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# qwsdisplay_qws.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QWSDISPLAY_QWS_H
    00043 #define QWSDISPLAY_QWS_H
    00044
    00045 #include <QtCore/qobject.h>
    00046 #include <QtCore/qbytearray.h>
    00047 #include <QtGui/qregion.h>
    00048 #include <QtGui/qimage.h>
    00049 #include <QtGui/qwindowdefs.h>
    00050 #include <QtCore/qlist.h>
    00051
    00052 QT_BEGIN_HEADER
    00053
    00054 QT_BEGIN_NAMESPACE
    00055
    00056 QT_MODULE(Gui)
    00057
    00058 class QWSEvent;
    00059 class QWSMouseEvent;
    00060 class QWSQCopMessageEvent;
    00061 class QVariant;
    00062 class QLock;
    00063
    00064 class QWSWindowInfo
    00065 {
    00066
    00067 public:
    00068
    00069     int winid;
    00070     unsigned int clientid;
    00071     QString name;
    00072
    00073 };
    00074
    00075 #define QT_QWS_PROPERTY_CONVERTSELECTION 999
    00076 #define QT_QWS_PROPERTY_WINDOWNAME 998
    00077 #define QT_QWS_PROPERTY_MARKEDTEXT 997
    00078
    00079 class QWSDisplay;
    00080 extern Q_GUI_EXPORT QWSDisplay *qt_fbdpy;
    00081
    00082 class Q_GUI_EXPORT QWSDisplay
    00083 {
    00084 public:
    00085     QWSDisplay();
    00086     ~QWSDisplay();
    00087
    00088     static QWSDisplay* instance() { return qt_fbdpy; }
    00089
    00090     bool eventPending() const;
    00091     QWSEvent *getEvent();
    00092 //    QWSRegionManager *regionManager() const;
    00093
    00094     uchar* frameBuffer() const;
    00095     int width() const;
    00096     int height() const;
    00097     int depth() const;
    00098     int pixmapDepth() const;
    00099     bool supportsDepth(int) const;
    00100
    00101     uchar *sharedRam() const;
    00102     int sharedRamSize() const;
    00103
    00104 #ifndef QT_NO_QWS_PROPERTIES
    00105     void addProperty(int winId, int property);
    00106     void setProperty(int winId, int property, int mode, const QByteArray &data);
    00107     void setProperty(int winId, int property, int mode, const char * data);
    00108     void removeProperty(int winId, int property);
    00109     bool getProperty(int winId, int property, char *&data, int &len);
    00110 #endif // QT_NO_QWS_PROPERTIES
    00111
    00112     QList<QWSWindowInfo> windowList();
    00113     int windowAt(const QPoint &);
    00114
    00115     void setIdentity(const QString &appName);
    00116     void nameRegion(int winId, const QString& n, const QString &c);
    00117     void requestRegion(int winId, const QString &surfacekey,
    00118                        const QByteArray &surfaceData,
    00119                        const QRegion &region);
    00120     void repaintRegion(int winId, int windowFlags, bool opaque, QRegion);
    00121     void moveRegion(int winId, int dx, int dy);
    00122     void destroyRegion(int winId);
    00123     void requestFocus(int winId, bool get);
    00124     void setAltitude(int winId, int altitude, bool fixed = false);
    00125     void setOpacity(int winId, int opacity);
    00126     int takeId();
    00127     void setSelectionOwner(int winId, const QTime &time);
    00128     void convertSelection(int winId, int selectionProperty, const QString &mimeTypes);
    00129     void defineCursor(int id, const QBitmap &curs, const QBitmap &mask,
    00130                         int hotX, int hotY);
    00131     void destroyCursor(int id);
    00132     void selectCursor(QWidget *w, unsigned int id);
    00133     void setCursorPosition(int x, int y);
    00134     void grabMouse(QWidget *w, bool grab);
    00135     void grabKeyboard(QWidget *w, bool grab);
    00136     void playSoundFile(const QString&);
    00137     void registerChannel(const QString &channel);
    00138     void sendMessage(const QString &channel, const QString &msg,
    00139                        const QByteArray &data);
    00140     void flushCommands();
    00141 #ifndef QT_NO_QWS_INPUTMETHODS
    00142     void sendIMUpdate(int type, int winId, int widgetid);
    00143     void resetIM();
    00144     void sendIMResponse(int winId, int property, const QVariant &result);
    00145     void sendIMMouseEvent(int index, bool isPress);
    00146 #endif
    00147     QWSQCopMessageEvent* waitForQCopResponse();
    00148     void sendFontCommand(int type, const QByteArray &fontName);
    00149
    00150     void setWindowCaption(QWidget *w, const QString &);
    00151
    00152     // Lock display for access only by this process
    00153     static bool initLock(const QString &filename, bool create = false);
    00154     static bool grabbed();
    00155     static void grab();
    00156     static void grab(bool write);
    00157     static void ungrab();
    00158
    00159     static void setTransformation(int transformation, int screenNo = -1);
    00160     static void setRawMouseEventFilter(void (*filter)(QWSMouseEvent *));
    00161
    00162 private:
    00163     friend int qt_fork_qapplication();
    00164     friend void qt_app_reinit( const QString& newAppName );
    00165     friend class QApplication;
    00166     friend class QCopChannel;
    00167     friend class QWSEmbedWidget;
    00168     friend class QWSEmbedWidgetPrivate;
    00169     class Data;
    00170     friend class Data;
    00171     Data *d;
    00172
    00173     friend class QWSMemorySurface;
    00174     friend class QWSOnScreenSurface;
    00175     friend class QWSDirectPainterSurface;
    00176     int getPropertyLen;
    00177     char *getPropertyData;
    00178     static QLock *lock;
    00179 };
    00180
    00181 QT_END_NAMESPACE
    00182
    00183 QT_END_HEADER
    00184
    00185 #endif // QWSDISPLAY_QWS_H