1
/* tag: qt plugin framebuffer class
3
* Copyright (C) 2003 Stefan Reinauer
5
* See the file "COPYING" for further information about
6
* the copyright and warranty status of this work.
14
static const int sizex=640;
15
static const int sizey=480;
16
static const int depth=8;
18
static unsigned char color[256][3]={
37
FrameBufferWidget::FrameBufferWidget(QWidget *parent, const char * name)
38
: QWidget(parent, name, Qt::WType_TopLevel)
40
setCaption ("OpenBIOS");
41
setIcon(QPixmap(logo));
43
QPopupMenu *file = new QPopupMenu (this);
45
file->insertItem( "E&xit", this, SLOT(quit()), CTRL+Key_Q );
47
QPopupMenu *help = new QPopupMenu( this );
48
help->insertItem("&About OpenBIOS", this, SLOT(about()), CTRL+Key_H );
49
help->insertItem( "About &Qt", this, SLOT(aboutQt()) );
51
menu = new QMenuBar( this );
53
menu->insertItem( "&File", file );
54
menu->insertSeparator();
55
menu->insertItem( "&Help", help );
56
menu->setSeparator( QMenuBar::InWindowsStyle );
58
setFixedSize(sizex,sizey+menu->heightForWidth(sizex));
60
buffer.create(sizex, sizey, depth, 256);
62
for (int i=16; i < 256; i++) {
68
for (int i=0; i< 256; i++)
69
buffer.setColor(i, qRgb(color[i][0], color[i][1], color[i][2]));
73
updatetimer=new QTimer(this);
74
connect( updatetimer, SIGNAL(timeout()), this, SLOT(update()) );
75
updatetimer->start(200,FALSE);
77
setMouseTracking( TRUE );
80
unsigned char * FrameBufferWidget::getFrameBuffer(void)
85
void FrameBufferWidget::paintEvent ( QPaintEvent * )
88
p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
91
void FrameBufferWidget::about()
93
QMessageBox::about( this, "About OpenBIOS",
94
" Welcome to OpenBIOS 1.01\n"
95
" IEEE 1275-1994 Open Firmware implementation\n\n"
96
"written by Stefan Reinauer <stepan@openbios.org>\n\n"
97
" http://www.openbios.org/\n");
100
void FrameBufferWidget::aboutQt()
102
QMessageBox::aboutQt( this, "OpenBIOS" );
105
void FrameBufferWidget::quit()
107
extern volatile int gui_running;
108
extern volatile int interruptforth;
116
void FrameBufferWidget::update()
119
p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
122
void FrameBufferWidget::keyPressEvent(QKeyEvent * e)
126
std::cout << " key '" << e->text() << "' pressed" << std::endl;