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css: Use GtkCssValues instead of GValue in the css machinery

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Also, in places where we're computing a new CssValue based on an
old one, make sure that if nothing changes we're returning a reference
to the old one, rather than creating a new identical instance.
This commit is contained in:
Alexander Larsson 2012-03-06 14:16:32 +01:00
parent 0ece7a5de3
commit 7603e6e473
26 changed files with 346 additions and 384 deletions
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9
gtk/gtkborderimage.c
View File

@ -39,12 +39,12 @@ _gtk_border_image_init (GtkBorderImage *image,
{
GtkBorder *width;
image->source = g_value_get_object (_gtk_theming_engine_peek_property (engine, "border-image-source"));
image->source = _gtk_css_value_get_object (_gtk_theming_engine_peek_property (engine, "border-image-source"));
if (image->source == NULL)
return FALSE;
image->slice = *(GtkBorder *) g_value_get_boxed (_gtk_theming_engine_peek_property (engine, "border-image-slice"));
width = g_value_get_boxed (_gtk_theming_engine_peek_property (engine, "border-image-width"));
image->slice = *(GtkBorder *) _gtk_css_value_get_boxed (_gtk_theming_engine_peek_property (engine, "border-image-slice"));
width = _gtk_css_value_get_boxed (_gtk_theming_engine_peek_property (engine, "border-image-width"));
if (width)
{
image->width = *width;
@ -53,8 +53,7 @@ _gtk_border_image_init (GtkBorderImage *image,
else
image->has_width = FALSE;
image->repeat = *(GtkCssBorderImageRepeat *) g_value_get_boxed (
_gtk_theming_engine_peek_property (engine, "border-image-repeat"));
image->repeat = *_gtk_css_value_get_border_image_repeat (_gtk_theming_engine_peek_property (engine, "border-image-repeat"));
return TRUE;
}

60
gtk/gtkcsscomputedvalues.c
View File

@ -34,7 +34,7 @@ gtk_css_computed_values_dispose (GObject *object)
if (values->values)
{
g_array_free (values->values, TRUE);
g_ptr_array_unref (values->values);
values->values = NULL;
}
if (values->sections)
@ -77,7 +77,7 @@ void
_gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
GtkStyleContext *context,
guint id,
const GValue *specified,
GtkCssValue *specified,
GtkCssSection *section)
{
GtkCssStyleProperty *prop;
@ -85,18 +85,14 @@ _gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
g_return_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values));
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (specified == NULL || G_IS_VALUE (specified));
prop = _gtk_css_style_property_lookup_by_id (id);
parent = gtk_style_context_get_parent (context);
if (values->values == NULL)
{
values->values = g_array_new (FALSE, TRUE, sizeof (GValue));
g_array_set_clear_func (values->values, (GDestroyNotify) g_value_unset);
}
values->values = g_ptr_array_new_with_free_func ((GDestroyNotify)_gtk_css_value_unref);
if (id <= values->values->len)
g_array_set_size (values->values, id + 1);
g_ptr_array_set_size (values->values, id + 1);
/* http://www.w3.org/TR/css3-cascade/#cascade
* Then, for every element, the value for each property can be found
@ -105,9 +101,9 @@ _gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
*/
if (specified != NULL)
{
if (G_VALUE_HOLDS (specified, GTK_TYPE_CSS_SPECIAL_VALUE))
if (_gtk_css_value_is_special (specified))
{
switch (g_value_get_enum (specified))
switch (_gtk_css_value_get_special_kind (specified))
{
case GTK_CSS_INHERIT:
/* 3) if the value of the winning declaration is ‘inherit’,
@ -159,20 +155,19 @@ _gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
if (specified)
{
_gtk_css_style_property_compute_value (prop,
&g_array_index (values->values, GValue, id),
context,
specified);
g_ptr_array_index (values->values, id) =
_gtk_css_style_property_compute_value (prop,
context,
specified);
}
else
{
const GValue *parent_value;
GValue *value = &g_array_index (values->values, GValue, id);
GtkCssValue *parent_value;
/* Set NULL here and do the inheritance upon lookup? */
parent_value = _gtk_style_context_peek_property (parent,
_gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop)));
g_value_init (value, G_VALUE_TYPE (parent_value));
g_value_copy (parent_value, value);
g_ptr_array_index (values->values, id) = _gtk_css_value_ref (parent_value);
}
if (section)
@ -189,26 +184,17 @@ _gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
void
_gtk_css_computed_values_set_value (GtkCssComputedValues *values,
guint id,
const GValue *value,
GtkCssValue *value,
GtkCssSection *section)
{
GValue *set;
g_return_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values));
g_return_if_fail (value == NULL || G_IS_VALUE (value));
if (values->values == NULL)
{
values->values = g_array_new (FALSE, TRUE, sizeof (GValue));
g_array_set_clear_func (values->values, (GDestroyNotify) g_value_unset);
}
values->values = g_ptr_array_new_with_free_func ((GDestroyNotify)_gtk_css_value_unref);
if (id <= values->values->len)
g_array_set_size (values->values, id + 1);
g_ptr_array_set_size (values->values, id + 1);
set = &g_array_index (values->values, GValue, id);
g_value_init (set, G_VALUE_TYPE (value));
g_value_copy (value, set);
g_ptr_array_index (values->values, id) = _gtk_css_value_ref (value);
if (section)
{
@ -221,26 +207,20 @@ _gtk_css_computed_values_set_value (GtkCssComputedValues *values,
}
}
const GValue *
GtkCssValue *
_gtk_css_computed_values_get_value (GtkCssComputedValues *values,
guint id)
{
const GValue *v;
g_return_val_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values), NULL);
if (values->values == NULL ||
id >= values->values->len)
return NULL;
v = &g_array_index (values->values, GValue, id);
if (!G_IS_VALUE (v))
return NULL;
return v;
return g_ptr_array_index (values->values, id);
}
const GValue *
GtkCssValue *
_gtk_css_computed_values_get_value_by_name (GtkCssComputedValues *values,
const char *name)
{

11
gtk/gtkcsscomputedvaluesprivate.h
View File

@ -24,6 +24,7 @@
#include "gtk/gtkcsssection.h"
#include "gtk/gtkstylecontext.h"
#include "gtk/gtkcssvalueprivate.h"
G_BEGIN_DECLS
@ -41,7 +42,7 @@ struct _GtkCssComputedValues
{
GObject parent;
GArray *values;
GPtrArray *values;
GPtrArray *sections;
};
@ -57,16 +58,16 @@ GtkCssComputedValues * _gtk_css_computed_values_new (void);
void _gtk_css_computed_values_compute_value (GtkCssComputedValues *values,
GtkStyleContext *context,
guint id,
const GValue *specified,
GtkCssValue *specified,
GtkCssSection *section);
void _gtk_css_computed_values_set_value (GtkCssComputedValues *values,
guint id,
const GValue *value,
GtkCssValue *value,
GtkCssSection *section);
const GValue * _gtk_css_computed_values_get_value (GtkCssComputedValues *values,
GtkCssValue * _gtk_css_computed_values_get_value (GtkCssComputedValues *values,
guint id);
const GValue * _gtk_css_computed_values_get_value_by_name (GtkCssComputedValues *values,
GtkCssValue * _gtk_css_computed_values_get_value_by_name (GtkCssComputedValues *values,
const char *name);
GtkCssSection * _gtk_css_computed_values_get_section (GtkCssComputedValues *values,
guint id);

