gtk2_ardour/editor_videotimeline.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3     Author: Robin Gareus <robin@gareus.org>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include "pbd/gstdio_compat.h"
  22
  23 #include "ardour/profile.h"
  24 #include "ardour/rc_configuration.h"
  25 #include "ardour/audio_track.h"
  26 #include "ardour/audioregion.h"
  27
  28 #include "ardour_ui.h"
  29 #include "editor.h"
  30 #include "canvas/rectangle.h"
  31 #include "editing.h"
  32 #include "audio_time_axis.h"
  33 #include "video_image_frame.h"
  34 #include "export_video_dialog.h"
  35 #include "interthread_progress_window.h"
  36
  37 #include "pbd/openuri.h"
  38 #include "pbd/i18n.h"
  39
  40 using namespace std;
  41
  42 void
  43 Editor::set_video_timeline_height (const int h)
  44 {
  45         if (videotl_bar_height == h) { return; }
  46         if (h < 2 || h > 8) { return; }
  47   videotl_bar_height = h;
  48         videotl_label.set_size_request (-1, (int)timebar_height * videotl_bar_height);
  49         ARDOUR_UI::instance()->video_timeline->set_height(videotl_bar_height * timebar_height);
  50         update_ruler_visibility();
  51 }
  52
  53 void
  54 Editor::update_video_timeline (bool flush)
  55 {
  56         // catch GUIIdle -> Editor::idle_visual_changer during quit/close
  57         assert (ARDOUR_UI::instance()->video_timeline);
  58
  59         if (flush) {
  60                 ARDOUR_UI::instance()->video_timeline->flush_local_cache();
  61         }
  62         if (!ruler_video_action->get_active()) return;
  63         ARDOUR_UI::instance()->video_timeline->update_video_timeline();
  64 }
  65
  66 bool
  67 Editor::is_video_timeline_locked ()
  68 {
  69         return ARDOUR_UI::instance()->video_timeline->is_offset_locked();
  70 }
  71
  72 void
  73 Editor::set_video_timeline_locked (const bool l)
  74 {
  75         ARDOUR_UI::instance()->video_timeline->set_offset_locked(l);
  76 }
  77
  78 void
  79 Editor::toggle_video_timeline_locked ()
  80 {
  81         ARDOUR_UI::instance()->video_timeline->toggle_offset_locked();
  82 }
  83
  84 void
  85 Editor::embed_audio_from_video (std::string path, samplepos_t n, bool lock_position_to_video)
  86 {
  87         vector<std::string> paths;
  88         paths.push_back(path);
  89         current_interthread_info = &import_status;
  90         import_status.current = 1;
  91         import_status.total = paths.size ();
  92         import_status.all_done = false;
  93
  94         ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
  95         ipw.show ();
  96
  97         boost::shared_ptr<ARDOUR::Track> track;
  98         bool ok = (import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, n, 1, 1, track, false) == 0);
  99         if (ok && track) {
 100                 if (lock_position_to_video) {
 101                         boost::shared_ptr<ARDOUR::Playlist> pl = track->playlist();
 102                         pl->find_next_region(n, ARDOUR::End, 0)->set_video_locked(true);
 103                 }
 104                 _session->save_state ("");
 105         }
 106
 107         import_status.all_done = true;
 108         ::g_unlink(path.c_str());
 109 }