Example #1
0
DisplayWindow *DctBandStopFilter::apply(QString windowBaseName)
{
	Q_ASSERT(mCA->dimensionality == 3);
	QVector2D center(0, 0);
	for (unsigned int i = 0; i < mCA->shape()[0]; i++) {
		for (unsigned int j = 0; j < mCA->shape()[1]; j++) {
			for (unsigned int k = 0; k < mCA->shape()[2]; k++) {
				QVector2D point(j, k);
				int freq = (point - center).lengthSquared();
				if (freq >= mRadiusNear && freq <= mRadiusFar) {
					(*mCA)[i][j][k] = Complex();
				}
			}
		}
	}
	int layers = mCA->shape()[0];
	int w = mCA->shape()[1];
	int h = mCA->shape()[2];
	ComplexArray *ca = new ComplexArray(boost::extents[layers][w][h]);
	*ca = *mCA;
	TransformWindow *tw = q_check_ptr(qobject_cast<TransformWindow *>(parent()));
	ImageTransformFilter *inv = tw->inverter();
	return new TransformWindow(ca, inv, mFormat, windowBaseName + ", " + name(),
							   q_check_ptr(qobject_cast<QWidget *>(tw->parent())));
}
Example #2
0
void QTessellatorPrivate::Vertices::init(int maxVertices)
{
    if (!storage || maxVertices > allocated) {
        int size = qMax((int)default_alloc, maxVertices);
        storage = q_check_ptr((Vertex *)realloc(storage, size*sizeof(Vertex)));
        sorted = q_check_ptr((Vertex **)realloc(sorted, size*sizeof(Vertex *)));
        allocated = maxVertices;
    }
}
void QEventDispatcherSymbian::startingUp()
{
    if( !CActiveScheduler::Current() ) {
        m_activeScheduler = q_check_ptr(new CQtActiveScheduler());	// CBase derived class needs to be checked on new
        CActiveScheduler::Install(m_activeScheduler);
    }
    m_wakeUpAO = q_check_ptr(new QWakeUpActiveObject(this));
    m_completeDeferredAOs = q_check_ptr(new QCompleteDeferredAOs(this));
    // We already might have posted events, wakeup once to process them
    wakeUp();
}
void QBluetoothServiceDiscoveryAgentPrivate::initL(const QBluetoothAddress &address)
{
    TBTDevAddr btAddress(address.toUInt64());
    stop();

    //Trapped in Start
    m_sdpAgent = q_check_ptr(CSdpAgent::NewL(*this, btAddress));
    m_filter = q_check_ptr(CSdpSearchPattern::NewL());
    m_attributes = q_check_ptr(CSdpAttrIdMatchList::NewL());
    m_attributes->AddL(KAttrRangeAll);

}
Example #5
0
/*!
    /fn void QTextTablePrivate::update() const

    This function is usually called when the table is "dirty".
    It seems to update all kind of table information.

*/
void QTextTablePrivate::update() const
{
    Q_Q(const QTextTable);
    nCols = q->format().columns();
    nRows = (cells.size() + nCols-1)/nCols;
//     qDebug(">>>> QTextTablePrivate::update, nRows=%d, nCols=%d", nRows, nCols);

    grid = q_check_ptr((int *)realloc(grid, nRows*nCols*sizeof(int)));
    memset(grid, 0, nRows*nCols*sizeof(int));

    QTextDocumentPrivate *p = pieceTable;
    QTextFormatCollection *c = p->formatCollection();

    cellIndices.resize(cells.size());

    int cell = 0;
    for (int i = 0; i < cells.size(); ++i) {
        int fragment = cells.at(i);
        QTextCharFormat fmt = c->charFormat(QTextDocumentPrivate::FragmentIterator(&p->fragmentMap(), fragment)->format);
        int rowspan = fmt.tableCellRowSpan();
        int colspan = fmt.tableCellColumnSpan();

