arch/unix/gui_qt/gui-qt.cpp

   1 /* tag: qt user interface fb class
   2  *
   3  * Copyright (C) 2003-2004 Stefan Reinauer
   4  *
   5  * See the file "COPYING" for further information about
   6  * the copyright and warranty status of this work.
   7  */
   8
   9 #include "gui-qt.h"
  10 #include "logo.xpm"
  11
  12 #include <iostream>
  13
  14 static const int sizex=640;
  15 static const int sizey=480;
  16 static const int depth=8;
  17
  18 static unsigned char color[256][3]={
  19         { 0x00, 0x00, 0x00 },
  20         { 0x00, 0x00, 0xaa },
  21         { 0x00, 0xaa, 0x00 },
  22         { 0x00, 0xaa, 0xaa },
  23         { 0xaa, 0x00, 0x00 },
  24         { 0xaa, 0x00, 0xaa },
  25         { 0xaa, 0x55, 0x00 },
  26         { 0xaa, 0xaa, 0xaa },
  27         { 0x55, 0x55, 0x55 },
  28         { 0x55, 0x55, 0xff },
  29         { 0x55, 0xff, 0x55 },
  30         { 0x55, 0xff, 0xff },
  31         { 0xff, 0x55, 0x55 },
  32         { 0xff, 0x55, 0xff },
  33         { 0xff, 0xff, 0x55 },
  34         { 0xff, 0xff, 0xff },
  35 };
  36
  37 FrameBufferWidget::FrameBufferWidget(QWidget *parent, const char * name)
  38 : QWidget(parent, name, Qt::WType_TopLevel)
  39 {
  40         setCaption ("OpenBIOS");
  41         setIcon(QPixmap(logo));
  42
  43         QPopupMenu *file = new QPopupMenu (this);
  44
  45         file->insertItem( "E&xit",  this, SLOT(quit()), CTRL+Key_Q );
  46
  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()) );
  50
  51         menu = new QMenuBar( this );
  52         Q_CHECK_PTR( menu );
  53         menu->insertItem( "&File", file );
  54         menu->insertSeparator();
  55         menu->insertItem( "&Help", help );
  56         menu->setSeparator( QMenuBar::InWindowsStyle );
  57
  58         setFixedSize(sizex,sizey+menu->heightForWidth(sizex));
  59
  60         buffer.create(sizex, sizey, depth, 256);
  61
  62         for (int i=16; i < 256; i++) {
  63                 color[i][0]=i;
  64                 color[i][1]=i;
  65                 color[i][2]=i;
  66         }
  67
  68         for (int i=0; i< 256; i++)
  69                 buffer.setColor(i, qRgb(color[i][0], color[i][1], color[i][2]));
  70
  71         buffer.fill( 0 );
  72
  73         updatetimer=new QTimer(this);
  74         connect( updatetimer, SIGNAL(timeout()), this, SLOT(update()) );
  75         updatetimer->start(200,FALSE);
  76
  77         setMouseTracking( TRUE );
  78 }
  79
  80 unsigned char * FrameBufferWidget::getFrameBuffer(void)
  81 {
  82         return buffer.bits();
  83 }
  84
  85 void FrameBufferWidget::paintEvent ( QPaintEvent * )
  86 {
  87         QPainter p( this );
  88         p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
  89 }
  90
  91 void FrameBufferWidget::about()
  92 {
  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");
  98 }
  99
 100 void FrameBufferWidget::aboutQt()
 101 {
 102         QMessageBox::aboutQt( this, "OpenBIOS" );
 103 }
 104
 105 void FrameBufferWidget::quit()
 106 {
 107         extern volatile int gui_running;
 108         extern volatile int runforth;
 109
 110         gui_running=0;
 111         interruptforth=1;
 112
 113         qApp->quit();
 114 }
 115
 116 void FrameBufferWidget::update()
 117 {
 118         QPainter p( this );
 119         p.drawImage(0,menu->heightForWidth(sizex),buffer, 0,0, sizex, sizey);
 120 }
 121
 122 void FrameBufferWidget::keyPressEvent(QKeyEvent * e)
 123 {
 124         int a=e->ascii();
 125         if (a) {
 126                 std::cout << " key '" << e->text() << "' pressed" << std::endl;
 127         }
 128 }