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symboliccolor: Add _gtk_symbolic_color_resolve_full()

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This commit is contained in:
Benjamin Otte
2011-12-28 16:15:00 +01:00
parent 899a381d31
commit c048aac1d9
3 changed files with 69 additions and 10 deletions
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1
gtk/Makefile.am
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@ -468,6 +468,7 @@ gtk_private_h_sources = \
gtkstylecontextprivate.h \
gtkstylepropertiesprivate.h \
gtkstylepropertyprivate.h \
gtksymboliccolorprivate.h \
gtktextbtree.h \
gtktextbufferserialize.h \
gtktextchildprivate.h \

42
gtk/gtksymboliccolor.c
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@ -18,7 +18,7 @@
*/
#include "config.h"
#include "gtksymboliccolor.h"
#include "gtksymboliccolorprivate.h"
#include "gtkstyleproperties.h"
#include "gtkintl.h"
#include "gtkwin32themeprivate.h"
@ -506,6 +506,15 @@ _shade_color (GdkRGBA *color,
*color = temp;
}
static GtkSymbolicColor *
resolve_lookup_color (gpointer data, const char *name)
{
if (data == NULL)
return NULL;
return gtk_style_properties_lookup_color (data, name);
}
/**
* gtk_symbolic_color_resolve:
* @color: a #GtkSymbolicColor
@ -535,6 +544,22 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
g_return_val_if_fail (resolved_color != NULL, FALSE);
g_return_val_if_fail (props == NULL || GTK_IS_STYLE_PROPERTIES (props), FALSE);
return _gtk_symbolic_color_resolve_full (color,
resolve_lookup_color,
props,
resolved_color);
}
gboolean
_gtk_symbolic_color_resolve_full (GtkSymbolicColor *color,
GtkSymbolicColorLookupFunc func,
gpointer data,
GdkRGBA *resolved_color)
{
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (resolved_color != NULL, FALSE);
g_return_val_if_fail (func != NULL, FALSE);
switch (color->type)
{
case COLOR_TYPE_LITERAL:
@ -544,15 +569,12 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
{
GtkSymbolicColor *named_color;
if (props == NULL)
return FALSE;
named_color = gtk_style_properties_lookup_color (props, color->name);
named_color = func (data, color->name);
if (!named_color)
return FALSE;
return gtk_symbolic_color_resolve (named_color, props, resolved_color);
return _gtk_symbolic_color_resolve_full (named_color, func, data, resolved_color);
}
break;
@ -560,7 +582,7 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
{
GdkRGBA shade;
if (!gtk_symbolic_color_resolve (color->shade.color, props, &shade))
if (!_gtk_symbolic_color_resolve_full (color->shade.color, func, data, &shade))
return FALSE;
_shade_color (&shade, color->shade.factor);
@ -574,7 +596,7 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
{
GdkRGBA alpha;
if (!gtk_symbolic_color_resolve (color->alpha.color, props, &alpha))
if (!_gtk_symbolic_color_resolve_full (color->alpha.color, func, data, &alpha))
return FALSE;
*resolved_color = alpha;
@ -586,10 +608,10 @@ gtk_symbolic_color_resolve (GtkSymbolicColor *color,
{
GdkRGBA color1, color2;
if (!gtk_symbolic_color_resolve (color->mix.color1, props, &color1))
if (!_gtk_symbolic_color_resolve_full (color->mix.color1, func, data, &color1))
return FALSE;
if (!gtk_symbolic_color_resolve (color->mix.color2, props, &color2))
if (!_gtk_symbolic_color_resolve_full (color->mix.color2, func, data, &color2))
return FALSE;
resolved_color->red = CLAMP (color1.red + ((color2.red - color1.red) * color->mix.factor), 0, 1);

36
gtk/gtksymboliccolorprivate.h Normal file
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@ -0,0 +1,36 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_SYMBOLIC_COLOR_PRIVATE_H__
#define __GTK_SYMBOLIC_COLOR_PRIVATE_H__
#include "gtk/gtksymboliccolor.h"
G_BEGIN_DECLS
typedef GtkSymbolicColor * (* GtkSymbolicColorLookupFunc) (gpointer data, const char *name);
gboolean _gtk_symbolic_color_resolve_full (GtkSymbolicColor *color,
GtkSymbolicColorLookupFunc func,
gpointer data,
GdkRGBA *resolved_color);
G_END_DECLS
#endif /* __GTK_SYMBOLIC_COLOR_PRIVATE_H__ */