void QVGPixmapDropShadowFilter::draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect) const
{
if (src.isNull())
return;
if (src.pixmapData()->classId() != QPixmapData::OpenVGClass) {
// The pixmap data is not an instance of QVGPixmapData, so fall
// back to the default drop shadow filter implementation.
QPixmapDropShadowFilter::draw(painter, dest, src, srcRect);
return;
}
QVGPixmapData *pd = static_cast<QVGPixmapData *>(src.pixmapData());
VGImage srcImage = pd->toVGImage();
if (srcImage == VG_INVALID_HANDLE)
return;
QSize size = pd->size();
VGImage dstImage = QVGImagePool::instance()->createTemporaryImage
(VG_A_8, size.width(), size.height(),
VG_IMAGE_QUALITY_FASTER, pd);
if (dstImage == VG_INVALID_HANDLE)
return;
// Clamp the radius range. We divide by 2 because the OpenVG blur
// is "too blurry" compared to the default raster implementation.
VGfloat maxRadius = VGfloat(vgGeti(VG_MAX_GAUSSIAN_STD_DEVIATION));
VGfloat radiusF = VGfloat(blurRadius()) / 2.0f;
if (radiusF < 0.001f)
radiusF = 0.001f;
else if (radiusF > maxRadius)
radiusF = maxRadius;
// Blur the blackened source image.
vgGaussianBlur(dstImage, srcImage, radiusF, radiusF, VG_TILE_PAD);
VGImage child = VG_INVALID_HANDLE;
QRect srect;
if (srcRect.isNull() ||
(srcRect.topLeft().isNull() && srcRect.size() == size)) {
child = dstImage;
srect = QRect(0, 0, size.width(), size.height());
} else {
srect = srcRect.toRect();
child = vgChildImage(dstImage, srect.x(), srect.y(), srect.width(), srect.height());
}
qt_vg_drawVGImageStencil(painter, dest + offset(), child, color());
if(child != dstImage)
vgDestroyImage(child);
QVGImagePool::instance()->releaseImage(0, dstImage);
// Now draw the actual pixmap over the top.
painter->drawPixmap(dest, src, srect);
}
void QS60PaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
{
if (pm.pixmapData()->classId() == QPixmapData::RasterClass) {
QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
srcData->beginDataAccess();
QRasterPaintEngine::drawPixmap(r, pm, sr);
srcData->endDataAccess();
} else {
QRasterPaintEngine::drawPixmap(r, pm, sr);
}
}
void QVGPixmapBlurFilter::draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect) const
{
if (src.isNull())
return;
if (src.pixmapData()->classId() != QPixmapData::OpenVGClass) {
// The pixmap data is not an instance of QVGPixmapData, so fall
// back to the default blur filter implementation.
QPixmapBlurFilter::draw(painter, dest, src, srcRect);
return;
}
QVGPixmapData *pd = static_cast<QVGPixmapData *>(src.pixmapData());
VGImage srcImage = pd->toVGImage();
if (srcImage == VG_INVALID_HANDLE)
return;
QSize size = pd->size();
VGImage dstImage = QVGImagePool::instance()->createTemporaryImage
(VG_sARGB_8888_PRE, size.width(), size.height(),
VG_IMAGE_QUALITY_FASTER, pd);
if (dstImage == VG_INVALID_HANDLE)
return;
// Clamp the radius range. We divide by 2 because the OpenVG blur
// is "too blurry" compared to the default raster implementation.
