forked from AuroraMiddleware/gtk
2501 lines
78 KiB
C
2501 lines
78 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 <math.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 "gtkcssshorthandpropertyprivate.h"
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#include "gtkcssstylepropertyprivate.h"
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#include "gtkcsstypesprivate.h"
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#include "gtkintl.h"
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#include "gtkprivatetypebuiltins.h"
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#include "gtkstylepropertiesprivate.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 "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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#include "gtkwin32themeprivate.h"
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/* this is in case round() is not provided by the compiler,
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* such as in the case of C89 compilers, like MSVC
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*/
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#include "fallback-c89.c"
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enum {
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PROP_0,
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PROP_NAME
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};
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static GHashTable *parse_funcs = NULL;
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static GHashTable *print_funcs = NULL;
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static GPtrArray *__style_property_array = NULL;
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G_DEFINE_ABSTRACT_TYPE (GtkStyleProperty, _gtk_style_property, G_TYPE_OBJECT)
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static void
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gtk_style_property_finalize (GObject *object)
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{
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GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
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g_warning ("finalizing %s `%s', how could this happen?", G_OBJECT_TYPE_NAME (object), property->name);
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G_OBJECT_CLASS (_gtk_style_property_parent_class)->finalize (object);
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}
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static void
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gtk_style_property_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
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GtkStylePropertyClass *klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
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switch (prop_id)
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{
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case PROP_NAME:
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property->name = g_value_dup_string (value);
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g_assert (property->name);
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g_assert (g_hash_table_lookup (klass->properties, property->name) == NULL);
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g_hash_table_insert (klass->properties, property->name, property);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_style_property_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
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switch (prop_id)
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{
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case PROP_NAME:
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g_value_set_string (value, property->name);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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_gtk_style_property_class_init (GtkStylePropertyClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gtk_style_property_finalize;
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object_class->set_property = gtk_style_property_set_property;
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object_class->get_property = gtk_style_property_get_property;
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g_object_class_install_property (object_class,
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PROP_NAME,
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g_param_spec_string ("name",
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P_("Property name"),
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P_("The name of the property"),
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NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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klass->properties = g_hash_table_new (g_str_hash, g_str_equal);
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}
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static void
