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cssvalue: Add a cssvalue for images

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This commit is contained in:
Benjamin Otte 2012-03-29 02:58:32 +02:00
parent d63b11e56b
commit 8c49cd97a7
9 changed files with 137 additions and 49 deletions
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2
gtk/Makefile.am
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@ -431,6 +431,7 @@ gtk_private_h_sources = \
gtkcssimagelinearprivate.h \
gtkcssimageprivate.h \
gtkcssimageurlprivate.h \
gtkcssimagevalueprivate.h \
gtkcssimagewin32private.h \
gtkcssinheritvalueprivate.h \
gtkcssinitialvalueprivate.h \
@ -634,6 +635,7 @@ gtk_base_c_sources = \
gtkcssimagegradient.c \
gtkcssimagelinear.c \
gtkcssimageurl.c \
gtkcssimagevalue.c \
gtkcssimagewin32.c \
gtkcssinheritvalue.c \
gtkcssinitialvalue.c \

3
gtk/gtkborderimage.c
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@ -25,6 +25,7 @@
#include <math.h>
#include "gtkborderimageprivate.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkstylepropertiesprivate.h"
#include "gtkthemingengineprivate.h"
@ -39,7 +40,7 @@ _gtk_border_image_init (GtkBorderImage *image,
{
GtkBorder *width;
image->source = _gtk_css_value_get_object (_gtk_theming_engine_peek_property (engine, "border-image-source"));
image->source = _gtk_css_image_value_get_image (_gtk_theming_engine_peek_property (engine, "border-image-source"));
if (image->source == NULL)
return FALSE;

81
gtk/gtkcssimagevalue.c Normal file
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@ -0,0 +1,81 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkstylepropertyprivate.h"
struct _GtkCssValue {
GTK_CSS_VALUE_BASE
GtkCssImage *image;
};
static void
gtk_css_value_image_free (GtkCssValue *value)
{
g_object_unref (value->image);
g_slice_free (GtkCssValue, value);
}
static gboolean
gtk_css_value_image_equal (const GtkCssValue *value1,
const GtkCssValue *value2)
{
return value1->image == value2->image;
}
static void
gtk_css_value_image_print (const GtkCssValue *value,
GString *string)
{
if (value->image)
_gtk_css_image_print (value->image, string);
else
g_string_append (string, "none");
}
static const GtkCssValueClass GTK_CSS_VALUE_IMAGE = {
gtk_css_value_image_free,
gtk_css_value_image_equal,
gtk_css_value_image_print
};
GtkCssValue *
_gtk_css_image_value_new (GtkCssImage *image)
{
static GtkCssValue none_singleton = { &GTK_CSS_VALUE_IMAGE, 1, NULL };
GtkCssValue *value;
if (image == NULL)
return _gtk_css_value_ref (&none_singleton);
value = _gtk_css_value_new (GtkCssValue, &GTK_CSS_VALUE_IMAGE);
value->image = image;
return value;
}
GtkCssImage *
_gtk_css_image_value_get_image (const GtkCssValue *value)
{
g_return_val_if_fail (value->class == &GTK_CSS_VALUE_IMAGE, NULL);
return value->image;
}

35
gtk/gtkcssimagevalueprivate.h Normal file
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@ -0,0 +1,35 @@
/*
* Copyright © 2012 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Alexander Larsson <alexl@gnome.org>
*/
#ifndef __GTK_CSS_IMAGE_VALUE_PRIVATE_H__
#define __GTK_CSS_IMAGE_VALUE_PRIVATE_H__
#include "gtkcssimageprivate.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
GtkCssValue * _gtk_css_image_value_new (GtkCssImage *image);
GtkCssImage * _gtk_css_image_value_get_image (const GtkCssValue *image);
G_END_DECLS
#endif /* __GTK_CSS_IMAGE_VALUE_PRIVATE_H__ */

5
gtk/gtkcssshorthandpropertyimpl.c
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@ -26,6 +26,7 @@
#include "gtkcssenumvalueprivate.h"
#include "gtkcssimageprivate.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkcssstylefuncsprivate.h"
#include "gtkcsstypesprivate.h"
@ -275,7 +276,7 @@ parse_border_image (GtkCssShorthandProperty *shorthand,
if (!image)
return FALSE;
}
values[0] = _gtk_css_value_new_take_image (image);
values[0] = _gtk_css_image_value_new (image);
if (value_is_done_parsing (parser))
return TRUE;
@ -484,7 +485,7 @@ parse_background (GtkCssShorthandProperty *shorthand,
return FALSE;
}
values[0] = _gtk_css_value_new_take_image (image);
values[0] = _gtk_css_image_value_new (image);
}
else if (values[1] == NULL &&
_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &enum_value))