VGfloat maxRadius = VGfloat(vgGeti(VG_MAX_GAUSSIAN_STD_DEVIATION));
VGfloat radiusF = VGfloat(radius()) / 2.0f;
if (radiusF < 0.001f)
radiusF = 0.001f;
else if (radiusF > maxRadius)
radiusF = maxRadius;
vgGaussianBlur(dstImage, srcImage, radiusF, radiusF, VG_TILE_PAD);
VGImage child = VG_INVALID_HANDLE;
if (srcRect.isNull() ||
(srcRect.topLeft().isNull() && srcRect.size() == size)) {
child = dstImage;
} else {
QRect src = srcRect.toRect();
child = vgChildImage(dstImage, src.x(), src.y(), src.width(), src.height());
}
qt_vg_drawVGImage(painter, dest, child);
if(child != dstImage)
vgDestroyImage(child);
QVGImagePool::instance()->releaseImage(0, dstImage);
}
void QS60PaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr)
{
QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
srcData->beginDataAccess();
QRasterPaintEngine::drawTiledPixmap(r, pm, sr);
srcData->endDataAccess();
}
void QS60PaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
{
QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
srcData->beginDataAccess();
QRasterPaintEngine::drawPixmap(p, pm);
srcData->endDataAccess();
}
void QDirectFbBlitter::drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &srcRect)
{
QPixmapData *data = pixmap.pixmapData();
Q_ASSERT(data->width() && data->height());
Q_ASSERT(data->classId() == QPixmapData::BlitterClass);
QBlittablePixmapData *blitPm = static_cast<QBlittablePixmapData*>(data);
QDirectFbBlitter *dfbBlitter = static_cast<QDirectFbBlitter *>(blitPm->blittable());
dfbBlitter->unlock();
IDirectFBSurface *s = dfbBlitter->m_surface.data();
DFBSurfaceBlittingFlags blittingFlags = DSBLIT_NOFX;
DFBSurfacePorterDuffRule porterDuff = DSPD_SRC;
if (pixmap.hasAlpha()) {
blittingFlags = DSBLIT_BLEND_ALPHACHANNEL;
porterDuff = DSPD_SRC_OVER;
}
m_surface->SetBlittingFlags(m_surface.data(), DFBSurfaceBlittingFlags(blittingFlags));
m_surface->SetPorterDuff(m_surface.data(), porterDuff);
m_surface->SetDstBlendFunction(m_surface.data(), DSBF_INVSRCALPHA);
const DFBRectangle sRect = { srcRect.x(), srcRect.y(), srcRect.width(), srcRect.height() };
DFBResult result;
if (rect.width() == srcRect.width() && rect.height() == srcRect.height())
result = m_surface->Blit(m_surface.data(), s, &sRect, rect.x(), rect.y());
else {
const DFBRectangle dRect = { rect.x(), rect.y(), rect.width(), rect.height() };
result = m_surface->StretchBlit(m_surface.data(), s, &sRect, &dRect);
}
if (result != DFB_OK)
DirectFBError("QDirectFBBlitter::drawPixmap()", result);
}
void QDirectFBCursor::changeCursor(QCursor *cursor, QWidget *)
{
int xSpot;
int ySpot;
QPixmap map;
if (cursor->shape() != Qt::BitmapCursor) {
m_image->set(cursor->shape());
xSpot = m_image->hotspot().x();
ySpot = m_image->hotspot().y();
QImage *i = m_image->image();
map = QPixmap::fromImage(*i);
} else {
QPoint point = cursor->hotSpot();
xSpot = point.x();
ySpot = point.y();
map = cursor->pixmap();
}
DFBResult res;
IDirectFBDisplayLayer *layer = toDfbLayer(screen);
IDirectFBSurface* surface(QDirectFbConvenience::dfbSurfaceForPlatformPixmap(map.pixmapData()));
res = layer->SetCooperativeLevel(layer, DLSCL_ADMINISTRATIVE);
if (res != DFB_OK) {
DirectFBError("Failed to set DLSCL_ADMINISTRATIVE", res);
return;
}
layer->SetCursorShape(layer, surface, xSpot, ySpot);
layer->SetCooperativeLevel(layer, DLSCL_SHARED);
}
void tst_NativeImageHandleProvider::hibernate()
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
BitmapProvider prov;
prov.bmp = new CFbsBitmap;
QCOMPARE(prov.bmp->Create(TSize(prov.w, prov.h), EColor16MAP), KErrNone);
QPixmap pm = pixmapFromNativeImageHandleProvider(&prov);
QCOMPARE(prov.refCount, 1);
QVGPixmapData *vgpd = static_cast<QVGPixmapData *>(pm.pixmapData());
vgpd->hibernate();
QCOMPARE(prov.refCount, 0);
// Calling toVGImage() may cause some warnings as we don't have a gui initialized,
// but the only thing we care about here is get() being called.
