TQt4 convert k9copy

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k9copy@1233843 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 116 insertions, 116 deletions

diff --git a/src/prefMPEG4.cpp b/src/prefMPEG4.cpp
index 9787413..05540d3 100644
--- a/src/prefMPEG4.cpp
+++ b/src/prefMPEG4.cpp
@@ -9,21 +9,21 @@
 
 #include "prefMPEG4.h"
 
-#include <qvariant.h>
-#include <qpushbutton.h>
-#include <qlabel.h>
-#include <qtabwidget.h>
-#include <qcheckbox.h>
-#include <qcombobox.h>
-#include <qlineedit.h>
-#include <qspinbox.h>
-#include <qbuttongroup.h>
-#include <qradiobutton.h>
-#include <qlayout.h>
-#include <qtooltip.h>
-#include <qwhatsthis.h>
-#include <qimage.h>
-#include <qpixmap.h>
+#include <tqvariant.h>
+#include <tqpushbutton.h>
+#include <tqlabel.h>
+#include <tqtabwidget.h>
+#include <tqcheckbox.h>
+#include <tqcombobox.h>
+#include <tqlineedit.h>
+#include <tqspinbox.h>
+#include <tqbuttongroup.h>
+#include <tqradiobutton.h>
+#include <tqlayout.h>
+#include <tqtooltip.h>
+#include <tqwhatsthis.h>
+#include <tqimage.h>
+#include <tqpixmap.h>
 
 static const unsigned char img0_prefMPEG4[] = { 
     0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
@@ -89,110 +89,110 @@ static const unsigned char img0_prefMPEG4[] = {
 
 
 /*
- *  Constructs a prefMPEG4 as a child of 'parent', with the
+ *  Constructs a prefMPEG4 as a child of 'tqparent', with the
  *  name 'name' and widget flags set to 'f'.
  */
-prefMPEG4::prefMPEG4( QWidget* parent, const char* name, WFlags fl )
-    : QWidget( parent, name, fl )
+prefMPEG4::prefMPEG4( TQWidget* tqparent, const char* name, WFlags fl )
+    : TQWidget( tqparent, name, fl )
 {
-    QImage img;
+    TQImage img;
     img.loadFromData( img0_prefMPEG4, sizeof( img0_prefMPEG4 ), "PNG" );
     image0 = img;
     if ( !name )
 	setName( "prefMPEG4" );
     setIcon( image0 );
-    prefMPEG4Layout = new QGridLayout( this, 1, 1, 5, 2, "prefMPEG4Layout"); 
+    prefMPEG4Layout = new TQGridLayout( this, 1, 1, 5, 2, "prefMPEG4Layout"); 
 
-    lTitle = new QLabel( this, "lTitle" );
-    QFont lTitle_font(  lTitle->font() );
+    lTitle = new TQLabel( this, "lTitle" );
+    TQFont lTitle_font(  lTitle->font() );
     lTitle_font.setBold( TRUE );
     lTitle->setFont( lTitle_font ); 
 
     prefMPEG4Layout->addWidget( lTitle, 0, 0 );
 
-    tabWidget = new QTabWidget( this, "tabWidget" );
+    tabWidget = new TQTabWidget( this, "tabWidget" );
 
-    tabVideo = new QWidget( tabWidget, "tabVideo" );
-    tabVideoLayout = new QGridLayout( tabVideo, 1, 1, 11, 6, "tabVideoLayout"); 
+    tabVideo = new TQWidget( tabWidget, "tabVideo" );
+    tabVideoLayout = new TQGridLayout( tabVideo, 1, 1, 11, 6, "tabVideoLayout"); 
 
-    ck2passes = new QCheckBox( tabVideo, "ck2passes" );
+    ck2passes = new TQCheckBox( tabVideo, "ck2passes" );
 
     tabVideoLayout->addMultiCellWidget( ck2passes, 0, 0, 3, 6 );
 
-    textLabel1_4 = new QLabel( tabVideo, "textLabel1_4" );
+    textLabel1_4 = new TQLabel( tabVideo, "textLabel1_4" );
 
     tabVideoLayout->addWidget( textLabel1_4, 0, 0 );
 
