hvirtual/guicast/bcdialog.C

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#include "bcdialog.h"
#include "condition.h"
#include "mutex.h"





BC_DialogThread::BC_DialogThread()
 : Thread(1, 0, 0)
{
        gui = 0;
        startup_lock = new Condition(1, "BC_DialogThread::startup_lock");
        window_lock = new Mutex("BC_DialogThread::window_lock");
}

BC_DialogThread::~BC_DialogThread()
{
        startup_lock->lock("BC_DialogThread::~BC_DialogThread");
        if(gui)
        {
                gui->lock_window();
                gui->set_done(1);
                gui->unlock_window();
        }
        startup_lock->unlock();
        Thread::join();

        delete startup_lock;
        delete window_lock;
}

void BC_DialogThread::lock_window(char *location)
{
        window_lock->lock(location);
}

void BC_DialogThread::unlock_window()
{
        window_lock->unlock();
}

void BC_DialogThread::start()
{
        if(Thread::running())
        {
                window_lock->lock("BC_DialogThread::start");
                if(gui)
                {
                        gui->lock_window("BC_DialogThread::start");
                        gui->raise_window(1);
                        gui->unlock_window();
                }
                window_lock->unlock();
                return;
        }

// Don't allow anyone else to create the window
        startup_lock->lock("BC_DialogThread::start");
        Thread::start();

// Wait for startup
        startup_lock->lock("BC_DialogThread::start");
        startup_lock->unlock();
}

void BC_DialogThread::run()
{
        gui = new_gui();
        startup_lock->unlock();
        int result = gui->run_window();

        handle_done_event(result);

        window_lock->lock("BC_DialogThread::run");
        delete gui;
        gui = 0;
        window_lock->unlock();

        handle_close_event(result);
}

BC_Window* BC_DialogThread::new_gui()
{
        printf("BC_DialogThread::new_gui called\n");
        return 0;
}

BC_Window* BC_DialogThread::get_gui()
{
        return gui;
}

void BC_DialogThread::handle_done_event(int result)
{
}

void BC_DialogThread::handle_close_event(int result)
{
}

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