cinelerra/tracks.h

   1 #ifndef TRACKS_H
   2 #define TRACKS_H
   3
   4
   5 #include "autoconf.h"
   6 #include "cursor.inc"
   7 #include "edl.inc"
   8 #include "file.inc"
   9 #include "filexml.inc"
  10 #include "linklist.h"
  11 #include "pluginserver.inc"
  12 #include "threadindexer.inc"
  13 #include "track.h"
  14 #include "trackcanvas.inc"
  15 #include "transition.inc"
  16
  17
  18
  19 class Tracks : public List<Track>
  20 {
  21 public:
  22         Tracks();
  23         Tracks(EDL *edl);
  24         virtual ~Tracks();
  25
  26         Tracks& operator=(Tracks &tracks);
  27         int load(FileXML *xml, int &track_offset, uint32_t load_flags);
  28         void move_edits(ArrayList<Edit*> *edits,
  29                 Track *track,
  30                 double position,
  31                 int edit_labels,
  32                 int edit_plugins,
  33                 int behaviour);
  34         void move_effect(Plugin *plugin,
  35                 PluginSet *plugin_set,
  36                 Track *track,
  37                 int64_t position);
  38
  39 // Construct a list of all the recordable edits which start on position
  40         void get_affected_edits(ArrayList<Edit*> *drag_edits,
  41                 double position,
  42                 Track *start_track);
  43
  44         void get_automation_extents(float *min,
  45                 float *max,
  46                 double start,
  47                 double end,
  48                 int autogrouptype);
  49
  50         void equivalent_output(Tracks *tracks, double *result);
  51
  52         int move_track_up(Track *track);        // move recordable tracks up
  53         int move_track_down(Track *track);      // move recordable tracks down
  54         int move_tracks_up();                   // move recordable tracks up
  55         int move_tracks_down();                 // move recordable tracks down
  56         void paste_audio_transition(PluginServer *server);
  57         void paste_video_transition(PluginServer *server, int first_track = 0);
  58
  59         void paste_transition(PluginServer *server, Edit *dest_edit);
  60 // Return the numbers of tracks with the play patch enabled
  61         int playable_audio_tracks();
  62         int playable_video_tracks();
  63 // Return number of tracks with the record patch enabled
  64         int recordable_audio_tracks();
  65         int recordable_video_tracks();
  66         int total_audio_tracks();
  67         int total_video_tracks();
  68 // return the longest track in all the tracks in seconds
  69         double total_length();
  70         double total_audio_length();
  71         double total_video_length();
  72         double total_length_framealigned(double fps);
  73 // Update y pixels after a zoom
  74         void update_y_pixels(Theme *theme);
  75 // Total number of tracks where the following toggles are selected
  76         void select_all(int type,
  77                 int value);
  78         void translate_camera(float offset_x, float offset_y);
  79         void translate_projector(float offset_x, float offset_y);
  80                 int total_of(int type);
  81 // add a track
  82         Track* add_audio_track(int above, Track *dst_track);
  83         Track* add_video_track(int above, Track *dst_track);
  84 //      Track* add_audio_track(int to_end = 1);
  85 //      Track* add_video_track(int to_end = 1);
  86 // delete any track
  87         int delete_track(Track* track);
  88 // detach shared effects referencing module
  89         int detach_shared_effects(int module);
  90
  91         EDL *edl;
  92
  93
  94
  95
  96
  97 // Types for drag toggle behavior
  98         enum
  99         {
 100                 NONE,
 101                 PLAY,
 102                 RECORD,
 103                 GANG,
 104                 DRAW,
 105                 MUTE,
 106                 EXPAND
 107         };
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117         int change_channels(int oldchannels, int newchannels);
 118         int dump();
 119
 120
 121
 122 // Change references to shared modules in all tracks from old to new.
 123 // If do_swap is true values of new are replaced with old.
