2 Copyright (C) 2005 Paul Davis
3 Written by Taybin Rutkin
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.
27 #include <pbd/basename.h>
29 #include <gtkmm/box.h>
30 #include <gtkmm/stock.h>
32 #include <ardour/audio_library.h>
33 #include <ardour/audioregion.h>
34 #include <ardour/sndfile_helpers.h>
35 #include <ardour/sndfilesource.h>
37 #include "gui_thread.h"
43 using namespace ARDOUR;
45 std::string length2string (const int32_t frames, const int32_t sample_rate);
47 SoundFileBox::SoundFileBox ()
51 fields(Gtk::ListStore::create(label_columns)),
57 add_field_btn(_("Add Field...")),
58 remove_field_btn(_("Remove Field"))
60 set_name (X_("SoundFileBox"));
61 border_frame.set_label (_("Soundfile Info"));
62 border_frame.add (main_box);
64 pack_start (border_frame);
67 main_box.set_border_width (4);
69 main_box.pack_start(length, false, false);
70 main_box.pack_start(format, false, false);
71 main_box.pack_start(channels, false, false);
72 main_box.pack_start(samplerate, false, false);
73 main_box.pack_start(field_view, true, true);
74 main_box.pack_start(top_box, false, false);
75 main_box.pack_start(bottom_box, false, false);
77 field_view.set_size_request(200, 150);
78 field_view.append_column (_("Field"), label_columns.field);
79 field_view.append_column_editable (_("Value"), label_columns.data);
81 top_box.set_homogeneous(true);
82 top_box.pack_start(add_field_btn);
83 top_box.pack_start(remove_field_btn);
85 remove_field_btn.set_sensitive(false);
87 bottom_box.set_homogeneous(true);
88 bottom_box.pack_start(play_btn);
89 bottom_box.pack_start(stop_btn);
91 play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::play_btn_clicked));
92 stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_btn_clicked));
94 add_field_btn.signal_clicked().connect
95 (mem_fun (*this, &SoundFileBox::add_field_clicked));
96 remove_field_btn.signal_clicked().connect
97 (mem_fun (*this, &SoundFileBox::remove_field_clicked));
99 field_view.get_selection()->signal_changed().connect (mem_fun (*this, &SoundFileBox::field_selected));
100 Library->fields_changed.connect (mem_fun (*this, &SoundFileBox::setup_fields));
107 SoundFileBox::set_session(Session* s)
112 play_btn.set_sensitive(false);
114 _session->AuditionActive.connect(mem_fun (*this, &SoundFileBox::audition_status_changed));
119 SoundFileBox::setup_labels (string filename)
125 sf_info.format = 0; // libsndfile says to clear this before sf_open().
127 if ((sf = sf_open ((char *) filename.c_str(), SFM_READ, &sf_info)) < 0) {
133 if (sf_info.frames == 0 && sf_info.channels == 0 &&
134 sf_info.samplerate == 0 && sf_info.format == 0 &&
135 sf_info.sections == 0) {
136 /* .. ok, it's not a sound file */
140 length.set_alignment (0.0f, 0.0f);
141 length.set_text (string_compose("Length: %1", length2string(sf_info.frames, sf_info.samplerate)));
143 format.set_alignment (0.0f, 0.0f);
144 format.set_text (string_compose("Format: %1, %2",
145 sndfile_major_format(sf_info.format),
146 sndfile_minor_format(sf_info.format)));
148 channels.set_alignment (0.0f, 0.0f);
149 channels.set_text (string_compose("Channels: %1", sf_info.channels));
151 samplerate.set_alignment (0.0f, 0.0f);
152 samplerate.set_text (string_compose("Samplerate: %1", sf_info.samplerate));
160 SoundFileBox::setup_fields ()
162 ENSURE_GUI_THREAD(mem_fun (*this, &SoundFileBox::setup_fields));
164 vector<string> field_list;
165 Library->get_fields(field_list);
167 vector<string>::iterator i;
168 Gtk::TreeModel::iterator iter;
169 Gtk::TreeModel::Row row;
170 for (i = field_list.begin(); i != field_list.end(); ++i) {