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_gtk_style_property_init (GtkStyleProperty *property)
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{
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}
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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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enum_parse (GtkCssParser *parser,
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GType type,
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int *res)
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{
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char *str;
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if (_gtk_css_parser_try_enum (parser, type, res))
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return TRUE;
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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 an identifier");
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return FALSE;
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}
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_gtk_css_parser_error (parser,
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"Unknown value '%s' for enum type '%s'",
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str, g_type_name (type));
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g_free (str);
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return FALSE;
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}
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static void
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enum_print (int value,
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GType type,
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GString *string)
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{
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GEnumClass *enum_class;
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GEnumValue *enum_value;
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enum_class = g_type_class_ref (type);
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enum_value = g_enum_get_value (enum_class, value);
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g_string_append (string, enum_value->value_nick);
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g_type_class_unref (enum_class);
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}
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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_family_parse (GtkCssParser *parser,
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GFile *base,
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GValue *value)
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{
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GPtrArray *names;
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char *name;
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/* We don't special case generic families. Pango should do
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* that for us */
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names = g_ptr_array_new ();
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do {
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name = _gtk_css_parser_try_ident (parser, TRUE);
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if (name)
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{
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GString *string = g_string_new (name);
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g_free (name);
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while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
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{
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g_string_append_c (string, ' ');
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g_string_append (string, name);
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g_free (name);
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}
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name = g_string_free (string, FALSE);
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}
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else
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{
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name = _gtk_css_parser_read_string (parser);
|
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if (name == NULL)
|
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{
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g_ptr_array_free (names, TRUE);
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return FALSE;
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}
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}
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g_ptr_array_add (names, name);
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} while (_gtk_css_parser_try (parser, ",", TRUE));
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/* NULL-terminate array */
