* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkstylepropertyprivate.h"
-#include <errno.h>
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#include <cairo-gobject.h>
-
-#include "gtkcssprovider.h"
-#include "gtkcssparserprivate.h"
-#include "gtkcsstypesprivate.h"
-
-/* the actual parsers we have */
-#include "gtkanimationdescription.h"
-#include "gtkbindings.h"
-#include "gtkborderimageprivate.h"
-#include "gtkgradient.h"
-#include "gtkshadowprivate.h"
-#include "gtkthemingengine.h"
-#include "gtktypebuiltins.h"
-
-static GHashTable *parse_funcs = NULL;
-static GHashTable *print_funcs = NULL;
-static GHashTable *properties = NULL;
-
-static void
-register_conversion_function (GType type,
- GtkStyleParseFunc parse,
- GtkStylePrintFunc print)
-{
- if (parse)
- g_hash_table_insert (parse_funcs, GSIZE_TO_POINTER (type), parse);
- if (print)
- g_hash_table_insert (print_funcs, GSIZE_TO_POINTER (type), print);
-}
-
-static void
-string_append_double (GString *string,
- double d)
-{
- char buf[G_ASCII_DTOSTR_BUF_SIZE];
-
- g_ascii_dtostr (buf, sizeof (buf), d);
- g_string_append (string, buf);
-}
-
-static void
-string_append_string (GString *str,
- const char *string)
-{
- gsize len;
-
- g_string_append_c (str, '"');
-
- do {
- len = strcspn (string, "\"\n\r\f");
- g_string_append (str, string);
- string += len;
- switch (*string)
- {
- case '\0':
- break;
- case '\n':
- g_string_append (str, "\\A ");
- break;
- case '\r':
- g_string_append (str, "\\D ");
- break;
- case '\f':
- g_string_append (str, "\\C ");
- break;
- case '\"':
- g_string_append (str, "\\\"");
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- } while (*string);
-
- g_string_append_c (str, '"');
-}
-
-/*** IMPLEMENTATIONS ***/
-
-static gboolean
-rgba_value_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GtkSymbolicColor *symbolic;
- GdkRGBA rgba;
-
- symbolic = _gtk_css_parser_read_symbolic_color (parser);
- if (symbolic == NULL)
- return FALSE;
-
- if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
- {
- g_value_set_boxed (value, &rgba);
- gtk_symbolic_color_unref (symbolic);
- }
- else
- {
- g_value_unset (value);
- g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
- g_value_take_boxed (value, symbolic);
- }
-
- return TRUE;
-}
-
-static void
-rgba_value_print (const GValue *value,
- GString *string)
-{
- const GdkRGBA *rgba = g_value_get_boxed (value);
-
- if (rgba == NULL)
- g_string_append (string, "none");
- else
- {
- char *s = gdk_rgba_to_string (rgba);
- g_string_append (string, s);
- g_free (s);
- }
-}
-
-static gboolean
-color_value_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GtkSymbolicColor *symbolic;
- GdkRGBA rgba;
-
- symbolic = _gtk_css_parser_read_symbolic_color (parser);
- if (symbolic == NULL)
- return FALSE;
-
- if (gtk_symbolic_color_resolve (symbolic, NULL, &rgba))
- {
- GdkColor color;
-
- color.red = rgba.red * 65535. + 0.5;
- color.green = rgba.green * 65535. + 0.5;
- color.blue = rgba.blue * 65535. + 0.5;
-
- g_value_set_boxed (value, &color);
- }
- else
- {
- g_value_unset (value);
- g_value_init (value, GTK_TYPE_SYMBOLIC_COLOR);
- g_value_take_boxed (value, symbolic);
- }
-
- return TRUE;
-}
-
-static void
-color_value_print (const GValue *value,
- GString *string)
-{
- const GdkColor *color = g_value_get_boxed (value);
-
- if (color == NULL)
- g_string_append (string, "none");
- else
- {
- char *s = gdk_color_to_string (color);
- g_string_append (string, s);
- g_free (s);
- }
-}
-
-static gboolean
-symbolic_color_value_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GtkSymbolicColor *symbolic;
-
- symbolic = _gtk_css_parser_read_symbolic_color (parser);