-    cbMp4Codec = new QComboBox( FALSE, tabVideo, "cbMp4Codec" );
-    cbMp4Codec->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, cbMp4Codec->sizePolicy().hasHeightForWidth() ) );
+    cbMp4Codec = new TQComboBox( FALSE, tabVideo, "cbMp4Codec" );
+    cbMp4Codec->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, cbMp4Codec->sizePolicy().hasHeightForWidth() ) );
 
     tabVideoLayout->addMultiCellWidget( cbMp4Codec, 0, 0, 1, 2 );
 
-    textLabel3_2 = new QLabel( tabVideo, "textLabel3_2" );
+    textLabel3_2 = new TQLabel( tabVideo, "textLabel3_2" );
 
     tabVideoLayout->addWidget( textLabel3_2, 1, 0 );
 
-    textLabel3_2_2 = new QLabel( tabVideo, "textLabel3_2_2" );
+    textLabel3_2_2 = new TQLabel( tabVideo, "textLabel3_2_2" );
 
     tabVideoLayout->addWidget( textLabel3_2_2, 2, 0 );
 
-    leMp4Width = new QLineEdit( tabVideo, "leMp4Width" );
-    leMp4Width->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, leMp4Width->sizePolicy().hasHeightForWidth() ) );
-    leMp4Width->setMinimumSize( QSize( 0, 0 ) );
-    leMp4Width->setMaximumSize( QSize( 70, 32767 ) );
+    leMp4Width = new TQLineEdit( tabVideo, "leMp4Width" );
+    leMp4Width->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, leMp4Width->sizePolicy().hasHeightForWidth() ) );
+    leMp4Width->setMinimumSize( TQSize( 0, 0 ) );
+    leMp4Width->setMaximumSize( TQSize( 70, 32767 ) );
     leMp4Width->setMaxLength( 4 );
-    leMp4Width->setAlignment( int( QLineEdit::AlignAuto ) );
+    leMp4Width->tqsetAlignment( int( TQLineEdit::AlignAuto ) );
 
     tabVideoLayout->addWidget( leMp4Width, 1, 1 );
 
-    ckMp4AspectRatio = new QCheckBox( tabVideo, "ckMp4AspectRatio" );
-    ckMp4AspectRatio->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, ckMp4AspectRatio->sizePolicy().hasHeightForWidth() ) );
+    ckMp4AspectRatio = new TQCheckBox( tabVideo, "ckMp4AspectRatio" );
+    ckMp4AspectRatio->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)7, (TQSizePolicy::SizeType)0, 0, 0, ckMp4AspectRatio->sizePolicy().hasHeightForWidth() ) );
     ckMp4AspectRatio->setChecked( TRUE );
 
     tabVideoLayout->addMultiCellWidget( ckMp4AspectRatio, 1, 1, 3, 6 );
-    spacer9 = new QSpacerItem( 380, 21, QSizePolicy::Expanding, QSizePolicy::Minimum );
+    spacer9 = new TQSpacerItem( 380, 21, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
     tabVideoLayout->addMultiCell( spacer9, 2, 2, 2, 6 );
 
-    leMp4Height = new QLineEdit( tabVideo, "leMp4Height" );
+    leMp4Height = new TQLineEdit( tabVideo, "leMp4Height" );
     leMp4Height->setEnabled( FALSE );
-    leMp4Height->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)1, (QSizePolicy::SizeType)0, 0, 0, leMp4Height->sizePolicy().hasHeightForWidth() ) );
-    leMp4Height->setMinimumSize( QSize( 0, 0 ) );
-    leMp4Height->setMaximumSize( QSize( 70, 32767 ) );
+    leMp4Height->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)0, 0, 0, leMp4Height->sizePolicy().hasHeightForWidth() ) );
+    leMp4Height->setMinimumSize( TQSize( 0, 0 ) );
+    leMp4Height->setMaximumSize( TQSize( 70, 32767 ) );
     leMp4Height->setMaxLength( 4 );
-    leMp4Height->setAlignment( int( QLineEdit::AlignAuto ) );
+    leMp4Height->tqsetAlignment( int( TQLineEdit::AlignAuto ) );
 
     tabVideoLayout->addWidget( leMp4Height, 2, 1 );
-    spacer8 = new QSpacerItem( 21, 110, QSizePolicy::Minimum, QSizePolicy::Expanding );
+    spacer8 = new TQSpacerItem( 21, 110, TQSizePolicy::Minimum, TQSizePolicy::Expanding );
     tabVideoLayout->addItem( spacer8, 4, 5 );
 
