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Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqpixmap.h')
| -rw-r--r-- | tqtinterface/qt4/src/kernel/tqpixmap.h | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/tqtinterface/qt4/src/kernel/tqpixmap.h b/tqtinterface/qt4/src/kernel/tqpixmap.h new file mode 100644 index 0000000..13a0a2c --- /dev/null +++ b/tqtinterface/qt4/src/kernel/tqpixmap.h @@ -0,0 +1,496 @@ +/**************************************************************************** +** +** Definition of TQPixmap class +** +** Created : 940501 +** +** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. +** +** 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 TQPIXMAP_H +#define TQPIXMAP_H + +#include "tqtglobaldefines.h" + +#ifndef TQT_H +#include "tqpaintdevice.h" +#include "tqcolor.h" // char*->TQColor conversion +#include "tqstring.h" // char*->TQString conversion +#include "tqnamespace.h" +#endif // TQT_H + +class TQGfx; +class TQPixmapPrivate; + +#if defined(TQ_WS_WIN) +// Internal pixmap memory optimization class for Windows 9x +class TQMultiCellPixmap; +#endif + +#ifdef USE_QT4 + +#include <Qt/qpixmap.h> +#include <Qt/qbitmap.h> + +class TQBitmap; + +// #include "tqimage.h" + +#endif // USE_QT4 + +#ifdef USE_QT4 + +class TQ_EXPORT TQPixmap : public QPixmap, virtual public TQt +{ +public: + enum ColorMode { Auto, Color, Mono }; + enum Optimization { DefaultOptim, NoOptim, MemoryOptim=NoOptim, NormalOptim, BestOptim }; + + TQPixmap(); + TQPixmap( const QImage& image ); + TQPixmap( int w, int h, int depth = -1, Optimization o=DefaultOptim ); + TQPixmap( const QSize &s, int depth = -1, Optimization o=DefaultOptim ); +#ifndef TQT_NO_IMAGEIO + TQPixmap( const QString& fileName, const char *format=0, ColorMode mode=Auto ); + TQPixmap( const QString& fileName, const char *format, int conversion_flags ); + TQPixmap( const char *xpm[] ); + TQPixmap( const QByteArray &data ); +#endif + TQPixmap( const TQPixmap &p ); + TQPixmap( const QPixmap p ); + virtual ~TQPixmap(); + +#ifndef TQT_NO_MIME + static TQPixmap fromMimeSource( const TQString& abs_name ); +#endif + +#ifndef TQT_NO_IMAGE_HEURISTIC_MASK + TQBitmap createHeuristicMask( bool clipTight = TRUE ) const; +#endif + + const TQBitmap *tqmask() const; + TQImage convertToImage() const; + bool selfMask() const; + +// inline QImage convertToImage() const { return toImage(); } +// bool convertFromImage(const QImage &, ColorMode mode); // Needs some code in the cpp file... + bool convertFromImage(const QImage &img, Qt::ImageConversionFlags flags = Qt::AutoColor); + bool convertFromImage(const QImage &img, int flags); + + operator TQImage() const; +// inline operator TQImage() const { return toImage(); } + TQPixmap xForm(const QMatrix &matrix) const; + + // These four functions no longer have any purpose +// inline Optimization optimization() const {} + void setOptimization( Optimization ); +// inline static Optimization defaultOptimization() {} + static void setDefaultOptimization( Optimization ); + +private: + void resize_helper(const QSize s); +public: + void resize(const QSize s); + void resize(int width, int height); + + // From TQQPaintDevice +public: + static void *x11AppVisual( void ); + static void *x11AppVisual( int screen ); + static int x11AppCells( void ); + static int x11AppCells( int screen ); + static int x11AppDepth( void ); + static int x11AppDepth( int screen ); + static Display *x11AppDisplay( void ); + static int x11AppScreen( void ); + static bool x11AppDefaultVisual( void ); + static bool x11AppDefaultVisual( int screen ); + static TQt::HANDLE x11AppColormap( void ); + static TQt::HANDLE x11AppColormap( int screen ); + static bool x11AppDefaultColormap( void ); + static bool x11AppDefaultColormap( int screen ); + static TQt::HANDLE x11AppRootWindow( void ); + static TQt::HANDLE x11AppRootWindow( int screen ); + +#if defined(TQ_WS_X11) + Display *x11Display() const; + int x11Screen() const; + int x11Depth() const; + int x11Cells() const; + Qt::HANDLE x11Colormap() const; + bool x11DefaultColormap() const; + void *x11Visual() const; + bool x11DefaultVisual() const; + + static int x11AppDpiX(int screen = -1); + static int x11AppDpiY(int screen = -1); + static void x11SetAppDpiX(int, int); + static void x11SetAppDpiY(int, int); +#endif + + // Windows: get tqdevice context + // X-Windows: get drawable +#if defined(TQ_WS_WIN) +// virtual HDC handle() const; +#elif defined(TQ_WS_X11) + virtual TQt::HANDLE handle() const; + virtual TQt::HANDLE x11RenderHandle() const; +#elif defined(TQ_WS_MAC) +// virtual TQt::HANDLE handle() const; +#elif defined(TQ_WS_TQWS) +// virtual TQt::HANDLE handle() const; +#endif + +private: + mutable TQBitmap* tqt_tqbitmap_ptr; + +public: + // Interoperability + static const TQPixmap& convertFromQPixmap( QPixmap& qpm ); +}; + +// Interoperability +inline static const TQPixmap& convertFromQPixmap( const QPixmap& qpm ) { + return (*static_cast<const TQPixmap*>(&qpm)); +} + +void copyBlt(QPixmap *dst, int dx, int dy, const QPixmap *src, int sx=0, int sy=0, int sw=-1, int sh=-1); + +#ifndef TQT_NO_PIXMAP_TRANSFORMATION +# define TQT_XFORM_TYPE_MSBFIRST 0 +# define TQT_XFORM_TYPE_LSBFIRST 1 +# if defined(TQ_WS_WIN) +# define TQT_XFORM_TYPE_WINDOWSPIXMAP 2 +# endif +#endif + +#else // USE_QT4 + +class TQ_EXPORT TQPixmap : public TQPaintDevice, public TQt +{ +public: + enum ColorMode { Auto, Color, Mono }; + enum Optimization { DefaultOptim, NoOptim, MemoryOptim=NoOptim, + NormalOptim, BestOptim }; + + TQPixmap(); + TQPixmap( const TQImage& image ); + TQPixmap( int w, int h, int depth = -1, Optimization = DefaultOptim ); + TQPixmap( const TQSize &, int depth = -1, Optimization = DefaultOptim ); +#ifndef TQT_NO_IMAGEIO + TQPixmap( const TQString& fileName, const char *format=0, + ColorMode mode=Auto ); + TQPixmap( const TQString& fileName, const char *format, + int conversion_flags ); + TQPixmap( const char *xpm[] ); // ### in 4.0, 'const char * const xpm[]'? + TQPixmap( const TQByteArray &data ); +#endif + TQPixmap( const TQPixmap & ); + ~TQPixmap(); + + TQPixmap &operator=( const TQPixmap & ); + TQPixmap &operator=( const TQImage & ); + + bool isNull() const; + + 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; } + static int defaultDepth(); + + void fill( const TQColor &fillColor = TQt::white ); + void fill( const TQWidget *, int xofs, int yofs ); + void fill( const TQWidget *, const TQPoint &ofs ); + void resize( int width, int height ); + void resize( const TQSize & ); + + const TQBitmap *tqmask() const; + void setMask( const TQBitmap & ); + bool selfMask() const; + bool hasAlpha() const; + bool hasAlphaChannel() const; +#ifndef TQT_NO_IMAGE_HEURISTIC_MASK + TQBitmap createHeuristicMask( bool