vgpd->toVGImage();
QCOMPARE(prov.refCount, 1);
pm = QPixmap();
QCOMPARE(prov.refCount, 0);
delete prov.bmp;
} else {
QSKIP("Not openvg", SkipSingle);
}
#else
QSKIP("Not applicable", SkipSingle);
#endif
}
bool canBlitterDrawPixmapOpacity(const QPixmap &pm) const
{
if (pm.pixmapData()->classId() != QPixmapData::BlitterClass)
return false;
return checkStateAgainstMask(capabillitiesState, opacityPixmapMask);
}
/*
\internal
Returns the VGImage that is storing the contents of \a pixmap.
Returns VG_INVALID_HANDLE if \a pixmap is not owned by the OpenVG
graphics system or \a pixmap is invalid.
This function is typically used to access the backing store
for a pixmap when executing raw OpenVG calls. It must only
be used when a QPainter is active and the OpenVG paint engine
is in use by the QPainter.
\sa {QtOpenVG Module}
*/
Q_OPENVG_EXPORT VGImage qPixmapToVGImage(const QPixmap& pixmap)
{
QPixmapData *pd = pixmap.pixmapData();
if (!pd)
return VG_INVALID_HANDLE; // null QPixmap
if (pd->classId() == QPixmapData::OpenVGClass) {
QVGPixmapData *vgpd = static_cast<QVGPixmapData *>(pd);
if (vgpd->isValid())
return vgpd->toVGImage();
}
return VG_INVALID_HANDLE;
}
void FusionForeverWidget::DrawSection(Section_ptr section, std::string name, std::vector<std::pair<std::string, QPixmap*> >& icons)
{
if(section)
{
float radius = section->GetRadius();
Camera::Instance().SetSmallestDimension(40);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
Camera::Instance().SetupCamera();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//Draw Section
section->DeathTick();
section->SetOutlineColor(GLColor(0,0,0));
section->DrawSelf();
glFlush();
QImage icon = grabFrameBuffer();
if(height() > width())
{
int top = (height() - width()) / 2;
QImage icon2 = icon.copy(0, top, width(), width());
QPixmap pm = QPixmap::fromImage(icon2);
icons.push_back(std::pair<std::string, QPixmap*>(name, new QPixmap(pm.pixmapData())));
} else
{
int left = (width() - height()) / 2;
QImage icon2 = icon.copy(left, 0, height(), height());
QPixmap pm = QPixmap::fromImage(icon2);
icons.push_back(std::pair<std::string, QPixmap*>(name, new QPixmap(pm.pixmapData())));
}
delete section;
}
}
void QVolatileImagePaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
{
#ifdef Q_OS_SYMBIAN
QVolatileImage img = pm.pixmapData()->toVolatileImage();
if (!img.isNull()) {
img.beginDataAccess();
QRasterPaintEngine::drawImage(r, img.constImageRef(), sr);
img.endDataAccess(true);
} else {
QRasterPaintEngine::drawPixmap(r, pm, sr);
}
#else
QRasterPaintEngine::drawPixmap(r, pm, sr);
#endif
}
bool canBlitterDrawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) const
{
if (pm.pixmapData()->classId() != QPixmapData::BlitterClass)
return false;
if (checkStateAgainstMask(capabillitiesState, drawPixmapMask)) {
if (m_capabilities & (QBlittable::SourceOverPixmapCapability
| QBlittable::SourceOverScaledPixmapCapability)) {
if (r.size() != sr.size())
return m_capabilities & QBlittable::SourceOverScaledPixmapCapability;
else
return m_capabilities & QBlittable::SourceOverPixmapCapability;
}
if ((m_capabilities & QBlittable::SourcePixmapCapability) && r.size() == sr.size() && !pm.hasAlphaChannel())
return m_capabilities & QBlittable::SourcePixmapCapability;
}
return false;
}
void QVolatileImagePaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
{
#ifdef Q_OS_SYMBIAN
QVolatileImage img = pm.pixmapData()->toVolatileImage();
if (!img.isNull()) {
img.beginDataAccess();
// imageRef() would detach and since we received the QVolatileImage from
// toVolatileImage() by value, it would cause a copy which would ruin
// our goal. So use constImageRef() instead.
