src/wx/dcp_timeline.h

   1 /*
   2     Copyright (C) 2023 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
  22 #ifndef DCPOMATIC_DCP_TIMELINE_H
  23 #define DCPOMATIC_DCP_TIMELINE_H
  24
  25
  26 #include "timecode.h"
  27 #include "timeline.h"
  28 #include "lib/rect.h"
  29 #include <dcp/warnings.h>
  30 LIBDCP_DISABLE_WARNINGS
  31 #include <wx/wx.h>
  32 LIBDCP_ENABLE_WARNINGS
  33 #include <memory>
  34
  35
  36 class CheckBox;
  37 class Choice;
  38 class Film;
  39 class ReelBoundary;
  40 class SpinCtrl;
  41 class wxGridBagSizer;
  42
  43
  44 class DCPTimeline : public Timeline
  45 {
  46 public:
  47         DCPTimeline(wxWindow* parent, std::shared_ptr<Film> film);
  48
  49         void force_redraw(dcpomatic::Rect<int> const &);
  50
  51 private:
  52         void paint();
  53         void paint_reels(wxGraphicsContext* gc);
  54         void paint_content(wxGraphicsContext* gc);
  55         void setup_pixels_per_second();
  56         void left_down(wxMouseEvent& ev);
  57         void right_down(wxMouseEvent& ev);
  58         void left_up(wxMouseEvent& ev);
  59         void mouse_moved(wxMouseEvent& ev);
  60         void reel_mode_changed();
  61         void maximum_reel_size_changed();
  62         void film_changed(ChangeType type, FilmProperty property);
  63         std::shared_ptr<Film> film() const;
  64         void setup_sensitivity();
  65
  66         void add_reel_boundary();
  67         void setup_reel_settings();
  68         void setup_reel_boundaries();
  69         std::shared_ptr<ReelBoundary> event_to_reel_boundary(wxMouseEvent& ev) const;
  70         void set_reel_boundary(int index, dcpomatic::DCPTime time);
  71         bool editable() const;
  72
  73         std::weak_ptr<Film> _film;
  74
  75         wxScrolledCanvas* _canvas;
  76
  77         class Drag
  78         {
  79         public:
  80                 Drag(
  81                         std::shared_ptr<ReelBoundary> reel_boundary_,
  82                         std::vector<std::shared_ptr<ReelBoundary>> const& reel_boundaries,
  83                         std::shared_ptr<const Film> film,
  84                         int offset_,
  85                         bool snap,
  86                         dcpomatic::DCPTime snap_distance
  87                     );
  88
  89                 std::shared_ptr<ReelBoundary> reel_boundary;
  90                 std::shared_ptr<ReelBoundary> previous;
  91                 std::shared_ptr<ReelBoundary> next;
  92                 int offset = 0;
  93
  94                 void set_time(dcpomatic::DCPTime time);
  95                 dcpomatic::DCPTime time() const;
  96
  97         private:
  98                 std::vector<dcpomatic::DCPTime> _snaps;
  99                 dcpomatic::DCPTime _snap_distance;
 100         };
 101
 102         boost::optional<Drag> _drag;
 103
 104         wxPoint _right_down_position;
 105
 106         wxPanel* _reel_settings;
 107         Choice* _reel_type;
 108         SpinCtrl* _maximum_reel_size;
 109         CheckBox* _snap;
 110         wxPanel* _reel_detail;
 111         wxGridBagSizer* _reel_detail_sizer;
 112
 113         wxMenu* _menu;
 114         wxMenuItem* _add_reel_boundary;
 115
 116         boost::signals2::scoped_connection _film_connection;
 117
 118         std::vector<std::shared_ptr<ReelBoundary>> _reel_boundaries;
 119 };
 120
 121
 122 #endif
 123