forked from AuroraMiddleware/gtk
2394 lines
76 KiB
C
2394 lines
76 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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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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#include "config.h"
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#include "gtkstylepropertyprivate.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <cairo-gobject.h>
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#include "gtkcssprovider.h"
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#include "gtkcssparserprivate.h"
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#include "gtkcsstypesprivate.h"
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/* the actual parsers we have */
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#include "gtkanimationdescription.h"
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#include "gtkbindings.h"
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#include "gtkborderimageprivate.h"
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#include "gtkgradient.h"
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#include "gtkshadowprivate.h"
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#include "gtkthemingengine.h"
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#include "gtktypebuiltins.h"
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static GHashTable *parse_funcs = NULL;
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static GHashTable *print_funcs = NULL;
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static GHashTable *properties = NULL;
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static void
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register_conversion_function (GType type,
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GtkStyleParseFunc parse,
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GtkStylePrintFunc print)
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{
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if (parse)
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g_hash_table_insert (parse_funcs, GSIZE_TO_POINTER (type), parse);
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if (print)
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g_hash_table_insert (print_funcs, GSIZE_TO_POINTER (type), print);
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}
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static void
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string_append_double (GString *string,
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double d)
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{
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char buf[G_ASCII_DTOSTR_BUF_SIZE];
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g_ascii_dtostr (buf, sizeof (buf), d);
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g_string_append (string, buf);
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}
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static void
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string_append_string (GString *str,
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const char *string)
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{
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gsize len;
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g_string_append_c (str, '"');
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do {
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len = strcspn (string, "\"\n\r\f");
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g_string_append (str, string);
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string += len;
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switch (*string)
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{
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case '\0':
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break;
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case '\n':
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g_string_append (str, "\\A ");
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break;
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case '\r':
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g_string_append (str, "\\D ");
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break;
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case '\f':
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g_string_append (str, "\\C ");
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break;
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case '\"':
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g_string_append (str, "\\\"");
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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} while (*string);
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g_string_append_c (str, '"');
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}
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/*** IMPLEMENTATIONS ***/
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static gboolean
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rgba_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkSymbolicColor *symbolic;
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GdkRGBA rgba;
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symbolic = _gtk_css_parser_read_symbolic_color (parser);
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if (symbolic == NULL)
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return FALSE;
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if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
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{
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g_value_set_boxed (value, &rgba);
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gtk_symbolic_color_unref (symbolic);
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}
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else
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{
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g_value_unset (value);
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g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
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g_value_take_boxed (value, symbolic);
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}
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return TRUE;
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}
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static void
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rgba_value_print (const GValue *value,
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GString *string)
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{
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const GdkRGBA *rgba = g_value_get_boxed (value);
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if (rgba == NULL)
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g_string_append (string, "none");
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else
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{
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char *s = gdk_rgba_to_string (rgba);
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g_string_append (string, s);
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g_free (s);
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}
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}
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static gboolean
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color_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkSymbolicColor *symbolic;
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GdkRGBA rgba;
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symbolic = _gtk_css_parser_read_symbolic_color (parser);
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if (symbolic == NULL)
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return FALSE;
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if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
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{
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GdkColor color;
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color.red = rgba.red * 65535. + 0.5;
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color.green = rgba.green * 65535. + 0.5;
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color.blue = rgba.blue * 65535. + 0.5;
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g_value_set_boxed (value, &color);
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}
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else
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{
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g_value_unset (value);
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g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
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g_value_take_boxed (value, symbolic);
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}
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return TRUE;
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}
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static void
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color_value_print (const GValue *value,
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GString *string)
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{
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const GdkColor *color = g_value_get_boxed (value);
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if (color == NULL)
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g_string_append (string, "none");
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else
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{
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char *s = gdk_color_to_string (color);
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g_string_append (string, s);
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g_free (s);
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}
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}
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static gboolean
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symbolic_color_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkSymbolicColor *symbolic;
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symbolic = _gtk_css_parser_read_symbolic_color (parser);
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if (symbolic == NULL)
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return FALSE;
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g_value_take_boxed (value, symbolic);
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return TRUE;
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}
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static void
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symbolic_color_value_print (const GValue *value,
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GString *string)
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{
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GtkSymbolicColor *symbolic = g_value_get_boxed (value);
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if (symbolic == NULL)
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g_string_append (string, "none");
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else
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{
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char *s = gtk_symbolic_color_to_string (symbolic);
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g_string_append (string, s);
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g_free (s);
