guicast/bcdialog.C

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