Example #1
2
/*!
    With this function you can set the skin that will be displayed in the widget.

    \code
        QtScrollDial * scroll = new QtScrollDial(this);
        scroll->setSkin("Beryl");
    \endcode

    This function has to be called before using the QtScrollDial.

    \sa skin()

*/
void QtScrollDial::setSkin(const QString& skin)
{
    m_skin = skin;
    const QString base = ":/scrolldial/" + skin + '/';


    if(m_popup != NULL)
        m_popup->setSkin(skin);

    m_label->setStyleSheet("color: white; border-width: 2px;"
                           "border-image: url(" + base + "label.svg);");

    // set to null pictures
    m_background = QPicture();
    m_hoverBackground = QPicture();

    QSvgRenderer renderer;
    QPainter painter;

    if (renderer.load(base + "background.svg")) {
        painter.begin(&m_background);
        renderer.render(&painter, QRectF(0.0, 0.0, 1.0, 1.0));
        painter.end();
    }

    if (renderer.load(base + "background_hover.svg")) {
        painter.begin(&m_hoverBackground);
        renderer.render(&painter, QRectF(0.0, 0.0, 1.0, 1.0));
        painter.end();
    }

    // update geometry for new sizeHint and repaint
    updateGeometry();
    update();
}
Example #2
0
inline static QImage quantity(int quantity, const QString &item, QSize *size, const QSize &requestedSize)
{
    QSvgRenderer *renderer = countablesRenderer();
    const int columns = ceil(sqrt(qreal(quantity)));
    const int rows = ceil(quantity / qreal(columns));
    const int columnsInLastRow = quantity % columns == 0 ? columns : quantity % columns;
    const int itemSize = qMin((requestedSize.width() / qMax(3, columns)), (requestedSize.height() / qMax(3, rows)));
    const QSize resultSize(itemSize * columns, itemSize * rows);
    QImage result(resultSize, QImage::Format_ARGB32);
    result.fill(Qt::transparent);
    QPainter p(&result);
    for (int row = 0; row < rows; row++) {
        for (int column = 0; column < columns; column++) {
            if (columns * row + column >= quantity)
                break;
            const QString itemId = item + QLatin1Char('_') + QString::number((qrand() % 8 + 1));
            const QRect itemRect(column * itemSize + (row == rows-1 ? (columns - columnsInLastRow) * itemSize / 2 : 0),
                                 row * itemSize, itemSize, itemSize);
            renderer->render(&p, idPrefix + itemId, itemRect);
        }
    }
    if (size)
        *size = resultSize;
    return result;
}
bool QSvgIOHandlerPrivate::load(QIODevice *device)
{
    if (loaded)
        return true;
    if (q->format().isEmpty())
        q->canRead();

    // # The SVG renderer doesn't handle trailing, unrelated data, so we must
    // assume that all available data in the device is to be read.
    bool res = false;
    QBuffer *buf = qobject_cast<QBuffer *>(device);
    if (buf) {
        const QByteArray &ba = buf->data();
        res = r.load(QByteArray::fromRawData(ba.constData() + buf->pos(), ba.size() - buf->pos()));
        buf->seek(ba.size());
    } else if (q->format() == "svgz") {
        res = r.load(device->readAll());
    } else {
        xmlReader.setDevice(device);
        res = r.load(&xmlReader);
    }

    if (res) {
        defaultSize = QSize(r.viewBox().width(), r.viewBox().height());
        loaded = true;
    }

    return loaded;
}
Example #4
0
void TouchUI::draw( QPainter & painter )
{
	_screen_width = painter.window().width();
	_screen_height = painter.window().height();
	limitScroll();

	// draw background
	QRect rect(0,0,painter.window().width(),_height);
	painter.drawTiledPixmap( rect, _background );
	
