TQt4 port Gwenview

This enables compilation under both Qt3 and Qt4


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/gwenview@1233720 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 103 insertions, 103 deletions

diff --git a/src/gvcore/imageloader.cpp b/src/gvcore/imageloader.cpp
index 8cbc442..c14de6e 100644
--- a/src/gvcore/imageloader.cpp
+++ b/src/gvcore/imageloader.cpp
@@ -1,7 +1,7 @@
 // vim: set tabstop=4 shiftwidth=4 noexpandtab
 /*
 Gwenview - A simple image viewer for KDE
-Copyright 2000-2004 Aur�lien G�teau
+Copyright 2000-2004 Aur�lien G�teau
  
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
@@ -23,9 +23,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #include <assert.h>
 
-// Qt
-#include <qtimer.h>
-#include <qwmatrix.h>
+// TQt
+#include <tqtimer.h>
+#include <tqwmatrix.h>
 
 // KDE
 #include <kapplication.h>
@@ -64,59 +64,59 @@ const int IMAGE_UPDATE_INTERVAL=100;
 #define LOG2(x) ;
 #endif
 
-static QMap< KURL, ImageLoader* > sLoaders;
+static TQMap< KURL, ImageLoader* > sLoaders;
 
 //---------------------------------------------------------------------
 //
 // CancellableBuffer
-// This class acts like QBuffer, but will simulates a truncated file if the
+// This class acts like TQBuffer, but will simulates a truncated file if the
 // TSThread which was passed to its constructor has been asked for cancellation
 //
 //---------------------------------------------------------------------
-class CancellableBuffer : public QBuffer {
+class CancellableBuffer : public TQBuffer {
 public:
-	CancellableBuffer(QByteArray buffer, TSThread* thread)
-	: QBuffer(buffer), mThread(thread) {}
+	CancellableBuffer(TQByteArray buffer, TSThread* thread)
+	: TQBuffer(buffer), mThread(thread) {}
 
 	bool atEnd() const {
 		if (mThread->testCancel()) {
 			LOG("cancel detected");
 			return true;
 		}
-		return QBuffer::atEnd();
+		return TQBuffer::atEnd();
 	}
 	
-	Q_LONG readBlock(char * data, Q_ULONG maxlen) {
+	TQ_LONG readBlock(char * data, TQ_ULONG maxlen) {
 		if (mThread->testCancel()) {
 			LOG("cancel detected");
 			return 0;
 		}
-		return QBuffer::readBlock(data, maxlen);
+		return TQBuffer::readBlock(data, maxlen);
 	}
 
-	Q_LONG readLine(char * data, Q_ULONG maxlen) {
+	TQ_LONG readLine(char * data, TQ_ULONG maxlen) {
 		if (mThread->testCancel()) {
 			LOG("cancel detected");
 			return 0;
 		}
-		return QBuffer::readLine(data, maxlen);
+		return TQBuffer::readLine(data, maxlen);
 	}
 
-	QByteArray readAll() {
+	TQByteArray readAll() {
 		if (mThread->testCancel()) {
 			LOG("cancel detected");
-			return QByteArray();
+			return TQByteArray();
 		}
-		return QBuffer::readAll();
+		return TQBuffer::readAll();
 	}
 
 	int getch() {
 		if (mThread->testCancel()) {
 			LOG("cancel detected");
-			setStatus(IO_ReadError);
+			setqStatus(IO_ReadError);
 			return -1;
 		}
-		return QBuffer::getch();
+		return TQBuffer::getch();
 	}
 
 private:
@@ -130,17 +130,17 @@ private:
 //
 //---------------------------------------------------------------------
 void DecoderThread::run() {
-	QMutexLocker locker(&mMutex);
+	TQMutexLocker locker(&mMutex);
 	LOG("");
 	
 	// This block makes sure imageIO won't access the image after the signal
 	// has been posted
 	{
-		QImageIO imageIO;
+		TQImageIO imageIO;
 		
