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#include "kprocessorview.h"
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqscrollview.h>
#include <tqsize.h>
#include <tqmessagebox.h>
#include <tqpopupmenu.h>
#include <tqcursor.h>
MyListView::MyListView(TQWidget *tqparent) : KListView(tqparent)
{
connect( this, TQT_SIGNAL( contextMenu( KListView *, TQListViewItem *, const TQPoint & ) ),
TQT_SLOT( slotContextMenu( KListView *, TQListViewItem *, const TQPoint & ) ) );
}
MyListView::~MyListView()
{
}
void MyListView::slotContextMenu( KListView *, TQListViewItem *, const TQPoint & )
{
// mousePressEvent( NULL ) ;
emit showPopupMenu() ;
}
/*
void MyListView::mousePressEvent( TQMouseEvent * event )
{
//TQMessageBox::information( this, "information", "mouse pressed" ) ;
// if ( event->button() == RightButton )
emit showPopupMenu() ;
// else
// KListView::mousePressEvent( event ) ;
}
*/
KProcessorView::KProcessorView(TQWidget *tqparent, const char *name)
: KToolBar(tqparent)
{
name = name ; // avoid compiler warning
view = new MyListView( this ) ;
connect( view, TQT_SIGNAL( itemRenamed( TQListViewItem*) ), this, TQT_SLOT( slotItemRenamed(TQListViewItem*) ) ) ;
connect( view, TQT_SIGNAL( showPopupMenu() ), this, TQT_SLOT( showPopupMenu() ) ) ;
view->addColumn( "Register" ) ;
view->addColumn( "Value" ) ;
view->setRootIsDecorated( true ) ;
view->setRenameable( 1, true ) ; // Column 1 is renameable
view->setRenameable( 0, false ) ; // Column 1 is renameable
view->setItemsRenameable( true ) ;
setWidget( view ) ;
setResizeEnabled( true ) ;
int i ;
char str[ 128 ] ;
TQListViewItem *cpu = new TQListViewItem( view ) ;
cpu->setText( 0, "CPU" ) ;
TQListViewItem *flags = new TQListViewItem( cpu ) ;
flags->setText( 0, "Flags" ) ;
zeroFlag = new TQListViewItem( flags ) ;
zeroFlag->setText( 0, "Zero" ) ;
zeroFlag->setText( 1, "0" ) ;
carryFlag = new TQListViewItem( flags ) ;
carryFlag->setText( 0, "Carry" ) ;
carryFlag->setText( 1, "0" ) ;
ieFlag = new TQListViewItem( flags ) ;
ieFlag->setText( 0, "IE" ) ;
ieFlag->setText( 1, "0" ) ;
TQListViewItem *reg = new TQListViewItem( cpu ) ;
reg->setText( 0, "Registers" ) ;
for ( i = 0 ; i < 16 ; i++ ) {
regs[ i ] = new TQListViewItem( reg ) ;
sprintf( str, "s%X", i ) ;
regs[ i ]->setText( 0, str ) ;
regs[ i ]->setText( 1, "0" ) ;
}
view->setOpen( cpu, true ) ;
view->setOpen( flags, true ) ;
view->setOpen( reg, true ) ;
m_bHexMode = false ;
}
void KProcessorView::slotHexMode()
{
unsigned char regs[ 16 ] ;
getRegisterValues(regs) ;
m_bHexMode = !m_bHexMode ;
setRegisterValues(regs) ;
}
void KProcessorView::showPopupMenu()
{
TQPopupMenu *menu = new TQPopupMenu( this ) ;
menu->insertItem( "Hexadecimal", this, TQT_SLOT( slotHexMode() ), 0, 1 ) ;
menu->setItemChecked( 1, m_bHexMode ) ;
menu->exec( TQCursor::pos() );
}
void KProcessorView::slotItemRenamed( TQListViewItem * item )
{
int i, value, base ;
bool ok ;
if ( m_bHexMode ) base = 16 ;
else base = 10 ;
if ( !item )
return ;
for ( i = 0 ; i < 16 ; i++ ) {
if ( item == regs[ i ] ) {
value = item->text(1).toInt( &ok, base ) ;
if ( !ok || value < 0 || value > 255 ) {
TQMessageBox::warning( parentWidget(), "Modify register", "Value should be between 0-255" ) ;
view->rename( item, 1 ) ;
} else {
emit processorRegsChanged() ;
}
return ;
}
}
if ( zeroFlag == item || carryFlag == item || ieFlag == item ) {
value = item->text(1).toInt( &ok ) ;
if ( !ok || value < 0 || value > 1 ) {
TQMessageBox::warning( parentWidget(), "Modify flag", "Value should be between 0-1" ) ;
} else
emit processorFlagsChanged() ;
}
}
void KProcessorView::resizeEvent( TQResizeEvent *event )
{
event = event ;
// view->resize( width() - 10, height() - 10 ) ;
}
void KProcessorView::getRegisterValues( unsigned char *values )
{
int i, base ;
bool ok ;
if ( m_bHexMode ) base = 16 ;
else base = 10 ;
for ( i = 0 ; i < 16 ; i++ ) {
values[ i ] = regs[ i ]->text(1).toInt( &ok, base ) ;
}
}
void KProcessorView::setRegisterValues( unsigned char *values )
{
int i, base ;
if ( m_bHexMode ) base = 16 ;
else base = 10 ;
TQString str;
for ( i = 0 ; i < 16 ; i++ ) {
str.setNum( values[ i ], base ) ;
regs[ i ]->setText( 1, str ) ;
}
}
void KProcessorView::setFlags( unsigned char flags )
{
if ( flags & 0x01 ) zeroFlag->setText( 1, "1" ) ;
else zeroFlag->setText( 1, "0" ) ;
if ( flags & 0x02 ) carryFlag->setText( 1, "1" ) ;
else carryFlag->setText( 1, "0" ) ;
if ( flags & 0x04 ) ieFlag->setText( 1, "1" ) ;
else ieFlag->setText( 1, "0" ) ;
}
unsigned char KProcessorView::getFlags()
{
unsigned char flags = 0 ;
if ( zeroFlag->text(1).toInt() == 1 ) flags |= 0x01 ;
if ( carryFlag->text(1).toInt() == 1 ) flags |= 0x02 ;
if ( ieFlag->text(1).toInt() == 1 ) flags |= 0x04 ;
return flags ;
}
KProcessorView::~KProcessorView()
{
delete view ;
}
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