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Diffstat (limited to 'src/kernel/qpaintdevice.h')
| -rw-r--r-- | src/kernel/qpaintdevice.h | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/src/kernel/qpaintdevice.h b/src/kernel/qpaintdevice.h new file mode 100644 index 000000000..d419e4e43 --- /dev/null +++ b/src/kernel/qpaintdevice.h @@ -0,0 +1,421 @@ +/**************************************************************************** +** +** Definition of TQPaintDevice class +** +** Created : 940721 +** +** 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 retquirements 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 [email protected]. +** +** 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 TQPAINTDEVICE_H +#define TQPAINTDEVICE_H + +#ifndef QT_H +#include "qwindowdefs.h" +#include "qrect.h" +#endif // QT_H + +#if defined(Q_WS_QWS) +class TQWSDisplay; +class TQGfx; +#endif + +class TQIODevice; +class TQString; +class TQTextItem; + + +#if defined(Q_WS_X11) +struct TQPaintDeviceX11Data; +#endif + +union TQPDevCmdParam { + int ival; + int *ivec; + TQString *str; + const TQPoint *point; + const TQRect *rect; + const TQPointArray *ptarr; + const TQPixmap *pixmap; + const TQImage *image; + const TQColor *color; + const TQFont *font; + const TQPen *pen; + const TQBrush *brush; + const TQRegion *rgn; + const TQWMatrix *matrix; + const TQTextItem *textItem; + TQIODevice *device; +}; + + + +class Q_EXPORT TQPaintDevice // device for TQPainter +{ +public: + virtual ~TQPaintDevice(); + + int devType() const; + bool isExtDev() const; + bool paintingActive() const; + + virtual void setResolution( int ); + virtual int resolution() const; + + // Windows: get device context + // X-Windows: get drawable +#if defined(Q_WS_WIN) + virtual HDC handle() const; +#elif defined(Q_WS_X11) + virtual TQt::HANDLE handle() const; + virtual TQt::HANDLE x11RenderHandle() const; +#elif defined(Q_WS_MAC) + virtual TQt::HANDLE handle() const; +#elif defined(Q_WS_QWS) + virtual TQt::HANDLE handle() const; +#endif + +#if defined(Q_WS_X11) + Display *x11Display() const; + int x11Screen() const; + int x11Depth() const; + int x11Cells() const; + TQt::HANDLE x11Colormap() const; + bool x11DefaultColormap() const; + void *x11Visual() const; + bool x11DefaultVisual() const; + + static Display *x11AppDisplay(); + static int x11AppScreen(); + + static int x11AppDpiX(); + static int x11AppDpiY(); + static void x11SetAppDpiX(int); + static void x11SetAppDpiY(int); + static int x11AppDepth(); + static int x11AppCells(); + static TQt::HANDLE x11AppRootWindow(); + static TQt::HANDLE x11AppColormap(); + static bool x11AppDefaultColormap(); + static void *x11AppVisual(); + static bool x11AppDefaultVisual(); + + // ### in 4.0, the above need to go away, the below needs to take a -1 default + // argument, signifying the default screen... + static int x11AppDepth( int screen ); + static int x11AppCells( int screen ); + static TQt::HANDLE x11AppRootWindow( int screen ); + static TQt::HANDLE x11AppColormap( int screen ); + static void *x11AppVisual( int screen ); + static bool x11AppDefaultColormap( int screen ); + static bool x11AppDefaultVisual( int screen ); + static int x11AppDpiX( int ); + static int x11AppDpiY( int ); + static void x11SetAppDpiX( int, int ); + static void x11SetAppDpiY( int, int ); +#endif + +#if defined(Q_WS_QWS) + static TQWSDisplay *qwsDisplay(); + virtual unsigned char * scanLine(int) const; + virtual int bytesPerLine() const; + virtual TQGfx * graphicsContext(bool clip_children=TRUE) const; +#endif + + enum PDevCmd { + PdcNOP = 0, // <void> + PdcDrawPoint = 1, // point + PdcDrawFirst = PdcDrawPoint, + PdcMoveTo = 2, // point + PdcLineTo = 3, // point + PdcDrawLine = 4, // point,point + PdcDrawRect = 5, // rect + PdcDrawRoundRect = 6, // rect,ival,ival + PdcDrawEllipse = 7, // rect + PdcDrawArc = 8, // rect,ival,ival + PdcDrawPie = 9, // rect,ival,ival + PdcDrawChord = 10, // rect,ival,ival + PdcDrawLineSegments = 11, // ptarr + PdcDrawPolyline = 12, // ptarr + PdcDrawPolygon = 13, // ptarr,ival + PdcDrawCubicBezier = 14, // ptarr + PdcDrawText = 15, // point,str + PdcDrawTextFormatted = 16, // rect,ival,str + PdcDrawPixmap = 17, // rect,pixmap + PdcDrawImage = 18, // rect,image + PdcDrawText2 = 19, // point,str + PdcDrawText2Formatted = 20, // rect,ival,str + PdcDrawTextItem = 21, + PdcDrawLast = PdcDrawTextItem, + + // no painting commands below PdcDrawLast. + + PdcBegin = 30, // <void> + PdcEnd = 31, // <void> + PdcSave = 32, // <void> + PdcRestore = 33, // <void> + PdcSetdev = 34, // device - PRIVATE + PdcSetBkColor = 40, // color + PdcSetBkMode = 41, // ival + PdcSetROP = 42, // ival + PdcSetBrushOrigin = 43, // point + PdcSetFont = 45, // font + PdcSetPen = 46, // pen + PdcSetBrush = 47, // brush + PdcSetTabStops = 48, // ival + PdcSetTabArray = 49, // ival,ivec + PdcSetUnit = 50, // ival + PdcSetVXform = 51, // ival + PdcSetWindow = 52, // rect + PdcSetViewport = 53, // rect + PdcSetWXform = 54, // ival + PdcSetWMatrix = 55, // matrix,ival + PdcSaveWMatrix = 56, + PdcRestoreWMatrix = 57, + PdcSetClip = 60, // ival + PdcSetClipRegion = 61, // rgn + + PdcReservedStart = 0, // codes 0-199 are reserved + PdcReservedStop = 199 // for TQt + }; + +protected: + TQPaintDevice( uint devflags ); + +#if defined(Q_WS_WIN) + HDC hdc; // device context +#elif defined(Q_WS_X11) + TQt::HANDLE hd; // handle to drawable + TQt::HANDLE rendhd; // handle to RENDER pict + + void copyX11Data( const TQPaintDevice * ); + void cloneX11Data( const TQPaintDevice * ); + virtual void setX11Data( const TQPaintDeviceX11Data* ); + TQPaintDeviceX11Data* getX11Data( bool def=FALSE ) const; +#elif defined(Q_WS_MAC) +#if !defined( TQMAC_NO_QUARTZ ) + CGContextRef ctx; +#endif + void * hd; +#elif defined(Q_WS_QWS) + TQt::HANDLE hd; +#endif + + virtual bool cmd( int, TQPainter *, TQPDevCmdParam * ); + virtual int metric( int ) const; + virtual int fontMet( TQFont *, int, const char * = 0, int = 0 ) const; + virtual int fontInf( TQFont *, int ) const; + + ushort devFlags; // device flags + ushort painters; // refcount + + friend class TQPainter; + friend class TQPaintDeviceMetrics; +#if defined(Q_WS_MAC) +#ifndef TQMAC_NO_QUARTZ + virtual CGContextRef macCGContext(bool clipped=TRUE) const; +#endif + friend Q_EXPORT void unclippedScaledBitBlt( TQPaintDevice *, int, int, int, int, + const TQPaintDevice *, int, int, int, int, TQt::RasterOp, bool, bool ); +#else + friend Q_EXPORT void bitBlt( TQPaintDevice *, int, int, + const TQPaintDevice *, + int, int, int, int, TQt::RasterOp, bool ); +#endif +#if defined(Q_WS_X11) + friend void qt_init_internal( int *, char **, Display *, TQt::HANDLE, TQt::HANDLE ); + friend void qt_cleanup(); +#endif + +private: +#if defined(Q_WS_X11) + static Display *x_appdisplay; + static int x_appscreen; + + static int x_appdepth; + static int x_appcells; + static TQt::HANDLE x_approotwindow; + static TQt::HANDLE x_appcolormap; + static bool x_appdefcolormap; + static void *x_appvisual; + static bool x_appdefvisual; + + // ### in 4.0, remove the above, and replace with the below + static int *x_appdepth_arr; + static int *x_appcells_arr; + static TQt::HANDLE *x_approotwindow_arr; + static TQt::HANDLE *x_appcolormap_arr; + static bool *x_appdefcolormap_arr; + static void **x_appvisual_arr; + static bool *x_appdefvisual_arr; + + TQPaintDeviceX11Data* x11Data; +#endif + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + TQPaintDevice( const TQPaintDevice & ); + TQPaintDevice &operator=( const TQPaintDevice & ); +#endif +}; + + +Q_EXPORT +void bitBlt( TQPaintDevice *dst, int dx, int dy, + const TQPaintDevice *src, int sx=0, int