37
gtk/gtkcsscustomproperty.c
View File

@ -91,29 +91,32 @@ gtk_css_custom_property_get_specified_type (GParamSpec *pspec)
return pspec->value_type;
}
static void
gtk_css_custom_property_create_initial_value (GParamSpec *pspec,
GValue *value)
static GtkCssValue *
gtk_css_custom_property_create_initial_value (GParamSpec *pspec)
{
g_value_init (value, gtk_css_custom_property_get_specified_type (pspec));
GValue value = G_VALUE_INIT;
g_value_init (&value, gtk_css_custom_property_get_specified_type (pspec));
if (pspec->value_type == GTK_TYPE_THEMING_ENGINE)
g_value_set_object (value, gtk_theming_engine_load (NULL));
g_value_set_object (&value, gtk_theming_engine_load (NULL));
else if (pspec->value_type == PANGO_TYPE_FONT_DESCRIPTION)
g_value_take_boxed (value, pango_font_description_from_string ("Sans 10"));
g_value_take_boxed (&value, pango_font_description_from_string ("Sans 10"));
else if (pspec->value_type == GDK_TYPE_RGBA ||
pspec->value_type == GDK_TYPE_COLOR)
{
GdkRGBA color;
gdk_rgba_parse (&color, "pink");
g_value_take_boxed (value, gtk_symbolic_color_new_literal (&color));
g_value_take_boxed (&value, gtk_symbolic_color_new_literal (&color));
}
else if (pspec->value_type == GTK_TYPE_BORDER)
{
g_value_take_boxed (value, gtk_border_new ());
g_value_take_boxed (&value, gtk_border_new ());
}
else
g_param_value_set_default (pspec, value);
g_param_value_set_default (pspec, &value);
return _gtk_css_value_new_take_gvalue (&value);
}
/* Property registration functions */
@ -164,7 +167,7 @@ gtk_theming_engine_register_property (const gchar *name_space,
GParamSpec *pspec)
{
GtkCssCustomProperty *node;
GValue initial = { 0, };
GtkCssValue *initial;
gchar *name;
g_return_if_fail (name_space != NULL);
@ -172,10 +175,10 @@ gtk_theming_engine_register_property (const gchar *name_space,
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
name = g_strdup_printf ("-%s-%s", name_space, pspec->name);
gtk_css_custom_property_create_initial_value (pspec, &initial);
initial = gtk_css_custom_property_create_initial_value (pspec);
node = g_object_new (GTK_TYPE_CSS_CUSTOM_PROPERTY,
"initial-value", &initial,
"initial-value", initial,
"name", name,
"computed-type", pspec->value_type,
"value-type", pspec->value_type,
@ -183,7 +186,7 @@ gtk_theming_engine_register_property (const gchar *name_space,
node->pspec = pspec;
node->property_parse_func = parse_func;
g_value_unset (&initial);
_gtk_css_value_unref (initial);
g_free (name);
}
@ -204,14 +207,14 @@ gtk_style_properties_register_property (GtkStylePropertyParser parse_func,
GParamSpec *pspec)
{
GtkCssCustomProperty *node;
GValue initial = { 0, };
GtkCssValue *initial;
g_return_if_fail (G_IS_PARAM_SPEC (pspec));
gtk_css_custom_property_create_initial_value (pspec, &initial);
initial = gtk_css_custom_property_create_initial_value (pspec);
node = g_object_new (GTK_TYPE_CSS_CUSTOM_PROPERTY,
"initial-value", &initial,
"initial-value", initial,
"name", pspec->name,
"computed-type", pspec->value_type,
"value-type", pspec->value_type,
@ -219,7 +222,7 @@ gtk_style_properties_register_property (GtkStylePropertyParser parse_func,
node->pspec = pspec;
node->property_parse_func = parse_func;
g_value_unset (&initial);
_gtk_css_value_unref (initial);
}
/**

8
gtk/gtkcsslookup.c
View File

@ -26,8 +26,8 @@
typedef struct {
GtkCssSection *section;
const GValue *value;
const GValue *computed;
GtkCssValue *value;
GtkCssValue *computed;
} GtkCssLookupValue;
struct _GtkCssLookup {
@ -91,7 +91,7 @@ void
_gtk_css_lookup_set (GtkCssLookup *lookup,
guint id,
GtkCssSection *section,
const GValue *value)
GtkCssValue *value)
{
g_return_if_fail (lookup != NULL);
g_return_if_fail (_gtk_bitmask_get (lookup->missing, id));
@ -125,7 +125,7 @@ void
_gtk_css_lookup_set_computed (GtkCssLookup *lookup,
guint id,
GtkCssSection *section,
const GValue *value)
GtkCssValue *value)
{
g_return_if_fail (lookup != NULL);
g_return_if_fail (_gtk_bitmask_get (lookup->missing, id));

4
gtk/gtkcsslookupprivate.h
View File

@ -38,11 +38,11 @@ gboolean _gtk_css_lookup_is_missing (const GtkCssLoo
void _gtk_css_lookup_set (GtkCssLookup *lookup,
guint id,
GtkCssSection *section,
const GValue *value);
GtkCssValue *value);
void _gtk_css_lookup_set_computed (GtkCssLookup *lookup,
guint id,
GtkCssSection *section,
const GValue *value);
GtkCssValue *value);
void _gtk_css_lookup_resolve (GtkCssLookup *lookup,
GtkStyleContext *context,
GtkCssComputedValues *values);

32
gtk/gtkcssprovider.c
View File

@ -969,14 +969,14 @@ typedef enum ParserSymbol ParserSymbol;
struct _PropertyValue {
GtkCssStyleProperty *property;
GValue value;
GtkCssValue *value;
GtkCssSection *section;
};
struct _WidgetPropertyValue {
char *name;
WidgetPropertyValue *next;
GValue value;
GtkCssValue *value;
GtkCssSection *section;
};
@ -1156,7 +1156,8 @@ gtk_css_ruleset_clear (GtkCssRuleset *ruleset)
for (i = 0; i < ruleset->n_styles; i++)
{
g_value_unset (&ruleset->styles[i].value);
_gtk_css_value_unref (ruleset->styles[i].value);
ruleset->styles[i].value = NULL;
gtk_css_section_unref (ruleset->styles[i].section);
}
g_free (ruleset->styles);
@ -1187,9 +1188,7 @@ widget_property_value_new (char *name, GtkCssSection *section)
static void
widget_property_value_free (WidgetPropertyValue *value)
{
if (G_IS_VALUE (&value->value))
g_value_unset (&value->value);
_gtk_css_value_unref (value->value);
g_free (value->name);
gtk_css_section_unref (value->section);
@ -1263,7 +1262,8 @@ gtk_css_ruleset_add (GtkCssRuleset *ruleset,
{
if (ruleset->styles[i].property == property)
{
g_value_unset (&ruleset->styles[i].value);
_gtk_css_value_unref (ruleset->styles[i].value);
ruleset->styles[i].value = NULL;
gtk_css_section_unref (ruleset->styles[i].section);
break;
}
@ -1272,12 +1272,11 @@ gtk_css_ruleset_add (GtkCssRuleset *ruleset,
{
ruleset->n_styles++;
ruleset->styles = g_realloc (ruleset->styles, ruleset->n_styles * sizeof (PropertyValue));
memset (&ruleset->styles[i].value, 0, sizeof (GValue));
ruleset->styles[i].value = NULL;
ruleset->styles[i].property = property;
}
g_value_init (&ruleset->styles[i].value, G_VALUE_TYPE (value));
g_value_copy (value, &ruleset->styles[i].value);
ruleset->styles[i].value = _gtk_css_value_new_from_gvalue (value);
ruleset->styles[i].section = gtk_css_section_ref (section);
}
@ -1485,7 +1484,7 @@ gtk_css_provider_get_style (GtkStyleProvider *provider,
_gtk_style_properties_set_property_by_property (props,
GTK_CSS_STYLE_PROPERTY (ruleset->styles[i].property),
_gtk_css_selector_get_state_flags (ruleset->selector),
&ruleset->styles[i].value);
ruleset->styles[i].value);
}
return props;
@ -1531,7 +1530,7 @@ gtk_css_provider_get_style_property (GtkStyleProvider *provider,
NULL,
val->section,
gtk_css_section_get_file (val->section),
g_value_get_string (&val->value));
_gtk_css_value_get_string (val->value));
found = _gtk_css_style_parse_value (value,
scanner->parser,
@ -1609,7 +1608,7 @@ gtk_css_style_provider_lookup (GtkStyleProviderPrivate *provider,
_gtk_css_lookup_set (lookup,
id,
ruleset->styles[j].section,
&ruleset->styles[j].value);
ruleset->styles[j].value);
}
}
}
@ -2215,8 +2214,7 @@ parse_declaration (GtkCssScanner *scanner,
WidgetPropertyValue *val;
val = widget_property_value_new (name, scanner->section);
g_value_init (&val->value, G_TYPE_STRING);
g_value_take_string (&val->value, value_str);
val->value = _gtk_css_value_new_take_string (value_str);
gtk_css_ruleset_add_style (ruleset, name, val);
}
@ -2799,7 +2797,7 @@ gtk_css_ruleset_print (const GtkCssRuleset *ruleset,
g_string_append (str, " ");
g_string_append (str, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (prop->property)));
g_string_append (str, ": ");
_gtk_css_style_property_print_value (prop->property, &prop->value, str);
_gtk_css_style_property_print_value (prop->property, prop->value, str);
g_string_append (str, ";\n");
}
@ -2822,7 +2820,7 @@ gtk_css_ruleset_print (const GtkCssRuleset *ruleset,
g_string_append (str, " ");
g_string_append (str, widget_value->name);
g_string_append (str, ": ");
g_string_append (str, g_value_get_string (&widget_value->value));
g_string_append (str, _gtk_css_value_get_string (widget_value->value));
g_string_append (str, ";\n");
}