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}
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}
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static gboolean
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font_description_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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PangoFontDescription *font_desc;
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char *str;
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str = _gtk_css_parser_read_value (parser);
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if (str == NULL)
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return FALSE;
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font_desc = pango_font_description_from_string (str);
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g_free (str);
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g_value_take_boxed (value, font_desc);
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return TRUE;
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}
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static void
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font_description_value_print (const GValue *value,
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GString *string)
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{
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const PangoFontDescription *desc = g_value_get_boxed (value);
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if (desc == NULL)
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g_string_append (string, "none");
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else
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{
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char *s = pango_font_description_to_string (desc);
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g_string_append (string, s);
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g_free (s);
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}
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}
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static gboolean
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boolean_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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if (_gtk_css_parser_try (parser, "true", TRUE) ||
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_gtk_css_parser_try (parser, "1", TRUE))
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{
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g_value_set_boolean (value, TRUE);
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return TRUE;
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}
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else if (_gtk_css_parser_try (parser, "false", TRUE) ||
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_gtk_css_parser_try (parser, "0", TRUE))
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{
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g_value_set_boolean (value, FALSE);
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return TRUE;
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}
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else
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{
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_gtk_css_parser_error (parser, "Expected a boolean value");
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return FALSE;
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}
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}
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static void
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boolean_value_print (const GValue *value,
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GString *string)
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{
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if (g_value_get_boolean (value))
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g_string_append (string, "true");
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else
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g_string_append (string, "false");
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}
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static gboolean
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int_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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gint i;
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if (!_gtk_css_parser_try_int (parser, &i))
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{
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_gtk_css_parser_error (parser, "Expected a valid integer value");
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return FALSE;
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}
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g_value_set_int (value, i);
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return TRUE;
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}
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static void
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int_value_print (const GValue *value,
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GString *string)
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{
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g_string_append_printf (string, "%d", g_value_get_int (value));
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}
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static gboolean
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uint_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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guint u;
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if (!_gtk_css_parser_try_uint (parser, &u))
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{
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_gtk_css_parser_error (parser, "Expected a valid unsigned value");
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return FALSE;
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}
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g_value_set_uint (value, u);
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return TRUE;
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}
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static void
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uint_value_print (const GValue *value,
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GString *string)
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{
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g_string_append_printf (string, "%u", g_value_get_uint (value));
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}
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static gboolean
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double_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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gdouble d;
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if (!_gtk_css_parser_try_double (parser, &d))
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{
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_gtk_css_parser_error (parser, "Expected a number");
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return FALSE;
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}
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g_value_set_double (value, d);
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return TRUE;
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}
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static void
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double_value_print (const GValue *value,
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GString *string)
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{
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string_append_double (string, g_value_get_double (value));
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}
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static gboolean
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float_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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gdouble d;
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if (!_gtk_css_parser_try_double (parser, &d))
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{
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_gtk_css_parser_error (parser, "Expected a number");
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return FALSE;
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}
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g_value_set_float (value, d);
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return TRUE;
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}
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static void
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float_value_print (const GValue *value,
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GString *string)
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{
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string_append_double (string, g_value_get_float (value));
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}
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static gboolean
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string_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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char *str = _gtk_css_parser_read_string (parser);
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if (str == NULL)
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return FALSE;
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g_value_take_string (value, str);
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return TRUE;
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}
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static void
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string_value_print (const GValue *value,
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GString *str)
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{
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string_append_string (str, g_value_get_string (value));
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}
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static gboolean
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theming_engine_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkThemingEngine *engine;
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char *str;
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str = _gtk_css_parser_try_ident (parser, TRUE);
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if (str == NULL)
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{
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_gtk_css_parser_error (parser, "Expected a valid theme name");
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return FALSE;
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}
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engine = gtk_theming_engine_load (str);
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if (engine == NULL)
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{
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_gtk_css_parser_error (parser, "Themeing engine '%s' not found", str);
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g_free (str);
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return FALSE;
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}
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g_value_set_object (value, engine);
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g_free (str);