- if (symbolic == NULL)
- return FALSE;
-
- g_value_take_boxed (value, symbolic);
- return TRUE;
-}
-
-static void
-symbolic_color_value_print (const GValue *value,
- GString *string)
-{
- GtkSymbolicColor *symbolic = g_value_get_boxed (value);
-
- if (symbolic == NULL)
- g_string_append (string, "none");
- else
- {
- char *s = gtk_symbolic_color_to_string (symbolic);
- g_string_append (string, s);
- g_free (s);
- }
-}
-
-static gboolean
-font_family_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GPtrArray *names;
- char *name;
-
- /* We don't special case generic families. Pango should do
- * that for us */
-
- names = g_ptr_array_new ();
-
- do {
- name = _gtk_css_parser_try_ident (parser, TRUE);
- if (name)
- {
- GString *string = g_string_new (name);
- g_free (name);
- while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
- {
- g_string_append_c (string, ' ');
- g_string_append (string, name);
- g_free (name);
- }
- name = g_string_free (string, FALSE);
- }
- else
- {
- name = _gtk_css_parser_read_string (parser);
- if (name == NULL)
- {
- g_ptr_array_free (names, TRUE);
- return FALSE;
- }
- }
-
- g_ptr_array_add (names, name);
- } while (_gtk_css_parser_try (parser, ",", TRUE));
-
- /* NULL-terminate array */
- g_ptr_array_add (names, NULL);
- g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
- return TRUE;
-}
-
-static void
-font_family_value_print (const GValue *value,
- GString *string)
-{
- const char **names = g_value_get_boxed (value);
-
- if (names == NULL || *names == NULL)
- {
- g_string_append (string, "none");
- return;
- }
-
- string_append_string (string, *names);
- names++;
- while (*names)
- {
- g_string_append (string, ", ");
- string_append_string (string, *names);
- names++;
- }
-}
-
-static gboolean
-font_description_value_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- PangoFontDescription *font_desc;
- guint mask;
- char *str;
-
- str = _gtk_css_parser_read_value (parser);
- if (str == NULL)
- return FALSE;
-
- font_desc = pango_font_description_from_string (str);
- mask = pango_font_description_get_set_fields (font_desc);
- /* These values are not really correct,
- * but the fields must be set, so we set them to something */
- if ((mask & PANGO_FONT_MASK_FAMILY) == 0)
- pango_font_description_set_family_static (font_desc, "Sans");
- if ((mask & PANGO_FONT_MASK_SIZE) == 0)
- 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_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;
-
- 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_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 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 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 ();
-
- 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);
- }
- }
- }
-
- }
-}
-
-static gboolean
-border_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);
-}
-
-static gboolean
-border_color_shorthand_value_parse (GtkCssParser *parser,
- GFile *base,
- GValue *value)
-{
- GtkSymbolicColor *symbolic;
- GPtrArray *array;
-
- array = g_ptr_array_new_with_free_func ((GDestroyNotify) gtk_symbolic_color_unref);
-
- do
- {
- if (_gtk_css_parser_try (parser, "transparent", TRUE))
- {
- GdkRGBA transparent = { 0, 0, 0, 0 };
-
- symbolic = gtk_symbolic_color_new_literal (&transparent);
- }
- else
- {
- symbolic = _gtk_css_parser_read_symbolic_color (parser);
-
- if (symbolic == NULL)
- return FALSE;
- }
-
- g_ptr_array_add (array, symbolic);
- }
- while (array->len < 4 &&
- !_gtk_css_parser_is_eof (parser) &&
- !_gtk_css_parser_begins_with (parser, ';') &&
- !_gtk_css_parser_begins_with (parser, '}'));
-
- switch (array->len)
