gtk2/gtk/gtkcsstypes.c
Benjamin Otte 6323010e2e csstypes: expand GtkCssChange enum
Instead of GTK_CSS_CHANGE_POSITION we now have 4 values:
GTK_CSS_CHANGE_FIRST_CHILD, GTK_CSS_CHANGE_LAST_CHILD,
GTK_CSS_CHANGE_NTH_CHILD and GTK_CSS_CHANGE_NTH_LAST_CHILD

Nobody is using them directly yet.
2015-07-06 15:33:50 +02:00

94 lines
3.5 KiB
C

/* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcsstypesprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkstylecontextprivate.h"
typedef struct _GtkCssChangeTranslation GtkCssChangeTranslation;
struct _GtkCssChangeTranslation {
GtkCssChange from;
GtkCssChange to;
};
static GtkCssChange
gtk_css_change_translate (GtkCssChange match,
const GtkCssChangeTranslation *translations,
guint n_translations)
{
GtkCssChange result = match;
guint i;
for (i = 0; i < n_translations; i++)
{
if (match & translations[i].from)
{
result &= ~translations[i].from;
result |= translations[i].to;
}
}
return result;
}
GtkCssChange
_gtk_css_change_for_sibling (GtkCssChange match)
{
static const GtkCssChangeTranslation table[] = {
{ GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_SIBLING_CLASS },
{ GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_SIBLING_NAME },
{ GTK_CSS_CHANGE_FIRST_CHILD, GTK_CSS_CHANGE_SIBLING_FIRST_CHILD },
{ GTK_CSS_CHANGE_LAST_CHILD, GTK_CSS_CHANGE_SIBLING_LAST_CHILD },
{ GTK_CSS_CHANGE_NTH_CHILD, GTK_CSS_CHANGE_SIBLING_NTH_CHILD },
{ GTK_CSS_CHANGE_NTH_LAST_CHILD, GTK_CSS_CHANGE_SIBLING_NTH_LAST_CHILD },
{ GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_SIBLING_STATE },
{ GTK_CSS_CHANGE_SOURCE, 0 },
{ GTK_CSS_CHANGE_PARENT_STYLE, 0 }
};
return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
}
GtkCssChange
_gtk_css_change_for_child (GtkCssChange match)
{
static const GtkCssChangeTranslation table[] = {
{ GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_PARENT_CLASS },
{ GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_PARENT_NAME },
{ GTK_CSS_CHANGE_FIRST_CHILD, GTK_CSS_CHANGE_PARENT_FIRST_CHILD },
{ GTK_CSS_CHANGE_LAST_CHILD, GTK_CSS_CHANGE_PARENT_LAST_CHILD },
{ GTK_CSS_CHANGE_NTH_CHILD, GTK_CSS_CHANGE_PARENT_NTH_CHILD },
{ GTK_CSS_CHANGE_NTH_LAST_CHILD, GTK_CSS_CHANGE_PARENT_NTH_LAST_CHILD },
{ GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_PARENT_STATE },
{ GTK_CSS_CHANGE_SIBLING_CLASS, GTK_CSS_CHANGE_PARENT_SIBLING_CLASS },
{ GTK_CSS_CHANGE_SIBLING_NAME, GTK_CSS_CHANGE_PARENT_SIBLING_NAME },
{ GTK_CSS_CHANGE_SIBLING_FIRST_CHILD, GTK_CSS_CHANGE_PARENT_SIBLING_FIRST_CHILD },
{ GTK_CSS_CHANGE_SIBLING_LAST_CHILD, GTK_CSS_CHANGE_PARENT_SIBLING_LAST_CHILD },
{ GTK_CSS_CHANGE_SIBLING_NTH_CHILD, GTK_CSS_CHANGE_PARENT_SIBLING_NTH_CHILD },
{ GTK_CSS_CHANGE_SIBLING_NTH_LAST_CHILD, GTK_CSS_CHANGE_PARENT_SIBLING_NTH_LAST_CHILD },
{ GTK_CSS_CHANGE_SIBLING_STATE, GTK_CSS_CHANGE_PARENT_SIBLING_STATE },
{ GTK_CSS_CHANGE_SOURCE, 0 },
{ GTK_CSS_CHANGE_PARENT_STYLE, 0 }
};
return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
}