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return TRUE;
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}
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static void
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theming_engine_value_print (const GValue *value,
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GString *string)
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{
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GtkThemingEngine *engine;
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char *name;
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engine = g_value_get_object (value);
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if (engine == NULL)
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g_string_append (string, "none");
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else
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{
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/* XXX: gtk_theming_engine_get_name()? */
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g_object_get (engine, "name", &name, NULL);
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g_string_append (string, name);
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g_free (name);
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}
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}
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static gboolean
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animation_description_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkAnimationDescription *desc;
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char *str;
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str = _gtk_css_parser_read_value (parser);
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if (str == NULL)
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return FALSE;
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desc = _gtk_animation_description_from_string (str);
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g_free (str);
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if (desc == NULL)
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{
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_gtk_css_parser_error (parser, "Invalid animation description");
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return FALSE;
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}
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g_value_take_boxed (value, desc);
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return TRUE;
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}
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static void
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animation_description_value_print (const GValue *value,
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GString *string)
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{
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GtkAnimationDescription *desc = g_value_get_boxed (value);
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if (desc == NULL)
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g_string_append (string, "none");
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else
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_gtk_animation_description_print (desc, string);
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}
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static gboolean
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border_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkBorder border = { 0, };
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guint i, numbers[4];
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for (i = 0; i < G_N_ELEMENTS (numbers); i++)
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{
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if (!_gtk_css_parser_try_uint (parser, &numbers[i]))
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break;
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/* XXX: shouldn't allow spaces here? */
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_gtk_css_parser_try (parser, "px", TRUE);
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}
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if (i == 0)
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{
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_gtk_css_parser_error (parser, "Expected valid border");
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return FALSE;
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}
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border.top = numbers[0];
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if (i > 1)
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border.right = numbers[1];
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else
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border.right = border.top;
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if (i > 2)
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border.bottom = numbers[2];
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else
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border.bottom = border.top;
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if (i > 3)
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border.left = numbers[3];
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else
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border.left = border.right;
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g_value_set_boxed (value, &border);
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return TRUE;
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}
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static void
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border_value_print (const GValue *value, GString *string)
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{
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const GtkBorder *border = g_value_get_boxed (value);
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if (border == NULL)
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g_string_append (string, "none");
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else if (border->left != border->right)
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g_string_append_printf (string, "%d %d %d %d", border->top, border->right, border->bottom, border->left);
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else if (border->top != border->bottom)
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g_string_append_printf (string, "%d %d %d", border->top, border->right, border->bottom);
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else if (border->top != border->left)
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g_string_append_printf (string, "%d %d", border->top, border->right);
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else
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g_string_append_printf (string, "%d", border->top);
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}
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|
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static gboolean
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gradient_value_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GtkGradient *gradient;
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cairo_pattern_type_t type;
|
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gdouble coords[6];
|
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guint i;
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if (!_gtk_css_parser_try (parser, "-gtk-gradient", TRUE))
|
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{
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_gtk_css_parser_error (parser,
|
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"Expected '-gtk-gradient'");
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return FALSE;
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}
|
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|
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if (!_gtk_css_parser_try (parser, "(", TRUE))
|
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{
|
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_gtk_css_parser_error (parser,
|
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"Expected '(' after '-gtk-gradient'");
|
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return FALSE;
|
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}
|
|
|
|
/* Parse gradient type */
|
|
if (_gtk_css_parser_try (parser, "linear", TRUE))
|
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type = CAIRO_PATTERN_TYPE_LINEAR;
|
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else if (_gtk_css_parser_try (parser, "radial", TRUE))
|
|
type = CAIRO_PATTERN_TYPE_RADIAL;
|
|
else
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Gradient type must be 'radial' or 'linear'");
|
|
return FALSE;
|
|
}
|
|
|
|
/* Parse start/stop position parameters */
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
if (! _gtk_css_parser_try (parser, ",", TRUE))
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Expected ','");
|
|
return FALSE;
|
|
}
|
|
|
|
if (_gtk_css_parser_try (parser, "left", TRUE))
|
|
coords[i * 3] = 0;
|
|
else if (_gtk_css_parser_try (parser, "right", TRUE))
|
|
coords[i * 3] = 1;
|
|
else if (_gtk_css_parser_try (parser, "center", TRUE))
|
|
coords[i * 3] = 0.5;
|
|
else if (!_gtk_css_parser_try_double (parser, &coords[i * 3]))
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Expected a valid X coordinate");
|
|
return FALSE;
|
|
}
|
|
|
|
if (_gtk_css_parser_try (parser, "top", TRUE))
|
|
coords[i * 3 + 1] = 0;
|
|
else if (_gtk_css_parser_try (parser, "bottom", TRUE))
|
|
coords[i * 3 + 1] = 1;
|
|
else if (_gtk_css_parser_try (parser, "center", TRUE))
|
|
coords[i * 3 + 1] = 0.5;
|
|
else if (!_gtk_css_parser_try_double (parser, &coords[i * 3 + 1]))
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Expected a valid Y coordinate");
|
|
return FALSE;
|
|
}
|
|
|
|
if (type == CAIRO_PATTERN_TYPE_RADIAL)
|
|
{
|
|
/* Parse radius */
|
|
if (! _gtk_css_parser_try (parser, ",", TRUE))
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Expected ','");
|
|
return FALSE;
|
|
}
|
|
|
|
if (! _gtk_css_parser_try_double (parser, &coords[(i * 3) + 2]))
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Expected a numer for the radius");
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (type == CAIRO_PATTERN_TYPE_LINEAR)
|
|
gradient = gtk_gradient_new_linear (coords[0], coords[1], coords[3], coords[4]);
|
|
else
|
|
gradient = gtk_gradient_new_radial (coords[0], coords[1], coords[2],
|
|
coords[3], coords[4], coords[5]);
|
|
|
|
while (_gtk_css_parser_try (parser, ",", TRUE))
|
|
{
|
|
GtkSymbolicColor *color;
|
|
gdouble position;
|
|
|
|
if (_gtk_css_parser_try (parser, "from", TRUE))
|
|
{
|
|
position = 0;
|
|
|
|
if (!_gtk_css_parser_try (parser, "(", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected '('");
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
else if (_gtk_css_parser_try (parser, "to", TRUE))
|
|
{
|
|
position = 1;
|
|
|
|
if (!_gtk_css_parser_try (parser, "(", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected '('");
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
else if (_gtk_css_parser_try (parser, "color-stop", TRUE))
|
|
{
|
|
if (!_gtk_css_parser_try (parser, "(", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected '('");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &position))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected a valid number");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!_gtk_css_parser_try (parser, ",", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected a comma");
