cinelerra/labels.h

   1 #ifndef LABEL_H
   2 #define LABEL_H
   3
   4 #include <stdint.h>
   5
   6 #include "edl.inc"
   7 #include "guicast.h"
   8 #include "filexml.inc"
   9 #include "labels.inc"
  10 #include "mwindow.inc"
  11 #include "recordlabel.inc"
  12 #include "stringfile.inc"
  13 #include "timebar.inc"
  14
  15 #define LABELSIZE 15
  16
  17 class LabelToggle : public BC_Label
  18 {
  19 public:
  20         LabelToggle(MWindow *mwindow, Label *label, int x, int y, long position);
  21         ~LabelToggle();
  22
  23         int handle_event();
  24         MWindow *mwindow;
  25         Label *label;
  26 };
  27
  28 class Label : public ListItem<Label>
  29 {
  30 public:
  31         Label(EDL *edl, Labels *labels, double position, char *textstr);
  32         Label();
  33         ~Label();
  34
  35
  36         EDL *edl;
  37         Labels *labels;
  38         char textstr[BCTEXTLEN];
  39 // Seconds
  40         double position;
  41 };
  42
  43 class Labels : public List<Label>
  44 {
  45 public:
  46         Labels(EDL *edl, char *xml_tag);
  47         virtual ~Labels();
  48
  49         void dump();
  50
  51         Labels& operator=(Labels &that);
  52         void copy_from(Labels *labels);
  53         int toggle_label(double start, double end);
  54         int delete_all();
  55         int save(FileXML *xml);
  56         int load(FileXML *xml, uint32_t load_flags);
  57         void insert_labels(Labels *labels,
  58                 double start,
  59                 double length,
  60                 int paste_silence = 1);
  61
  62         int modify_handles(double oldposition,
  63                 double newposition,
  64                 int currentend,
  65                 int handle_mode,
  66                 int edit_labels);
  67         int copy(double start, double end, FileXML *xml);
  68         int copy_length(long start, long end); // return number of Labels in selection
  69         int insert(double start, double length);
  70         int paste(long start, long end, long total_length, FileXML *xml);
  71         int paste_output(long startproject, long endproject, long startsource, long endsource, RecordLabels *labels);
  72 // Setting follow to 1 causes labels to move forward after clear.
  73 // Setting it to 0 implies ignoring the labels follow edits setting.
  74         int clear(double start, double end, int follow = 1);
  75         int paste_silence(double start, double end);
  76         int optimize();  // delete duplicates
  77 // Get nearest labels or 0 if start or end of timeline
  78         Label* prev_label(double position);
  79         Label* next_label(double position);
  80
  81         Label* label_of(double position); // first label on or after position
  82         MWindow *mwindow;
  83         TimeBar *timebar;
  84         EDL *edl;
  85         char *xml_tag;
  86 };
  87
  88 #endif
  89 /*
  90 //      Local Variables:
  91 //      mode: C++
  92 //      c-file-style: "linux"
  93 //      End:
  94 */