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g_ptr_array_add (names, NULL);
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g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
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return TRUE;
|
||
}
|
||
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static void
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font_family_value_print (const GValue *value,
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GString *string)
|
||
{
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const char **names = g_value_get_boxed (value);
|
||
|
||
if (names == NULL || *names == NULL)
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{
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g_string_append (string, "none");
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return;
|
||
}
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string_append_string (string, *names);
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names++;
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while (*names)
|
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{
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g_string_append (string, ", ");
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string_append_string (string, *names);
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names++;
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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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guint mask;
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char *str;
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||
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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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mask = pango_font_description_get_set_fields (font_desc);
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/* These values are not really correct,
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* but the fields must be set, so we set them to something */
|
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if ((mask & PANGO_FONT_MASK_FAMILY) == 0)
|
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pango_font_description_set_family_static (font_desc, "Sans");
|
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if ((mask & PANGO_FONT_MASK_SIZE) == 0)
|
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pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
|
||
g_free (str);
|
||
g_value_take_boxed (value, font_desc);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
font_description_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
const PangoFontDescription *desc = g_value_get_boxed (value);
|
||
|
||
if (desc == NULL)
|
||
g_string_append (string, "none");
|
||
else
|
||
{
|
||
char *s = pango_font_description_to_string (desc);
|
||
g_string_append (string, s);
|
||
g_free (s);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
boolean_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
if (_gtk_css_parser_try (parser, "true", TRUE) ||
|
||
_gtk_css_parser_try (parser, "1", TRUE))
|
||
{
|
||
g_value_set_boolean (value, TRUE);
|
||
return TRUE;
|
||
}
|
||
else if (_gtk_css_parser_try (parser, "false", TRUE) ||
|
||
_gtk_css_parser_try (parser, "0", TRUE))
|
||
{
|
||
g_value_set_boolean (value, FALSE);
|
||
return TRUE;
|
||
}
|
||
else
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a boolean value");
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
static void
|
||
boolean_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
if (g_value_get_boolean (value))
|
||
g_string_append (string, "true");
|
||
else
|
||
g_string_append (string, "false");
|
||
}
|
||
|
||
static gboolean
|
||
int_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
gint i;
|
||
|
||
if (_gtk_css_parser_begins_with (parser, '-'))
|
||
{
|
||
int res = _gtk_win32_theme_int_parse (parser, base, &i);
|
||
if (res >= 0)
|
||
{
|
||
g_value_set_int (value, i);
|
||
return res > 0;
|
||
}
|
||
/* < 0 => continue */
|
||
}
|
||
|
||
if (!_gtk_css_parser_try_int (parser, &i))
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a valid integer value");
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_set_int (value, i);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
int_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
g_string_append_printf (string, "%d", g_value_get_int (value));
|
||
}
|
||
|
||
static gboolean
|
||
uint_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
guint u;
|
||
|
||
if (!_gtk_css_parser_try_uint (parser, &u))
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a valid unsigned value");
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_set_uint (value, u);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
uint_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
g_string_append_printf (string, "%u", g_value_get_uint (value));
|
||
}
|
||
|
||
static gboolean
|
||
double_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
