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 <glib/gstdio.h>
  24
  25 #include "ardour/profile.h"
  26 #include "ardour/rc_configuration.h"
  27 #include "ardour/audio_track.h"
  28 #include "ardour/audioregion.h"
  29
  30 #include "ardour_ui.h"
  31 #include "editor.h"
  32 #include "simplerect.h"
  33 #include "canvas_impl.h"
  34 #include "editing.h"
  35 #include "audio_time_axis.h"
  36 #include "video_image_frame.h"
  37 #include "export_video_dialog.h"
  38 #include "export_video_infobox.h"
  39 #include "interthread_progress_window.h"
  40
  41 #include "pbd/openuri.h"
  42 #include "i18n.h"
  43
  44 using namespace std;
  45
  46 void
  47 Editor::set_video_timeline_height (const int h)
  48 {
  49         if (videotl_bar_height == h) { return; }
  50         if (h < 2 || h > 8) { return; }
  51   videotl_bar_height = h;
  52         const double nh = (videotl_bar_height * timebar_height - ((ARDOUR::Profile->get_sae())?1.0:0.0));
  53         videotl_label.set_size_request (-1, (int)timebar_height * videotl_bar_height);
  54         videotl_bar->property_y2().set_value(nh);
  55         ARDOUR_UI::instance()->video_timeline->set_height(videotl_bar_height * timebar_height);
  56         update_ruler_visibility();
  57 }
  58
  59 void
  60 Editor::update_video_timeline (bool flush)
  61 {
  62 #if DEBUG
  63         framepos_t rightmost_frame = leftmost_frame + current_page_frames();
  64         std::cout << "VIDEO SCROLL: " << leftmost_frame << " -- " << rightmost_frame << std::endl;
  65         std::cout << "SCROLL UNITS: " << frame_to_unit(leftmost_frame) << " -- " << frame_to_unit(rightmost_frame)
  66                   << " = " << frame_to_unit(rightmost_frame) - frame_to_unit(leftmost_frame)
  67                         << std::endl;
  68 #endif
  69
  70         // TODO later: make this a list for mult. video tracks
  71         // also modify  ardour_ui_dialogs.cc : set_session()
  72         if (flush) {
  73                 ARDOUR_UI::instance()->video_timeline->flush_local_cache();
  74         }
  75         if (!ruler_video_action->get_active()) return;
  76         ARDOUR_UI::instance()->video_timeline->update_video_timeline();
  77 }
  78
  79 bool
  80 Editor::is_video_timeline_locked ()
  81 {
  82         return ARDOUR_UI::instance()->video_timeline->is_offset_locked();
  83 }
  84
  85 void
  86 Editor::set_video_timeline_locked (const bool l)
  87 {
  88         ARDOUR_UI::instance()->video_timeline->set_offset_locked(l);
  89 }
  90
  91 void
  92 Editor::toggle_video_timeline_locked ()
  93 {
  94         ARDOUR_UI::instance()->video_timeline->toggle_offset_locked();
  95 }
  96
  97 void
  98 Editor::embed_audio_from_video (std::string path, framepos_t n)
  99 {
 100         vector<std::string> paths;
 101         paths.push_back(path);
 102 #if 0
 103         do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, n);
 104 #else
 105         current_interthread_info = &import_status;
 106         import_status.current = 1;
 107         import_status.total = paths.size ();
 108         import_status.all_done = false;
 109
 110         ImportProgressWindow ipw (&import_status, _("Import"), _("Cancel Import"));
 111         ipw.show ();
 112
 113         boost::shared_ptr<ARDOUR::Track> track;
 114         bool ok = (import_sndfiles (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, ARDOUR::SrcBest, n, 1, 1, track, false) == 0);
 115         if (ok && track) {
 116                 boost::shared_ptr<ARDOUR::Playlist> pl = track->playlist();
 117                 pl->find_next_region(n, ARDOUR::End, 0)->set_video_locked(true);
 118                 _session->save_state ("");
 119         }
 120
 121         import_status.all_done = true;
 122 #endif
 123         ::g_unlink(path.c_str());
 124 }
 125
 126 void
 127 Editor::export_video ()
 128 {
 129         if (ARDOUR::Config->get_show_video_export_info()) {
 130                 ExportVideoInfobox infobox (_session);
 131                 Gtk::ResponseType rv = (Gtk::ResponseType) infobox.run();
 132                 if (infobox.show_again()) {
 133                         ARDOUR::Config->set_show_video_export_info(false);
 134                 }
 135                 switch (rv) {
 136                         case GTK_RESPONSE_YES:
 137                                 PBD::open_uri (ARDOUR::Config->get_reference_manual_url() + "/video-timeline/operations/#export");
 138                                 break;
 139                         default:
 140                                 break;
 141                 }
 142         }
 143         ExportVideoDialog dialog (*this, _session);
 144         Gtk::ResponseType r = (Gtk::ResponseType) dialog.run();
 145         dialog.hide();
 146 #if 0
 147         if (r == Gtk::RESPONSE_ACCEPT) {
 148                 ARDOUR_UI::instance()->popup_error(string_compose(_("Export Successful: %1"),dialog.get_exported_filename()));
 149         }
 150 #endif
 151 }