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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
commitea318d1431c89e647598c510c4245c6571aa5f46 (patch)
tree996d29b80c30d453dda86d1a23162d441628f169 /src/kernel/qimage.h
parentaaf89d4b48f69c9293feb187db26362e550b5561 (diff)
downloadtqt3-ea318d1431c89e647598c510c4245c6571aa5f46.tar.gz
tqt3-ea318d1431c89e647598c510c4245c6571aa5f46.zip
Update to latest tqt3 automated conversion
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-/****************************************************************************
-**
-** Definition of TQImage and TQImageIO classes
-**
-** Created : 950207
-**
-** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
-**
-** This file is part of the kernel module of the TQt GUI Toolkit.
-**
-** This file may be used under the terms of the GNU General
-** Public License versions 2.0 or 3.0 as published by the Free
-** Software Foundation and appearing in the files LICENSE.GPL2
-** and LICENSE.GPL3 included in the packaging of this file.
-** Alternatively you may (at your option) use any later version
-** of the GNU General Public License if such license has been
-** publicly approved by Trolltech ASA (or its successors, if any)
-** and the KDE Free TQt Foundation.
-**
-** Please review the following information to ensure GNU General
-** Public Licensing requirements will be met:
-** http://trolltech.com/products/qt/licenses/licensing/opensource/.
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
-** or contact the sales department at sales@trolltech.com.
-**
-** This file may be used under the terms of the Q Public License as
-** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
-** included in the packaging of this file. Licensees holding valid TQt
-** Commercial licenses may use this file in accordance with the TQt
-** Commercial License Agreement provided with the Software.
-**
-** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
-** herein.
-**
-**********************************************************************/
-
-#ifndef TQIMAGE_H
-#define TQIMAGE_H
-
-#ifndef QT_H
-#include "qpixmap.h"
-#include "qstrlist.h"
-#include "qstringlist.h"
-#endif // QT_H
-
-class TQImageDataMisc; // internal
-#ifndef QT_NO_IMAGE_TEXT
-class Q_EXPORT TQImageTextKeyLang {
-public:
- TQImageTextKeyLang(const char* k, const char* l) : key(k), lang(l) { }
- TQImageTextKeyLang() { }
-
- TQCString key;
- TQCString lang;
-
- bool operator< (const TQImageTextKeyLang& other) const
- { return (key < other.key) || ((key==other.key) && (lang < other.lang)); }
- bool operator== (const TQImageTextKeyLang& other) const
- { return (key==other.key) && (lang==other.lang); }
-};
-#endif //QT_NO_IMAGE_TEXT
-
-
-class Q_EXPORT TQImage
-{
-public:
- enum Endian { IgnoreEndian, BigEndian, LittleEndian };
-
- TQImage();
- TQImage( int width, int height, int depth, int numColors=0,
- Endian bitOrder=IgnoreEndian );
- TQImage( const TQSize&, int depth, int numColors=0,
- Endian bitOrder=IgnoreEndian );
-#ifndef QT_NO_IMAGEIO
- TQImage( const TQString &fileName, const char* format=0 );
- TQImage( const char * const xpm[] );
- TQImage( const TQByteArray &data );
-#endif
- TQImage( uchar* data, int w, int h, int depth,
- TQRgb* colortable, int numColors,
- Endian bitOrder );
-#ifdef Q_WS_QWS
- TQImage( uchar* data, int w, int h, int depth, int pbl,
- TQRgb* colortable, int numColors,
- Endian bitOrder );
-#endif
- TQImage( const TQImage & );
- ~TQImage();
-
- TQImage &operator=( const TQImage & );
- TQImage &operator=( const TQPixmap & );
- bool operator==( const TQImage & ) const;
- bool operator!=( const TQImage & ) const;
- void detach();
- TQImage copy() const;
- TQImage copy(int x, int y, int w, int h, int conversion_flags=0) const;
- TQImage copy(const TQRect&) const;
-#ifndef QT_NO_MIME
- static TQImage fromMimeSource( const TQString& abs_name );
-#endif
- bool isNull() const { return data->bits == 0; }
-
- int width() const { return data->w; }
- int height() const { return data->h; }
- TQSize size() const { return TQSize(data->w,data->h); }
- TQRect rect() const { return TQRect(0,0,data->w,data->h); }
- int depth() const { return data->d; }
