Main Page | Class Hierarchy | Alphabetical List | Class List | Directories | File List | Class Members | File Members

vtrack.h

Go to the documentation of this file.
00001 #ifndef VTRACK_H
00002 #define VTRACK_H
00003 
00004 #include "arraylist.h"
00005 #include "autoconf.inc"
00006 #include "edl.inc"
00007 #include "filexml.inc"
00008 #include "floatautos.inc"
00009 #include "linklist.h"
00010 #include "track.h"
00011 #include "vedit.inc"
00012 #include "vframe.inc"
00013 
00014 // CONVERTS FROM SAMPLES TO FRAMES
00015 
00016 
00017 
00018 class VTrack : public Track
00019 {
00020 public:
00021         VTrack(EDL *edl, Tracks *tracks);
00022         ~VTrack();
00023 
00024         int create_objects();
00025         int load_defaults(Defaults *defaults);
00026         void set_default_title();
00027         PluginSet* new_plugins();
00028         int channel_is_playable(int64_t position, int direction, int *do_channel);
00029         int save_header(FileXML *file);
00030         int save_derived(FileXML *file);
00031         int load_header(FileXML *file, uint32_t load_flags);
00032         int load_derived(FileXML *file, uint32_t load_flags);
00033         int copy_settings(Track *track);
00034         void synchronize_params(Track *track);
00035         int64_t to_units(double position, int round);
00036         double to_doubleunits(double position);
00037         double from_units(int64_t position);
00038 
00039         void calculate_input_transfer(Asset *asset, int64_t position, int direction, 
00040                 float &in_x, float &in_y, float &in_w, float &in_h,
00041                 float &out_x, float &out_y, float &out_w, float &out_h);
00042 
00043         void calculate_output_transfer(int channel, int64_t position, int direction, 
00044                 float &in_x, float &in_y, float &in_w, float &in_h,
00045                 float &out_x, float &out_y, float &out_w, float &out_h);
00046 
00047         int vertical_span(Theme *theme);
00048         
00049         
00050         
00051         
00052         
00053         
00054         
00055 // ====================================== initialization
00056         VTrack() {};
00057         int create_derived_objs(int flash);
00058 
00059 
00060 // ===================================== rendering
00061 
00062         int get_projection(int channel, 
00063                 float &in_x1, 
00064                 float &in_y1, 
00065                 float &in_x2, 
00066                 float &in_y2, 
00067                 float &out_x1, 
00068                 float &out_y1, 
00069                 float &out_x2, 
00070                 float &out_y2, 
00071                 int frame_w, 
00072                 int frame_h, 
00073                 int64_t real_position, 
00074                 int direction);
00075 // Give whether compressed data can be copied directly from the track to the output file
00076         int direct_copy_possible(int64_t current_frame, int direction, int use_nudge);
00077 
00078 
00079 // ===================================== editing
00080 
00081         int copy_derived(int64_t start, int64_t end, FileXML *xml);
00082         int paste_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int &current_channel);
00083 // use samples for paste_output
00084         int paste_output(int64_t startproject, int64_t endproject, int64_t startsource, int64_t endsource, int layer, Asset *asset);
00085         int clear_derived(int64_t start, int64_t end);
00086         int copy_automation_derived(AutoConf *auto_conf, int64_t start, int64_t end, FileXML *xml);
00087         int paste_automation_derived(int64_t start, int64_t end, int64_t total_length, FileXML *xml, int shift_autos, int &current_pan);
00088         int clear_automation_derived(AutoConf *auto_conf, int64_t start, int64_t end, int shift_autos = 1);
00089         int modify_handles(int64_t oldposition, int64_t newposition, int currentend);
00090         int draw_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf);
00091         int draw_floating_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf, int flash);
00092         int select_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y);
00093         int move_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down);
00094         void translate(float offset_x, float offset_y, int do_camera);
00095 
00096 // ===================================== for handles, titles, etc
00097 
00098 // rounds up to integer frames for editing
00099         int identical(int64_t sample1, int64_t sample2);
00100 // no rounding for drawing
00101         int get_dimensions(double &view_start, 
00102                 double &view_units, 
00103                 double &zoom_units);
00104 
00105 private:
00106 };
00107 
00108 #endif

Generated on Sun Jan 8 13:39:02 2006 for Cinelerra-svn by  doxygen 1.4.4