-    sbMp4NumberCD = new QSpinBox( tabVideo, "sbMp4NumberCD" );
-    sbMp4NumberCD->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, sbMp4NumberCD->sizePolicy().hasHeightForWidth() ) );
+    sbMp4NumberCD = new TQSpinBox( tabVideo, "sbMp4NumberCD" );
+    sbMp4NumberCD->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, sbMp4NumberCD->sizePolicy().hasHeightForWidth() ) );
     sbMp4NumberCD->setMaxValue( 9 );
     sbMp4NumberCD->setMinValue( 1 );
 
     tabVideoLayout->addWidget( sbMp4NumberCD, 3, 5 );
 
-    textLabel1 = new QLabel( tabVideo, "textLabel1" );
-    textLabel1->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, textLabel1->sizePolicy().hasHeightForWidth() ) );
+    textLabel1 = new TQLabel( tabVideo, "textLabel1" );
+    textLabel1->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, textLabel1->sizePolicy().hasHeightForWidth() ) );
 
     tabVideoLayout->addWidget( textLabel1, 3, 4 );
 
-    buttonGroup1 = new QButtonGroup( tabVideo, "buttonGroup1" );
-    buttonGroup1->setFrameShape( QButtonGroup::NoFrame );
+    buttonGroup1 = new TQButtonGroup( tabVideo, "buttonGroup1" );
+    buttonGroup1->setFrameShape( TQButtonGroup::NoFrame );
     buttonGroup1->setColumnLayout(0, Qt::Vertical );
-    buttonGroup1->layout()->setSpacing( 6 );
-    buttonGroup1->layout()->setMargin( 2 );
-    buttonGroup1Layout = new QGridLayout( buttonGroup1->layout() );
-    buttonGroup1Layout->setAlignment( Qt::AlignTop );
+    buttonGroup1->tqlayout()->setSpacing( 6 );
+    buttonGroup1->tqlayout()->setMargin( 2 );
+    buttonGroup1Layout = new TQGridLayout( buttonGroup1->tqlayout() );
+    buttonGroup1Layout->tqsetAlignment( TQt::AlignTop );
 
-    rbSize = new QRadioButton( buttonGroup1, "rbSize" );
+    rbSize = new TQRadioButton( buttonGroup1, "rbSize" );
 
     buttonGroup1Layout->addWidget( rbSize, 0, 0 );
 
-    sbMp4Size = new QSpinBox( buttonGroup1, "sbMp4Size" );
-    sbMp4Size->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, sbMp4Size->sizePolicy().hasHeightForWidth() ) );
-    sbMp4Size->setMinimumSize( QSize( 80, 0 ) );
-    sbMp4Size->setButtonSymbols( QSpinBox::UpDownArrows );
+    sbMp4Size = new TQSpinBox( buttonGroup1, "sbMp4Size" );
+    sbMp4Size->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, sbMp4Size->sizePolicy().hasHeightForWidth() ) );
+    sbMp4Size->setMinimumSize( TQSize( 80, 0 ) );
+    sbMp4Size->setButtonSymbols( TQSpinBox::UpDownArrows );
     sbMp4Size->setMaxValue( 9999 );
     sbMp4Size->setMinValue( 1 );
     sbMp4Size->setLineStep( 10 );
@@ -200,86 +200,86 @@ prefMPEG4::prefMPEG4( QWidget* parent, const char* name, WFlags fl )
 
     buttonGroup1Layout->addWidget( sbMp4Size, 0, 1 );
 
