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/* tag: qt plugin framebuffer class
*
* Copyright (C) 2003 Stefan Reinauer
*
* See the file "COPYING" for further information about
* the copyright and warranty status of this work.
*/
#include "plugin_qt.h"
#include "logo.xpm"
#include <iostream>
static const int sizex=640;
static const int sizey=480;
static const int depth=8;
static unsigned char color[256][3]={
{ 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xaa },
{ 0x00, 0xaa, 0x00 },
{ 0x00, 0xaa, 0xaa },
{ 0xaa, 0x00, 0x00 },
{ 0xaa, 0x00, 0xaa },
{ 0xaa, 0x55, 0x00 },
{ 0xaa, 0xaa, 0xaa },
{ 0x55, 0x55, 0x55 },
{ 0x55, 0x55, 0xff },
{ 0x55, 0xff, 0x55 },
{ 0x55, 0xff, 0xff },
{ 0xff, 0x55, 0x55 },
{ 0xff, 0x55, 0xff },
{ 0xff, 0xff, 0x55 },
{ 0xff, 0xff, 0xff },
};
FrameBufferWidget::FrameBufferWidget(QWidget *parent, const char * name)
: QWidget(parent, name, Qt::WType_TopLevel)
{
setCaption ("OpenBIOS");
setIcon(QPixmap(logo));
QPopupMenu *file = new QPopupMenu (this);
file->insertItem( "E&xit", this, SLOT(quit()), CTRL+Key_Q );
QPopupMenu *help = new QPopupMenu( this );
help->insertItem("&About OpenBIOS", this, SLOT(about()), CTRL+Key_H );
help->insertItem( "About &Qt", this, SLOT(aboutQt()) );
menu = new QMenuBar( this );
Q_CHECK_PTR( menu );
menu->insertItem( "&File", file );
menu->insertSeparator();
menu->insertItem( "&Help", help );
menu->setSeparator( QMenuBar::InWindowsStyle );
setFixedSize(sizex,sizey+menu->heightForWidth(sizex));
buffer.create(sizex, sizey, depth, 256);
for (int i=16; i < 256; i++) {
color[i][0]=i;
color[i][1]=i;
color[i][2]=i;
}
for (int i=0; i< 256; i++)
buffer.setColor(i, qRgb(color[i][0], color[i][1], color[i][2]));
buffer.fill( 0 );
updatetimer=new QTimer(this);
connect( updatetimer, SIGNAL(timeout()), this, SLOT(update()) );
updatetimer->start(200,FALSE);
setMouseTracking( TRUE );
}
unsigned char * FrameBufferWidget::getFrameBuffer(void)
{
return buffer.bits();
}
void FrameBufferWidget::paintEvent ( QPaintEvent * )
{
QPainter p( this );
p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
}
void FrameBufferWidget::about()
{
QMessageBox::about( this, "About OpenBIOS",
" Welcome to OpenBIOS 1.01\n"
" IEEE 1275-1994 Open Firmware implementation\n\n"
"written by Stefan Reinauer <stepan@openbios.org>\n\n"
" http://www.openbios.org/\n");
}
void FrameBufferWidget::aboutQt()
{
QMessageBox::aboutQt( this, "OpenBIOS" );
}
void FrameBufferWidget::quit()
{
extern volatile int gui_running;
extern volatile int interruptforth;
gui_running=0;
interruptforth=1;
qApp->quit();
}
void FrameBufferWidget::update()
{
QPainter p( this );
p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
}
void FrameBufferWidget::keyPressEvent(QKeyEvent * e)
{
int a=e->ascii();
if (a) {
std::cout << " key '" << e->text() << "' pressed" << std::endl;
}
}
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