QImage *createImage(const QMatrix &matrix) const
{
float sx = qMin(matrix.m11(), matrix.m22());
float sy = matrix.m22() < sx ? sx : matrix.m22();
// qWarning("ButtonForeground createImage painter debug. 1");
QRect scaledRect;
scaledRect = matrix.mapRect(QRect(0, 0, this->textSize.width(), this->textSize.height()));
QPainter *painter;
QImage *imagetext = new QImage(int(scaledRect.width()), int(scaledRect.height()), QImage::Format_ARGB32_Premultiplied);
imagetext->fill(QColor(0, 0, 0, 0).rgba());
painter = new QPainter(imagetext);
// painter->scale(sx, sy);
QStyleOptionGraphicsItem style;
this->textItem->paint(painter, &style, 0);
// qWarning("ButtonForeground createImage painter debug. 2");
delete painter;
// qWarning("ButtonForeground createImage painter debug. 3");
scaledRect = matrix.mapRect(QRect(0, 0, this->logicalSize.width(), this->logicalSize.height()));
QImage *image = new QImage(int(scaledRect.width()), int(scaledRect.height()), QImage::Format_ARGB32_Premultiplied);
image->fill(QColor(0, 0, 0, 0).rgba());
painter = new QPainter(image);
painter->scale(sx, sy);
if (this->iconShow)
{
// qWarning() << "Icon Size " << this->iconSize << " Pos " << this->iconpos;
painter->drawImage(this->iconpos*sx, this->icon);
}
if (this->textShow)
{
// qWarning() << "Text Size " << this->textSize << " Pos " << this->textpos;
painter->drawImage(this->textpos, *imagetext);
}
// qWarning("ButtonForeground createImage painter debug. 4");
delete imagetext;
delete painter;
// qWarning("ButtonForeground createImage painter debug. 5");
return image;
}
void PluckerGenerator::generatePixmap( Okular::PixmapRequest * request )
{
const QSizeF size = mPages[ request->pageNumber() ]->size();
QPixmap *pixmap = new QPixmap( request->width(), request->height() );
pixmap->fill( Qt::white );
QPainter p;
p.begin( pixmap );
qreal width = request->width();
qreal height = request->height();
p.scale( width / (qreal)size.width(), height / (qreal)size.height() );
mPages[ request->pageNumber() ]->drawContents( &p );
p.end();
request->page()->setPixmap( request->id(), pixmap );
if ( !mLinkAdded.contains( request->pageNumber() ) ) {
QLinkedList<Okular::ObjectRect*> objects;
for ( int i = 0; i < mLinks.count(); ++i ) {
if ( mLinks[ i ].page == request->pageNumber() ) {
QTextDocument *document = mPages[ request->pageNumber() ];
QRectF rect;
calculateBoundingRect( document, mLinks[ i ].start,
mLinks[ i ].end, rect );
objects.append( new Okular::ObjectRect( rect.left(), rect.top(), rect.right(), rect.bottom(), false, Okular::ObjectRect::Action, mLinks[ i ].link ) );
}
}
if ( !objects.isEmpty() )
request->page()->setObjectRects( objects );
mLinkAdded.insert( request->pageNumber() );
}
signalPixmapRequestDone( request );
}
void StInterp2::draw(ImageView *view, QPainter &p, int pass) {
Module::draw(view, p, pass);
QRectF R = p.clipBoundingRect();
QRect aR = R.toAlignedRect().intersected(view->image().rect());
double pt = view->pt2px(1);
if (view->zoom() > 10) {
p.save();
p.scale(1.0/nx, 1.0/ny);
p.setPen(QPen(Qt::red, nx*0.25*pt));
cpu_image st2 = publishedImage("st2");
draw_minor_eigenvector_field(p, st2, QRect(aR.x()*nx, aR.y()*ny, aR.width()*nx, aR.height()*ny));
p.restore();
p.setPen(QPen(Qt::blue, 0.5*pt));
cpu_image st = publishedImage("st");
draw_minor_eigenvector_field(p, st, aR);
}
}
void KWCanvasBase::paintBorder(QPainter &painter, KWViewMode::ViewMap &viewMap)
{
painter.save();
const QRectF pageRect = viewMap.page.rect();
const KoPageLayout pageLayout = viewMap.page.pageStyle().pageLayout();
qreal zoomX, zoomY;
viewConverter()->zoom(&zoomX, &zoomY);
painter.scale(zoomX, zoomY);
QPointF topLeftCorner = QPointF(pageRect.topLeft() + QPointF(pageLayout.leftMargin,
pageLayout.topMargin));
QPointF bottomRightCorner = QPointF(pageRect.bottomRight() + QPointF(-pageLayout.rightMargin,
-pageLayout.bottomMargin));
QRectF borderRect = QRectF(topLeftCorner, bottomRightCorner);
pageLayout.border.paint(painter, borderRect);
painter.restore();
}
void PrintJob::printPage(int pageNumber, QPainter &painter)
{
kDebug(36004) << "Printing page" << pageNumber;
int sheetPageNumber = pageNumber;
Sheet* sheet = d->getSheetPageNumber(&sheetPageNumber);
// Print the cells.
if (sheet)
{
// Reset the offset made for shape printing.
const double scale = POINT_TO_INCH(printer().resolution());
const QRect cellRange = d->printManager(sheet)->cellRange(sheetPageNumber);
const QRectF pageRect = sheet->cellCoordinatesToDocument(cellRange);
painter.translate(pageRect.left() * scale, pageRect.top() * scale);
// Scale according to the printer's resolution.
