#include "gtkanimationdescription.h"
#include "gtkgradient.h"
#include "gtkshadowprivate.h"
+#include "gtkcssshorthandpropertyprivate.h"
+#include "gtkcsstypesprivate.h"
+#include "gtkborderimageprivate.h"
+#include "gtkprivatetypebuiltins.h"
#include "gtkstylepropertyprivate.h"
+#include "gtkstyleproviderprivate.h"
#include "gtkintl.h"
+#include "gtkwin32themeprivate.h"
+
/**
* SECTION:gtkstyleproperties
* @Short_description: Store for style property information
* should use the APIs provided by #GtkThemingEngine instead.
*/
-typedef struct GtkStylePropertiesPrivate GtkStylePropertiesPrivate;
typedef struct PropertyData PropertyData;
typedef struct ValueData ValueData;
GArray *values;
};
-struct GtkStylePropertiesPrivate
+struct _GtkStylePropertiesPrivate
{
GHashTable *color_map;
GHashTable *properties;
};
-static void gtk_style_properties_provider_init (GtkStyleProviderIface *iface);
-static void gtk_style_properties_finalize (GObject *object);
+static void gtk_style_properties_provider_init (GtkStyleProviderIface *iface);
+static void gtk_style_properties_provider_private_init (GtkStyleProviderPrivateInterface *iface);
+static void gtk_style_properties_finalize (GObject *object);
G_DEFINE_TYPE_EXTENDED (GtkStyleProperties, gtk_style_properties, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (GTK_TYPE_STYLE_PROVIDER,
- gtk_style_properties_provider_init));
+ gtk_style_properties_provider_init)
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_STYLE_PROVIDER_PRIVATE,
+ gtk_style_properties_provider_private_init));
static void
gtk_style_properties_class_init (GtkStylePropertiesClass *klass)
iface->get_style = gtk_style_properties_get_style;
}
-/* Property registration functions */
-
-/**
- * gtk_style_properties_register_property: (skip)
- * @parse_func: parsing function to use, or %NULL
- * @pspec: the #GParamSpec for the new property
- *
- * Registers a property so it can be used in the CSS file format.
- * This function is the low-level equivalent of
- * gtk_theming_engine_register_property(), if you are implementing
- * a theming engine, you want to use that function instead.
- *
- * Since: 3.0
- **/
-void
-gtk_style_properties_register_property (GtkStylePropertyParser parse_func,
- GParamSpec *pspec)
+static GtkSymbolicColor *
+gtk_style_properties_provider_get_color (GtkStyleProviderPrivate *provider,
+ const char *name)
{
- g_return_if_fail (G_IS_PARAM_SPEC (pspec));
-
- _gtk_style_property_register (pspec,
- parse_func,
- NULL,
- NULL);
+ return gtk_style_properties_lookup_color (GTK_STYLE_PROPERTIES (provider), name);
}
-/**
- * gtk_style_properties_lookup_property: (skip)
- * @property_name: property name to look up
- * @parse_func: (out): return location for the parse function
- * @pspec: (out) (transfer none): return location for the #GParamSpec
- *
- * Returns %TRUE if a property has been registered, if @pspec or
- * @parse_func are not %NULL, the #GParamSpec and parsing function
- * will be respectively returned.
