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styleproperty: Make print_func take a GtkCssValue

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Also, constify GtkCssValue getters, so we can pass a const GtkCssValue
to the print_func.
This commit is contained in:
Benjamin Otte 2012-03-26 06:46:29 +02:00
parent b728cfd3e8
commit 58e4fdf911
5 changed files with 116 additions and 84 deletions
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9
gtk/gtkcssstyleproperty.c
View File

@ -284,10 +284,10 @@ gtk_css_style_property_real_parse_value (GtkCssStyleProperty *property,
static void
gtk_css_style_property_real_print_value (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
_gtk_css_style_print_value (value, string);
_gtk_css_value_print (value, string);
}
static GtkCssValue *
@ -540,10 +540,7 @@ _gtk_css_style_property_print_value (GtkCssStyleProperty *property,
}
else
{
GValue value = G_VALUE_INIT;
_gtk_css_value_init_gvalue (css_value, &value);
property->print_value (property, &value, string);
g_value_unset (&value);
property->print_value (property, css_value, string);
}
}

30
gtk/gtkcssstylepropertyimpl.c
View File

@ -235,10 +235,10 @@ font_family_parse (GtkCssStyleProperty *property,
static void
font_family_value_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
const char **names = g_value_get_boxed (value);
const char **names = _gtk_css_value_get_strv (value);
if (names == NULL || *names == NULL)
{
@ -298,13 +298,13 @@ bindings_value_parse (GtkCssStyleProperty *property,
static void
bindings_value_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GPtrArray *array;
guint i;
array = g_value_get_boxed (value);
array = _gtk_css_value_get_boxed (value);
for (i = 0; i < array->len; i++)
{
@ -348,12 +348,12 @@ border_corner_radius_value_parse (GtkCssStyleProperty *property,
static void
border_corner_radius_value_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GtkCssBorderCornerRadius *corner;
const GtkCssBorderCornerRadius *corner;
corner = g_value_get_boxed (value);
corner = _gtk_css_value_get_border_corner_radius (value);
_gtk_css_number_print (&corner->horizontal, string);
@ -387,10 +387,10 @@ css_image_value_parse (GtkCssStyleProperty *property,
static void
css_image_value_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GtkCssImage *image = g_value_get_object (value);
GtkCssImage *image = _gtk_css_value_get_image (value);
if (image)
_gtk_css_image_print (image, string);
@ -575,14 +575,14 @@ background_repeat_value_parse (GtkCssStyleProperty *property,
static void
background_repeat_value_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GEnumClass *enum_class;
GEnumValue *enum_value;
GtkCssBackgroundRepeat repeat;
repeat = g_value_get_enum (value);
repeat = _gtk_css_value_get_enum (value);
enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
enum_value = g_enum_get_value (enum_class, repeat);
@ -649,10 +649,10 @@ background_size_parse (GtkCssStyleProperty *property,
static void
background_size_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GtkCssBackgroundSize *size = g_value_get_boxed (value);
const GtkCssBackgroundSize *size = _gtk_css_value_get_background_size (value);
if (size->cover)
g_string_append (string, "cover");
@ -792,10 +792,10 @@ background_position_parse (GtkCssStyleProperty *property,
static void
background_position_print (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string)
{
GtkCssBackgroundPosition *pos = g_value_get_boxed (value);
const GtkCssBackgroundPosition *pos = _gtk_css_value_get_background_position (value);
static const GtkCssNumber center = GTK_CSS_NUMBER_INIT (50, GTK_CSS_PERCENT);
static const struct {
const char *x_name;

2
gtk/gtkcssstylepropertyprivate.h
View File

@ -39,7 +39,7 @@ typedef gboolean (* GtkCssStylePropertyParseFunc) (GtkCssStyleProperty
GtkCssParser *parser,
GFile *base);
typedef void (* GtkCssStylePropertyPrintFunc) (GtkCssStyleProperty *property,
const GValue *value,
const GtkCssValue *value,
GString *string);
typedef GtkCssValue * (* GtkCssStylePropertyComputeFunc)(GtkCssStyleProperty *property,
GtkStyleContext *context,