171 string value = Library->get_field(path, *i);
172 iter = fields->append();
175 row[label_columns.field] = *i;
176 row[label_columns.data] = value;
181 SoundFileBox::play_btn_clicked ()
187 _session->cancel_audition();
189 if (access(path.c_str(), R_OK)) {
190 warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
194 static std::map<string, AudioRegion*> region_cache;
196 if (region_cache.find (path) == region_cache.end()) {
197 AudioRegion::SourceList srclist;
200 for (int n = 0; n < sf_info.channels; ++n) {
202 sfs = new SndFileSource(path+":"+string_compose("%1", n), false);
203 srclist.push_back(sfs);
205 } catch (failed_constructor& err) {
206 error << _("Could not access soundfile: ") << path << endmsg;
211 if (srclist.empty()) {
216 _session->region_name (result, PBD::basename(srclist[0]->name()), false);
217 AudioRegion* a_region = new AudioRegion(srclist, 0, srclist[0]->length(), result, 0, Region::DefaultFlags, false);
218 region_cache[path] = a_region;
224 _session->audition_region(*region_cache[path]);
228 SoundFileBox::stop_btn_clicked ()
231 _session->cancel_audition();
238 SoundFileBox::add_field_clicked ()
240 ArdourPrompter prompter (true);
243 prompter.set_prompt (_("Name for field"));
245 switch (prompter.run ()) {
246 case Gtk::RESPONSE_ACCEPT:
247 cout << name << endl;
248 prompter.get_result (name);
249 Library->add_field (name);
250 Library->save_changes ();
259 SoundFileBox::remove_field_clicked ()
263 SoundFileBox::audition_status_changed (bool active)
265 ENSURE_GUI_THREAD(bind (mem_fun (*this, &SoundFileBox::audition_status_changed), active));
273 SoundFileBox::field_selected ()
276 SoundFileBrowser::SoundFileBrowser (std::string title)
279 chooser(Gtk::FILE_CHOOSER_ACTION_OPEN)
281 get_vbox()->pack_start(chooser);
282 chooser.set_preview_widget(preview);
284 chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
288 SoundFileBrowser::set_session (Session* s)
290 preview.set_session(s);
294 SoundFileBrowser::update_preview ()
296 chooser.set_preview_widget_active(preview.setup_labels(chooser.get_filename()));
299 SoundFileChooser::SoundFileChooser (std::string title)
301 SoundFileBrowser(title)
303 add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
304 add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
309 SoundFileOmega::SoundFileOmega (std::string title)
311 SoundFileBrowser(title),
312 embed_btn (_("Embed")),
313 import_btn (_("Import")),
314 split_check (_("Split Channels"))
316 get_action_area()->pack_start(embed_btn);
317 get_action_area()->pack_start(import_btn);
318 add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
320 chooser.set_extra_widget(split_check);
322 embed_btn.signal_clicked().connect (mem_fun (*this, &SoundFileOmega::embed_clicked));
323 import_btn.signal_clicked().connect (mem_fun (*this, &SoundFileOmega::import_clicked));
329 SoundFileOmega::embed_clicked ()
331 Embedded (chooser.get_filenames(), split_check.get_active());
335 SoundFileOmega::import_clicked ()
337 Imported (chooser.get_filenames(), split_check.get_active());
341 length2string (const int32_t frames, const int32_t sample_rate)
343 int secs = (int) (frames / (float) sample_rate);
344 int hrs = secs / 3600;
345 secs -= (hrs * 3600);
346 int mins = secs / 60;
349 int total_secs = (hrs * 3600) + (mins * 60) + secs;
350 int frames_remaining = frames - (total_secs * sample_rate);
351 float fractional_secs = (float) frames_remaining / sample_rate;
353 char duration_str[32];
354 sprintf (duration_str, "%02d:%02d:%05.2f", hrs, mins, (float) secs + fractional_secs);