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tdeutils/khexedit/chartabledialog.cc

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/*
* 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 <tqlabel.h>
#include <tqheader.h>
#include <tqlayout.h>
#include <tqspinbox.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kstdguiitem.h>
#include "chartabledialog.h"
CCharTableDialog::CCharTableDialog( TQWidget *tqparent, const char *name,
bool modal )
:KDialogBase( Plain, i18n("Character Table"), Help|User1|Cancel, User1,
tqparent, name, modal, true, KStdGuiItem::insert())
{
updateGeometry();
setHelp( "khexedit/khexedit.html", TQString() );
TQString text;
TQVBoxLayout *topLayout = new TQVBoxLayout( 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( TQFrame::WinPanel + TQFrame::Sunken );
mCharacterList->setSorting( -1 );
//
// I am setting the min. size below
//
//connect( mCharacterList, TQT_SIGNAL(doubleClicked(TQListViewItem *) ),
//TQT_SLOT(startAssign(TQListViewItem *)));
topLayout->addWidget( mCharacterList, 10 );
TQHBoxLayout *hbox = new TQHBoxLayout();
if( hbox == 0 ) { return; }
topLayout->addLayout( hbox );
text = i18n("Insert this number of characters:");
TQLabel *label = new TQLabel( text, plainPage() );
label->setFixedWidth( label->tqsizeHint().width() );
hbox->addWidget( label );
mInputCountSpin = new TQSpinBox( 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 )
{
TQString d, h, o, b, c;
TQListViewItem *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( TQChar((char)i).isPrint() == true )
{
c = TQChar((char)i);
}
else
{
c = TQChar('.');
}
item = new TQListViewItem( mCharacterList, item, d, h, o, b, c );
if( i == 0 )
{
mCharacterList->setSelected( item, true );
}
}
}
void CCharTableDialog::slotUser1( void ) // Insert
{
TQListViewItem *item = mCharacterList->selectedItem();
if( item != 0 )
{
startAssign( item );
}
}
void CCharTableDialog::startAssign( TQListViewItem *item )
{
TQByteArray buf;
if( buf.fill( item->text(0).toInt(), mInputCountSpin->value() ) == false )
{
return;
}
emit assign( buf );
}
void CCharTableDialog::setColumnWidth( void )
{
const TQFontMetrics &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( TQResizeEvent * )
{
setColumnWidth();
}
void CCharTableDialog::showEvent( TQShowEvent *e )
{
KDialogBase::showEvent(e);
setColumnWidth();
mCharacterList->setFocus();
}
#include "chartabledialog.moc"