 		CancellableBuffer buffer(mRawData, this);
 		buffer.open(IO_ReadOnly);
-		imageIO.setIODevice(&buffer);
+		imageIO.setIODevice(TQT_TQIODEVICE(&buffer));
 		bool ok=imageIO.read();
 		if (testCancel()) {
 			LOG("cancelled");
@@ -149,7 +149,7 @@ void DecoderThread::run() {
 			
 		if (!ok) {
 			LOG("failed");
-			postSignal( this, SIGNAL(failed()) );
+			postSignal( this, TQT_SIGNAL(failed()) );
 			return;
 		}
 		
@@ -158,20 +158,20 @@ void DecoderThread::run() {
 	}
 	
 	LOG("succeeded, emitting signal");
-	postSignal( this, SIGNAL(succeeded()) );
+	postSignal( this, TQT_SIGNAL(succeeded()) );
 }
 
 
-void DecoderThread::setRawData(const QByteArray& data) {
-	QMutexLocker locker(&mMutex);
+void DecoderThread::setRawData(const TQByteArray& data) {
+	TQMutexLocker locker(&mMutex);
 	mRawData=data.copy();
 }
 
 
-QImage DecoderThread::popLoadedImage() {
-	QMutexLocker locker(&mMutex);
-	QImage img=mImage;
-	mImage=QImage();
+TQImage DecoderThread::popLoadedImage() {
+	TQMutexLocker locker(&mMutex);
+	TQImage img=mImage;
+	mImage=TQImage();
 	return img;
 }
 	
@@ -183,7 +183,7 @@ QImage DecoderThread::popLoadedImage() {
 //
 //---------------------------------------------------------------------
 struct OwnerData {
-	const QObject* owner;
+	const TQObject* owner;
 	BusyLevel priority;
 };
 
@@ -229,24 +229,24 @@ public:
 	KURL mURL;
 
 	// The file timestamp
-	QDateTime mTimestamp;
+	TQDateTime mTimestamp;
 
 	// The raw data we get
-	QByteArray mRawData;
+	TQByteArray mRawData;
 	
 	// The async decoder and it's waking timer	
-	QImageDecoder mDecoder;
-	QTimer mDecoderTimer;
+	TQImageDecoder mDecoder;
+	TQTimer mDecoderTimer;
 
 	// The decoder thread
 	DecoderThread mDecoderThread;
 
 	// A rect of recently loaded pixels that the rest of the application has
 	// not been notified about with the imageChanged() signal
-	QRect mLoadChangedRect; 
+	TQRect mLoadChangedRect; 
 	
 	// The time since we last emitted the imageChanged() signal
-	QTime mTimeSinceLastUpdate;
+	TQTime mTimeSinceLastUpdate;
 	
 	// Whether the loading should be suspended
 	bool mSuspended;
@@ -256,27 +256,27 @@ public:
 
 	bool mWasFrameData;
 
-	QImage mProcessedImage; // image frame currently being decoded
+	TQImage mProcessedImage; // image frame currently being decoded
 
-	QRegion mLoadedRegion; // loaded parts of mProcessedImage
+	TQRegion mLoadedRegion; // loaded parts of mProcessedImage
 
 	ImageFrames mFrames;
 
-	QCString mImageFormat;
+	TQCString mImageFormat;
 
 	ImageUtils::Orientation mOrientation;
 	
-	QString mMimeType;
+	TQString mMimeType;
 	MimeTypeUtils::Kind mURLKind;
 
-	QValueVector< OwnerData > mOwners; // loaders may be shared
+	TQValueVector< OwnerData > mOwners; // loaders may be shared
 	
 	
 	void determineImageFormat() {
 		Q_ASSERT(mRawData.size()>0);
-		QBuffer buffer(mRawData);
+		TQBuffer buffer(mRawData);
 		buffer.open(IO_ReadOnly);
-		mImageFormat = QImageIO::imageFormat(&buffer);
+		mImageFormat = TQImageIO::imageFormat(TQT_TQIODEVICE(&buffer));
 	}
 };
 
