Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible
[goodguy/history.git] / cinelerra-5.1 / cinelerra / tracks.h
diff --git a/cinelerra-5.1/cinelerra/tracks.h b/cinelerra-5.1/cinelerra/tracks.h
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2010 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef TRACKS_H
+#define TRACKS_H
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include "autoconf.h"
+#include "edl.inc"
+#include "file.inc"
+#include "filexml.inc"
+#include "linklist.h"
+#include "pluginserver.inc"
+#include "threadindexer.inc"
+#include "track.h"
+#include "trackcanvas.inc"
+#include "transition.inc"
+
+
+
+class Tracks : public List<Track>
+{
+public:
+       Tracks();
+       Tracks(EDL *edl);
+       virtual ~Tracks();
+
+       Tracks& operator=(Tracks &tracks);
+       int load(FileXML *xml,
+               int &track_offset,
+               uint32_t load_flags);
+       void move_edits(ArrayList<Edit*> *edits,
+               Track *track,
+               double position,
+               int edit_labels,
+               int edit_plugins,
+               int edit_autos,
+               int behaviour);
+       void move_effect(Plugin *plugin,
+               Track *track,
+               int64_t position);
+       void move_effect(Plugin *plugin,
+               PluginSet *plugin_set,
+               int64_t position);
+
+// Construct a list of all the recordable edits which start on position
+       void get_affected_edits(ArrayList<Edit*> *drag_edits,
+               double position,
+               Track *start_track);
+
+       void get_automation_extents(float *min,
+               float *max,
+               double start,
+               double end,
+               int autogrouptype);
+
+       void equivalent_output(Tracks *tracks, double *result);
+
+       int move_track_up(Track *track);        // move recordable tracks up
+       int move_track_down(Track *track);      // move recordable tracks down
+       int move_tracks_up();                   // move recordable tracks up
+       int move_tracks_down();                 // move recordable tracks down
+       void paste_audio_transition(PluginServer *server);
+       void paste_video_transition(PluginServer *server, int first_track = 0);
+
+// Only tests effects
+       int plugin_exists(Plugin *plugin);
+       int track_exists(Track *track);
+
+       void paste_transition(PluginServer *server, Edit *dest_edit);
+// Return the numbers of tracks with the play patch enabled
+       int playable_audio_tracks();
+       int playable_video_tracks();
+// Return number of tracks with the record patch enabled
+       int recordable_audio_tracks();
+       int recordable_video_tracks();
+       int total_audio_tracks();
+       int total_video_tracks();
+// return the longest track in all the tracks in seconds
+       double total_length();
+       double total_audio_length();
+       double total_video_length();
+       double total_length_framealigned(double fps);
+// Update y pixels after a zoom
+       void update_y_pixels(Theme *theme);
+// Total number of tracks where the following toggles are selected
+       void select_all(int type,
+               int value);
+       void translate_projector(float offset_x, float offset_y);
+               int total_of(int type);
+// add a track
+       Track* add_audio_track(int above, Track *dst_track);
+       Track* add_video_track(int above, Track *dst_track);
+       Track* add_subttl_track(int above, Track *dst_track);
+//     Track* add_audio_track(int to_end = 1);
+//     Track* add_video_track(int to_end = 1);
+// delete any track
+       int delete_track(Track* track);
+// detach shared effects referencing module
+       int detach_shared_effects(int module);
+
+       EDL *edl;
+
+
+
+
+
+// Types for drag toggle behavior
+       enum
+       {
+               NONE,
+               PLAY,
+               RECORD,
+               GANG,
+               DRAW,
+               MUTE,
+               EXPAND
+       };
+
+
+
+
+
+
+
+
+
+       int change_channels(int oldchannels, int newchannels);
+       int dump(FILE *fp);
+
+
+
+// Change references to shared modules in all tracks from old to new.
+// If do_swap is true values of new are replaced with old.
