src/wx/markers_dialog.cc

   1 /*
   2     Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "markers_dialog.h"
  22 #include "wx_util.h"
  23 #include "timecode.h"
  24 #include "static_text.h"
  25 #include "dcpomatic_button.h"
  26 #include "check_box.h"
  27 #include "film_viewer.h"
  28 #include "lib/film.h"
  29 #include <dcp/types.h>
  30 #include <wx/gbsizer.h>
  31 #include <boost/bind.hpp>
  32 #include <iostream>
  33
  34 using std::cout;
  35 using boost::bind;
  36 using boost::shared_ptr;
  37 using boost::weak_ptr;
  38 using boost::optional;
  39 using dcpomatic::DCPTime;
  40
  41 class Marker
  42 {
  43 public:
  44         Marker (wxWindow* parent, wxGridBagSizer* grid, int row, weak_ptr<Film> film_, weak_ptr<FilmViewer> viewer_, wxString name, dcp::Marker type_)
  45                 : film (film_)
  46                 , viewer (viewer_)
  47                 , type (type_)
  48         {
  49                 checkbox = new CheckBox(parent, name);
  50                 grid->Add (checkbox, wxGBPosition(row, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
  51                 timecode = new Timecode<DCPTime> (parent);
  52                 grid->Add (timecode, wxGBPosition(row, 1));
  53                 set_button = new Button (parent, _("Set from current position"));
  54                 grid->Add (set_button, wxGBPosition(row, 2));
  55
  56                 shared_ptr<Film> f = film.lock ();
  57                 DCPOMATIC_ASSERT (f);
  58
  59                 optional<DCPTime> t = f->marker (type);
  60                 checkbox->SetValue (static_cast<bool>(t));
  61                 if (t) {
  62                         timecode->set (*t, f->video_frame_rate());
  63                 }
  64
  65                 set_sensitivity ();
  66
  67                 set_button->Bind (wxEVT_BUTTON, bind(&Marker::set, this));
  68                 checkbox->Bind (wxEVT_CHECKBOX, bind(&Marker::set_sensitivity, this));
  69                 timecode->Changed.connect (bind(&Marker::changed, this));
  70         }
  71
  72 private:
  73         void set_sensitivity ()
  74         {
  75                 timecode->Enable (checkbox->GetValue());
  76                 set_button->Enable (checkbox->GetValue());
  77         }
  78
  79         void set ()
  80         {
  81                 shared_ptr<Film> f = film.lock ();
  82                 DCPOMATIC_ASSERT (f);
  83                 shared_ptr<FilmViewer> v = viewer.lock ();
  84                 DCPOMATIC_ASSERT (v);
  85                 timecode->set (v->position(), f->video_frame_rate());
  86                 changed ();
  87         }
  88
  89         void changed ()
  90         {
  91                 shared_ptr<Film> f = film.lock ();
  92                 DCPOMATIC_ASSERT (f);
  93                 if (checkbox->GetValue()) {
  94                         f->set_marker (type, timecode->get(f->video_frame_rate()));
  95                 } else {
  96                         f->unset_marker (type);
  97                 }
  98         }
  99
 100         weak_ptr<Film> film;
 101         weak_ptr<FilmViewer> viewer;
 102         dcp::Marker type;
 103         CheckBox* checkbox;
 104         Timecode<dcpomatic::DCPTime>* timecode;
 105         Button* set_button;
 106 };
 107
 108 MarkersDialog::MarkersDialog (wxWindow* parent, weak_ptr<Film> film, weak_ptr<FilmViewer> viewer)
 109         : wxDialog (parent, wxID_ANY, _("Markers"))
 110         , _film (film)
 111 {
 112         wxSizer* sizer = new wxBoxSizer (wxVERTICAL);
 113         wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
 114
 115         int r = 0;
 116         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("First frame of composition"), dcp::FFOC)));
 117         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("Last frame of composition"), dcp::LFOC)));
 118         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("First frame of title credits"), dcp::FFTC)));
 119         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("Last frame of title credits"), dcp::LFTC)));
 120         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("First frame of intermission"), dcp::FFOI)));
 121         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("Last frame of intermission"), dcp::LFOI)));
 122         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("First frame of end credits"), dcp::FFEC)));
 123         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("Last frame of end credits"), dcp::LFEC)));
 124         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("First frame of moving credits"), dcp::FFMC)));
 125         _markers.push_back (shared_ptr<Marker>(new Marker(this, grid, r++, film, viewer, _("Last frame of moving credits"), dcp::LFMC)));
 126
 127         sizer->Add (grid, 0, wxALL, 8);
 128         SetSizerAndFit (sizer);
 129 }