-    rbBitrate = new QRadioButton( buttonGroup1, "rbBitrate" );
+    rbBitrate = new TQRadioButton( buttonGroup1, "rbBitrate" );
 
     buttonGroup1Layout->addWidget( rbBitrate, 1, 0 );
-    spacer6 = new QSpacerItem( 51, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
+    spacer6 = new TQSpacerItem( 51, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
     buttonGroup1Layout->addMultiCell( spacer6, 0, 1, 2, 2 );
 
-    leMp4VideoBitrate = new QLineEdit( buttonGroup1, "leMp4VideoBitrate" );
-    leMp4VideoBitrate->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, leMp4VideoBitrate->sizePolicy().hasHeightForWidth() ) );
+    leMp4VideoBitrate = new TQLineEdit( buttonGroup1, "leMp4VideoBitrate" );
+    leMp4VideoBitrate->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0, 0, 0, leMp4VideoBitrate->sizePolicy().hasHeightForWidth() ) );
 
     buttonGroup1Layout->addWidget( leMp4VideoBitrate, 1, 1 );
 
     tabVideoLayout->addMultiCellWidget( buttonGroup1, 3, 3, 0, 3 );
-    spacer3 = new QSpacerItem( 130, 21, QSizePolicy::Expanding, QSizePolicy::Minimum );
+    spacer3 = new TQSpacerItem( 130, 21, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
     tabVideoLayout->addItem( spacer3, 3, 6 );
-    tabWidget->insertTab( tabVideo, QString::fromLatin1("") );
+    tabWidget->insertTab( tabVideo, TQString::tqfromLatin1("") );
 
-    tabAudio = new QWidget( tabWidget, "tabAudio" );
-    tabAudioLayout = new QGridLayout( tabAudio, 1, 1, 11, 6, "tabAudioLayout"); 
+    tabAudio = new TQWidget( tabWidget, "tabAudio" );
+    tabAudioLayout = new TQGridLayout( tabAudio, 1, 1, 11, 6, "tabAudioLayout"); 
 
-    textLabel1_4_2 = new QLabel( tabAudio, "textLabel1_4_2" );
+    textLabel1_4_2 = new TQLabel( tabAudio, "textLabel1_4_2" );
 
     tabAudioLayout->addWidget( textLabel1_4_2, 0, 0 );
 
-    cbMp4AudioCodec = new QComboBox( FALSE, tabAudio, "cbMp4AudioCodec" );
-    cbMp4AudioCodec->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, cbMp4AudioCodec->sizePolicy().hasHeightForWidth() ) );
+    cbMp4AudioCodec = new TQComboBox( FALSE, tabAudio, "cbMp4AudioCodec" );
+    cbMp4AudioCodec->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)0, 0, 0, cbMp4AudioCodec->sizePolicy().hasHeightForWidth() ) );
 
     tabAudioLayout->addMultiCellWidget( cbMp4AudioCodec, 0, 0, 1, 2 );
 
-    textLabel1_5 = new QLabel( tabAudio, "textLabel1_5" );
+    textLabel1_5 = new TQLabel( tabAudio, "textLabel1_5" );
 
     tabAudioLayout->addWidget( textLabel1_5, 1, 0 );
 
-    leMp4AudioBitrate = new QLineEdit( tabAudio, "leMp4AudioBitrate" );
-    leMp4AudioBitrate->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)1, (QSizePolicy::SizeType)0, 0, 0, leMp4AudioBitrate->sizePolicy().hasHeightForWidth() ) );
-    leMp4AudioBitrate->setMinimumSize( QSize( 0, 0 ) );
-    leMp4AudioBitrate->setMaximumSize( QSize( 70, 32767 ) );
+    leMp4AudioBitrate = new TQLineEdit( tabAudio, "leMp4AudioBitrate" );
+    leMp4AudioBitrate->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)0, 0, 0, leMp4AudioBitrate->sizePolicy().hasHeightForWidth() ) );
+    leMp4AudioBitrate->setMinimumSize( TQSize( 0, 0 ) );
+    leMp4AudioBitrate->setMaximumSize( TQSize( 70, 32767 ) );
     leMp4AudioBitrate->setMaxLength( 3 );
-    leMp4AudioBitrate->setAlignment( int( QLineEdit::AlignAuto ) );
+    leMp4AudioBitrate->tqsetAlignment( int( TQLineEdit::AlignAuto ) );
 