        // skip taken cells
        while (cell < nRows*nCols && grid[cell])
            ++cell;

        int r = cell/nCols;
        int c = cell%nCols;
        cellIndices[i] = cell;

        if (r + rowspan > nRows) {
            grid = q_check_ptr((int *)realloc(grid, sizeof(int)*(r + rowspan)*nCols));
            memset(grid + (nRows*nCols), 0, sizeof(int)*(r+rowspan-nRows)*nCols);
            nRows = r + rowspan;
        }

        Q_ASSERT(c + colspan <= nCols);
        for (int ii = 0; ii < rowspan; ++ii) {
            for (int jj = 0; jj < colspan; ++jj) {
                Q_ASSERT(grid[(r+ii)*nCols + c+jj] == 0);
                grid[(r+ii)*nCols + c+jj] = fragment;
//              qDebug("    setting cell %d span=%d/%d at %d/%d", fragment, rowspan, colspan, r+ii, c+jj);
            }
        }
    }
//     qDebug("<<<< end: nRows=%d, nCols=%d", nRows, nCols);

    dirty = false;
}
Example #6
0
DisplayWindow *ContrastFilter::apply(QString windowBaseName)
{
	QImage result(mImg.size(), mFormat);
	if (mFormat == QImage::Format_Indexed8 || mFormat == QImage::Format_Mono) {
		result.setColorTable(mImg.colorTable());
	}
	ColorParser cp(mFormat);
	float c = std::tan((float)mValue / 100.0f);
	qDebug() << "contrast:" << c;
	QVector<int> lut;
	lut.reserve(256);
	for (int i = 0; i < 256; i++) {
		lut << qBound(0, (int)(c * (i - 127) + 127), 255);
	}
	for (int x = 0; x < mImg.width(); x++) {
		for (int y = 0; y < mImg.height(); y++) {
			QVector3D colorVec = cp.pixel(x, y, mImg);
			colorVec.setX(lut.at((int)colorVec.x()));
			colorVec.setY(lut.at((int)colorVec.y()));
			colorVec.setZ(lut.at((int)colorVec.z()));
			cp.setPixel(x, y, result, colorVec);
		}
	}
	// parent's parent should be MainWindow
	return new PhotoWindow(result, windowBaseName + ", " + name(), q_check_ptr(qobject_cast<QWidget *>(parent()->parent())));
}
Example #7
0
static CFbsBitmap* createBlitCopy(CFbsBitmap* bitmap)
{
      CFbsBitmap *copy = q_check_ptr(new CFbsBitmap);
      if(!copy)
        return 0;

      if (copy->Create(bitmap->SizeInPixels(), bitmap->DisplayMode()) != KErrNone) {
          delete copy;
          copy = 0;

          return 0;
      }

      CFbsBitmapDevice* bitmapDevice = 0;
      CFbsBitGc *bitmapGc = 0;
      QT_TRAP_THROWING(bitmapDevice = CFbsBitmapDevice::NewL(copy));
      QT_TRAP_THROWING(bitmapGc = CFbsBitGc::NewL());
      bitmapGc->Activate(bitmapDevice);

      bitmapGc->BitBlt(TPoint(), bitmap);

      delete bitmapGc;
      delete bitmapDevice;

      return copy;
}
Example #8
0
/*!
    \internal

    This function utility function return S60 language list.
    Returned object ownership is transferred to caller.
*/
static CAknInputLanguageList* s60LangList()
{
    CAknInputLanguageList *langList = NULL;
    TRAP_IGNORE(langList = s60LangListL());
    q_check_ptr(langList);
    return langList;
}
void QFontEngineWin::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
{
    HGDIOBJ oldFont = 0;
    HDC hdc = shared_dc();
    if (ttf && (flags & QTextEngine::DesignMetrics)) {
        for(int i = 0; i < glyphs->numGlyphs; i++) {
            unsigned int glyph = glyphs->glyphs[i];
            if(int(glyph) >= designAdvancesSize) {
                int newSize = (glyph + 256) >> 8 << 8;
                designAdvances = q_check_ptr((QFixed *)realloc(designAdvances,
                            newSize*sizeof(QFixed)));
                for(int i = designAdvancesSize; i < newSize; ++i)
                    designAdvances[i] = -1000000;
                designAdvancesSize = newSize;
            }
            if (designAdvances[glyph] < -999999) {
                if (!oldFont)
                    oldFont = selectDesignFont();