5
gtk/gtkcssshorthandproperty.c
View File

@ -72,15 +72,14 @@ _gtk_css_shorthand_property_assign (GtkStyleProperty *property,
shorthand->assign (shorthand, props, state, value);
}
static void
static GtkCssValue *
_gtk_css_shorthand_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssShorthandProperty *shorthand = GTK_CSS_SHORTHAND_PROPERTY (property);
shorthand->query (shorthand, value, query_func, query_data);
return shorthand->query (shorthand, query_func, query_data);
}
static void

54
gtk/gtkcssshorthandpropertyimpl.c
View File

@ -31,6 +31,7 @@
#include "gtkstylepropertiesprivate.h"
#include "gtksymboliccolorprivate.h"
#include "gtktypebuiltins.h"
#include "gtkcssvalueprivate.h"
/* this is in case round() is not provided by the compiler,
* such as in the case of C89 compilers, like MSVC
@ -608,34 +609,33 @@ unpack_border (GtkCssShorthandProperty *shorthand,
g_value_unset (&v);
}
static void
static GtkCssValue *
pack_border (GtkCssShorthandProperty *shorthand,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssStyleProperty *prop;
GtkBorder border;
const GValue *v;
GtkCssValue *v;
prop = _gtk_css_shorthand_property_get_subproperty (shorthand, 0);
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
border.top = g_value_get_int (v);
border.top = _gtk_css_value_get_int (v);
prop = _gtk_css_shorthand_property_get_subproperty (shorthand, 1);
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
border.right = g_value_get_int (v);
border.right = _gtk_css_value_get_int (v);
prop = _gtk_css_shorthand_property_get_subproperty (shorthand, 2);
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
border.bottom = g_value_get_int (v);
border.bottom = _gtk_css_value_get_int (v);
prop = _gtk_css_shorthand_property_get_subproperty (shorthand, 3);
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
border.left = g_value_get_int (v);
border.left = _gtk_css_value_get_int (v);
g_value_set_boxed (value, &border);
return _gtk_css_value_new_from_border (&border);
}
static void
@ -659,24 +659,26 @@ unpack_border_radius (GtkCssShorthandProperty *shorthand,
g_value_unset (&v);
}
static void
static GtkCssValue *
pack_border_radius (GtkCssShorthandProperty *shorthand,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssBorderCornerRadius *top_left;
GtkCssStyleProperty *prop;
const GValue *v;
GtkCssValue *v;
int value = 0;
prop = GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("border-top-left-radius"));
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
{
top_left = g_value_get_boxed (v);
top_left = _gtk_css_value_get_border_corner_radius (v);
if (top_left)
g_value_set_int (value, top_left->horizontal.value);
value = top_left->horizontal.value;
}
return _gtk_css_value_new_from_int (value);
}
static void
@ -759,21 +761,20 @@ unpack_font_description (GtkCssShorthandProperty *shorthand,
}
}
static void
static GtkCssValue *
pack_font_description (GtkCssShorthandProperty *shorthand,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
PangoFontDescription *description;
const GValue *v;
GtkCssValue *v;
description = pango_font_description_new ();
v = (* query_func) (_gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("font-family"))), query_data);
if (v)
{
const char **families = g_value_get_boxed (v);
const char **families = _gtk_css_value_get_strv (v);
/* xxx: Can we set all the families here somehow? */
if (families)
pango_font_description_set_family (description, families[0]);
@ -781,21 +782,21 @@ pack_font_description (GtkCssShorthandProperty *shorthand,
v = (* query_func) (_gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("font-size"))), query_data);
if (v)
pango_font_description_set_size (description, round (g_value_get_double (v) * PANGO_SCALE));
pango_font_description_set_size (description, round (_gtk_css_value_get_double (v) * PANGO_SCALE));
v = (* query_func) (_gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("font-style"))), query_data);
if (v)
pango_font_description_set_style (description, g_value_get_enum (v));
pango_font_description_set_style (description, _gtk_css_value_get_pango_style (v));
v = (* query_func) (_gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("font-variant"))), query_data);
if (v)
pango_font_description_set_variant (description, g_value_get_enum (v));
pango_font_description_set_variant (description, _gtk_css_value_get_pango_variant (v));
v = (* query_func) (_gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (_gtk_style_property_lookup ("font-weight"))), query_data);
if (v)
pango_font_description_set_weight (description, g_value_get_enum (v));
pango_font_description_set_weight (description, _gtk_css_value_get_pango_weight (v));
g_value_take_boxed (value, description);
return _gtk_css_value_new_take_font_description (description);
}
static void
@ -816,14 +817,13 @@ unpack_to_everything (GtkCssShorthandProperty *shorthand,
}
}
static void
static GtkCssValue *
pack_first_element (GtkCssShorthandProperty *shorthand,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkCssStyleProperty *prop;
const GValue *v;
GtkCssValue *v;
guint i;
/* NB: This is a fallback for properties that originally were
@ -837,10 +837,10 @@ pack_first_element (GtkCssShorthandProperty *shorthand,
v = (* query_func) (_gtk_css_style_property_get_id (prop), query_data);
if (v)
{
g_value_copy (v, value);
return;
return _gtk_css_value_ref (v);
}
}
return NULL;
}
static void

3
gtk/gtkcssshorthandpropertyprivate.h
View File

@ -46,8 +46,7 @@ typedef void (* GtkCssShorthandPropertyAssignFunc) (GtkCssS
GtkStyleProperties *props,
GtkStateFlags state,
const GValue *value);
typedef void (* GtkCssShorthandPropertyQueryFunc) (GtkCssShorthandProperty *shorthand,
GValue *value,
typedef GtkCssValue * (* GtkCssShorthandPropertyQueryFunc) (GtkCssShorthandProperty *shorthand,
GtkStyleQueryFunc query_func,
gpointer query_data);

