4 * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
6 * This program 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.
11 * This program 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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "filexml.inc"
33 #include "pluginserver.inc"
34 #include "threadindexer.inc"
36 #include "trackcanvas.inc"
37 #include "transition.inc"
41 class Tracks : public List<Track>
48 Tracks& operator=(Tracks &tracks);
49 int load(FileXML *xml,
52 void move_edits(ArrayList<Edit*> *edits, Track *track, double position,
53 int edit_labels, int edit_plugins, int edit_autos, int behaviour);
54 void move_group(EDL *group, Track *first_track, double position);
55 void move_effect(Plugin *plugin, Track *track, int64_t position);
56 void move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position);
58 // Construct a list of all the recordable edits which start on position
59 void clear_selected_edits();
60 void select_affected_edits(double position, Track *start_track);
61 void get_selected_edits(ArrayList<Edit*> *drag_edits);
63 int new_group(int id);
64 int set_group_selected(int id, int v);
65 int del_group(int id);
67 void get_automation_extents(float *min,
73 void equivalent_output(Tracks *tracks, double *result);
75 int move_track_up(Track *track); // move recordable tracks up
76 int move_track_down(Track *track); // move recordable tracks down
77 int move_tracks_up(); // move recordable tracks up
78 int move_tracks_down(); // move recordable tracks down
79 void paste_audio_transition(PluginServer *server);
80 void paste_video_transition(PluginServer *server, int first_track = 0);
83 int plugin_exists(Plugin *plugin);
84 int track_exists(Track *track);
86 void paste_transition(PluginServer *server, Edit *dest_edit);
87 // Return the numbers of tracks with the play patch enabled
88 int playable_audio_tracks();
89 int playable_video_tracks();
90 // Return number of tracks with the record patch enabled
91 int recordable_audio_tracks();
92 int recordable_video_tracks();
93 int total_audio_tracks();
94 int total_video_tracks();
95 // return the longest track in all the tracks in seconds
96 double total_length();
97 double total_audio_length();
98 double total_video_length();
99 double total_length_framealigned(double fps);
100 // Update y pixels after a zoom
101 void update_y_pixels(Theme *theme);
102 // Total number of tracks where the following toggles are selected
103 void select_all(int type,
105 void translate_projector(float offset_x, float offset_y);
106 int total_of(int type);
108 Track* add_audio_track(int above, Track *dst_track);
109 Track* add_video_track(int above, Track *dst_track);
110 Track* add_subttl_track(int above, Track *dst_track);
111 // Track* add_audio_track(int to_end = 1);
112 // Track* add_video_track(int to_end = 1);
114 int delete_track(Track* track);
115 // detach shared effects referencing module
116 int detach_shared_effects(int module);
124 // Types for drag toggle behavior
144 int change_channels(int oldchannels, int newchannels);
149 // Change references to shared modules in all tracks from old to new.
150 // If do_swap is true values of new are replaced with old.
151 void change_modules(int old_location, int new_location, int do_swap);
152 // Append all the tracks to the end of the recordable tracks
153 int concatenate_tracks(int edit_plugins, int edit_autos);
154 // Change references to shared plugins in all tracks
155 void change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap);
157 int delete_tracks(); // delete all the recordable tracks
158 int delete_all_tracks(); // delete just the tracks
160 void copy_from(Tracks *tracks);
162 // ================================== EDL editing
163 int copy(double start,
167 const char *output_path = "");
171 int copy_assets(FileXML *xml,
175 int blade(double position);
176 int clear(double start, double end, int clear_plugins, int edit_autos);
177 void clear_automation(double selectionstart,
178 double selectionend);
179 void set_automation_mode(double selectionstart,
182 int clear_default_keyframe();
183 int clear_handle(double start,
185 double &longest_distance,
189 int copy_automation(double selectionstart,
194 // int copy_default_keyframe(FileXML *file);
195 void paste_automation(double selectionstart,
200 // int paste_default_keyframe(FileXML *file);
201 int paste(int64_t start, int64_t end);
202 // all units are samples by default
203 int paste_output(int64_t startproject,
205 int64_t startsource_sample,
206 int64_t endsource_sample,
207 int64_t startsource_frame,
208 int64_t endsource_frame,
210 int paste_silence(double start,
214 int purge_asset(Asset *asset);
215 int asset_used(Asset *asset);
217 int popup_transition(int cursor_x, int cursor_y);
218 int select_auto(int cursor_x, int cursor_y);
219 int move_auto(int cursor_x, int cursor_y, int shift_down);
220 int modify_edithandles(double &oldposition,
227 int modify_pluginhandles(double &oldposition,
234 int select_handles();
236 int select_edit(int64_t cursor_position, int cursor_x, int cursor_y, int64_t &new_start, int64_t &new_end);
237 int feather_edits(int64_t start, int64_t end, int64_t samples, int audio, int video);
238 int64_t get_feather(int64_t selectionstart, int64_t selectionend, int audio, int video);
239 // Move edit boundaries and automation during a framerate change
240 int scale_time(float rate_scale, int ignore_record, int scale_edits, int scale_autos, int64_t start, int64_t end);
242 void clear_transitions(double start, double end);
243 void shuffle_edits(double start, double end);
244 void reverse_edits(double start, double end);
245 void align_edits(double start, double end);
246 void set_edit_length(double start, double end, double length);
247 void set_transition_length(double start, double end, double length);
248 void set_transition_length(Transition *transition, double length);
249 void paste_transitions(double start, double end, int track_type, char* title);
251 // ================================== accounting
253 int handles, titles; // show handles or titles
254 int show_output; // what type of video to draw
255 AutoConf auto_conf; // which autos are visible
256 int overlays_visible;
257 double total_playable_length(); // Longest track.
258 // Used by equivalent_output
259 int total_playable_vtracks();
260 double total_recordable_length(); // Longest track with recording on
261 int totalpixels(); // height of all tracks in pixels
262 int number_of(Track *track); // track number of pointer
263 Track* number(int number); // pointer to track number
264 Track *get(int idx, int data_type);