gdouble d;
|
||
|
||
if (!_gtk_css_parser_try_double (parser, &d))
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a number");
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_set_double (value, d);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
double_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
string_append_double (string, g_value_get_double (value));
|
||
}
|
||
|
||
static gboolean
|
||
float_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
gdouble d;
|
||
|
||
if (!_gtk_css_parser_try_double (parser, &d))
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a number");
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_set_float (value, d);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
float_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
string_append_double (string, g_value_get_float (value));
|
||
}
|
||
|
||
static gboolean
|
||
string_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
char *str = _gtk_css_parser_read_string (parser);
|
||
|
||
if (str == NULL)
|
||
return FALSE;
|
||
|
||
g_value_take_string (value, str);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
string_value_print (const GValue *value,
|
||
GString *str)
|
||
{
|
||
string_append_string (str, g_value_get_string (value));
|
||
}
|
||
|
||
static gboolean
|
||
theming_engine_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
GtkThemingEngine *engine;
|
||
char *str;
|
||
|
||
if (_gtk_css_parser_try (parser, "none", TRUE))
|
||
{
|
||
g_value_set_object (value, gtk_theming_engine_load (NULL));
|
||
return TRUE;
|
||
}
|
||
|
||
str = _gtk_css_parser_try_ident (parser, TRUE);
|
||
if (str == NULL)
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected a valid theme name");
|
||
return FALSE;
|
||
}
|
||
|
||
engine = gtk_theming_engine_load (str);
|
||
|
||
if (engine == NULL)
|
||
{
|
||
_gtk_css_parser_error (parser, "Themeing engine '%s' not found", str);
|
||
g_free (str);
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_set_object (value, engine);
|
||
g_free (str);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
theming_engine_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkThemingEngine *engine;
|
||
char *name;
|
||
|
||
engine = g_value_get_object (value);
|
||
if (engine == NULL)
|
||
g_string_append (string, "none");
|
||
else
|
||
{
|
||
/* XXX: gtk_theming_engine_get_name()? */
|
||
g_object_get (engine, "name", &name, NULL);
|
||
g_string_append (string, name ? name : "none");
|
||
g_free (name);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
animation_description_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
GtkAnimationDescription *desc;
|
||
char *str;
|
||
|
||
str = _gtk_css_parser_read_value (parser);
|
||
if (str == NULL)
|
||
return FALSE;
|
||
|
||
desc = _gtk_animation_description_from_string (str);
|
||
g_free (str);
|
||
|
||
if (desc == NULL)
|
||
{
|
||
_gtk_css_parser_error (parser, "Invalid animation description");
|
||
return FALSE;
|
||
}
|
||
|
||
g_value_take_boxed (value, desc);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
animation_description_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkAnimationDescription *desc = g_value_get_boxed (value);
|
||
|
||
if (desc == NULL)
|
||
g_string_append (string, "none");
|
||
else
|
||
_gtk_animation_description_print (desc, string);
|
||
}
|
||
|
||
static gboolean
|
||
border_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
GtkBorder border = { 0, };
|
||
guint i, numbers[4];
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (numbers); i++)
|
||
{
|
||
if (_gtk_css_parser_begins_with (parser, '-'))
|
||
{
|
||
/* These are strictly speaking signed, but we want to be able to use them
|
||
for unsigned types too, as the actual ranges of values make this safe */
|
||
int res = _gtk_win32_theme_int_parse (parser, base, (int *)&numbers[i]);
|
||
|
||
if (res == 0) /* Parse error, report */
|
||
return FALSE;
|
||
|
||
if (res < 0) /* Nothing known to expand */
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
if (!_gtk_css_parser_try_uint (parser, &numbers[i]))
|
||
break;
|
||
|
||
/* XXX: shouldn't allow spaces here? */
|
||
_gtk_css_parser_try (parser, "px", TRUE);
|
||
}
|
||
}
|
||
|
||
if (i == 0)
|
||
{
|
||
_gtk_css_parser_error (parser, "Expected valid border");
|
||
return FALSE;
|
||
}
|
||
|
||
border.top = numbers[0];
|
||
if (i > 1)
|
||
border.right = numbers[1];
|
||
else
|
||
border.right = border.top;
|
||
if (i > 2)
|
||
border.bottom = numbers[2];
|
||
else
|
||
border.bottom = border.top;
|
||
if (i > 3)
|
||
border.left = numbers[3];
|
||
else
|
||
border.left = border.right;
|
||
|
||
g_value_set_boxed (value, &border);
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
border_value_print (const GValue *value, GString *string)
|
||
{
|
||
const GtkBorder *border = g_value_get_boxed (value);
|
||
|
||
if (border == NULL)
|
||
g_string_append (string, "none");
|
||
else if (border->left != border->right)
|
||
g_string_append_printf (string, "%d %d %d %d", border->top, border->right, border->bottom, border->left);
