guicast/bcdialog.C

   1 #include "bcdialog.h"
   2 #include "condition.h"
   3 #include "mutex.h"
   4
   5
   6
   7
   8
   9 BC_DialogThread::BC_DialogThread()
  10  : Thread(1, 0, 0)
  11 {
  12         gui = 0;
  13         startup_lock = new Condition(1, "BC_DialogThread::startup_lock");
  14         window_lock = new Mutex("BC_DialogThread::window_lock");
  15 }
  16
  17 BC_DialogThread::~BC_DialogThread()
  18 {
  19         startup_lock->lock("BC_DialogThread::~BC_DialogThread");
  20         if(gui)
  21         {
  22                 gui->lock_window();
  23                 gui->set_done(1);
  24                 gui->unlock_window();
  25         }
  26         startup_lock->unlock();
  27         Thread::join();
  28
  29         delete startup_lock;
  30         delete window_lock;
  31 }
  32
  33 void BC_DialogThread::start()
  34 {
  35         if(Thread::running())
  36         {
  37                 window_lock->lock("BC_DialogThread::start");
  38                 if(gui)
  39                 {
  40                         gui->lock_window("BC_DialogThread::start");
  41                         gui->raise_window(1);
  42                         gui->unlock_window();
  43                 }
  44                 window_lock->unlock();
  45                 return;
  46         }
  47
  48 // Don't allow anyone else to create the window
  49         startup_lock->lock("BC_DialogThread::start");
  50         Thread::start();
  51
  52 // Wait for startup
  53         startup_lock->lock("BC_DialogThread::start");
  54         startup_lock->unlock();
  55 }
  56
  57 void BC_DialogThread::run()
  58 {
  59         gui = new_gui();
  60         startup_lock->unlock();
  61         int result = gui->run_window();
  62
  63         handle_done_event(result);
  64
  65         window_lock->lock("BC_DialogThread::run");
  66         delete gui;
  67         gui = 0;
  68         window_lock->unlock();
  69
  70         handle_close_event(result);
  71 }
  72
  73 BC_Window* BC_DialogThread::new_gui()
  74 {
  75         printf("BC_DialogThread::new_gui called\n");
  76         return 0;
  77 }
  78
  79 BC_Window* BC_DialogThread::get_gui()
  80 {
  81         return gui;
  82 }
  83
  84 void BC_DialogThread::handle_done_event(int result)
  85 {
  86 }
  87
  88 void BC_DialogThread::handle_close_event(int result)
  89 {
  90 }
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