painter.scale(scale, scale);
d->printManager(sheet)->printPage(sheetPageNumber, painter);
}
}
void BrushEngine::paintDab(const QPointF& point, QPainter& painter) {
painter.save();
painter.translate(point);
painter.rotate(angle);
painter.scale(1, roundness / 100.0);
QRectF rect(-size / 2.0, -size / 2.0, size, size);
painter.drawEllipse(rect);
painter.restore();
rect.moveTo(point.x() - size / 2.0, point.y() - size / 2.0);
if (eraser > 50) {
canvasItem->update(rect.toRect());
} else {
canvasBuffer->update(rect.toRect());
}
// Detect a min and max corner positions
bottomright.setX(qMax(bottomright.x(), qRound(point.x())));
bottomright.setY(qMax(bottomright.y(), qRound(point.y())));
topleft.setX(qMin(topleft.x(), qRound(point.x())));
topleft.setY(qMin(topleft.y(), qRound(point.y())));
}
void MultiLayer::exportPainter(QPainter &painter, bool keepAspect, QRect rect,
QSize size) {
if (size == QSize()) size = canvas->size();
if (rect == QRect()) rect = canvas->rect();
if (keepAspect) {
QSize scaled = rect.size();
scaled.scale(size, Qt::KeepAspectRatio);
size = scaled;
}
painter.scale((double)size.width() / (double)rect.width(),
(double)size.height() / (double)rect.height());
painter.fillRect(rect, backgroundBrush()); // FIXME workaround for background
for (int i = 0; i < (int)graphsList.count(); i++) {
Graph *gr = (Graph *)graphsList.at(i);
Plot *myPlot = (Plot *)gr->plotWidget();
QPoint pos = QPoint(gr->pos().x(), gr->pos().y());
gr->exportPainter(painter, false, QRect(pos, myPlot->size()));
}
}
// experimental
void PrintLayout::printSixDives() const
{
ProfileGraphicsView *profile = mainWindow()->graphics();
QPainter painter;
painter.begin(printer);
painter.setRenderHint(QPainter::Antialiasing);
// painter.setRenderHint(QPainter::HighQualityAntialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.scale(scaleX, scaleY);
profile->clear();
profile->setPrintMode(true, !printOptions->color_selected);
QSize originalSize = profile->size();
profile->resize(scaledPageW, scaledPageH);
int i;
struct dive *dive;
bool firstPage = true;
for_each_dive(i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
// don't create a new page if still on first page
if (!firstPage)
printer->newPage();
else
firstPage = false;
profile->plot(dive, true);
QPixmap pm = QPixmap::grabWidget(profile);
QTransform transform;
transform.rotate(270);
pm = QPixmap(pm.transformed(transform));
painter.drawPixmap(0, 0, pm);
}
painter.end();
profile->setPrintMode(false);
profile->resize(originalSize);
profile->clear();
profile->plot(current_dive, true);
}
QImage DocumentAdapter::RenderPage (int page, double xScale, double yScale)
{
const auto& size = Doc_->pageSize ();
auto imgSize = size.toSize ();
imgSize.rwidth () *= xScale;
imgSize.rheight () *= yScale;
QImage image (imgSize, QImage::Format_ARGB32);
image.fill (Qt::white);
QRectF rect (QPointF (0, 0), size);
rect.moveTop (rect.height () * page);
QPainter painter;
painter.begin (&image);
painter.scale (xScale, yScale);
painter.translate (0, rect.height () * (-page));
Doc_->drawContents (&painter, rect);
painter.end ();
return image;
}
QIcon SCgAlphabet::createPairIcon(const QSize &size, QString type)
{
QIcon icon;
SCgPair *pair = new SCgPair;
pair->setTypeAlias(type);
QVector<QPointF> points;
points.push_back(QPointF(-size.width() / 2.f, 0.f));
points.push_back(QPointF(size.width() / 2.f, 0.f));
pair->setPoints(points);
QPixmap pixmap(size);
QPainter painter;
pixmap.fill(Qt::transparent);
painter.begin(&pixmap);
painter.setRenderHint(QPainter::Antialiasing, true);
pair->setColor(QColor(0, 0, 0, 255));//(state == QIcon::On) ? 255 : 128));
painter.translate(size.width() / 2.f, size.height() / 2.f);
painter.scale(0.9f, 0.9f);
paintPair(&painter, pair);
painter.end();
for (int mode = QIcon::Normal; mode <= QIcon::Selected; mode++)
for (int state = QIcon::On; state <= QIcon::Off; state++)
icon.addPixmap(pixmap, (QIcon::Mode)mode, (QIcon::State)state);
delete pair;
return icon;
}
void MainWindow::on_pushButton_clicked()
{
int current_tab = this->ui->tabWidget->currentIndex();
QPrinter printer;
QTableView *myWidget;
switch(current_tab)
{
case TABLE::StudentsTableTab:
myWidget = this->ui->StudentsTableView;
break;
case TABLE::TeachersTableTab:
myWidget = this->ui->TeachersTableView;
break;
default:
return;
}
QPixmap pix = myWidget->grab();
QPainter painter;
printer.setResolution(QPrinter::HighResolution);
printer.setPageMargins (15,15,15,15,QPrinter::Millimeter);
painter.begin(&printer);
double xscale = printer.pageRect().width()/double(myWidget->width() + 50);
double yscale = printer.pageRect().height()/double(myWidget->height() + 50);
double scale = qMin(xscale, yscale);
painter.scale(scale, scale);
painter.drawPixmap(0, 0, pix);
painter.end();
myWidget->render(&painter);
}
void QgsLayoutItemLegend::draw( QgsLayoutItemRenderContext &context )
{
QPainter *painter = context.renderContext().painter();
painter->save();
// painter is scaled to dots, so scale back to layout units
painter->scale( context.renderContext().scaleFactor(), context.renderContext().scaleFactor() );
painter->setPen( QPen( QColor( 0, 0, 0 ) ) );
if ( !mSizeToContents )
{
// set a clip region to crop out parts of legend which don't fit
QRectF thisPaintRect = QRectF( 0, 0, rect().width(), rect().height() );
painter->setClipRect( thisPaintRect );
}
QgsLegendRenderer legendRenderer( mLegendModel.get(), mSettings );
legendRenderer.setLegendSize( mSizeToContents ? QSize() : rect().size() );
legendRenderer.drawLegend( painter );
painter->restore();
}
void AccountsView::print( QPrinter &printer, QPrintDialog &printDialog )
{
//kDebug(planDbg());
uint top, left, bottom, right;
printer.margins( &top, &left, &bottom, &right );
//kDebug(planDbg())<<m.width()<<"x"<<m.height()<<" :"<<top<<","<<left<<","<<bottom<<","<<right<<" :"<<size();
QPainter p;
p.begin( &printer );
p.setViewport( left, top, printer.width() - left - right, printer.height() - top - bottom );