@@ -289,8 +289,8 @@ public:
 ImageLoader::ImageLoader() {
 	LOG("");
 	d = new ImageLoaderPrivate(this);
-	connect( BusyLevelManager::instance(), SIGNAL( busyLevelChanged(BusyLevel)),
-		this, SLOT( slotBusyLevelChanged(BusyLevel)));
+	connect( BusyLevelManager::instance(), TQT_SIGNAL( busyLevelChanged(BusyLevel)),
+		this, TQT_SLOT( slotBusyLevelChanged(BusyLevel)));
 }
 
 
@@ -313,12 +313,12 @@ void ImageLoader::startLoading() {
 	d->mTimestamp = Cache::instance()->timestamp( d->mURL );
 	slotBusyLevelChanged( BusyLevelManager::instance()->busyLevel());
 
-	connect(&d->mDecoderTimer, SIGNAL(timeout()), this, SLOT(decodeChunk()) );
+	connect(&d->mDecoderTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(decodeChunk()) );
 
-	connect(&d->mDecoderThread, SIGNAL(succeeded()),
-		this, SLOT(slotDecoderThreadSucceeded()) );
-	connect(&d->mDecoderThread, SIGNAL(failed()),
-		this, SLOT(slotDecoderThreadFailed()) );
+	connect(&d->mDecoderThread, TQT_SIGNAL(succeeded()),
+		this, TQT_SLOT(slotDecoderThreadSucceeded()) );
+	connect(&d->mDecoderThread, TQT_SIGNAL(failed()),
+		this, TQT_SLOT(slotDecoderThreadFailed()) );
 
 	checkPendingStat();
 }
@@ -328,8 +328,8 @@ void ImageLoader::checkPendingStat() {
 
 	KIO::Job* job=KIO::stat( d->mURL, false );
 	job->setWindow(KApplication::kApplication()->mainWidget());
-	connect(job, SIGNAL(result(KIO::Job*)),
-		this, SLOT(slotStatResult(KIO::Job*)) );
+	connect(job, TQT_SIGNAL(result(KIO::Job*)),
+		this, TQT_SLOT(slotStatResult(KIO::Job*)) );
 	d->mGetState = GET_STATING;
 }
 
@@ -339,7 +339,7 @@ void ImageLoader::slotStatResult(KIO::Job* job) {
 	// Get modification time of the original file
 	KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
 	KIO::UDSEntry::ConstIterator it= entry.begin();
-	QDateTime urlTimestamp;
+	TQDateTime urlTimestamp;
 	for (; it!=entry.end(); it++) {
 		if ((*it).m_uds == KIO::UDS_MODIFICATION_TIME) {
 			urlTimestamp.setTime_t( (*it).m_long );
@@ -395,11 +395,11 @@ void ImageLoader::checkPendingGet() {
 	KIO::Job* getJob=KIO::get( d->mURL, false, false);
 	getJob->setWindow(KApplication::kApplication()->mainWidget());
 
-	connect(getJob, SIGNAL(data(KIO::Job*, const QByteArray&)),
-		this, SLOT(slotDataReceived(KIO::Job*, const QByteArray&)) );
+	connect(getJob, TQT_SIGNAL(data(KIO::Job*, const TQByteArray&)),
+		this, TQT_SLOT(slotDataReceived(KIO::Job*, const TQByteArray&)) );
 	
-	connect(getJob, SIGNAL(result(KIO::Job*)),
-		this, SLOT(slotGetResult(KIO::Job*)) );
+	connect(getJob, TQT_SIGNAL(result(KIO::Job*)),
+		this, TQT_SLOT(slotGetResult(KIO::Job*)) );
 
 	d->mTimeSinceLastUpdate.start();
 	d->mGetState = GET_GETTING;
@@ -441,15 +441,15 @@ void ImageLoader::slotGetResult(KIO::Job* job) {
 // There is no way in KImageIO to get the mimeType from the image format.
 // This function assumes KImageIO::types and KImageIO::mimeTypes return items
 // in the same order (which they do, according to the source code).
-static QString mimeTypeFromFormat(const char* format) {
-	QStringList formats = KImageIO::types(KImageIO::Reading);
-	QStringList mimeTypes = KImageIO::mimeTypes(KImageIO::Reading);
-	int pos = formats.findIndex(QString::fromAscii(format));
+static TQString mimeTypeFromFormat(const char* format) {
+	TQStringList formats = KImageIO::types(KImageIO::Reading);
+	TQStringList mimeTypes = KImageIO::mimeTypes(KImageIO::Reading);
+	int pos = formats.tqfindIndex(TQString::fromAscii(format));
 	Q_ASSERT(pos != -1);
 	return mimeTypes[pos];
 }
 
