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