95
gtk/gtkcssvalue.c
View File

@ -18,6 +18,7 @@
#include "config.h"
#include "gtkcssvalueprivate.h"
#include "gtkcssstylefuncsprivate.h"
#include "gtktypebuiltins.h"
#include "gtkgradient.h"
#include <cairo-gobject.h>
@ -25,7 +26,6 @@
#include "fallback-c89.c"
typedef struct _GtkCssValue GtkCssValue;
struct _GtkCssValue
{
GTK_CSS_VALUE_BASE
@ -79,8 +79,20 @@ gtk_css_value_default_free (GtkCssValue *value)
g_slice_free (GtkCssValue, value);
}
static void
gtk_css_value_default_print (const GtkCssValue *value,
GString *string)
{
GValue g_value = G_VALUE_INIT;
_gtk_css_value_init_gvalue (value, &g_value);
_gtk_css_style_print_value (&g_value, string);
g_value_unset (&g_value);
}
static const GtkCssValueClass GTK_CSS_VALUE_DEFAULT = {
gtk_css_value_default_free
gtk_css_value_default_free,
gtk_css_value_default_print
};
G_DEFINE_BOXED_TYPE (GtkCssValue, _gtk_css_value, _gtk_css_value_ref, _gtk_css_value_unref)
@ -447,21 +459,31 @@ _gtk_css_value_unref (GtkCssValue *value)
value->class->free (value);
}
void
_gtk_css_value_print (const GtkCssValue *value,
GString *string)
{
g_return_if_fail (value != NULL);
g_return_if_fail (string != NULL);
value->class->print (value, string);
}
GType
_gtk_css_value_get_content_type (GtkCssValue *value)
_gtk_css_value_get_content_type (const GtkCssValue *value)
{
return value->type;
}
gboolean
_gtk_css_value_holds (GtkCssValue *value, GType type)
_gtk_css_value_holds (const GtkCssValue *value, GType type)
{
return g_type_is_a (value->type, type);
}
static void
fill_gvalue (GtkCssValue *value,
GValue *g_value)
fill_gvalue (const GtkCssValue *value,
GValue *g_value)
{
GType type;
@ -492,8 +514,8 @@ fill_gvalue (GtkCssValue *value,
}
void
_gtk_css_value_init_gvalue (GtkCssValue *value,
GValue *g_value)
_gtk_css_value_init_gvalue (const GtkCssValue *value,
GValue *g_value)
{
if (value != NULL)
{
@ -503,55 +525,62 @@ _gtk_css_value_init_gvalue (GtkCssValue *value,
}
gboolean
_gtk_css_value_is_special (GtkCssValue *value)
_gtk_css_value_is_special (const GtkCssValue *value)
{
return _gtk_css_value_holds (value, GTK_TYPE_CSS_SPECIAL_VALUE);
}
GtkCssSpecialValue
_gtk_css_value_get_special_kind (GtkCssValue *value)
_gtk_css_value_get_special_kind (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_SPECIAL_VALUE), 0);
return value->u.gint;
}
const GtkCssNumber *
_gtk_css_value_get_number (GtkCssValue *value)
_gtk_css_value_get_number (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_NUMBER), NULL);
return value->u.ptr;
}
GtkSymbolicColor *
_gtk_css_value_get_symbolic_color (GtkCssValue *value)
_gtk_css_value_get_symbolic_color (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_SYMBOLIC_COLOR), NULL);
return value->u.ptr;
}
int
_gtk_css_value_get_int (GtkCssValue *value)
_gtk_css_value_get_int (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_INT), 0);
return value->u.gint;
}
int
_gtk_css_value_get_enum (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_ENUM), 0);
return value->u.gint;
}
double
_gtk_css_value_get_double (GtkCssValue *value)
_gtk_css_value_get_double (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_DOUBLE), 0);
return value->u.dbl;
}
const char *
_gtk_css_value_get_string (GtkCssValue *value)
_gtk_css_value_get_string (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_STRING), 0);
return value->u.ptr;
}
gpointer
_gtk_css_value_dup_object (GtkCssValue *value)
_gtk_css_value_dup_object (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_OBJECT), NULL);
if (value->u.ptr)