                int width = 0;
                calculateTTFGlyphWidth(hdc, glyph, width);
                designAdvances[glyph] = QFixed(width) / designToDevice;
            }
            glyphs->advances_x[i] = designAdvances[glyph];
            glyphs->advances_y[i] = 0;
        }
        if(oldFont)
            DeleteObject(SelectObject(hdc, oldFont));
    } else {
//---------------------------------------------------------------
// MsgSendUtil::MsgSendUtil
// Constructor
//--------------------------------------------------------------
MsgSendUtil::MsgSendUtil(QObject* parentObject) :
    QObject(parentObject), mPluginLoader(0), mUniEditorGenUtils(0)
    {
    // Load Plugins for send
    mPluginLoader = new UniEditorPluginLoader(this);
    mUniEditorGenUtils = q_check_ptr(new UniEditorGenUtils());
    }
Example #11
0
void QTessellatorPrivate::Scanline::init(int maxActiveEdges)
{
    maxActiveEdges *= 2;
    if (!edges || maxActiveEdges > default_alloc) {
        max_edges = maxActiveEdges;
        int s = qMax(maxActiveEdges + 1, default_alloc + 1);
        edges = q_check_ptr((Edge **)realloc(edges, s*sizeof(Edge *)));
        edge_table = q_check_ptr((Edge *)realloc(edge_table, s*sizeof(Edge)));
        old = q_check_ptr((Edge **)realloc(old, s*sizeof(Edge *)));
    }
    size = 0;
    old_size = 0;
    first_unused = 0;
    for (int i = 0; i < maxActiveEdges; ++i)
        edge_table[i].edge = i+1;
    edge_table[maxActiveEdges].edge = -1;
}
Example #12
0
void QPMCache::resizeKeyArray(int size)
{
    if (size <= keyArraySize || size == 0)
        return;
    keyArray = q_check_ptr(reinterpret_cast<int *>(realloc(keyArray,
                    size * sizeof(int))));
    for (int i = keyArraySize; i != size; ++i)
        keyArray[i] = i + 1;
    keyArraySize = size;
}
QByteArray QFontEngineS60Extensions::getSfntTable(uint tag) const
{
    Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
    TInt error = KErrNone;
    TInt tableByteLength = 0;
    TAny *table = q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));
    QByteArray result(static_cast<const char*>(table), tableByteLength);
    m_trueTypeExtension->ReleaseTrueTypeTable(table);
    return result;
}
Example #14
0
void SoundWindow::applyFilter(QAction *action)
{
	FilterInterface *filter = mFiltersHash[action->data().value<QUuid>()];
	qDebug() << "filter name:" << filter->name();
	FilterData fd;
	fd.wav = *mWavDecoder;
	if (filter->setup(fd)) {
		DisplayWindow *dw = filter->apply(windowTitle());
		q_check_ptr(dw)->show();
	}
}
void MsgAudioSelectionEngine::AddObjectObserverL()
    {
    if (iSessionOpen)
        {
        TUint32 notificationType = ENotifyAdd | ENotifyModify | ENotifyRemove;
        q_check_ptr(iSession);
        CMdENamespaceDef& defNS = iSession->GetDefaultNamespaceDefL();
        iSession->AddObjectObserverL(*this, 0, notificationType, &defNS);
        iSession->AddObjectPresentObserverL(*this);
        }
    }
Example #16
0
EventLoop :: EventLoop (QScriptEngine *engine)
   : QObject(engine)
   , d(new ::EventLoop::Private())
{
  Q_CHECK_PTR (engine);
  d->proto = q_check_ptr (new EventLoopPrototype (engine));
  engine->setDefaultPrototype (qMetaTypeId<QEventLoop*>(),
			       engine->newQObject (d->proto));
  
  auto ctor = engine->newFunction (createEventLoop);
  auto metaObj = engine->newQMetaObject (&QEventLoop::staticMetaObject, ctor);
  engine->globalObject().setProperty ("EventLoop", metaObj);
}
Example #17
0
QT_BEGIN_NAMESPACE