 124         void change_modules(int old_location, int new_location, int do_swap);
 125 // Append all the tracks to the end of the recordable tracks
 126         int concatenate_tracks(int edit_plugins);
 127 // Change references to shared plugins in all tracks
 128         void change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap);
 129
 130         int delete_tracks();     // delete all the recordable tracks
 131         int delete_all_tracks();      // delete just the tracks
 132
 133         void copy_from(Tracks *tracks);
 134
 135 // ================================== EDL editing
 136         int copy(double start,
 137                 double end,
 138                 int all,
 139                 FileXML *file,
 140                 char *output_path = "");
 141
 142
 143
 144         int copy_assets(FileXML *xml,
 145                 double start,
 146                 double end,
 147                 int all);
 148         int clear(double start, double end, int clear_plugins);
 149         void clear_automation(double selectionstart,
 150                 double selectionend);
 151         void straighten_automation(double selectionstart,
 152                 double selectionend);
 153         int clear_default_keyframe();
 154         int clear_handle(double start,
 155                 double end,
 156                 double &longest_distance,
 157                 int clear_labels,
 158                 int clear_plugins);
 159         int copy_automation(double selectionstart,
 160                 double selectionend,
 161                 FileXML *file,
 162                 int default_only,
 163                 int autos_only);
 164         int copy_default_keyframe(FileXML *file);
 165         void loaded_lengths_to_tracklengths(int includerecordtracks);
 166         void paste_automation(double selectionstart,
 167                 FileXML *xml,
 168                 int default_only);
 169         int paste_default_keyframe(FileXML *file);
 170         int paste(int64_t start, int64_t end);
 171 // all units are samples by default
 172         int paste_output(int64_t startproject,
 173                                 int64_t endproject,
 174                                 int64_t startsource_sample,
 175                                 int64_t endsource_sample,
 176                                 int64_t startsource_frame,
 177                                 int64_t endsource_frame,
 178                                 Asset_GC asset);
 179         int paste_silence(double start,
 180                 double end,
 181                 int edit_plugins);
 182         int purge_asset(Asset_GC asset);
 183         int asset_used(Asset_GC asset);
 184 // Transition popup
 185         int popup_transition(int cursor_x, int cursor_y);
 186         int select_auto(int cursor_x, int cursor_y);
 187         int move_auto(int cursor_x, int cursor_y, int shift_down);
 188         int modify_edithandles(double &oldposition,
 189                 double &newposition,
 190                 int currentend,
 191                 int handle_mode,
 192                 int edit_labels,
 193                 int edit_plugins);
 194         int modify_pluginhandles(double &oldposition,
 195                 double &newposition,
 196                 int currentend,
 197                 int handle_mode,
 198                 int edit_labels,
 199                 Edits *trim_edits);
 200         int select_handles();
 201         int select_region();
 202         int select_edit(int64_t cursor_position, int cursor_x, int cursor_y, int64_t &new_start, int64_t &new_end);
 203         int feather_edits(int64_t start, int64_t end, int64_t samples, int audio, int video);
 204         int64_t get_feather(int64_t selectionstart, int64_t selectionend, int audio, int video);
 205 // Move edit boundaries and automation during a framerate change
 206         int scale_time(float rate_scale, int ignore_record, int scale_edits, int scale_autos, int64_t start, int64_t end);
 207
 208 // ================================== accounting
 209
 210         int handles, titles;     // show handles or titles
 211         int show_output;         // what type of video to draw
 212         AutoConf auto_conf;      // which autos are visible
 213         int overlays_visible;
 214         double total_playable_length();     // Longest track.
 215 // Used by equivalent_output
 216         int total_playable_vtracks();
 217         double total_recordable_length();   // Longest track with recording on
 218         int totalpixels();       // height of all tracks in pixels
 219         int number_of(Track *track);        // track number of pointer
 220         Track* number(int number);      // pointer to track number
 221
 222
 223 private:
 224 };
 225
 226 #endif
 227 /*
 228 //      Local Variables:
 229 //      mode: C++
 230 //      c-file-style: "linux"
 231 //      End:
 232 */