@ -560,119 +589,119 @@ _gtk_css_value_dup_object (GtkCssValue *value)
}
gpointer
_gtk_css_value_get_object (GtkCssValue *value)
_gtk_css_value_get_object (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_OBJECT), NULL);
return value->u.ptr;
}
gpointer
_gtk_css_value_get_boxed (GtkCssValue *value)
_gtk_css_value_get_boxed (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_BOXED), NULL);
return value->u.ptr;
}
const char **
_gtk_css_value_get_strv (GtkCssValue *value)
_gtk_css_value_get_strv (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, G_TYPE_STRV), NULL);
return value->u.ptr;
}
GtkCssImage *
_gtk_css_value_get_image (GtkCssValue *value)
_gtk_css_value_get_image (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_IMAGE), NULL);
return value->u.ptr;
}
GtkBorderStyle
_gtk_css_value_get_border_style (GtkCssValue *value)
_gtk_css_value_get_border_style (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_BORDER_STYLE), 0);
return value->u.gint;
}
const GtkCssBackgroundSize *
_gtk_css_value_get_background_size (GtkCssValue *value)
_gtk_css_value_get_background_size (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_BACKGROUND_SIZE), NULL);
return value->u.ptr;
}
const GtkCssBackgroundPosition *
_gtk_css_value_get_background_position (GtkCssValue *value)
_gtk_css_value_get_background_position (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_BACKGROUND_POSITION), NULL);
return value->u.ptr;
}
const GtkCssBorderImageRepeat *
_gtk_css_value_get_border_image_repeat (GtkCssValue *value)
_gtk_css_value_get_border_image_repeat (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_BORDER_IMAGE_REPEAT), NULL);
return value->u.ptr;
}
const GtkCssBorderCornerRadius *
_gtk_css_value_get_border_corner_radius (GtkCssValue *value)
_gtk_css_value_get_border_corner_radius (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS), NULL);
return value->u.ptr;
}
PangoFontDescription *
_gtk_css_value_get_font_description (GtkCssValue *value)
_gtk_css_value_get_font_description (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, PANGO_TYPE_FONT_DESCRIPTION), 0);
return value->u.ptr;
}
PangoStyle
_gtk_css_value_get_pango_style (GtkCssValue *value)
_gtk_css_value_get_pango_style (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, PANGO_TYPE_STYLE), 0);
return value->u.gint;
}
PangoVariant
_gtk_css_value_get_pango_variant (GtkCssValue *value)
_gtk_css_value_get_pango_variant (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, PANGO_TYPE_VARIANT), 0);
return value->u.gint;
}
PangoWeight
_gtk_css_value_get_pango_weight (GtkCssValue *value)
_gtk_css_value_get_pango_weight (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, PANGO_TYPE_WEIGHT), 0);
return value->u.gint;
}
const GdkRGBA *
_gtk_css_value_get_rgba (GtkCssValue *value)
_gtk_css_value_get_rgba (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GDK_TYPE_RGBA), NULL);
return value->u.ptr;
}
cairo_pattern_t *
_gtk_css_value_get_pattern (GtkCssValue *value)
_gtk_css_value_get_pattern (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, CAIRO_GOBJECT_TYPE_PATTERN), NULL);
return value->u.ptr;
}
GtkGradient *
_gtk_css_value_get_gradient (GtkCssValue *value)
_gtk_css_value_get_gradient (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_GRADIENT), NULL);
return value->u.ptr;
}
GtkShadow *
_gtk_css_value_get_shadow (GtkCssValue *value)
_gtk_css_value_get_shadow (const GtkCssValue *value)
{
g_return_val_if_fail (_gtk_css_value_holds (value, GTK_TYPE_SHADOW), NULL);
return value->u.ptr;