|
||
else if (border->top != border->bottom)
|
||
g_string_append_printf (string, "%d %d %d", border->top, border->right, border->bottom);
|
||
else if (border->top != border->left)
|
||
g_string_append_printf (string, "%d %d", border->top, border->right);
|
||
else
|
||
g_string_append_printf (string, "%d", border->top);
|
||
}
|
||
|
||
static gboolean
|
||
gradient_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
GtkGradient *gradient;
|
||
cairo_pattern_type_t type;
|
||
gdouble coords[6];
|
||
guint i;
|
||
|
||
if (!_gtk_css_parser_try (parser, "-gtk-gradient", TRUE))
|
||
{
|
||
_gtk_css_parser_error (parser,
|
||
"Expected '-gtk-gradient'");
|
||
return FALSE;
|
||
}
|
||
|
||
if (!_gtk_css_parser_try (parser, "(", TRUE))
|
||
{
|
||
_gtk_css_parser_error (parser,
|
||
"Expected '(' after '-gtk-gradient'");
|
||
return FALSE;
|
||
}
|
||
|
||
/* Parse gradient type */
|
||
if (_gtk_css_parser_try (parser, "linear", TRUE))
|
||
type = CAIRO_PATTERN_TYPE_LINEAR;
|
||
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 deprecated");
|
||
|
||
_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_try (parser, "none", TRUE))
|
||
{
|
||
/* nothing to do here */
|
||
}
|
||
else if (_gtk_css_parser_begins_with (parser, '-'))
|
||
{
|
||
int res;
|
||
res = _gtk_win32_theme_part_parse (parser, base, value);
|
||
if (res >= 0)
|
||
return res > 0;
|
||
/* < 0 => continue */
|
||
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 cairo_status_t
|
||
surface_write (void *closure,
|
||
const unsigned char *data,
|
||
unsigned int length)
|
||
{
|
||
g_byte_array_append (closure, data, length);
|
||
|
||
return CAIRO_STATUS_SUCCESS;
|
||
}
|
||
|
||
static void
|
||
surface_print (cairo_surface_t *surface,
|
||
GString * string)
|
||
{
|
||
#if CAIRO_HAS_PNG_FUNCTIONS
|
||
GByteArray *array;
|
||
char *base64;
|
||
|
||
array = g_byte_array_new ();
|
||
cairo_surface_write_to_png_stream (surface, surface_write, array);
|
||
base64 = g_base64_encode (array->data, array->len);
|
||
g_byte_array_free (array, TRUE);
|
||
|
||
g_string_append (string, "url(\"data:image/png;base64,");
|
||
g_string_append (string, base64);
|
||
g_string_append (string, "\")");
|
||
|
||
g_free (base64);
|
||
#else
|
||
g_string_append (string, "none /* you need cairo png functions enabled to make this work */");
|
||
#endif
|
||
}
|
||
|
||
static void
|
||
pattern_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
cairo_pattern_t *pattern;
|
||
cairo_surface_t *surface;
|
||
|
||
pattern = g_value_get_boxed (value);
|
||
|
||
if (pattern == NULL)
|
||
{
|
||
g_string_append (string, "none");
|
||
return;
|
||
}
|
||
|
||
switch (cairo_pattern_get_type (pattern))
|
||
{
|
||
case CAIRO_PATTERN_TYPE_SURFACE:
|
||
if (cairo_pattern_get_surface (pattern, &surface) != CAIRO_STATUS_SUCCESS)
|
||
{
|
||
g_assert_not_reached ();
|
||
}
|
||
surface_print (surface, string);
|
||
break;
|
||
case CAIRO_PATTERN_TYPE_SOLID:
|
||
case CAIRO_PATTERN_TYPE_LINEAR:
|
||
case CAIRO_PATTERN_TYPE_RADIAL:
|
||
default:
|
||
g_assert_not_reached ();
|
||
break;
|
||
}
|
||
}
|
||
|
||
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 ();
|
||
|
||
if (_gtk_css_parser_try (parser, "none", TRUE))
|
||
return TRUE;
|
||
|
||
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
|
||
background_repeat_value_parse (GtkCssParser *parser,
|
||
GFile *file,
|
||
GValue *value)
|
||
{
|
||
GtkCssBackgroundRepeat repeat;
|
||
int style;
|
||
|
||
if (!enum_parse (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT_STYLE, &style))
|
||
return FALSE;
|
||
|
||
repeat.repeat = style;
|
||
|
||
g_value_set_boxed (value, &repeat);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
background_repeat_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkCssBackgroundRepeat *repeat;
|
||
|
||
repeat = g_value_get_boxed (value);
|
||
|
||
enum_print (repeat->repeat, GTK_TYPE_CSS_BACKGROUND_REPEAT_STYLE, string);
|
||
}
|
||
|
||
static gboolean
|
||
border_image_repeat_value_parse (GtkCssParser *parser,
|
||
GFile *file,
|
||
GValue *value)
|
||
{
|
||
GtkCssBorderImageRepeat image_repeat;
|
||
GtkCssBorderRepeatStyle styles[2];
|
||
gint i, v;
|
||
|
||
for (i = 0; i < 2; i++)
|
||
{
|
||
if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BORDER_REPEAT_STYLE, &v))
|
||
styles[i] = v;
|
||
else if (i == 0)
|
||
{
|
||
styles[1] = styles[0] = GTK_CSS_REPEAT_STYLE_STRETCH;
|
||
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 void
|
||
border_image_repeat_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
GtkCssBorderImageRepeat *image_repeat;
|
||
|
||
image_repeat = g_value_get_boxed (value);
|
||
|
||
enum_print (image_repeat->hrepeat, GTK_TYPE_CSS_BORDER_REPEAT_STYLE, string);
|
||
if (image_repeat->hrepeat != image_repeat->vrepeat)
|
||
{
|
||
g_string_append (string, " ");
|
||
enum_print (image_repeat->vrepeat, GTK_TYPE_CSS_BORDER_REPEAT_STYLE, string);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
enum_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