94
gtk/gtkcssstylefuncs.c
View File

@ -54,9 +54,8 @@ typedef gboolean (* GtkStyleParseFunc) (GtkCssParser
GValue *value);
typedef void (* GtkStylePrintFunc) (const GValue *value,
GString *string);
typedef void (* GtkStyleComputeFunc) (GValue *computed,
GtkStyleContext *context,
const GValue *specified);
typedef GtkCssValue * (* GtkStyleComputeFunc) (GtkStyleContext *context,
GtkCssValue *specified);
static void
register_conversion_function (GType type,
@ -212,31 +211,31 @@ rgba_value_print (const GValue *value,
}
}
static void
rgba_value_compute (GValue *computed,
GtkStyleContext *context,
const GValue *specified)
static GtkCssValue *
rgba_value_compute (GtkStyleContext *context,
GtkCssValue *specified)
{
GdkRGBA rgba, white = { 1, 1, 1, 1 };
if (G_VALUE_HOLDS (specified, GTK_TYPE_CSS_SPECIAL_VALUE))
if (_gtk_css_value_holds (specified, GTK_TYPE_CSS_SPECIAL_VALUE))
{
return _gtk_css_value_new_from_rgba (NULL);
}
else if (G_VALUE_HOLDS (specified, GTK_TYPE_SYMBOLIC_COLOR))
else if (_gtk_css_value_holds (specified, GTK_TYPE_SYMBOLIC_COLOR))
{
GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
GtkSymbolicColor *symbolic = _gtk_css_value_get_symbolic_color (specified);
if (symbolic == _gtk_symbolic_color_get_current_color ())
g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
return _gtk_css_value_ref (_gtk_style_context_peek_property (context, "color"));
else if (_gtk_style_context_resolve_color (context,
symbolic,
&rgba))
g_value_set_boxed (computed, &rgba);
return _gtk_css_value_new_from_rgba (&rgba);
else
g_value_set_boxed (computed, &white);
return _gtk_css_value_new_from_rgba (&white);
}
else
g_value_copy (specified, computed);
return _gtk_css_value_ref (specified);
}
static gboolean
@ -287,18 +286,17 @@ color_value_print (const GValue *value,
}
}
static void
color_value_compute (GValue *computed,
GtkStyleContext *context,
const GValue *specified)
static GtkCssValue *
color_value_compute (GtkStyleContext *context,
GtkCssValue *specified)
{
GdkRGBA rgba;
GdkColor color = { 0, 65535, 65535, 65535 };
if (G_VALUE_HOLDS (specified, GTK_TYPE_SYMBOLIC_COLOR))
if (_gtk_css_value_holds (specified, GTK_TYPE_SYMBOLIC_COLOR))
{
if (_gtk_style_context_resolve_color (context,
g_value_get_boxed (specified),
_gtk_css_value_get_symbolic_color (specified),
&rgba))
{
color.red = rgba.red * 65535. + 0.5;
@ -306,10 +304,10 @@ color_value_compute (GValue *computed,
color.blue = rgba.blue * 65535. + 0.5;
}
g_value_set_boxed (computed, &color);
return _gtk_css_value_new_from_color (&color);
}
else
g_value_copy (specified, computed);
return _gtk_css_value_ref (specified);
}
static gboolean
@ -877,21 +875,20 @@ pattern_value_print (const GValue *value,
}
}
static void
pattern_value_compute (GValue *computed,
GtkStyleContext *context,
const GValue *specified)
static GtkCssValue *
pattern_value_compute (GtkStyleContext *context,
GtkCssValue *specified)
{
if (G_VALUE_HOLDS (specified, GTK_TYPE_GRADIENT))
if (_gtk_css_value_holds (specified, GTK_TYPE_GRADIENT))
{
cairo_pattern_t *gradient;
gradient = gtk_gradient_resolve_for_context (g_value_get_boxed (specified), context);
gradient = gtk_gradient_resolve_for_context (_gtk_css_value_get_gradient (specified), context);
g_value_take_boxed (computed, gradient);
return _gtk_css_value_new_take_pattern (gradient);
}
else
g_value_copy (specified, computed);
return _gtk_css_value_ref (specified);
}
static gboolean
@ -996,18 +993,17 @@ shadow_value_print (const GValue *value,
_gtk_shadow_print (shadow, string);
}
static void
shadow_value_compute (GValue *computed,
GtkStyleContext *context,
const GValue *specified)
static GtkCssValue *
shadow_value_compute (GtkStyleContext *context,
GtkCssValue *specified)
{
GtkShadow *shadow;
shadow = g_value_get_boxed (specified);
shadow = _gtk_css_value_get_shadow (specified);
if (shadow)
shadow = _gtk_shadow_resolve (shadow, context);
g_value_take_boxed (computed, shadow);
return _gtk_css_value_new_take_shadow (shadow);
}
static gboolean
@ -1337,28 +1333,26 @@ _gtk_css_style_print_value (const GValue *value,
* @specified must be a result of a call to
* _gtk_css_style_parse_value() with the same type as @computed.
**/
void
_gtk_css_style_compute_value (GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *
_gtk_css_style_compute_value (GtkStyleContext *context,
GType target_type,
GtkCssValue *specified)
{
GtkStyleComputeFunc func;
g_return_if_fail (G_IS_VALUE (computed));
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (G_IS_VALUE (specified));
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
gtk_css_style_funcs_init ();
func = g_hash_table_lookup (compute_funcs,
GSIZE_TO_POINTER (G_VALUE_TYPE (computed)));
GSIZE_TO_POINTER (target_type));
if (func == NULL)
func = g_hash_table_lookup (compute_funcs,
GSIZE_TO_POINTER (g_type_fundamental (G_VALUE_TYPE (computed))));
GSIZE_TO_POINTER (g_type_fundamental (target_type)));
if (func)
func (computed, context, specified);
return func (context, specified);
else
g_value_copy (specified, computed);
return _gtk_css_value_ref (specified);
}

7
gtk/gtkcssstylefuncsprivate.h
View File

@ -20,6 +20,7 @@
#include "gtkcssparserprivate.h"
#include "gtkstylecontext.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
@ -28,9 +29,9 @@ gboolean _gtk_css_style_parse_value (GValue
GFile *base);
void _gtk_css_style_print_value (const GValue *value,
GString *string);
void _gtk_css_style_compute_value (GValue *computed,
GtkStyleContext *context,
const GValue *specified);
GtkCssValue * _gtk_css_style_compute_value (GtkStyleContext *context,
GType target_type,
GtkCssValue *specified);
G_END_DECLS