- *
- * Returns: %TRUE if the property is registered, %FALSE otherwise
- *
- * Since: 3.0
- **/
-gboolean
-gtk_style_properties_lookup_property (const gchar *property_name,
- GtkStylePropertyParser *parse_func,
- GParamSpec **pspec)
+static void
+gtk_style_properties_provider_lookup (GtkStyleProviderPrivate *provider,
+ GtkWidgetPath *path,
+ GtkStateFlags state,
+ GtkCssLookup *lookup)
{
- const GtkStyleProperty *node;
- gboolean found = FALSE;
+ GtkStyleProperties *props;
+ GtkStylePropertiesPrivate *priv;
+ GHashTableIter iter;
+ gpointer key, value;
- g_return_val_if_fail (property_name != NULL, FALSE);
+ props = GTK_STYLE_PROPERTIES (provider);
+ priv = props->priv;
- node = _gtk_style_property_lookup (property_name);
+ /* Merge symbolic style properties */
+ g_hash_table_iter_init (&iter, priv->properties);
- if (node)
+ while (g_hash_table_iter_next (&iter, &key, &value))
{
- if (pspec)
- *pspec = node->pspec;
-
- if (parse_func)
- *parse_func = node->property_parse_func;
+ GtkCssStyleProperty *prop = key;
+ PropertyData *data = value;
+ const GValue *value;
+ guint id;
- found = TRUE;
- }
-
- return found;
-}
+ id = _gtk_css_style_property_get_id (prop);
-/* GParamSpec functionality */
+ if (!_gtk_css_lookup_is_missing (lookup, id))
+ continue;
-enum {
- GTK_STYLE_PROPERTY_INHERIT = 1 << G_PARAM_USER_SHIFT
-};
+ value = property_data_match_state (data, state);
+ if (value == NULL)
+ continue;
-/**
- * gtk_style_param_set_inherit:
- * @pspec: A style param
- * @inherit: whether the @pspec value should be inherited
- *
- * Sets whether a param spec installed with function such as
- * gtk_style_properties_register_property() or
- * gtk_widget_class_install_style_property() should inherit their
- * value from the parent widget if it is not set instead of using
- * the default value of @pspec. See the
- * <ulink url="http://www.w3.org/TR/CSS21/cascade.html#inheritance">
- * CSS specification's description of inheritance</ulink> for a
- * longer description of this concept.
- *
- * By default, param specs do not inherit their value.
- **/
-void
-gtk_style_param_set_inherit (GParamSpec *pspec,
- gboolean inherit)
-{
- if (inherit)
- pspec->flags |= GTK_STYLE_PROPERTY_INHERIT;
- else
- pspec->flags &= ~GTK_STYLE_PROPERTY_INHERIT;
+ _gtk_css_lookup_set (lookup, id, NULL, value);
+ }
}
-/**
- * gtk_style_param_get_inherit:
- * @pspec: a style param
- *
- * Checks if the value of this param should be inherited from the parent
- * #GtkWidget instead of using the default value when it has not been
- * specified. See gtk_style_param_set_inherit() for more details.
- *
- * Returns: %TRUE if the param should inherit its value
- **/
-gboolean
-gtk_style_param_get_inherit (GParamSpec *pspec)
+static void
+gtk_style_properties_provider_private_init (GtkStyleProviderPrivateInterface *iface)
{
- return (pspec->flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE;
+ iface->get_color = gtk_style_properties_provider_get_color;
+ iface->lookup = gtk_style_properties_provider_lookup;
}
/* GtkStyleProperties methods */
}
void
-_gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
- const GtkStyleProperty *style_prop,
- GtkStateFlags state,
- const GValue *value)
+_gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
+ GtkCssStyleProperty *style_prop,
+ GtkStateFlags state,
+ const GValue *value)
{
GtkStylePropertiesPrivate *priv;
PropertyData *prop;
- GType value_type;
GValue *val;
- value_type = G_VALUE_TYPE (value);
-
- if (style_prop->pspec->value_type == GDK_TYPE_RGBA ||
- style_prop->pspec->value_type == GDK_TYPE_COLOR)