     tabAudioLayout->addWidget( leMp4AudioBitrate, 1, 1 );
-    spacer4 = new QSpacerItem( 376, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
+    spacer4 = new TQSpacerItem( 376, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
     tabAudioLayout->addMultiCell( spacer4, 1, 1, 2, 3 );
 
-    sbAudioGain = new QSpinBox( tabAudio, "sbAudioGain" );
+    sbAudioGain = new TQSpinBox( tabAudio, "sbAudioGain" );
     sbAudioGain->setMaxValue( 10 );
     sbAudioGain->setMinValue( 1 );
 
     tabAudioLayout->addWidget( sbAudioGain, 2, 1 );
 
-    textLabel1_2 = new QLabel( tabAudio, "textLabel1_2" );
+    textLabel1_2 = new TQLabel( tabAudio, "textLabel1_2" );
 
     tabAudioLayout->addWidget( textLabel1_2, 2, 0 );
-    spacer14 = new QSpacerItem( 20, 61, QSizePolicy::Minimum, QSizePolicy::Expanding );
+    spacer14 = new TQSpacerItem( 20, 61, TQSizePolicy::Minimum, TQSizePolicy::Expanding );
     tabAudioLayout->addItem( spacer14, 3, 3 );
-    tabWidget->insertTab( tabAudio, QString::fromLatin1("") );
+    tabWidget->insertTab( tabAudio, TQString::tqfromLatin1("") );
 
     prefMPEG4Layout->addWidget( tabWidget, 1, 0 );
 
-    ckUseCache = new QCheckBox( this, "ckUseCache" );
+    ckUseCache = new TQCheckBox( this, "ckUseCache" );
 
     prefMPEG4Layout->addWidget( ckUseCache, 2, 0 );
     languageChange();
-    resize( QSize(582, 460).expandedTo(minimumSizeHint()) );
+    resize( TQSize(582, 460).expandedTo(tqminimumSizeHint()) );
     clearWState( WState_Polished );
 
