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livetrax/gtk2_ardour/editor_selection_list.cc

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/*
Copyright (C) 2000 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.
$Id$
*/
#include <cstdlib>
#include <cmath>
#include <vector>
#include <gtkmm.h>
#include <ardour/named_selection.h>
#include <ardour/session_selection.h>
#include <ardour/playlist.h>
#include <gtkmm2ext/stop_signal.h>
#include "editor.h"
#include "selection.h"
#include "time_axis_view.h"
#include "ardour_ui.h"
#include "prompter.h"
#include "i18n.h"
using namespace sigc;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
void
Editor::handle_new_named_selection ()
{
ARDOUR_UI::instance()->call_slot (mem_fun(*this, &Editor::redisplay_named_selections));
}
void
Editor::add_named_selection_to_named_selection_display (NamedSelection& selection)
{
TreeModel::Row row = *(named_selection_model->append());
row[named_selection_columns.text] = selection.name;
row[named_selection_columns.selection] = &selection;
}
void
Editor::redisplay_named_selections ()
{
named_selection_model->clear ();
session->foreach_named_selection (*this, &Editor::add_named_selection_to_named_selection_display);
}
bool
Editor::named_selection_display_key_release (GdkEventKey* ev)
{
if (session == 0) {
return true;
}
switch (ev->keyval) {
case GDK_Delete:
remove_selected_named_selections ();
return true;
break;
default:
return false;
break;
}
}
void
Editor::remove_selected_named_selections ()
{
Glib::RefPtr<TreeSelection> selection = named_selection_display.get_selection();
TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
if (selection->count_selected_rows() == 0) {
return;
}
for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
TreeIter iter;
if ((iter = named_selection_model->get_iter (*i))) {
session->remove_named_selection ((*iter)[named_selection_columns.selection]);
}
}
}
bool
Editor::named_selection_display_button_release (GdkEventButton *ev)
{
TreeModel::Children rows = named_selection_model->children();
TreeModel::Children::iterator i;
Glib::RefPtr<TreeSelection> selection = named_selection_display.get_selection();
for (i = rows.begin(); i != rows.end(); ++i) {
if (selection->is_selected (i)) {
switch (ev->button) {
case 1:
if (Keyboard::is_delete_event (ev)) {
session->remove_named_selection ((*i)[named_selection_columns.selection]);
return true;
}
break;
case 2:
break;
case 3:
break;
default:
break;
}
}
}
return false;
}
void
Editor::named_selection_display_selection_changed ()
{
}
void
Editor::create_named_selection ()
{
string name;
if (session == 0) {
return;
}
/* check for a range-based selection */
if (selection->time.empty()) {
return;
}
TrackViewList *views = get_valid_views (selection->time.track, selection->time.group);
if (views->empty()) {
delete views;
return;
}
boost::shared_ptr<Playlist> what_we_found;
list<boost::shared_ptr<Playlist> > thelist;
for (TrackViewList::iterator i = views->begin(); i != views->end(); ++i) {
boost::shared_ptr<Playlist> pl = (*i)->playlist();
if (pl && (what_we_found = pl->copy (selection->time, false)) != 0) {
thelist.push_back (what_we_found);
}
}
if (!thelist.empty()) {
ArdourPrompter p;
p.set_prompt (_("Name for Chunk:"));
p.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
p.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
p.change_labels (_("Create Chunk"), _("Forget it"));
p.show_all ();
switch (p.run ()) {
case Gtk::RESPONSE_ACCEPT:
p.get_result (name);
if (name.empty()) {
return;
}
break;
default:
return;
}
new NamedSelection (name, thelist); // creation will add it to the model
/* make the one we just added be selected */
TreeModel::Children::iterator added = named_selection_model->children().end();
--added;
named_selection_display.get_selection()->select (*added);
} else {
error << _("No selectable material found in the currently selected time range") << endmsg;
}
}