- {
- /* Allow GtkSymbolicColor as well */
- g_return_if_fail (value_type == GDK_TYPE_RGBA ||
- value_type == GDK_TYPE_COLOR ||
- value_type == GTK_TYPE_SYMBOLIC_COLOR);
- }
- else if (style_prop->pspec->value_type == CAIRO_GOBJECT_TYPE_PATTERN)
- {
- /* Allow GtkGradient as a substitute */
- g_return_if_fail (value_type == CAIRO_GOBJECT_TYPE_PATTERN ||
- value_type == GTK_TYPE_GRADIENT);
- }
- else
- g_return_if_fail (style_prop->pspec->value_type == value_type);
-
- if (_gtk_style_property_is_shorthand (style_prop))
- {
- GParameter *parameters;
- guint i, n_parameters;
-
- parameters = _gtk_style_property_unpack (style_prop, value, &n_parameters);
-
- for (i = 0; i < n_parameters; i++)
- {
- gtk_style_properties_set_property (props,
- parameters[i].name,
- state,
- ¶meters[i].value);
- g_value_unset (¶meters[i].value);
- }
- g_free (parameters);
- return;
- }
-
priv = props->priv;
- prop = g_hash_table_lookup (priv->properties, style_prop->pspec);
+ prop = g_hash_table_lookup (priv->properties, style_prop);
if (!prop)
{
prop = property_data_new ();
- g_hash_table_insert (priv->properties, style_prop->pspec, prop);
+ g_hash_table_insert (priv->properties, (gpointer) style_prop, prop);
}
val = property_data_get_value (prop, state);
- if (G_VALUE_TYPE (val) == value_type)
+ if (G_VALUE_TYPE (val) == G_VALUE_TYPE (value))
g_value_reset (val);
else
{
if (G_IS_VALUE (val))
g_value_unset (val);
- g_value_init (val, value_type);
+ g_value_init (val, G_VALUE_TYPE (value));
}
g_value_copy (value, val);
- if (style_prop->pspec->value_type == value_type)
- g_param_value_validate (style_prop->pspec, val);
}
/**
GtkStateFlags state,
const GValue *value)
{
- const GtkStyleProperty *node;
+ GtkStyleProperty *node;
g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
g_return_if_fail (property != NULL);
g_warning ("Style property \"%s\" is not registered", property);
return;
}
-
- _gtk_style_properties_set_property_by_property (props,
- node,
- state,
- value);
+ if (_gtk_style_property_get_value_type (node) == G_TYPE_NONE)
+ {
+ g_warning ("Style property \"%s\" is not settable", property);
+ return;
+ }
+
+ _gtk_style_property_assign (node, props, state, value);
}
/**
while (property_name)
{
- const GtkStyleProperty *node;
+ GtkStyleProperty *node;
gchar *error = NULL;
- GValue val = { 0 };
+ GType val_type;
+ GValue val = G_VALUE_INIT;
node = _gtk_style_property_lookup (property_name);
break;
}
- G_VALUE_COLLECT_INIT (&val, node->pspec->value_type,
+ val_type = _gtk_style_property_get_value_type (node);
+ if (val_type == G_TYPE_NONE)
+ {
+ g_warning ("Style property \"%s\" is not settable", property_name);
+ break;
+ }
+
+ G_VALUE_COLLECT_INIT (&val, _gtk_style_property_get_value_type (node),
args, 0, &error);
if (error)
{
break;
}
- _gtk_style_properties_set_property_by_property (props, node, state, &val);
+ _gtk_style_property_assign (node, props, state, &val);
g_value_unset (&val);
property_name = va_arg (args, const gchar *);
va_end (args);
}
-static gboolean
-resolve_color (GtkStyleProperties *props,
- GValue *value)
-{
- GdkRGBA color;
-
- /* Resolve symbolic color to GdkRGBA */
- if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &color))
- return FALSE;
-
- /* Store it back, this is where GdkRGBA caching happens */
- g_value_unset (value);
- g_value_init (value, GDK_TYPE_RGBA);
- g_value_set_boxed (value, &color);
-
- return TRUE;
-}
-
-static gboolean
-resolve_color_rgb (GtkStyleProperties *props,
- GValue *value)
-{
- GdkColor color = { 0 };
- GdkRGBA rgba;
-
- if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &rgba))