     // signals and slots connections
-    connect( cbMp4AudioCodec, SIGNAL( activated(int) ), this, SLOT( cbMp4AudioCodecActivated(int) ) );
-    connect( cbMp4Codec, SIGNAL( activated(int) ), this, SLOT( cbMp4CodecActivated(int) ) );
-    connect( ck2passes, SIGNAL( clicked() ), this, SLOT( ck2passesClicked() ) );
-    connect( ckMp4AspectRatio, SIGNAL( clicked() ), this, SLOT( ckMp4AspectRatioClick() ) );
-    connect( rbBitrate, SIGNAL( clicked() ), this, SLOT( rgVideoSizeChanged() ) );
-    connect( rbSize, SIGNAL( clicked() ), this, SLOT( rgVideoSizeChanged() ) );
-    connect( leMp4Width, SIGNAL( textChanged(const QString&) ), this, SLOT( leMp4WidthTextChanged(const QString&) ) );
-    connect( leMp4Height, SIGNAL( textChanged(const QString&) ), this, SLOT( leMp4HeightTextChanged(const QString&) ) );
-    connect( sbMp4Size, SIGNAL( valueChanged(int) ), this, SLOT( sbMp4SizeValueChanged(int) ) );
-    connect( sbMp4NumberCD, SIGNAL( valueChanged(int) ), this, SLOT( sbMp4NumberCDValueChanged(int) ) );
-    connect( leMp4VideoBitrate, SIGNAL( textChanged(const QString&) ), this, SLOT( leMp4VideoBitrateTextChanged(const QString&) ) );
-    connect( sbAudioGain, SIGNAL( valueChanged(int) ), this, SLOT( sbAudioGainValueChanged(int) ) );
-    connect( leMp4AudioBitrate, SIGNAL( textChanged(const QString&) ), this, SLOT( leMp4AudioBitrateTextChanged(const QString&) ) );
-    connect( ckUseCache, SIGNAL( clicked() ), this, SLOT( ckUseCacheClick() ) );
+    connect( cbMp4AudioCodec, TQT_SIGNAL( activated(int) ), this, TQT_SLOT( cbMp4AudioCodecActivated(int) ) );
+    connect( cbMp4Codec, TQT_SIGNAL( activated(int) ), this, TQT_SLOT( cbMp4CodecActivated(int) ) );
+    connect( ck2passes, TQT_SIGNAL( clicked() ), this, TQT_SLOT( ck2passesClicked() ) );
+    connect( ckMp4AspectRatio, TQT_SIGNAL( clicked() ), this, TQT_SLOT( ckMp4AspectRatioClick() ) );
+    connect( rbBitrate, TQT_SIGNAL( clicked() ), this, TQT_SLOT( rgVideoSizeChanged() ) );
+    connect( rbSize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( rgVideoSizeChanged() ) );
+    connect( leMp4Width, TQT_SIGNAL( textChanged(const TQString&) ), this, TQT_SLOT( leMp4WidthTextChanged(const TQString&) ) );
+    connect( leMp4Height, TQT_SIGNAL( textChanged(const TQString&) ), this, TQT_SLOT( leMp4HeightTextChanged(const TQString&) ) );
+    connect( sbMp4Size, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( sbMp4SizeValueChanged(int) ) );
+    connect( sbMp4NumberCD, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( sbMp4NumberCDValueChanged(int) ) );
+    connect( leMp4VideoBitrate, TQT_SIGNAL( textChanged(const TQString&) ), this, TQT_SLOT( leMp4VideoBitrateTextChanged(const TQString&) ) );
+    connect( sbAudioGain, TQT_SIGNAL( valueChanged(int) ), this, TQT_SLOT( sbAudioGainValueChanged(int) ) );
+    connect( leMp4AudioBitrate, TQT_SIGNAL( textChanged(const TQString&) ), this, TQT_SLOT( leMp4AudioBitrateTextChanged(const TQString&) ) );
+    connect( ckUseCache, TQT_SIGNAL( clicked() ), this, TQT_SLOT( ckUseCacheClick() ) );
 
     // tab order
     setTabOrder( tabWidget, cbMp4Codec );
@@ -302,7 +302,7 @@ prefMPEG4::prefMPEG4( QWidget* parent, const char* name, WFlags fl )
  */
 prefMPEG4::~prefMPEG4()
 {
-    // no need to delete child widgets, Qt does it all for us
+    // no need to delete child widgets, TQt does it all for us
 }
 