-void ImageLoader::slotDataReceived(KIO::Job* job, const QByteArray& chunk) {
+void ImageLoader::slotDataReceived(KIO::Job* job, const TQByteArray& chunk) {
 	LOG2("size: " << chunk.size());
 	if (chunk.size()<=0) return;
 
@@ -459,9 +459,9 @@ void ImageLoader::slotDataReceived(KIO::Job* job, const QByteArray& chunk) {
 
 	if (oldSize==0) {
 		// Try to determine the data type
-		QBuffer buffer(d->mRawData);
+		TQBuffer buffer(d->mRawData);
 		buffer.open(IO_ReadOnly);
-		const char* format = QImageIO::imageFormat(&buffer);
+		const char* format = TQImageIO::imageFormat(TQT_TQIODEVICE(&buffer));
 		if (format) {
 			// This is a raster image, get the mime type now
 			d->mURLKind = MimeTypeUtils::KIND_RASTER_IMAGE;
@@ -498,7 +498,7 @@ void ImageLoader::decodeChunk() {
 		return;
 	}
 
-	int chunkSize = QMIN(DECODE_CHUNK_SIZE, int(d->mRawData.size())-d->mDecodedSize);
+	int chunkSize = TQMIN(DECODE_CHUNK_SIZE, int(d->mRawData.size())-d->mDecodedSize);
 	int decodedSize = 0;
 	if (chunkSize>0) {
 		decodedSize = d->mDecoder.decode(
@@ -581,9 +581,9 @@ void ImageLoader::finish( bool ok ) {
 
 	if (!ok) {
 		d->mFrames.clear();
-		d->mRawData = QByteArray();
-		d->mImageFormat = QCString();
-		d->mProcessedImage = QImage();
+		d->mRawData = TQByteArray();
+		d->mImageFormat = TQCString();
+		d->mProcessedImage = TQImage();
 		emit imageLoaded( false );
 		return;
 	}
@@ -599,10 +599,10 @@ void ImageLoader::finish( bool ok ) {
 
 BusyLevel ImageLoader::priority() const {
 	BusyLevel mylevel = BUSY_NONE;
-	for( QValueVector< OwnerData >::ConstIterator it = d->mOwners.begin();
+	for( TQValueVector< OwnerData >::ConstIterator it = d->mOwners.begin();
 			it != d->mOwners.end();
 			++it ) {
-		mylevel = QMAX( mylevel, (*it).priority );
+		mylevel = TQMAX( mylevel, (*it).priority );
 	}
 	return mylevel;
 }
@@ -633,7 +633,7 @@ void ImageLoader::resumeLoading() {
 
 //---------------------------------------------------------------------
 //
-// QImageConsumer
+// TQImageConsumer
 //
 //---------------------------------------------------------------------
 void ImageLoader::end() {
@@ -656,7 +656,7 @@ void ImageLoader::end() {
 	// when we return from this function we will be in decodeChunk(), after the
 	// call to decode(), so we don't want to switch to a new impl yet, since
 	// this means deleting "this".
-	QTimer::singleShot(0, this, SLOT(callFinish()) );
+	TQTimer::singleShot(0, this, TQT_SLOT(callFinish()) );
 }
 
