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Diffstat (limited to 'qtinterface/qt4/Qt/qscreen_qws.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qscreen_qws.h | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/qtinterface/qt4/Qt/qscreen_qws.h b/qtinterface/qt4/Qt/qscreen_qws.h deleted file mode 100644 index a64adf6..0000000 --- a/qtinterface/qt4/Qt/qscreen_qws.h +++ /dev/null @@ -1,390 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at [email protected]. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSCREEN_QWS_H -#define QSCREEN_QWS_H - -#include <QtCore/qnamespace.h> -#include <QtCore/qpoint.h> -#include <QtCore/qlist.h> -#include <QtGui/qrgb.h> -#include <QtCore/qrect.h> -#include <QtGui/qimage.h> -#include <QtGui/qregion.h> - -struct fb_cmap; - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Gui) - -class QScreenCursor; -class QBrush; -class QWSWindow; -class QWSWindowSurface; -class QGraphicsSystem; -class QPixmapData; - -#ifndef QT_QWS_DEPTH16_RGB -#define QT_QWS_DEPTH16_RGB 565 -#endif -static const int qt_rbits = (QT_QWS_DEPTH16_RGB/100); -static const int qt_gbits = (QT_QWS_DEPTH16_RGB/10%10); -static const int qt_bbits = (QT_QWS_DEPTH16_RGB%10); -static const int qt_red_shift = qt_bbits+qt_gbits-(8-qt_rbits); -static const int qt_green_shift = qt_bbits-(8-qt_gbits); -static const int qt_neg_blue_shift = 8-qt_bbits; -static const int qt_blue_mask = (1<<qt_bbits)-1; -static const int qt_green_mask = (1<<(qt_gbits+qt_bbits))-(1<<qt_bbits); -static const int qt_red_mask = (1<<(qt_rbits+qt_gbits+qt_bbits))-(1<<(qt_gbits+qt_bbits)); - -static const int qt_red_rounding_shift = qt_red_shift + qt_rbits; -static const int qt_green_rounding_shift = qt_green_shift + qt_gbits; -static const int qt_blue_rounding_shift = qt_bbits - qt_neg_blue_shift; - - -inline ushort qt_convRgbTo16(const int r, const int g, const int b) -{ - const int tr = r << qt_red_shift; - const int tg = g << qt_green_shift; - const int tb = b >> qt_neg_blue_shift; - - return (tb & qt_blue_mask) | (tg & qt_green_mask) | (tr & qt_red_mask); -} - -inline ushort qt_convRgbTo16(QRgb c) -{ - const int tr = qRed(c) << qt_red_shift; - const int tg = qGreen(c) << qt_green_shift; - const int tb = qBlue(c) >> qt_neg_blue_shift; - - return (tb & qt_blue_mask) | (tg & qt_green_mask) | (tr & qt_red_mask); -} - -inline QRgb qt_conv16ToRgb(ushort c) -{ - const int r=(c & qt_red_mask); - const int g=(c & qt_green_mask); - const int b=(c & qt_blue_mask); - const int tr = r >> qt_red_shift | r >> qt_red_rounding_shift; - const int tg = g >> qt_green_shift | g >> qt_green_rounding_shift; - const int tb = b << qt_neg_blue_shift | b >> qt_blue_rounding_shift; - - return qRgb(tr,tg,tb); -} - -inline void qt_conv16ToRgb(ushort c, int& r, int& g, int& b) -{ - const int tr=(c & qt_red_mask); - const int tg=(c & qt_green_mask); - const int tb=(c & qt_blue_mask); - r = tr >> qt_red_shift | tr >> qt_red_rounding_shift; - g = tg >> qt_green_shift | tg >> qt_green_rounding_shift; - b = tb << qt_neg_blue_shift | tb >> qt_blue_rounding_shift; -} - -const int SourceSolid=0; -const int SourcePixmap=1; - -#ifndef QT_NO_QWS_CURSOR - -class QScreenCursor; -extern QScreenCursor *qt_screencursor; -extern bool qt_sw_cursor; - -class Q_GUI_EXPORT QScreenCursor -{ -public: - QScreenCursor(); - virtual ~QScreenCursor(); - - virtual void set(const QImage &image, int hotx, int hoty); - virtual void move(int x, int y); - virtual void show(); - virtual void hide(); - - bool supportsAlphaCursor() const { return supportsAlpha; } - - static bool enabled() { return qt_sw_cursor; } - - QRect