90
gtk/gtkcssstyleproperty.c
View File

@ -67,7 +67,6 @@ gtk_css_style_property_set_property (GObject *object,
GParamSpec *pspec)
{
GtkCssStyleProperty *property = GTK_CSS_STYLE_PROPERTY (object);
const GValue *initial;
switch (prop_id)
{
@ -75,10 +74,8 @@ gtk_css_style_property_set_property (GObject *object,
property->inherit = g_value_get_boolean (value);
break;
case PROP_INITIAL:
initial = g_value_get_boxed (value);
g_assert (initial);
g_value_init (&property->initial_value, G_VALUE_TYPE (initial));
g_value_copy (initial, &property->initial_value);
property->initial_value = g_value_dup_boxed (value);
g_assert (property->initial_value != NULL);
break;
case PROP_COMPUTED_TYPE:
property->computed_type = g_value_get_gtype (value);
@ -113,7 +110,7 @@ gtk_css_style_property_get_property (GObject *object,
g_value_set_boolean (value, property->inherit);
break;
case PROP_INITIAL:
g_value_set_boxed (value, &property->initial_value);
g_value_set_boxed (value, property->initial_value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -127,35 +124,36 @@ _gtk_css_style_property_assign (GtkStyleProperty *property,
GtkStateFlags state,
const GValue *value)
{
GtkCssValue *css_value = _gtk_css_value_new_from_gvalue (value);
_gtk_style_properties_set_property_by_property (props,
GTK_CSS_STYLE_PROPERTY (property),
state,
value);
css_value);
_gtk_css_value_unref (css_value);
}
static void
static GtkCssValue *
_gtk_css_style_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
const GValue *val;
GtkCssValue *css_value;
val = (* query_func) (GTK_CSS_STYLE_PROPERTY (property)->id, query_data);
if (val)
css_value = (* query_func) (GTK_CSS_STYLE_PROPERTY (property)->id, query_data);
if (css_value)
{
/* Somebody make this a vfunc */
if (G_VALUE_TYPE (val) == GTK_TYPE_CSS_IMAGE)
if (_gtk_css_value_holds (css_value, GTK_TYPE_CSS_IMAGE))
{
GtkCssImage *image = g_value_get_object (val);
GtkCssImage *image = _gtk_css_value_get_image (css_value);
cairo_pattern_t *pattern;
cairo_surface_t *surface;
cairo_matrix_t matrix;
if (image == NULL)
g_value_set_boxed (value, NULL);
return _gtk_css_value_new_from_pattern (NULL);
else if (GTK_IS_CSS_IMAGE_GRADIENT (image))
g_value_set_boxed (value, GTK_CSS_IMAGE_GRADIENT (image)->pattern);
return _gtk_css_value_new_from_pattern (GTK_CSS_IMAGE_GRADIENT (image)->pattern);
else
{
double width, height;
@ -167,18 +165,19 @@ _gtk_css_style_property_query (GtkStyleProperty *property,
cairo_matrix_init_scale (&matrix, width, height);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_surface_destroy (surface);
g_value_take_boxed (value, pattern);
return _gtk_css_value_new_take_pattern (pattern);
}
}
else if (G_VALUE_TYPE (val) == GTK_TYPE_CSS_NUMBER)
else if (_gtk_css_value_holds (css_value, GTK_TYPE_CSS_NUMBER))
{
g_value_set_int (value, round (_gtk_css_number_get (g_value_get_boxed (val), 100)));
int v = round (_gtk_css_number_get (_gtk_css_value_get_number (css_value), 100));
return _gtk_css_value_new_from_int (v);
}
else
g_value_copy (val, value);
return _gtk_css_value_ref (css_value);
}
else
g_value_copy (_gtk_css_style_property_get_initial_value (GTK_CSS_STYLE_PROPERTY (property)), value);
return _gtk_css_value_ref (_gtk_css_style_property_get_initial_value (GTK_CSS_STYLE_PROPERTY (property)));
}
static gboolean
@ -264,7 +263,7 @@ _gtk_css_style_property_class_init (GtkCssStylePropertyClass *klass)
g_param_spec_boxed ("initial-value",
P_("Initial value"),
P_("The initial specified value used for this property"),
G_TYPE_VALUE,
GTK_TYPE_CSS_VALUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
property_class->assign = _gtk_css_style_property_assign;
@ -291,13 +290,12 @@ gtk_css_style_property_real_print_value (GtkCssStyleProperty *property,
_gtk_css_style_print_value (value, string);
}
static void
static GtkCssValue *
gtk_css_style_property_real_compute_value (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
_gtk_css_style_compute_value (computed, context, specified);
return _gtk_css_style_compute_value (context, _gtk_css_style_property_get_computed_type (property), specified);
}
static void
@ -404,12 +402,12 @@ _gtk_css_style_property_get_id (GtkCssStyleProperty *property)
*
* Returns: a reference to the initial value. The value will never change.
**/
const GValue *
GtkCssValue *
_gtk_css_style_property_get_initial_value (GtkCssStyleProperty *property)
{
g_return_val_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property), NULL);
return &property->initial_value;
return property->initial_value;
}
/**
@ -448,7 +446,7 @@ _gtk_css_style_property_get_specified_type (GtkCssStyleProperty *property)
{
g_return_val_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property), G_TYPE_NONE);
return G_VALUE_TYPE (&property->initial_value);
return _gtk_css_value_get_content_type (property->initial_value);
}
gboolean
@ -458,7 +456,7 @@ _gtk_css_style_property_is_specified_type (GtkCssStyleProperty *property,
g_return_val_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property), FALSE);
/* If it's our specified type, of course it's valid */
if (type == G_VALUE_TYPE (&property->initial_value))
if (type == _gtk_css_value_get_content_type (property->initial_value))
return TRUE;
/* The special values 'inherit' and 'initial' are always valid */
@ -466,7 +464,7 @@ _gtk_css_style_property_is_specified_type (GtkCssStyleProperty *property,
return TRUE;
/* XXX: Someone needs to fix that legacy */
if (G_VALUE_TYPE (&property->initial_value) == CAIRO_GOBJECT_TYPE_PATTERN &&
if (_gtk_css_value_holds (property->initial_value, CAIRO_GOBJECT_TYPE_PATTERN) &&
type == GTK_TYPE_GRADIENT)
return TRUE;
@ -485,20 +483,15 @@ _gtk_css_style_property_is_specified_type (GtkCssStyleProperty *property,
* <ulink url="http://www.w3.org/TR/css3-cascade/#computed>
* the CSS documentation</ulink>.
**/
void
GtkCssValue *
_gtk_css_style_property_compute_value (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
g_return_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property));
g_return_if_fail (computed != NULL && !G_IS_VALUE (computed));
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (G_IS_VALUE (specified));
g_return_val_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property), NULL);
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
g_value_init (computed, _gtk_css_style_property_get_computed_type (property));
property->compute_value (property, computed, context, specified);
return property->compute_value (property, context, specified);
}
/**
@ -513,26 +506,31 @@ _gtk_css_style_property_compute_value (GtkCssStyleProperty *property,
**/
void
_gtk_css_style_property_print_value (GtkCssStyleProperty *property,
const GValue *value,
GtkCssValue *css_value,
GString *string)
{
g_return_if_fail (GTK_IS_CSS_STYLE_PROPERTY (property));
g_return_if_fail (value != NULL);
g_return_if_fail (css_value != NULL);
g_return_if_fail (string != NULL);
if (G_VALUE_HOLDS (value, GTK_TYPE_CSS_SPECIAL_VALUE))
if (_gtk_css_value_is_special (css_value))
{
GEnumClass *enum_class;
GEnumValue *enum_value;
enum_class = g_type_class_ref (GTK_TYPE_CSS_SPECIAL_VALUE);
enum_value = g_enum_get_value (enum_class, g_value_get_enum (value));
enum_value = g_enum_get_value (enum_class, _gtk_css_value_get_special_kind (css_value));
g_string_append (string, enum_value->value_nick);
g_type_class_unref (enum_class);
}
else
property->print_value (property, value, string);
{
GValue value = G_VALUE_INIT;
_gtk_css_value_init_gvalue (css_value, &value);
property->print_value (property, &value, string);
g_value_unset (&value);
}
}