	// draw icons
	for ( int i = 0; i < _items.count(); i++ )
	{
        UIItem * t = _items[i];
		int posx = t->x1;
		int posy = t->y1;
		if ( posx < 0 ) posx = _screen_width+posx;
		QSvgRenderer * image = t->image;
		if ( t->highlighted )
			painter.setCompositionMode( QPainter::CompositionMode_HardLight );
		else
			painter.setCompositionMode( QPainter::CompositionMode_SourceOver );
		if ( image == NULL ) continue;
		int h = image->defaultSize().height();
		int w = image->defaultSize().width();
		int img_width = g_config.ui_size;
		int img_height = g_config.ui_size;
		ImageLoadThread::fitImage( w,h, img_width, img_height, false );
		QRectF r( posx+_xoffset, posy+_yoffset, w, h );
		image->render( &painter, r );
	}
}
Example #5
0
void KWaitedPlayerSetupDialog::fillWaitedPlayersCombo()
{
  kDebug() << "Filling nations combo" << endl;

  QList<PlayerMatrix>::iterator it, it_end;
  it = m_automaton->game()->waitedPlayers().begin();
  it_end = m_automaton->game()->waitedPlayers().end();
  for (; it != it_end; it++)
  {
    kDebug() << "Adding waited player " << (*it).name << endl;
    QString imgName = m_automaton->game()->theWorld()->nationNamed((*it).nation)->flagFileName();
//     load image
    QPixmap flag;
    QSize size(flag.width()/Sprites::SkinSpritesData::single().intData("flag-frames"),flag.height());
    QImage image(size, QImage::Format_ARGB32_Premultiplied);
    image.fill(0);
    QPainter p(&image);
    QSvgRenderer renderer;
    renderer.load(imgName);
    renderer.render(&p/*, svgid*/);
    QPixmap allpm = QPixmap::fromImage(image);
    flag = allpm.copy(0, 0, size.width(), size.height());

//     get name
    QString name = (*it).name;
    name += QString(" (");
    name += (i18n((*it).nation.toUtf8().data()));
    name += QString(")");
//     fill a combo entry
    waitedPlayersCombo->addItem(QIcon(flag),name);
  }
  
}
Example #6
0
QSvgRenderer *SvgImageProvider::loadRenderer(const QString &svgFile)
{
    QSvgRenderer *renderer = m_renderers.value(svgFile, NULL);
    if (!renderer) {
        QString fn = svgFile;

        if(!QFileInfo::exists(fn)) {
            //convert path to be relative to base
            fn = QUrl::fromLocalFile(m_basePath).resolved(svgFile).toLocalFile();
        }

        if(!QFileInfo::exists(fn)) {
            //it's really missing this time
            qWarning() << "[SvgImageProvider::loadRenderer]SVG file not found:" << svgFile;
            return 0;
        }

        renderer = new QSvgRenderer(fn);

        if (!renderer->isValid()) {
            qWarning() << "[SvgImageProvider::loadRenderer]Failed to load svg file:" << svgFile;
            delete renderer;
            return 0;
        }

        m_renderers.insert(svgFile, renderer);
    }

    return renderer;
}
Example #7
0
void QgsLayoutItemPolyline::drawSvgMarker( QPainter *p, QPointF point, double angle, const QString &markerPath, double height ) const
{
  // translate angle from ccw from axis to cw from north
  angle = 90 - angle;

  if ( mArrowHeadWidth <= 0 || height <= 0 )
  {
    //bad image size
    return;
  }

  if ( markerPath.isEmpty() )
    return;

  QSvgRenderer r;
  const QByteArray &svgContent = QgsApplication::svgCache()->svgContent( markerPath, mArrowHeadWidth, mArrowHeadFillColor, mArrowHeadStrokeColor, mArrowHeadStrokeWidth,
                                 1.0 );
  r.load( svgContent );

  p->save();
  p->translate( point.x(), point.y() );
  p->rotate( angle );
  p->translate( -mArrowHeadWidth / 2.0, -height / 2.0 );
  r.render( p, QRectF( 0, 0, mArrowHeadWidth, height ) );
  p->restore();
}
Example #8
0
void DistroMesas::paintEvent ( QPaintEvent * event ) {