+       void change_modules(int old_location, int new_location, int do_swap);
+// Append all the tracks to the end of the recordable tracks
+       int concatenate_tracks(int edit_plugins, int edit_autos);
+// Change references to shared plugins in all tracks
+       void change_plugins(SharedLocation &old_location, SharedLocation &new_location, int do_swap);
+
+       int delete_tracks();     // delete all the recordable tracks
+       int delete_all_tracks();      // delete just the tracks
+
+       void copy_from(Tracks *tracks);
+
+// ================================== EDL editing
+       int copy(double start,
+               double end,
+               int all,
+               FileXML *file,
+               const char *output_path = "");
+
+
+
+       int copy_assets(FileXML *xml,
+               double start,
+               double end,
+               int all);
+       int clear(double start, double end, int clear_plugins, int edit_autos);
+       void clear_automation(double selectionstart,
+               double selectionend);
+       void set_automation_mode(double selectionstart,
+               double selectionend,
+               int mode);
+       int clear_default_keyframe();
+       int clear_handle(double start,
+               double end,
+               double &longest_distance,
+               int clear_labels,
+               int clear_plugins,
+               int edit_autos);
+       int copy_automation(double selectionstart,
+               double selectionend,
+               FileXML *file,
+               int default_only,
+               int autos_only);
+//     int copy_default_keyframe(FileXML *file);
+       void paste_automation(double selectionstart,
+               FileXML *xml,
+               int default_only,
+               int active_only,
+               int typeless);
+//     int paste_default_keyframe(FileXML *file);
+       int paste(int64_t start, int64_t end);
+// all units are samples by default
+       int paste_output(int64_t startproject,
+                               int64_t endproject,
+                               int64_t startsource_sample,
+                               int64_t endsource_sample,
+                               int64_t startsource_frame,
+                               int64_t endsource_frame,
+                               Asset *asset);
+       int paste_silence(double start,
+               double end,
+               int edit_plugins,
+               int edit_autos);
+       int purge_asset(Asset *asset);
+       int asset_used(Asset *asset);
+// Transition popup
+       int popup_transition(int cursor_x, int cursor_y);
+       int select_auto(int cursor_x, int cursor_y);
+       int move_auto(int cursor_x, int cursor_y, int shift_down);
+       int modify_edithandles(double &oldposition,
+               double &newposition,
+               int currentend,
+               int handle_mode,
+               int edit_labels,
+               int edit_plugins,
+               int edit_autos);
+       int modify_pluginhandles(double &oldposition,
+               double &newposition,
+               int currentend,
+               int handle_mode,
+               int edit_labels,
+               int edit_autos,
+               Edits *trim_edits);
+       int select_handles();
+       int select_region();
+       int select_edit(int64_t cursor_position, int cursor_x, int cursor_y, int64_t &new_start, int64_t &new_end);
+       int feather_edits(int64_t start, int64_t end, int64_t samples, int audio, int video);
+       int64_t get_feather(int64_t selectionstart, int64_t selectionend, int audio, int video);
+// Move edit boundaries and automation during a framerate change
+       int scale_time(float rate_scale, int ignore_record, int scale_edits, int scale_autos, int64_t start, int64_t end);
+
+       void clear_transitions(double start, double end);
+       void shuffle_edits(double start, double end);
+       void reverse_edits(double start, double end);
+       void align_edits(double start, double end);
+       void set_edit_length(double start, double end, double length);
+       void set_transition_length(double start, double end, double length);
+       void set_transition_length(Transition *transition, double length);
+       void paste_transitions(double start, double end, int track_type, char* title);
+
+// ================================== accounting
+
+       int handles, titles;     // show handles or titles
+       int show_output;         // what type of video to draw
+       AutoConf auto_conf;      // which autos are visible
+       int overlays_visible;
+       double total_playable_length();     // Longest track.
+// Used by equivalent_output
+       int total_playable_vtracks();
+       double total_recordable_length();   // Longest track with recording on
+       int totalpixels();       // height of all tracks in pixels
+       int number_of(Track *track);        // track number of pointer
+       Track* number(int number);      // pointer to track number
+       Track *get(int idx, int data_type);
+
+
+private:
+};
+
+#endif