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 <jack/types.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 "simplerect.h"
  31 #include "canvas_impl.h"
  32 #include "editing.h"
  33 #include "audio_time_axis.h"
  34 #include "video_image_frame.h"
  35 #include "export_video_dialog.h"
  36 #include "export_video_infobox.h"
  37 #include "interthread_progress_window.h"
  38
  39 #include "pbd/openuri.h"
  40 #include "i18n.h"
  41
  42 using namespace std;
  43
  44 void
  45 Editor::set_video_timeline_height (const int h)
  46 {
  47         if (videotl_bar_height == h) { return; }
  48         if (h < 2 || h > 8) { return; }
  49   videotl_bar_height = h;
  50         const double nh = (videotl_bar_height * timebar_height - ((ARDOUR::Profile->get_sae())?1.0:0.0));
  51         videotl_label.set_size_request (-1, (int)timebar_height * videotl_bar_height);
  52         videotl_bar->property_y2().set_value(nh);
  53         ARDOUR_UI::instance()->video_timeline->set_height(videotl_bar_height * timebar_height);
  54         update_ruler_visibility();
  55 }
  56
  57 void
  58 Editor::update_video_timeline (bool flush)
  59 {
  60 #if DEBUG
  61         framepos_t rightmost_frame = leftmost_frame + current_page_frames();
  62         std::cout << "VIDEO SCROLL: " << leftmost_frame << " -- " << rightmost_frame << std::endl;
  63         std::cout << "SCROLL UNITS: " << frame_to_unit(leftmost_frame) << " -- " << frame_to_unit(rightmost_frame)
  64                   << " = " << frame_to_unit(rightmost_frame) - frame_to_unit(leftmost_frame)
  65                         << std::endl;
  66 #endif
  67
  68         // TODO later: make this a list for mult. video tracks
  69         // also modify  ardour_ui_dialogs.cc : set_session()
  70         if (flush) {
  71                 ARDOUR_UI::instance()->video_timeline->flush_local_cache();
  72         }
  73         if (!ruler_video_action->get_active()) return;
  74         ARDOUR_UI::instance()->video_timeline->update_video_timeline();
  75 }
  76
  77 bool
  78 Editor::is_video_timeline_locked ()
  79 {
  80         return ARDOUR_UI::instance()->video_timeline->is_offset_locked();
  81 }
  82
  83 void
  84 Editor::set_video_timeline_locked (const bool l)
  85 {
  86         ARDOUR_UI::instance()->video_timeline->set_offset_locked(l);
  87 }
  88
  89 void
  90 Editor::toggle_video_timeline_locked ()
  91 {
  92         ARDOUR_UI::instance()->video_timeline->toggle_offset_locked();
  93 }
  94
  95 void
  96 Editor::embed_audio_from_video (std::string path, framepos_t n, bool lock_position_to_video)
  97 {
  98         vector<std::string> paths;
  99         paths.push_back(path);
 100         current_interthread_info = &import_status;
 101         import_status.current = 1;
 102         import_status.total = paths.size ();
 103         import_status.all_done = false;
 104
 105         ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
 106         ipw.show ();
 107
 108         boost::shared_ptr<ARDOUR::Track> track;
 109         bool ok = (import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, n, 1, 1, track, false) == 0);
 110         if (ok && track) {
 111                 if (lock_position_to_video) {
 112                         boost::shared_ptr<ARDOUR::Playlist> pl = track->playlist();
 113                         pl->find_next_region(n, ARDOUR::End, 0)->set_video_locked(true);
 114                 }
 115                 _session->save_state ("");
 116         }
 117
 118         import_status.all_done = true;
 119         unlink(path.c_str());
 120 }
 121
 122 void
 123 Editor::export_video (bool range)
 124 {
 125         if (ARDOUR::Config->get_show_video_export_info()) {
 126                 ExportVideoInfobox infobox (_session);
 127                 Gtk::ResponseType rv = (Gtk::ResponseType) infobox.run();
 128                 if (infobox.show_again()) {
 129                         ARDOUR::Config->set_show_video_export_info(false);
 130                 }
 131                 switch (rv) {
 132                         case GTK_RESPONSE_YES:
 133                                 PBD::open_uri (ARDOUR::Config->get_reference_manual_url() + "/video-timeline/operations/#export");
 134                                 break;
 135                         default:
 136                                 break;
 137                 }
 138         }
 139         ExportVideoDialog dialog (_session, get_selection().time, range);
 140         Gtk::ResponseType r = (Gtk::ResponseType) dialog.run();
 141         dialog.hide();
 142 #if 0
 143         if (r == Gtk::RESPONSE_ACCEPT) {
 144                 ARDOUR_UI::instance()->popup_error(string_compose(_("Export Successful: %1"),dialog.get_exported_filename()));
 145         }
 146 #endif
 147 }