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