int v;
|
||
|
||
if (enum_parse (parser, G_VALUE_TYPE (value), &v))
|
||
{
|
||
g_value_set_enum (value, v);
|
||
return TRUE;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
enum_value_print (const GValue *value,
|
||
GString *string)
|
||
{
|
||
enum_print (g_value_get_enum (value), G_VALUE_TYPE (value), string);
|
||
}
|
||
|
||
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
|
||
transparent_color_value_parse (GtkCssParser *parser,
|
||
GFile *base,
|
||
GValue *value)
|
||
{
|
||
if (_gtk_css_parser_try (parser, "transparent", TRUE))
|
||
{
|
||
GdkRGBA transparent = { 0, 0, 0, 0 };
|
||
|
||
g_value_set_boxed (value, &transparent);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
return rgba_value_parse (parser, base, value);
|
||
}
|
||
|
||
/*** API ***/
|
||
|
||
guint
|
||
_gtk_style_property_get_count (void)
|
||
{
|
||
return __style_property_array ? __style_property_array->len : 0;
|
||
}
|
||
|
||
const GtkStyleProperty *
|
||
_gtk_style_property_get (guint id)
|
||
{
|
||
g_assert (__style_property_array);
|
||
|
||
return g_ptr_array_index (__style_property_array, id);
|
||
}
|
||
|
||
static void
|
||
_gtk_style_property_generate_id (GtkStyleProperty *node)
|
||
{
|
||
if (__style_property_array == NULL)
|
||
__style_property_array = g_ptr_array_new ();
|
||
|
||
node->id = __style_property_array->len;
|
||
g_ptr_array_add (__style_property_array, node);
|
||
}
|
||
|
||
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,
|
||
pattern_value_print);
|
||
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);
|
||
register_conversion_function (GTK_TYPE_CSS_BACKGROUND_REPEAT,
|
||
background_repeat_value_parse,
|
||
background_repeat_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, "initial", TRUE))
|
||
{
|
||
/* the initial value can be explicitly specified with the
|
||
* ‘initial’ keyword which all properties accept.
|
||
*/
|
||
g_value_unset (value);
|
||
g_value_init (value, GTK_TYPE_CSS_SPECIAL_VALUE);
|
||
g_value_set_enum (value, GTK_CSS_INITIAL);
|
||
return TRUE;
|
||
}
|
||
else if (_gtk_css_parser_try (parser, "inherit", TRUE))
|
||
{
|
||
/* All properties accept the ‘inherit’ value which
|
||
* explicitly specifies that the value will be determined
|
||
* by inheritance. The ‘inherit’ value can be used to
|
||
* strengthen inherited values in the cascade, and it can
|
||
* also be used on properties that are not normally inherited.
|
||
*/
|
||
g_value_unset (value);
|
||
g_value_init (value, GTK_TYPE_CSS_SPECIAL_VALUE);
|
||
g_value_set_enum (value, GTK_CSS_INHERIT);
|
||
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 (G_VALUE_HOLDS (value, GTK_TYPE_CSS_SPECIAL_VALUE))
|
||
func = enum_value_print;
|
||
else 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);
|
||
}
|
||
|
||
static void
|
||
_gtk_style_property_default_value (const GtkStyleProperty *property,
|
||
GtkStyleProperties *properties,
|
||
GtkStateFlags state,
|
||
GValue *value)
|
||
{
|
||
g_value_copy (&property->initial_value, 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;
|
||
}
|
||
|
||
guint
|
||
_gtk_style_property_get_id (const GtkStyleProperty *property)
|
||
{
|
||
g_return_val_if_fail (property != NULL, FALSE);
|
||
|
||
return property->id;
|
||
}
|
||
|
||
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_win32_theme_part (GtkStyleProperties *props,
|
||
GValue *value,
|
||
GValue *value_out,
|
||
GtkStylePropertyContext *context)
|
||
{
|
||
GtkWin32ThemePart *part;
|
||
cairo_pattern_t *pattern;
|
||
|
||
part = g_value_get_boxed (value);
|
||
if (part == NULL)
|
||
return FALSE;
|
||
|
||
pattern = _gtk_win32_theme_part_render (part, context->width, context->height);
|
||
|
||
g_value_take_boxed (value_out, pattern);
|
||
|
||
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;
|
||
}
|
||
|
||
static void
|
||
_gtk_style_property_resolve (const GtkStyleProperty *property,
|
||
GtkStyleProperties *props,
|
||
GtkStateFlags state,
|
||
GtkStylePropertyContext *context,
|
||
GValue *val,
|
||
GValue *val_out)
|
||
{
|
||
if (G_VALUE_TYPE (val) == GTK_TYPE_CSS_SPECIAL_VALUE)
|
||
{
|
||
GtkCssSpecialValue special = g_value_get_enum (val);
|
||
|
||
g_value_unset (val);
|
||
switch (special)
|
||
{
|
||
case GTK_CSS_CURRENT_COLOR:
|
||
g_assert (property->pspec->value_type == GDK_TYPE_RGBA);
|
||
gtk_style_properties_get_property (props, "color", state, val);
|
||
break;
|
||
case GTK_CSS_INHERIT:
|
||
case GTK_CSS_INITIAL:
|
||
default:
|
||
g_assert_not_reached ();
|
||
}
|
||
}
|
||
else if (G_VALUE_TYPE (val) == GTK_TYPE_SYMBOLIC_COLOR)
|
||
{
|
||
if (property->pspec->value_type == GDK_TYPE_RGBA)
|
||
{
|
||
if (resolve_color (props, val))
|
||
goto out;
|
||
}
|
||
else if (property->pspec->value_type == GDK_TYPE_COLOR)
|
||
{
|
||
if (resolve_color_rgb (props, val))
|
||
goto out;
|
||
}
|
||
|
||
g_value_unset (val);
|
||
g_value_init (val, property->pspec->value_type);
|
||
_gtk_style_property_default_value (property, props, state, val);
|
||
}
|
||
else if (G_VALUE_TYPE (val) == GDK_TYPE_RGBA)
|
||
{
|
||