boundingRect() const { return QRect(pos - hotspot, size); } - QImage image() const { return cursor; } - bool isVisible() const { return enable; } - bool isAccelerated() const { return hwaccel; } - - static void initSoftwareCursor(); - static QScreenCursor* instance() { return qt_screencursor; } - -protected: - QImage cursor; - - QSize size; - QPoint pos; - QPoint hotspot; - uint enable : 1; - uint hwaccel : 1; - uint supportsAlpha : 1; - -private: - friend class QProxyScreenCursor; -}; - -#endif // QT_NO_QWS_CURSOR - -// A (used) chunk of offscreen memory - -class QPoolEntry -{ -public: - unsigned int start; - unsigned int end; - int clientId; -}; - -class QScreen; -class QScreenPrivate; -class QPixmapDataFactory; - -extern Q_GUI_EXPORT QScreen *qt_screen; -typedef void(*ClearCacheFunc)(QScreen *obj, int); - -class Q_GUI_EXPORT QScreen { - -public: - enum ClassId { LinuxFBClass, TransformedClass, VNCClass, MultiClass, - VFbClass, DirectFBClass, SvgalibClass, ProxyClass, - GLClass, CustomClass = 1024 }; - - QScreen(int display_id, ClassId classId); - explicit QScreen(int display_id); - virtual ~QScreen(); - static QScreen* instance() { return qt_screen; } - virtual bool initDevice() = 0; - virtual bool connect(const QString &displaySpec) = 0; - virtual void disconnect() = 0; - virtual void shutdownDevice(); - virtual void setMode(int,int,int) = 0; - virtual bool supportsDepth(int) const; - - virtual void save(); - virtual void restore(); - virtual void blank(bool on); - - virtual int pixmapOffsetAlignment() { return 64; } - virtual int pixmapLinestepAlignment() { return 64; } - virtual int sharedRamSize(void *) { return 0; } - - virtual bool onCard(const unsigned char *) const; - virtual bool onCard(const unsigned char *, ulong& out_offset) const; - - enum PixelType { NormalPixel, BGRPixel }; - - // sets a single color in the colormap - virtual void set(unsigned int,unsigned int,unsigned int,unsigned int); - // allocates a color - virtual int alloc(unsigned int,unsigned int,unsigned int); - - int width() const { return w; } - int height() const { return h; } - int depth() const { return d; } - virtual int pixmapDepth() const; - PixelType pixelType() const { return pixeltype; } - int linestep() const { return lstep; } - int deviceWidth() const { return dw; } - int deviceHeight() const { return dh; } - uchar * base() const { return data; } - // Ask for memory from card cache with alignment - virtual uchar * cache(int) { return 0; } - virtual void uncache(uchar *) {} - - QImage::Format pixelFormat() const; - - int screenSize() const { return size; } - int totalSize() const { return mapsize; } - - QRgb * clut() { return screenclut; } -#ifdef QT_DEPRECATED - QT_DEPRECATED int numCols() { return screencols; } -#endif - int colorCount() { return screencols; } - - virtual QSize mapToDevice(const QSize &) const; - virtual QSize mapFromDevice(const QSize &) const; - virtual QPoint mapToDevice(const QPoint &, const QSize &) const; - virtual QPoint mapFromDevice(const QPoint &, const QSize &) const; - virtual QRect mapToDevice(const QRect &, const QSize &) const; - virtual QRect mapFromDevice(const QRect &, const QSize &) const; - virtual QImage mapToDevice(const QImage &) const; - virtual QImage mapFromDevice(const QImage &) const; - virtual QRegion mapToDevice(const QRegion &, const QSize &) const; - virtual QRegion mapFromDevice(const QRegion &, const QSize &) const; - virtual int transformOrientation() const; - virtual bool isTransformed() const; - virtual bool isInterlaced() const; - - virtual void setDirty(const QRect&); - - virtual int memoryNeeded(const