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livetrax/gtk2_ardour/editor_keys.cc

110 lines
2.7 KiB
C++

/*
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.
*/
#include <cstdlib>
#include <cmath>
#include <string>
#include <gtkmm/treeview.h>
#include "pbd/error.h"
#include "ardour/session.h"
#include "editor.h"
#include "region_view.h"
#include "selection.h"
#include "time_axis_view.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Editing;
void
Editor::keyboard_selection_finish (bool /*add*/)
{
if (_session) {
framepos_t start = selection->time.start();
framepos_t end;
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
end = _session->audible_frame();
} else {
end = get_preferred_edit_position();
}
//snap the selection start/end
snap_to(start);
//if no tracks are selected and we're working from the keyboard, enable all tracks (_something_ has to be selected for any range selection)
if ( (_edit_point == EditAtPlayhead) && selection->tracks.empty() )
select_all_tracks();
selection->set (start, end);
//if session is playing a range, cancel that
if (_session->get_play_range())
_session->request_cancel_play_range();
}
}
void
Editor::keyboard_selection_begin ()
{
if (_session) {
framepos_t start;
framepos_t end = selection->time.end_frame(); //0 if no current selection
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
start = _session->audible_frame();
} else {
start = get_preferred_edit_position();
}
//snap the selection start/end
snap_to(start);
//if there's not already a sensible selection endpoint, go "forever"
if ( start > end ) {
end = max_framepos;
}
//if no tracks are selected and we're working from the keyboard, enable all tracks (_something_ has to be selected for any range selection)
if ( selection->tracks.empty() )
select_all_tracks();
selection->set (start, end);
//if session is playing a range, cancel that
if (_session->get_play_range())
_session->request_cancel_play_range();
}
}
void
Editor::keyboard_paste ()
{
paste (1);
}