if (g_value_get_boxed (val) == NULL)
|
||
_gtk_style_property_default_value (property, props, state, 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, state, val);
|
||
}
|
||
}
|
||
else if (G_VALUE_TYPE (val) == GTK_TYPE_SHADOW)
|
||
{
|
||
if (!resolve_shadow (props, val))
|
||
_gtk_style_property_default_value (property, props, state, val);
|
||
}
|
||
else if (G_VALUE_TYPE (val) == GTK_TYPE_WIN32_THEME_PART)
|
||
{
|
||
if (resolve_win32_theme_part (props, val, val_out, context))
|
||
return; /* Don't copy val, this sets val_out */
|
||
_gtk_style_property_default_value (property, props, state, val);
|
||
}
|
||
|
||
out:
|
||
g_value_copy (val, val_out);
|
||
}
|
||
|
||
const GValue *
|
||
_gtk_style_property_get_initial_value (const GtkStyleProperty *property)
|
||
{
|
||
g_return_val_if_fail (property != NULL, NULL);
|
||
|
||
return &property->initial_value;
|
||
}
|
||
|
||
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);
|
||
}
|
||
|
||
static void
|
||
_gtk_style_property_pack (const GtkStyleProperty *property,
|
||
GtkStyleProperties *props,
|
||
GtkStateFlags state,
|
||
GtkStylePropertyContext *context,
|
||
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, context);
|
||
}
|
||
|
||
void
|
||
_gtk_style_property_query (const GtkStyleProperty *property,
|
||
GtkStyleProperties *props,
|
||
GtkStateFlags state,
|
||
GtkStylePropertyContext *context,
|
||
GValue *value)
|
||
{
|
||
const GValue *val;
|
||
|
||
g_return_if_fail (property != NULL);
|
||
g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
|
||
g_return_if_fail (context != NULL);
|
||
g_return_if_fail (value != NULL);
|
||
|
||
val = _gtk_style_properties_peek_property (props, property, state);
|
||
g_value_init (value, property->pspec->value_type);
|
||
|
||
if (val)
|
||
_gtk_style_property_resolve (property, props, state, context, (GValue *) val, value);
|
||
else if (GTK_IS_CSS_SHORTHAND_PROPERTY (property))
|
||
_gtk_style_property_pack (property, props, state, context, value);
|
||
else
|
||
_gtk_style_property_default_value (property, props, state, value);
|
||
}
|
||
|
||
#define rgba_init(rgba, r, g, b, a) G_STMT_START{ \
|
||
(rgba)->red = (r); \
|
||
(rgba)->green = (g); \
|
||
(rgba)->blue = (b); \
|
||
(rgba)->alpha = (a); \
|
||
}G_STMT_END
|
||
static void
|
||
gtk_style_property_init_properties (void)
|
||
{
|
||
static gboolean initialized = FALSE;
|
||
GValue value = { 0, };
|
||
char *default_font_family[] = { "Sans", NULL };
|
||
GdkRGBA rgba;
|
||
|
||
if (G_LIKELY (initialized))
|
||
return;
|
||
|
||
initialized = TRUE;
|
||
|
||
g_value_init (&value, GDK_TYPE_RGBA);
|
||
rgba_init (&rgba, 1, 1, 1, 1);
|
||
g_value_set_boxed (&value, &rgba);
|
||
_gtk_style_property_register (g_param_spec_boxed ("color",
|
||
"Foreground color",
|
||
"Foreground color",
|
||
GDK_TYPE_RGBA, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
&value);
|
||
rgba_init (&rgba, 0, 0, 0, 0);
|
||
g_value_set_boxed (&value, &rgba);
|
||
_gtk_style_property_register (g_param_spec_boxed ("background-color",
|
||
"Background color",
|
||
"Background color",
|
||
GDK_TYPE_RGBA, 0),
|
||
0,
|
||
NULL,
|
||
transparent_color_value_parse,
|
||
NULL,
|
||
&value);
|
||
g_value_unset (&value);
|
||
|
||
g_value_init (&value, G_TYPE_STRV);
|
||
g_value_set_boxed (&value, default_font_family);
|
||
_gtk_style_property_register (g_param_spec_boxed ("font-family",
|
||
"Font family",
|
||
"Font family",
|
||
G_TYPE_STRV, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
font_family_parse,
|
||
font_family_value_print,
|
||
&value);
|
||
g_value_unset (&value);
|
||
_gtk_style_property_register (g_param_spec_enum ("font-style",
|
||
"Font style",
|
||
"Font style",
|
||
PANGO_TYPE_STYLE,
|
||
PANGO_STYLE_NORMAL, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
_gtk_style_property_register (g_param_spec_enum ("font-variant",
|
||
"Font variant",
|
||
"Font variant",
|
||
PANGO_TYPE_VARIANT,
|
||
PANGO_VARIANT_NORMAL, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
/* xxx: need to parse this properly, ie parse the numbers */
|
||
_gtk_style_property_register (g_param_spec_enum ("font-weight",
|
||
"Font weight",
|
||
"Font weight",
|
||
PANGO_TYPE_WEIGHT,
|
||
PANGO_WEIGHT_NORMAL, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
NULL);
|
||
g_value_init (&value, G_TYPE_DOUBLE);
|
||
g_value_set_double (&value, 10);
|
||
_gtk_style_property_register (g_param_spec_double ("font-size",
|
||
"Font size",
|
||
"Font size",
|
||
0, G_MAXDOUBLE, 0, 0),
|
||
GTK_STYLE_PROPERTY_INHERIT,
|
||
NULL,
|
||
NULL,
|
||
NULL,
|
||
&value);
|
||
g_value_unset (&value);
|
||
|
||
_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);
|
||
|
||
_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);
|
||
|
||
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_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_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-top-left-radius",
|
||
"Border top left radius",
|
||
"Border radius of top left corner, in pixels",
|
||
GTK_TYPE_CSS_BORDER_CORNER_RADIUS, 0),
|
