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tdeutils/khexedit/stringdialog.cc

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/*
* khexedit - Versatile hex editor
* Copyright (C) 1999-2000 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 <tqcheckbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqspinbox.h>
#include <tdeconfig.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kmessagebox.h>
#include "listview.h"
#include "stringdialog.h"
#include <tqpushbutton.h>
CStringDialog::CStringDialog( TQWidget *parent, const char *name, bool modal )
: KDialogBase( Plain, i18n("Extract Strings"), Help|User1|Cancel, User1,
parent, name, modal, true, i18n("&Update") ),
mMaxLength(0), mBusy(false), mDirty(false)
{
setHelp( "khexedit/khexedit.html", TQString() );
TQString text;
TQVBoxLayout *topLayout = new TQVBoxLayout( plainPage(), 0, spacingHint() );
TQGridLayout *glay = new TQGridLayout( 3, 3, spacingHint() );
topLayout->addLayout( glay );
glay->setColStretch( 1, 10 );
mLengthSpin = new TQSpinBox( plainPage() );
mLengthSpin->setMinimumWidth( fontMetrics().maxWidth()*17 );
mLengthSpin->setRange( 1, 1000000 );
mLengthSpin->setValue( 4 );
glay->addMultiCellWidget( mLengthSpin, 0, 0, 1, 2 );
text = i18n("&Minimum length:");
TQLabel *label = new TQLabel( mLengthSpin, text, plainPage() );
glay->addWidget( label, 0, 0, AlignRight );
mFilter = new TQLineEdit( plainPage() );
mFilter->setMinimumWidth( fontMetrics().maxWidth()*17 );
mFilter->setText("*");
glay->addWidget( mFilter, 1, 1 );
text = i18n("&Filter:");
label = new TQLabel( mFilter, text, plainPage() );
glay->addWidget( label, 1, 0, AlignRight );
TQPushButton *useButton = new TQPushButton( plainPage(), "use" );
useButton->setText( i18n("&Use") );
useButton->setAutoDefault( false );
connect( useButton, TQT_SIGNAL(clicked()),this,TQT_SLOT(slotUser1()) );
glay->addWidget( useButton, 1, 2 );
TQWidget *helper = new TQWidget( plainPage() );
glay->addMultiCellWidget( helper, 2, 2, 1, 2 );
TQHBoxLayout *hlay = new TQHBoxLayout( helper, 0, spacingHint() );
text = i18n("&Ignore case");
mIgnoreCaseCheck = new TQCheckBox( text, helper );
hlay->addWidget( mIgnoreCaseCheck );
text = i18n("Show offset as &decimal");
mOffsetDecimalCheck = new TQCheckBox( text, helper );
hlay->addWidget( mOffsetDecimalCheck );
hlay->addStretch(10);
//
// Using listview as suggested by Dima Rogozin <dima@mercury.co.il>
//
mStringList = new CListView( plainPage(), "stringList" );
mStringList->setFont( TDEGlobalSettings::fixedFont() );
mStringList->addColumn( i18n("Offset") );
mStringList->addColumn( i18n("String") );
mStringList->setAllColumnsShowFocus( true );
mStringList->setFrameStyle( TQFrame::WinPanel + TQFrame::Sunken );
connect( mStringList, TQT_SIGNAL(selectionChanged()),
TQT_SLOT(selectionChanged()));
topLayout->addWidget( mStringList, 10 );
hlay = new TQHBoxLayout( topLayout );
text = i18n("Number of strings:");
label = new TQLabel( text, plainPage() );
hlay->addWidget( label, AlignLeft );
mListSizeLabel = new TQLabel( TQString(), plainPage() );
mListSizeLabel->setFixedWidth( fontMetrics().maxWidth()*10 );
hlay->addWidget( mListSizeLabel, AlignLeft|AlignHCenter );
text = i18n("Displayed:");
label = new TQLabel( text, plainPage() );
hlay->addWidget( label, AlignLeft );
mDisplaySizeLabel = new TQLabel( TQString(""), plainPage() );
mDisplaySizeLabel->setFixedWidth( fontMetrics().maxWidth()*10 );
hlay->addWidget( mDisplaySizeLabel, AlignLeft|AlignHCenter);
hlay->addStretch( 10 );
mDirtyLabel = new TQLabel( plainPage() );
topLayout->addWidget( mDirtyLabel );
readConfiguration();
//
// The initial width of the columns are set in updateListInfo()
//
updateListInfo();
mStringList->setVisibleItem( 15 );
startTimer(100);
}
CStringDialog::~CStringDialog( void )
{
writeConfiguration();
}
void CStringDialog::showEvent( TQShowEvent *e )
{
KDialogBase::showEvent(e);
mLengthSpin->setFocus();
}
void CStringDialog::readConfiguration( void )
{
TDEConfig &config = *kapp->config();
config.setGroup( "String Dialog" );
mLengthSpin->setValue( config.readNumEntry("MinimumLength", 4) );
mFilter->setText( config.readEntry("FilterText", "*") );
mIgnoreCaseCheck->setChecked( config.readBoolEntry("IgnoreCase", false) );
mOffsetDecimalCheck->setChecked(
config.readBoolEntry("OffsetAsDecimal", false ) );
}