33
gtk/gtkcssstylepropertyimpl.c
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@ -42,7 +42,7 @@
#include "gtkbindings.h"
#include "gtkcssimagegradientprivate.h"
#include "gtkcssimageprivate.h"
#include "gtkcssimageprivate.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkcssenumvalueprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkcssrgbavalueprivate.h"
@ -563,20 +563,7 @@ css_image_value_parse (GtkCssStyleProperty *property,
return FALSE;
}
return _gtk_css_value_new_take_image (image);
}
static void
css_image_value_print (GtkCssStyleProperty *property,
const GtkCssValue *value,
GString *string)
{
GtkCssImage *image = _gtk_css_value_get_image (value);
if (image)
_gtk_css_image_print (image, string);
else
g_string_append (string, "none");
return _gtk_css_image_value_new (image);
}
static GtkCssValue *
@ -586,7 +573,7 @@ css_image_value_compute (GtkCssStyleProperty *property,
{
GtkCssImage *image, *computed;
image = _gtk_css_value_get_image (specified);
image = _gtk_css_image_value_get_image (specified);
if (image == NULL)
return _gtk_css_value_ref (specified);
@ -599,7 +586,7 @@ css_image_value_compute (GtkCssStyleProperty *property,
return _gtk_css_value_ref (specified);
}
return _gtk_css_value_new_take_image (computed);
return _gtk_css_image_value_new (computed);
}
static void
@ -607,7 +594,7 @@ css_image_value_query (GtkCssStyleProperty *property,
const GtkCssValue *css_value,
GValue *value)
{
GtkCssImage *image = _gtk_css_value_get_image (css_value);
GtkCssImage *image = _gtk_css_image_value_get_image (css_value);
cairo_pattern_t *pattern;
cairo_surface_t *surface;
cairo_matrix_t matrix;
@ -636,7 +623,7 @@ css_image_value_assign (GtkCssStyleProperty *property,
const GValue *value)
{
g_warning ("FIXME: assigning images is not implemented");
return _gtk_css_value_new_take_image (NULL);
return _gtk_css_image_value_new (NULL);
}
static GtkCssValue *
@ -1673,23 +1660,23 @@ _gtk_css_style_property_init_properties (void)
CAIRO_GOBJECT_TYPE_PATTERN,
0,
css_image_value_parse,
css_image_value_print,
NULL,
css_image_value_compute,
css_image_value_query,
css_image_value_assign,
NULL,
_gtk_css_value_new_take_image (NULL));
_gtk_css_image_value_new (NULL));
gtk_css_style_property_register ("border-image-source",
CAIRO_GOBJECT_TYPE_PATTERN,
0,
css_image_value_parse,
css_image_value_print,
NULL,
css_image_value_compute,
css_image_value_query,
css_image_value_assign,
NULL,
_gtk_css_value_new_take_image (NULL));
_gtk_css_image_value_new (NULL));
gtk_css_style_property_register ("border-image-repeat",
GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
0,

18
gtk/gtkcssvalue.c
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@ -269,17 +269,6 @@ _gtk_css_value_new_take_pattern (cairo_pattern_t *v)
return value;
}
GtkCssValue *
_gtk_css_value_new_take_image (GtkCssImage *v)
{
GtkCssValue *value;
value = gtk_css_value_new (GTK_TYPE_CSS_IMAGE);
value->u.ptr = v;
return value;
}
GtkCssValue *
_gtk_css_value_new_from_theming_engine (GtkThemingEngine *v)
{
@ -563,13 +552,6 @@ _gtk_css_value_get_strv (const GtkCssValue *value)
return value->u.ptr;
}
GtkCssImage *
_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 (const GtkCssValue *value)
{

3
gtk/gtkcssvalueprivate.h
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@ -23,7 +23,6 @@
#include <glib-object.h>
#include "gtkcsstypesprivate.h"
#include "gtksymboliccolor.h"
#include "gtkcssimageprivate.h"
#include "gtkthemingengine.h"
G_BEGIN_DECLS
@ -84,7 +83,6 @@ GtkCssValue *_gtk_css_value_new_from_boxed (GType
GtkCssValue *_gtk_css_value_new_from_color (const GdkColor *v);
GtkCssValue *_gtk_css_value_new_take_symbolic_color (GtkSymbolicColor *v);
GtkCssValue *_gtk_css_value_new_take_pattern (cairo_pattern_t *v);
GtkCssValue *_gtk_css_value_new_take_image (GtkCssImage *v);
GtkCssValue *_gtk_css_value_new_from_theming_engine (GtkThemingEngine *v);
GtkCssValue *_gtk_css_value_new_take_binding_sets (GPtrArray *array);
GtkCssValue *_gtk_css_value_new_from_background_size (const GtkCssBackgroundSize *v);
@ -103,7 +101,6 @@ gpointer _gtk_css_value_get_object (const
gpointer _gtk_css_value_get_boxed (const GtkCssValue *value);
const char ** _gtk_css_value_get_strv (const GtkCssValue *value);
GtkSymbolicColor *_gtk_css_value_get_symbolic_color (const GtkCssValue *value);
GtkCssImage *_gtk_css_value_get_image (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);

6
gtk/gtkthemingbackground.c
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@ -21,8 +21,10 @@
#include "config.h"
#include "gtkcsstypesprivate.h"
#include "gtkthemingbackgroundprivate.h"
#include "gtkcssimagevalueprivate.h"
#include "gtkcsstypesprivate.h"
#include "gtkthemingengineprivate.h"
#include <math.h>
@ -335,7 +337,7 @@ _gtk_theming_background_init_context (GtkThemingBackground *bg)
_gtk_theming_background_apply_clip (bg);
_gtk_theming_background_apply_origin (bg);
bg->image = _gtk_css_value_get_image (_gtk_style_context_peek_property (bg->context, "background-image"));
bg->image = _gtk_css_image_value_get_image (_gtk_style_context_peek_property (bg->context, "background-image"));
}
void