mp3splt-gtk
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00001 /********************************************************** 00002 * 00003 * mp3splt-gtk -- utility based on mp3splt, 00004 * for mp3/ogg splitting without decoding 00005 * 00006 * Copyright: (C) 2005-2011 Alexandru Munteanu 00007 * Contact: io_fx@yahoo.fr 00008 * 00009 * http://mp3splt.sourceforge.net/ 00010 * 00011 *********************************************************/ 00012 00013 /********************************************************** 00014 * 00015 * This program is free software; you can redistribute it and/or 00016 * modify it under the terms of the GNU General Public License 00017 * as published by the Free Software Foundation; either version 2 00018 * of the License, or (at your option) any later version. 00019 * 00020 * This program is distributed in the hope that it will be useful, 00021 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00023 * GNU General Public License for more details. 00024 * 00025 * You should have received a copy of the GNU General Public License 00026 * along with this program; if not, write to the Free Software 00027 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 00028 * USA. 00029 * 00030 *********************************************************/ 00031 00032 /*!******************************************************** 00033 * \file 00034 * 00035 * this file contains the code for the combo helpers. 00036 ********************************************************/ 00037 00038 #include <string.h> 00039 00040 #include "combo_helper.h" 00041 00042 GtkComboBox *ch_new_combo() 00043 { 00044 GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT); 00045 GtkComboBox *combo = GTK_COMBO_BOX( 00046 gtk_combo_box_new_with_model(GTK_TREE_MODEL(store))); 00047 00048 GtkCellRenderer *cell = gtk_cell_renderer_text_new(); 00049 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE); 00050 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell, "text", 0, NULL); 00051 00052 return combo; 00053 } 00054 00055 void ch_append_to_combo(GtkComboBox *combo, const gchar *text, gint value) 00056 { 00057 GtkTreeIter iter; 00058 GtkListStore *store = GTK_LIST_STORE(gtk_combo_box_get_model(combo)); 00059 gtk_list_store_append(store, &iter); 00060 gtk_list_store_set(store, &iter, 0, text, 1, value, -1); 00061 } 00062 00063 gchar *ch_get_active_str_value(GtkComboBox *combo) 00064 { 00065 gchar *value = NULL; 00066 00067 GtkTreeIter iter; 00068 gboolean has_selection = gtk_combo_box_get_active_iter(combo, &iter); 00069 00070 if (has_selection) 00071 { 00072 GtkTreeModel *store = gtk_combo_box_get_model(combo); 00073 gtk_tree_model_get(store, &iter, 0, &value, -1); 00074 } 00075 00076 return value; 00077 } 00078 00079 gint ch_get_active_value(GtkComboBox *combo) 00080 { 00081 gint value = -1; 00082 00083 GtkTreeIter iter; 00084 gboolean has_selection = gtk_combo_box_get_active_iter(combo, &iter); 00085 00086 if (has_selection) 00087 { 00088 GtkTreeModel *store = gtk_combo_box_get_model(combo); 00089 gtk_tree_model_get(store, &iter, 1, &value, -1); 00090 } 00091 00092 return value; 00093 } 00094 00095 void ch_set_active_str_value(GtkComboBox *combo, gchar *new_value) 00096 { 00097 GtkTreeIter iter; 00098 GtkTreeModel *store = gtk_combo_box_get_model(combo); 00099 00100 gboolean valid_row = gtk_tree_model_get_iter_first(store, &iter); 00101 while (valid_row) 00102 { 00103 gchar *value; 00104 gtk_tree_model_get(store, &iter, 0, &value, -1); 00105 00106 if (strcmp(value, new_value) == 0) 00107 { 00108 gtk_combo_box_set_active_iter(combo, &iter); 00109 return; 00110 } 00111 00112 valid_row = gtk_tree_model_iter_next(store, &iter); 00113 } 00114 } 00115 00116 void ch_set_active_value(GtkComboBox *combo, gint new_value) 00117 { 00118 GtkTreeIter iter; 00119 GtkTreeModel *store = gtk_combo_box_get_model(combo); 00120 00121 gboolean valid_row = gtk_tree_model_get_iter_first(store, &iter); 00122 while (valid_row) 00123 { 00124 gint value; 00125 gtk_tree_model_get(store, &iter, 1, &value, -1); 00126 00127 if (value == new_value) 00128 { 00129 gtk_combo_box_set_active_iter(combo, &iter); 00130 return; 00131 } 00132 00133 valid_row = gtk_tree_model_iter_next(store, &iter); 00134 } 00135 } 00136