cinelerra/zoompanel.h

   1 #ifndef ZOOMPANEL_H
   2 #define ZOOMPANEL_H
   3
   4
   5 #include "guicast.h"
   6 #include "mwindow.inc"
   7
   8 class ZoomPopup;
   9 class ZoomTumbler;
  10
  11 #define ZOOM_PERCENTAGE 0
  12 #define ZOOM_FLOAT 1
  13 #define ZOOM_TIME 2
  14 #define ZOOM_LONG 3
  15
  16 class ZoomHash
  17 {
  18 public:
  19         ZoomHash(double value, char *text);
  20         ~ZoomHash();
  21
  22         double value;
  23         char *text;
  24 } ;
  25
  26 class ZoomPanel
  27 {
  28 public:
  29         ZoomPanel(MWindow *mwindow,
  30                 BC_WindowBase *subwindow,
  31                 double value,
  32                 int x,
  33                 int y,
  34                 int w,
  35                 double min = 1,
  36                 double max = 131072,
  37                 int zoom_type = ZOOM_PERCENTAGE);
  38         ~ZoomPanel();
  39
  40         virtual int handle_event() { return 1; };
  41         int get_w();
  42         void calculate_menu();
  43         void update_menu();
  44         int create_objects();
  45         double get_value();
  46         char* get_text();
  47         void set_text(char *text);
  48         char* value_to_text(double value, int use_table = 1);
  49         double text_to_zoom(char *text, int use_table = 1);
  50         void update(double value);
  51         void update(char *value);
  52         void reposition_window(int x, int y);
  53
  54         MWindow *mwindow;
  55         BC_WindowBase *subwindow;
  56         int x;
  57         int y;
  58         int w;
  59         double value;
  60
  61         ZoomPopup *zoom_text;
  62         ZoomTumbler *zoom_tumbler;
  63         char string[BCTEXTLEN];
  64         double min, max;
  65         int zoom_type;
  66         ArrayList<ZoomHash*> zoom_table;
  67 };
  68
  69 class ZoomPopup : public BC_PopupMenu
  70 {
  71 public:
  72         ZoomPopup(MWindow *mwindow, ZoomPanel *panel, int x, int y);
  73         ~ZoomPopup();
  74
  75         int handle_event();
  76
  77         ZoomPanel *panel;
  78         MWindow *mwindow;
  79 };
  80
  81 class ZoomTumbler : public BC_Tumbler
  82 {
  83 public:
  84         ZoomTumbler(MWindow *mwindow, ZoomPanel *panel, int x, int y);
  85         ~ZoomTumbler();
  86
  87         int handle_up_event();
  88         int handle_down_event();
  89
  90         ZoomPanel *panel;
  91         MWindow *mwindow;
  92 };
  93
  94 #endif