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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch) | |
tree | 8d927b7b47a90c4adb646482a52613f58acd6f8c /khexedit/bitswapwidget.cc | |
download | tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'khexedit/bitswapwidget.cc')
-rw-r--r-- | khexedit/bitswapwidget.cc | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/khexedit/bitswapwidget.cc b/khexedit/bitswapwidget.cc new file mode 100644 index 0000000..212d126 --- /dev/null +++ b/khexedit/bitswapwidget.cc @@ -0,0 +1,323 @@ +/* + * khexedit - Versatile hex editor + * Copyright (C) 1999 Espen Sand, espensa@online.no + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include <qpainter.h> + +#include <kglobalsettings.h> + +#include "bitswapwidget.h" + +CDigitLabel::CDigitLabel( QWidget *parent, uint digit, const char *name ) + :QLabel(parent, name), mDigit( digit ), mDotPosition( 0 ) +{ + setFocusPolicy( StrongFocus ); + initialize(); +} + +CDigitLabel::~CDigitLabel( void ) +{ + +} + +void CDigitLabel::initialize( void ) +{ + QFont font( KGlobalSettings::generalFont() ); + font.setBold( true ); + setFont( font ); +} + + +void CDigitLabel::paletteChange( const QPalette & ) +{ + update(); +} + + +void CDigitLabel::setValue( uint digit, bool notify ) +{ + if( mDigit != digit ) + { + if( notify == true ) + { + emit valueChanged( this, digit, false ); + } + + mDigit = digit; + update(); + + if( notify == true ) + { + emit valueChanged( this, mDigit, true ); + } + } +} + + +void CDigitLabel::setDotPosition( uint dotPosition ) +{ + if( mDotPosition != dotPosition ) + { + mDotPosition = dotPosition; + update(); + } +} + + + +QSize CDigitLabel::sizeHint( void ) const +{ + int h = fontMetrics().height(); + QSize s( h, h ); // Retangular + return( s ); +} + + +#include <stdio.h> + + +void CDigitLabel::drawContents( QPainter *p ) +{ + QRect cr = contentsRect(); + + if( hasFocus() == true ) + { + p->fillRect( cr, palette().active().highlight() ); + p->setPen( palette().active().highlightedText() ); + } + else + { + p->fillRect( cr, palette().active().base() ); + p->setPen( palette().active().text() ); + } + + if( mDotPosition != 0 ) + { + p->fillRect( cr.x()+2, cr.y()+2, 5, 5, Qt::red ); // UL + /* + if( mDotPosition == 1 ) + { + p->fillRect( cr.x()+2, cr.y()+2, 5, 5, red ); // UL + } + else if( mDotPosition == 2 ) + { + p->fillRect( cr.width()-7, cr.y()+2, 5, 5, red ); // UR + } + else if( mDotPosition == 3 ) + { + p->fillRect( cr.x()+2, cr.height()-7, 5, 5, red ); // LL + } + else if( mDotPosition == 4 ) + { + p->fillRect( cr.width()-7, cr.height()-7, 5, 5, red ); // LR + } + */ + } + + QString text; + text.setNum( mDigit ); + p->drawText( 0, 0, cr.width(), cr.height(), alignment(), text ); + + + +} + + +void CDigitLabel::keyPressEvent( QKeyEvent *e ) +{ + switch ( e->key() ) + { + case Key_Left: + case Key_Up: + emit stepCell( this, false ); + break; + + case Key_Right: + case Key_Down: + emit stepCell( this, true ); + break; + + case Key_Escape: + e->ignore(); // Allow dialog or whatever use this one + return; + break; + + default: + { + int val = e->text()[0].digitValue(); + if( val >= 0 && val <= 7 ) + { + setValue( val, true ); + } + } + break; + } + + e->accept(); +} + + + +CByteWidget::CByteWidget( QWidget *parent, const char *name ) + :QWidget(parent, name) +{ + mHBox = new QHBoxLayout( this, 0 ); + + for( uint i=0; i<8; i++ ) + { + mDigit[i] = new CDigitLabel( this, 7-i ); + mDigit[i]->setLineWidth( 1 ); + mDigit[i]->setFixedSize( mDigit[i]->sizeHint()*2 ); + mDigit[i]->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + mDigit[i]->setAlignment( AlignCenter ); + connect( mDigit[i], SIGNAL(stepCell(const QObject *, bool )), + this, SLOT(stepCell(const QObject *, bool ))); + connect( mDigit[i], SIGNAL(valueChanged(const QObject *, uint, bool )), + this, SLOT(valueChanged(const QObject *, uint, bool ))); + mHBox->addWidget( mDigit[i] ); + } + + mHBox->addStretch(); +} + +CByteWidget::~CByteWidget( void ) +{ + for( uint i=0; i<8; i++ ) { delete mDigit[i]; } + delete mHBox; +} + +void CByteWidget::stepCell( const QObject *obj, bool next ) +{ + for( uint i=0; i<8; i++ ) + { + if( obj == mDigit[i] ) + { + if( next == true ) + { + mDigit[(i+1)%8]->setFocus(); + } + else + { + mDigit[(i+7)%8]->setFocus(); + } + } + } +} + + + +void CByteWidget::valueChanged( const QObject *obj, uint val, bool after ) +{ + if( after == false ) + { + for( uint i=0; i<8; i++ ) + { + if( obj == mDigit[i] ) + { + uint tmp = 7-mDigit[i]->value(); + mDigit[tmp]->setValue( mDigit[i]->value(), false ); + break; + } + } + + + if( mDigit[7-val]->value() != val ) + { + uint tmp = mDigit[7-val]->value(); + mDigit[7-tmp]->setValue( tmp, false ); + mDigit[7-val]->setValue( val, false ); + } + + } + else + { + setBuddy( obj ); + + uint pos = 1; + for( uint i=0; i<8; i++ ) + { + if( mDigit[i]->value() < (7-i) ) + { + mDigit[i]->setDotPosition( pos ); + mDigit[7-mDigit[i]->value()]->setDotPosition( pos ); + pos++; + } + else if( mDigit[i]->value() == (7-i) ) + { + mDigit[i]->setDotPosition( 0 ); + } + } + + } +} + + +void CByteWidget::reset( void ) +{ + for( uint i=0; i<8; i++ ) + { + mDigit[i]->setValue( 7-i, false ); + mDigit[i]->setDotPosition( 0 ); + } +} + + +void CByteWidget::setBuddy( const QObject *obj ) +{ + for( uint i=0; i<8; i++ ) + { + if( obj == mDigit[i] ) + { + uint val = mDigit[i]->value(); + if( val < 8 ) + { + mDigit[7-val]->setValue( 7-i, false ); + } + break; + } + } +} + + + + + +bool CByteWidget::flag( QByteArray &buf ) +{ + bool swapPresent = false; + uint i, j; + + buf.resize( 8 ); + for( i=0; i<8; buf[i++] = 0 ); + + for( i=j=0; i<8; i++ ) + { + if( mDigit[i]->value() < (7-i) ) + { + buf[j] = 7 - i; j++; + buf[j] = mDigit[i]->value(); j++; + swapPresent = true; + } + } + + return( swapPresent ); +} + + +#include "bitswapwidget.moc" |