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livetrax/gtk2_ardour/export_dialog.cc

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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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 <sigc++/signal.h>
#include "pbd/filesystem.h"
#include "ardour/audioregion.h"
#include "ardour/export_status.h"
#include "ardour/export_handler.h"
#include "export_dialog.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using std::string;
ExportDialog::ExportDialog (PublicEditor & editor, std::string title, std::string xml_node_name)
: ArdourDialog (title)
, xml_node_name (xml_node_name)
, editor (editor)
, warn_label ("", Gtk::ALIGN_LEFT)
, list_files_label (_("<span color=\"#ffa755\">Some already existing files will be overwritten.</span>"), Gtk::ALIGN_RIGHT)
, list_files_button (_("List files"))
{ }
ExportDialog::~ExportDialog ()
{ }
void
ExportDialog::set_session (ARDOUR::Session* s)
{
SessionHandlePtr::set_session (s);
if (!_session) {
return;
}
/* Init handler and profile manager */
handler = _session->get_export_handler ();
status = _session->get_export_status ();
profile_manager.reset (new ExportProfileManager (*_session, xml_node_name));
/* Possibly init stuff in derived classes */
init ();
/* Rest of _session related initialization */
preset_selector->set_manager (profile_manager);
file_notebook->set_session_and_manager (_session, profile_manager);
/* Hand on selection range to profile manager */
TimeSelection const & time (editor.get_selection().time);
if (!time.empty()) {
profile_manager->set_selection_range (time.front().start, time.front().end);
} else {
profile_manager->set_selection_range ();
}
/* Load states */
profile_manager->load_profile ();
sync_with_manager ();
/* Warnings */
preset_selector->CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportDialog::sync_with_manager));
timespan_selector->CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportDialog::update_warnings_and_example_filename));
channel_selector->CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportDialog::update_warnings_and_example_filename));
file_notebook->CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportDialog::update_warnings_and_example_filename));
status->Aborting.connect (abort_connection, invalidator (*this), boost::bind (&ExportDialog::notify_errors, this), gui_context());
update_warnings_and_example_filename ();
}
void
ExportDialog::init ()
{
init_components ();
init_gui ();
/* warnings */
warning_widget.pack_start (warn_hbox, true, true, 6);
warning_widget.pack_end (list_files_hbox, false, false, 0);
warn_hbox.pack_start (warn_label, true, true, 16);
warn_label.set_use_markup (true);
list_files_hbox.pack_end (list_files_button, false, false, 6);
list_files_hbox.pack_end (list_files_label, false, false, 6);
list_files_label.set_use_markup (true);
list_files_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportDialog::show_conflicting_files));
/* Progress indicators */
progress_widget.pack_start (progress_bar, false, false, 6);
/* Buttons */
cancel_button = add_button (Gtk::Stock::CANCEL, RESPONSE_CANCEL);
export_button = add_button (_("Export"), RESPONSE_FAST);
set_default_response (RESPONSE_FAST);
list_files_button.set_name ("PaddedButton");
cancel_button->signal_clicked().connect (sigc::mem_fun (*this, &ExportDialog::close_dialog));
export_button->signal_clicked().connect (sigc::mem_fun (*this, &ExportDialog::do_export));
/* Done! */
show_all_children ();
progress_widget.hide_all();
}
void
ExportDialog::expanded_changed ()
{
set_resizable(advanced->get_expanded());
}
void
ExportDialog::init_gui ()
{
Gtk::Alignment * preset_align = Gtk::manage (new Gtk::Alignment());
preset_align->add (*preset_selector);
preset_align->set_padding (0, 12, 0, 0);
get_vbox()->pack_start (*preset_align, false, false, 0);
Gtk::VPaned * advanced_paned = Gtk::manage (new Gtk::VPaned());
Gtk::VBox* timespan_vbox = Gtk::manage (new Gtk::VBox());
timespan_vbox->set_spacing (12);
timespan_vbox->set_border_width (12);
Gtk::Alignment * timespan_align = Gtk::manage (new Gtk::Alignment());
timespan_label = Gtk::manage (new Gtk::Label (_("Time Span"), Gtk::ALIGN_LEFT));