QString&); - - virtual void haltUpdates(); - virtual void resumeUpdates(); - - // composition manager methods - virtual void exposeRegion(QRegion r, int changing); - - // these work directly on the screen - virtual void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion); - virtual void solidFill(const QColor &color, const QRegion ®ion); - void blit(QWSWindow *bs, const QRegion &clip); - - virtual QWSWindowSurface* createSurface(QWidget *widget) const; - virtual QWSWindowSurface* createSurface(const QString &key) const; - - virtual QList<QScreen*> subScreens() const { return QList<QScreen*>(); } - virtual QRegion region() const { return QRect(offset(), QSize(w, h)); } - int subScreenIndexAt(const QPoint &p) const; - - void setOffset(const QPoint &p); - QPoint offset() const; - - int physicalWidth() const { return physWidth; } // physical display size in mm - int physicalHeight() const { return physHeight; } // physical display size in mm - - QPixmapDataFactory* pixmapDataFactory() const; // Deprecated, will be removed in 4.6 - QGraphicsSystem* graphicsSystem() const; - -#ifdef QT_QWS_CLIENTBLIT - bool supportsBlitInClients() const; - void setSupportsBlitInClients(bool); -#endif - - ClassId classId() const; - -protected: - void setPixelFormat(QImage::Format format); - void setPixmapDataFactory(QPixmapDataFactory *factory); // Deprecated, will be removed in 4.6 - void setGraphicsSystem(QGraphicsSystem* system); - - QRgb screenclut[256]; - int screencols; - - uchar * data; - - // Table of allocated lumps, kept in sorted highest-to-lowest order - // The table itself is allocated at the bottom of offscreen memory - // i.e. it's similar to having a stack (the table) and a heap - // (the allocated blocks). Freed space is implicitly described - // by the gaps between the allocated lumps (this saves entries and - // means we don't need to worry about coalescing freed lumps) - - QPoolEntry * entries; - int * entryp; - unsigned int * lowest; - - int w; - int lstep; - int h; - int d; - PixelType pixeltype; - bool grayscale; - - int dw; - int dh; - - int size; // Screen size - int mapsize; // Total mapped memory - - int displayId; - - int physWidth; - int physHeight; - - friend class QWSServer; - friend class QWSServerPrivate; - static ClearCacheFunc clearCacheFunc; - -private: - void compose(int level, const QRegion &exposed, QRegion &blend, - QImage **blendbuffer, int changing_level); - void paintBackground(const QRegion &); - - friend class QWSOnScreenSurface; - static bool isWidgetPaintOnScreen(const QWidget *w); - -#if Q_BYTE_ORDER == Q_BIG_ENDIAN - void setFrameBufferLittleEndian(bool littleEndian); - bool frameBufferLittleEndian() const; - friend class QVNCScreen; - friend class QLinuxFbScreen; - friend class QVFbScreen; - friend class QProxyScreen; -#endif - friend void qt_solidFill_setup(QScreen*, const QColor&, const QRegion&); - friend void qt_blit_setup(QScreen *screen, const QImage &image, - const QPoint &topLeft, const QRegion ®ion); -#ifdef QT_QWS_DEPTH_GENERIC - friend void qt_set_generic_blit(QScreen *screen, int bpp, - int len_red, int len_green, int len_blue, - int len_alpha, int off_red, int off_green, - int off_blue, int off_alpha); -#endif - - QScreenPrivate *d_ptr; -}; - -// This lives in loadable modules - -#ifndef QT_LOADABLE_MODULES -extern "C" QScreen * qt_get_screen(int display_id, const char* spec); -#endif - -// This is in main lib, loads the right module, calls qt_get_screen -// In non-loadable cases just aliases to qt_get_screen - -const unsigned char * qt_probe_bus(); - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSCREEN_QWS_H |