editor_keys.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.

*/

#include <cstdlib>
#include <cmath>
#include <string>

#include <gtkmm/treeview.h>

#include "pbd/error.h"

#include "ardour/session.h"

#include "ardour_ui.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);
}