ardour/gtk2_ardour/export_format_selector.cc

186 lines
5.0 KiB
C++

/*
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 "export_format_selector.h"
#include "export_format_dialog.h"
#include "ardour/export_format_specification.h"
#include "ardour/export_profile_manager.h"
#include "i18n.h"
ExportFormatSelector::ExportFormatSelector () :
edit_button (Gtk::Stock::EDIT),
remove_button (Gtk::Stock::REMOVE),
new_button (Gtk::Stock::NEW)
{
pack_start (format_combo, true, true, 0);
pack_start (edit_button, false, false, 3);
pack_start (remove_button, false, false, 3);
pack_start (new_button, false, false, 3);
edit_button.signal_clicked().connect (sigc::hide_return (sigc::bind (sigc::mem_fun (*this, &ExportFormatSelector::open_edit_dialog), false)));
remove_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &ExportFormatSelector::remove_format), true));
new_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFormatSelector::add_new_format));
/* Format combo */
format_list = Gtk::ListStore::create (format_cols);
format_list->set_sort_column (format_cols.label, Gtk::SORT_ASCENDING);
format_combo.set_model (format_list);
format_combo.pack_start (format_cols.label);
format_combo.set_active (0);
format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportFormatSelector::update_format_combo));
}
ExportFormatSelector::~ExportFormatSelector ()
{
}
void
ExportFormatSelector::set_state (ARDOUR::ExportProfileManager::FormatStatePtr const state_, ARDOUR::Session * session_)
{
SessionHandlePtr::set_session (session_);
state = state_;
update_format_list ();
}
void
ExportFormatSelector::update_format_list ()
{
FormatPtr format_to_select = state->format;
format_list->clear();
if (state->list->empty()) {
edit_button.set_sensitive (false);
remove_button.set_sensitive (false);
return;
} else {
edit_button.set_sensitive (true);
remove_button.set_sensitive (true);
}
Gtk::ListStore::iterator tree_it;
for (FormatList::const_iterator it = state->list->begin(); it != state->list->end(); ++it) {
tree_it = format_list->append();
tree_it->set_value (format_cols.format, *it);
tree_it->set_value (format_cols.label, (*it)->description());
}
if (format_combo.get_active_row_number() == -1 && format_combo.get_model()->children().size() > 0) {
format_combo.set_active (0);
}
select_format (format_to_select);
}
void
ExportFormatSelector::select_format (FormatPtr f)
{
Gtk::TreeModel::Children::iterator it;
for (it = format_list->children().begin(); it != format_list->children().end(); ++it) {
if (it->get_value (format_cols.format) == f) {
format_combo.set_active (it);
break;
}
}
CriticalSelectionChanged();
}
void
ExportFormatSelector::add_new_format ()
{
FormatPtr new_format = state->format = NewFormat (state->format);
if (open_edit_dialog (true) != Gtk::RESPONSE_APPLY) {
remove_format(false);
if (state->list->empty()) {
state->format.reset ();
}
}
}
void
ExportFormatSelector::remove_format (bool called_from_button)
{
if (called_from_button) {
Gtk::MessageDialog dialog (_("Do you really want to remove the format?"),
false,
Gtk::MESSAGE_QUESTION,
Gtk::BUTTONS_YES_NO);
if (Gtk::RESPONSE_YES != dialog.run ()) {
/* User has selected "no" or closed the dialog, better
* abort
*/
return;
}
}
FormatPtr remove;
Gtk::TreeModel::iterator it = format_combo.get_active();
remove = it->get_value (format_cols.format);
FormatRemoved (remove);
}
int
ExportFormatSelector::open_edit_dialog (bool new_dialog)
{
ExportFormatDialog dialog (state->format, new_dialog);
dialog.set_session (_session);
Gtk::ResponseType response = (Gtk::ResponseType) dialog.run();
if (response == Gtk::RESPONSE_APPLY) {
update_format_description ();
FormatEdited (state->format);
CriticalSelectionChanged();
}
return response;
}
void
ExportFormatSelector::update_format_combo ()
{
Gtk::TreeModel::iterator it = format_combo.get_active();
if (format_list->iter_is_valid (it)) {
state->format = it->get_value(format_cols.format);
} else if (!format_list->children().empty()) {
format_combo.set_active (0);
} else {
edit_button.set_sensitive (false);
remove_button.set_sensitive (false);
}
CriticalSelectionChanged();
}
void
ExportFormatSelector::update_format_description ()
{
format_combo.get_active()->set_value(format_cols.label, state->format->description());
}