diff options
Diffstat (limited to 'khexedit/chartabledialog.cc')
| -rw-r--r-- | khexedit/chartabledialog.cc | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/khexedit/chartabledialog.cc b/khexedit/chartabledialog.cc new file mode 100644 index 0000000..1914750 --- /dev/null +++ b/khexedit/chartabledialog.cc @@ -0,0 +1,212 @@ +/* + * 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 <limits.h> + +#include <qlabel.h> +#include <qheader.h> +#include <qlayout.h> +#include <qspinbox.h> + +#include <kglobalsettings.h> +#include <klocale.h> +#include <kstdguiitem.h> + +#include "chartabledialog.h" + + +CCharTableDialog::CCharTableDialog( QWidget *parent, const char *name, + bool modal ) + :KDialogBase( Plain, i18n("Character Table"), Help|User1|Cancel, User1, + parent, name, modal, true, KStdGuiItem::insert()) +{ + updateGeometry(); + setHelp( "khexedit/khexedit.html", QString::null ); + + QString text; + QVBoxLayout *topLayout = new QVBoxLayout( plainPage(), 0, spacingHint() ); + if( topLayout == 0 ) { return; } + + mCharacterList = new CListView( plainPage(), "characterList" ); + mCharacterList->setFont( KGlobalSettings::fixedFont() ); + mCharacterList->addColumn( i18n("Decimal") ); + mCharacterList->addColumn( i18n("Hexadecimal") ); + mCharacterList->addColumn( i18n("Octal") ); + mCharacterList->addColumn( i18n("Binary") ); + mCharacterList->addColumn( i18n("Text") ); + mCharacterList->setAllColumnsShowFocus( true ); + mCharacterList->setFrameStyle( QFrame::WinPanel + QFrame::Sunken ); + mCharacterList->setSorting( -1 ); + + // + // I am setting the min. size below + // + //connect( mCharacterList, SIGNAL(doubleClicked(QListViewItem *) ), + //SLOT(startAssign(QListViewItem *))); + + topLayout->addWidget( mCharacterList, 10 ); + + QHBoxLayout *hbox = new QHBoxLayout(); + if( hbox == 0 ) { return; } + topLayout->addLayout( hbox ); + + text = i18n("Insert this number of characters:"); + QLabel *label = new QLabel( text, plainPage() ); + label->setFixedWidth( label->sizeHint().width() ); + hbox->addWidget( label ); + + mInputCountSpin = new QSpinBox( plainPage(), "spin" ); + mInputCountSpin->setMinimumWidth( fontMetrics().maxWidth()*7 ); + mInputCountSpin->setRange( 1, INT_MAX ); + mInputCountSpin->setValue( 1 ); + hbox->addWidget( mInputCountSpin ); + + hbox->addStretch ( 10 ); + + createListData(); + setColumnWidth(); + mCharacterList->setVisibleItem( 15 ); +} + + + +CCharTableDialog::~CCharTableDialog( void ) +{ +} + + +const char *printBinary( uint val ) +{ + static char buf[9]; + for( int i = 0; i < 8; i++ ) + { + buf[7-i] = (val&(1<<i)) ? '1' : '0'; + } + buf[8] = 0; + return( buf ); +} + + +void CCharTableDialog::createListData( void ) +{ + QString d, h, o, b, c; + QListViewItem *item = 0; + + char buf[10]; + memset( buf, 0, sizeof( buf ) ); + + for( uint i=0; i<256; i++ ) + { + d.sprintf("%03d", i ); + h.sprintf("0x%02x", i ); + o.sprintf("%03o", i ); + b.sprintf("%s", printBinary(i) ); + + if( QChar((char)i).isPrint() == true ) + { + c = QChar((char)i); + } + else + { + c = QChar('.'); + } + + item = new QListViewItem( mCharacterList, item, d, h, o, b, c ); + if( i == 0 ) + { + mCharacterList->setSelected( item, true ); + } + + } +} + + +void CCharTableDialog::slotUser1( void ) // Insert +{ + QListViewItem *item = mCharacterList->selectedItem(); + if( item != 0 ) + { + startAssign( item ); + } + +} + +void CCharTableDialog::startAssign( QListViewItem *item ) +{ + QByteArray buf; + if( buf.fill( item->text(0).toInt(), mInputCountSpin->value() ) == false ) + { + return; + } + emit assign( buf ); +} + + +void CCharTableDialog::setColumnWidth( void ) +{ + const QFontMetrics &fm = mCharacterList->fontMetrics(); + int w0, w1, w2, w3, w4; + + w0 = -fm.minLeftBearing() - fm.minRightBearing() + 8 + fm.maxWidth(); + w3 = 0; + + w1 = fm.width( mCharacterList->header()->label(0) ) + w0; + w2 = fm.width('0')*5; + w3 += w1 > w2 ? w1 : w2; + mCharacterList->setColumnWidth( 0, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mCharacterList->header()->label(1) ).width() + w0; + w2 = fm.width('0')*6; + w3 += w1 > w2 ? w1 : w2; + mCharacterList->setColumnWidth( 1, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mCharacterList->header()->label(2) ).width() + w0; + w2 = fm.width('0')*5; + w3 += w1 > w2 ? w1 : w2; + mCharacterList->setColumnWidth( 2, w1 > w2 ? w1 : w2 ); + + w1 = fm.boundingRect( mCharacterList->header()->label(3) ).width() + w0; + w2 = fm.width('0')*10; + w3 += w1 > w2 ? w1 : w2; + mCharacterList->setColumnWidth( 3, w1 > w2 ? w1 : w2 ); + + w4 = mCharacterList->viewport()->width() - w3; + w1 = fm.boundingRect( mCharacterList->header()->label(4) ).width() + w0; + w2 = fm.width('0')*3; + w1 = w1 > w2 ? w1 : w2; + mCharacterList->setColumnWidth( 4, w1 > w4 ? w1 : w4 ); +} + + +void CCharTableDialog::resizeEvent( QResizeEvent * ) +{ + setColumnWidth(); +} + + +void CCharTableDialog::showEvent( QShowEvent *e ) +{ + KDialogBase::showEvent(e); + setColumnWidth(); + mCharacterList->setFocus(); +} + + +#include "chartabledialog.moc" |