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livetrax/gtk2_ardour/editor_videotimeline.cc

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/*
* Copyright (C) 2013-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
* Copyright (C) 2013 John Emmas <john@creativepost.co.uk>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pbd/gstdio_compat.h"
#include "ardour/profile.h"
#include "ardour/rc_configuration.h"
#include "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour_ui.h"
#include "editor.h"
#include "canvas/rectangle.h"
#include "editing.h"
#include "audio_time_axis.h"
#include "video_image_frame.h"
#include "export_video_dialog.h"
#include "interthread_progress_window.h"
#include "pbd/openuri.h"
#include "pbd/i18n.h"
using namespace std;
void
Editor::set_video_timeline_height (const int h)
{
if (videotl_bar_height == h) { return; }
if (h < 2 || h > 8) { return; }
videotl_bar_height = h;
videotl_label.set_size_request (-1, (int)timebar_height * videotl_bar_height);
ARDOUR_UI::instance()->video_timeline->set_height(videotl_bar_height * timebar_height);
update_ruler_visibility();
}
void
Editor::update_video_timeline (bool flush)
{
if (!ARDOUR_UI::instance()->video_timeline) {
return;
}
if (flush) {
ARDOUR_UI::instance()->video_timeline->flush_local_cache();
}
if (!ruler_video_action->get_active()) return;
ARDOUR_UI::instance()->video_timeline->update_video_timeline();
}
bool
Editor::is_video_timeline_locked ()
{
return ARDOUR_UI::instance()->video_timeline->is_offset_locked();
}
void
Editor::set_video_timeline_locked (const bool l)
{
ARDOUR_UI::instance()->video_timeline->set_offset_locked(l);
}
void
Editor::toggle_video_timeline_locked ()
{
ARDOUR_UI::instance()->video_timeline->toggle_offset_locked();
}
void
Editor::embed_audio_from_video (std::string path, samplepos_t n, bool lock_position_to_video)
{
vector<std::string> paths;
paths.push_back(path);
current_interthread_info = &import_status;
import_status.current = 1;
import_status.total = paths.size ();
import_status.all_done = false;
ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
ipw.show ();
std::shared_ptr<ARDOUR::Track> track;
std::string const& gid = ARDOUR::Playlist::generate_pgroup_id ();
Temporal::timepos_t pos (n);
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bool ok = import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, pos, 1, 1, track, gid, false, false) == 0;
import_status.clear();
if (ok && track) {
if (lock_position_to_video) {
std::shared_ptr<ARDOUR::Playlist> pl = track->playlist();
pl->find_next_region (pos, ARDOUR::End, 0)->set_video_locked (true);
}
_session->save_state ("", true);
}
import_status.all_done = true;
::g_unlink (path.c_str());
}