64
gtk/gtkcssvalueprivate.h
View File

@ -38,7 +38,6 @@ G_BEGIN_DECLS
/* A GtkCssValue is a refcounted immutable value type */
typedef struct _GtkCssValue GtkCssValue;
typedef struct _GtkCssValueBase GtkCssValueBase;
typedef struct _GtkCssValueClass GtkCssValueClass;
/* using define instead of struct here so compilers get the packing right */
@ -48,6 +47,9 @@ typedef struct _GtkCssValueClass GtkCssValueClass;
struct _GtkCssValueClass {
void (* free) (GtkCssValue *value);
void (* print) (const GtkCssValue *value,
GString *string);
};
GType _gtk_css_value_get_type (void) G_GNUC_CONST;
@ -59,8 +61,11 @@ GtkCssValue *_gtk_css_value_alloc (const GtkCssValueClass
GtkCssValue *_gtk_css_value_ref (GtkCssValue *value);
void _gtk_css_value_unref (GtkCssValue *value);
GType _gtk_css_value_get_content_type (GtkCssValue *value);
gboolean _gtk_css_value_holds (GtkCssValue *value,
void _gtk_css_value_print (const GtkCssValue *value,
GString *string);
GType _gtk_css_value_get_content_type (const GtkCssValue *value);
gboolean _gtk_css_value_holds (const GtkCssValue *value,
GType type);
GtkCssValue *_gtk_css_value_new_from_gvalue (const GValue *g_value);
GtkCssValue *_gtk_css_value_new_take_gvalue (GValue *g_value);
@ -78,34 +83,35 @@ GtkCssValue *_gtk_css_value_new_take_image (GtkCssImage
GtkCssValue *_gtk_css_value_new_from_number (const GtkCssNumber *v);
GtkCssValue *_gtk_css_value_new_from_background_size (const GtkCssBackgroundSize *v);
GtkCssValue *_gtk_css_value_new_from_background_position (const GtkCssBackgroundPosition *v);
void _gtk_css_value_init_gvalue (GtkCssValue *value,
void _gtk_css_value_init_gvalue (const GtkCssValue *value,
GValue *g_value);
gboolean _gtk_css_value_is_special (GtkCssValue *value);
GtkCssSpecialValue _gtk_css_value_get_special_kind (GtkCssValue *value);
int _gtk_css_value_get_int (GtkCssValue *value);
double _gtk_css_value_get_double (GtkCssValue *value);
const char * _gtk_css_value_get_string (GtkCssValue *value);
gpointer _gtk_css_value_dup_object (GtkCssValue *value);
gpointer _gtk_css_value_get_object (GtkCssValue *value);
gpointer _gtk_css_value_get_boxed (GtkCssValue *value);
const char ** _gtk_css_value_get_strv (GtkCssValue *value);
const GtkCssNumber *_gtk_css_value_get_number (GtkCssValue *value);
GtkSymbolicColor *_gtk_css_value_get_symbolic_color (GtkCssValue *value);
GtkCssImage *_gtk_css_value_get_image (GtkCssValue *value);
GtkBorderStyle _gtk_css_value_get_border_style (GtkCssValue *value);
const GtkCssBackgroundSize *_gtk_css_value_get_background_size (GtkCssValue *value);
const GtkCssBackgroundPosition *_gtk_css_value_get_background_position (GtkCssValue *value);
const GtkCssBorderCornerRadius *_gtk_css_value_get_border_corner_radius (GtkCssValue *value);
const GtkCssBorderImageRepeat *_gtk_css_value_get_border_image_repeat (GtkCssValue *value);
PangoFontDescription * _gtk_css_value_get_font_description (GtkCssValue *value);
PangoStyle _gtk_css_value_get_pango_style (GtkCssValue *value);
PangoVariant _gtk_css_value_get_pango_variant (GtkCssValue *value);
PangoWeight _gtk_css_value_get_pango_weight (GtkCssValue *value);
const GdkRGBA *_gtk_css_value_get_rgba (GtkCssValue *value);
cairo_pattern_t *_gtk_css_value_get_pattern (GtkCssValue *value);
GtkGradient *_gtk_css_value_get_gradient (GtkCssValue *value);
GtkShadow *_gtk_css_value_get_shadow (GtkCssValue *value);
gboolean _gtk_css_value_is_special (const GtkCssValue *value);
GtkCssSpecialValue _gtk_css_value_get_special_kind (const GtkCssValue *value);
int _gtk_css_value_get_int (const GtkCssValue *value);
int _gtk_css_value_get_enum (const GtkCssValue *value);
double _gtk_css_value_get_double (const GtkCssValue *value);
const char * _gtk_css_value_get_string (const GtkCssValue *value);
gpointer _gtk_css_value_dup_object (const GtkCssValue *value);
gpointer _gtk_css_value_get_object (const GtkCssValue *value);
gpointer _gtk_css_value_get_boxed (const GtkCssValue *value);
const char ** _gtk_css_value_get_strv (const GtkCssValue *value);
const GtkCssNumber *_gtk_css_value_get_number (const GtkCssValue *value);
GtkSymbolicColor *_gtk_css_value_get_symbolic_color (const GtkCssValue *value);
GtkCssImage *_gtk_css_value_get_image (const GtkCssValue *value);
GtkBorderStyle _gtk_css_value_get_border_style (const GtkCssValue *value);
const GtkCssBackgroundSize *_gtk_css_value_get_background_size (const GtkCssValue *value);
const GtkCssBackgroundPosition *_gtk_css_value_get_background_position (const GtkCssValue *value);
const GtkCssBorderCornerRadius *_gtk_css_value_get_border_corner_radius (const GtkCssValue *value);
const GtkCssBorderImageRepeat *_gtk_css_value_get_border_image_repeat (const GtkCssValue *value);
PangoFontDescription * _gtk_css_value_get_font_description (const GtkCssValue *value);
PangoStyle _gtk_css_value_get_pango_style (const GtkCssValue *value);
PangoVariant _gtk_css_value_get_pango_variant (const GtkCssValue *value);
PangoWeight _gtk_css_value_get_pango_weight (const GtkCssValue *value);
const GdkRGBA *_gtk_css_value_get_rgba (const GtkCssValue *value);
cairo_pattern_t *_gtk_css_value_get_pattern (const GtkCssValue *value);
GtkGradient *_gtk_css_value_get_gradient (const GtkCssValue *value);
GtkShadow *_gtk_css_value_get_shadow (const GtkCssValue *value);
G_END_DECLS