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Not a valid color-stop definition");
|
|
return FALSE;
|
|
}
|
|
|
|
color = _gtk_css_parser_read_symbolic_color (parser);
|
|
if (color == NULL)
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
return FALSE;
|
|
}
|
|
|
|
gtk_gradient_add_color_stop (gradient, position, color);
|
|
gtk_symbolic_color_unref (color);
|
|
|
|
if (!_gtk_css_parser_try (parser, ")", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected ')'");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (!_gtk_css_parser_try (parser, ")", TRUE))
|
|
{
|
|
gtk_gradient_unref (gradient);
|
|
_gtk_css_parser_error (parser,
|
|
"Expected ')'");
|
|
return FALSE;
|
|
}
|
|
|
|
g_value_take_boxed (value, gradient);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gradient_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkGradient *gradient = g_value_get_boxed (value);
|
|
|
|
if (gradient == NULL)
|
|
g_string_append (string, "none");
|
|
else
|
|
{
|
|
char *s = gtk_gradient_to_string (gradient);
|
|
g_string_append (string, s);
|
|
g_free (s);
|
|
}
|
|
}
|
|
|
|
static GFile *
|
|
gtk_css_parse_url (GtkCssParser *parser,
|
|
GFile *base)
|
|
{
|
|
gchar *path;
|
|
GFile *file;
|
|
|
|
if (_gtk_css_parser_try (parser, "url", FALSE))
|
|
{
|
|
if (!_gtk_css_parser_try (parser, "(", TRUE))
|
|
{
|
|
_gtk_css_parser_skip_whitespace (parser);
|
|
if (_gtk_css_parser_try (parser, "(", TRUE))
|
|
{
|
|
GError *error;
|
|
|
|
error = g_error_new_literal (GTK_CSS_PROVIDER_ERROR,
|
|
GTK_CSS_PROVIDER_ERROR_DEPRECATED,
|
|
"Whitespace between 'url' and '(' is not allowed");
|
|
|
|
_gtk_css_parser_take_error (parser, error);
|
|
}
|
|
else
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected '(' after 'url'");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
path = _gtk_css_parser_read_string (parser);
|
|
if (path == NULL)
|
|
return NULL;
|
|
|
|
if (!_gtk_css_parser_try (parser, ")", TRUE))
|
|
{
|
|
_gtk_css_parser_error (parser, "No closing ')' found for 'url'");
|
|
g_free (path);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
path = _gtk_css_parser_try_name (parser, TRUE);
|
|
if (path == NULL)
|
|
{
|
|
_gtk_css_parser_error (parser, "Not a valid url");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
file = g_file_resolve_relative_path (base, path);
|
|
g_free (path);
|
|
|
|
return file;
|
|
}
|
|
|
|
static gboolean
|
|
pattern_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
if (_gtk_css_parser_begins_with (parser, '-'))
|
|
{
|
|
g_value_unset (value);
|
|
g_value_init (value, GTK_TYPE_GRADIENT);
|
|
return gradient_value_parse (parser, base, value);
|
|
}
|
|
else
|
|
{
|
|
GError *error = NULL;
|
|
gchar *path;
|
|
GdkPixbuf *pixbuf;
|
|
GFile *file;
|
|
cairo_surface_t *surface;
|
|
cairo_pattern_t *pattern;
|
|
cairo_t *cr;
|
|
cairo_matrix_t matrix;
|
|
|
|
file = gtk_css_parse_url (parser, base);
|
|
if (file == NULL)
|
|
return FALSE;
|
|
|
|
path = g_file_get_path (file);
|
|
g_object_unref (file);
|
|
|
|
pixbuf = gdk_pixbuf_new_from_file (path, &error);
|
|
g_free (path);
|
|
if (pixbuf == NULL)
|
|
{
|
|
_gtk_css_parser_take_error (parser, error);
|
|
return FALSE;
|
|
}
|
|
|
|
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
|
|
gdk_pixbuf_get_width (pixbuf),
|
|
gdk_pixbuf_get_height (pixbuf));
|
|
cr = cairo_create (surface);
|
|
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
|
|
cairo_paint (cr);
|
|
pattern = cairo_pattern_create_for_surface (surface);
|
|
|
|
cairo_matrix_init_scale (&matrix,
|
|
gdk_pixbuf_get_width (pixbuf),
|
|
gdk_pixbuf_get_height (pixbuf));
|
|
cairo_pattern_set_matrix (pattern, &matrix);
|
|
|
|
cairo_surface_destroy (surface);
|
|
cairo_destroy (cr);
|
|
g_object_unref (pixbuf);
|
|
|
|
g_value_take_boxed (value, pattern);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
shadow_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
gboolean have_inset, have_color, have_lengths;
|
|
gdouble hoffset, voffset, blur, spread;
|
|
GtkSymbolicColor *color;
|
|
GtkShadow *shadow;
|
|
guint i;
|
|
|
|
shadow = _gtk_shadow_new ();
|
|
|
|
do
|
|
{
|
|
have_inset = have_lengths = have_color = FALSE;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
{
|
|
if (!have_inset &&
|
|
_gtk_css_parser_try (parser, "inset", TRUE))
|
|
{
|
|
have_inset = TRUE;
|
|
continue;
|
|
}
|
|
|
|
if (!have_lengths &&
|
|
_gtk_css_parser_try_double (parser, &hoffset))
|
|
{
|
|
have_lengths = TRUE;
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &voffset))
|
|
{
|
|
_gtk_css_parser_error (parser, "Horizontal and vertical offsets are required");
|
|
_gtk_shadow_unref (shadow);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &blur))
|
|
blur = 0;
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &spread))
|
|
spread = 0;
|
|
|
|
continue;
|
|
}
|
|
|
|
if (!have_color)
|
|
{
|
|
have_color = TRUE;
|
|
|
|
/* XXX: the color is optional and UA-defined if it's missing,
|
|
* but it doesn't really make sense for us...
|
|
*/
|
|
color = _gtk_css_parser_read_symbolic_color (parser);
|
|
|
|
if (color == NULL)
|
|
{
|
|
_gtk_shadow_unref (shadow);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!have_color || !have_lengths)
|
|
{
|
|
_gtk_css_parser_error (parser, "Must specify at least color and offsets");
|
|
_gtk_shadow_unref (shadow);
|
|
return FALSE;
|
|
}
|
|
|
|
_gtk_shadow_append (shadow,
|
|
hoffset, voffset,
|
|
blur, spread,
|
|
have_inset, color);
|
|
|
|
gtk_symbolic_color_unref (color);
|
|
|
|
}
|
|
while (_gtk_css_parser_try (parser, ",", TRUE));
|
|
|
|
g_value_take_boxed (value, shadow);
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
shadow_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkShadow *shadow;
|
|
|
|
shadow = g_value_get_boxed (value);
|
|
|
|
if (shadow == NULL)
|
|
g_string_append (string, "none");
|
|
else
|
|
_gtk_shadow_print (shadow, string);
|
|
}
|
|
|
|
static gboolean
|
|
border_image_repeat_value_parse (GtkCssParser *parser,
|
|
GFile *file,
|
|
GValue *value)
|
|
{
|
|
GtkCssBorderImageRepeat image_repeat;
|
|
GtkCssRepeatStyle styles[2];
|
|
gint i;
|
|
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
if (_gtk_css_parser_try (parser, "stretch", TRUE))
|
|
styles[i] = GTK_CSS_REPEAT_STYLE_NONE;
|
|
else if (_gtk_css_parser_try (parser, "repeat", TRUE))
|
|
styles[i] = GTK_CSS_REPEAT_STYLE_REPEAT;
|
|
else if (_gtk_css_parser_try (parser, "round", TRUE))
|
|
styles[i] = GTK_CSS_REPEAT_STYLE_ROUND;
|
|
else if (_gtk_css_parser_try (parser, "space", TRUE))
|
|
styles[i] = GTK_CSS_REPEAT_STYLE_SPACE;
|
|
else if (i == 0)
|
|
{
|
|
styles[1] = styles[0] = GTK_CSS_REPEAT_STYLE_NONE;
|
|
break;
|
|
}
|
|
else
|
|
styles[i] = styles[0];
|
|
}
|
|
|
|
image_repeat.hrepeat = styles[0];
|
|
image_repeat.vrepeat = styles[1];
|
|
|
|
g_value_set_boxed (value, &image_repeat);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static const gchar *
|
|
border_image_repeat_style_to_string (GtkCssRepeatStyle repeat)
|
|
{
|
|
switch (repeat)
|
|
{
|
|
case GTK_CSS_REPEAT_STYLE_NONE:
|
|
return "stretch";
|
|
case GTK_CSS_REPEAT_STYLE_REPEAT:
|
|
return "repeat";
|
|
case GTK_CSS_REPEAT_STYLE_ROUND:
|
|
return "round";
|
|
case GTK_CSS_REPEAT_STYLE_SPACE:
|
|
return "space";
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
border_image_repeat_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkCssBorderImageRepeat *image_repeat;
|
|
|
|
image_repeat = g_value_get_boxed (value);
|
|
|
|
g_string_append_printf (string, "%s %s",
|
|
border_image_repeat_style_to_string (image_repeat->hrepeat),
|
|
border_image_repeat_style_to_string (image_repeat->vrepeat));
|
|
}
|
|
|
|
static gboolean
|
|
border_image_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GValue temp = { 0, };
|
|
cairo_pattern_t *pattern = NULL;
|
|
GtkGradient *gradient = NULL;
|
|
GtkBorder slice, *width = NULL, *parsed_slice;
|
|
GtkCssBorderImageRepeat repeat, *parsed_repeat;
|
|
gboolean retval = FALSE;
|
|
GtkBorderImage *image = NULL;
|
|
|
|
g_value_init (&temp, CAIRO_GOBJECT_TYPE_PATTERN);
|
|
|
|
if (!pattern_value_parse (parser, base, &temp))
|
|
return FALSE;
|
|
|
|
if (G_VALUE_TYPE (&temp) == GTK_TYPE_GRADIENT)
|
|
gradient = g_value_dup_boxed (&temp);
|
|
else
|
|
pattern = g_value_dup_boxed (&temp);
|
|
|
|
g_value_unset (&temp);
|
|
g_value_init (&temp, GTK_TYPE_BORDER);
|
|
|
|
if (!border_value_parse (parser, base, &temp))
|
|
goto out;
|
|
|
|
parsed_slice = g_value_get_boxed (&temp);
|
|
slice = *parsed_slice;
|
|
|
|
if (_gtk_css_parser_try (parser, "/", TRUE))
|
|
{
|
|
g_value_unset (&temp);
|
|
g_value_init (&temp, GTK_TYPE_BORDER);
|
|
|
|
if (!border_value_parse (parser, base, &temp))
|
|
goto out;
|
|
|
|
width = g_value_dup_boxed (&temp);
|
|
}
|
|
|
|
g_value_unset (&temp);
|
|
g_value_init (&temp, GTK_TYPE_CSS_BORDER_IMAGE_REPEAT);
|
|
|
|
if (!border_image_repeat_value_parse (parser, base, &temp))
|
|
goto out;
|
|
|
|
parsed_repeat = g_value_get_boxed (&temp);
|
|
repeat = *parsed_repeat;
|
|
|
|
g_value_unset (&temp);
|
|
|
|
if (gradient != NULL)
|
|
image = _gtk_border_image_new_for_gradient (gradient, &slice, width, &repeat);
|
|
else if (pattern != NULL)
|
|
image = _gtk_border_image_new (pattern, &slice, width, &repeat);
|
|
|
|
if (image != NULL)
|
|
{
|
|
retval = TRUE;
|
|
g_value_take_boxed (value, image);
|
|
}
|
|
|
|
out:
|
|
if (pattern != NULL)
|
|
cairo_pattern_destroy (pattern);
|
|
|
|
if (gradient != NULL)
|
|
gtk_gradient_unref (gradient);
|
|
|
|
if (width != NULL)
|
|
gtk_border_free (width);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static gboolean
|
|
enum_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GEnumClass *enum_class;
|
|
GEnumValue *enum_value;
|
|
char *str;
|
|
|
|
str = _gtk_css_parser_try_ident (parser, TRUE);
|
|
if (str == NULL)
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected an identifier");
|
|
return FALSE;
|
|
}
|
|
|
|
enum_class = g_type_class_ref (G_VALUE_TYPE (value));
|
|
enum_value = g_enum_get_value_by_nick (enum_class, str);
|
|
|
|
if (enum_value)
|
|
g_value_set_enum (value, enum_value->value);
|
|
else
|
|
_gtk_css_parser_error (parser,
|
|
"Unknown value '%s' for enum type '%s'",
|
|
str, g_type_name (G_VALUE_TYPE (value)));
|
|
|
|
g_type_class_unref (enum_class);
|
|
g_free (str);
|
|
|
|
return enum_value != NULL;
|
|
}
|
|
|
|
static void
|
|
enum_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GEnumClass *enum_class;
|
|
GEnumValue *enum_value;
|
|
|
|
enum_class = g_type_class_ref (G_VALUE_TYPE (value));
|
|
enum_value = g_enum_get_value (enum_class, g_value_get_enum (value));
|
|
|
|
g_string_append (string, enum_value->value_nick);
|
|
|
|
g_type_class_unref (enum_class);
|
|
}
|
|
|
|
static gboolean
|
|
flags_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GFlagsClass *flags_class;
|
|
GFlagsValue *flag_value;
|
|
guint flags = 0;
|
|
char *str;
|
|
|
|
flags_class = g_type_class_ref (G_VALUE_TYPE (value));
|
|
|
|
do {
|
|
str = _gtk_css_parser_try_ident (parser, TRUE);
|
|
if (str == NULL)
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected an identifier");
|
|
g_type_class_unref (flags_class);
|
|
return FALSE;
|
|
}
|
|
|
|
flag_value = g_flags_get_value_by_nick (flags_class, str);
|
|
if (!flag_value)
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Unknown flag value '%s' for type '%s'",
|
|
str, g_type_name (G_VALUE_TYPE (value)));
|
|
/* XXX Do we want to return FALSE here? We can get
|
|
* forward-compatibility for new values this way
|
|
*/
|
|
g_free (str);
|
|
g_type_class_unref (flags_class);
|
|
return FALSE;
|
|
}
|
|
|
|
g_free (str);
|
|
}
|
|
while (_gtk_css_parser_try (parser, ",", FALSE));
|
|
|
|
g_type_class_unref (flags_class);
|
|
|
|
g_value_set_enum (value, flags);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
flags_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GFlagsClass *flags_class;
|
|
guint i, flags;
|
|
|
|
flags_class = g_type_class_ref (G_VALUE_TYPE (value));