        QPainter painter;
        painter.begin ( this ); // paint in picture
	
	QSvgRenderer *arender;
	
	if (m_background.isEmpty()) {
	  arender = new QSvgRenderer(mui_widget);
	} else {
	  arender = new QSvgRenderer(m_background, mui_widget);
	} // end if
	
        arender->render(&painter);
        painter.end();
	
	QList<Mesa *> mesas = findChildren<Mesa *>();
	for (int i = 0; i < mesas.size(); ++i) {
	    if ( mesas.at(i)->m_pantalla == m_pantallaactual) {
		mesas.at(i)->setVisible(TRUE);
	    } else {
		mesas.at(i)->setVisible(FALSE);
	    } // end if
	} // end for
	
	delete arender;

}
Example #9
0
QPixmap MIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
      {
      QPixmap pm;

      QString pmckey(d->pmcKey(size, mode, state));
      if (QPixmapCache::find(pmckey, pm))
            return pm;

      if (d->addedPixmaps) {
            pm = d->addedPixmaps->value(d->hashKey(mode, state));
            if (!pm.isNull() && pm.size() == size)
                  return pm;
            }

      QSvgRenderer renderer;
      d->loadDataForModeAndState(&renderer, mode, state);
      if (!renderer.isValid())
            return pm;

      QSize actualSize = renderer.defaultSize();
      if (!actualSize.isNull())
            actualSize.scale(size, Qt::KeepAspectRatio);

      QImage img(actualSize, QImage::Format_ARGB32);
      img.fill(0x00000000);
      QPainter p(&img);
      renderer.render(&p);
      p.end();
      pm = QPixmap::fromImage(img);
      if (!pm.isNull())
            QPixmapCache::insert(pmckey, pm);
      return pm;
      }
Example #10
0
QPixmap SCPageLayout::thumbnail() const
{
    static KIconLoader * loader = KIconLoader::global();

    QSvgRenderer renderer;

    QSize size(80, 60);
    QPixmap pic(size);
    pic.fill();
    QPainter p(&pic);

    QString file = loader->iconPath("layout-elements", KIconLoader::User);
    if (renderer.load(file)) {
        QList<SCPlaceholder *>::const_iterator it(m_placeholders.begin());
        for (; it != m_placeholders.end(); ++it) {
            kDebug(33001) << "-----------------" <<(*it)->presentationObject() << (*it)->rect(size);
            renderer.render(&p, (*it)->presentationObject(), (*it)->rect(size));
        }
    }
    else {
        kWarning(33001) << "could not load" << file;
    }

    return pic;
}
void QucsActiveFilter::slotUpdateResponse()
{
    QString s = ":/images/bitmaps/AFR.svg";

    switch (cbxResponse->currentIndex()) {
        case tLowPass :
            s = ":/images/bitmaps/AFR.svg";
            ftyp = Filter::LowPass;
            break;
        case tHiPass : s = ":/images/bitmaps/high-pass.svg";
            ftyp = Filter::HighPass;
            break;
        case tBandPass : s = ":/images/bitmaps/bandpass.svg";
            ftyp = Filter::BandPass;
            break;
        case tBandStop : s = ":/images/bitmaps/bandstop.svg";
            ftyp = Filter::BandStop;
            break;
        default: ftyp = Filter::NoFilter;
            break;
        }

