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 sndfile_file_ending_from_string(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
);