-/*
- Copyright (C) 2006 Paul Davis
- Author: Andre Raue
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <sys/stat.h>
-
-#include <sstream>
-
-#include "ardour/audioengine.h"
-#include "ardour/sndfile_helpers.h"
-
-#include "ardour_ui.h"
-#include "export_range_markers_dialog.h"
-
-#include "i18n.h"
-
-using namespace Gtk;
-using namespace ARDOUR;
-using namespace PBD;
-using namespace std;
-
-ExportRangeMarkersDialog::ExportRangeMarkersDialog (PublicEditor& editor)
- : ExportDialog(editor)
-{
- set_title (_("Export Ranges"));
- file_frame.set_label (_("Export to Directory"));
-
- do_not_allow_export_cd_markers();
-
- total_duration = 0;
- current_range_marker_index = 0;
-}
-
-Gtk::FileChooserAction
-ExportRangeMarkersDialog::browse_action () const
-{
- return Gtk::FILE_CHOOSER_ACTION_CREATE_FOLDER;
-}
-
-void
-ExportRangeMarkersDialog::export_data ()
-{
- getSession().locations()->apply(*this, &ExportRangeMarkersDialog::process_range_markers_export);
-}
-
-void
-ExportRangeMarkersDialog::process_range_markers_export(Locations::LocationList& locations)
-{
- Locations::LocationList::iterator locationIter;
- current_range_marker_index = 0;
- init_progress_computing(locations);
-
- for (locationIter = locations.begin(); locationIter != locations.end(); ++locationIter) {
- Location *currentLocation = (*locationIter);
-
- if(currentLocation->is_range_marker()){
- // init filename
- string filepath = get_target_filepath(
- get_selected_file_name(),
- currentLocation->name(),
- get_selected_header_format());
-
- initSpec(filepath);
-
- spec.start_frame = currentLocation->start();
- spec.end_frame = currentLocation->end();
-
- if (getSession().start_export(spec)){
- // if export fails
- return;
- }
-
- // wait until export of this range finished
- gtk_main_iteration();
-
- while (spec.running){
- if(gtk_events_pending()){
- gtk_main_iteration();
- }else {
- Glib::usleep(10000);
- }
- }
-
- current_range_marker_index++;
-
- getSession().stop_export (spec);
- }
- }
-
- spec.running = false;
-}
-
-
-string
-ExportRangeMarkersDialog::get_target_filepath(string path, string filename, string postfix)
-{
- string target_path = path;
- if ((target_path.find_last_of ('/')) != string::npos) {
- target_path += '/';
- }
-
- string target_filepath = target_path + filename + postfix;
- struct stat statbuf;
-
- for(int counter=1; (stat (target_filepath.c_str(), &statbuf) == 0); counter++){
- // while file exists
- ostringstream scounter;
- scounter.flush();
- scounter << counter;
-
- target_filepath =
- target_path + filename + "_" + scounter.str() + postfix;
- }
-
- return target_filepath;
-}
-
-bool
-ExportRangeMarkersDialog::is_filepath_valid(string &filepath)
-{
- // sanity check file name first
- struct stat statbuf;
-
- if (filepath.empty()) {
- // warning dialog
- string txt = _("Please enter a valid target directory.");
- MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
- msg.run();
- return false;
- }
-
- if ( (stat (filepath.c_str(), &statbuf) != 0) ||
- (!S_ISDIR (statbuf.st_mode)) ) {
- string txt = _("Please select an existing target directory. Files are not allowed!");
- MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
- msg.run();
- return false;
- }
-
- // directory needs to exist and be writable
- string dirpath = Glib::path_get_dirname (filepath);
- if (!exists_and_writable (dirpath)) {
- string txt = _("Cannot write file in: ") + dirpath;
- MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
- msg.run();
- return false;
- }
-
- return true;
-}
-
-void
-ExportRangeMarkersDialog::init_progress_computing(Locations::LocationList& locations)
-{
- // flush vector
- range_markers_durations_aggregated.resize(0);
-
- framecnt_t duration_before_current_location = 0;
- Locations::LocationList::iterator locationIter;
-
- for (locationIter = locations.begin(); locationIter != locations.end(); ++locationIter) {
- Location *currentLocation = (*locationIter);
-
- if(currentLocation->is_range_marker()){
- range_markers_durations_aggregated.push_back (duration_before_current_location);
-
- framecnt_t duration = currentLocation->end() - currentLocation->start();
-
- range_markers_durations.push_back (duration);
- duration_before_current_location += duration;
- }
- }
-
- total_duration = duration_before_current_location;
-}
-
-
-gint
-ExportRangeMarkersDialog::progress_timeout ()
-{
- double progress = 0.0;
-
- if (current_range_marker_index >= range_markers_durations.size()){
- progress = 1.0;
- } else{
- progress = ((double) range_markers_durations_aggregated[current_range_marker_index] +
- (spec.progress * (double) range_markers_durations[current_range_marker_index])) /
- (double) total_duration;
- }
-
- set_progress_fraction( progress );
- return TRUE;
-}
projects / ardour.git / blobdiff