    QSvgRenderer *ren = new QSvgRenderer(s);
    QSize sz = ren->defaultSize();
    sz *= 1.1;
    delete ren;

    imgAFR->load(s);
    imgAFR->setFixedSize(sz);
}
Example #12
0
bool SvgRenderer::load(const QString &filename)
{
    if (renderer.load(filename) && renderer.isValid())
        return true;

    return false;
}
Example #13
0
ElementVariationList elementsWithSizes(const QString &elementBase)
{
    ElementVariationList result;
    QSvgRenderer *renderer = designRenderer();
    ElementVariations element;
    element.widthToHeightRatio = -1;
    for (int i = 1; ; i++) {
        const QString id = elementBase + QLatin1Char('_') + QString::number(i);
        if (!renderer->elementExists(idPrefix + id))
            break;
        const QSizeF size = renderer->boundsOnElement(idPrefix + id).size();
        const qreal widthToHeightRatio = size.width() / size.height();
        if (!qFuzzyCompare(widthToHeightRatio, element.widthToHeightRatio)) {
            if (element.widthToHeightRatio > 0) // Check, is it is the first element
                result.append(element);
            element.widthToHeightRatio = widthToHeightRatio;
            element.elementIds.clear();
        }
        element.elementIds.append(id);
    }
    if (!element.elementIds.isEmpty())
        result.append(element);
    qSort(result);
    return result;
}
Example #14
0
void B9Edit::importSlicesFromSvg(QString file, double pixelsizemicrons)
{
	int layers = 0;
	double xsizemm = 0.0;
	double ysizemm = 0.0;
	double x = 0;
	double y = 0;
    bool inverted = false;

	QSvgRenderer SvgRender;
	
	
	if(!SvgRender.load(file))
	{
		QMessageBox msgBox;
		msgBox.setText("Unable to import SVG file.");
		msgBox.exec();
		return;
	}
	if(!SvgRender.elementExists("layer0"))
	{
		QMessageBox msgBox;
		msgBox.setText("SVG file does not contain compatible layer information\nUnable to import.");
		msgBox.exec();
		return;
	}

    //do a quick search for the word "slic3r:type="contour"" and then the following "style="fill:"
    //to figure out whether the image is inverted or not.
    QString buff = "";
    QFile searchfile(file);
    searchfile.open(QIODevice::ReadOnly);
    QTextStream searchstream(&searchfile);


    while(buff != "slic3r:type=\"contour\"" && !searchstream.atEnd())
    {
        searchstream >> buff;
    }
    if(!searchstream.atEnd())//we must have found it.
    {
        while(buff != "style=\"fill:" && !searchstream.atEnd())
        {
            searchstream >> buff;
        }
        if(!searchstream.atEnd())
        {
            searchstream >> buff;
            if(buff == "white\"")
            {
                inverted = false;
            }
            else
            {
                inverted = true;
            }
        }
        else
        {
Example #15
0
QPixmap SIconPool::loadIcon(
    const QString &fileName,
    const QSize &size,
    Qt::AspectRatioMode mode,
    const QColor &color)
{
    QPixmap pm;
    // SVG? Use QSvgRenderer
    if (fileName.endsWith(".svg")) {
        QSvgRenderer *renderer = getSvgRenderer(fileName);

        if (renderer->isValid()) {
            QSize renderSize = renderer->defaultSize();

            // If given size is valid, scale default size to it using the given aspect ratio mode
            if (size.isValid()) {
                renderSize.scale(size, mode);

            // If only one dimension is valid, scale other dimension keeping the aspect ratio
            } else if (size.height() > 0) {
                Qt::AspectRatioMode scaleMode = size.height() > renderSize.height()
                    ? Qt::KeepAspectRatioByExpanding
                    : Qt::KeepAspectRatio;
                renderSize.scale(renderSize.width(), size.height(), scaleMode);
            } else if (size.width() > 0) {
                Qt::AspectRatioMode scaleMode = size.width() > renderSize.width()
                    ? Qt::KeepAspectRatioByExpanding
                    : Qt::KeepAspectRatio;
                renderSize.scale(size.width(), renderSize.height(), scaleMode);
            }
            //  Otherwise (-1,-1) was given as size, leave renderSize as icon's default size