- {
- default:
- g_assert_not_reached ();
- break;
- case 1:
- g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
- /* fall through */
- case 2:
- g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
- /* fall through */
- case 3:
- g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 1)));
- /* fall through */
- case 4:
- break;
- }
-
- g_value_unset (value);
- g_value_init (value, G_TYPE_PTR_ARRAY);
- g_value_take_boxed (value, array);
-
- return TRUE;
-}
-
-/*** 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");
-}
+#include "gtkcssprovider.h"
+#include "gtkcssparserprivate.h"
+#include "gtkcssshorthandpropertyprivate.h"
+#include "gtkcssstylefuncsprivate.h"
+#include "gtkcssstylepropertyprivate.h"
+#include "gtkcsstypesprivate.h"
+#include "gtkintl.h"
+#include "gtkprivatetypebuiltins.h"
+#include "gtkstylepropertiesprivate.h"
-static void
-pack_padding (GValue *value,
- GtkStyleProperties *props,
- GtkStateFlags state)
-{
- pack_border (value, props, state,
- "padding-top", "padding-left",
- "padding-bottom", "padding-right");
-}
+enum {
+ PROP_0,
+ PROP_NAME,
+ PROP_VALUE_TYPE
+};
-static GParameter *
-unpack_margin (const GValue *value,
- guint *n_params)
-{
- return unpack_border (value, n_params,
- "margin-top", "margin-left",
- "margin-bottom", "margin-right");
-}
+G_DEFINE_ABSTRACT_TYPE (GtkStyleProperty, _gtk_style_property, G_TYPE_OBJECT)
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)
+gtk_style_property_finalize (GObject *object)
{
- GParameter *parameter = g_new0 (GParameter, 4);
- GtkCssBorderRadius *border;
-
- if (G_VALUE_HOLDS_BOXED (value))
- border = g_value_get_boxed (value);
- else
- border = NULL;
+ GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
- 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);
- }
+ g_warning ("finalizing %s `%s', how could this happen?", G_OBJECT_TYPE_NAME (object), property->name);
- *n_params = 4;
- return parameter;
+ G_OBJECT_CLASS (_gtk_style_property_parent_class)->finalize (object);
}
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);
-}
-
-static GParameter *
-unpack_font_description (const GValue *value,
- guint *n_params)
+gtk_style_property_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GParameter *parameter = g_new0 (GParameter, 5);
- PangoFontDescription *description;
- PangoFontMask mask;
- guint n;
-
- /* For backwards compat, we only unpack values that are indeed set.
- * For strict CSS conformance we need to unpack all of them.
- * Note that we do set all of them in the parse function, so it
- * will not have effects when parsing CSS files. It will though
- * for custom style providers.
- */
+ GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
+ GtkStylePropertyClass *klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
- description = g_value_get_boxed (value);
- n = 0;
-
- if (description)
- mask = pango_font_description_get_set_fields (description);
- else
- mask = 0;
-
- if (mask & PANGO_FONT_MASK_FAMILY)
- {
- GPtrArray *strv = g_ptr_array_new ();
-
- g_ptr_array_add (strv, g_strdup (pango_font_description_get_family (description)));
- g_ptr_array_add (strv, NULL);
- parameter[n].name = "font-family";
- g_value_init (¶meter[n].value, G_TYPE_STRV);
- g_value_take_boxed (¶meter[n].value,
- g_ptr_array_free (strv, FALSE));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_STYLE)
- {
- parameter[n].name = "font-style";
- g_value_init (¶meter[n].value, PANGO_TYPE_STYLE);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_style (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_VARIANT)
- {
- parameter[n].name = "font-variant";