QRasterPaintEngine::drawImage(p, img.constImageRef());
img.endDataAccess(true);
} else {
QRasterPaintEngine::drawPixmap(p, pm);
}
#else
QRasterPaintEngine::drawPixmap(p, pm);
#endif
}
void QDirectFbBlitter::drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity)
{
QRect sQRect = subrect.toRect();
QRect dQRect = rect.toRect();
DFBRectangle sRect = { sQRect.x(), sQRect.y(), sQRect.width(), sQRect.height() };
DFBRectangle dRect = { dQRect.x(), dQRect.y(), dQRect.width(), dQRect.height() };
DFBResult result;
// skip if dst too small
if ((dRect.w <= 0) || (dRect.h <= 0)) return;
// correct roundings if needed
if (sRect.w <= 0) sRect.w = 1;
if (sRect.h <= 0) sRect.h = 1;
QBlittablePixmapData *blitPm = static_cast<QBlittablePixmapData*>(pixmap.pixmapData());
QDirectFbBlitter *dfbBlitter = static_cast<QDirectFbBlitter *>(blitPm->blittable());
dfbBlitter->unlock();
IDirectFBSurface *s = dfbBlitter->m_surface.data();
DFBSurfaceBlittingFlags blittingFlags = DFBSurfaceBlittingFlags(DSBLIT_BLEND_ALPHACHANNEL);
DFBSurfacePorterDuffRule porterDuff = (cmode == QPainter::CompositionMode_SourceOver) ? DSPD_SRC_OVER : DSPD_SRC;
if (opacity != 1.0)
{
blittingFlags = DFBSurfaceBlittingFlags(blittingFlags | DSBLIT_BLEND_COLORALPHA | (m_premult ? DSBLIT_SRC_PREMULTCOLOR : 0));
m_surface->SetColor(m_surface.data(), 0xff, 0xff, 0xff, (u8) (opacity * 255.0));
}
m_surface->SetBlittingFlags(m_surface.data(), DFBSurfaceBlittingFlags(blittingFlags));
m_surface->SetPorterDuff(m_surface.data(), porterDuff);
if (cmode == QPainter::CompositionMode_SourceOver)
m_surface->SetDstBlendFunction(m_surface.data(), DSBF_INVSRCALPHA);
if ((sRect.w == dRect.w) && (sRect.h == dRect.h))
result = m_surface->Blit(m_surface.data(), s, &sRect, dRect.x, dRect.y);
else
result = m_surface->StretchBlit(m_surface.data(), s, &sRect, &dRect);
if (result != DFB_OK)
DirectFBError("QDirectFBBlitter::drawPixmapExtended()", result);
}
void QVGPixmapConvolutionFilter::draw
(QPainter *painter, const QPointF &dest,
const QPixmap &src, const QRectF &srcRect) const
{
if (src.isNull())
return;
if (src.pixmapData()->classId() != QPixmapData::OpenVGClass) {
// The pixmap data is not an instance of QVGPixmapData, so fall
// back to the default convolution filter implementation.