            pm = QPixmap(renderSize);
            pm.fill(QColor(0, 0, 0, 0));
            QPainter painter(&pm);
            renderer->render(&painter, QRectF(QPointF(), renderSize));
        }
    } else {
        // Otherwise load with QPixmap
        pm.load(fileName);
        if (!pm.isNull()) {
            pm = pm.scaled(size, mode, Qt::SmoothTransformation);
        }
    }

    if (!pm.isNull() && color.isValid()) {
        // Colorize the icon
        QPixmap mask = pm.alphaChannel();
        pm.fill(color);
        pm.setAlphaChannel(mask);
    }
#ifdef Q_DEBUG_ICON
    if (pm.isNull()) {
        qDebug() << "Fail to load icon: " << filename;
    }
#endif

    return pm;
}
Example #16
0
// QtPluginIconPalletTool Interface
void
dmz::QtPluginIconPalletTool::_add_type (const ObjectType &Type) {

   const String IconResource = config_to_string (
      get_plugin_name () + ".resource",
      Type.get_config());

   const String IconName = _rc.find_file (IconResource);

   if (IconName) {

      const String Name = Type.get_name ();

      if (Name) {

         QImage back (
            (int)_iconExtent,
            (int)_iconExtent,
            QImage::Format_ARGB32_Premultiplied);
         QPainter painter (&back);
         painter.setCompositionMode (QPainter::CompositionMode_Source);
         painter.fillRect (back.rect (), Qt::transparent);
         painter.setCompositionMode (QPainter::CompositionMode_SourceOver);
         QSvgRenderer qsr (QString (IconName.get_buffer ()));
         QRectF size = qsr.viewBoxF ();
         qreal width = size.width ();
         qreal height = size.height ();
         qreal scale = (width > height) ? width : height;
         if (scale <= 0.0f) { scale = 1.0f; }
         scale = _iconExtent / scale;
         width *= scale;
         height *= scale;
         size.setWidth (width);
         size.setHeight (height);
         if (height < _iconExtent) { size.moveTop ((_iconExtent - height) * 0.5f); }
         if (width < _iconExtent) { size.moveLeft ((_iconExtent - width) * 0.5f); }
         qsr.render (&painter, size);
         painter.end ();
         QIcon icon;
         icon.addPixmap (QPixmap::fromImage (back));
         QStandardItem *item = new QStandardItem (icon, Name.get_buffer ());
         item->setEditable (false);
         _model.appendRow (item);
      }
   }
   else if (IconResource) {

      _log.error << "Unable to find icon resource: " << IconResource
          << " for object type: " << Type.get_name () << endl;
   }

   RuntimeIterator it;
   ObjectType next;

   while (Type.get_next_child (it, next)) { _add_type (next); }
}
Example #17
0
qreal PdfElementImage::paint(QPainter *painter) {
	qreal x = toQReal(_attributes.value("x", "0"));
	qreal y = toQReal(_attributes.value("y", "0")) + _offsetY;
	qreal w = toQReal(_attributes.value("width", "0"));
	qreal h = toQReal(_attributes.value("height", "0"));
	
	if (w > 0 && h > 0) {
		painter->setPen(Qt::NoPen);
		painter->setBrush(Qt::NoBrush);
		QRectF box(QPointF(x, y), QSizeF(w, h));
		QImage picture;
		
		// Get the variable defined in the attribute "file"
		QString var = _attributes.value("file", "");
		bool drawn = FALSE;
		
		// No variable found, the attribute "file" might point to an imagefile
		if (_variables->value(var, "").isEmpty()) {
			
			// Load the image (or default image) and print it
			QList<QString> images = replaceVariables(var);
			QString img;
			for (int i = 0; i < images.size(); i++) {
				img = QString("/").prepend(_templatePath).append(images.at(i));
				if (picture.load(img)) {
					painter->drawImage( box, picture, QRectF(picture.rect()) );
					drawn = TRUE;
					break;
				}
			}
			