|
|
flags = g_value_get_flags (value);
|
|
|
|
for (i = 0; i < flags_class->n_values; i++)
|
|
{
|
|
GFlagsValue *flags_value = &flags_class->values[i];
|
|
|
|
if (flags & flags_value->value)
|
|
{
|
|
if (string->len != 0)
|
|
g_string_append (string, ", ");
|
|
|
|
g_string_append (string, flags_value->value_nick);
|
|
}
|
|
}
|
|
|
|
g_type_class_unref (flags_class);
|
|
}
|
|
|
|
static gboolean
|
|
bindings_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GPtrArray *array;
|
|
GtkBindingSet *binding_set;
|
|
char *name;
|
|
|
|
array = g_ptr_array_new ();
|
|
|
|
do {
|
|
name = _gtk_css_parser_try_ident (parser, TRUE);
|
|
if (name == NULL)
|
|
{
|
|
_gtk_css_parser_error (parser, "Not a valid binding name");
|
|
g_ptr_array_free (array, TRUE);
|
|
return FALSE;
|
|
}
|
|
|
|
binding_set = gtk_binding_set_find (name);
|
|
|
|
if (!binding_set)
|
|
{
|
|
_gtk_css_parser_error (parser, "No binding set named '%s'", name);
|
|
g_free (name);
|
|
continue;
|
|
}
|
|
|
|
g_ptr_array_add (array, binding_set);
|
|
g_free (name);
|
|
}
|
|
while (_gtk_css_parser_try (parser, ",", TRUE));
|
|
|
|
g_value_take_boxed (value, array);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
bindings_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GPtrArray *array;
|
|
guint i;
|
|
|
|
array = g_value_get_boxed (value);
|
|
|
|
for (i = 0; i < array->len; i++)
|
|
{
|
|
GtkBindingSet *binding_set = g_ptr_array_index (array, i);
|
|
|
|
if (i > 0)
|
|
g_string_append (string, ", ");
|
|
g_string_append (string, binding_set->set_name);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
border_corner_radius_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GtkCssBorderCornerRadius corner;
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected a number");
|
|
return FALSE;
|
|
}
|
|
else if (corner.horizontal < 0)
|
|
goto negative;
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &corner.vertical))
|
|
corner.vertical = corner.horizontal;
|
|
else if (corner.vertical < 0)
|
|
goto negative;
|
|
|
|
g_value_set_boxed (value, &corner);
|
|
return TRUE;
|
|
|
|
negative:
|
|
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
border_corner_radius_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkCssBorderCornerRadius *corner;
|
|
|
|
corner = g_value_get_boxed (value);
|
|
|
|
if (corner == NULL)
|
|
{
|
|
g_string_append (string, "none");
|
|
return;
|
|
}
|
|
|
|
string_append_double (string, corner->horizontal);
|
|
if (corner->horizontal != corner->vertical)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, corner->vertical);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
border_radius_value_parse (GtkCssParser *parser,
|
|
GFile *base,
|
|
GValue *value)
|
|
{
|
|
GtkCssBorderRadius border;
|
|
|
|
if (!_gtk_css_parser_try_double (parser, &border.top_left.horizontal))
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected a number");
|
|
return FALSE;
|
|
}
|
|
else if (border.top_left.horizontal < 0)
|
|
goto negative;
|
|
|
|
if (_gtk_css_parser_try_double (parser, &border.top_right.horizontal))
|
|
{
|
|
if (border.top_right.horizontal < 0)
|
|
goto negative;
|
|
if (_gtk_css_parser_try_double (parser, &border.bottom_right.horizontal))
|
|
{
|
|
if (border.bottom_right.horizontal < 0)
|
|
goto negative;
|
|
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.horizontal))
|
|
border.bottom_left.horizontal = border.top_right.horizontal;
|
|
else if (border.bottom_left.horizontal < 0)
|
|
goto negative;
|
|
}
|
|
else
|
|
{
|
|
border.bottom_right.horizontal = border.top_left.horizontal;
|
|
border.bottom_left.horizontal = border.top_right.horizontal;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
border.top_right.horizontal = border.top_left.horizontal;
|
|
border.bottom_right.horizontal = border.top_left.horizontal;
|
|
border.bottom_left.horizontal = border.top_left.horizontal;
|
|
}
|
|
|
|
if (_gtk_css_parser_try (parser, "/", TRUE))
|
|
{
|
|
if (!_gtk_css_parser_try_double (parser, &border.top_left.vertical))
|
|
{
|
|
_gtk_css_parser_error (parser, "Expected a number");
|
|
return FALSE;
|
|
}
|
|
else if (border.top_left.vertical < 0)
|
|
goto negative;
|
|
|
|
if (_gtk_css_parser_try_double (parser, &border.top_right.vertical))
|
|
{
|
|
if (border.top_right.vertical < 0)
|
|
goto negative;
|
|
if (_gtk_css_parser_try_double (parser, &border.bottom_right.vertical))
|
|
{
|
|
if (border.bottom_right.vertical < 0)
|
|
goto negative;
|
|
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.vertical))
|
|
border.bottom_left.vertical = border.top_right.vertical;
|
|
else if (border.bottom_left.vertical < 0)
|
|
goto negative;
|
|
}
|
|
else
|
|
{
|
|
border.bottom_right.vertical = border.top_left.vertical;
|
|
border.bottom_left.vertical = border.top_right.vertical;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
border.top_right.vertical = border.top_left.vertical;
|
|
border.bottom_right.vertical = border.top_left.vertical;
|
|
border.bottom_left.vertical = border.top_left.vertical;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
border.top_left.vertical = border.top_left.horizontal;
|
|
border.top_right.vertical = border.top_right.horizontal;
|
|
border.bottom_right.vertical = border.bottom_right.horizontal;
|
|
border.bottom_left.vertical = border.bottom_left.horizontal;
|
|
}
|
|
|
|
/* border-radius is an int property for backwards-compat reasons */
|
|
g_value_unset (value);
|
|
g_value_init (value, GTK_TYPE_CSS_BORDER_RADIUS);
|
|
g_value_set_boxed (value, &border);
|
|
|
|
return TRUE;
|
|
|
|
negative:
|
|
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
border_radius_value_print (const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkCssBorderRadius *border;
|
|
|
|
border = g_value_get_boxed (value);
|
|
|
|
if (border == NULL)
|
|
{
|
|
g_string_append (string, "none");
|
|
return;
|
|
}
|
|
|
|
string_append_double (string, border->top_left.horizontal);
|
|
if (border->top_left.horizontal != border->top_right.horizontal ||
|
|
border->top_left.horizontal != border->bottom_right.horizontal ||
|
|
border->top_left.horizontal != border->bottom_left.horizontal)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->top_right.horizontal);
|
|
if (border->top_left.horizontal != border->bottom_right.horizontal ||
|
|
border->top_right.horizontal != border->bottom_left.horizontal)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->bottom_right.horizontal);
|
|
if (border->top_right.horizontal != border->bottom_left.horizontal)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->bottom_left.horizontal);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (border->top_left.horizontal != border->top_left.vertical ||
|
|
border->top_right.horizontal != border->top_right.vertical ||
|
|
border->bottom_right.horizontal != border->bottom_right.vertical ||
|
|
border->bottom_left.horizontal != border->bottom_left.vertical)
|
|
{
|
|
g_string_append (string, " / ");
|
|
string_append_double (string, border->top_left.vertical);
|
|
if (border->top_left.vertical != border->top_right.vertical ||
|
|
border->top_left.vertical != border->bottom_right.vertical ||
|
|
border->top_left.vertical != border->bottom_left.vertical)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->top_right.vertical);
|
|
if (border->top_left.vertical != border->bottom_right.vertical ||
|
|
border->top_right.vertical != border->bottom_left.vertical)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->bottom_right.vertical);
|
|
if (border->top_right.vertical != border->bottom_left.vertical)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
string_append_double (string, border->bottom_left.vertical);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/*** PACKING ***/
|
|
|
|
static GParameter *
|
|
unpack_border (const GValue *value,
|
|
guint *n_params,
|
|
const char *top,
|
|
const char *left,
|
|
const char *bottom,
|
|
const char *right)
|
|
{
|
|
GParameter *parameter = g_new0 (GParameter, 4);
|
|
GtkBorder *border = g_value_get_boxed (value);
|
|
|
|
parameter[0].name = top;
|
|
g_value_init (¶meter[0].value, G_TYPE_INT);
|
|
g_value_set_int (¶meter[0].value, border->top);
|
|
parameter[1].name = left;
|
|
g_value_init (¶meter[1].value, G_TYPE_INT);
|
|
g_value_set_int (¶meter[1].value, border->left);
|
|
parameter[2].name = bottom;
|
|
g_value_init (¶meter[2].value, G_TYPE_INT);
|
|
g_value_set_int (¶meter[2].value, border->bottom);
|
|
parameter[3].name = right;
|
|
g_value_init (¶meter[3].value, G_TYPE_INT);
|
|
g_value_set_int (¶meter[3].value, border->right);
|
|
|
|
*n_params = 4;
|
|
return parameter;
|
|
}
|
|
|
|
static void
|
|
pack_border (GValue *value,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state,
|
|
const char *top,
|
|
const char *left,
|
|
const char *bottom,
|
|
const char *right)
|
|
{
|
|
GtkBorder border;
|
|
int t, l, b, r;
|
|
|
|
gtk_style_properties_get (props,
|
|
state,
|
|
top, &t,
|
|
left, &l,
|
|
bottom, &b,
|
|
right, &r,
|
|
NULL);
|
|
|
|
border.top = t;
|
|
border.left = l;
|
|
border.bottom = b;
|
|
border.right = r;
|
|
|
|
g_value_set_boxed (value, &border);
|
|
}
|
|
|
|
static GParameter *
|
|
unpack_border_width (const GValue *value,
|
|
guint *n_params)
|
|
{
|
|
return unpack_border (value, n_params,
|
|
"border-top-width", "border-left-width",
|
|
"border-bottom-width", "border-right-width");
|
|
}
|
|
|
|
static void
|
|
pack_border_width (GValue *value,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state)
|
|
{
|
|
pack_border (value, props, state,
|
|
"border-top-width", "border-left-width",
|
|
"border-bottom-width", "border-right-width");
|
|
}
|
|
|
|
static GParameter *
|
|
unpack_padding (const GValue *value,
|
|
guint *n_params)
|
|
{
|
|
return unpack_border (value, n_params,
|
|
"padding-top", "padding-left",
|
|
"padding-bottom", "padding-right");
|
|
}
|
|
|
|
static void
|
|
pack_padding (GValue *value,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state)
|
|
{
|
|
pack_border (value, props, state,
|
|
"padding-top", "padding-left",
|
|
"padding-bottom", "padding-right");
|
|
}
|
|
|
|
static GParameter *
|
|
unpack_margin (const GValue *value,
|
|
guint *n_params)
|
|
{
|
|
return unpack_border (value, n_params,
|
|
"margin-top", "margin-left",
|
|
"margin-bottom", "margin-right");
|
|
}
|
|
|
|
static void
|
|
pack_margin (GValue *value,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state)
|
|
{
|
|
pack_border (value, props, state,
|
|
"margin-top", "margin-left",
|
|
"margin-bottom", "margin-right");
|
|
}
|
|
|
|
static GParameter *
|
|
unpack_border_radius (const GValue *value,
|
|
guint *n_params)
|
|
{
|
|
GParameter *parameter = g_new0 (GParameter, 4);
|
|
GtkCssBorderRadius *border;
|
|
|
|
if (G_VALUE_HOLDS_BOXED (value))
|
|
border = g_value_get_boxed (value);
|
|
else
|
|
border = NULL;
|
|
|
|
parameter[0].name = "border-top-left-radius";
|
|
g_value_init (¶meter[0].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
|
|
parameter[1].name = "border-top-right-radius";
|
|
g_value_init (¶meter[1].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
|
|
parameter[2].name = "border-bottom-right-radius";
|
|
g_value_init (¶meter[2].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
|
|
parameter[3].name = "border-bottom-left-radius";
|
|
g_value_init (¶meter[3].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
|
|
if (border)
|
|
{
|
|
g_value_set_boxed (¶meter[0].value, &border->top_left);
|
|
g_value_set_boxed (¶meter[1].value, &border->top_right);
|
|
g_value_set_boxed (¶meter[2].value, &border->bottom_right);
|
|
g_value_set_boxed (¶meter[3].value, &border->bottom_left);
|
|
}
|
|
|
|
*n_params = 4;
|
|
return parameter;
|
|
}
|
|
|
|
static void
|
|
pack_border_radius (GValue *value,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state)
|
|
{
|
|
GtkCssBorderCornerRadius *top_left;
|
|
|
|
/* NB: We are an int property, so we have to resolve to an int here.