||
0,
|
||
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,
|
||
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,
|
||
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,
|
||
border_corner_radius_value_parse,
|
||
border_corner_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_enum ("background-clip",
|
||
"Background clip",
|
||
"Background clip",
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_CSS_AREA_BORDER_BOX, 0));
|
||
gtk_style_properties_register_property (NULL,
|
||
g_param_spec_enum ("background-origin",
|
||
"Background origin",
|
||
"Background origin",
|
||
GTK_TYPE_CSS_AREA,
|
||
GTK_CSS_AREA_PADDING_BOX, 0));
|
||
g_value_init (&value, GTK_TYPE_CSS_SPECIAL_VALUE);
|
||
g_value_set_enum (&value, GTK_CSS_CURRENT_COLOR);
|
||
_gtk_style_property_register (g_param_spec_boxed ("border-top-color",
|
||
"Border top color",
|
||
"Border top color",
|
||
GDK_TYPE_RGBA, 0),
|
||
0,
|
||
NULL,
|
||
transparent_color_value_parse,
|
||
NULL,
|
||
&value);
|
||
_gtk_style_property_register (g_param_spec_boxed ("border-right-color",
|
||
"Border right color",
|
||
"Border right color",
|
||
GDK_TYPE_RGBA, 0),
|
||
0,
|
||
NULL,
|
||
transparent_color_value_parse,
|
||
NULL,
|
||
&value);
|
||
_gtk_style_property_register (g_param_spec_boxed ("border-bottom-color",
|
||
"Border bottom color",
|
||
"Border bottom color",
|
||
GDK_TYPE_RGBA, 0),
|
||
0,
|
||
NULL,
|
||
transparent_color_value_parse,
|
||
NULL,
|
||
&value);
|
||
_gtk_style_property_register (g_param_spec_boxed ("border-left-color",
|
||
"Border left color",
|
||
"Border left color",
|
||
GDK_TYPE_RGBA, 0),
|
||
0,
|
||
NULL,
|
||
transparent_color_value_parse,
|
||
NULL,
|
||
&value);
|
||
g_value_unset (&value);
|
||
|
||
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 ("background-repeat",
|
||
"Background repeat",
|
||
"Background repeat",
|
||
GTK_TYPE_CSS_BACKGROUND_REPEAT, 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));
|
||
g_value_init (&value, GTK_TYPE_BORDER);
|
||
_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,
|
||
&value);
|
||
g_value_unset (&value);
|
||
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,
|
||
bindings_value_parse,
|
||
bindings_value_print,
|
||
NULL);
|
||
|
||
/* initialize shorthands last, they depend on the real properties existing */
|
||
_gtk_css_shorthand_property_init_properties ();
|
||
}
|
||
|
||
/**
|
||
* _gtk_style_property_lookup:
|
||
* @name: name of the property to lookup
|
||
*
|
||
* Looks up the CSS property with the given @name. If no such
|
||
* property exists, %NULL is returned.
|
||
*
|
||
* Returns: (transfer none): The property or %NULL if no
|
||
* property with the given name exists.
|
||
**/
|
||
const GtkStyleProperty *
|
||
_gtk_style_property_lookup (const char *name)
|
||
{
|
||
GtkStylePropertyClass *klass;
|
||
|
||
g_return_val_if_fail (name != NULL, NULL);
|
||
|
||
gtk_style_property_init_properties ();
|
||
|
||
klass = g_type_class_peek (GTK_TYPE_STYLE_PROPERTY);
|
||
|
||
return g_hash_table_lookup (klass->properties, name);
|
||
}
|
||
|
||
/**
|
||
* _gtk_style_property_get_name:
|
||
* @property: the property to query
|
||
*
|
||
* Gets the name of the given property.
|
||
*
|
||
* Returns: the name of the property
|
||
**/
|
||
const char *
|
||
_gtk_style_property_get_name (GtkStyleProperty *property)
|
||
{
|
||
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
|
||
|
||
return property->name;
|
||
}
|
||
|
||
|
||
void
|
||
_gtk_style_property_register (GParamSpec *pspec,
|
||
GtkStylePropertyFlags flags,
|
||
GtkStylePropertyParser property_parse_func,
|
||
GtkStyleParseFunc parse_func,
|
||
GtkStylePrintFunc print_func,
|
||
const GValue * initial_value)
|
||
{
|
||
GtkStyleProperty *node;
|
||
|
||
node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
|
||
"name", pspec->name,
|
||
NULL);
|
||
node->flags = flags;
|
||
node->pspec = pspec;
|
||
node->property_parse_func = property_parse_func;
|
||
node->parse_func = parse_func;
|
||
node->print_func = print_func;
|
||
|
||
_gtk_style_property_generate_id (node);
|
||
|
||
/* initialize the initial value */
|
||
if (initial_value)
|
||
{
|
||
g_value_init (&node->initial_value, G_VALUE_TYPE (initial_value));
|
||
g_value_copy (initial_value, &node->initial_value);
|
||
}
|
||
else
|
||
{
|
||
g_value_init (&node->initial_value, pspec->value_type);
|
||
if (pspec->value_type == GTK_TYPE_THEMING_ENGINE)
|
||
g_value_set_object (&node->initial_value, gtk_theming_engine_load (NULL));
|
||
else if (pspec->value_type == PANGO_TYPE_FONT_DESCRIPTION)
|
||
g_value_take_boxed (&node->initial_value, pango_font_description_from_string ("Sans 10"));
|
||
else if (pspec->value_type == GDK_TYPE_RGBA)
|
||
{
|
||
GdkRGBA color;
|
||
gdk_rgba_parse (&color, "pink");
|
||
g_value_set_boxed (&node->initial_value, &color);
|
||
}
|
||
else if (pspec->value_type == GTK_TYPE_BORDER)
|
||
{
|
||
g_value_take_boxed (&node->initial_value, gtk_border_new ());
|
||
}
|
||
else
|
||
g_param_value_set_default (pspec, &node->initial_value);
|
||
}
|
||
}
|