/*
    Helper function for calling into Symbian classes that expect a TDes&.
    This function converts a QString to a TDes by allocating memory that
    must be deleted by the caller.
*/

Q_CORE_EXPORT HBufC* qt_QString2HBufC(const QString& aString)
{
    HBufC *buffer;
#ifdef QT_NO_UNICODE
    TPtrC8 ptr(reinterpret_cast<const TUint8*>(aString.toLocal8Bit().constData()));
#else
    TPtrC16 ptr(qt_QString2TPtrC(aString));
#endif
    buffer = q_check_ptr(HBufC::New(ptr.Length()));
    buffer->Des().Copy(ptr);
    return buffer;
}
QS60WindowSurface::QS60WindowSurface(QWidget* widget)
    : QWindowSurface(widget), d_ptr(new QS60WindowSurfacePrivate)
{

    TDisplayMode mode = S60->screenDevice()->DisplayMode();
    bool isOpaque = qt_widget_private(widget)->isOpaque;
    if (mode == EColor16MA && isOpaque)
        mode = EColor16MU; // Faster since 16MU -> 16MA is typically accelerated
    else if (mode == EColor16MU && !isOpaque)
        mode = EColor16MA; // Try for transparency anyway

    // We create empty CFbsBitmap here -> it will be resized in setGeometry
	CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);	// CBase derived object needs check on new
    qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) );
	
    QS60PixmapData *data = new QS60PixmapData(QPixmapData::PixmapType);
    data->fromSymbianBitmap(bitmap);
    d_ptr->device = QPixmap(data);
        
    setStaticContentsSupport(true);
}
//---------------------------------------------------------------
// MsgSendUtil::isValidAddress
// @see header file
//--------------------------------------------------------------
bool MsgSendUtil::isValidAddress(const QString &address)
{
    bool isValid = false;
    if (!address.isEmpty()) {

        HBufC *tempAddr = XQConversions::qStringToS60Desc(address);

        // 1. perform number validation
        isValid = CommonPhoneParser::IsValidPhoneNumber(*tempAddr, CommonPhoneParser::ESMSNumber);

        // 2. if number validity fails, then perform email addr validation
        if (!isValid) {
            // additional check for MMS only
            UniEditorGenUtils* genUtils = q_check_ptr(new UniEditorGenUtils);
            isValid = genUtils->IsValidEmailAddress(*tempAddr);
            delete genUtils;
        }
        delete tempAddr;
    }
    return isValid;
}
Example #20
0
DisplayWindow *FourierDCT::apply(QString windowBaseName)
{
	perform(mCA);
	int layers = mCA->shape()[0];
	int w = mSize.width();
	int h = mSize.height();
	ComplexArray *ca = new ComplexArray(boost::extents[layers][w][h]);
	*ca = *mCA;

	// parent's parent should be MainWindow
	QWidget *mainWindow = q_check_ptr(qobject_cast<QWidget *>(parent()->parent()));

	// this object is used for transform inversion and can be shared among
	// multiple instances of TransformWindow* and hance cannot use one of them
	// as a parent. ideally, this should be constructed for each and every
	// instance of TW but since we do not store any actual data, the "leak"
	// (this is a QObject, so it adheres to QObject's deletion rules) is quite
	// small.
	// * - see TransformFilter class
	FourierDCT *dct = new FourierDCT(qobject_cast<QObject *>(mainWindow));
	return new TransformWindow(ca, dct, mFormat, windowBaseName + ", " + name(), mainWindow);
}
Example #21
0
DisplayWindow *LowPassFilter::apply(QString windowBaseName)
{
	Q_ASSERT(mCA->dimensionality == 3);
	QVector2D center(mCA->shape()[1] / 2, mCA->shape()[2] / 2);
	rearrangeQuadrants();
	for (unsigned int i = 0; i < mCA->shape()[0]; i++) {
		for (unsigned int j = 0; j < mCA->shape()[1]; j++) {
			for (unsigned int k = 0; k < mCA->shape()[2]; k++) {
				QVector2D point(j, k);
				if ((point - center).lengthSquared() >= mRadius) {
					(*mCA)[i][j][k] = Complex();
				}
			}
		}
	}
	rearrangeQuadrants();
	int layers = mCA->shape()[0];
	int w = mCA->shape()[1];
	int h = mCA->shape()[2];
	ComplexArray *ca = new ComplexArray(boost::extents[layers][w][h]);
	*ca = *mCA;
	return new TransformWindow(ca, mFormat, windowBaseName + ", " + name(), q_check_ptr(qobject_cast<QWidget *>(parent()->parent())));
}
bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
{
    if (!m_trueTypeExtension->HasTrueTypeTable(tag))
        return false;