p.setClipRect( left, top, printer.width() - left - right, printer.height() - top - bottom );
QRect preg = p.clipRegion().boundingRect();
//kDebug(planDbg())<<"p="<<preg;
//p.drawRect(preg.x(), preg.y(), preg.width()-1, preg.height()-1);
double scale = qMin( ( double ) preg.width() / ( double ) size().width(), ( double ) preg.height() / ( double ) ( size().height() ) );
//kDebug(planDbg())<<"scale="<<scale;
if ( scale < 1.0 ) {
p.scale( scale, scale );
}
QPixmap labelPixmap = QPixmap::grabWidget( m_label );
p.drawPixmap( m_label->pos(), labelPixmap );
p.translate( 0, m_label->size().height() );
m_dlv->paintContents( &p );
p.end();
}
QSizeF QgsSymbolV2LegendNode::drawSymbol( const QgsLegendSettings& settings, ItemContext* ctx, double itemHeight ) const
{
QgsSymbolV2* s = mItem.symbol();
if ( !s )
{
return QSizeF();
}
// setup temporary render context
QgsRenderContext context;
context.setScaleFactor( settings.dpi() / 25.4 );
context.setRendererScale( settings.mapScale() );
context.setMapToPixel( QgsMapToPixel( 1 / ( settings.mmPerMapUnit() * context.scaleFactor() ) ) );
context.setForceVectorOutput( true );
context.setPainter( ctx ? ctx->painter : 0 );
//Consider symbol size for point markers
double height = settings.symbolSize().height();
double width = settings.symbolSize().width();
double size = 0;
//Center small marker symbols
double widthOffset = 0;
double heightOffset = 0;
if ( QgsMarkerSymbolV2* markerSymbol = dynamic_cast<QgsMarkerSymbolV2*>( s ) )
{
// allow marker symbol to occupy bigger area if necessary
size = markerSymbol->size() * QgsSymbolLayerV2Utils::lineWidthScaleFactor( context, s->outputUnit(), s->mapUnitScale() ) / context.scaleFactor();
height = size;
width = size;
if ( width < settings.symbolSize().width() )
{
widthOffset = ( settings.symbolSize().width() - width ) / 2.0;
}
if ( height < settings.symbolSize().height() )
{
heightOffset = ( settings.symbolSize().height() - height ) / 2.0;
}
}
if ( ctx )
{
double currentXPosition = ctx->point.x();
double currentYCoord = ctx->point.y() + ( itemHeight - settings.symbolSize().height() ) / 2;
QPainter* p = ctx->painter;
//setup painter scaling to dots so that raster symbology is drawn to scale
double dotsPerMM = context.scaleFactor();
int opacity = 255;
if ( QgsVectorLayer* vectorLayer = dynamic_cast<QgsVectorLayer*>( layerNode()->layer() ) )
opacity = 255 - ( 255 * vectorLayer->layerTransparency() / 100 );
p->save();
p->setRenderHint( QPainter::Antialiasing );
p->translate( currentXPosition + widthOffset, currentYCoord + heightOffset );
p->scale( 1.0 / dotsPerMM, 1.0 / dotsPerMM );
if ( opacity != 255 && settings.useAdvancedEffects() )
{
//semi transparent layer, so need to draw symbol to an image (to flatten it first)
//create image which is same size as legend rect, in case symbol bleeds outside its alloted space
QSize tempImageSize( width * dotsPerMM, height * dotsPerMM );
QImage tempImage = QImage( tempImageSize, QImage::Format_ARGB32 );
tempImage.fill( Qt::transparent );
QPainter imagePainter( &tempImage );
context.setPainter( &imagePainter );
s->drawPreviewIcon( &imagePainter, tempImageSize, &context );
context.setPainter( ctx->painter );
//reduce opacity of image
imagePainter.setCompositionMode( QPainter::CompositionMode_DestinationIn );
imagePainter.fillRect( tempImage.rect(), QColor( 0, 0, 0, opacity ) );
imagePainter.end();
//draw rendered symbol image
p->drawImage( 0, 0, tempImage );
}
else
{
s->drawPreviewIcon( p, QSize( width * dotsPerMM, height * dotsPerMM ), &context );
}
p->restore();
}
return QSizeF( qMax( width + 2 * widthOffset, ( double ) settings.symbolSize().width() ),
qMax( height + 2 * heightOffset, ( double ) settings.symbolSize().height() ) );
}
QColor VQMCSimpleChannelRenderer<ShapeDraw>::
renderChannel(unsigned camera, unsigned ncameras,
const VQMCChannelData& data,
const VQMCCameraDataLimits& limits,
bool clip, QPainter& painter, bool draw_fast)
{
QColor background_color = painter.background().color();
QColor return_color = background_color;
if(data.fNoDraw)return return_color;
if((!data.fNoData)&&(!data.fSuppress))
{
double lim = qMax(fabs(limits.fLimitLo.fValue),
fabs(limits.fLimitHi.fValue));
double x = data.fValue/lim;
if(clip)
{
if(x>1)x=1;
else if(x<-1)x=-1;
}
double radius = 0;
QColor color = background_color;
bool found_color = getChannelBaseColor(color, camera, data, limits);
if((draw_fast)&&(color.alphaF()<1.0))
blendColors(1.0-color.alphaF(),color,background_color);
QBrush brush(color,Qt::SolidPattern);
switch(fValueMode)
{
case VM_RADIUS:
radius = fabs(x);
if(x<0)brush.setStyle(Qt::NoBrush);
else return_color = color;
break;
case VM_AREA:
radius = sqrt(fabs(x));
if(x<0)brush.setStyle(Qt::NoBrush);
else return_color = color;
break;
case VM_ALPHA:
if(x>=1)
{
return_color = color;
radius = 1;
}
else if(x>0)
{
if(draw_fast)blendColors(x,color,background_color);
else color.setAlphaF(color.alphaF()*x);
brush.setColor(color);
return_color = color;
radius = 1;
}
else
{
radius = 0;
}
break;
case VM_COLOR:
radius = 1;
return_color = color;
break;
}
if((found_color)&&(radius>0))
{
QPen saved_pen = painter.pen();
QBrush saved_brush = painter.brush();
QPen pen(saved_pen);
pen.setWidth(0);
if((radius<=1.0)||(!fDrawOutline))pen.setColor(color);
else pen.setColor(fOutlineColor);
painter.setPen(pen);
painter.setBrush(brush);
painter.scale(radius,radius);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
if((fDrawOutline)&&(radius<=1.0))
{
const qreal rescale = 1.0/radius;
painter.scale(rescale,rescale);
pen.setColor(fOutlineColor);
painter.setPen(pen);
painter.setBrush(QBrush());
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
}
painter.setBrush(saved_brush);
painter.setPen(saved_pen);
}
else if(fDrawOutline)
{
QPen saved_pen = painter.pen();
QPen pen = painter.pen();
pen.setWidth(0);
pen.setColor(fOutlineColor);
