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livetrax/gtk2_ardour/sfdb_ui.cc

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/*
Copyright (C) 2005-2006 Paul Davis
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 <map>
#include <cerrno>
#include <sstream>
#include <sys/stat.h>
#include <gtkmm/box.h>
#include <gtkmm/stock.h>
#include <pbd/convert.h>
#include <pbd/tokenizer.h>
#include <gtkmm2ext/utils.h>
#include <ardour/audio_library.h>
#include <ardour/audioregion.h>
#include <ardour/audiofilesource.h>
#include <ardour/region_factory.h>
#include <ardour/source_factory.h>
#include "ardour_ui.h"
#include "editing.h"
#include "gui_thread.h"
#include "prompter.h"
#include "sfdb_ui.h"
#include "utils.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
Glib::ustring SoundFileBrowser::persistent_folder;
SoundFileBox::SoundFileBox ()
:
_session(0),
current_pid(0),
main_box (false, 3),
bottom_box (true, 4),
play_btn(_("Play")),
stop_btn(_("Stop")),
apply_btn(_("Apply"))
{
set_name (X_("SoundFileBox"));
set_size_request (250, 500);
border_frame.set_label (_("Soundfile Info"));
border_frame.add (main_box);
Gtk::Label* tag_label = manage(new Gtk::Label(_("comma seperated tags")));
pack_start (border_frame);
set_border_width (4);
main_box.set_border_width (4);
main_box.pack_start(length, false, false);
main_box.pack_start(format, false, false);
main_box.pack_start(channels, false, false);
main_box.pack_start(samplerate, false, false);
main_box.pack_start(timecode, false, false);
main_box.pack_start(*tag_label, false, false);
main_box.pack_start(tags_entry, false, false);
main_box.pack_start(apply_btn, false, false);
main_box.pack_start(bottom_box, false, false);
bottom_box.set_homogeneous(true);
bottom_box.pack_start(play_btn);
bottom_box.pack_start(stop_btn);
play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::play_btn_clicked));
stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_btn_clicked));
apply_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::apply_btn_clicked));
tags_entry.signal_activate().connect (mem_fun (*this, &SoundFileBox::apply_btn_clicked));
length.set_alignment (0.0f, 0.0f);
format.set_alignment (0.0f, 0.0f);
channels.set_alignment (0.0f, 0.0f);
samplerate.set_alignment (0.0f, 0.0f);
timecode.set_alignment (0.0f, 0.0f);
stop_btn.set_no_show_all (true);
stop_btn.hide();
show_all();
}
void
SoundFileBox::set_session(Session* s)
{
_session = s;
if (!_session) {
play_btn.set_sensitive(false);
} else {
_session->AuditionActive.connect(mem_fun (*this, &SoundFileBox::audition_status_changed));
}
}
bool
SoundFileBox::setup_labels (string filename)
{
path = filename;
string error_msg;
if(!AudioFileSource::get_soundfile_info (filename, sf_info, error_msg)) {
length.set_text (_("Length: n/a"));
format.set_text (_("Format: n/a"));
channels.set_text (_("Channels: n/a"));
samplerate.set_text (_("Samplerate: n/a"));
timecode.set_text (_("Timecode: n/a"));
tags_entry.set_text ("");
tags_entry.set_sensitive (false);
play_btn.set_sensitive (false);
apply_btn.set_sensitive (false);
return false;
}
length.set_text (string_compose(_("Length: %1"), length2string(sf_info.length, sf_info.samplerate)));
format.set_text (sf_info.format_name);
channels.set_text (string_compose(_("Channels: %1"), sf_info.channels));
samplerate.set_text (string_compose(_("Samplerate: %1"), sf_info.samplerate));
timecode.set_text (string_compose (_("Timecode: %1"), length2string(sf_info.timecode, sf_info.samplerate)));
vector<string> tags = Library->get_tags (filename);
stringstream tag_string;
for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
if (i != tags.begin()) {
tag_string << ", ";
}
tag_string << *i;
}
tags_entry.set_text (tag_string.str());
tags_entry.set_sensitive (true);
if (_session) {
play_btn.set_sensitive (true);
}
apply_btn.set_sensitive (true);
return true;
}
bool
SoundFileBox::tags_entry_left (GdkEventFocus* event)
{
apply_btn_clicked ();
return true;
}
void
SoundFileBox::play_btn_clicked ()
{
if (!_session) {
return;
}
_session->cancel_audition();
if (access(path.c_str(), R_OK)) {
warning << string_compose(_("Could not read file: %1 (%2)."), path, strerror(errno)) << endmsg;
return;
}
typedef std::map<string, boost::shared_ptr<AudioRegion> > RegionCache;
static RegionCache region_cache;