 /*
@@ -312,9 +312,9 @@ prefMPEG4::~prefMPEG4()
 void prefMPEG4::languageChange()
 {
     setCaption( tr2i18n( "Form1" ) );
-    lTitle->setText( QString::null );
+    lTitle->setText( TQString() );
     ck2passes->setText( tr2i18n( "2 pass" ) );
-    ck2passes->setAccel( QKeySequence( tr2i18n( "Alt+2" ) ) );
+    ck2passes->setAccel( TQKeySequence( tr2i18n( "Alt+2" ) ) );
     textLabel1_4->setText( tr2i18n( "Codec" ) );
     cbMp4Codec->clear();
     cbMp4Codec->insertItem( tr2i18n( "XviD" ) );
@@ -324,17 +324,17 @@ void prefMPEG4::languageChange()
     textLabel3_2->setText( tr2i18n( "Width" ) );
     textLabel3_2_2->setText( tr2i18n( "Height" ) );
     leMp4Width->setText( tr2i18n( "640" ) );
-    leMp4Width->setInputMask( QString::null );
+    leMp4Width->setInputMask( TQString() );
     ckMp4AspectRatio->setText( tr2i18n( "&keep aspect ratio" ) );
-    ckMp4AspectRatio->setAccel( QKeySequence( tr2i18n( "Alt+K" ) ) );
-    leMp4Height->setInputMask( QString::null );
+    ckMp4AspectRatio->setAccel( TQKeySequence( tr2i18n( "Alt+K" ) ) );
+    leMp4Height->setInputMask( TQString() );
     textLabel1->setText( tr2i18n( "X" ) );
-    buttonGroup1->setTitle( QString::null );
+    buttonGroup1->setTitle( TQString() );
     rbSize->setText( tr2i18n( "File size" ) );
-    rbSize->setAccel( QKeySequence( tr2i18n( "Alt+S" ) ) );
+    rbSize->setAccel( TQKeySequence( tr2i18n( "Alt+S" ) ) );
     sbMp4Size->setSuffix( tr2i18n( " MB" ) );
     rbBitrate->setText( tr2i18n( "Bitrate" ) );
-    rbBitrate->setAccel( QKeySequence( tr2i18n( "Alt+B" ) ) );
+    rbBitrate->setAccel( TQKeySequence( tr2i18n( "Alt+B" ) ) );
     tabWidget->changeTab( tabVideo, tr2i18n( "Video" ) );
     textLabel1_4_2->setText( tr2i18n( "Codec" ) );
     cbMp4AudioCodec->clear();
@@ -344,7 +344,7 @@ void prefMPEG4::languageChange()
     cbMp4AudioCodec->insertItem( tr2i18n( "ac3" ) );
     cbMp4AudioCodec->insertItem( tr2i18n( "adpcm ima" ) );
     textLabel1_5->setText( tr2i18n( "Bitrate" ) );
-    leMp4AudioBitrate->setText( QString::null );
+    leMp4AudioBitrate->setText( TQString() );
     textLabel1_2->setText( tr2i18n( "Gain" ) );
     tabWidget->changeTab( tabAudio, tr2i18n( "Audio" ) );
     ckUseCache->setText( tr2i18n( "use cell cache" ) );
@@ -380,19 +380,19 @@ void prefMPEG4::sbMp4NumberCDValueChanged(int)
     qWarning( "prefMPEG4::sbMp4NumberCDValueChanged(int): Not implemented yet" );
 }
 
-void prefMPEG4::leMp4WidthTextChanged(const QString&)
+void prefMPEG4::leMp4WidthTextChanged(const TQString&)
 {
-    qWarning( "prefMPEG4::leMp4WidthTextChanged(const QString&): Not implemented yet" );
+    qWarning( "prefMPEG4::leMp4WidthTextChanged(const TQString&): Not implemented yet" );
 }
 
-void prefMPEG4::leMp4HeightTextChanged(const QString&)
+void prefMPEG4::leMp4HeightTextChanged(const TQString&)
 {
-    qWarning( "prefMPEG4::leMp4HeightTextChanged(const QString&): Not implemented yet" );
+    qWarning( "prefMPEG4::leMp4HeightTextChanged(const TQString&): Not implemented yet" );
 }
 
-void prefMPEG4::leMp4AudioBitrateTextChanged(const QString&)
+void prefMPEG4::leMp4AudioBitrateTextChanged(const TQString&)
 {
-    qWarning( "prefMPEG4::leMp4AudioBitrateTextChanged(const QString&): Not implemented yet" );
+    qWarning( "prefMPEG4::leMp4AudioBitrateTextChanged(const TQString&): Not implemented yet" );
 }
 
 void prefMPEG4::rgVideoSizeChanged()
@@ -400,9 +400,9 @@ void prefMPEG4::rgVideoSizeChanged()
     qWarning( "prefMPEG4::rgVideoSizeChanged(): Not implemented yet" );
 }
 
-void prefMPEG4::leMp4VideoBitrateTextChanged(const QString&)
+void prefMPEG4::leMp4VideoBitrateTextChanged(const TQString&)
 {
-    qWarning( "prefMPEG4::leMp4VideoBitrateTextChanged(const QString&): Not implemented yet" );
+    qWarning( "prefMPEG4::leMp4VideoBitrateTextChanged(const TQString&): Not implemented yet" );
 }
 
 void prefMPEG4::sbAudioGainValueChanged(int)