		} else {
			// if an attribute exists with the addition "_file" the string in the attribute should be iinterpreted as a file, otherwise as SVG-Content
			bool imageIsFile = _variables->contains(var) && !_variables->value(var.append("_file"), "").isEmpty();
			
			// Try to render a normal pixel image or as an SVG Image / Content
			QSvgRenderer svg;
			if (imageIsFile && picture.load(_variables->value(var))) {
				painter->drawImage( box, picture, QRectF(picture.rect()) );
				drawn = TRUE;
				
			} else if ( (imageIsFile && svg.load( _variables->value(var) )) ||
			            (!imageIsFile && svg.load( _variables->value(var).toUtf8() ))
			) {
				svg.render(painter, box);
				drawn = TRUE;
			}
		}
		
		// If the Image isn't drawn, show the default one
		if (!drawn) {
			showDefaultImage(painter, box);
		}
	}
	return bottom();
}
Example #18
0
int KGameRenderer::frameCount(const QString& key) const
{
	//ensure that some theme is loaded
	if (!d->m_currentTheme)
	{
		d->_k_setTheme(d->m_provider->currentTheme());
	}
	//look up in in-process cache
	QHash<QString, int>::const_iterator it = d->m_frameCountCache.constFind(key);
	if (it != d->m_frameCountCache.constEnd())
	{
		return it.value();
	}
	//look up in shared cache (if SVG is not yet loaded)
	int count = -1;
	bool countFound = false;
	const QString cacheKey = d->m_frameCountPrefix + key;
	if (d->m_rendererPool.hasAvailableRenderers() && (d->m_strategies & KGameRenderer::UseDiskCache))
	{
		QByteArray buffer;
		if (d->m_imageCache->find(cacheKey, &buffer))
		{
			count = buffer.toInt();
			countFound = true;
		}
	}
	//determine from SVG
	if (!countFound)
	{
		QSvgRenderer* renderer = d->m_rendererPool.allocRenderer();
		//look for animated sprite first
		count = d->m_frameBaseIndex;
		while (renderer->elementExists(d->spriteFrameKey(key, count, false)))
		{
			++count;
		}
		count -= d->m_frameBaseIndex;
		//look for non-animated sprite instead
		if (count == 0)
		{
			if (!renderer->elementExists(key))
			{
				count = -1;
			}
		}
		d->m_rendererPool.freeRenderer(renderer);
		//save in shared cache for following requests
		if (d->m_strategies & KGameRenderer::UseDiskCache)
		{
			d->m_imageCache->insert(cacheKey, QByteArray::number(count));
		}
	}
	d->m_frameCountCache.insert(key, count);
	return count;
}
Example #19
0
QSvgRenderer* DiagramView::getSvgRenderer(QString filePath)
{
    if (!_svgRendererPool.contains(filePath))
    {
        QSvgRenderer* renderer = new QSvgRenderer(filePath);
        renderer->setViewBox(renderer->viewBox().adjusted(
                                 -NodeItem::OFFSET, -NodeItem::OFFSET,
                                 NodeItem::OFFSET, NodeItem::OFFSET));
        _svgRendererPool.insert(filePath, renderer);
    }
    return _svgRendererPool.value(filePath);
}
Example #20
0
bool QSvgIOHandlerPrivate::load(QIODevice *device)
{
    if (loaded)
        return true;

    if (r->load(device->readAll())) {
        defaultSize = QSize(r->viewBox().width(), r->viewBox().height());
        if (currentSize.isEmpty())
            currentSize = defaultSize;
    }
    loaded = r->isValid();

    return loaded;
}
/*
 * Initialize the widget
 */
GpsConstellationWidget::GpsConstellationWidget(QWidget *parent) : QGraphicsView(parent)
{
    // Create a layout, add a QGraphicsView and put the SVG inside.
    // The constellation widget looks like this:
    // |--------------------|
    // |                    |
    // |                    |
    // |     Constellation  |
    // |                    |
    // |                    |
    // |                    |
    // |--------------------|