- return FALSE;
-
- color.red = rgba.red * 65535. + 0.5;
- color.green = rgba.green * 65535. + 0.5;
- color.blue = rgba.blue * 65535. + 0.5;
-
- g_value_unset (value);
- g_value_init (value, GDK_TYPE_COLOR);
- g_value_set_boxed (value, &color);
-
- return TRUE;
-}
-
-static gboolean
-resolve_gradient (GtkStyleProperties *props,
- GValue *value)
-{
- cairo_pattern_t *gradient;
-
- if (!gtk_gradient_resolve (g_value_get_boxed (value), props, &gradient))
- return FALSE;
-
- /* Store it back, this is where cairo_pattern_t caching happens */
- g_value_unset (value);
- g_value_init (value, CAIRO_GOBJECT_TYPE_PATTERN);
- g_value_take_boxed (value, gradient);
-
- return TRUE;
-}
-
-static gboolean
-resolve_shadow (GtkStyleProperties *props,
- GValue *value)
-{
- GtkShadow *resolved, *base;
-
- base = g_value_get_boxed (value);
-
- if (base == NULL)
- return TRUE;
-
- if (_gtk_shadow_get_resolved (base))
- return TRUE;
-
- resolved = _gtk_shadow_resolve (base, props);
- if (resolved == NULL)
- return FALSE;
-
- g_value_take_boxed (value, resolved);
-
- return TRUE;
-}
-
-static gboolean
-style_properties_resolve_type (GtkStyleProperties *props,
- const GtkStyleProperty *node,
- GValue *val)
-{
- if (G_VALUE_TYPE (val) == GTK_TYPE_SYMBOLIC_COLOR)
- {
- if (node->pspec->value_type == GDK_TYPE_RGBA)
- {
- if (!resolve_color (props, val))
- return FALSE;
- }
- else if (node->pspec->value_type == GDK_TYPE_COLOR)
- {
- if (!resolve_color_rgb (props, val))
- return FALSE;
- }
- else
- return FALSE;
- }
- else if (G_VALUE_TYPE (val) == GTK_TYPE_GRADIENT)
- {
- g_return_val_if_fail (node->pspec->value_type == CAIRO_GOBJECT_TYPE_PATTERN, FALSE);
-
- if (!resolve_gradient (props, val))
- return FALSE;
- }
- else if (G_VALUE_TYPE (val) == GTK_TYPE_SHADOW)
- {
- if (!resolve_shadow (props, val))
- return FALSE;
- }
-
- return TRUE;
-}
-
-static void
-lookup_default_value (const GtkStyleProperty *node,
- GValue *value)
-{
- if (node->pspec->value_type == GTK_TYPE_THEMING_ENGINE)
- g_value_set_object (value, gtk_theming_engine_load (NULL));
- else if (node->pspec->value_type == PANGO_TYPE_FONT_DESCRIPTION)
- g_value_take_boxed (value, pango_font_description_from_string ("Sans 10"));
- else if (node->pspec->value_type == GDK_TYPE_RGBA)
- {
- GdkRGBA color;
- gdk_rgba_parse (&color, "pink");
- g_value_set_boxed (value, &color);
- }
- else if (node->pspec->value_type == GTK_TYPE_BORDER)
- {
- g_value_take_boxed (value, gtk_border_new ());
- }
- else
- g_param_value_set_default (node->pspec, value);
-}
-
-/* NB: Will return NULL for shorthands */
const GValue *
-_gtk_style_properties_peek_property (GtkStyleProperties *props,
- const gchar *prop_name,
- GtkStateFlags state,
- const GtkStyleProperty **property)
+_gtk_style_properties_peek_property (GtkStyleProperties *props,
+ GtkCssStyleProperty *property,
+ GtkStateFlags state)
{
GtkStylePropertiesPrivate *priv;
- const GtkStyleProperty *node;
PropertyData *prop;
- GValue *val;
- g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), NULL);
- g_return_val_if_fail (prop_name != NULL, NULL);
-
- node = _gtk_style_property_lookup (prop_name);
- if (property)
- *property = node;
-
- if (!node)
- {
- g_warning ("Style property \"%s\" is not registered", prop_name);
- return NULL;
- }
+ g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), FALSE);
+ g_return_val_if_fail (property != NULL, FALSE);
priv = props->priv;
- prop = g_hash_table_lookup (priv->properties, node->pspec);
-
- if (!prop)
+ prop = g_hash_table_lookup (priv->properties, property);