|
|
* So we just resolve to an int. We pick one and stick to it.
|
|
* Lesson learned: Don't query border-radius shorthand, query the
|
|
* real properties instead. */
|
|
gtk_style_properties_get (props,
|
|
state,
|
|
"border-top-left-radius", &top_left,
|
|
NULL);
|
|
|
|
if (top_left)
|
|
g_value_set_int (value, top_left->horizontal);
|
|
|
|
g_free (top_left);
|
|
}
|
|
|
|
/*** default values ***/
|
|
|
|
static void
|
|
border_image_width_default_value (GtkStyleProperties *props,
|
|
GValue *value)
|
|
{
|
|
}
|
|
|
|
/*** API ***/
|
|
|
|
static void
|
|
css_string_funcs_init (void)
|
|
{
|
|
if (G_LIKELY (parse_funcs != NULL))
|
|
return;
|
|
|
|
parse_funcs = g_hash_table_new (NULL, NULL);
|
|
print_funcs = g_hash_table_new (NULL, NULL);
|
|
|
|
register_conversion_function (GDK_TYPE_RGBA,
|
|
rgba_value_parse,
|
|
rgba_value_print);
|
|
register_conversion_function (GDK_TYPE_COLOR,
|
|
color_value_parse,
|
|
color_value_print);
|
|
register_conversion_function (GTK_TYPE_SYMBOLIC_COLOR,
|
|
symbolic_color_value_parse,
|
|
symbolic_color_value_print);
|
|
register_conversion_function (PANGO_TYPE_FONT_DESCRIPTION,
|
|
font_description_value_parse,
|
|
font_description_value_print);
|
|
register_conversion_function (G_TYPE_BOOLEAN,
|
|
boolean_value_parse,
|
|
boolean_value_print);
|
|
register_conversion_function (G_TYPE_INT,
|
|
int_value_parse,
|
|
int_value_print);
|
|
register_conversion_function (G_TYPE_UINT,
|
|
uint_value_parse,
|
|
uint_value_print);
|
|
register_conversion_function (G_TYPE_DOUBLE,
|
|
double_value_parse,
|
|
double_value_print);
|
|
register_conversion_function (G_TYPE_FLOAT,
|
|
float_value_parse,
|
|
float_value_print);
|
|
register_conversion_function (G_TYPE_STRING,
|
|
string_value_parse,
|
|
string_value_print);
|
|
register_conversion_function (GTK_TYPE_THEMING_ENGINE,
|
|
theming_engine_value_parse,
|
|
theming_engine_value_print);
|
|
register_conversion_function (GTK_TYPE_ANIMATION_DESCRIPTION,
|
|
animation_description_value_parse,
|
|
animation_description_value_print);
|
|
register_conversion_function (GTK_TYPE_BORDER,
|
|
border_value_parse,
|
|
border_value_print);
|
|
register_conversion_function (GTK_TYPE_GRADIENT,
|
|
gradient_value_parse,
|
|
gradient_value_print);
|
|
register_conversion_function (CAIRO_GOBJECT_TYPE_PATTERN,
|
|
pattern_value_parse,
|
|
NULL);
|
|
register_conversion_function (GTK_TYPE_BORDER_IMAGE,
|
|
border_image_value_parse,
|
|
NULL);
|
|
register_conversion_function (GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
|
|
border_image_repeat_value_parse,
|
|
border_image_repeat_value_print);
|
|
register_conversion_function (GTK_TYPE_SHADOW,
|
|
shadow_value_parse,
|
|
shadow_value_print);
|
|
register_conversion_function (G_TYPE_ENUM,
|
|
enum_value_parse,
|
|
enum_value_print);
|
|
register_conversion_function (G_TYPE_FLAGS,
|
|
flags_value_parse,
|
|
flags_value_print);
|
|
}
|
|
|
|
gboolean
|
|
_gtk_style_property_parse_value (const GtkStyleProperty *property,
|
|
GValue *value,
|
|
GtkCssParser *parser,
|
|
GFile *base)
|
|
{
|
|
GtkStyleParseFunc func;
|
|
|
|
g_return_val_if_fail (value != NULL, FALSE);
|
|
g_return_val_if_fail (parser != NULL, FALSE);
|
|
|
|
css_string_funcs_init ();
|
|
|
|
if (property)
|
|
{
|
|
if (_gtk_css_parser_try (parser, "none", TRUE))
|
|
{
|
|
/* Insert the default value, so it has an opportunity
|
|
* to override other style providers when merged
|
|
*/
|
|
g_param_value_set_default (property->pspec, value);
|
|
return TRUE;
|
|
}
|
|
else if (property->property_parse_func)
|
|
{
|
|
GError *error = NULL;
|
|
char *value_str;
|
|
gboolean success;
|
|
|
|
value_str = _gtk_css_parser_read_value (parser);
|
|
if (value_str == NULL)
|
|
return FALSE;
|
|
|
|
success = (*property->property_parse_func) (value_str, value, &error);
|
|
|
|
g_free (value_str);
|
|
|
|
return success;
|
|
}
|
|
|
|
func = property->parse_func;
|
|
}
|
|
else
|
|
func = NULL;
|
|
|
|
if (func == NULL)
|
|
func = g_hash_table_lookup (parse_funcs,
|
|
GSIZE_TO_POINTER (G_VALUE_TYPE (value)));
|
|
if (func == NULL)
|
|
func = g_hash_table_lookup (parse_funcs,
|
|
GSIZE_TO_POINTER (g_type_fundamental (G_VALUE_TYPE (value))));
|
|
|
|
if (func == NULL)
|
|
{
|
|
_gtk_css_parser_error (parser,
|
|
"Cannot convert to type '%s'",
|
|
g_type_name (G_VALUE_TYPE (value)));
|
|
return FALSE;
|
|
}
|
|
|
|
return (*func) (parser, base, value);
|
|
}
|
|
|
|
void
|
|
_gtk_style_property_print_value (const GtkStyleProperty *property,
|
|
const GValue *value,
|
|
GString *string)
|
|
{
|
|
GtkStylePrintFunc func;
|
|
|
|
css_string_funcs_init ();
|
|
|
|
if (property)
|
|
func = property->print_func;
|
|
else
|
|
func = NULL;
|
|
|
|
if (func == NULL)
|
|
func = g_hash_table_lookup (print_funcs,
|
|
GSIZE_TO_POINTER (G_VALUE_TYPE (value)));
|
|
if (func == NULL)
|
|
func = g_hash_table_lookup (print_funcs,
|
|
GSIZE_TO_POINTER (g_type_fundamental (G_VALUE_TYPE (value))));
|
|
|
|
if (func == NULL)
|
|
{
|
|
char *s = g_strdup_value_contents (value);
|
|
g_string_append (string, s);
|
|
g_free (s);
|
|
return;
|
|
}
|
|
|
|
func (value, string);
|
|
}
|
|
|
|
void
|
|
_gtk_style_property_default_value (const GtkStyleProperty *property,
|
|
GtkStyleProperties *properties,
|
|
GValue *value)
|
|
{
|
|
if (property->default_value_func)
|
|
property->default_value_func (properties, value);
|
|
else if (property->pspec->value_type == GTK_TYPE_THEMING_ENGINE)
|
|
g_value_set_object (value, gtk_theming_engine_load (NULL));
|
|
else if (property->pspec->value_type == PANGO_TYPE_FONT_DESCRIPTION)
|
|
g_value_take_boxed (value, pango_font_description_from_string ("Sans 10"));
|
|
else if (property->pspec->value_type == GDK_TYPE_RGBA)
|
|
{
|
|
GdkRGBA color;
|
|
gdk_rgba_parse (&color, "pink");
|
|
g_value_set_boxed (value, &color);
|
|
}
|
|
else if (property->pspec->value_type == GTK_TYPE_BORDER)
|
|
{
|
|
g_value_take_boxed (value, gtk_border_new ());
|
|
}
|
|
else
|
|
g_param_value_set_default (property->pspec, value);
|
|
}
|
|
|
|
gboolean
|
|
_gtk_style_property_is_inherit (const GtkStyleProperty *property)
|
|
{
|
|
g_return_val_if_fail (property != NULL, FALSE);
|
|
|
|
return property->flags & GTK_STYLE_PROPERTY_INHERIT ? TRUE : FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
resolve_color (GtkStyleProperties *props,
|
|
GValue *value)