130
gtk/gtkcssstylepropertyimpl.c
View File

@ -62,27 +62,30 @@ gtk_css_style_property_register (const char * name,
...)
{
GtkCssStyleProperty *node;
GValue initial_value = G_VALUE_INIT;
GValue initial_gvalue = G_VALUE_INIT;
GtkCssValue *initial_value;
char *error = NULL;
va_list args;
va_start (args, compute_value);
G_VALUE_COLLECT_INIT (&initial_value, specified_type,
G_VALUE_COLLECT_INIT (&initial_gvalue, specified_type,
args, 0, &error);
if (error)
{
g_error ("property `%s' initial value is broken: %s", name, error);
g_value_unset (&initial_value);
g_value_unset (&initial_gvalue);
return;
}
va_end (args);
initial_value = _gtk_css_value_new_take_gvalue (&initial_gvalue);
node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
"value-type", value_type,
"computed-type", computed_type,
"inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
"initial-value", &initial_value,
"initial-value", initial_value,
"name", name,
NULL);
@ -93,7 +96,7 @@ gtk_css_style_property_register (const char * name,
if (compute_value)
node->compute_value = compute_value;
g_value_unset (&initial_value);
_gtk_css_value_unref (initial_value);
}
/*** HELPERS ***/
@ -137,13 +140,12 @@ string_append_string (GString *str,
/*** IMPLEMENTATIONS ***/
static void
static GtkCssValue *
color_compute (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
GtkSymbolicColor *symbolic = _gtk_css_value_get_symbolic_color (specified);
GdkRGBA rgba;
if (symbolic == _gtk_symbolic_color_get_current_color ())
@ -157,29 +159,28 @@ color_compute (GtkCssStyleProperty *property,
GtkStyleContext *parent = gtk_style_context_get_parent (context);
if (parent)
g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
return _gtk_css_value_ref (_gtk_style_context_peek_property (parent, "color"));
else
_gtk_css_style_compute_value (computed,
context,
_gtk_css_style_property_get_initial_value (property));
return _gtk_css_style_compute_value (context,
GDK_TYPE_RGBA,
_gtk_css_style_property_get_initial_value (property));
}
else
{
g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
return _gtk_css_value_ref (_gtk_style_context_peek_property (context, "color"));
}
}
else if (_gtk_style_context_resolve_color (context,
symbolic,
&rgba))
{
g_value_set_boxed (computed, &rgba);
return _gtk_css_value_new_from_rgba (&rgba);
}
else
{
color_compute (property,
computed,
context,
_gtk_css_style_property_get_initial_value (property));
return color_compute (property,
context,
_gtk_css_style_property_get_initial_value (property));
}
}
@ -395,18 +396,17 @@ css_image_value_print (GtkCssStyleProperty *property,
g_string_append (string, "none");
}
static void
static GtkCssValue *
css_image_value_compute (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkCssImage *image = g_value_get_object (specified);
GtkCssImage *image = _gtk_css_value_get_image (specified);
if (image)
image = _gtk_css_image_compute (image, context);
g_value_take_object (computed, image);
return _gtk_css_value_new_take_image (image);
}
static gboolean
@ -427,18 +427,20 @@ parse_margin (GtkCssStyleProperty *property,
return TRUE;
}
static void
static GtkCssValue *
compute_margin (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkCssNumber number;
_gtk_css_number_compute (&number,
g_value_get_boxed (specified),
context);
g_value_set_boxed (computed, &number);
if (_gtk_css_number_compute (&number,
_gtk_css_value_get_number (specified),
context))
{
return _gtk_css_value_new_from_number (&number);
}
return _gtk_css_value_ref (specified);
}
static gboolean
@ -460,18 +462,18 @@ parse_padding (GtkCssStyleProperty *property,
return TRUE;
}
static void
static GtkCssValue *
compute_padding (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkCssNumber number;
_gtk_css_number_compute (&number,
g_value_get_boxed (specified),
context);
g_value_set_boxed (computed, &number);
if (_gtk_css_number_compute (&number,
_gtk_css_value_get_number (specified),
context))
return _gtk_css_value_new_from_number (&number);
return _gtk_css_value_ref (specified);
}
static gboolean
@ -493,33 +495,36 @@ parse_border_width (GtkCssStyleProperty *property,
return TRUE;
}
static void
static GtkCssValue *
compute_border_width (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkCssStyleProperty *style;
GtkBorderStyle border_style;
GtkCssNumber number;
int value = 0;
/* The -1 is magic that is only true because we register the style
* properties directly after the width properties.
*/
style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
border_style = _gtk_css_value_get_border_style (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
if (border_style == GTK_BORDER_STYLE_NONE ||
border_style == GTK_BORDER_STYLE_HIDDEN)
{
g_value_set_int (computed, 0);
return;
value = 0;
}
_gtk_css_number_compute (&number,
g_value_get_boxed (specified),
context);
g_value_set_int (computed, round (number.value));
else
{
_gtk_css_number_compute (&number,
_gtk_css_value_get_number (specified),
context);
value = round (number.value);
}
return _gtk_css_value_new_from_int (value);
}
static gboolean
@ -656,25 +661,26 @@ background_size_print (GtkCssStyleProperty *property,
}
}
static void
static GtkCssValue *
background_size_compute (GtkCssStyleProperty *property,
GValue *computed,
GtkStyleContext *context,
const GValue *specified)
GtkCssValue *specified)
{
GtkCssBackgroundSize *ssize = g_value_get_boxed (specified);
GtkCssBackgroundSize *ssize = _gtk_css_value_get_background_size (specified);
GtkCssBackgroundSize csize;
gboolean changed;
csize.cover = ssize->cover;
csize.contain = ssize->contain;
_gtk_css_number_compute (&csize.width,
&ssize->width,
context);
_gtk_css_number_compute (&csize.height,
&ssize->height,
context);
g_value_set_boxed (computed, &csize);
changed = _gtk_css_number_compute (&csize.width,
&ssize->width,
context);
changed |= _gtk_css_number_compute (&csize.height,
&ssize->height,
context);
if (changed)
return _gtk_css_value_new_from_background_size (&csize);
return _gtk_css_value_ref (specified);
}
/*** REGISTRATION ***/

16
gtk/gtkcssstylepropertyprivate.h
View File

@ -41,16 +41,15 @@ typedef gboolean (* GtkCssStylePropertyParseFunc) (GtkCssStyleProperty
typedef void (* GtkCssStylePropertyPrintFunc) (GtkCssStyleProperty *property,
const GValue *value,
GString *string);
typedef void (* GtkCssStylePropertyComputeFunc)(GtkCssStyleProperty *property,
GValue *computed,
typedef GtkCssValue * (* GtkCssStylePropertyComputeFunc)(GtkCssStyleProperty *property,
GtkStyleContext *context,
const GValue *specified);
GtkCssValue *specified);
struct _GtkCssStyleProperty
{
GtkStyleProperty parent;
GType computed_type;
GValue initial_value;
GtkCssValue *initial_value;
guint id;
guint inherit :1;
@ -75,20 +74,19 @@ GtkCssStyleProperty * _gtk_css_style_property_lookup_by_id (guint
gboolean _gtk_css_style_property_is_inherit (GtkCssStyleProperty *property);
guint _gtk_css_style_property_get_id (GtkCssStyleProperty *property);
const GValue * _gtk_css_style_property_get_initial_value
GtkCssValue * _gtk_css_style_property_get_initial_value
(GtkCssStyleProperty *property);
GType _gtk_css_style_property_get_computed_type (GtkCssStyleProperty *property);
GType _gtk_css_style_property_get_specified_type (GtkCssStyleProperty *property);
gboolean _gtk_css_style_property_is_specified_type (GtkCssStyleProperty *property,
GType type);
void _gtk_css_style_property_compute_value (GtkCssStyleProperty *property,
GValue *computed,
GtkCssValue * _gtk_css_style_property_compute_value (GtkCssStyleProperty *property,
GtkStyleContext *context,
const GValue *specified);
GtkCssValue *specified);
void _gtk_css_style_property_print_value (GtkCssStyleProperty *property,
const GValue *value,
GtkCssValue *value,
GString *string);

8
gtk/gtkcsstypes.c
View File

@ -62,7 +62,7 @@ _gtk_css_number_get (const GtkCssNumber *number,
return number->value;
}
void
gboolean
_gtk_css_number_compute (GtkCssNumber *dest,
const GtkCssNumber *src,
GtkStyleContext *context)
@ -100,12 +100,12 @@ _gtk_css_number_compute (GtkCssNumber *dest,
dest->unit = GTK_CSS_PX;
break;
case GTK_CSS_EM:
dest->value = src->value * g_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
dest->value = src->value * _gtk_css_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
dest->unit = GTK_CSS_PX;
break;
case GTK_CSS_EX:
/* for now we pretend ex is half of em */
dest->value = src->value * g_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
dest->value = src->value * _gtk_css_value_get_double (_gtk_style_context_peek_property (context, "font-size"));
dest->unit = GTK_CSS_PX;
break;
case GTK_CSS_RAD:
@ -121,6 +121,8 @@ _gtk_css_number_compute (GtkCssNumber *dest,
dest->unit = GTK_CSS_DEG;
break;
}
return !_gtk_css_number_equal (src, dest);
}
void

2
gtk/gtkcsstypesprivate.h
View File

@ -142,7 +142,7 @@ gboolean _gtk_css_number_equal (const GtkCssNum
const GtkCssNumber *two);
double _gtk_css_number_get (const GtkCssNumber *number,
double one_hundred_percent);
void _gtk_css_number_compute (GtkCssNumber *dest,
gboolean _gtk_css_number_compute (GtkCssNumber *dest,
const GtkCssNumber *src,
GtkStyleContext *context);
void _gtk_css_number_print (const GtkCssNumber *number,

