git.sesse.net Git - ccbs/blob - bigscreen/rotatescreen.h

   1 #ifndef _ROTATESCREEN_H
   2 #define _ROTATESCREEN_H 1
   3
   4 #include <vector>
   5 #include <time.h>
   6 #include <sys/time.h>
   7 #include "screen.h"
   8
   9 /*
  10  * Doesn't rotate the screens, but rotate _between_ them (ie. show
  11  * one at a time). :-)
  12  */
  13 struct Subscreen {
  14         unsigned char *buf;
  15         GenericScreen *screen;
  16 };
  17
  18 class RotateScreen : public GenericScreen {
  19 private:
  20         bool valid;
  21         std::vector<Subscreen> subscreens;
  22         unsigned current_screen;
  23
  24         struct timeval last_update;
  25
  26         bool needs_update();
  27
  28 public:
  29         RotateScreen();
  30         virtual ~RotateScreen();
  31
  32         bool check_invalidated();
  33         void draw(unsigned char *buf);
  34
  35         void add_screen(GenericScreen *screen);
  36 //      void remove_screen(GenericScreen *screen);
  37 };
  38
  39 #endif /* !defined(_ROTATESCREEN_H) */