clipTight = TRUE ) const; +#endif +#ifndef TQT_NO_MIME + static TQPixmap fromMimeSource( const TQString& abs_name ); +#endif + static TQPixmap grabWindow( WId, int x=0, int y=0, int w=-1, int h=-1 ); + static TQPixmap grabWidget( TQWidget * widget, + int x=0, int y=0, int w=-1, int h=-1 ); + +#ifndef TQT_NO_PIXMAP_TRANSFORMATION + TQPixmap xForm( const TQWMatrix & ) const; + static TQWMatrix trueMatrix( const TQWMatrix &, int w, int h ); +#endif + + TQImage convertToImage() const; + bool convertFromImage( const TQImage &, ColorMode mode=Auto ); + bool convertFromImage( const TQImage &, int conversion_flags ); +#ifndef TQT_NO_IMAGEIO + static const char* imageFormat( const TQString &fileName ); + bool load( const TQString& fileName, const char *format=0, + ColorMode mode=Auto ); + bool load( const TQString& fileName, const char *format, + int conversion_flags ); + bool loadFromData( const uchar *buf, uint len, + const char* format=0, + ColorMode mode=Auto ); + bool loadFromData( const uchar *buf, uint len, + const char* format, + int conversion_flags ); + bool loadFromData( const TQByteArray &data, + const char* format=0, + int conversion_flags=0 ); + bool save( const TQString& fileName, const char* format, int quality = -1 ) const; + bool save( TQIODevice* tqdevice, const char* format, int quality = -1 ) const; +#endif + +#if defined(TQ_WS_WIN) + HBITMAP hbm() const; +#endif + + int serialNumber() const; + + Optimization optimization() const; + void setOptimization( Optimization ); + static Optimization defaultOptimization(); + static void setDefaultOptimization( Optimization ); + + virtual void detach(); + + bool isTQBitmap() const; + +#if defined(TQ_WS_WIN) + // These functions are internal and used by Windows 9x only + bool isMultiCellPixmap() const; + HDC multiCellHandle() const; + HBITMAP multiCellBitmap() const; + int multiCellOffset() const; + int allocCell(); + void freeCell( bool = FALSE ); +#endif + +#if defined(TQ_WS_TQWS) + virtual TQGfx * graphicsContext(bool clip_tqchildren=TRUE) const; + virtual unsigned char * scanLine(int) const; + virtual int bytesPerLine() const; + TQRgb * clut() const; + int numCols() const; +#elif defined(TQ_WS_X11) + static int x11SetDefaultScreen( int screen ); + void x11SetScreen( int screen ); +#endif + +#ifndef TQ_TQDOC + TQ_DUMMY_COMPARISON_OPERATOR(TQPixmap) +#endif + +protected: + TQPixmap( int w, int h, const uchar *data, bool isXbitmap ); + int metric( int ) const; + +#if defined(TQ_WS_WIN) + struct TQMCPI { // mem optim for win9x + TQMultiCellPixmap *mcp; + int offset; + }; +#endif + + struct TQPixmapData : public TQShared { // internal pixmap data + TQCOORD w, h; + short d; + uint uninit : 1; + uint bitmap : 1; + uint selfmask : 1; +#if defined(TQ_WS_WIN) + uint mcp : 1; +#endif + int ser_no; + TQBitmap *tqmask; +#if defined(TQ_WS_WIN) + TQPixmap *maskpm; + union { + HBITMAP hbm; // if mcp == FALSE + TQMCPI *mcpi; // if mcp == TRUE + } hbm_or_mcpi; + uchar *realAlphaBits; +#ifdef TQ_OS_TEMP + uchar* ppvBits; // Pointer to DIBSection bits +#endif +#elif defined(TQ_WS_X11) + void *ximage; + void *maskgc; + TQPixmap *alphapm; +#elif defined(TQ_WS_MAC) + ColorTable *clut; + TQPixmap *alphapm; +#elif defined(TQ_WS_TQWS) + int id; // ### should use TQPaintDevice::hd, since it is there + TQRgb * clut; + int numcols; + int rw; + int rh; + bool