    bool result = true;
    TInt error = KErrNone;
    TInt tableByteLength;
    TAny *table =
        q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));

    if (error != KErrNone) {
        return false;
    } else if (*length > 0 && *length < tableByteLength) {
        result = false; // Caller did not allocate enough memory
    } else {
        *length = tableByteLength;
        if (buffer)
            memcpy(buffer, table, tableByteLength);
    }

    m_trueTypeExtension->ReleaseTrueTypeTable(table);
    return result;
}
Example #23
0
QHBufC::QHBufC(const QHBufC &src)
	: m_hBufC(q_check_ptr(src.m_hBufC->Alloc()))
{
}
// UniBioMessageDataPlugin::UniBioMessageDataPlugin()
// @see header
//---------------------------------------------------------------
UniBioMessageDataPlugin::UniBioMessageDataPlugin(QObject* parent) :
    QObject(parent)
    {
    d_ptr = q_check_ptr(new UniBioMessageDataPluginPrivate(this));
    }
MsgSimNumDetector::MsgSimNumDetector()
{
	QDEBUG_WRITE("MsgSimNumDetector::MsgSimNumDetector : Enter")
    d_ptr = q_check_ptr(new MsgSimNumDetectorPrivate());
	QDEBUG_WRITE("MsgSimNumDetector::MsgSimNumDetector : Exit")
}
Example #26
0
void QTessellatorPrivate::cancelCoincidingEdges()
{
    Vertex **vv = vertices.sorted;

    QCoincidingEdge *tl = 0;
    int tlSize = 0;

    for (int i = 0; i < vertices.nPoints - 1; ++i) {
        Vertex *v = vv[i];
        int testListSize = 0;
        while (i < vertices.nPoints - 1) {
            Vertex *n = vv[i];
            if (v->x != n->x || v->y != n->y)
                break;

            if (testListSize > tlSize - 2) {
                tlSize = qMax(tlSize*2, 16);
                tl = q_check_ptr((QCoincidingEdge *)realloc(tl, tlSize*sizeof(QCoincidingEdge)));
            }
            if (n->flags & (LineBeforeStarts|LineBeforeHorizontal)) {
                tl[testListSize].start = n;
                tl[testListSize].end = vertices.prev(n);
                tl[testListSize].used = false;
                tl[testListSize].before = true;
                ++testListSize;
            }
            if (n->flags & (LineAfterStarts|LineAfterHorizontal)) {
                tl[testListSize].start = n;
                tl[testListSize].end = vertices.next(n);
                tl[testListSize].used = false;
                tl[testListSize].before = false;
                ++testListSize;
            }
            ++i;
        }
        if (!testListSize)
            continue;

        qSort(tl, tl + testListSize);

        for (int j = 0; j < testListSize; ++j) {
            if (tl[j].used)
                continue;

            for (int k = j + 1; k < testListSize; ++k) {
                if (tl[j].end->x != tl[k].end->x
                    || tl[j].end->y != tl[k].end->y
                    || tl[k].used)
                    break;

                if (!winding || tl[j].before != tl[k].before) {
                    cancelEdges(tl[j], tl[k]);
                    break;
                }
                ++k;
            }
            ++j;
        }
    }
    free(tl);
}
Example #27
0
void QDesktopWidgetPrivate::init()
{
    // get the screen count
    int newScreenCount = ScreenCount(X11->display);
#ifndef QT_NO_XINERAMA