RegionCache::iterator the_region;
if ((the_region = region_cache.find (path)) == region_cache.end()) {
SourceList srclist;
boost::shared_ptr<AudioFileSource> afs;
for (int n = 0; n < sf_info.channels; ++n) {
try {
afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*_session, path, n, AudioFileSource::Flag (0)));
srclist.push_back(afs);
} catch (failed_constructor& err) {
error << _("Could not access soundfile: ") << path << endmsg;
return;
}
}
if (srclist.empty()) {
return;
}
string rname;
_session->region_name (rname, Glib::path_get_basename(srclist[0]->name()), false);
pair<string,boost::shared_ptr<AudioRegion> > newpair;
pair<RegionCache::iterator,bool> res;
newpair.first = path;
newpair.second = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, 0, srclist[0]->length(), rname, 0, Region::DefaultFlags, false));
res = region_cache.insert (newpair);
the_region = res.first;
}
play_btn.hide();
stop_btn.show();
boost::shared_ptr<Region> r = boost::static_pointer_cast<Region> (the_region->second);
_session->audition_region(r);
}
void
SoundFileBox::stop_btn_clicked ()
{
if (_session) {
_session->cancel_audition();
play_btn.show();
stop_btn.hide();
}
}
void
SoundFileBox::apply_btn_clicked ()
{
string tag_string = tags_entry.get_text ();
vector<string> tags;
if (!PBD::tokenize (tag_string, string(","), std::back_inserter (tags), true)) {
warning << _("SoundFileBox: Could not tokenize string: ") << tag_string << endmsg;
return;
}
Library->set_tags (path, tags);
Library->save_changes ();
}
void
SoundFileBox::audition_status_changed (bool active)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &SoundFileBox::audition_status_changed), active));
if (!active) {
stop_btn_clicked ();
}
}
// this needs to be kept in sync with the ImportMode enum defined in editing.h and editing_syms.h.
static const char *import_mode_strings[] = {
N_("Add to Region list"),
N_("Add to selected Track(s)"),
N_("Add as new Track(s)"),
N_("Add as new Tape Track(s)"),
0
};
SoundFileBrowser::SoundFileBrowser (string title, ARDOUR::Session* s)
: ArdourDialog (title, false),
chooser (Gtk::FILE_CHOOSER_ACTION_OPEN),
found_list (Gtk::ListStore::create(found_list_columns)),
found_list_view (found_list),
found_search_btn (_("Search"))
{
set_default_size (700, 500);
Gtk::HBox* hbox = manage(new Gtk::HBox);
hbox->pack_start(notebook);
hbox->pack_start(preview, Gtk::PACK_SHRINK);
get_vbox()->pack_start(*hbox);
hbox = manage(new Gtk::HBox);
hbox->pack_start (found_entry);
hbox->pack_start (found_search_btn);
Gtk::VBox* vbox = manage(new Gtk::VBox);
vbox->pack_start (*hbox, Gtk::PACK_SHRINK);
vbox->pack_start (found_list_view);
found_list_view.append_column(_("Paths"), found_list_columns.pathname);
notebook.append_page (chooser, _("Files"));
notebook.append_page (*vbox, _("Tags"));
found_list_view.get_selection()->set_mode (Gtk::SELECTION_MULTIPLE);
filter.add_custom (Gtk::FILE_FILTER_FILENAME, mem_fun(*this, &SoundFileBrowser::on_custom));
chooser.set_filter (filter);
chooser.set_select_multiple (true);
chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
if (!persistent_folder.empty()) {
chooser.set_current_folder (persistent_folder);
}
found_list_view.get_selection()->signal_changed().connect(mem_fun(*this, &SoundFileBrowser::found_list_view_selected));
found_search_btn.signal_clicked().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
found_entry.signal_activate().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
show_all ();
set_session (s);
}
SoundFileBrowser::~SoundFileBrowser ()
{
persistent_folder = chooser.get_current_folder();
}
void
SoundFileBrowser::set_session (Session* s)
{
preview.set_session(s);
}
bool
SoundFileBrowser::on_custom (const Gtk::FileFilter::Info& filter_info)
{
return AudioFileSource::safe_file_extension(filter_info.filename);
}
void
SoundFileBrowser::update_preview ()
{
preview.setup_labels(chooser.get_filename());
}
void
SoundFileBrowser::found_list_view_selected ()
{
string file;
Gtk::TreeView::Selection::ListHandle_Path rows = found_list_view.get_selection()->get_selected_rows ();
if (!rows.empty()) {
Gtk::TreeIter iter = found_list->get_iter(*rows.begin());
file = (*iter)[found_list_columns.pathname];
chooser.set_filename (file);
}
preview.setup_labels (file);
}
void
SoundFileBrowser::found_search_clicked ()
{
