mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-19 01:40:10 +00:00
af2c40bd54
We need to be able to compute different GtkCssImage values depending on the scale, and we need this at compute time so that we don't need to read any images other than the scale in used (to e.g. calculate the image size). GtkStyleProviderPrivate is shared for all style contexts, so its not right.
315 lines
10 KiB
C
315 lines
10 KiB
C
/* 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 "gtkcssrepeatvalueprivate.h"
|
|
|
|
#include "gtkcssnumbervalueprivate.h"
|
|
|
|
struct _GtkCssValue {
|
|
GTK_CSS_VALUE_BASE
|
|
GtkCssRepeatStyle x;
|
|
GtkCssRepeatStyle y;
|
|
};
|
|
|
|
static void
|
|
gtk_css_value_repeat_free (GtkCssValue *value)
|
|
{
|
|
g_slice_free (GtkCssValue, value);
|
|
}
|
|
|
|
static GtkCssValue *
|
|
gtk_css_value_repeat_compute (GtkCssValue *value,
|
|
guint property_id,
|
|
GtkStyleProviderPrivate *provider,
|
|
int scale,
|
|
GtkCssComputedValues *values,
|
|
GtkCssComputedValues *parent_values,
|
|
GtkCssDependencies *dependencies)
|
|
{
|
|
return _gtk_css_value_ref (value);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_css_value_repeat_equal (const GtkCssValue *repeat1,
|
|
const GtkCssValue *repeat2)
|
|
{
|
|
return repeat1->x == repeat2->x
|
|
&& repeat1->y == repeat2->y;
|
|
}
|
|
|
|
static GtkCssValue *
|
|
gtk_css_value_repeat_transition (GtkCssValue *start,
|
|
GtkCssValue *end,
|
|
guint property_id,
|
|
double progress)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_css_value_background_repeat_print (const GtkCssValue *repeat,
|
|
GString *string)
|
|
{
|
|
static const char *names[] = {
|
|
"no-repeat",
|
|
"repeat",
|
|
"round",
|
|
"space"
|
|
};
|
|
|
|
if (repeat->x == repeat->y)
|
|
{
|
|
g_string_append (string, names[repeat->x]);
|
|
}
|
|
else if (repeat->x == GTK_CSS_REPEAT_STYLE_REPEAT &&
|
|
repeat->y == GTK_CSS_REPEAT_STYLE_NO_REPEAT)
|
|
{
|
|
g_string_append (string, "repeat-x");
|
|
}
|
|
else if (repeat->x == GTK_CSS_REPEAT_STYLE_NO_REPEAT &&
|
|
repeat->y == GTK_CSS_REPEAT_STYLE_REPEAT)
|
|
{
|
|
g_string_append (string, "repeat-y");
|
|
}
|
|
else
|
|
{
|
|
g_string_append (string, names[repeat->x]);
|
|
g_string_append_c (string, ' ');
|
|
g_string_append (string, names[repeat->y]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_css_value_border_repeat_print (const GtkCssValue *repeat,
|
|
GString *string)
|
|
{
|
|
static const char *names[] = {
|
|
"stretch",
|
|
"repeat",
|
|
"round",
|
|
"space"
|
|
};
|
|
|
|
g_string_append (string, names[repeat->x]);
|
|
if (repeat->x != repeat->y)
|
|
{
|
|
g_string_append_c (string, ' ');
|
|
g_string_append (string, names[repeat->y]);
|
|
}
|
|
}
|
|
|
|
static const GtkCssValueClass GTK_CSS_VALUE_BACKGROUND_REPEAT = {
|
|
gtk_css_value_repeat_free,
|
|
gtk_css_value_repeat_compute,
|
|
gtk_css_value_repeat_equal,
|
|
gtk_css_value_repeat_transition,
|
|
gtk_css_value_background_repeat_print
|
|
};
|
|
|
|
static const GtkCssValueClass GTK_CSS_VALUE_BORDER_REPEAT = {
|
|
gtk_css_value_repeat_free,
|
|
gtk_css_value_repeat_compute,
|
|
gtk_css_value_repeat_equal,
|
|
gtk_css_value_repeat_transition,
|
|
gtk_css_value_border_repeat_print
|
|
};
|
|
/* BACKGROUND REPEAT */
|
|
|
|
static struct {
|
|
const char *name;
|
|
GtkCssValue values[4];
|
|
} background_repeat_values[4] = {
|
|
{ "no-repeat",
|
|
{ { >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_NO_REPEAT, GTK_CSS_REPEAT_STYLE_NO_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_NO_REPEAT, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_NO_REPEAT, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_NO_REPEAT, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "repeat",
|
|
{ { >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_NO_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "round",
|
|
{ { >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_NO_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "space",
|
|
{ { >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_NO_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BACKGROUND_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} }