sy=0, int sw=-1, int sh=-1, + TQt::RasterOp = TQt::CopyROP, bool ignoreMask=FALSE ); + +Q_EXPORT +void bitBlt( TQPaintDevice *dst, int dx, int dy, + const TQImage *src, int sx=0, int sy=0, int sw=-1, int sh=-1, + int conversion_flags=0 ); + + +#if defined(Q_WS_X11) + +struct Q_EXPORT TQPaintDeviceX11Data : public TQShared { + Display* x_display; + int x_screen; + int x_depth; + int x_cells; + TQt::HANDLE x_colormap; + bool x_defcolormap; + void* x_visual; + bool x_defvisual; +}; + +#endif + +/***************************************************************************** + Inline functions + *****************************************************************************/ + +inline int TQPaintDevice::devType() const +{ return devFlags & TQInternal::DeviceTypeMask; } + +inline bool TQPaintDevice::isExtDev() const +{ return (devFlags & TQInternal::ExternalDevice) != 0; } + +inline bool TQPaintDevice::paintingActive() const +{ return painters != 0; } + +#if defined(Q_WS_X11) +inline Display *TQPaintDevice::x11Display() const +{ return x11Data ? x11Data->x_display : x_appdisplay; } + +inline int TQPaintDevice::x11Screen() const +{ return x11Data ? x11Data->x_screen : x_appscreen; } + +inline int TQPaintDevice::x11Depth() const +{ return x11Data ? x11Data->x_depth : x_appdepth; } + +inline int TQPaintDevice::x11Cells() const +{ return x11Data ? x11Data->x_cells : x_appcells; } + +inline TQt::HANDLE TQPaintDevice::x11Colormap() const +{ return x11Data ? x11Data->x_colormap : x_appcolormap; } + +inline bool TQPaintDevice::x11DefaultColormap() const +{ return x11Data ? x11Data->x_defcolormap : x_appdefcolormap; } + +inline void *TQPaintDevice::x11Visual() const +{ return x11Data ? x11Data->x_visual : x_appvisual; } + +inline bool TQPaintDevice::x11DefaultVisual() const +{ return x11Data ? x11Data->x_defvisual : x_appdefvisual; } + +inline Display *TQPaintDevice::x11AppDisplay() +{ return x_appdisplay; } + +inline int TQPaintDevice::x11AppScreen() +{ return x_appscreen; } + +inline int TQPaintDevice::x11AppDepth( int screen ) +{ return x_appdepth_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline int TQPaintDevice::x11AppCells( int screen ) +{ return x_appcells_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline TQt::HANDLE TQPaintDevice::x11AppRootWindow( int screen ) +{ return x_approotwindow_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline TQt::HANDLE TQPaintDevice::x11AppColormap( int screen ) +{ return x_appcolormap_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline bool TQPaintDevice::x11AppDefaultColormap( int screen ) +{ return x_appdefcolormap_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline void *TQPaintDevice::x11AppVisual( int screen ) +{ return x_appvisual_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline bool TQPaintDevice::x11AppDefaultVisual( int screen ) +{ return x_appdefvisual_arr[ screen == -1 ? x_appscreen : screen ]; } + +inline int TQPaintDevice::x11AppDepth() +{ return x_appdepth; } + +inline int TQPaintDevice::x11AppCells() +{ return x_appcells; } + +inline TQt::HANDLE TQPaintDevice::x11AppRootWindow() +{ return x_approotwindow; } + +inline TQt::HANDLE TQPaintDevice::x11AppColormap() +{ return x_appcolormap; } + +inline bool TQPaintDevice::x11AppDefaultColormap() +{ return x_appdefcolormap; } + +inline void *TQPaintDevice::x11AppVisual() +{ return x_appvisual; } + +inline bool TQPaintDevice::x11AppDefaultVisual() +{ return x_appdefvisual; } + +#endif // Q_WS_X11 + + +Q_EXPORT +inline void bitBlt( TQPaintDevice *dst, const TQPoint &dp, + const TQPaintDevice *src, const TQRect &sr =TQRect(0,0,-1,-1), + TQt::RasterOp rop=TQt::CopyROP, bool ignoreMask=FALSE ) +{ + bitBlt( dst, dp.x(), dp.y(), src, sr.x(), sr.y(), sr.width(), sr.height(), + rop, ignoreMask ); +} + + + + +#endif // TQPAINTDEVICE_H |