- int numColors() const { return data->ncols; }
- Endian bitOrder() const { return (Endian) data->bitordr; }
-
- TQRgb color( int i ) const;
- void setColor( int i, TQRgb c );
- void setNumColors( int );
-
- bool hasAlphaBuffer() const;
- void setAlphaBuffer( bool );
-
- bool allGray() const;
- bool isGrayscale() const;
-
- uchar *bits() const;
- uchar *scanLine( int ) const;
- uchar **jumpTable() const;
- TQRgb *colorTable() const;
- int numBytes() const;
- int bytesPerLine() const;
-
-#ifdef Q_WS_QWS
- TQGfx * graphicsContext();
-#endif
-
- bool create( int width, int height, int depth, int numColors=0,
- Endian bitOrder=IgnoreEndian );
- bool create( const TQSize&, int depth, int numColors=0,
- Endian bitOrder=IgnoreEndian );
- void reset();
-
- void fill( uint pixel );
- void invertPixels( bool invertAlpha = TRUE );
-
- TQImage convertDepth( int ) const;
-#ifndef QT_NO_IMAGE_TRUECOLOR
- TQImage convertDepthWithPalette( int, TQRgb* p, int pc, int cf=0 ) const;
-#endif
- TQImage convertDepth( int, int conversion_flags ) const;
- TQImage convertBitOrder( Endian ) const;
-
- enum ScaleMode {
- ScaleFree,
- ScaleMin,
- ScaleMax
- };
-#ifndef QT_NO_IMAGE_SMOOTHSCALE
- TQImage smoothScale( int w, int h, ScaleMode mode=ScaleFree ) const;
- TQImage smoothScale( const TQSize& s, ScaleMode mode=ScaleFree ) const;
-#endif
-#ifndef QT_NO_IMAGE_TRANSFORMATION
- TQImage scale( int w, int h, ScaleMode mode=ScaleFree ) const;
- TQImage scale( const TQSize& s, ScaleMode mode=ScaleFree ) const;
- TQImage scaleWidth( int w ) const;
- TQImage scaleHeight( int h ) const;
- TQImage xForm( const TQWMatrix &matrix ) const;
-#endif
-
-#ifndef QT_NO_IMAGE_DITHER_TO_1
- TQImage createAlphaMask( int conversion_flags=0 ) const;
-#endif
-#ifndef QT_NO_IMAGE_HEURISTIC_MASK
- TQImage createHeuristicMask( bool clipTight=TRUE ) const;
-#endif
-#ifndef QT_NO_IMAGE_MIRROR
- TQImage mirror() const;
- TQImage mirror(bool horizontally, bool vertically) const;
-#endif
- TQImage swapRGB() const;
-
- static Endian systemBitOrder();
- static Endian systemByteOrder();
-
-#ifndef QT_NO_IMAGEIO
- static const char* imageFormat( const TQString &fileName );
- static TQStrList inputFormats();
- static TQStrList outputFormats();
-#ifndef QT_NO_STRINGLIST
- static TQStringList inputFormatList();
- static TQStringList outputFormatList();
-#endif
- bool load( const TQString &fileName, const char* format=0 );
- bool loadFromData( const uchar *buf, uint len,
- const char *format=0 );
- bool loadFromData( TQByteArray data, const char* format=0 );
- bool save( const TQString &fileName, const char* format,
- int quality=-1 ) const;
- bool save( TQIODevice * device, const char* format,
- int quality=-1 ) const;
-#endif //QT_NO_IMAGEIO
-
- bool valid( int x, int y ) const;
- int pixelIndex( int x, int y ) const;
- TQRgb pixel( int x, int y ) const;
- void setPixel( int x, int y, uint index_or_rgb );
-
- // Auxiliary data
- int dotsPerMeterX() const;
- int dotsPerMeterY() const;
- void setDotsPerMeterX(int);
- void setDotsPerMeterY(int);
- TQPoint offset() const;
- void setOffset(const TQPoint&);
-#ifndef QT_NO_IMAGE_TEXT
- TQValueList<TQImageTextKeyLang> textList() const;
- TQStringList textLanguages() const;
- TQStringList textKeys() const;
- TQString text(const char* key, const char* lang=0) const;
- TQString text(const TQImageTextKeyLang&) const;
- void setText(const char* key, const char* lang, const TQString&);
-#endif
-private:
- void init();
- void reinit();
- void freeBits();
- static void warningIndexRange( const char *, int );
-
- struct TQImageData : public TQShared { // internal image data
- int w; // image width
- int h; // image height
- int d; // image depth
- int ncols; // number of colors
- int nbytes; // number of bytes data
- int bitordr; // bit order (1 bit depth)
- TQRgb *ctbl; // color table
- uchar **bits; // image data
- bool alpha; // alpha buffer
- int dpmx; // dots per meter X (or 0)
- int dpmy; // dots per meter Y (or 0)
- TQPoint offset; // offset in pixels
-#ifndef QT_NO_IMAGE_TEXT
- TQImageDataMisc* misc; // less common stuff
-#endif
- bool ctbl_mine; // this allocated ctbl
- } *data;