 
@@ -665,9 +665,9 @@ void ImageLoader::callFinish() {
 }
 
 
-void ImageLoader::changed(const QRect& constRect) {
+void ImageLoader::changed(const TQRect& constRect) {
 	LOG2("");
-	QRect rect = constRect;
+	TQRect rect = constRect;
 	
 	if (d->mLoadedRegion.isEmpty()) {
 		// This is the first time we get called. Init mProcessedImage and emit
@@ -690,8 +690,8 @@ void ImageLoader::changed(const QRect& constRect) {
 				d->mOrientation = content.orientation(); 
 				if (MiscConfig::autoRotateImages() && 
 					d->mOrientation != ImageUtils::NOT_AVAILABLE && d->mOrientation != ImageUtils::NORMAL) {
-					QSize size = content.size();
-					d->mProcessedImage = QImage(size, d->mDecoder.image().depth());
+					TQSize size = content.size();
+					d->mProcessedImage = TQImage(size, d->mDecoder.image().depth());
 				}
 				d->mProcessedImage.setDotsPerMeterX(content.dotsPerMeterX());
 				d->mProcessedImage.setDotsPerMeterY(content.dotsPerMeterY());
@@ -711,7 +711,7 @@ void ImageLoader::changed(const QRect& constRect) {
 		// image, rotate the temp image and copy it to mProcessedImage
 
 		// Copy loaded rect
-		QImage temp(rect.size(), d->mProcessedImage.depth());
+		TQImage temp(rect.size(), d->mProcessedImage.depth());
 		bitBlt(&temp, 0, 0, 
 			&d->mDecoder.image(), rect.left(), rect.top(), rect.width(), rect.height());
 		
@@ -719,9 +719,9 @@ void ImageLoader::changed(const QRect& constRect) {
 		temp = ImageUtils::transform(temp, d->mOrientation);
 
 		// Compute destination rect
-		QWMatrix matrix = ImageUtils::transformMatrix(d->mOrientation);
+		TQWMatrix matrix = ImageUtils::transformMatrix(d->mOrientation);
 		
-		QRect imageRect = d->mDecoder.image().rect();
+		TQRect imageRect = d->mDecoder.image().rect();
 		imageRect = matrix.mapRect(imageRect);
 				
 		rect = matrix.mapRect(rect);
@@ -740,17 +740,17 @@ void ImageLoader::changed(const QRect& constRect) {
 		LOG("emitting imageChanged " << d->mLoadChangedRect);
 		d->mTimeSinceLastUpdate.start();
 		emit imageChanged(d->mLoadChangedRect);
-		d->mLoadChangedRect = QRect();
+		d->mLoadChangedRect = TQRect();
 	}
 }
 
 void ImageLoader::frameDone() {
-	frameDone( QPoint( 0, 0 ), d->mDecoder.image().rect());
+	frameDone( TQPoint( 0, 0 ), d->mDecoder.image().rect());
 }
 
-void ImageLoader::frameDone(const QPoint& offset, const QRect& rect) {
+void ImageLoader::frameDone(const TQPoint& offset, const TQRect& rect) {
 	LOG("");
-	// Another case where the image loading in Qt's is a bit borken.
+	// Another case where the image loading in TQt's is a bit borken.
 	// It's possible to get several notes about a frame being done for one frame (with MNG).
 	if( !d->mWasFrameData ) {
 		// To make it even more fun, with MNG the sequence is actually
@@ -769,22 +769,22 @@ void ImageLoader::frameDone(const QPoint& offset, const QRect& rect) {
 	d->mWasFrameData = false;
 	if( !d->mLoadChangedRect.isEmpty()) {
 		emit imageChanged(d->mLoadChangedRect);
-		d->mLoadChangedRect = QRect();
+		d->mLoadChangedRect = TQRect();
 		d->mTimeSinceLastUpdate.start();
 	}
-	d->mLoadedRegion = QRegion();
+	d->mLoadedRegion = TQRegion();
 	
-	QImage image;
+	TQImage image;
 	if (d->mProcessedImage.isNull()) {
 		image = d->mDecoder.image().copy();
 	} else {
 		image = d->mProcessedImage.copy();
 	}
 	