21
gtk/gtkstylecontext.c
View File

@ -1072,7 +1072,7 @@ style_data_lookup (GtkStyleContext *context,
GtkStyleContextPrivate *priv;
StyleData *data;
gboolean state_mismatch;
const GValue *v;
GtkCssValue *v;
priv = context->priv;
state_mismatch = ((GtkStyleInfo *) priv->info_stack->data)->state_flags != state;
@ -1116,7 +1116,7 @@ style_data_lookup (GtkStyleContext *context,
v = _gtk_css_computed_values_get_value_by_name (priv->current_data->store, "engine");
if (v)
priv->theming_engine = g_value_dup_object (v);
priv->theming_engine = _gtk_css_value_dup_object (v);
else
priv->theming_engine = g_object_ref (gtk_theming_engine_load (NULL));
@ -1440,7 +1440,7 @@ gtk_style_context_get_section (GtkStyleContext *context,
return _gtk_css_computed_values_get_section (data->store, _gtk_css_style_property_get_id (GTK_CSS_STYLE_PROPERTY (prop)));
}
static const GValue *
static GtkCssValue *
gtk_style_context_query_func (guint id,
gpointer values)
{
@ -1470,6 +1470,7 @@ gtk_style_context_get_property (GtkStyleContext *context,
GtkStyleContextPrivate *priv;
GtkStyleProperty *prop;
StyleData *data;
GtkCssValue *v;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (property != NULL);
@ -1491,7 +1492,9 @@ gtk_style_context_get_property (GtkStyleContext *context,
}
data = style_data_lookup (context, state);
_gtk_style_property_query (prop, value, gtk_style_context_query_func, data->store);
v = _gtk_style_property_query (prop, gtk_style_context_query_func, data->store);
_gtk_css_value_init_gvalue (v, value);
_gtk_css_value_unref (v);
}
/**
@ -2362,7 +2365,7 @@ style_property_values_cmp (gconstpointer bsearch_node1,
return 0;
}
const GValue *
GtkCssValue *
_gtk_style_context_peek_property (GtkStyleContext *context,
const char *property_name)
{
@ -2376,10 +2379,10 @@ _gtk_style_context_get_number (GtkStyleContext *context,
const char *property_name,
double one_hundred_percent)
{
const GValue *value;
GtkCssValue *value;
value = _gtk_style_context_peek_property (context, property_name);
return _gtk_css_number_get (g_value_get_boxed (value), one_hundred_percent);
return _gtk_css_number_get (_gtk_css_value_get_number (value), one_hundred_percent);
}
const GValue *
@ -3023,7 +3026,7 @@ gtk_style_context_notify_state_change (GtkStyleContext *context,
GtkAnimationDescription *desc;
AnimationInfo *info;
GtkStateFlags flags;
const GValue *v;
GtkCssValue *v;
StyleData *data;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
@ -3068,7 +3071,7 @@ gtk_style_context_notify_state_change (GtkStyleContext *context,
v = _gtk_css_computed_values_get_value_by_name (data->store, "transition");
if (!v)
return;
desc = g_value_get_boxed (v);
desc = _gtk_css_value_get_boxed (v);
if (!desc)
return;

3
gtk/gtkstylecontextprivate.h
View File

@ -20,10 +20,11 @@
#include "gtkstylecontext.h"
#include "gtksymboliccolor.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
const GValue * _gtk_style_context_peek_property (GtkStyleContext *context,
GtkCssValue * _gtk_style_context_peek_property (GtkStyleContext *context,
const char *property_name);
double _gtk_style_context_get_number (GtkStyleContext *context,
const char *property_name,

92
gtk/gtkstyleproperties.c
View File

@ -65,7 +65,7 @@ typedef struct ValueData ValueData;
struct ValueData
{
GtkStateFlags state;
GValue value;
GtkCssValue *value;
};
struct PropertyData
@ -122,8 +122,8 @@ property_data_remove_values (PropertyData *data)
value_data = &g_array_index (data->values, ValueData, i);
if (G_IS_VALUE (&value_data->value))
g_value_unset (&value_data->value);
_gtk_css_value_unref (value_data->value);
value_data->value = NULL;
}
if (data->values->len > 0)
@ -188,11 +188,10 @@ property_data_find_position (PropertyData *data,
return found;
}
static GValue *
static ValueData *
property_data_get_value (PropertyData *data,
GtkStateFlags state)
{
ValueData *val_data;
guint pos;
if (!property_data_find_position (data, state, &pos))
@ -203,12 +202,10 @@ property_data_get_value (PropertyData *data,
g_array_insert_val (data->values, pos, new);
}
val_data = &g_array_index (data->values, ValueData, pos);
return &val_data->value;
return &g_array_index (data->values, ValueData, pos);
}
static GValue *
static GtkCssValue *
property_data_match_state (PropertyData *data,
GtkStateFlags state)
{
@ -221,7 +218,7 @@ property_data_match_state (PropertyData *data,
/* Exact match */
val_data = &g_array_index (data->values, ValueData, pos);
return &val_data->value;
return val_data->value;
}
if (pos >= data->values->len)
@ -248,7 +245,7 @@ property_data_match_state (PropertyData *data,
if (val_data->state == 0 ||
((val_data->state & state) != 0 &&
(val_data->state & ~state) == 0))
return &val_data->value;
return val_data->value;
}
return NULL;
@ -325,7 +322,7 @@ gtk_style_properties_provider_lookup (GtkStyleProviderPrivate *provider,
{
GtkCssStyleProperty *prop = key;
PropertyData *data = value;
const GValue *value;
GtkCssValue *value;
guint id;
id = _gtk_css_style_property_get_id (prop);
@ -431,13 +428,13 @@ void
_gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
GtkCssStyleProperty *style_prop,
GtkStateFlags state,
const GValue *value)
GtkCssValue *value)
{
GtkStylePropertiesPrivate *priv;
PropertyData *prop;
GValue *val;
ValueData *val;
g_return_if_fail (G_VALUE_TYPE (value) == _gtk_css_style_property_get_computed_type (style_prop));
g_return_if_fail (_gtk_css_value_holds (value, _gtk_css_style_property_get_computed_type (style_prop)));
priv = props->priv;
prop = g_hash_table_lookup (priv->properties, style_prop);
@ -450,17 +447,8 @@ _gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
val = property_data_get_value (prop, state);
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, G_VALUE_TYPE (value));
}
g_value_copy (value, val);
_gtk_css_value_unref (val->value);
val->value = _gtk_css_value_ref (value);
}
/**
@ -586,7 +574,7 @@ gtk_style_properties_set (GtkStyleProperties *props,
va_end (args);
}
const GValue *
GtkCssValue *
_gtk_style_properties_peek_property (GtkStyleProperties *props,
GtkCssStyleProperty *property,
GtkStateFlags state)
@ -610,7 +598,7 @@ typedef struct {
GtkStateFlags state;
} StyleQueryData;
static const GValue *
static GtkCssValue *
style_query_func (guint id,
gpointer data)
{
@ -643,6 +631,7 @@ gtk_style_properties_get_property (GtkStyleProperties *props,
{
StyleQueryData query = { props, state };
GtkStyleProperty *node;
GtkCssValue *v;
g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), FALSE);
g_return_val_if_fail (property != NULL, FALSE);
@ -660,10 +649,12 @@ gtk_style_properties_get_property (GtkStyleProperties *props,
return FALSE;
}
_gtk_style_property_query (node,
value,
style_query_func,
&query);
v = _gtk_style_property_query (node,
style_query_func,
&query);
_gtk_css_value_init_gvalue (v, value);
_gtk_css_value_unref (v);
return TRUE;
}
@ -800,8 +791,8 @@ gtk_style_properties_unset_property (GtkStyleProperties *props,
data = &g_array_index (prop->values, ValueData, pos);
if (G_IS_VALUE (&data->value))
g_value_unset (&data->value);
_gtk_css_value_unref (data->value);
data->value = NULL;
g_array_remove_index (prop->values, pos);
}
@ -893,12 +884,12 @@ gtk_style_properties_merge (GtkStyleProperties *props,
for (i = 0; i < prop_to_merge->values->len; i++)
{
ValueData *data;
GValue *value;
ValueData *value;
data = &g_array_index (prop_to_merge->values, ValueData, i);
if (replace && data->state == GTK_STATE_FLAG_NORMAL &&
G_VALUE_TYPE (&data->value) != PANGO_TYPE_FONT_DESCRIPTION)
_gtk_css_value_holds (data->value, PANGO_TYPE_FONT_DESCRIPTION))
{
/* Let normal state override all states
* previously set in the original set
@ -908,20 +899,20 @@ gtk_style_properties_merge (GtkStyleProperties *props,
value = property_data_get_value (prop, data->state);
if (G_VALUE_TYPE (&data->value) == PANGO_TYPE_FONT_DESCRIPTION &&
G_IS_VALUE (value))
if (_gtk_css_value_holds (data->value, PANGO_TYPE_FONT_DESCRIPTION) &&
value->value != NULL)
{
PangoFontDescription *font_desc;
PangoFontDescription *font_desc_to_merge;
/* Handle merging of font descriptions */
font_desc = g_value_get_boxed (value);
font_desc_to_merge = g_value_get_boxed (&data->value);
font_desc = _gtk_css_value_get_font_description (value->value);
font_desc_to_merge = _gtk_css_value_get_font_description (data->value);
pango_font_description_merge (font_desc, font_desc_to_merge, replace);
}
else if (G_VALUE_TYPE (&data->value) == G_TYPE_PTR_ARRAY &&
G_IS_VALUE (value))
else if (_gtk_css_value_holds (data->value, G_TYPE_PTR_ARRAY) &&
value->value != NULL)
{
GPtrArray *array, *array_to_merge;
gint i;
@ -929,23 +920,16 @@ gtk_style_properties_merge (GtkStyleProperties *props,
/* Append the array, mainly thought
* for the gtk-key-bindings property
*/
array = g_value_get_boxed (value);
array_to_merge = g_value_get_boxed (&data->value);
array = _gtk_css_value_get_boxed (value->value);
array_to_merge = _gtk_css_value_get_boxed (data->value);
for (i = 0; i < array_to_merge->len; i++)
g_ptr_array_add (array, g_ptr_array_index (array_to_merge, i));
}
else if (replace || !G_IS_VALUE (value))
else if (replace || value->value == NULL)
{
if (!G_IS_VALUE (value))
g_value_init (value, G_VALUE_TYPE (&data->value));
else if (G_VALUE_TYPE (value) != G_VALUE_TYPE (&data->value))
{
g_value_unset (value);
g_value_init (value, G_VALUE_TYPE (&data->value));
}
g_value_copy (&data->value, value);
_gtk_css_value_unref (value->value);
value->value = _gtk_css_value_ref (data->value);
}
}
}