- g_value_init (¶meter[n].value, PANGO_TYPE_VARIANT);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_variant (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_WEIGHT)
+ switch (prop_id)
{
- parameter[n].name = "font-weight";
- g_value_init (¶meter[n].value, PANGO_TYPE_WEIGHT);
- g_value_set_enum (¶meter[n].value,
- pango_font_description_get_weight (description));
- n++;
- }
-
- if (mask & PANGO_FONT_MASK_SIZE)
- {
- parameter[n].name = "font-size";
- g_value_init (¶meter[n].value, G_TYPE_DOUBLE);
- g_value_set_double (¶meter[n].value,
- (double) pango_font_description_get_size (description) / PANGO_SCALE);
- n++;
+ case PROP_NAME:
+ property->name = g_value_dup_string (value);
+ g_assert (property->name);
+ g_assert (g_hash_table_lookup (klass->properties, property->name) == NULL);
+ g_hash_table_insert (klass->properties, property->name, property);
+ break;
+ case PROP_VALUE_TYPE:
+ property->value_type = g_value_get_gtype (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
-
- *n_params = n;
-
- return parameter;
}
static void
-pack_font_description (GValue *value,
- GtkStyleProperties *props,
- GtkStateFlags state)
-{
- PangoFontDescription *description;
- char **families;
- PangoStyle style;
- PangoVariant variant;
- PangoWeight weight;
- double size;
-
- gtk_style_properties_get (props,
- state,
- "font-family", &families,
- "font-style", &style,
- "font-variant", &variant,
- "font-weight", &weight,
- "font-size", &size,
- NULL);
-
- description = pango_font_description_new ();
- /* xxx: Can we set all the families here somehow? */
- if (families)
- pango_font_description_set_family (description, families[0]);
- pango_font_description_set_size (description, round (size * PANGO_SCALE));
- pango_font_description_set_style (description, style);
- pango_font_description_set_variant (description, variant);
- pango_font_description_set_weight (description, weight);
-
- g_free (families);
-
- g_value_take_boxed (value, description);
-}
-
-static GParameter *
-unpack_border_color (const GValue *value,
- guint *n_params)
+gtk_style_property_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GParameter *parameter = g_new0 (GParameter, 4);
- GType type;
-
- type = G_VALUE_TYPE (value);
- if (type == G_TYPE_PTR_ARRAY)
- type = GTK_TYPE_SYMBOLIC_COLOR;
+ GtkStyleProperty *property = GTK_STYLE_PROPERTY (object);
- parameter[0].name = "border-top-color";
- g_value_init (¶meter[0].value, type);
- parameter[1].name = "border-right-color";
- g_value_init (¶meter[1].value, type);
- parameter[2].name = "border-bottom-color";
- g_value_init (¶meter[2].value, type);
- parameter[3].name = "border-left-color";
- g_value_init (¶meter[3].value, type);
-
- if (G_VALUE_TYPE (value) == G_TYPE_PTR_ARRAY)
- {
- GPtrArray *array = g_value_get_boxed (value);
- guint i;
-
- for (i = 0; i < 4; i++)
- g_value_set_boxed (¶meter[i].value, g_ptr_array_index (array, i));
- }
- else
+ switch (prop_id)
{
- /* can be RGBA or symbolic color */
- gpointer p = g_value_get_boxed (value);
-
- g_value_set_boxed (¶meter[0].value, p);
- g_value_set_boxed (¶meter[1].value, p);
- g_value_set_boxed (¶meter[2].value, p);
- g_value_set_boxed (¶meter[3].value, p);
+ case PROP_NAME:
+ g_value_set_string (value, property->name);
+ break;
+ case PROP_VALUE_TYPE:
+ g_value_set_gtype (value, property->value_type);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
-
- *n_params = 4;
- return parameter;
-}
-
-static void
-pack_border_color (GValue *value,
- GtkStyleProperties *props,
- GtkStateFlags state)
-{
- /* NB: We are a color property, so we have to resolve to a color here.
- * So we just resolve to a color. We pick one and stick to it.