timespan_align->add (*timespan_selector);
timespan_align->set_padding (0, 0, 18, 0);
timespan_vbox->pack_start (*timespan_label, false, false, 0);
timespan_vbox->pack_start (*timespan_align, true, true, 0);
advanced_paned->pack1(*timespan_vbox, true, false);
Gtk::VBox* channels_vbox = Gtk::manage (new Gtk::VBox());
channels_vbox->set_spacing (12);
channels_vbox->set_border_width (12);
Gtk::Alignment * channels_align = Gtk::manage (new Gtk::Alignment());
channels_label = Gtk::manage (new Gtk::Label (_("Channels"), Gtk::ALIGN_LEFT));
channels_align->add (*channel_selector);
channels_align->set_padding (0, 12, 18, 0);
channels_vbox->pack_start (*channels_label, false, false, 0);
channels_vbox->pack_start (*channels_align, true, true, 0);
advanced_paned->pack2(*channels_vbox, channel_selector_is_expandable(), false);
get_vbox()->pack_start (*file_notebook, false, false, 0);
get_vbox()->pack_start (warning_widget, false, false, 0);
get_vbox()->pack_start (progress_widget, false, false, 0);
advanced = Gtk::manage (new Gtk::Expander (_("Advanced options")));
advanced->property_expanded().signal_changed().connect(
sigc::mem_fun(*this, &ExportDialog::expanded_changed));
advanced->add (*advanced_paned);
if (channel_selector_is_expandable()) {
advanced_sizegroup = Gtk::SizeGroup::create(Gtk::SIZE_GROUP_VERTICAL);
advanced_sizegroup->add_widget(*timespan_selector);
advanced_sizegroup->add_widget(*channel_selector);
}
get_vbox()->pack_start (*advanced, true, true);
Pango::AttrList bold;
Pango::Attribute b = Pango::Attribute::create_attr_weight (Pango::WEIGHT_BOLD);
bold.insert (b);
timespan_label->set_attributes (bold);
channels_label->set_attributes (bold);
}
void
ExportDialog::init_components ()
{
preset_selector.reset (new ExportPresetSelector ());
timespan_selector.reset (new ExportTimespanSelectorMultiple (_session, profile_manager));
channel_selector.reset (new PortExportChannelSelector (_session, profile_manager));
file_notebook.reset (new ExportFileNotebook ());
}
void
ExportDialog::notify_errors ()
{
if (status->errors()) {
std::string txt = _("Export has been aborted due to an error!\nSee the Log for details.");
Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
msg.run();
}
}
void
ExportDialog::close_dialog ()
{
if (status->running) {
status->abort();
}
hide_all ();
set_modal (false);
}
void
ExportDialog::sync_with_manager ()
{
timespan_selector->sync_with_manager();
channel_selector->sync_with_manager();
file_notebook->sync_with_manager ();
update_warnings_and_example_filename ();
}
void
ExportDialog::update_warnings_and_example_filename ()
{
/* Reset state */
warn_string = "";
warn_label.set_markup (warn_string);
list_files_hbox.hide ();
list_files_string = "";
export_button->set_sensitive (true);
/* Add new warnings */
boost::shared_ptr<ExportProfileManager::Warnings> warnings = profile_manager->get_warnings();
for (std::list<string>::iterator it = warnings->errors.begin(); it != warnings->errors.end(); ++it) {
add_error (*it);
}
for (std::list<string>::iterator it = warnings->warnings.begin(); it != warnings->warnings.end(); ++it) {
add_warning (*it);
}
if (!warnings->conflicting_filenames.empty()) {
list_files_hbox.show ();
for (std::list<string>::iterator it = warnings->conflicting_filenames.begin(); it != warnings->conflicting_filenames.end(); ++it) {
string::size_type pos = it->find_last_of ("/");
list_files_string += it->substr (0, pos + 1) + "<b>" + it->substr (pos + 1) + "</b>\n";
}
}
/* Update example filename */
file_notebook->update_example_filenames();
}
void
ExportDialog::show_conflicting_files ()
{
ArdourDialog dialog (_("Files that will be overwritten"), true);
Gtk::Label label ("", Gtk::ALIGN_LEFT);
label.set_use_markup (true);
label.set_markup (list_files_string);
dialog.get_vbox()->pack_start (label);
dialog.add_button (Gtk::Stock::OK, 0);
dialog.show_all_children ();
dialog.run();
}
void
ExportDialog::do_export ()
{
profile_manager->prepare_for_export ();
handler->do_export ();
show_progress ();
}
void
ExportDialog::show_progress ()
{
status->running = true;
cancel_button->set_label (_("Stop Export"));
export_button->set_sensitive (false);