4
gtk/gtkstylepropertiesprivate.h
View File

@ -25,13 +25,13 @@
G_BEGIN_DECLS
const GValue * _gtk_style_properties_peek_property (GtkStyleProperties *props,
GtkCssValue * _gtk_style_properties_peek_property (GtkStyleProperties *props,
GtkCssStyleProperty *property,
GtkStateFlags state);
void _gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
GtkCssStyleProperty *property,
GtkStateFlags state,
const GValue *value);
GtkCssValue *value);
G_END_DECLS

12
gtk/gtkstyleproperty.c
View File

@ -205,23 +205,19 @@ _gtk_style_property_assign (GtkStyleProperty *property,
* turn gtk_style_context_get() and similar functions to get the
* value to return to code using old APIs.
**/
void
GtkCssValue *
_gtk_style_property_query (GtkStyleProperty *property,
GValue *value,
GtkStyleQueryFunc query_func,
gpointer query_data)
{
GtkStylePropertyClass *klass;
g_return_if_fail (GTK_IS_STYLE_PROPERTY (property));
g_return_if_fail (value != NULL);
g_return_if_fail (query_func != NULL);
g_return_val_if_fail (GTK_IS_STYLE_PROPERTY (property), NULL);
g_return_val_if_fail (query_func != NULL, NULL);
klass = GTK_STYLE_PROPERTY_GET_CLASS (property);
g_value_init (value, property->value_type);
klass->query (property, value, query_func, query_data);
return klass->query (property, query_func, query_data);
}
void

11
gtk/gtkstylepropertyprivate.h
View File

@ -20,6 +20,7 @@
#include "gtkcssparserprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
@ -37,8 +38,8 @@ typedef enum {
GTK_STYLE_PROPERTY_INHERIT = (1 << 0)
} GtkStylePropertyFlags;
typedef const GValue * (* GtkStyleQueryFunc) (guint id,
gpointer data);
typedef GtkCssValue * (* GtkStyleQueryFunc) (guint id,
gpointer data);
struct _GtkStyleProperty
{
@ -56,8 +57,7 @@ struct _GtkStylePropertyClass
GtkStyleProperties *props,
GtkStateFlags state,
const GValue *value);
void (* query) (GtkStyleProperty *property,
GValue *value,
GtkCssValue * (* query) (GtkStyleProperty *property,
GtkStyleQueryFunc query_func,
gpointer query_data);
gboolean (* parse_value) (GtkStyleProperty * property,
@ -82,8 +82,7 @@ gboolean _gtk_style_property_parse_value (GtkStyleProperty *
GFile *base);
GType _gtk_style_property_get_value_type(GtkStyleProperty * property);
void _gtk_style_property_query (GtkStyleProperty * property,
GValue *value,
GtkCssValue * _gtk_style_property_query (GtkStyleProperty * property,
GtkStyleQueryFunc query_func,
gpointer query_data);
void _gtk_style_property_assign (GtkStyleProperty *property,

4
gtk/gtkthemingbackground.c
View File

@ -165,7 +165,7 @@ _gtk_theming_background_paint (GtkThemingBackground *bg,
double image_width, image_height;
double width, height;
size = g_value_get_boxed (_gtk_style_context_peek_property (bg->context, "background-size"));
size = _gtk_css_value_get_background_size (_gtk_style_context_peek_property (bg->context, "background-size"));
gtk_style_context_get (bg->context, bg->flags,
"background-repeat", &hrepeat,
NULL);
@ -338,7 +338,7 @@ _gtk_theming_background_init_context (GtkThemingBackground *bg)
_gtk_theming_background_apply_clip (bg);
_gtk_theming_background_apply_origin (bg);
bg->image = g_value_get_object (_gtk_style_context_peek_property (bg->context, "background-image"));
bg->image = _gtk_css_value_get_image (_gtk_style_context_peek_property (bg->context, "background-image"));
}
void

10
gtk/gtkthemingengine.c
View File

@ -338,7 +338,7 @@ _gtk_theming_engine_get_context (GtkThemingEngine *engine)
return engine->priv->context;
}
const GValue *
GtkCssValue *
_gtk_theming_engine_peek_property (GtkThemingEngine *engine,
const char *property_name)
{
@ -1820,17 +1820,17 @@ render_frame_internal (GtkThemingEngine *engine,
render_border (cr, &border_box, &border, hidden_side, colors, border_style);
}
border_style[0] = g_value_get_enum (_gtk_theming_engine_peek_property (engine, "outline-style"));
border_style[0] = _gtk_css_value_get_border_style (_gtk_theming_engine_peek_property (engine, "outline-style"));
if (border_style[0] != GTK_BORDER_STYLE_NONE)
{
int offset;
border_style[1] = border_style[2] = border_style[3] = border_style[0];
border.top = g_value_get_int (_gtk_theming_engine_peek_property (engine, "outline-width"));
border.top = _gtk_css_value_get_int (_gtk_theming_engine_peek_property (engine, "outline-width"));
border.left = border.right = border.bottom = border.top;
colors[0] = *(GdkRGBA *) g_value_get_boxed (_gtk_theming_engine_peek_property (engine, "outline-color"));
colors[0] = *_gtk_css_value_get_rgba (_gtk_theming_engine_peek_property (engine, "outline-color"));
colors[3] = colors[2] = colors[1] = colors[0];
offset = g_value_get_int (_gtk_theming_engine_peek_property (engine, "outline-offset"));
offset = _gtk_css_value_get_int (_gtk_theming_engine_peek_property (engine, "outline-offset"));
/* reinit box here - outlines don't have a border radius */
_gtk_rounded_box_init_rect (&border_box, x, y, width, height);

3
gtk/gtkthemingengineprivate.h
View File

@ -20,13 +20,14 @@
#include <gdk/gdk.h>
#include "gtk/gtkthemingengine.h"
#include "gtk/gtkcssvalueprivate.h"
void _gtk_theming_engine_paint_spinner (cairo_t *cr,
gdouble radius,
gdouble progress,
GdkRGBA *color);
const GValue *_gtk_theming_engine_peek_property (GtkThemingEngine *engine,
GtkCssValue *_gtk_theming_engine_peek_property (GtkThemingEngine *engine,
const char *property_name);
double _gtk_theming_engine_get_number (GtkThemingEngine *engine,
const char *property_name,