    XineramaScreenInfo *xinerama_screeninfo = 0;

    // we ignore the Xinerama extension when using the display is
    // using traditional multi-screen (with multiple root windows)
    if (newScreenCount == 1
        && X11->ptrXineramaQueryExtension
        && X11->ptrXineramaIsActive
        && X11->ptrXineramaQueryScreens) {
        int unused;
        use_xinerama = (X11->ptrXineramaQueryExtension(X11->display, &unused, &unused)
                        && X11->ptrXineramaIsActive(X11->display));
    }

    if (use_xinerama) {
        xinerama_screeninfo =
            X11->ptrXineramaQueryScreens(X11->display, &newScreenCount);
    }

    if (xinerama_screeninfo) {
        defaultScreen = 0;
     } else
#endif // QT_NO_XINERAMA
    {
        defaultScreen = DefaultScreen(X11->display);
        newScreenCount = ScreenCount(X11->display);
        use_xinerama = false;
    }

    delete [] rects;
    rects     = new QRect[newScreenCount];
    delete [] workareas;
    workareas = new QRect[newScreenCount];

    // get the geometry of each screen
    int i, j, x, y, w, h;
    for (i = 0, j = 0; i < newScreenCount; i++, j++) {

#ifndef QT_NO_XINERAMA
        if (use_xinerama) {
            x = xinerama_screeninfo[i].x_org;
            y = xinerama_screeninfo[i].y_org;
            w = xinerama_screeninfo[i].width;
            h = xinerama_screeninfo[i].height;
        } else
#endif // QT_NO_XINERAMA
            {
                x = 0;
                y = 0;
                w = WidthOfScreen(ScreenOfDisplay(X11->display, i));
                h = HeightOfScreen(ScreenOfDisplay(X11->display, i));
            }

        rects[j].setRect(x, y, w, h);

        if (use_xinerama && j > 0 && rects[j-1].intersects(rects[j])) {
            // merge a "cloned" screen with the previous, hiding all crtcs
            // that are currently showing a sub-rect of the previous screen
            if ((rects[j].width()*rects[j].height()) >
                (rects[j-1].width()*rects[j-1].height()))
                rects[j-1] = rects[j];
            j--;
        }

        workareas[i] = QRect();
    }

    if (screens) {
        // leaks QWidget* pointers on purpose, can't delete them as pointer escapes
        screens = q_check_ptr((QWidget**) realloc(screens, j * sizeof(QWidget*)));
        if (j > screenCount)
            memset(&screens[screenCount], 0, (j-screenCount) * sizeof(QWidget*));
    }

    screenCount = j;

#ifndef QT_NO_XINERAMA
    if (use_xinerama && screenCount == 1)
        use_xinerama = false;

    if (xinerama_screeninfo)
        XFree(xinerama_screeninfo);
#endif // QT_NO_XINERAMA

}
Example #28
0
void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool destroyOldWindow)
{
    Q_Q(QWidget);

    Qt::WindowType type = q->windowType();
    Qt::WindowFlags &flags = data.window_flags;
    QWidget *parentWidget = q->parentWidget();

    bool topLevel = (flags & Qt::Window);
    bool popup = (type == Qt::Popup);
    bool dialog = (type == Qt::Dialog
                   || type == Qt::Sheet
                   || (flags & Qt::MSWindowsFixedSizeDialogHint));
    bool desktop = (type == Qt::Desktop);
    //bool tool = (type == Qt::Tool || type == Qt::Drawer);

    if (popup)
        flags |= Qt::WindowStaysOnTopHint; // a popup stays on top

    TRect clientRect = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
    int sw = clientRect.Width();
    int sh = clientRect.Height();

    if (desktop) {
        TSize screenSize = S60->screenDevice()->SizeInPixels();
        data.crect.setRect(0, 0, screenSize.iWidth, screenSize.iHeight);
        q->setAttribute(Qt::WA_DontShowOnScreen);
    } else if (topLevel && !q->testAttribute(Qt::WA_Resized)){
        int width = sw;
        int height = sh;
        if (extra) {
            width = qMax(qMin(width, extra->maxw), extra->minw);
            height = qMax(qMin(height, extra->maxh), extra->minh);
        }
        data.crect.setSize(QSize(width, height));
    }