|
|
{
|
|
GdkRGBA color;
|
|
|
|
/* Resolve symbolic color to GdkRGBA */
|
|
if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &color))
|
|
return FALSE;
|
|
|
|
/* Store it back, this is where GdkRGBA caching happens */
|
|
g_value_unset (value);
|
|
g_value_init (value, GDK_TYPE_RGBA);
|
|
g_value_set_boxed (value, &color);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
resolve_color_rgb (GtkStyleProperties *props,
|
|
GValue *value)
|
|
{
|
|
GdkColor color = { 0 };
|
|
GdkRGBA rgba;
|
|
|
|
if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &rgba))
|
|
return FALSE;
|
|
|
|
color.red = rgba.red * 65535. + 0.5;
|
|
color.green = rgba.green * 65535. + 0.5;
|
|
color.blue = rgba.blue * 65535. + 0.5;
|
|
|
|
g_value_unset (value);
|
|
g_value_init (value, GDK_TYPE_COLOR);
|
|
g_value_set_boxed (value, &color);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
resolve_gradient (GtkStyleProperties *props,
|
|
GValue *value)
|
|
{
|
|
cairo_pattern_t *gradient;
|
|
|
|
if (!gtk_gradient_resolve (g_value_get_boxed (value), props, &gradient))
|
|
return FALSE;
|
|
|
|
/* Store it back, this is where cairo_pattern_t caching happens */
|
|
g_value_unset (value);
|
|
g_value_init (value, CAIRO_GOBJECT_TYPE_PATTERN);
|
|
g_value_take_boxed (value, gradient);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
resolve_shadow (GtkStyleProperties *props,
|
|
GValue *value)
|
|
{
|
|
GtkShadow *resolved, *base;
|
|
|
|
base = g_value_get_boxed (value);
|
|
|
|
if (base == NULL)
|
|
return TRUE;
|
|
|
|
if (_gtk_shadow_get_resolved (base))
|
|
return TRUE;
|
|
|
|
resolved = _gtk_shadow_resolve (base, props);
|
|
if (resolved == NULL)
|
|
return FALSE;
|
|
|
|
g_value_take_boxed (value, resolved);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
_gtk_style_property_resolve (const GtkStyleProperty *property,
|
|
GtkStyleProperties *props,
|
|
GValue *val)
|
|
{
|
|
if (G_VALUE_TYPE (val) == GTK_TYPE_SYMBOLIC_COLOR)
|
|
{
|
|
if (property->pspec->value_type == GDK_TYPE_RGBA)
|
|
{
|
|
if (resolve_color (props, val))
|
|
return;
|
|
}
|
|
else if (property->pspec->value_type == GDK_TYPE_COLOR)
|
|
{
|
|
if (resolve_color_rgb (props, val))
|
|
return;
|
|
}
|
|
|
|
g_value_unset (val);
|
|
g_value_init (val, property->pspec->value_type);
|
|
_gtk_style_property_default_value (property, props, val);
|
|
}
|
|
else if (G_VALUE_TYPE (val) == GDK_TYPE_RGBA)
|
|
{
|
|
if (g_value_get_boxed (val) == NULL)
|
|
_gtk_style_property_default_value (property, props, val);
|
|
}
|
|
else if (G_VALUE_TYPE (val) == GTK_TYPE_GRADIENT)
|
|
{
|
|
g_return_if_fail (property->pspec->value_type == CAIRO_GOBJECT_TYPE_PATTERN);
|
|
|
|
if (!resolve_gradient (props, val))
|
|
{
|
|
g_value_unset (val);
|
|
g_value_init (val, CAIRO_GOBJECT_TYPE_PATTERN);
|
|
_gtk_style_property_default_value (property, props, val);
|
|
}
|
|
}
|
|
else if (G_VALUE_TYPE (val) == GTK_TYPE_SHADOW)
|
|
{
|
|
if (!resolve_shadow (props, val))
|
|
_gtk_style_property_default_value (property, props, val);
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
_gtk_style_property_is_shorthand (const GtkStyleProperty *property)
|
|
{
|
|
g_return_val_if_fail (property != NULL, FALSE);
|
|
|
|
return property->pack_func != NULL;
|
|
}
|
|
|
|
GParameter *
|
|
_gtk_style_property_unpack (const GtkStyleProperty *property,
|
|
const GValue *value,
|
|
guint *n_params)
|
|
{
|
|
g_return_val_if_fail (property != NULL, NULL);
|
|
g_return_val_if_fail (property->unpack_func != NULL, NULL);
|
|
g_return_val_if_fail (value != NULL, NULL);
|
|
g_return_val_if_fail (n_params != NULL, NULL);
|
|
|
|
return property->unpack_func (value, n_params);
|
|
}
|
|
|
|
void
|
|
_gtk_style_property_pack (const GtkStyleProperty *property,
|
|
GtkStyleProperties *props,
|
|
GtkStateFlags state,
|
|
GValue *value)
|
|
{
|
|
g_return_if_fail (property != NULL);
|
|
g_return_if_fail (property->pack_func != NULL);
|
|
g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
|
|
g_return_if_fail (G_IS_VALUE (value));
|
|
|
|
property->pack_func (value, props, state);
|
|
}
|
|
|
|
static void
|
|
gtk_style_property_init (void)
|
|
{
|
|
if (G_LIKELY (properties))
|
|
return;
|
|
|
|
/* stuff is never freed, so no need for free functions */
|
|
properties = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
/* note that gtk_style_properties_register_property() calls this function,
|
|
* so make sure we're sanely inited to avoid infloops */
|
|
|
|
_gtk_style_property_register (g_param_spec_boxed ("color",
|
|
"Foreground color",
|
|
"Foreground color",
|
|
GDK_TYPE_RGBA, 0),
|
|
GTK_STYLE_PROPERTY_INHERIT,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("background-color",
|
|
"Background color",
|
|
"Background color",
|
|
GDK_TYPE_RGBA, 0));
|
|
|
|
_gtk_style_property_register (g_param_spec_boxed ("font",
|
|
"Font Description",
|
|
"Font Description",
|
|
PANGO_TYPE_FONT_DESCRIPTION, 0),
|
|
GTK_STYLE_PROPERTY_INHERIT,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
font_description_value_parse,
|
|
font_description_value_print,
|
|
NULL);
|
|
|
|
_gtk_style_property_register (g_param_spec_boxed ("text-shadow",
|
|
"Text shadow",
|
|
"Text shadow",
|
|
GTK_TYPE_SHADOW, 0),
|
|
GTK_STYLE_PROPERTY_INHERIT,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
|
|
_gtk_style_property_register (g_param_spec_boxed ("icon-shadow",
|
|
"Icon shadow",
|
|
"Icon shadow",
|
|
GTK_TYPE_SHADOW, 0),
|
|
GTK_STYLE_PROPERTY_INHERIT,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("box-shadow",
|
|
"Box shadow",
|
|
"Box shadow",
|
|
GTK_TYPE_SHADOW, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("margin-top",
|
|
"margin top",
|
|
"Margin at top",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("margin-left",
|
|
"margin left",
|
|
"Margin at left",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("margin-bottom",
|
|
"margin bottom",
|
|
"Margin at bottom",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("margin-right",
|
|
"margin right",
|
|
"Margin at right",
|
|
0, G_MAXINT, 0, 0));
|
|
_gtk_style_property_register (g_param_spec_boxed ("margin",
|
|
"Margin",
|
|
"Margin",
|
|
GTK_TYPE_BORDER, 0),
|
|
0,
|
|
NULL,
|
|
unpack_margin,
|
|
pack_margin,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("padding-top",
|
|
"padding top",
|
|