void CStringDialog::writeConfiguration( void )
{
TDEConfig &config = *kapp->config();
config.setGroup( "String Dialog" );
config.writeEntry( "MinimumLength", mLengthSpin->value() );
config.writeEntry( "FilterText", mFilter->text() );
config.writeEntry( "IgnoreCase", mIgnoreCaseCheck->isChecked() );
config.writeEntry( "OffsetAsDecimal", mOffsetDecimalCheck->isChecked() );
config.sync();
}
void CStringDialog::slotUser1( void ) // Start
{
if( mBusy == true )
{
return;
}
mRegExp.setCaseSensitive( mIgnoreCaseCheck->isChecked() == false );
mRegExp.setWildcard( true );
if( mFilter->text().isEmpty() == true )
{
mRegExp.setPattern("*");
}
else
{
mRegExp.setPattern(mFilter->text());
}
if( mRegExp.isValid() == false )
{
TQString msg = i18n(""
"The filter expression you have specified is illegal. "
"You must specify a valid regular expression.\n"
"Continue without filter?");
int reply = KMessageBox::warningContinueCancel( this, msg, i18n("Extract Strings"));
if( reply != KMessageBox::Continue )
{
return;
}
mRegExp.setPattern( "*");
}
mStringData.minLength = mLengthSpin->value();
mStringData.decimalOffset = mOffsetDecimalCheck->isChecked();
removeList();
mBusy = true;
emit collect();
mBusy = false;
}
void CStringDialog::startGoto( TQListViewItem *item )
{
TQString str_offset = item->text(0);
TQString string = item->text(1);
uint offset;
if( stringData().decimalOffset == true )
{
// sscanf( str_offset.ascii(), "%u", &offset );
offset = str_offset.toInt();
}
else
{
uint val1,val2;
// #### Rewrite it do it doesn't need the .ascii() call
sscanf( str_offset.ascii(), "%X:%X", &val1, &val2 );
offset = (val1<<16) + val2;
}
uint size = string.length();
emit markText( offset, size, true );
}
void CStringDialog::setDirty( void )
{
if( mDirty == true )
{
return;
}
mDirtyLabel->setText(
i18n("Warning: Document has been modified since last update"));
mDirty = true;
}
void CStringDialog::setClean( void )
{
if( mDirty == false )
{
return;
}
mDirtyLabel->setText("");
mDirty = false;
}
void CStringDialog::selectionChanged()
{
TQT_TQOBJECT(this)->killTimers();
startTimer( 200 );
}
void CStringDialog::timerEvent( TQTimerEvent * )
{
TQT_TQOBJECT(this)->killTimers();
TQListViewItem *item = mStringList->currentItem();
if( item == 0 )
{
slotUser1();
return;
}
startGoto( item );
}
void CStringDialog::resizeEvent( TQResizeEvent * )
{
setColumnWidth();
}
int CStringDialog::updateList( CProgress &p )
{
clearList();
enableList( false );
int offsetLen = stringData().offsetLen();
TQPtrList<TQString> &list = stringData().list();
for( const TQString *str = list.first(); str != 0; str = list.next() )
{
appendListItem( *str, offsetLen );
mMaxLength = TQMAX( mMaxLength, str->length() );
if( p.expired() == true )
{
int errCode = p.step( (float)list.at()/(float)list.count() );
if( errCode == Err_Stop )
{
p.finish();
return( Err_Success );
}
}
}
p.finish();
updateListInfo();
enableList( true );
return( Err_Success );
}
void CStringDialog::clearList( void )
{
if( mStringList->childCount() > 0 )
{
mStringList->clear();
mStringList->update();
}
mMaxLength = 0;
updateListInfo();
setClean();
}
void CStringDialog::removeList( void )
{
mStringData.clear();
clearList();
}
void CStringDialog::enableList( bool state )
{
mStringList->setEnabled( state );
if( state == true )
{
mStringList->update();
}
}
void CStringDialog::appendListItem( const TQString &str, uint offsetLen )
{
if( mRegExp.search ( str, offsetLen ) != -1 )
{
new TQListViewItem( mStringList, str.left(offsetLen), str.mid(offsetLen) );
}
}
void CStringDialog::updateListInfo( void )
{
mListSizeLabel->setText( TQString("%1").arg(mStringData.count()) );
mDisplaySizeLabel->setText( TQString("%1").arg(mStringList->childCount()) );
setColumnWidth();
}
void CStringDialog::setColumnWidth( void )
{
const TQFontMetrics &fm = mStringList->fontMetrics();
if( mStringData.count() == 0 )
{
int w1 = fm.maxWidth() * (stringData().offsetLen() + 2);
int w2 = mStringList->viewport()->width() - w1;
mStringList->setColumnWidth( 0, w1 );
mStringList->setColumnWidth( 1, w2 );
}
else
{
int w1 = fm.maxWidth() * (stringData().offsetLen() + 2);
int w2 = fm.maxWidth() * mMaxLength - w1;
if( w2 < 0 )
{
w2 = mStringList->viewport()->width() - w1;
}
mStringList->setColumnWidth( 0, w1 );
mStringList->setColumnWidth( 1, w2 );
}
}
#include "stringdialog.moc"