    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

    QSvgRenderer *renderer = new QSvgRenderer();
    renderer->load(QString(":/gpsgadget/images/gpsEarth.svg"));

    world = new QGraphicsSvgItem();
    world->setSharedRenderer(renderer);
    world->setElementId("map");

    scene = new QGraphicsScene(this);
    scene->addItem(world);
    scene->setSceneRect(world->boundingRect());
    setScene(scene);

    QFontDatabase::addApplicationFont(":/gpsgadget/font/digital-7_mono.ttf");

    // Now create 'maxSatellites' satellite icons which we will move around on the map:
    for (int i = 0; i < MAX_SATTELITES; i++) {
        satellites[i][0] = 0;
        satellites[i][1] = 0;
        satellites[i][2] = 0;
        satellites[i][3] = 0;

        satIcons[i] = new QGraphicsSvgItem(world);
        satIcons[i]->setSharedRenderer(renderer);
        satIcons[i]->setElementId("sat-notSeen");
        satIcons[i]->hide();

        satTexts[i] = new QGraphicsSimpleTextItem("##", satIcons[i]);
        satTexts[i]->setBrush(QColor("Black"));
        satTexts[i]->setFont(QFont("Digital-7"));
    }
}
SelectionPage::SelectionPage(SetupWizard *wizard, QString shapeFile, QWidget *parent) :
    AbstractWizardPage(wizard, parent), Selection(),
    ui(new Ui::SelectionPage)
{
    ui->setupUi(this);

    QSvgRenderer *renderer = new QSvgRenderer();
    renderer->load(shapeFile);
    m_shape = new QGraphicsSvgItem();
    m_shape->setSharedRenderer(renderer);
    QGraphicsScene *scene = new QGraphicsScene(this);
    scene->addItem(m_shape);
    ui->typeGraphicsView->setScene(scene);

    connect(ui->typeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(selectionChanged(int)));
}
Example #23
0
File: main.cpp Project: Fale/qtmoko
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
//! [0]
    QSvgWidget window(":/files/spheres.svg");
    window.show();
//! [0]
    QSvgRenderer *renderer = window.renderer();
    QImage image(150, 150, QImage::Format_RGB32);
    QPainter painter;
    painter.begin(&image);
    renderer->render(&painter);
    painter.end();
    image.save("spheres.png", "PNG", 9);
    return app.exec();
}
Example #24
0
void QgsComposerArrow::setEndMarker( const QString& svgPath )
{
  QSvgRenderer r;
  mEndMarkerFile = svgPath;
  if ( svgPath.isEmpty() || !r.load( svgPath ) )
  {
    mStopArrowHeadHeight = 0;
  }
  else
  {
    //calculate mArrowHeadHeight from svg file and mArrowHeadWidth
    QRect viewBox = r.viewBox();
    mStopArrowHeadHeight = mArrowHeadWidth / viewBox.width() * viewBox.height();
  }
  adaptItemSceneRect();
}
Example #25
0
void ClassicStyle::drawPrimitive( PrimitiveElement pe, const QStyleOption *opt,
                                  QPainter *p, const QWidget *w ) const
{
    static QSvgRenderer onRenderer(QString(":/vpiano/led_green.svg"));
    static QSvgRenderer offRenderer(QString(":/vpiano/led_grey.svg"));
    if (pe == PE_IndicatorCheckBox) {
        QRect r = opt->rect;
        if (opt->state & State_On)
            onRenderer.render(p, r);
        else if (opt->state & State_Off)
            offRenderer.render(p, r);
        return;
    } else if (pe == PE_FrameFocusRect)
        return;
    QCommonStyle::drawPrimitive(pe, opt, p, w);
}
Example #26
0
void QgsLayoutItemPolyline::setEndSvgMarkerPath( const QString &path )
{
  QSvgRenderer r;
  mEndMarkerFile = path;
  if ( path.isEmpty() || !r.load( path ) )
  {
    mEndArrowHeadHeight = 0;
  }
  else
  {
    //calculate mArrowHeadHeight from svg file and mArrowHeadWidth
    QRect viewBox = r.viewBox();
    mEndArrowHeadHeight = mArrowHeadWidth / viewBox.width() * viewBox.height();
  }
  updateBoundingRect();
}
Example #27
0
const QImage gradientImage(DesignElementType type)
{
    QSvgRenderer *renderer = designRenderer();
    const QString gradientId = idPrefix + (type == DesignElementTypeButton ? buttonString : frameString) + QStringLiteral("gradient");
    Q_ASSERT(renderer->boundsOnElement(gradientId).size().toSize() == QSize(256, 1));
    QImage result(256, 1, QImage::Format_ARGB32);
    result.fill(0);
    QPainter p(&result);
    renderer->render(&p, gradientId, result.rect());
#if 0
    // for debugging
    p.fillRect(0, 0, 16, 1, Qt::red);
    p.fillRect(120, 0, 16, 1, Qt::green);
    p.fillRect(240, 0, 16, 1, Qt::blue);
#endif
    return result;
}
/*
 * Initialize the widget
 */
GpsDisplayWidget::GpsDisplayWidget(QWidget *parent) : QWidget(parent)
{
    setupUi(this);