"Padding at top",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("padding-left",
|
|
"padding left",
|
|
"Padding at left",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("padding-bottom",
|
|
"padding bottom",
|
|
"Padding at bottom",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("padding-right",
|
|
"padding right",
|
|
"Padding at right",
|
|
0, G_MAXINT, 0, 0));
|
|
_gtk_style_property_register (g_param_spec_boxed ("padding",
|
|
"Padding",
|
|
"Padding",
|
|
GTK_TYPE_BORDER, 0),
|
|
0,
|
|
NULL,
|
|
unpack_padding,
|
|
pack_padding,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("border-top-width",
|
|
"border top width",
|
|
"Border width at top",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("border-left-width",
|
|
"border left width",
|
|
"Border width at left",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("border-bottom-width",
|
|
"border bottom width",
|
|
"Border width at bottom",
|
|
0, G_MAXINT, 0, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_int ("border-right-width",
|
|
"border right width",
|
|
"Border width at right",
|
|
0, G_MAXINT, 0, 0));
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-width",
|
|
"Border width",
|
|
"Border width, in pixels",
|
|
GTK_TYPE_BORDER, 0),
|
|
0,
|
|
NULL,
|
|
unpack_border_width,
|
|
pack_border_width,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-top-left-radius",
|
|
"Border top left radius",
|
|
"Border radius of top left corner, in pixels",
|
|
GTK_TYPE_CSS_BORDER_CORNER_RADIUS, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
border_corner_radius_value_parse,
|
|
border_corner_radius_value_print,
|
|
NULL);
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-top-right-radius",
|
|
"Border top right radius",
|
|
"Border radius of top right corner, in pixels",
|
|
GTK_TYPE_CSS_BORDER_CORNER_RADIUS, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
border_corner_radius_value_parse,
|
|
border_corner_radius_value_print,
|
|
NULL);
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-bottom-right-radius",
|
|
"Border bottom right radius",
|
|
"Border radius of bottom right corner, in pixels",
|
|
GTK_TYPE_CSS_BORDER_CORNER_RADIUS, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
border_corner_radius_value_parse,
|
|
border_corner_radius_value_print,
|
|
NULL);
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-bottom-left-radius",
|
|
"Border bottom left radius",
|
|
"Border radius of bottom left corner, in pixels",
|
|
GTK_TYPE_CSS_BORDER_CORNER_RADIUS, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
border_corner_radius_value_parse,
|
|
border_corner_radius_value_print,
|
|
NULL);
|
|
_gtk_style_property_register (g_param_spec_int ("border-radius",
|
|
"Border radius",
|
|
"Border radius, in pixels",
|
|
0, G_MAXINT, 0, 0),
|
|
0,
|
|
NULL,
|
|
unpack_border_radius,
|
|
pack_border_radius,
|
|
border_radius_value_parse,
|
|
border_radius_value_print,
|
|
NULL);
|
|
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_enum ("border-style",
|
|
"Border style",
|
|
"Border style",
|
|
GTK_TYPE_BORDER_STYLE,
|
|
GTK_BORDER_STYLE_NONE, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("border-color",
|
|
"Border color",
|
|
"Border color",
|
|
GDK_TYPE_RGBA, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("background-image",
|
|
"Background Image",
|
|
"Background Image",
|
|
CAIRO_GOBJECT_TYPE_PATTERN, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("border-image-source",
|
|
"Border image source",
|
|
"Border image source",
|
|
CAIRO_GOBJECT_TYPE_PATTERN, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("border-image-repeat",
|
|
"Border image repeat",
|
|
"Border image repeat",
|
|
GTK_TYPE_CSS_BORDER_IMAGE_REPEAT, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("border-image-slice",
|
|
"Border image slice",
|
|
"Border image slice",
|
|
GTK_TYPE_BORDER, 0));
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-image-width",
|
|
"Border image width",
|
|
"Border image width",
|
|
GTK_TYPE_BORDER, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
border_image_width_default_value);
|
|
_gtk_style_property_register (g_param_spec_boxed ("border-image",
|
|
"Border Image",
|
|
"Border Image",
|
|
GTK_TYPE_BORDER_IMAGE, 0),
|
|
0,
|
|
NULL,
|
|
_gtk_border_image_unpack,
|
|
_gtk_border_image_pack,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_object ("engine",
|
|
"Theming Engine",
|
|
"Theming Engine",
|
|
GTK_TYPE_THEMING_ENGINE, 0));
|
|
gtk_style_properties_register_property (NULL,
|
|
g_param_spec_boxed ("transition",
|
|
"Transition animation description",
|
|
"Transition animation description",
|
|
GTK_TYPE_ANIMATION_DESCRIPTION, 0));
|
|
|
|
/* Private property holding the binding sets */
|
|
_gtk_style_property_register (g_param_spec_boxed ("gtk-key-bindings",
|
|
"Key bindings",
|
|
"Key bindings",
|
|
G_TYPE_PTR_ARRAY, 0),
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
bindings_value_parse,
|
|
bindings_value_print,
|
|
NULL);
|
|
}
|
|
|
|
const GtkStyleProperty *
|
|
_gtk_style_property_lookup (const char *name)
|
|
{
|
|
gtk_style_property_init ();
|
|
|
|
return g_hash_table_lookup (properties, name);
|
|
}
|
|
|
|
void
|
|
_gtk_style_property_register (GParamSpec *pspec,
|
|
GtkStylePropertyFlags flags,
|
|
GtkStylePropertyParser property_parse_func,
|
|
GtkStyleUnpackFunc unpack_func,
|
|
GtkStylePackFunc pack_func,
|
|
GtkStyleParseFunc parse_func,
|
|
GtkStylePrintFunc print_func,
|
|
GtkStyleDefaultValueFunc default_value_func)
|
|
{
|
|
const GtkStyleProperty *existing;
|
|
GtkStyleProperty *node;
|
|
|
|
g_return_if_fail ((pack_func == NULL) == (unpack_func == NULL));
|
|
|
|
gtk_style_property_init ();
|
|
|
|
existing = _gtk_style_property_lookup (pspec->name);
|
|
if (existing != NULL)
|
|
{
|
|
g_warning ("Property \"%s\" was already registered with type %s",
|
|
pspec->name, g_type_name (existing->pspec->value_type));
|
|
return;
|
|
}
|
|
|
|
node = g_slice_new0 (GtkStyleProperty);
|
|
node->flags = flags;
|
|
node->pspec = pspec;
|
|
node->property_parse_func = property_parse_func;
|
|
node->pack_func = pack_func;
|
|
node->unpack_func = unpack_func;
|
|
node->parse_func = parse_func;
|
|
node->print_func = print_func;
|
|
node->default_value_func = default_value_func;
|
|
|
|
g_hash_table_insert (properties, pspec->name, node);
|
|
}
|