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213 lines
5.3 KiB
213 lines
5.3 KiB
/*
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* khexedit - Versatile hex editor
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* Copyright (C) 1999 Espen Sand, espensa@online.no
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <limits.h>
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#include <qlabel.h>
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#include <qheader.h>
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#include <qlayout.h>
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#include <qspinbox.h>
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#include <kglobalsettings.h>
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#include <klocale.h>
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#include <kstdguiitem.h>
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#include "chartabledialog.h"
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CCharTableDialog::CCharTableDialog( QWidget *parent, const char *name,
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bool modal )
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:KDialogBase( Plain, i18n("Character Table"), Help|User1|Cancel, User1,
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parent, name, modal, true, KStdGuiItem::insert())
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{
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updateGeometry();
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setHelp( "khexedit/khexedit.html", QString::null );
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QString text;
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QVBoxLayout *topLayout = new QVBoxLayout( plainPage(), 0, spacingHint() );
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if( topLayout == 0 ) { return; }
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mCharacterList = new CListView( plainPage(), "characterList" );
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mCharacterList->setFont( KGlobalSettings::fixedFont() );
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mCharacterList->addColumn( i18n("Decimal") );
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mCharacterList->addColumn( i18n("Hexadecimal") );
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mCharacterList->addColumn( i18n("Octal") );
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mCharacterList->addColumn( i18n("Binary") );
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mCharacterList->addColumn( i18n("Text") );
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mCharacterList->setAllColumnsShowFocus( true );
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mCharacterList->setFrameStyle( QFrame::WinPanel + QFrame::Sunken );
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mCharacterList->setSorting( -1 );
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//
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// I am setting the min. size below
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//
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//connect( mCharacterList, SIGNAL(doubleClicked(QListViewItem *) ),
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//SLOT(startAssign(QListViewItem *)));
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topLayout->addWidget( mCharacterList, 10 );
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QHBoxLayout *hbox = new QHBoxLayout();
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if( hbox == 0 ) { return; }
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topLayout->addLayout( hbox );
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text = i18n("Insert this number of characters:");
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QLabel *label = new QLabel( text, plainPage() );
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label->setFixedWidth( label->sizeHint().width() );
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hbox->addWidget( label );
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mInputCountSpin = new QSpinBox( plainPage(), "spin" );
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mInputCountSpin->setMinimumWidth( fontMetrics().maxWidth()*7 );
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mInputCountSpin->setRange( 1, INT_MAX );
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mInputCountSpin->setValue( 1 );
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hbox->addWidget( mInputCountSpin );
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hbox->addStretch ( 10 );
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createListData();
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setColumnWidth();
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mCharacterList->setVisibleItem( 15 );
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}
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CCharTableDialog::~CCharTableDialog( void )
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{
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}
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const char *printBinary( uint val )
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{
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static char buf[9];
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for( int i = 0; i < 8; i++ )
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{
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buf[7-i] = (val&(1<<i)) ? '1' : '0';
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}
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buf[8] = 0;
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return( buf );
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}
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void CCharTableDialog::createListData( void )
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{
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QString d, h, o, b, c;
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QListViewItem *item = 0;
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char buf[10];
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memset( buf, 0, sizeof( buf ) );
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for( uint i=0; i<256; i++ )
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{
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d.sprintf("%03d", i );
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h.sprintf("0x%02x", i );
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o.sprintf("%03o", i );
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b.sprintf("%s", printBinary(i) );
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if( QChar((char)i).isPrint() == true )
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{
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c = QChar((char)i);
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}
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else
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{
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c = QChar('.');
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}
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item = new QListViewItem( mCharacterList, item, d, h, o, b, c );
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if( i == 0 )
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{
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mCharacterList->setSelected( item, true );
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}
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}
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}
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void CCharTableDialog::slotUser1( void ) // Insert
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{
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QListViewItem *item = mCharacterList->selectedItem();
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if( item != 0 )
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{
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startAssign( item );
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}
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}
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void CCharTableDialog::startAssign( QListViewItem *item )
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{
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QByteArray buf;
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if( buf.fill( item->text(0).toInt(), mInputCountSpin->value() ) == false )
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{
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return;
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}
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emit assign( buf );
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}
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void CCharTableDialog::setColumnWidth( void )
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{
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const QFontMetrics &fm = mCharacterList->fontMetrics();
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int w0, w1, w2, w3, w4;
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w0 = -fm.minLeftBearing() - fm.minRightBearing() + 8 + fm.maxWidth();
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w3 = 0;
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w1 = fm.width( mCharacterList->header()->label(0) ) + w0;
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w2 = fm.width('0')*5;
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w3 += w1 > w2 ? w1 : w2;
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mCharacterList->setColumnWidth( 0, w1 > w2 ? w1 : w2 );
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w1 = fm.boundingRect( mCharacterList->header()->label(1) ).width() + w0;
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w2 = fm.width('0')*6;
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w3 += w1 > w2 ? w1 : w2;
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mCharacterList->setColumnWidth( 1, w1 > w2 ? w1 : w2 );
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w1 = fm.boundingRect( mCharacterList->header()->label(2) ).width() + w0;
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w2 = fm.width('0')*5;
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w3 += w1 > w2 ? w1 : w2;
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mCharacterList->setColumnWidth( 2, w1 > w2 ? w1 : w2 );
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w1 = fm.boundingRect( mCharacterList->header()->label(3) ).width() + w0;
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w2 = fm.width('0')*10;
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w3 += w1 > w2 ? w1 : w2;
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mCharacterList->setColumnWidth( 3, w1 > w2 ? w1 : w2 );
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w4 = mCharacterList->viewport()->width() - w3;
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w1 = fm.boundingRect( mCharacterList->header()->label(4) ).width() + w0;
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w2 = fm.width('0')*3;
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w1 = w1 > w2 ? w1 : w2;
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mCharacterList->setColumnWidth( 4, w1 > w4 ? w1 : w4 );
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}
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void CCharTableDialog::resizeEvent( QResizeEvent * )
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{
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setColumnWidth();
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}
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void CCharTableDialog::showEvent( QShowEvent *e )
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{
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KDialogBase::showEvent(e);
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setColumnWidth();
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mCharacterList->setFocus();
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}
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#include "chartabledialog.moc"
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