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/* Ia Ora theme
* Copyright (C) 2006 Frederic Crozat - Mandriva
* 1999 Olivier Fourdan ([email protected]) for XFCE code
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "ia_ora_rc_style.h"
#include "ia_ora_style.h"
static void ia_ora_rc_style_init(Ia_OraRcStyle * style);
static void ia_ora_rc_style_class_init(Ia_OraRcStyleClass * klass);
static void ia_ora_rc_style_finalize(GObject * object);
static guint ia_ora_rc_style_parse(GtkRcStyle * rc_style, GtkSettings * settings, GScanner * scanner);
static void ia_ora_rc_style_merge(GtkRcStyle * dest, GtkRcStyle * src);
static GtkStyle *ia_ora_rc_style_create_style(GtkRcStyle * rc_style);
static GtkRcStyleClass *ia_ora_parent_rc_class;
GType ia_ora_type_rc_style = 0;
enum
{
TOKEN_GRADIENT = G_TOKEN_LAST + 1,
TOKEN_CROSS,
TOKEN_BLACK_CHECK,
TOKEN_TRUE,
TOKEN_FALSE,
};
static struct
{
const gchar *name;
guint token;
}
ia_ora_rc_symbols[] =
{
{ "enable_gradient", TOKEN_GRADIENT },
{ "use_cross", TOKEN_CROSS},
{ "black_check", TOKEN_BLACK_CHECK},
{ "TRUE", TOKEN_TRUE},
{ "FALSE", TOKEN_FALSE},
};
void ia_ora_rc_style_register_type(GTypeModule * module)
{
static const GTypeInfo object_info = {
sizeof(Ia_OraRcStyleClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) ia_ora_rc_style_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(Ia_OraRcStyle),
0, /* n_preallocs */
(GInstanceInitFunc) ia_ora_rc_style_init,
NULL
};
ia_ora_type_rc_style = g_type_module_register_type(module,
GTK_TYPE_RC_STYLE,
"Ia_OraRcStyle",
&object_info, 0);
}
static void ia_ora_rc_style_init(Ia_OraRcStyle * ia_ora_rc_style)
{
ia_ora_rc_style->enable_gradient = TRUE;
ia_ora_rc_style->use_cross = FALSE;
ia_ora_rc_style->black_check = FALSE;
}
static void ia_ora_rc_style_class_init(Ia_OraRcStyleClass * klass)
{
GtkRcStyleClass *rc_style_class = GTK_RC_STYLE_CLASS(klass);
GObjectClass *object_class = G_OBJECT_CLASS(klass);
ia_ora_parent_rc_class = g_type_class_peek_parent(klass);
rc_style_class->parse = ia_ora_rc_style_parse;
rc_style_class->merge = ia_ora_rc_style_merge;
rc_style_class->create_style = ia_ora_rc_style_create_style;
}
static guint ia_ora_parse_boolean(GScanner * scanner, GTokenType wanted_token, guint * retval)
{
guint token;
token = g_scanner_get_next_token(scanner);
if(token != wanted_token)
return wanted_token;
token = g_scanner_get_next_token(scanner);
if(token != G_TOKEN_EQUAL_SIGN)
return G_TOKEN_EQUAL_SIGN;
token = g_scanner_get_next_token(scanner);
if(token == TOKEN_TRUE)
*retval = TRUE;
else if(token == TOKEN_FALSE)
*retval = FALSE;
else
return TOKEN_TRUE;
return G_TOKEN_NONE;
}
static guint ia_ora_rc_style_parse(GtkRcStyle * rc_style, GtkSettings * settings, GScanner * scanner)
{
static GQuark scope_id = 0;
Ia_OraRcStyle *ia_ora_rc_style = IA_ORA_RC_STYLE(rc_style);
guint old_scope;
guint token;
guint i;
/* Set up a new scope in this scanner. */
if(!scope_id)
scope_id = g_quark_from_string("ia_ora_theme_engine");
/* If we bail out due to errors, we *don't* reset the scope, so the
* error messaging code can make sense of our tokens.
*/
old_scope = g_scanner_set_scope(scanner, scope_id);
/* Now check if we already added our symbols to this scope
* (in some previous call to clearlooks_rc_style_parse for the
* same scanner.
*/
if(!g_scanner_lookup_symbol(scanner, ia_ora_rc_symbols[0].name)) {
for(i = 0; i < G_N_ELEMENTS (ia_ora_rc_symbols); i++)
{
g_scanner_scope_add_symbol(scanner, scope_id, ia_ora_rc_symbols[i].name,
GINT_TO_POINTER(ia_ora_rc_symbols[i].token));
}
}
/* We're ready to go, now parse the top level */
token = g_scanner_peek_next_token(scanner);
while(token != G_TOKEN_RIGHT_CURLY)
{
switch (token)
{
case TOKEN_GRADIENT:
token = ia_ora_parse_boolean(scanner, TOKEN_GRADIENT, &ia_ora_rc_style->enable_gradient);
break;
case TOKEN_CROSS:
token = ia_ora_parse_boolean(scanner, TOKEN_CROSS, &ia_ora_rc_style->use_cross);
break;
case TOKEN_BLACK_CHECK:
token = ia_ora_parse_boolean(scanner, TOKEN_BLACK_CHECK, &ia_ora_rc_style->black_check);
break;
default:
g_scanner_get_next_token(scanner);
token = G_TOKEN_RIGHT_CURLY;
break;
}
if(token != G_TOKEN_NONE)
return token;
token = g_scanner_peek_next_token(scanner);
}
g_scanner_get_next_token(scanner);
g_scanner_set_scope(scanner, old_scope);
return G_TOKEN_NONE;
}
static void ia_ora_rc_style_merge(GtkRcStyle * dest, GtkRcStyle * src)
{
Ia_OraRcStyle *dest_w, *src_w;
ia_ora_parent_rc_class->merge (dest, src);
if (!IA_ORA_IS_RC_STYLE (src))
return;
src_w = IA_ORA_RC_STYLE (src);
dest_w = IA_ORA_RC_STYLE (dest);
dest_w->enable_gradient = src_w->enable_gradient;
dest_w->use_cross = src_w->use_cross;
dest_w->black_check= src_w->black_check;
}
/* Create an empty style suitable to this RC style
*/
static GtkStyle *ia_ora_rc_style_create_style(GtkRcStyle * rc_style)
{
return GTK_STYLE(g_object_new(IA_ORA_TYPE_STYLE, NULL));
}
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