|
|
};
|
|
|
|
GtkCssValue *
|
|
_gtk_css_background_repeat_value_new (GtkCssRepeatStyle x,
|
|
GtkCssRepeatStyle y)
|
|
{
|
|
return _gtk_css_value_ref (&background_repeat_values[x].values[y]);
|
|
}
|
|
|
|
static gboolean
|
|
_gtk_css_background_repeat_style_try (GtkCssParser *parser,
|
|
GtkCssRepeatStyle *result)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (background_repeat_values); i++)
|
|
{
|
|
if (_gtk_css_parser_try (parser, background_repeat_values[i].name, TRUE))
|
|
{
|
|
*result = i;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
GtkCssValue *
|
|
_gtk_css_background_repeat_value_try_parse (GtkCssParser *parser)
|
|
{
|
|
GtkCssRepeatStyle x, y;
|
|
|
|
g_return_val_if_fail (parser != NULL, NULL);
|
|
|
|
if (_gtk_css_parser_try (parser, "repeat-x", TRUE))
|
|
return _gtk_css_background_repeat_value_new (GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_NO_REPEAT);
|
|
if (_gtk_css_parser_try (parser, "repeat-y", TRUE))
|
|
return _gtk_css_background_repeat_value_new (GTK_CSS_REPEAT_STYLE_NO_REPEAT, GTK_CSS_REPEAT_STYLE_REPEAT);
|
|
|
|
if (!_gtk_css_background_repeat_style_try (parser, &x))
|
|
return NULL;
|
|
|
|
if (!_gtk_css_background_repeat_style_try (parser, &y))
|
|
y = x;
|
|
|
|
return _gtk_css_background_repeat_value_new (x, y);
|
|
}
|
|
|
|
GtkCssRepeatStyle
|
|
_gtk_css_background_repeat_value_get_x (const GtkCssValue *repeat)
|
|
{
|
|
g_return_val_if_fail (repeat->class == >K_CSS_VALUE_BACKGROUND_REPEAT, GTK_CSS_REPEAT_STYLE_NO_REPEAT);
|
|
|
|
return repeat->x;
|
|
}
|
|
|
|
GtkCssRepeatStyle
|
|
_gtk_css_background_repeat_value_get_y (const GtkCssValue *repeat)
|
|
{
|
|
g_return_val_if_fail (repeat->class == >K_CSS_VALUE_BACKGROUND_REPEAT, GTK_CSS_REPEAT_STYLE_NO_REPEAT);
|
|
|
|
return repeat->y;
|
|
}
|
|
|
|
/* BORDER IMAGE REPEAT */
|
|
|
|
static struct {
|
|
const char *name;
|
|
GtkCssValue values[4];
|
|
} border_repeat_values[4] = {
|
|
{ "stretch",
|
|
{ { >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "repeat",
|
|
{ { >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_STRETCH },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_REPEAT, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "round",
|
|
{ { >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_STRETCH },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_ROUND, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} },
|
|
{ "space",
|
|
{ { >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_STRETCH },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_REPEAT },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_ROUND },
|
|
{ >K_CSS_VALUE_BORDER_REPEAT, 1, GTK_CSS_REPEAT_STYLE_SPACE, GTK_CSS_REPEAT_STYLE_SPACE }
|
|
} }
|
|
};
|
|
|
|
GtkCssValue *
|
|
_gtk_css_border_repeat_value_new (GtkCssRepeatStyle x,
|
|
GtkCssRepeatStyle y)
|
|
{
|
|
return _gtk_css_value_ref (&border_repeat_values[x].values[y]);
|
|
}
|
|
|
|
static gboolean
|
|
_gtk_css_border_repeat_style_try (GtkCssParser *parser,
|
|
GtkCssRepeatStyle *result)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (border_repeat_values); i++)
|
|
{
|
|
if (_gtk_css_parser_try (parser, border_repeat_values[i].name, TRUE))
|
|
{
|
|
*result = i;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
GtkCssValue *
|
|
_gtk_css_border_repeat_value_try_parse (GtkCssParser *parser)
|
|
{
|
|
GtkCssRepeatStyle x, y;
|
|
|
|
g_return_val_if_fail (parser != NULL, NULL);
|
|
|
|
if (!_gtk_css_border_repeat_style_try (parser, &x))
|
|
return NULL;
|
|
|
|
if (!_gtk_css_border_repeat_style_try (parser, &y))
|
|
y = x;
|
|
|
|
return _gtk_css_border_repeat_value_new (x, y);
|
|
}
|
|
|
|
GtkCssRepeatStyle
|
|
_gtk_css_border_repeat_value_get_x (const GtkCssValue *repeat)
|
|
{
|
|
g_return_val_if_fail (repeat->class == >K_CSS_VALUE_BORDER_REPEAT, GTK_CSS_REPEAT_STYLE_STRETCH);
|
|
|
|
return repeat->x;
|
|
}
|
|
|
|
GtkCssRepeatStyle
|
|
_gtk_css_border_repeat_value_get_y (const GtkCssValue *repeat)
|
|
{
|
|
g_return_val_if_fail (repeat->class == >K_CSS_VALUE_BORDER_REPEAT, GTK_CSS_REPEAT_STYLE_STRETCH);
|
|
|
|
return repeat->y;
|
|
}
|
|
|