painter.setPen(pen);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
painter.setPen(saved_pen);
}
}
else if(fDrawOutline)
{
QPen saved_pen = painter.pen();
QPen pen = painter.pen();
pen.setWidth(0);
pen.setColor(fOutlineColor);
painter.setPen(pen);
ShapeDraw::draw(camera,ncameras,painter,draw_fast);
painter.setPen(saved_pen);
}
return return_color;
}
void plotPathsToPainter(QPainter& painter, QPainterPath& path,
const Numpy1DObj& x, const Numpy1DObj& y,
const Numpy1DObj* scaling,
const QRectF* clip,
const QImage* colorimg,
bool scaleline)
{
QRectF cliprect( QPointF(-32767,-32767), QPointF(32767,32767) );
if( clip != 0 )
{
qreal x1, y1, x2, y2;
clip->getCoords(&x1, &y1, &x2, &y2);
cliprect.setCoords(x1, y1, x2, y2);
}
QRectF pathbox = path.boundingRect();
cliprect.adjust(pathbox.left(), pathbox.top(),
pathbox.bottom(), pathbox.right());
// keep track of duplicate points
QPointF lastpt(-1e6, -1e6);
// keep original transformation for restoration after each iteration
QTransform origtrans(painter.worldTransform());
// number of iterations
int size = min(x.dim, y.dim);
// if few color points, trim down number of paths
if( colorimg != 0 )
size = min(size, colorimg->width());
// too few scaling points
if( scaling != 0 )
size = min(size, scaling->dim);
// draw each path
for(int i = 0; i < size; ++i)
{
const QPointF pt(x(i), y(i));
if( cliprect.contains(pt) && ! smallDelta(lastpt, pt) )
{
painter.translate(pt);
if( colorimg != 0 )
{
// get color from pixel and create a new brush
QBrush b( QColor::fromRgba(colorimg->pixel(i, 0)) );
painter.setBrush(b);
}
if( scaling == 0 )
{
painter.drawPath(path);
}
else
{
// scale point if requested
const qreal s = (*scaling)(i);
if( scaleline )
{
painter.scale(s, s);
painter.drawPath(path);
}
else
{
QPainterPath scaled;
scalePath(path, s, scaled);
painter.drawPath(scaled);
}
}
painter.setWorldTransform(origtrans);
lastpt = pt;
}
}
}
void QgsLayoutTable::render( QgsLayoutItemRenderContext &context, const QRectF &, const int frameIndex )
{
bool emptyTable = mTableContents.length() == 0;
if ( emptyTable && mEmptyTableMode == QgsLayoutTable::HideTable )
{
//empty table set to hide table mode, so don't draw anything
return;
}
if ( !mLayout->renderContext().isPreviewRender() )
{
//exporting composition, so force an attribute refresh
//we do this in case vector layer has changed via an external source (e.g., another database user)
refreshAttributes();
}
//calculate which rows to show in this frame
QPair< int, int > rowsToShow = rowRange( frameIndex );
double gridSizeX = mShowGrid && mVerticalGrid ? mGridStrokeWidth : 0;
double gridSizeY = mShowGrid && mHorizontalGrid ? mGridStrokeWidth : 0;
double cellHeaderHeight = QgsLayoutUtils::fontAscentMM( mHeaderFont ) + 2 * mCellMargin;
double cellBodyHeight = QgsLayoutUtils::fontAscentMM( mContentFont ) + 2 * mCellMargin;
QRectF cell;
//calculate whether a header is required
bool drawHeader = ( ( mHeaderMode == QgsLayoutTable::FirstFrame && frameIndex < 1 )
|| ( mHeaderMode == QgsLayoutTable::AllFrames ) );
//calculate whether drawing table contents is required
bool drawContents = !( emptyTable && mEmptyTableMode == QgsLayoutTable::ShowMessage );
int numberRowsToDraw = rowsToShow.second - rowsToShow.first;
int numberEmptyRows = 0;
if ( drawContents && mShowEmptyRows )
{
numberRowsToDraw = rowsVisible( frameIndex, rowsToShow.first, true );
numberEmptyRows = numberRowsToDraw - rowsToShow.second + rowsToShow.first;
}
bool mergeCells = false;
if ( emptyTable && mEmptyTableMode == QgsLayoutTable::ShowMessage )
{
//draw a merged row for the empty table message
numberRowsToDraw++;
rowsToShow.second++;
mergeCells = true;
}
QPainter *p = context.renderContext().painter();
p->save();
// painter is scaled to dots, so scale back to layout units
p->scale( context.renderContext().scaleFactor(), context.renderContext().scaleFactor() );
//draw the text
p->setPen( Qt::SolidLine );
double currentX = gridSizeX;
double currentY = gridSizeY;
if ( drawHeader )
{
//draw the headers
int col = 0;
for ( const QgsLayoutTableColumn *column : qgis::as_const( mColumns ) )
{
//draw background
p->save();
p->setPen( Qt::NoPen );
p->setBrush( backgroundColor( -1, col ) );
p->drawRect( QRectF( currentX, currentY, mMaxColumnWidthMap[col] + 2 * mCellMargin, cellHeaderHeight ) );
p->restore();
currentX += mCellMargin;
Qt::TextFlag textFlag = static_cast< Qt::TextFlag >( 0 );
if ( column->width() <= 0 )
{
//automatic column width, so we use the Qt::TextDontClip flag when drawing contents, as this works nicer for italicised text
//which may slightly exceed the calculated width
//if column size was manually set then we do apply text clipping, to avoid painting text outside of columns width
textFlag = Qt::TextDontClip;
}
cell = QRectF( currentX, currentY, mMaxColumnWidthMap[col], cellHeaderHeight );
//calculate alignment of header
Qt::AlignmentFlag headerAlign = Qt::AlignLeft;
switch ( mHeaderHAlignment )
{
case FollowColumn:
headerAlign = column->hAlignment();
break;
case HeaderLeft:
headerAlign = Qt::AlignLeft;
break;
case HeaderCenter:
headerAlign = Qt::AlignHCenter;
break;
case HeaderRight:
headerAlign = Qt::AlignRight;
break;
}
QgsLayoutUtils::drawText( p, cell, column->heading(), mHeaderFont, mHeaderFontColor, headerAlign, Qt::AlignVCenter, textFlag );
currentX += mMaxColumnWidthMap[ col ];
currentX += mCellMargin;
currentX += gridSizeX;
col++;
}
currentY += cellHeaderHeight;
currentY += gridSizeY;
}
//now draw the body cells
int rowsDrawn = 0;
if ( drawContents )
{
//draw the attribute values
for ( int row = rowsToShow.first; row < rowsToShow.second; ++row )
{
rowsDrawn++;
currentX = gridSizeX;
int col = 0;
//calculate row height
double rowHeight = mMaxRowHeightMap[row + 1] + 2 * mCellMargin;
for ( const QgsLayoutTableColumn *column : qgis::as_const( mColumns ) )
{
//draw background
p->save();
p->setPen( Qt::NoPen );
p->setBrush( backgroundColor( row, col ) );
