2 Copyright (C) 2006 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "pbd/filesystem.h"
27 #include "ardour/audioengine.h"
28 #include "ardour/sndfile_helpers.h"
30 #include "ardour_ui.h"
31 #include "export_range_markers_dialog.h"
36 using namespace ARDOUR;
40 ExportRangeMarkersDialog::ExportRangeMarkersDialog (PublicEditor& editor)
41 : ExportDialog(editor)
43 set_title (_("Export Ranges"));
44 file_frame.set_label (_("Export to Directory"));
46 do_not_allow_export_cd_markers();
49 current_range_marker_index = 0;
52 Gtk::FileChooserAction
53 ExportRangeMarkersDialog::browse_action () const
55 return Gtk::FILE_CHOOSER_ACTION_CREATE_FOLDER;
59 ExportRangeMarkersDialog::export_data ()
61 getSession().locations()->apply(*this, &ExportRangeMarkersDialog::process_range_markers_export);
65 ExportRangeMarkersDialog::process_range_markers_export(Locations::LocationList& locations)
67 Locations::LocationList::iterator locationIter;
68 current_range_marker_index = 0;
69 init_progress_computing(locations);
71 for (locationIter = locations.begin(); locationIter != locations.end(); ++locationIter) {
72 Location *currentLocation = (*locationIter);
74 if(currentLocation->is_range_marker()){
76 string filepath = get_target_filepath(
77 get_selected_file_name(),
78 currentLocation->name(),
79 get_selected_header_format());
83 spec.start_frame = currentLocation->start();
84 spec.end_frame = currentLocation->end();
86 if (getSession().start_export(spec)){
91 // wait until export of this range finished
95 if(gtk_events_pending()){
102 current_range_marker_index++;
104 getSession().stop_export (spec);
108 spec.running = false;
113 ExportRangeMarkersDialog::get_target_filepath(string path, string filename, string postfix)
115 string target_path = path;
116 if ((target_path.find_last_of ('/')) != string::npos) {
120 string target_filepath = target_path + filename + postfix;
123 for(int counter=1; (stat (target_filepath.c_str(), &statbuf) == 0); counter++){
125 ostringstream scounter;
130 target_path + filename + "_" + scounter.str() + postfix;
133 return target_filepath;
137 ExportRangeMarkersDialog::is_filepath_valid(string &filepath)
139 // sanity check file name first
142 if (filepath.empty()) {
144 string txt = _("Please enter a valid target directory.");
145 MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
150 if ( (stat (filepath.c_str(), &statbuf) != 0) ||
151 (!S_ISDIR (statbuf.st_mode)) ) {
152 string txt = _("Please select an existing target directory. Files are not allowed!");
153 MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
158 // directory needs to exist and be writable
159 string dirpath = Glib::path_get_dirname (filepath);
160 if (!exists_and_writable (sys::path (dirpath))) {
161 string txt = _("Cannot write file in: ") + dirpath;
162 MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
171 ExportRangeMarkersDialog::init_progress_computing(Locations::LocationList& locations)
174 range_markers_durations_aggregated.resize(0);
176 framecnt_t duration_before_current_location = 0;
177 Locations::LocationList::iterator locationIter;
179 for (locationIter = locations.begin(); locationIter != locations.end(); ++locationIter) {
180 Location *currentLocation = (*locationIter);
182 if(currentLocation->is_range_marker()){
183 range_markers_durations_aggregated.push_back (duration_before_current_location);
185 framecnt_t duration = currentLocation->end() - currentLocation->start();
187 range_markers_durations.push_back (duration);
188 duration_before_current_location += duration;
192 total_duration = duration_before_current_location;
197 ExportRangeMarkersDialog::progress_timeout ()
199 double progress = 0.0;
201 if (current_range_marker_index >= range_markers_durations.size()){
204 progress = ((double) range_markers_durations_aggregated[current_range_marker_index] +
205 (spec.progress * (double) range_markers_durations[current_range_marker_index])) /
206 (double) total_duration;
209 set_progress_fraction( progress );