combo_helper.c
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/**********************************************************
*
* mp3splt-gtk -- utility based on mp3splt,
*
* for mp3/ogg splitting without decoding
* Copyright: (C) 2005-2012 Alexandru Munteanu
* Contact: m@ioalex.net
*
* http://mp3splt.sourceforge.net/
*
*********************************************************/
/**********************************************************
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*********************************************************/
/*!********************************************************
* \file
*
* this file contains the code for the combo helpers.
********************************************************/
#include <string.h>
#include "combo_helper.h"
GtkComboBox *ch_new_combo()
{
GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
GtkComboBox *combo = GTK_COMBO_BOX(
gtk_combo_box_new_with_model(GTK_TREE_MODEL(store)));
GtkCellRenderer *cell = gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell, "text", 0, NULL);
return combo;
}
void ch_append_to_combo(GtkComboBox *combo, const gchar *text, gint value)
{
GtkTreeIter iter;
GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(combo));
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter, 0, text, 1, value, -1);
}
gchar *ch_get_active_str_value(GtkComboBox *combo)
{
gchar *value = NULL;
GtkTreeIter iter;
gboolean has_selection = gtk_combo_box_get_active_iter(combo, &iter);
if (has_selection)
{
GtkTreeModel *store = gtk_combo_box_get_model(combo);
gtk_tree_model_get(store, &iter, 0, &value, -1);
}
return value;
}
gint ch_get_active_value(GtkComboBox *combo)
{
gint value = -1;
GtkTreeIter iter;
gboolean has_selection = gtk_combo_box_get_active_iter(combo, &iter);
if (has_selection)
{
GtkTreeModel *store = gtk_combo_box_get_model(combo);
gtk_tree_model_get(store, &iter, 1, &value, -1);
}
return value;
}
void ch_set_active_str_value(GtkComboBox *combo, gchar *new_value)
{
GtkTreeIter iter;
GtkTreeModel *store = gtk_combo_box_get_model(combo);
gboolean valid_row = gtk_tree_model_get_iter_first(store, &iter);
while (valid_row)
{
gchar *value;
gtk_tree_model_get(store, &iter, 0, &value, -1);
if (strcmp(value, new_value) == 0)
{
gtk_combo_box_set_active_iter(combo, &iter);
g_free(value);
return;
}
valid_row = gtk_tree_model_iter_next(store, &iter);
g_free(value);
}
}
void ch_set_active_value(GtkComboBox *combo, gint new_value)
{
GtkTreeIter iter;
GtkTreeModel *store = gtk_combo_box_get_model(combo);
gboolean valid_row = gtk_tree_model_get_iter_first(store, &iter);
while (valid_row)
{
gint value;
gtk_tree_model_get(store, &iter, 1, &value, -1);
if (value == new_value)
{
gtk_combo_box_set_active_iter(combo, &iter);
return;
}
valid_row = gtk_tree_model_iter_next(store, &iter);
}
}