+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 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 AUTOS_H
-#define AUTOS_H
-
-#include <stdio.h>
-#include <stdint.h>
-
-// Base class for automation lists.
-// Units are the native units for the track data type.
-
-#include "auto.h"
-#include "edl.inc"
-#include "guicast.h"
-#include "filexml.inc"
-#include "track.inc"
-
-#define AUTOS_VIRTUAL_HEIGHT 160
-
-class Autos : public List<Auto>
-{
-public:
- Autos(EDL *edl, Track *track);
-
- virtual ~Autos();
-
- void resample(double old_rate, double new_rate);
-
- virtual void create_objects();
- void equivalent_output(Autos *autos, int64_t startproject, int64_t *result);
- void copy_from(Autos *autos);
- virtual Auto* new_auto();
-// Get existing auto on or before position.
-// If use_default is true, return default_auto if none exists
-// on or before position.
-// Return 0 if none exists and use_default is false.
-// If ¤t is nonzero it is used as a starting point for searching.
- Auto* get_prev_auto(int64_t position, int direction, Auto* ¤t, int use_default = 1);
- Auto* get_prev_auto(int direction, Auto* ¤t);
- Auto* get_next_auto(int64_t position, int direction, Auto* ¤t, int use_default = 1);
-// Determine if a keyframe exists before creating it.
- int auto_exists_for_editing(double position);
-// Returns auto at exact position, null if non-existent. ignores autokeyframming and align on frames
- Auto* get_auto_at_position(double position = -1);
-
-// Get keyframe for editing with automatic creation if enabled
- Auto* get_auto_for_editing(double position = -1);
-
-// Insert keyframe at the point if it doesn't exist
- Auto* insert_auto(int64_t position);
- void insert_track(Autos *automation,
- int64_t start_unit,
- int64_t length_units,
- int replace_default);
- virtual int load(FileXML *xml);
- void remove_nonsequential(Auto *keyframe);
- void optimize();
-
-// Returns a type enumeration
- int get_type();
- int64_t get_length();
- virtual void get_extents(float *min,
- float *max,
- int *coords_undefined,
- int64_t unit_start,
- int64_t unit_end);
-
- EDL *edl;
- Track *track;
-// Default settings if no autos.
-// Having a persistent keyframe created problems when files were loaded and
-// we wanted to keep only 1 auto.
-// Default auto has position 0 except in effects, where multiple default autos
-// exist.
- Auto *default_auto;
-
- int type;
- enum
- {
- AUTOMATION_TYPE_FLOAT,
- AUTOMATION_TYPE_MASK,
- AUTOMATION_TYPE_INT,
- AUTOMATION_TYPE_PAN,
- AUTOMATION_TYPE_PLUGIN
- };
-
-
-
- virtual void dump(FILE *fp);
-
-
-
-
-
-
- int clear_all();
- int insert(int64_t start, int64_t end);
- int paste_silence(int64_t start, int64_t end);
-// Copy for keyframe clipboard & drag & drop
-// default_only - only copy the default keyframe
- int copy(int64_t start,
- int64_t end,
- FileXML *xml,
- int default_only,
- int active_only);
-// Paste for keyframe clipboard & drag & drop
-// default_only - only paste the default keyframe
- void paste(int64_t start,
- int64_t length,
- double scale,
- FileXML *file,
- int default_only,
- int active_only);
-// Stores the background rendering position in result
- void clear(int64_t start,
- int64_t end,
- int shift_autos);
- virtual void set_automation_mode(int64_t start, int64_t end, int mode);
- int clear_auto(int64_t position);
- int save(FileXML *xml);
- virtual int slope_adjustment(int64_t ax, double slope);
- int release_auto();
- virtual int release_auto_derived() { return 0; }
- Auto* append_auto();
- int scale_time(float rate_scale, int scale_edits, int scale_autos, int64_t start, int64_t end);
-
-// rendering utilities
- int get_neighbors(int64_t start, int64_t end, Auto **before, Auto **after);
-// 1 if automation doesn't change
- virtual int automation_is_constant(int64_t start, int64_t end);
- virtual double get_automation_constant(int64_t start, int64_t end);
- int init_automation(int64_t &buffer_position,
- int64_t &input_start,
- int64_t &input_end,
- int &automate,
- double &constant,
- int64_t input_position,
- int64_t buffer_len,
- Auto **before,
- Auto **after,
- int reverse);
-
- int init_slope(Auto **current_auto,
- double &slope_start,
- double &slope_value,
- double &slope_position,
- int64_t &input_start,
- int64_t &input_end,
- Auto **before,
- Auto **after,
- int reverse);
-
- int get_slope(Auto **current_auto,
- double &slope_start,
- double &slope_end,
- double &slope_value,
- double &slope,
- int64_t buffer_len,
- int64_t buffer_position,
- int reverse);
-
- int advance_slope(Auto **current_auto,
- double &slope_start,
- double &slope_value,
- double &slope_position,
- int reverse);
-
- Auto* autoof(int64_t position); // return nearest auto equal to or after position
- // 0 if after all autos
- Auto* nearest_before(int64_t position); // return nearest auto before or 0
- Auto* nearest_after(int64_t position); // return nearest auto after or 0
-
- Auto *selected;
- int skip_selected; // if selected was added
- int64_t selected_position, selected_position_; // original position for moves
- double selected_value, selected_value_; // original position for moves
- float virtual_h; // height cursor moves to cover entire range when track height is less than this
- int virtual_center;
- int stack_number;
- int stack_total;
-};
-
-
-
-
-
-
-#endif