- * Lesson learned: Don't query border-color shorthand, query the
- * real properties instead. */
- g_value_unset (value);
- gtk_style_properties_get_property (props, "border-top-color", state, value);
-}
-
-/*** UNSET FUNCS ***/
-
-static void
-unset_font_description (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "font-family", state);
- gtk_style_properties_unset_property (props, "font-style", state);
- gtk_style_properties_unset_property (props, "font-variant", state);
- gtk_style_properties_unset_property (props, "font-weight", state);
- gtk_style_properties_unset_property (props, "font-size", state);
-}
-
-static void
-unset_margin (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "margin-top", state);
- gtk_style_properties_unset_property (props, "margin-right", state);
- gtk_style_properties_unset_property (props, "margin-bottom", state);
- gtk_style_properties_unset_property (props, "margin-left", state);
-}
-
-static void
-unset_padding (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "padding-top", state);
- gtk_style_properties_unset_property (props, "padding-right", state);
- gtk_style_properties_unset_property (props, "padding-bottom", state);
- gtk_style_properties_unset_property (props, "padding-left", state);
-}
-
-static void
-unset_border_width (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "border-top-width", state);
- gtk_style_properties_unset_property (props, "border-right-width", state);
- gtk_style_properties_unset_property (props, "border-bottom-width", state);
- gtk_style_properties_unset_property (props, "border-left-width", state);
-}
-
-static void
-unset_border_radius (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "border-top-right-radius", state);
- gtk_style_properties_unset_property (props, "border-bottom-right-radius", state);
- gtk_style_properties_unset_property (props, "border-bottom-left-radius", state);
- gtk_style_properties_unset_property (props, "border-top-left-radius", state);
-}
-
-static void
-unset_border_color (GtkStyleProperties *props,
- GtkStateFlags state)
-{
- gtk_style_properties_unset_property (props, "border-top-color", state);
- gtk_style_properties_unset_property (props, "border-right-color", state);
- gtk_style_properties_unset_property (props, "border-bottom-color", state);
- gtk_style_properties_unset_property (props, "border-left-color", state);
}
static void
-unset_border_image (GtkStyleProperties *props,
- GtkStateFlags state)
+_gtk_style_property_class_init (GtkStylePropertyClass *klass)
{
- gtk_style_properties_unset_property (props, "border-image-source", state);
- gtk_style_properties_unset_property (props, "border-image-slice", state);
- gtk_style_properties_unset_property (props, "border-image-repeat", state);
- gtk_style_properties_unset_property (props, "border-image-width", state);
-}
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
-/*** default values ***/
+ object_class->finalize = gtk_style_property_finalize;
+ object_class->set_property = gtk_style_property_set_property;
+ object_class->get_property = gtk_style_property_get_property;
-static void
-border_image_width_default_value (GtkStyleProperties *props,
- GtkStateFlags state,
- GValue *value)
-{
-}
+ g_object_class_install_property (object_class,
+ PROP_NAME,
+ g_param_spec_string ("name",
+ P_("Property name"),
+ P_("The name of the property"),
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class,
+ PROP_VALUE_TYPE,
+ g_param_spec_gtype ("value-type",
+ P_("Value type"),
+ P_("The value type returned by GtkStyleContext"),
+ G_TYPE_NONE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-static void
-border_color_default_value (GtkStyleProperties *props,
- GtkStateFlags state,
- GValue *value)
-{
- g_value_unset (value);
- gtk_style_properties_get_property (props, "color", state, value);
+ klass->properties = g_hash_table_new (g_str_hash, g_str_equal);
}
-/*** API ***/
-
static void
-css_string_funcs_init (void)
+_gtk_style_property_init (GtkStyleProperty *property)
{
- 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_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);
+ property->value_type = G_TYPE_NONE;
}
-gboolean
-_gtk_style_property_parse_value (const GtkStyleProperty *property,
- GValue *value,
- GtkCssParser *parser,
- GFile *base)
+/**
+ * _gtk_style_property_parse_value:
+ * @property: the property
+ * @parser: the parser to parse from
+ *
+ * Tries to parse the given @property from the given @parser into
+ * @value. The type that @value will be assigned is dependant on
+ * the parser and no assumptions must be made about it. If the
+ * parsing fails, %FALSE will be returned and @value will be
+ * left uninitialized.
+ *
+ * Only if @property is a #GtkCssShorthandProperty, the @value will
+ * always be a #GtkCssValue whose values can be queried with
+ * _gtk_css_array_value_get_nth().
