab (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height); void gtk_draw_shadow_gap (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); void gtk_draw_box_gap (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width); void gtk_draw_extension (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height, GtkPositionType gap_side); void gtk_draw_focus (GtkStyle *style, GdkWindow *window, gint x, gint y, gint width, gint height); void gtk_draw_slider (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height, GtkOrientation orientation); void gtk_draw_handle (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, gint x, gint y, gint width, gint height, GtkOrientation orientation); void gtk_draw_expander (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gint x, gint y, GtkExpanderStyle expander_style); void gtk_draw_layout (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gboolean use_text, gint x, gint y, PangoLayout *layout); void gtk_draw_resize_grip (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkWindowEdge edge, gint x, gint y, gint width, gint height); void gtk_paint_hline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y); void gtk_paint_vline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint y1, gint y2, gint x); void gtk_paint_shadow (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void gtk_paint_polygon (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GdkPoint *points, gint npoints, gboolean fill); void gtk_paint_arrow (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GtkArrowType arrow_type, gboolean fill, gint x, gint y, gint width, gint height); void gtk_paint_diamond (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height); void gtk_paint_box (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GtkShadowType shadow_type, 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, 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, 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, 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, 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, GdkRectangle *area, GtkWidget *widget, 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, GdkRectangle *area, GtkWidget *widget, 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, GdkRectangle *area, GtkWidget *widget, gchar *detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side); void gtk_paint_focus (GtkStyle *style, GdkWindow *window, 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, 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, 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, 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, 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, GdkRectangle *area, GtkWidget *widget, const gchar *detail, GdkWindowEdge edge, gint x, gint y, gint width, gint height); GtkBorder *gtk_border_copy (const GtkBorder *border); void gtk_border_free (GtkBorder *border); /* --- private API --- */ const GValue* _gtk_style_peek_property_value (GtkStyle *style, GType widget_type, GParamSpec *pspec, GtkRcPropertyParser parser); /* depprecated */ #ifndef GTK_DISABLE_DEPRECATED #define gtk_style_apply_default_pixmap(s,gw,st,a,x,y,w,h) gtk_style_apply_default_background (s,gw,1,st,a,x,y,w,h) void gtk_draw_string (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gint x, gint y, const gchar *string); void gtk_paint_string (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, const gchar *string); #endif /* GTK_DISABLE_DEPRECATED */ #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __GTK_STYLE_H__ */