multiple_files_window.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
* Batch processing internals
*
* this file is for management for the the multiple files
* mode that currently allows only for batch processing.
*********************************************************/
#include "multiple_files_window.h"
#define MY_GTK_RESPONSE 200
static gboolean file_exists_in_multiple_files_table(const gchar *filename, ui_state *ui);
static GtkTreeModel *create_multiple_files_model()
{
GtkListStore *model =
gtk_list_store_new(MULTIPLE_FILES_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
return GTK_TREE_MODEL(model);
}
static GtkTreeView *create_multiple_files_tree()
{
return GTK_TREE_VIEW(gtk_tree_view_new_with_model(create_multiple_files_model()));
}
static void create_multiple_files_columns(GtkTreeView *multiple_files_tree)
{
GtkCellRendererText *renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
GtkTreeViewColumn *filename_column = gtk_tree_view_column_new_with_attributes
(_("Complete filename"), GTK_CELL_RENDERER(renderer), "text", MULTIPLE_COL_FILENAME, NULL);
gtk_tree_view_insert_column(multiple_files_tree,
GTK_TREE_VIEW_COLUMN(filename_column), MULTIPLE_COL_FILENAME);
gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(filename_column), 0.5);
gtk_tree_view_column_set_sizing(GTK_TREE_VIEW_COLUMN(filename_column),
GTK_TREE_VIEW_COLUMN_AUTOSIZE);
gtk_tree_view_column_set_sort_column_id(filename_column, MULTIPLE_COL_FILENAME);
}
static void multiple_files_open_button_event(GtkWidget *widget, gpointer data)
{
gtk_dialog_response(GTK_DIALOG(data), MY_GTK_RESPONSE);
}
void multiple_files_add_button_event(GtkWidget *widget, ui_state *ui)
{
GtkWidget *file_chooser = gtk_file_chooser_dialog_new(_("Choose files or directories"),
NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
NULL);
wh_set_browser_directory_handler(ui, file_chooser);
GtkWidget *button = gtk_dialog_add_button(GTK_DIALOG(file_chooser),
GTK_STOCK_ADD, MY_GTK_RESPONSE);
gtk_button_set_use_stock(GTK_BUTTON(button), TRUE);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(multiple_files_open_button_event), file_chooser);
g_signal_connect(G_OBJECT(file_chooser), "file-activated",
G_CALLBACK(multiple_files_open_button_event), file_chooser);
gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(file_chooser), TRUE);
//mp3 & ogg filter
GtkFileFilter *our_filter = gtk_file_filter_new();
gtk_file_filter_set_name(our_filter, _("mp3 and ogg files (*.mp3 *.ogg)"));
gtk_file_filter_add_pattern(our_filter, "*.mp3");
gtk_file_filter_add_pattern(our_filter, "*.MP3");
gtk_file_filter_add_pattern(our_filter, "*.ogg");
gtk_file_filter_add_pattern(our_filter, "*.OGG");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
//mp3 filter
our_filter = gtk_file_filter_new();
gtk_file_filter_set_name(our_filter, _("mp3 files (*.mp3)"));
gtk_file_filter_add_pattern(our_filter, "*.mp3");
gtk_file_filter_add_pattern(our_filter, "*.MP3");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
//ogg filter
our_filter = gtk_file_filter_new();
gtk_file_filter_set_name(our_filter, _("ogg files (*.ogg)"));
gtk_file_filter_add_pattern(our_filter, "*.ogg");
gtk_file_filter_add_pattern(our_filter, "*.OGG");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
//all files filter
our_filter = gtk_file_filter_new();
gtk_file_filter_set_name(our_filter, _("All Files"));
gtk_file_filter_add_pattern(our_filter, "*");
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
if (gtk_dialog_run(GTK_DIALOG(file_chooser)) == MY_GTK_RESPONSE)
{
GSList *files = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(file_chooser));
if (!files)
{
gtk_widget_destroy(file_chooser);
return;
}
import_files_to_batch_and_free(files, ui);
}
gtk_widget_destroy(file_chooser);
}
void multiple_files_add_filename(const gchar *filename, ui_state *ui)
{
if (file_exists_in_multiple_files_table(filename, ui))
{
return;
}
GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
GtkTreeIter iter;
gtk_list_store_append(GTK_LIST_STORE(model), &iter);
gtk_list_store_set(GTK_LIST_STORE(model), &iter, MULTIPLE_COL_FILENAME, filename, -1);
ui->infos->multiple_files_tree_number++;
}
static gboolean file_exists_in_multiple_files_table(const gchar *filename, ui_state *ui)
{
if (filename == NULL)
{
return FALSE;
}
GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
GtkTreeIter iter;
if (!gtk_tree_model_get_iter_first(model, &iter))
{
return FALSE;
}
while (TRUE)
{
gchar *fname = NULL;
gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
MULTIPLE_COL_FILENAME, &fname, -1);
if (strcmp(filename, fname) == 0)
{
g_free(fname);
return TRUE;
}
g_free(fname);
if (!gtk_tree_model_iter_next(model, &iter))
{
break;
}
}
return FALSE;
}
static void multiple_files_remove_button_event(GtkWidget *widget, ui_state *ui)
{
GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
GtkTreeSelection *selection = gtk_tree_view_get_selection(ui->gui->multiple_files_tree);
GList *selected_list = gtk_tree_selection_get_selected_rows(selection, &model);