+ *
+ * Returns: %NULL on failure or the parsed #GtkCssValue
+ **/
+GtkCssValue *
+_gtk_style_property_parse_value (GtkStyleProperty *property,
+ GtkCssParser *parser)
{
- 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;
+ GtkStylePropertyClass *klass;
- 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))));
+ g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
+ g_return_val_if_fail (parser != NULL, NULL);
- if (func == NULL)
- {
- _gtk_css_parser_error (parser,
- "Cannot convert to type '%s'",
- g_type_name (G_VALUE_TYPE (value)));
- return FALSE;
- }
+ klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
- return (*func) (parser, base, value);
+ return klass->parse_value (property, parser);
}
+/**
+ * _gtk_style_property_assign:
+ * @property: the property
+ * @props: The properties to assign to
+ * @state: The state to assign
+ * @value: (out): the #GValue with the value to be
+ * assigned
+ *
+ * This function is called by gtk_style_properties_set() and in
+ * turn gtk_style_context_set() and similar functions to set the
+ * value from code using old APIs.
+ **/
void
-_gtk_style_property_print_value (const GtkStyleProperty *property,
- const GValue *value,
- GString *string)
+_gtk_style_property_assign (GtkStyleProperty *property,
+ GtkStyleProperties *props,
+ GtkStateFlags state,
+ const GValue *value)
{
- GtkStylePrintFunc func;
-
- css_string_funcs_init ();
+ GtkStylePropertyClass *klass;
- if (property)
- func = property->print_func;
- else
- func = NULL;
+ g_return_if_fail (GTK_IS_STYLE_PROPERTY (property));
+ g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
+ g_return_if_fail (value != 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))));
+ klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
- if (func == NULL)
- {
- char *s = g_strdup_value_contents (value);
- g_string_append (string, s);
- g_free (s);
- return;
- }
-
- func (value, string);
+ klass->assign (property, props, state, value);
}
+/**
+ * _gtk_style_property_query:
+ * @property: the property
+ * @value: (out): an uninitialized #GValue to be filled with the
+ * contents of the lookup
+ * @query_func: The function to use to query properties
+ * @query_data: The data to pass to @query_func
+ *
+ * This function is called by gtk_style_properties_get() and in
+ * turn gtk_style_context_get() and similar functions to get the
+ * value to return to code using old APIs.
+ **/
void
-_gtk_style_property_default_value (const GtkStyleProperty *property,
- GtkStyleProperties *properties,
- GtkStateFlags state,
- GValue *value)
-{
- if (property->default_value_func)
- property->default_value_func (properties, state, 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)
+_gtk_style_property_query (GtkStyleProperty *property,
+ GValue *value,
+ GtkStyleQueryFunc query_func,
+ gpointer query_data)
{
- GtkShadow *resolved, *base;
+ GtkStylePropertyClass *klass;
- base = g_value_get_boxed (value);
+ g_return_if_fail (value != NULL);
+ g_return_if_fail (GTK_IS_STYLE_PROPERTY (property));
+ g_return_if_fail (query_func != NULL);
- if (base == NULL)
- return TRUE;
-
- if (_gtk_shadow_get_resolved (base))
- return TRUE;
+ klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
- resolved = _gtk_shadow_resolve (base, props);
- if (resolved == NULL)
- return FALSE;
-
- g_value_take_boxed (value, resolved);
-
- return TRUE;
+ return klass->query (property, value, query_func, query_data);
}
void
-_gtk_style_property_resolve (const GtkStyleProperty *property,
- GtkStyleProperties *props,
- GtkStateFlags state,
- 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, 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);
- }
-}
-
-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)
+_gtk_style_property_init_properties (void)
{
- 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);
+ static gboolean initialized = FALSE;
- return property->unpack_func (value, n_params);
-}
+ if (G_LIKELY (initialized))
+ return;
-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));
+ initialized = TRUE;
- property->pack_func (value, props, state);
+ _gtk_css_style_property_init_properties ();
+ /* initialize shorthands last, they depend on the real properties existing */
+ _gtk_css_shorthand_property_init_properties ();
}
-static void
-gtk_style_property_init (void)
+/**
+ * _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.