-	if( offset != QPoint( 0, 0 ) || rect != image.rect()) {
+	if( offset != TQPoint( 0, 0 ) || rect != image.rect()) {
 		// Blit last frame below 'image'
 		if( !d->mFrames.isEmpty()) {
-			QImage im = d->mFrames.last().image.copy();
+			TQImage im = d->mFrames.last().image.copy();
 			bitBlt( &im, offset.x(), offset.y(), &image, rect.x(), rect.y(), rect.width(), rect.height());
 			image = im;
 		}
@@ -809,7 +809,7 @@ void ImageLoader::setSize(int, int) {
 }
 
 
-QImage ImageLoader::processedImage() const {
+TQImage ImageLoader::processedImage() const {
 	return d->mProcessedImage;
 }
 
@@ -819,17 +819,17 @@ ImageFrames ImageLoader::frames() const {
 }
 
 
-QCString ImageLoader::imageFormat() const {
+TQCString ImageLoader::imageFormat() const {
 	return d->mImageFormat;
 }
 
 
-QByteArray ImageLoader::rawData() const {
+TQByteArray ImageLoader::rawData() const {
 	return d->mRawData;
 }
 
 
-QString ImageLoader::mimeType() const {
+TQString ImageLoader::mimeType() const {
 	return d->mMimeType;
 }
 
@@ -844,7 +844,7 @@ KURL ImageLoader::url() const {
 }
 
 
-QRegion ImageLoader::loadedRegion() const {
+TQRegion ImageLoader::loadedRegion() const {
 	return d->mLoadedRegion;
 }
 
@@ -854,16 +854,16 @@ bool ImageLoader::completed() const {
 }
 
 
-void ImageLoader::ref( const QObject* owner, BusyLevel priority ) {
+void ImageLoader::ref( const TQObject* owner, BusyLevel priority ) {
 	OwnerData data;
 	data.owner = owner;
 	data.priority = priority;
 	d->mOwners.append( data );
-	connect( owner, SIGNAL( destroyed()), SLOT( ownerDestroyed()));
+	connect( owner, TQT_SIGNAL( destroyed()), TQT_SLOT( ownerDestroyed()));
 }
 
-void ImageLoader::deref( const QObject* owner ) {
-	for( QValueVector< OwnerData >::Iterator it = d->mOwners.begin();
+void ImageLoader::deref( const TQObject* owner ) {
+	for( TQValueVector< OwnerData >::Iterator it = d->mOwners.begin();
 	     it != d->mOwners.end();
 	     ++it ) {
 		if( (*it).owner == owner ) {
@@ -878,13 +878,13 @@ void ImageLoader::deref( const QObject* owner ) {
 	assert( false );
 }
 
-void ImageLoader::release( const QObject* owner ) {
+void ImageLoader::release( const TQObject* owner ) {
 	disconnect( owner );
 	deref( owner );
 }
 
 void ImageLoader::ownerDestroyed() {
-	deref( sender());
+	deref( TQT_TQOBJECT(sender()));
 }
 
 //---------------------------------------------------------------------
@@ -893,8 +893,8 @@ void ImageLoader::ownerDestroyed() {
 //
 //---------------------------------------------------------------------
 
-ImageLoader* ImageLoader::loader( const KURL& url, const QObject* owner, BusyLevel priority ) {
-	if( sLoaders.contains( url )) {
+ImageLoader* ImageLoader::loader( const KURL& url, const TQObject* owner, BusyLevel priority ) {
+	if( sLoaders.tqcontains( url )) {
 		ImageLoader* loader = sLoaders[ url ];
 		loader->ref( owner, priority );
 		// resume if this owner has high priority
@@ -910,7 +910,7 @@ ImageLoader* ImageLoader::loader( const KURL& url, const QObject* owner, BusyLev
 	// This also helps with preloading jobs, since BUSY_LOADING busy level is not entered immediately
 	// when a new picture is selected, so preloading jobs without this delay could start working
 	// immediately.
-	QTimer::singleShot( priority >= BUSY_LOADING ? 0 : 10, loader, SLOT( startLoading()));
+	TQTimer::singleShot( priority >= BUSY_LOADING ? 0 : 10, loader, TQT_SLOT( startLoading()));
 	return loader;
 }