    CCoeControl *const destroyw = destroyOldWindow ? data.winid : 0;

    createExtra();
    if (window) {
        setWinId(window);
        TRect tr = window->Rect();
        data.crect.setRect(tr.iTl.iX, tr.iTl.iY, tr.Width(), tr.Height());

    } else if (topLevel) {
        if (!q->testAttribute(Qt::WA_Moved) && !q->testAttribute(Qt::WA_DontShowOnScreen))
            data.crect.moveTopLeft(QPoint(clientRect.iTl.iX, clientRect.iTl.iY));

        QScopedPointer<QSymbianControl> control( q_check_ptr(new QSymbianControl(q)) );
        QT_TRAP_THROWING(control->ConstructL(true, desktop));
        control->SetMopParent(static_cast<CEikAppUi*>(S60->appUi()));

        // Symbian windows are always created in an inactive state
        // We perform this assignment for the case where the window is being re-created
        // as a result of a call to setParent_sys, on either this widget or one of its
        // ancestors.
        extra->activated = 0;

        if (!desktop) {
            TInt stackingFlags;
            if ((q->windowType() & Qt::Popup) == Qt::Popup) {
                stackingFlags = ECoeStackFlagRefusesAllKeys | ECoeStackFlagRefusesFocus;
            } else {
                stackingFlags = ECoeStackFlagStandard;
            }
            control->MakeVisible(false);
            QT_TRAP_THROWING(control->ControlEnv()->AppUi()->AddToStackL(control.data(), ECoeStackPriorityDefault, stackingFlags));
            // Avoid keyboard focus to a hidden window.
            control->setFocusSafely(false);

            RDrawableWindow *const drawableWindow = control->DrawableWindow();
            // Request mouse move events.
            drawableWindow->PointerFilter(EPointerFilterEnterExit
                | EPointerFilterMove | EPointerFilterDrag, 0);
            drawableWindow->EnableVisibilityChangeEvents();

        }

        q->setAttribute(Qt::WA_WState_Created);

        int x, y, w, h;
        data.crect.getRect(&x, &y, &w, &h);
        control->SetRect(TRect(TPoint(x, y), TSize(w, h)));

        // We wait until the control is fully constructed before calling setWinId, because
        // this generates a WinIdChanged event.
        setWinId(control.take());

        if (!desktop)
            s60UpdateIsOpaque(); // must be called after setWinId()

    } else if (q->testAttribute(Qt::WA_NativeWindow) || paintOnScreen()) { // create native child widget

        QScopedPointer<QSymbianControl> control( q_check_ptr(new QSymbianControl(q)) );
        QT_TRAP_THROWING(control->ConstructL(!parentWidget));

        // Symbian windows are always created in an inactive state
        // We perform this assignment for the case where the window is being re-created
        // as a result of a call to setParent_sys, on either this widget or one of its
        // ancestors.
        extra->activated = 0;

        TInt stackingFlags;
        if ((q->windowType() & Qt::Popup) == Qt::Popup) {
            stackingFlags = ECoeStackFlagRefusesAllKeys | ECoeStackFlagRefusesFocus;
        } else {
            stackingFlags = ECoeStackFlagStandard;
        }
        control->MakeVisible(false);
        QT_TRAP_THROWING(control->ControlEnv()->AppUi()->AddToStackL(control.data(), ECoeStackPriorityDefault, stackingFlags));
        // Avoid keyboard focus to a hidden window.
        control->setFocusSafely(false);

        q->setAttribute(Qt::WA_WState_Created);
        int x, y, w, h;
        data.crect.getRect(&x, &y, &w, &h);
        control->SetRect(TRect(TPoint(x, y), TSize(w, h)));

