1 files changed, 412 insertions, 0 deletions
diff --git a/khexedit/stringdialog.cc b/khexedit/stringdialog.cc
new file mode 100644
index 0000000..dff774c
--- /dev/null
+++ b/khexedit/stringdialog.cc
@@ -0,0 +1,412 @@
+/*
+ *   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 <qcheckbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qspinbox.h>
+
+#include <kconfig.h>
+#include <kglobalsettings.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include "listview.h"
+#include "stringdialog.h"
+#include <qpushbutton.h>
+
+
+CStringDialog::CStringDialog( QWidget *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", QString::null );
+
+  QString text;
+  QVBoxLayout *topLayout = new QVBoxLayout( plainPage(), 0, spacingHint() );
+
+  QGridLayout *glay = new QGridLayout( 3, 3, spacingHint() );
+  topLayout->addLayout( glay );
+  glay->setColStretch( 1, 10 );
+
+  mLengthSpin = new QSpinBox( plainPage() );
+  mLengthSpin->setMinimumWidth( fontMetrics().maxWidth()*17 );
+  mLengthSpin->setRange( 1, 1000000 );
+  mLengthSpin->setValue( 4 );
+  glay->addMultiCellWidget( mLengthSpin, 0, 0, 1, 2 );
+
+  text = i18n("&Minimum length:");
+  QLabel *label = new QLabel( mLengthSpin, text, plainPage() );
+  glay->addWidget( label, 0, 0, AlignRight );
+
+  mFilter = new QLineEdit( plainPage() );
+  mFilter->setMinimumWidth( fontMetrics().maxWidth()*17 );
+  mFilter->setText("*");
+  glay->addWidget( mFilter, 1, 1 );
+
+  text = i18n("&Filter:");
+  label = new QLabel( mFilter, text, plainPage() );
+  glay->addWidget( label, 1, 0, AlignRight );
+
+  QPushButton *useButton = new QPushButton( plainPage(), "use" );
+  useButton->setText( i18n("&Use") );
+  useButton->setAutoDefault( false );
+  connect( useButton, SIGNAL(clicked()),this,SLOT(slotUser1()) );
+  glay->addWidget( useButton, 1, 2 );
+
+  QWidget *helper = new QWidget( plainPage() );
+  glay->addMultiCellWidget( helper, 2, 2, 1, 2 );
+  QHBoxLayout *hlay = new QHBoxLayout( helper, 0, spacingHint() );
+
+  text = i18n("&Ignore case");
+  mIgnoreCaseCheck = new QCheckBox( text, helper );
+  hlay->addWidget( mIgnoreCaseCheck );
+
+  text = i18n("Show offset as &decimal");
+  mOffsetDecimalCheck = new QCheckBox( 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( KGlobalSettings::fixedFont() );
+  mStringList->addColumn( i18n("Offset") );
+  mStringList->addColumn( i18n("String") );
+  mStringList->setAllColumnsShowFocus( true );
+  mStringList->setFrameStyle( QFrame::WinPanel + QFrame::Sunken );
+
+  connect( mStringList, SIGNAL(selectionChanged()),
+	   SLOT(selectionChanged()));
+  topLayout->addWidget( mStringList, 10 );
+
+  hlay = new QHBoxLayout( topLayout );
+
+  text = i18n("Number of strings:");
+  label = new QLabel( text, plainPage() );
+  hlay->addWidget( label, AlignLeft );
+
+  mListSizeLabel = new QLabel( QString(), plainPage() );
+  mListSizeLabel->setFixedWidth( fontMetrics().maxWidth()*10 );
+  hlay->addWidget( mListSizeLabel, AlignLeft|AlignHCenter );
+
+  text = i18n("Displayed:");
+  label = new QLabel( text, plainPage() );
+  hlay->addWidget( label, AlignLeft );
+
+  mDisplaySizeLabel = new QLabel( QString(""), plainPage() );
+  mDisplaySizeLabel->setFixedWidth( fontMetrics().maxWidth()*10 );
+  hlay->addWidget( mDisplaySizeLabel, AlignLeft|AlignHCenter);
+
+  hlay->addStretch( 10 );
+
+  mDirtyLabel = new QLabel( 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( QShowEvent *e )
+{
+  KDialogBase::showEvent(e);
+  mLengthSpin->setFocus();
+}
+
+
+void CStringDialog::readConfiguration( void )
+{
+  KConfig &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 )
+{
+  KConfig &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 )
+  {
+    QString 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( QListViewItem *item )
+{
+  QString str_offset = item->text(0);
+  QString 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()
+{
+  killTimers();
+  startTimer( 200 );
+}
+
+
+void CStringDialog::timerEvent( QTimerEvent * )
+{
+  killTimers();
+
+  QListViewItem *item = mStringList->currentItem();
+  if( item == 0 )
+  {
+    slotUser1();
+    return;
+  }
+  startGoto( item );
+}
+
+
+void CStringDialog::resizeEvent( QResizeEvent * )
+{
+  setColumnWidth();
+}
+
+
+
+int CStringDialog::updateList( CProgress &p )
+{
+  clearList();
+  enableList( false );
+
+  int offsetLen = stringData().offsetLen();
+
+  QPtrList<QString> &list = stringData().list();
+  for( const QString *str = list.first(); str != 0; str = list.next() )
+  {
+    appendListItem( *str, offsetLen );
+    mMaxLength = QMAX( 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 QString &str, uint offsetLen )
+{
+  if( mRegExp.search ( str, offsetLen ) != -1 )
+  {
+    new QListViewItem( mStringList, str.left(offsetLen), str.mid(offsetLen) );
+  }
+}
+
+
+void CStringDialog::updateListInfo( void )
+{
+  mListSizeLabel->setText( QString("%1").arg(mStringData.count()) );
+  mDisplaySizeLabel->setText( QString("%1").arg(mStringList->childCount()) );
+  setColumnWidth();
+}
+
+
+
+void CStringDialog::setColumnWidth( void )
+{
+  const QFontMetrics &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"