    //Not elegant, just load the image for now
    QGraphicsScene *fescene = new QGraphicsScene(this);
    QPixmap earthpix( ":/gpsgadget/images/flatEarth.png" );
    fescene->addPixmap( earthpix );
    flatEarth->setScene(fescene);
    marker = new QGraphicsSvgItem();
    QSvgRenderer *renderer = new QSvgRenderer();
    renderer->load(QString(":/gpsgadget/images/marker.svg"));
    marker->setSharedRenderer(renderer);
    fescene->addItem(marker);
    double scale = earthpix.width()/(marker->boundingRect().width()*20);
    marker->setScale(scale);
}
Example #29
0
bool GoTableWidget::buildPixmaps(int diameter) {
    QSvgRenderer svgR;

    delete blackStonePixmap;
    blackStonePixmap = new QPixmap(diameter, diameter);
    blackStonePixmap->fill(Qt::transparent);
    svgR.load(QString(":/resources/cursorBlack.svg"));
    QPainter bPainter(blackStonePixmap);
    svgR.render(&bPainter);
    delete blackCursor;
    blackCursor = new QCursor(*blackStonePixmap);

    delete whiteStonePixmap;
    whiteStonePixmap = new QPixmap(diameter, diameter);
    whiteStonePixmap->fill(QColor(0, 0, 0, 0));
    svgR.load(QString(":/resources/cursorWhite.svg"));
    QPainter wPainter(whiteStonePixmap);
    svgR.render(&wPainter);
    delete whiteCursor;
    whiteCursor = new QCursor(*whiteStonePixmap);

    delete redStonePixmap;
    redStonePixmap = new QPixmap(diameter, diameter);
    redStonePixmap->fill(QColor(0, 0, 0, 0));
    svgR.load(QString(":/resources/cursorRed.svg"));
    QPainter rPainter(redStonePixmap);
    svgR.render(&rPainter);
    delete redCursor;
    redCursor = new QCursor(*redStonePixmap);

    return true;
}
Example #30
-1
void QStarPawn::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
                      QWidget *widget)
{
    QGraphicsEllipseItem::paint(painter, option, widget);

    if (_isStarOn) {
        QSvgRenderer *renderer = new QSvgRenderer(QString(":/resources/star.svg"));
        QGraphicsSvgItem *star = new QGraphicsSvgItem();
        star->setSharedRenderer(renderer);
        renderer->render(painter, boundingRect());
    }
}