p->drawRect( QRectF( currentX, currentY, mMaxColumnWidthMap[col] + 2 * mCellMargin, rowHeight ) );
p->restore();
// currentY = gridSize;
currentX += mCellMargin;
QVariant cellContents = mTableContents.at( row ).at( col );
QString str = cellContents.toString();
Qt::TextFlag textFlag = static_cast< Qt::TextFlag >( 0 );
if ( column->width() <= 0 && mWrapBehavior == TruncateText )
{
//automatic column width, so we use the Qt::TextDontClip flag when drawing contents, as this works nicer for italicised text
//which may slightly exceed the calculated width
//if column size was manually set then we do apply text clipping, to avoid painting text outside of columns width
textFlag = Qt::TextDontClip;
}
else if ( textRequiresWrapping( str, column->width(), mContentFont ) )
{
str = wrappedText( str, column->width(), mContentFont );
}
cell = QRectF( currentX, currentY, mMaxColumnWidthMap[col], rowHeight );
QgsLayoutUtils::drawText( p, cell, str, mContentFont, mContentFontColor, column->hAlignment(), column->vAlignment(), textFlag );
currentX += mMaxColumnWidthMap[ col ];
currentX += mCellMargin;
currentX += gridSizeX;
col++;
}
currentY += rowHeight;
currentY += gridSizeY;
}
}
if ( numberRowsToDraw > rowsDrawn )
{
p->save();
p->setPen( Qt::NoPen );
//draw background of empty rows
for ( int row = rowsDrawn; row < numberRowsToDraw; ++row )
{
currentX = gridSizeX;
int col = 0;
if ( mergeCells )
{
p->setBrush( backgroundColor( row + 10000, 0 ) );
p->drawRect( QRectF( gridSizeX, currentY, mTableSize.width() - 2 * gridSizeX, cellBodyHeight ) );
}
else
{
for ( QgsLayoutTableColumn *column : qgis::as_const( mColumns ) )
{
Q_UNUSED( column );
//draw background
//we use a bit of a hack here - since we don't want these extra blank rows to match the firstrow/lastrow rule, add 10000 to row number
p->setBrush( backgroundColor( row + 10000, col ) );
p->drawRect( QRectF( currentX, currentY, mMaxColumnWidthMap[col] + 2 * mCellMargin, cellBodyHeight ) );
// currentY = gridSize;
currentX += mMaxColumnWidthMap[ col ] + 2 * mCellMargin;
currentX += gridSizeX;
col++;
}
}
currentY += cellBodyHeight + gridSizeY;
}
p->restore();
}
//and the borders
if ( mShowGrid )
{
QPen gridPen;
gridPen.setWidthF( mGridStrokeWidth );
gridPen.setColor( mGridColor );
gridPen.setJoinStyle( Qt::MiterJoin );
p->setPen( gridPen );
if ( mHorizontalGrid )
{
drawHorizontalGridLines( p, rowsToShow.first, rowsToShow.second + numberEmptyRows, drawHeader );
}
if ( mVerticalGrid )
{
drawVerticalGridLines( p, mMaxColumnWidthMap, rowsToShow.first, rowsToShow.second + numberEmptyRows, drawHeader, mergeCells );
}
}
//special case - no records and table is set to ShowMessage mode
if ( emptyTable && mEmptyTableMode == QgsLayoutTable::ShowMessage )
{
double messageX = gridSizeX + mCellMargin;
double messageY = gridSizeY + ( drawHeader ? cellHeaderHeight + gridSizeY : 0 );
cell = QRectF( messageX, messageY, mTableSize.width() - messageX, cellBodyHeight );
QgsLayoutUtils::drawText( p, cell, mEmptyTableMessage, mContentFont, mContentFontColor, Qt::AlignHCenter, Qt::AlignVCenter, static_cast< Qt::TextFlag >( 0 ) );
}
p->restore();
}
void WindowServerLuna::generateWallpaperImages()
{
qreal hScale, vScale, wallpaperScale, wallpaperScaleRot = 0.0;
int screenWidth = SystemUiController::instance()->currentUiWidth();
int screenHeight = SystemUiController::instance()->currentUiHeight();
QPixmap image = QPixmap(m_wallpaperFileName);
if (image.isNull())
return;
bool desktop(false);
#ifdef TARGET_DESKTOP
desktop = true;
#endif
if(((image.width() < screenWidth) || (image.height() < screenHeight)) && ((image.height() < screenWidth) || (image.width() < screenHeight)) && !desktop) {
// image is not large enough to fill the screen in any orientation, so do not scale it and
// draw it centered on the screen
m_normalWallpaperImage = QPixmap(image.width(), image.height());
m_rotatedWallpaperImage = QPixmap();
wallpaperScale = 1;
m_wallpaperFullScreen = false;
if (m_normalWallpaperImage.isNull())
return;
} else {
// image can fill the screen in some orientations, so scale it to always fill the entire screen
m_normalWallpaperImage = QPixmap(m_screenWidth, m_screenHeight);
m_rotatedWallpaperImage = QPixmap(m_screenWidth, m_screenHeight);
hScale = (qreal)m_screenWidth / image.width();
vScale = (qreal)m_screenHeight / image.height();
if(hScale >= vScale)
wallpaperScale = hScale;
else
wallpaperScale = vScale;
vScale = (qreal)m_screenHeight / image.width();
hScale = (qreal)m_screenWidth / image.height();
if(hScale >= vScale)
wallpaperScaleRot = hScale;
else
wallpaperScaleRot = vScale;
m_wallpaperFullScreen = true;
if (m_normalWallpaperImage.isNull())
return;
if (m_rotatedWallpaperImage.isNull())
return;
}
QRect target;
QPainter painter;
painter.begin(&m_normalWallpaperImage);
target = QRect((-image.rect().width()/2), (-image.rect().height()/2), image.rect().width(), image.rect().height());
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
painter.translate(m_normalWallpaperImage.width()/2, m_normalWallpaperImage.height()/2);
painter.scale(wallpaperScale,wallpaperScale);
painter.drawPixmap(target, image);
painter.end();
if(m_wallpaperFullScreen) {// also generate the cropped and rotated version
painter.begin(&m_rotatedWallpaperImage);
target = QRect((-image.rect().width()/2), (-image.rect().height()/2), image.rect().width(), image.rect().height());
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
painter.translate(m_rotatedWallpaperImage.width()/2, m_rotatedWallpaperImage.height()/2);
painter.rotate(90);
painter.scale(wallpaperScaleRot,wallpaperScaleRot);
painter.drawPixmap(target, image);
painter.end();
}
if(Settings::LunaSettings()->displayUiRotates) {
updateWallpaperForRotation(m_currentUiOrientation);
} else {
m_currWallpaperImg = &m_normalWallpaperImage;
Q_EMIT signalWallpaperImageChanged(m_currWallpaperImg, m_wallpaperFullScreen, 0);
}
}
/*!
Prints the frame to the given \a printer.