        RDrawableWindow *const drawableWindow = control->DrawableWindow();
        // Request mouse move events.
        drawableWindow->PointerFilter(EPointerFilterEnterExit
            | EPointerFilterMove | EPointerFilterDrag, 0);
        drawableWindow->EnableVisibilityChangeEvents();

        if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) {
            activateSymbianWindow(control.data());
            control->MakeVisible(true);
        }

        // We wait until the control is fully constructed before calling setWinId, because
        // this generates a WinIdChanged event.
        setWinId(control.take());
    }

    if (destroyw) {
        destroyw->ControlEnv()->AppUi()->RemoveFromStack(destroyw);

        // Delay deletion of the control in case this function is called in the
        // context of a CONE event handler such as
        // CCoeControl::ProcessPointerEventL
        QMetaObject::invokeMethod(q, "_q_delayedDestroy",
            Qt::QueuedConnection, Q_ARG(WId, destroyw));
    }

    if (q->testAttribute(Qt::WA_AcceptTouchEvents))
        registerTouchWindow();
}
CMdEPropertyDef& MsgAudioSelectionEngine::PropertyDefL(TInt aAttr)
    {
    q_check_ptr(iSession);
    return PropertyDefL(iSession, aAttr);
    }
Example #30
0
void* QVGPixmapData::toNativeType(NativeType type)
{
    if (type == QPixmapData::SgImage) {
#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL)
        toVGImage();

        if (!isValid() || vgImage == VG_INVALID_HANDLE)
            return 0;

        TInt err = 0;

        RSgDriver driver;
        err = driver.Open();
        if (err != KErrNone)
            return 0;

        TSgImageInfo sgInfo;
        sgInfo.iPixelFormat = EUidPixelFormatARGB_8888_PRE;
        sgInfo.iSizeInPixels.SetSize(w, h);
        sgInfo.iUsage = ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface;

        RSgImage *sgImage = q_check_ptr(new RSgImage());
        err = sgImage->Create(sgInfo, NULL, NULL);
        if (err != KErrNone) {
            driver.Close();
            return 0;
        }

        pfnVgCreateEGLImageTargetKHR vgCreateEGLImageTargetKHR = (pfnVgCreateEGLImageTargetKHR) eglGetProcAddress("vgCreateEGLImageTargetKHR");

        if (eglGetError() != EGL_SUCCESS || !(QEgl::hasExtension("EGL_KHR_image") || QEgl::hasExtension("EGL_KHR_image_pixmap")) || !vgCreateEGLImageTargetKHR) {
            driver.Close();
            return 0;
        }

        const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE};
        EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(),
                EGL_NO_CONTEXT,
                EGL_NATIVE_PIXMAP_KHR,
                (EGLClientBuffer)sgImage,
                (EGLint*)KEglImageAttribs);
        if (eglGetError() != EGL_SUCCESS) {
            sgImage->Close();
            driver.Close();
            return 0;
        }

        VGImage dstVgImage = vgCreateEGLImageTargetKHR(eglImage);
        if (vgGetError() != VG_NO_ERROR) {
            QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
            sgImage->Close();
            driver.Close();
            return 0;
        }

        vgCopyImage(dstVgImage, 0, 0,
                vgImage, 0, 0,
                w, h, VG_FALSE);

        if (vgGetError() != VG_NO_ERROR) {
            sgImage->Close();
            sgImage = 0;
        }
        // release stuff
        vgDestroyImage(dstVgImage);
        QEgl::eglDestroyImageKHR(QEgl::display(), eglImage);
        driver.Close();
        return reinterpret_cast<void*>(sgImage);
#endif
    } else if (type == QPixmapData::FbsBitmap) {
        CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);

        if (bitmap) {
            if (bitmap->Create(TSize(source.width(), source.height()),
                              EColor16MAP) == KErrNone) {
                const uchar *sptr = source.constBits();
                bitmap->BeginDataAccess();

                uchar *dptr = (uchar*)bitmap->DataAddress();
                Mem::Copy(dptr, sptr, source.byteCount());

                bitmap->EndDataAccess();
            } else {
                delete bitmap;
                bitmap = 0;
            }
        }

        return reinterpret_cast<void*>(bitmap);
    }
    return 0;
}