hasAlpha; +#endif + Optimization optim; +#if defined(TQ_WS_WIN) + HBITMAP old_hbm; +#endif + } *data; +private: +#ifndef TQT_NO_IMAGEIO + bool doImageIO( TQImageIO* io, int quality ) const; +#endif + TQPixmap( int w, int h, int depth, bool, Optimization ); + void init( int, int, int, bool, Optimization ); + void deref(); + TQPixmap copy( bool ignoreMask = FALSE ) const; +#if defined(TQ_WS_WIN) + void initAlphaPixmap( uchar *bytes, int length, struct tagBITMAPINFO *bmi ); + void convertToAlphaPixmap( bool initAlpha=TRUE ); + static void bitBltAlphaPixmap( TQPixmap *dst, int dx, int dy, + const TQPixmap *src, int sx, int sy, + int sw, int sh, bool useDstAlpha ); +#endif + static Optimization defOptim; + friend TQ_EXPORT void bitBlt( TQPaintDevice *, int, int, + const TQPaintDevice *, + int, int, int, int, RasterOp, bool ); + friend TQ_EXPORT void bitBlt( TQPaintDevice *, int, int, + const TQImage* src, + int, int, int, int, int conversion_flags ); + friend TQ_EXPORT void copyBlt( TQPixmap *dst, int dx, int dy, + const TQPixmap *src, int sx, int sy, + int sw, int sh ); + +#if defined(TQ_WS_MAC) + friend void unclippedScaledBitBlt(TQPaintDevice *, int, int, int, int, + const TQPaintDevice *, int, int, int, int, + TQt::RasterOp, bool, bool); +#endif + + friend class TQBitmap; + friend class TQPaintDevice; + friend class TQPainter; + friend class TQGLWidget; +}; + + +inline bool TQPixmap::isNull() const +{ + return data->w == 0; +} + +inline void TQPixmap::fill( const TQWidget *w, const TQPoint &ofs ) +{ + fill( w, ofs.x(), ofs.y() ); +} + +inline void TQPixmap::resize( const TQSize &s ) +{ + resize( s.width(), s.height() ); +} + +inline const TQBitmap *TQPixmap::tqmask() const +{ + return data->tqmask; +} + +inline bool TQPixmap::selfMask() const +{ + return data->selfmask; +} + +#if defined(TQ_WS_WIN) +inline HBITMAP TQPixmap::hbm() const +{ + return data->mcp ? 0 : data->hbm_or_mcpi.hbm; +} +#endif + +inline int TQPixmap::serialNumber() const +{ + return data->ser_no; +} + +inline TQPixmap::Optimization TQPixmap::optimization() const +{ + return data->optim; +} + +inline bool TQPixmap::isTQBitmap() const +{ + return data->bitmap; +} + +#if defined(TQ_WS_WIN) +inline bool TQPixmap::isMultiCellPixmap() const +{ + return data->mcp; +} +#endif + + +/***************************************************************************** + TQPixmap stream functions + *****************************************************************************/ + +#if !defined(TQT_NO_DATASTREAM) && !defined(TQT_NO_IMAGEIO) +TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQPixmap & ); +TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQPixmap & ); +#endif + +/***************************************************************************** + TQPixmap (and TQImage) helper functions + *****************************************************************************/ + +#ifndef TQT_NO_PIXMAP_TRANSFORMATION +# define TQT_XFORM_TYPE_MSBFIRST 0 +# define TQT_XFORM_TYPE_LSBFIRST 1 +# if defined(TQ_WS_WIN) +# define TQT_XFORM_TYPE_WINDOWSPIXMAP 2 +# endif +bool qt_xForm_helper( const TQWMatrix&, int, int, int, uchar*, int, int, int, uchar*, int, int, int ); +#endif + +TQ_EXPORT void copyBlt( TQPixmap *dst, int dx, int dy, + const TQPixmap *src, int sx = 0, int sy = 0, + int sw = -1, int sh = -1 ); + +#endif // USE_QT4 + +#endif // TQPIXMAP_H |