\sa render()
*/
void QWebFrame::print(QPrinter *printer) const
{
#if HAVE(QTPRINTSUPPORT)
QPainter painter;
if (!painter.begin(printer))
return;
const qreal zoomFactorX = (qreal)printer->logicalDpiX() / qt_defaultDpi();
const qreal zoomFactorY = (qreal)printer->logicalDpiY() / qt_defaultDpi();
QRect qprinterRect = printer->pageRect();
QRect pageRect(0, 0, int(qprinterRect.width() / zoomFactorX), int(qprinterRect.height() / zoomFactorY));
QtPrintContext printContext(&painter, pageRect, d);
int docCopies;
int pageCopies;
if (printer->collateCopies()) {
docCopies = 1;
pageCopies = printer->numCopies();
} else {
docCopies = printer->numCopies();
pageCopies = 1;
}
int fromPage = printer->fromPage();
int toPage = printer->toPage();
bool ascending = true;
if (!fromPage && !toPage) {
fromPage = 1;
toPage = printContext.pageCount();
}
// paranoia check
fromPage = qMax(1, fromPage);
toPage = qMin(static_cast<int>(printContext.pageCount()), toPage);
if (toPage < fromPage) {
// if the user entered a page range outside the actual number
// of printable pages, just return
return;
}
if (printer->pageOrder() == QPrinter::LastPageFirst) {
int tmp = fromPage;
fromPage = toPage;
toPage = tmp;
ascending = false;
}
painter.scale(zoomFactorX, zoomFactorY);
for (int i = 0; i < docCopies; ++i) {
int page = fromPage;
while (true) {
for (int j = 0; j < pageCopies; ++j) {
if (printer->printerState() == QPrinter::Aborted
|| printer->printerState() == QPrinter::Error) {
return;
}
printContext.spoolPage(page - 1, pageRect.width());
if (j < pageCopies - 1)
printer->newPage();
}
if (page == toPage)
break;
if (ascending)
++page;
else
--page;
printer->newPage();
}
if (i < docCopies - 1)
printer->newPage();
}
#endif // HAVE(PRINTSUPPORT)
}
QSizeF QgsSymbolLegendNode::drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const
{
QgsSymbol *s = mItem.symbol();
if ( !s )
{
return QSizeF();
}
// setup temporary render context
QgsRenderContext context;
context.setScaleFactor( settings.dpi() / 25.4 );
context.setRendererScale( settings.mapScale() );
context.setMapToPixel( QgsMapToPixel( 1 / ( settings.mmPerMapUnit() * context.scaleFactor() ) ) );
context.setForceVectorOutput( true );
context.setPainter( ctx ? ctx->painter : nullptr );
if ( ctx && ctx->context )
{
context.setExpressionContext( ctx->context->expressionContext() );
}
else
{
// setup a minimal expression context
QgsExpressionContext expContext;
expContext.appendScopes( QgsExpressionContextUtils::globalProjectLayerScopes( nullptr ) );
context.setExpressionContext( expContext );
}
//Consider symbol size for point markers
double height = settings.symbolSize().height();
double width = settings.symbolSize().width();
//Center small marker symbols
double widthOffset = 0;
double heightOffset = 0;
if ( QgsMarkerSymbol *markerSymbol = dynamic_cast<QgsMarkerSymbol *>( s ) )
{
// allow marker symbol to occupy bigger area if necessary
double size = markerSymbol->size( context ) / context.scaleFactor();
height = size;
width = size;
if ( width < settings.symbolSize().width() )
{
widthOffset = ( settings.symbolSize().width() - width ) / 2.0;
}
if ( height < settings.symbolSize().height() )
{
heightOffset = ( settings.symbolSize().height() - height ) / 2.0;
}
}
if ( ctx && ctx->painter )
{
double currentXPosition = ctx->point.x();
double currentYCoord = ctx->point.y() + ( itemHeight - settings.symbolSize().height() ) / 2;
QPainter *p = ctx->painter;
//setup painter scaling to dots so that raster symbology is drawn to scale
double dotsPerMM = context.scaleFactor();
int opacity = 255;
if ( QgsVectorLayer *vectorLayer = qobject_cast<QgsVectorLayer *>( layerNode()->layer() ) )
opacity = ( 255 * vectorLayer->opacity() );
p->save();
p->setRenderHint( QPainter::Antialiasing );
p->translate( currentXPosition + widthOffset, currentYCoord + heightOffset );
p->scale( 1.0 / dotsPerMM, 1.0 / dotsPerMM );
if ( opacity != 255 && settings.useAdvancedEffects() )
{
//semi transparent layer, so need to draw symbol to an image (to flatten it first)
//create image which is same size as legend rect, in case symbol bleeds outside its alloted space
QSize tempImageSize( width * dotsPerMM, height * dotsPerMM );
QImage tempImage = QImage( tempImageSize, QImage::Format_ARGB32 );
tempImage.fill( Qt::transparent );
QPainter imagePainter( &tempImage );
context.setPainter( &imagePainter );
s->drawPreviewIcon( &imagePainter, tempImageSize, &context );
context.setPainter( ctx->painter );
//reduce opacity of image
imagePainter.setCompositionMode( QPainter::CompositionMode_DestinationIn );
imagePainter.fillRect( tempImage.rect(), QColor( 0, 0, 0, opacity ) );
imagePainter.end();
//draw rendered symbol image
p->drawImage( 0, 0, tempImage );
}
else
{
s->drawPreviewIcon( p, QSize( width * dotsPerMM, height * dotsPerMM ), &context );
}
if ( !mTextOnSymbolLabel.isEmpty() )
{
QFontMetricsF fm( mTextOnSymbolTextFormat.scaledFont( context ) );
qreal yBaselineVCenter = ( height * dotsPerMM + fm.ascent() - fm.descent() ) / 2;
QgsTextRenderer::drawText( QPointF( width * dotsPerMM / 2, yBaselineVCenter ), 0, QgsTextRenderer::AlignCenter,
QStringList() << mTextOnSymbolLabel, context, mTextOnSymbolTextFormat );
}
p->restore();
}
return QSizeF( std::max( width + 2 * widthOffset, static_cast< double >( settings.symbolSize().width() ) ),
std::max( height + 2 * heightOffset, static_cast< double >( settings.symbolSize().height() ) ) );
}
void QgsLabel::renderLabel( QgsRenderContext &renderContext,
QgsPoint point,
QString text, QFont font, QPen pen,
int dx, int dy,
double xoffset, double yoffset,
double ang,
int width, int height, int alignment )
{
QPainter *painter = renderContext.painter();
// Convert point to projected units
if ( renderContext.coordinateTransform() )
{
try
{
point = renderContext.coordinateTransform()->transform( point );
}
catch ( QgsCsException &cse )
{
Q_UNUSED( cse ); // unused otherwise
QgsDebugMsg( "Caught transform error. Skipping rendering this label" );
return;
}
}
// and then to canvas units
renderContext.mapToPixel().transform( &point );
double x = point.x();
double y = point.y();
double rad = ang * M_PI / 180;
x = x + xoffset * cos( rad ) - yoffset * sin( rad );
y = y - xoffset * sin( rad ) - yoffset * cos( rad );
painter->save();
painter->setFont( font );
painter->translate( x, y );
//correct oversampled font size back by scaling painter down