progress_bar.set_fraction (0.0);
warning_widget.hide_all();
progress_widget.show ();
progress_widget.show_all_children ();
progress_connection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ExportDialog::progress_timeout), 100);
gtk_main_iteration ();
while (status->running) {
if (gtk_events_pending()) {
gtk_main_iteration ();
} else {
usleep (10000);
}
}
if (!status->aborted()) {
status->finish ();
}
}
gint
ExportDialog::progress_timeout ()
{
std::string status_text;
float progress = 0.0;
if (status->normalizing) {
status_text = string_compose (_("Normalizing '%3' (timespan %1 of %2)"),
status->timespan, status->total_timespans, status->timespan_name);
progress = ((float) status->current_normalize_cycle) / status->total_normalize_cycles;
} else {
status_text = string_compose (_("Exporting '%3' (timespan %1 of %2)"),
status->timespan, status->total_timespans, status->timespan_name);
progress = ((float) status->processed_frames_current_timespan) / status->total_frames_current_timespan;
}
progress_bar.set_text (status_text);
if (progress < previous_progress) {
// Work around gtk bug
progress_bar.hide();
progress_bar.show();
}
previous_progress = progress;
progress_bar.set_fraction (progress);
return TRUE;
}
void
ExportDialog::add_error (string const & text)
{
export_button->set_sensitive (false);
if (warn_string.empty()) {
warn_string = _("<span color=\"#ffa755\">Error: ") + text + "</span>";
} else {
warn_string = _("<span color=\"#ffa755\">Error: ") + text + "</span>\n" + warn_string;
}
warn_label.set_markup (warn_string);
}
void
ExportDialog::add_warning (string const & text)
{
if (warn_string.empty()) {
warn_string = _("<span color=\"#ffa755\">Warning: ") + text + "</span>";
} else {
warn_string = warn_string + _("\n<span color=\"#ffa755\">Warning: ") + text + "</span>";
}
warn_label.set_markup (warn_string);
}
/*** Dialog specializations ***/
ExportRangeDialog::ExportRangeDialog (PublicEditor & editor, string range_id) :
ExportDialog (editor, _("Export Range"), X_("RangeExportProfile")),
range_id (range_id)
{}
void
ExportRangeDialog::init_components ()
{
preset_selector.reset (new ExportPresetSelector ());
timespan_selector.reset (new ExportTimespanSelectorSingle (_session, profile_manager, range_id));
channel_selector.reset (new PortExportChannelSelector (_session, profile_manager));
file_notebook.reset (new ExportFileNotebook ());
}
ExportSelectionDialog::ExportSelectionDialog (PublicEditor & editor) :
ExportDialog (editor, _("Export Selection"), X_("SelectionExportProfile"))
{}
void
ExportSelectionDialog::init_components ()
{
preset_selector.reset (new ExportPresetSelector ());
timespan_selector.reset (new ExportTimespanSelectorSingle (_session, profile_manager, X_("selection")));
channel_selector.reset (new PortExportChannelSelector (_session, profile_manager));
file_notebook.reset (new ExportFileNotebook ());
}
ExportRegionDialog::ExportRegionDialog (PublicEditor & editor, ARDOUR::AudioRegion const & region, ARDOUR::AudioTrack & track) :
ExportDialog (editor, _("Export Region"), X_("RegionExportProfile")),
region (region),
track (track)
{}
void
ExportRegionDialog::init_gui ()
{
ExportDialog::init_gui ();
channels_label->set_text (_("Source"));
}
void
ExportRegionDialog::init_components ()
{
string loc_id = profile_manager->set_single_range (region.position(), region.position() + region.length(), region.name());
preset_selector.reset (new ExportPresetSelector ());
timespan_selector.reset (new ExportTimespanSelectorSingle (_session, profile_manager, loc_id));
channel_selector.reset (new RegionExportChannelSelector (_session, profile_manager, region, track));
file_notebook.reset (new ExportFileNotebook ());
}
StemExportDialog::StemExportDialog (PublicEditor & editor)
: ExportDialog(editor, _("Stem Export"), X_("StemExportProfile"))
{
}
void
StemExportDialog::init_components ()
{
preset_selector.reset (new ExportPresetSelector ());
timespan_selector.reset (new ExportTimespanSelectorMultiple (_session, profile_manager));
channel_selector.reset (new TrackExportChannelSelector (_session, profile_manager));
file_notebook.reset (new ExportFileNotebook ());
}