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         unsigned char *fadefrom_buf;
  21         bool valid;
  22         std::vector<Subscreen> subscreens;
  23         unsigned current_screen;
  24
  25         struct timeval last_update, fade_started;
  26         bool in_fade, fade_found_start_time, fade_to_new_info;
  27
  28         bool needs_update();
  29         bool can_update();
  30
  31 public:
  32         RotateScreen();
  33         virtual ~RotateScreen();
  34
  35         bool check_invalidated();
  36         void draw(unsigned char *buf, unsigned width, unsigned height);
  37
  38         void add_screen(GenericScreen *screen);
  39 //      void remove_screen(GenericScreen *screen);
  40 };
  41
  42 #endif /* !defined(_ROTATESCREEN_H) */