while (g_list_length(selected_list) > 0)
{
GList *current_element = g_list_last(selected_list);
GtkTreePath *path = current_element->data;
GtkTreeIter iter;
gtk_tree_model_get_iter(model, &iter, path);
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
selected_list = g_list_remove(selected_list, path);
ui->infos->multiple_files_tree_number--;
gtk_tree_path_free(path);
}
if (ui->infos->multiple_files_tree_number == 0)
{
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_all_files_button, FALSE);
}
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button,FALSE);
g_list_foreach(selected_list, (GFunc)gtk_tree_path_free, NULL);
g_list_free(selected_list);
}
static void multiple_files_remove_all_button_event(GtkWidget *widget, ui_state *ui)
{
GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
while (ui->infos->multiple_files_tree_number > 0)
{
GtkTreeIter iter;
gtk_tree_model_get_iter_first(model, &iter);
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
ui->infos->multiple_files_tree_number--;
}
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_all_files_button, FALSE);
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, FALSE);
}
void batch_file_mode_split_button_event(GtkWidget *widget, ui_state *ui)
{
set_split_file_mode_safe(FILE_MODE_MULTIPLE, ui);
split_button_event(widget, ui);
}
static GtkWidget *create_multiple_files_buttons_hbox(ui_state *ui)
{
GtkWidget *hbox = wh_hbox_new();
//button for adding file(s)
GtkWidget *multiple_files_add_button =
wh_create_cool_button(GTK_STOCK_DIRECTORY, _("_Add files or directories"), FALSE);
gtk_widget_set_tooltip_text(multiple_files_add_button, _("Only the supported file types are added"));
gtk_box_pack_start(GTK_BOX(hbox), multiple_files_add_button, FALSE, FALSE, 5);
gtk_widget_set_sensitive(multiple_files_add_button, TRUE);
g_signal_connect(G_OBJECT(multiple_files_add_button), "clicked",
G_CALLBACK(multiple_files_add_button_event), ui);
//button for removing a file
GtkWidget *multiple_files_remove_file_button =
wh_create_cool_button(GTK_STOCK_REMOVE, _("_Remove selected"),FALSE);
ui->gui->multiple_files_remove_file_button = multiple_files_remove_file_button;
gtk_box_pack_start(GTK_BOX(hbox),
multiple_files_remove_file_button, FALSE, FALSE, 5);
gtk_widget_set_sensitive(multiple_files_remove_file_button, FALSE);
g_signal_connect(G_OBJECT(multiple_files_remove_file_button), "clicked",
G_CALLBACK(multiple_files_remove_button_event), ui);
//button for removing a file
GtkWidget *multiple_files_remove_all_files_button =
wh_create_cool_button(GTK_STOCK_CLEAR, _("R_emove all"),FALSE);
ui->gui->multiple_files_remove_all_files_button = multiple_files_remove_all_files_button;
gtk_box_pack_start(GTK_BOX(hbox), multiple_files_remove_all_files_button,
FALSE, FALSE, 5);
gtk_widget_set_sensitive(multiple_files_remove_all_files_button, FALSE);
g_signal_connect(G_OBJECT(multiple_files_remove_all_files_button), "clicked",
G_CALLBACK(multiple_files_remove_all_button_event), ui);
GtkWidget *split_button = wh_create_cool_button(GTK_STOCK_EXECUTE,_("Batch split !"), FALSE);
gtk_widget_set_tooltip_text(split_button, _("Split all the files"));
g_signal_connect(G_OBJECT(split_button), "clicked",
G_CALLBACK(batch_file_mode_split_button_event), ui);
gtk_box_pack_end(GTK_BOX(hbox), split_button, FALSE, FALSE, 4);
return hbox;
}
static void multiple_files_selection_changed(GtkTreeSelection *selec, ui_state *ui)
{
GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
GtkTreeSelection *selection = gtk_tree_view_get_selection(ui->gui->multiple_files_tree);
GList *selected_list = gtk_tree_selection_get_selected_rows(selection, &model);
if (g_list_length(selected_list) > 0)
{
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, TRUE);
}
else
{
gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, FALSE);
}
}
GtkWidget *create_multiple_files_component(ui_state *ui)
{
GtkWidget *vbox = wh_vbox_new();
GtkTreeView *multiple_files_tree = create_multiple_files_tree();
dnd_add_drag_data_received_to_widget(GTK_WIDGET(multiple_files_tree), DND_BATCH_MODE_AUDIO_FILES, ui);
ui->gui->multiple_files_tree = multiple_files_tree;
GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_NONE);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_end(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 2);
//create columns
create_multiple_files_columns(multiple_files_tree);
//add the tree to the scrolled window
gtk_container_add(GTK_CONTAINER(scrolled_window), GTK_WIDGET(multiple_files_tree));
//selection for the tree
GtkTreeSelection *multiple_files_tree_selection = gtk_tree_view_get_selection(multiple_files_tree);
g_signal_connect(G_OBJECT(multiple_files_tree_selection), "changed",
G_CALLBACK(multiple_files_selection_changed), ui);
gtk_tree_selection_set_mode(GTK_TREE_SELECTION(multiple_files_tree_selection),
GTK_SELECTION_MULTIPLE);
GtkWidget *buttons_hbox = create_multiple_files_buttons_hbox(ui);
gtk_box_pack_start(GTK_BOX(vbox), buttons_hbox, FALSE, FALSE, 2);
return vbox;
}