+ if (prop == NULL)
return NULL;
- val = property_data_match_state (prop, state);
+ return property_data_match_state (prop, state);
+}
- if (val &&
- !style_properties_resolve_type (props, node, val))
- return NULL;
+typedef struct {
+ GtkStyleProperties *props;
+ GtkStateFlags state;
+} StyleQueryData;
- return val;
+static const GValue *
+style_query_func (guint id,
+ gpointer data)
+{
+ StyleQueryData *query = data;
+
+ return _gtk_style_properties_peek_property (query->props,
+ _gtk_css_style_property_lookup_by_id (id),
+ query->state);
}
/**
GtkStateFlags state,
GValue *value)
{
- const GtkStyleProperty *node;
- const GValue *val;
+ StyleQueryData query = { props, state };
+ GtkStyleProperty *node;
g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), FALSE);
g_return_val_if_fail (property != NULL, FALSE);
g_return_val_if_fail (value != NULL, FALSE);
- val = _gtk_style_properties_peek_property (props, property, state, &node);
-
+ node = _gtk_style_property_lookup (property);
if (!node)
- return FALSE;
-
- g_value_init (value, node->pspec->value_type);
-
- if (val)
- g_value_copy (val, value);
- else if (_gtk_style_property_is_shorthand (node))
- _gtk_style_property_pack (node, props, state, value);
- else
- lookup_default_value (node, value);
+ {
+ g_warning ("Style property \"%s\" is not registered", property);
+ return FALSE;
+ }
+ if (_gtk_style_property_get_value_type (node) == G_TYPE_NONE)
+ {
+ g_warning ("Style property \"%s\" is not gettable", property);
+ return FALSE;
+ }
+ _gtk_style_property_query (node,
+ value,
+ style_query_func,
+ &query);
return TRUE;
}
while (property_name)
{
- const GtkStyleProperty *node;
gchar *error = NULL;
- const GValue *val;
-
- val = _gtk_style_properties_peek_property (props, property_name, state, &node);
- if (!node)
- break;
+ GValue value = G_VALUE_INIT;
- if (val)
- {
- G_VALUE_LCOPY (val, args, 0, &error);
- }
- else if (_gtk_style_property_is_shorthand (node))
- {
- GValue packed = { 0 };
-
- g_value_init (&packed, node->pspec->value_type);
- _gtk_style_property_pack (node, props, state, &packed);
- G_VALUE_LCOPY (&packed, args, 0, &error);
- g_value_unset (&packed);
- }
- else
- {
- GValue default_value = { 0 };
+ if (!gtk_style_properties_get_property (props,
+ property_name,
+ state,
+ &value))
+ break;
- g_value_init (&default_value, node->pspec->value_type);
- lookup_default_value (node, &default_value);
- G_VALUE_LCOPY (&default_value, args, 0, &error);
- g_value_unset (&default_value);
- }
+ G_VALUE_LCOPY (&value, args, 0, &error);
+ g_value_unset (&value);
if (error)
{
GtkStateFlags state)
{
GtkStylePropertiesPrivate *priv;
- const GtkStyleProperty *node;
+ GtkStyleProperty *node;
PropertyData *prop;
guint pos;
g_warning ("Style property \"%s\" is not registered", property);
return;
}
+ if (_gtk_style_property_get_value_type (node) == G_TYPE_NONE)
+ {
+ g_warning ("Style property \"%s\" is not settable", property);
+ return;
+ }
+
+ if (GTK_IS_CSS_SHORTHAND_PROPERTY (node))
+ {
+ GtkCssShorthandProperty *shorthand = GTK_CSS_SHORTHAND_PROPERTY (node);
+
+ for (pos = 0; pos < _gtk_css_shorthand_property_get_n_subproperties (shorthand); pos++)
+ {
+ GtkCssStyleProperty *sub = _gtk_css_shorthand_property_get_subproperty (shorthand, pos);
+ gtk_style_properties_unset_property (props,
+ _gtk_style_property_get_name (GTK_STYLE_PROPERTY (sub)),
+ state);
+ }
+ return;
+ }
priv = props->priv;
- prop = g_hash_table_lookup (priv->properties, node->pspec);
+ prop = g_hash_table_lookup (priv->properties, node);
if (!prop)
return;
projects / ~andy / gtk / blobdiff