painter->scale( 1.0 / renderContext.rasterScaleFactor(), 1.0 / renderContext.rasterScaleFactor() );
painter->rotate( -ang );
//
// Draw a buffer behind the text if one is desired
//
if ( mLabelAttributes->bufferSizeIsSet() && mLabelAttributes->bufferEnabled() )
{
double myBufferSize = mLabelAttributes->bufferSize() * 0.3527 * renderContext.scaleFactor() * renderContext.rasterScaleFactor();
QPen bufferPen;
if ( mLabelAttributes->bufferColorIsSet() )
{
bufferPen.setColor( mLabelAttributes->bufferColor() );
}
else //default to a white buffer
{
bufferPen.setColor( Qt::white );
}
painter->setPen( bufferPen );
double bufferStepSize; //hack to distinguish pixel devices from logical devices
if (( renderContext.scaleFactor() - 1 ) > 1.5 )
{
bufferStepSize = 1;
}
else //draw more dense in case of logical devices
{
bufferStepSize = 1 / renderContext.rasterScaleFactor();
}
for ( double i = dx - myBufferSize; i <= dx + myBufferSize; i += bufferStepSize )
{
for ( double j = dy - myBufferSize; j <= dy + myBufferSize; j += bufferStepSize )
{
if ( mLabelAttributes->multilineEnabled() )
painter->drawText( QRectF( i, j - height, width, height ), alignment, text );
else
painter->drawText( QPointF( i, j ), text );
}
}
}
painter->setPen( pen );
if ( mLabelAttributes->multilineEnabled() )
painter->drawText( dx, dy - height, width, height, alignment, text );
else
painter->drawText( dx, dy, text );
painter->restore();
}
void CachedSvgItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
#if defined(Q_OS_WIN)
// Disable this on windows because the default Qt5 doesn't ship with full OpenGL support
// https://bugreports.qt-project.org/browse/QTBUG-28715
// since this is only used for the PFD and the QML PFD is accelerated this is probably
// a non issue
QGraphicsSvgItem::paint(painter, option, widget);
#else
if (painter->paintEngine()->type() != QPaintEngine::OpenGL &&
painter->paintEngine()->type() != QPaintEngine::OpenGL2) {
//Fallback to direct painting
QGraphicsSvgItem::paint(painter, option, widget);
return;
}
QRectF br = boundingRect();
QTransform transform = painter->worldTransform();
qreal sceneScale = transform.map(QLineF(0,0,1,0)).length();
bool stencilTestEnabled = glIsEnabled(GL_STENCIL_TEST);
bool scissorTestEnabled = glIsEnabled(GL_SCISSOR_TEST);
painter->beginNativePainting();
if (stencilTestEnabled)
glEnable(GL_STENCIL_TEST);
if (scissorTestEnabled)
glEnable(GL_SCISSOR_TEST);
bool dirty = false;
if (!m_texture) {
glGenTextures(1, &m_texture);
m_context = const_cast<QGLContext*>(QGLContext::currentContext());
dirty = true;
}
if (!qFuzzyCompare(sceneScale, m_scale)) {
m_scale = sceneScale;
dirty = true;
}
int textureWidth = (int(br.width()*m_scale) + 3) & ~3;
int textureHeight = (int(br.height()*m_scale) + 3) & ~3;
if (dirty) {
//qDebug() << "re-render image";
QImage img(textureWidth, textureHeight, QImage::Format_ARGB32);
{
img.fill(Qt::transparent);
QPainter p;
p.begin(&img);
p.setRenderHints(painter->renderHints());
p.translate(br.topLeft());
p.scale(m_scale, m_scale);
QGraphicsSvgItem::paint(&p, option, 0);
p.end();
img = img.rgbSwapped();
}
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, m_texture);
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGBA,
textureWidth,
textureHeight,
0,
GL_RGBA,
GL_UNSIGNED_BYTE,
img.bits());
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glDisable(GL_TEXTURE_2D);
dirty = false;
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, m_texture);
//texture may be slightly large than svn image, ensure only used area is rendered
qreal tw = br.width()*m_scale/textureWidth;
qreal th = br.height()*m_scale/textureHeight;
glBegin(GL_QUADS);
glTexCoord2d(0, 0 ); glVertex3d(br.left(), br.top(), -1);
glTexCoord2d(tw, 0 ); glVertex3d(br.right(), br.top(), -1);
glTexCoord2d(tw, th); glVertex3d(br.right(), br.bottom(), -1);
glTexCoord2d(0, th); glVertex3d(br.left(), br.bottom(), -1);
glEnd();
glDisable(GL_TEXTURE_2D);
painter->endNativePainting();
#endif
}
void QZint::render(QPainter & painter, const QRectF & paintRect, AspectRatioMode mode)
{
encode();
bool textdone;
int comp_offset = 0, xoffset = m_whitespace, j, main_width = 0, addon_text_height = 0;
int yoffset = 0;
QString caption = QString::fromUtf8((const char *)m_zintSymbol->text, -1);
QFont fontSmall(fontstyle);
fontSmall.setPixelSize(fontPixelSizeSmall);
QFont fontLarge(fontstyle);
fontLarge.setPixelSize(fontPixelSizeLarge);
if (m_lastError.length())
{
painter.setFont(fontLarge);
painter.drawText(paintRect,Qt::AlignCenter,m_lastError);
return;
}
painter.save();
painter.setClipRect(paintRect,Qt::IntersectClip);
qreal xtr=paintRect.x();
qreal ytr=paintRect.y();
int zrow_height=m_zintSymbol->height;
int zrows=0;
for (int i=0;i<m_zintSymbol->rows;i++)
{
zrow_height-=m_zintSymbol->row_height[i];
if (!m_zintSymbol->row_height[i])
zrows++;
}
if (zrows)
{
zrow_height/=zrows;
for (int i=0;i<m_zintSymbol->rows;i++)
if (!m_zintSymbol->row_height[i])
m_zintSymbol->row_height[i]=zrow_height;
}
else
m_zintSymbol->height-=zrow_height;
qreal gwidth=m_zintSymbol->width;
qreal gheight=m_zintSymbol->height;
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
{
gheight*=(maxi_width);
gwidth*=(maxi_width+1);
}
qreal xsf=1;
qreal ysf=1;
qreal textoffset = 0;
gwidth+=((m_border==BOX)?m_borderWidth*2:0);
gheight+=((m_border!=NO_BORDER)?m_borderWidth*2:0);
if(QString((const char*)m_zintSymbol->text).isEmpty() == false) {
textoffset = 9;
gheight += textoffset;
} else {
textoffset = 0;
}
gwidth+=m_zintSymbol->whitespace_width*2;
switch(mode)
{
case IgnoreAspectRatio:
xsf=(qreal)paintRect.width()/gwidth;
ysf=(qreal)paintRect.height()/gheight;
break;
case KeepAspectRatio:
if (paintRect.width()/gwidth<paintRect.height()/gheight)
{
ysf=xsf=(qreal)paintRect.width()/gwidth;
ytr+=(qreal)(paintRect.height()-gheight*ysf)/2;
}
else
{
ysf=xsf=(qreal)paintRect.height()/gheight;
xtr+=(qreal)(paintRect.width()-gwidth*xsf)/2;
}
break;
case CenterBarCode:
xtr+=((qreal)paintRect.width()-gwidth*xsf)/2;
ytr+=((qreal)paintRect.height()-gheight*ysf)/2;
break;
}
painter.setBackground(QBrush(m_bgColor));
painter.fillRect(paintRect,QBrush(m_bgColor));
painter.translate(xtr,ytr);
painter.scale(xsf,ysf);
QPen p;
p.setColor(m_fgColor);
p.setWidth(m_borderWidth);
painter.setPen(p);
QPainterPath pt;
if(m_zintSymbol->symbology != BARCODE_MAXICODE) {
/* Draw boundary bars or boxes around the symbol */