string tag_string = found_entry.get_text ();
vector<string> tags;
if (!PBD::tokenize (tag_string, string(","), std::back_inserter (tags), true)) {
warning << _("SoundFileBrowser: Could not tokenize string: ") << tag_string << endmsg;
return;
}
vector<string> results;
Library->search_members_and (results, tags);
found_list->clear();
for (vector<string>::iterator i = results.begin(); i != results.end(); ++i) {
Gtk::TreeModel::iterator new_row = found_list->append();
Gtk::TreeModel::Row row = *new_row;
row[found_list_columns.pathname] = *i;
}
}
SoundFileChooser::SoundFileChooser (string title, ARDOUR::Session* s)
:
SoundFileBrowser(title, s)
{
add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
chooser.set_select_multiple (false);
found_list_view.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
show_all ();
}
string
SoundFileChooser::get_filename ()
{
Gtk::TreeModel::iterator iter;
Gtk::TreeModel::Row row;
string filename;
switch (notebook.get_current_page()) {
case 0:
filename = chooser.get_filename();
case 1:
iter = found_list_view.get_selection()->get_selected();
row = *iter;
filename = row[found_list_columns.pathname];
default:
/* NOT REACHED */
return "";
}
struct stat buf;
if (stat (filename.c_str(), &buf) || !S_ISREG(buf.st_mode)) {
return "";
}
return filename;
}
vector<string> SoundFileOmega::mode_strings;
SoundFileOmega::SoundFileOmega (string title, ARDOUR::Session* s)
: SoundFileBrowser (title, s),
split_check (_("Split Channels"))
{
ARDOUR_UI::instance()->tooltips().set_tip(split_check,
_("Create a region for each channel"));
Gtk::Button* btn = add_button (_("Embed"), ResponseEmbed);
ARDOUR_UI::instance()->tooltips().set_tip(*btn,
_("Link to an external file"));
btn = add_button (_("Import"), ResponseImport);
ARDOUR_UI::instance()->tooltips().set_tip(*btn,
_("Copy a file to the session folder"));
add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CLOSE);
if (mode_strings.empty()) {
mode_strings = I18N (import_mode_strings);
}
Gtkmm2ext::set_popdown_strings (mode_combo, mode_strings);
set_mode (Editing::ImportAsRegion);
get_action_area()->pack_start (split_check);
get_action_area()->pack_start (mode_combo);
mode_combo.signal_changed().connect (mem_fun (*this, &SoundFileOmega::mode_changed));
show_all ();
}
bool
SoundFileOmega::get_split ()
{
return split_check.get_active();
}
vector<Glib::ustring>
SoundFileOmega::get_paths ()
{
vector<Glib::ustring> results;
int n = notebook.get_current_page ();
if (n == 0) {
vector<Glib::ustring> filenames = chooser.get_filenames();
vector<Glib::ustring>::iterator i;
for (i = filenames.begin(); i != filenames.end(); ++i) {
struct stat buf;
if ((!stat((*i).c_str(), &buf)) && S_ISREG(buf.st_mode)) {
results.push_back (*i);
}
}
return results;
} else {
typedef Gtk::TreeView::Selection::ListHandle_Path ListPath;
ListPath rows = found_list_view.get_selection()->get_selected_rows ();
for (ListPath::iterator i = rows.begin() ; i != rows.end(); ++i) {
Gtk::TreeIter iter = found_list->get_iter(*i);
string str = (*iter)[found_list_columns.pathname];
results.push_back (str);
}
return results;
}
}
void
SoundFileOmega::set_mode (Editing::ImportMode mode)
{
mode_combo.set_active_text (mode_strings[(int)mode]);
switch (mode) {
case Editing::ImportAsRegion:
split_check.set_sensitive (true);
break;
case Editing::ImportAsTrack:
split_check.set_sensitive (true);
break;
case Editing::ImportToTrack:
split_check.set_sensitive (false);
break;
case Editing::ImportAsTapeTrack:
split_check.set_sensitive (true);
break;
}
}
Editing::ImportMode
SoundFileOmega::get_mode ()
{
vector<string>::iterator i;
uint32_t n;
string str = mode_combo.get_active_text ();
for (n = 0, i = mode_strings.begin (); i != mode_strings.end(); ++i, ++n) {
if (str == (*i)) {
break;
}
}
if (i == mode_strings.end()) {
fatal << string_compose (_("programming error: %1"), X_("unknown import mode string")) << endmsg;
/*NOTREACHED*/
}
return (Editing::ImportMode) (n);
}
void
SoundFileOmega::mode_changed ()
{
Editing::ImportMode mode = get_mode();
switch (mode) {
case Editing::ImportAsRegion:
split_check.set_sensitive (true);
break;
case Editing::ImportAsTrack:
split_check.set_sensitive (true);
break;
case Editing::ImportToTrack:
split_check.set_sensitive (false);
break;
case Editing::ImportAsTapeTrack:
split_check.set_sensitive (true);
break;
}
}