-#ifndef QT_NO_IMAGE_TEXT
- TQImageDataMisc& misc() const;
-#endif
-#ifndef QT_NO_IMAGEIO
- bool doImageIO( TQImageIO* io, int quality ) const;
-#endif
- friend Q_EXPORT void bitBlt( TQImage* dst, int dx, int dy,
- const TQImage* src, int sx, int sy,
- int sw, int sh, int conversion_flags );
-};
-
-
-// TQImage stream functions
-
-#if !defined(QT_NO_DATASTREAM) && !defined(QT_NO_IMAGEIO)
-Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQImage & );
-Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQImage & );
-#endif
-
-#ifndef QT_NO_IMAGEIO
-class TQIODevice;
-typedef void (*image_io_handler)( TQImageIO * ); // image IO handler
-
-
-struct TQImageIOData;
-
-
-class Q_EXPORT TQImageIO
-{
-public:
- TQImageIO();
- TQImageIO( TQIODevice *ioDevice, const char *format );
- TQImageIO( const TQString &fileName, const char* format );
- ~TQImageIO();
-
-
- const TQImage &image() const { return im; }
- int status() const { return iostat; }
- const char *format() const { return frmt; }
- TQIODevice *ioDevice() const { return iodev; }
- TQString fileName() const { return fname; }
- int quality() const;
- TQString description() const { return descr; }
- const char *parameters() const;
- float gamma() const;
-
- void setImage( const TQImage & );
- void setStatus( int );
- void setFormat( const char * );
- void setIODevice( TQIODevice * );
- void setFileName( const TQString & );
- void setQuality( int );
- void setDescription( const TQString & );
- void setParameters( const char * );
- void setGamma( float );
-
- bool read();
- bool write();
-
- static const char* imageFormat( const TQString &fileName );
- static const char *imageFormat( TQIODevice * );
- static TQStrList inputFormats();
- static TQStrList outputFormats();
-
- static void defineIOHandler( const char *format,
- const char *header,
- const char *flags,
- image_io_handler read_image,
- image_io_handler write_image );
-
-private:
- void init();
-
- TQImage im; // image
- int iostat; // IO status
- TQCString frmt; // image format
- TQIODevice *iodev; // IO device
- TQString fname; // file name
- char *params; // image parameters //### change to TQImageIOData *d in 3.0
- TQString descr; // image description
- TQImageIOData *d;
-
-private: // Disabled copy constructor and operator=
-#if defined(Q_DISABLE_COPY)
- TQImageIO( const TQImageIO & );
- TQImageIO &operator=( const TQImageIO & );
-#endif
-};
-
-#endif //QT_NO_IMAGEIO
-
-Q_EXPORT void bitBlt( TQImage* dst, int dx, int dy, const TQImage* src,
- int sx=0, int sy=0, int sw=-1, int sh=-1,
- int conversion_flags=0 );
-
-
-/*****************************************************************************
- TQImage member functions
- *****************************************************************************/
-
-inline bool TQImage::hasAlphaBuffer() const
-{
- return data->alpha;
-}
-
-inline uchar *TQImage::bits() const
-{
- return data->bits ? data->bits[0] : 0;
-}
-
-inline uchar **TQImage::jumpTable() const
-{
- return data->bits;
-}
-
-inline TQRgb *TQImage::colorTable() const
-{
- return data->ctbl;
-}
-
-inline int TQImage::numBytes() const
-{
- return data->nbytes;
-}
-
-inline int TQImage::bytesPerLine() const
-{
- return data->h ? data->nbytes/data->h : 0;
-}
-
-inline TQImage TQImage::copy(const TQRect& r) const
-{
- return copy(r.x(), r.y(), r.width(), r.height());
-}
-
-inline TQRgb TQImage::color( int i ) const
-{
-#if defined(QT_CHECK_RANGE)
- if ( i >= data->ncols )
- warningIndexRange( "color", i );
-#endif
- return data->ctbl ? data->ctbl[i] : (TQRgb)-1;
-}
-
-inline void TQImage::setColor( int i, TQRgb c )
-{
-#if defined(QT_CHECK_RANGE)
- if ( i >= data->ncols )
- warningIndexRange( "setColor", i );
-#endif
- if ( data->ctbl )
- data->ctbl[i] = c;
-}
-
-inline uchar *TQImage::scanLine( int i ) const
-{
-#if defined(QT_CHECK_RANGE)
- if ( i >= data->h )
- warningIndexRange( "scanLine", i );
-#endif
- return data->bits ? data->bits[i] : 0;
-}
-
-inline int TQImage::dotsPerMeterX() const
-{
- return data->dpmx;
-}
-
-inline int TQImage::dotsPerMeterY() const
-{
- return data->dpmy;
-}
-
-inline TQPoint TQImage::offset() const
-{
- return data->offset;
-}
-
-
-#endif // TQIMAGE_H