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/* This file is part of camorama
*
* AUTHORS
* Sven Herzberg <herzi@gnome-de.org>
*
* Copyright (C) 2006 Sven Herzberg <herzi@gnome-de.org>
*
* 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
*/
#include "camorama-filter-chain.h"
#include "filter.h"
struct CamoramaImage {
guchar* buf;
gint width;
gint height;
gint depth;
};
CamoramaFilterChain*
camorama_filter_chain_new(void) {
return g_object_new(CAMORAMA_TYPE_FILTER_CHAIN, NULL);
}
void
camorama_filter_chain_append(CamoramaFilterChain* self, GType filter_type) {
GtkTreeIter iter;
GtkListStore* store;
CamoramaFilter* filter;
g_return_if_fail(g_type_is_a(filter_type, CAMORAMA_TYPE_FILTER));
store = GTK_LIST_STORE(self);
gtk_list_store_append(store, &iter);
filter = g_object_new(filter_type, NULL);
gtk_list_store_set(store, &iter,
CAMORAMA_FILTER_CHAIN_COL_FILTER, filter,
CAMORAMA_FILTER_CHAIN_COL_NAME, camorama_filter_get_name(filter),
-1);
g_object_unref(filter);
}
static gboolean
camorama_filter_chain_apply_filter(GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer user_data) {
struct CamoramaImage* img = user_data;
CamoramaFilter* filter = NULL;
gtk_tree_model_get(model, iter,
CAMORAMA_FILTER_CHAIN_COL_FILTER, &filter,
-1);
camorama_filter_apply(filter, img->buf, img->width, img->height, img->depth);
return FALSE;
}
void
camorama_filter_chain_apply(CamoramaFilterChain* self, guchar* image, gint width, gint height, gint depth) {
struct CamoramaImage img = {image, width, height, depth};
gtk_tree_model_foreach(GTK_TREE_MODEL(self), camorama_filter_chain_apply_filter, &img);
}
/* GType stuff */
G_DEFINE_TYPE(CamoramaFilterChain, camorama_filter_chain, GTK_TYPE_LIST_STORE);
static void
camorama_filter_chain_init(CamoramaFilterChain* self) {
GType column_types[CAMORAMA_FILTER_CHAIN_N_COLUMNS];
column_types[CAMORAMA_FILTER_CHAIN_COL_NAME] = G_TYPE_STRING;
column_types[CAMORAMA_FILTER_CHAIN_COL_FILTER] = G_TYPE_OBJECT;
gtk_list_store_set_column_types(GTK_LIST_STORE(self), CAMORAMA_FILTER_CHAIN_N_COLUMNS, column_types);
}
static void
camorama_filter_chain_class_init(CamoramaFilterChainClass* self) {}
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