+ **/
+GtkStyleProperty *
+_gtk_style_property_lookup (const char *name)
{
- 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,
- NULL);
-
- gtk_style_properties_register_property (NULL,
- g_param_spec_boxed ("background-color",
- "Background color",
- "Background color",
- GDK_TYPE_RGBA, 0));
+ GtkStylePropertyClass *klass;
- _gtk_style_property_register (g_param_spec_boxed ("font-family",
- "Font family",
- "Font family",
- G_TYPE_STRV, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- NULL,
- NULL,
- font_family_parse,
- font_family_value_print,
- NULL,
- NULL);
- _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,
- 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,
- 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,
- NULL,
- NULL,
- NULL);
- _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,
- NULL,
- NULL,
- NULL,
- NULL);
- _gtk_style_property_register (g_param_spec_boxed ("font",
- "Font Description",
- "Font Description",
- PANGO_TYPE_FONT_DESCRIPTION, 0),
- GTK_STYLE_PROPERTY_INHERIT,
- NULL,
- unpack_font_description,
- pack_font_description,
- font_description_value_parse,
- font_description_value_print,
- NULL,
- unset_font_description);
+ g_return_val_if_fail (name != NULL, 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,
- NULL);
+ _gtk_style_property_init_properties ();
- _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,
- NULL);
+ klass = g_type_class_peek (GTK_TYPE_STYLE_PROPERTY);
- 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,
- unset_margin);
- 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,
- unset_padding);
- 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,
- unset_border_width);
-
- _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,
- 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,
- 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,
- 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,
- 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,
- unset_border_radius);
-
- 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_property_register (g_param_spec_boxed ("border-top-color",
- "Border top color",
- "Border top color",
- GDK_TYPE_RGBA, 0),
- 0,
- NULL,
- NULL,
- NULL,
- border_color_value_parse,
- NULL,
- border_color_default_value,
- NULL);
- _gtk_style_property_register (g_param_spec_boxed ("border-right-color",
- "Border right color",
- "Border right color",
- GDK_TYPE_RGBA, 0),
- 0,
- NULL,
- NULL,
- NULL,
- border_color_value_parse,
- NULL,
- border_color_default_value,
- NULL);
- _gtk_style_property_register (g_param_spec_boxed ("border-bottom-color",
- "Border bottom color",
- "Border bottom color",
- GDK_TYPE_RGBA, 0),
- 0,
- NULL,
- NULL,
- NULL,
- border_color_value_parse,
- NULL,
- border_color_default_value,
- NULL);
- _gtk_style_property_register (g_param_spec_boxed ("border-left-color",
- "Border left color",
- "Border left color",
- GDK_TYPE_RGBA, 0),
- 0,
- NULL,
- NULL,
- NULL,
- border_color_value_parse,
- NULL,
- border_color_default_value,
- NULL);
- _gtk_style_property_register (g_param_spec_boxed ("border-color",
- "Border color",
- "Border color",
- GDK_TYPE_RGBA, 0),
- 0,
- NULL,
- unpack_border_color,
- pack_border_color,
- border_color_shorthand_value_parse,
- NULL,
- NULL,
- unset_border_color);
-
- 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,
- NULL);
- _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,
- unset_border_image);
- 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,
- NULL);
+ return g_hash_table_lookup (klass->properties, name);
}
-const GtkStyleProperty *
-_gtk_style_property_lookup (const char *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)
{
- gtk_style_property_init ();
+ g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
- return g_hash_table_lookup (properties, name);
+ return property->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,
- GtkStyleUnsetFunc unset_func)
+/**
+ * _gtk_style_property_get_value_type:
+ * @property: the property to query
+ *
+ * Gets the value type of the @property, if the property is usable
+ * in public API via _gtk_style_property_assign() and
+ * _gtk_style_property_query(). If the @property is not usable in that
+ * way, %G_TYPE_NONE is returned.
+ *
+ * Returns: the value type in use or %G_TYPE_NONE if none.
+ **/
+GType
+_gtk_style_property_get_value_type (GtkStyleProperty *property)
{
- 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;
- node->unset_func = unset_func;
+ g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), G_TYPE_NONE);
- g_hash_table_insert (properties, pspec->name, node);
+ return property->value_type;
}
projects / ~andy / gtk / blobdiff