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#include <qtimer.h>
#include <qpainter.h>
#include "mainwin.h"
/*****************************************************************************
* Constructor
*/
MainWindow::MainWindow(const char* name):
QWidget(0, name, WType_TopLevel)
{
// Setup the buffer
buffer = new QPixmap(240, 320);
bufpainter = new QPainter(buffer);
// Initialize variables
setBgColor(0x000000);
setFgColor(0xffffff);
// Initialize handlers
timerhandler = NULL;
keypresshandler = NULL;
keyreleasehandler = NULL;
// Setup the window
resize(230, 280);
setCaption(name);
bufpainter->eraseRect(0, 0, 240, 320);
}
/*****************************************************************************
* Timer controls
*/
void MainWindow::setTimerhandler(int (*th)(void), int ms)
{
timerhandler = th; // Install the timer handler
startTimer(ms);
}
void MainWindow::setKeypresshandler(int (*kph)(int))
{
keypresshandler = kph; // Install the keypress handler
}
void MainWindow::setKeyreleasehandler(int (*krh)(int))
{
keyreleasehandler = krh; // Install the keypress handler
}
/*****************************************************************************
* Event handlers
*/
void MainWindow::timerEvent(QTimerEvent*)
{
timerhandler();
}
void MainWindow::keyPressEvent(QKeyEvent* e)
{
if(!e->isAutoRepeat() && keypresshandler)
{
keypresshandler(e->key());
}
}
void MainWindow::keyReleaseEvent(QKeyEvent* e)
{
if(!e->isAutoRepeat() && keyreleasehandler)
{
keyreleasehandler(e->key());
}
}
/*****************************************************************************
* Video routines
*/
void MainWindow::setBgColor(Q_UINT32 color)
{
palette[0] = QColor((color >> 16 & 0xff), (color >> 8) & 0xff, color & 0xff);
bufpainter->setBackgroundColor(palette[0]);
}
void MainWindow::setFgColor(Q_UINT32 color)
{
palette[1] = QColor((color >> 16 & 0xff), (color >> 8) & 0xff, color & 0xff);
bufpainter->setPen(palette[1]);
}
void MainWindow::plot(int x, int y)
{
bufpainter->drawPoint(x, y);
}
void MainWindow::flush()
{
QPainter p(this);
p.drawPixmap(0, 0, *buffer);
}
void MainWindow::blit(QPixmap* image, int x, int y)
{
bufpainter->drawPixmap(x, y, *image);
}
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