QPixmapConvolutionFilter::draw(painter, dest, src, srcRect);
return;
}
QVGPixmapData *pd = static_cast<QVGPixmapData *>(src.pixmapData());
VGImage srcImage = pd->toVGImage();
if (srcImage == VG_INVALID_HANDLE)
return;
QSize size = pd->size();
VGImage dstImage = QVGImagePool::instance()->createTemporaryImage
(VG_sARGB_8888_PRE, size.width(), size.height(),
VG_IMAGE_QUALITY_FASTER, pd);
if (dstImage == VG_INVALID_HANDLE)
return;
int kernelWidth = rows();
int kernelHeight = columns();
const qreal *kern = convolutionKernel();
QVarLengthArray<VGshort> kernel;
for (int i = 0; i < kernelWidth; ++i) {
for (int j = 0; j < kernelHeight; ++j) {
kernel.append((VGshort)(kern[j * kernelWidth + i] * 1024.0f));
}
}
VGfloat values[4];
values[0] = 0.0f;
values[1] = 0.0f;
values[2] = 0.0f;
values[3] = 0.0f;
vgSetfv(VG_TILE_FILL_COLOR, 4, values);
vgConvolve(dstImage, srcImage,
kernelWidth, kernelHeight, 0, 0,
kernel.constData(), 1.0f / 1024.0f, 0.0f,
VG_TILE_FILL);
VGImage child = VG_INVALID_HANDLE;
if (srcRect.isNull() ||
(srcRect.topLeft().isNull() && srcRect.size() == size)) {
child = dstImage;
} else {
QRect src = srcRect.toRect();
child = vgChildImage(dstImage, src.x(), src.y(), src.width(), src.height());
}
qt_vg_drawVGImage(painter, dest, child);
if(child != dstImage)
vgDestroyImage(child);
QVGImagePool::instance()->releaseImage(0, dstImage);
}
void QVGPixmapColorizeFilter::draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect) const
{
if (src.isNull())
return;
if (src.pixmapData()->classId() != QPixmapData::OpenVGClass) {
// The pixmap data is not an instance of QVGPixmapData, so fall
// back to the default colorize filter implementation.
QPixmapColorizeFilter::draw(painter, dest, src, srcRect);
return;
}
QVGPixmapData *pd = static_cast<QVGPixmapData *>(src.pixmapData());
VGImage srcImage = pd->toVGImage();
if (srcImage == VG_INVALID_HANDLE)
return;
QSize size = pd->size();
VGImage dstImage = QVGImagePool::instance()->createTemporaryImage
(VG_sARGB_8888_PRE, size.width(), size.height(),
VG_IMAGE_QUALITY_FASTER, pd);
if (dstImage == VG_INVALID_HANDLE)
return;
// Determine the weights for the matrix from the color and strength.
QColor c = color();
VGfloat strength = this->strength();
VGfloat weights[3];
VGfloat invweights[3];
VGfloat alpha = c.alphaF();
weights[0] = c.redF() * alpha;
weights[1] = c.greenF() * alpha;
weights[2] = c.blueF() * alpha;
invweights[0] = (1.0f - weights[0]) * strength;
invweights[1] = (1.0f - weights[1]) * strength;
invweights[2] = (1.0f - weights[2]) * strength;
// Grayscale weights.
static const VGfloat redGray = 11.0f / 32.0f;
static const VGfloat greenGray = 16.0f / 32.0f;
static const VGfloat blueGray = 1.0f - (redGray + greenGray);
VGfloat matrix[5][4];
matrix[0][0] = redGray * invweights[0] + (1.0f - strength);
matrix[0][1] = redGray * invweights[1];
matrix[0][2] = redGray * invweights[2];
matrix[0][3] = 0.0f;
matrix[1][0] = greenGray * invweights[0];
matrix[1][1] = greenGray * invweights[1] + (1.0f - strength);
matrix[1][2] = greenGray * invweights[2];
matrix[1][3] = 0.0f;
matrix[2][0] = blueGray * invweights[0];
matrix[2][1] = blueGray * invweights[1];
matrix[2][2] = blueGray * invweights[2] + (1.0f - strength);
matrix[2][3] = 0.0f;
matrix[3][0] = 0.0f;
matrix[3][1] = 0.0f;
matrix[3][2] = 0.0f;
matrix[3][3] = 1.0f;
matrix[4][0] = weights[0] * strength;
matrix[4][1] = weights[1] * strength;
matrix[4][2] = weights[2] * strength;
matrix[4][3] = 0.0f;
vgColorMatrix(dstImage, srcImage, matrix[0]);
VGImage child = VG_INVALID_HANDLE;
if (srcRect.isNull() ||
(srcRect.topLeft().isNull() && srcRect.size() == size)) {
child = dstImage;
} else {
QRect src = srcRect.toRect();
child = vgChildImage(dstImage, src.x(), src.y(), src.width(), src.height());
}
qt_vg_drawVGImage(painter, dest, child);
if(child != dstImage)
vgDestroyImage(child);
QVGImagePool::instance()->releaseImage(0, dstImage);
}