switch(m_border)
{
case BOX:
painter.fillRect(0,m_borderWidth,m_borderWidth,m_zintSymbol->height,QBrush(m_fgColor));
painter.fillRect(m_zintSymbol->width + xoffset + xoffset + m_borderWidth,m_borderWidth,m_borderWidth,m_zintSymbol->height,QBrush(m_fgColor));
painter.fillRect(0,0,m_zintSymbol->width + xoffset + xoffset + m_borderWidth + m_borderWidth,m_borderWidth,QBrush(m_fgColor));
painter.fillRect(0,m_zintSymbol->height + m_borderWidth,m_zintSymbol->width + xoffset + xoffset + m_borderWidth + m_borderWidth, m_borderWidth,QBrush(m_fgColor));
painter.translate(m_borderWidth+m_zintSymbol->whitespace_width,m_borderWidth);
yoffset = m_borderWidth;
break;
case BIND:
painter.fillRect(0,0,m_zintSymbol->width + xoffset + xoffset,m_borderWidth,QBrush(m_fgColor));
painter.fillRect(0,m_zintSymbol->height + m_borderWidth,m_zintSymbol->width + xoffset + xoffset, m_borderWidth,QBrush(m_fgColor));
painter.translate(m_zintSymbol->whitespace_width,m_borderWidth);
yoffset = m_borderWidth;
break;
default:
painter.translate(m_zintSymbol->whitespace_width,0);
break;;
}
}
while(!(module_set(m_zintSymbol->rows - 1, comp_offset))) {
comp_offset++;
}
xoffset = comp_offset;
/* Set up some values for displaying EAN and UPC symbols correctly */
main_width = m_zintSymbol->width;
if ((((m_zintSymbol->symbology == BARCODE_EANX) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_EANX_CC))
|| (m_zintSymbol->symbology == BARCODE_ISBNX)) {
switch(caption.size()) {
case 13: /* EAN 13 */
case 16:
case 19:
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
break;
default:
main_width = 68 + comp_offset;
break;
}
}
if (((m_zintSymbol->symbology == BARCODE_UPCA) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 96 + comp_offset;
}
if (((m_zintSymbol->symbology == BARCODE_UPCE) && (m_zintSymbol->rows == 1)) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
if(m_zintSymbol->whitespace_width == 0) {
m_zintSymbol->whitespace_width = 10;
}
main_width = 51 + comp_offset;
}
p.setWidth(1);
painter.setPen(p);
if (m_zintSymbol->symbology == BARCODE_MAXICODE)
{
/* Draw Maxicode with hexagons */
painter.save();
painter.setRenderHint(QPainter::Antialiasing);
for (int r=0;r<m_zintSymbol->rows;r++)
{
for (int c=0;c<m_zintSymbol->width;c++)
{
if (module_set(r, c))
{
qreal col=(qreal)c*(maxi_width+1)+(r%2)*((maxi_width+1)/2);
qreal row=(qreal)r*(maxi_width+1)*0.868;
QPainterPath pt;
pt.moveTo(col+maxi_width/2, row);
pt.lineTo(col+maxi_width, row+maxi_diagonal/4);
pt.lineTo(col+maxi_width, row+(maxi_diagonal-maxi_diagonal/4));
pt.lineTo(col+maxi_width/2, row+maxi_diagonal);
pt.lineTo(col, row+(maxi_diagonal-maxi_diagonal/4));
pt.lineTo(col, row+maxi_diagonal/4);
pt.lineTo(col+maxi_width/2, row);
painter.fillPath(pt,QBrush(m_fgColor));
}
}
}
p.setWidth(maxi_width);
painter.setPen(p);
const qreal w=maxi_width+1;
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w,w);
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w+w*1.5,w+w*1.5);
painter.drawEllipse(QPointF(14.5*w,16.5*w*0.868),w+w*3,w+w*3);
painter.restore();
}
else
{
/* Draw all other symbols with rectangles */
int y=0;
for (int row=0;row<m_zintSymbol->rows;row++)
{
for (int i=0;i<m_zintSymbol->width;i++) {
if (module_set(row, i))
{
int ed = module_set(row, i);
int linewidth=0;
for (int j=i;j<m_zintSymbol->width;j++,linewidth++)
if (ed != module_set(row, j))
break;
QColor color;
color=m_fgColor;
if(!((i > main_width) && (row == m_zintSymbol->rows - 1))) {
painter.fillRect(i,y,linewidth,m_zintSymbol->row_height[row],QBrush(color));
} else {
painter.fillRect(i,y + 8,linewidth,m_zintSymbol->row_height[row] - 3,QBrush(color));
addon_text_height = y;
}
}
}
/* Add row binding */
if(((m_zintSymbol->symbology == BARCODE_CODE16K) || (m_zintSymbol->symbology == BARCODE_CODE49)) && (row != 0)) {
painter.fillRect(0,y - 1,m_zintSymbol->width,2,QBrush(m_fgColor));
}
y+=m_zintSymbol->row_height[row];
}
}
textdone = false;
if(m_hidetext == false) {
painter.setFont(fontSmall);
if(((m_zintSymbol->symbology == BARCODE_EANX) || (m_zintSymbol->symbology == BARCODE_EANX_CC)) ||
(m_zintSymbol->symbology == BARCODE_ISBNX)) {
/* Add bridge and format text for EAN */
switch(caption.size()) {
case 8:
case 11:
case 14:
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(32 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(34 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(64 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(66 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.setFont(fontLarge);
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 29, 9,Qt::AlignCenter, caption.mid(0,4));
painter.drawText(35 + xoffset, m_zintSymbol->height + yoffset, 29, 9,Qt::AlignCenter, caption.mid(4,4));
if(caption.size() == 11) { /* EAN-2 */ painter.drawText(76 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(9,2)); };
if(caption.size() == 14) { /* EAN-5 */ painter.drawText(76 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(9,5)); };
painter.setFont(fontSmall);
textdone = true;
break;
case 13:
case 16:
case 19:
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(92 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(94 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.setFont(fontLarge);
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset, 7, 9,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(1,6));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(7,6));
if(caption.size() == 16) { /* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(14,2)); };
if(caption.size() == 19) { /* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(14,5)); };
painter.setFont(fontSmall);
textdone = true;
break;
}
if(textdone == false) {
painter.setFont(fontLarge);
painter.drawText(0, m_zintSymbol->height, m_zintSymbol->width, 9,Qt::AlignCenter, caption);
painter.setFont(fontSmall);
textdone = true;
}
}
if((m_zintSymbol->symbology == BARCODE_UPCA) || (m_zintSymbol->symbology == BARCODE_UPCA_CC)) {
/* Add bridge and format text for UPC-A */
int block_width;
bool latch = true;
j = 0 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if(latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset,m_zintSymbol->height,block_width,5,QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 11 + comp_offset);
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
latch = true;
j = 85 + comp_offset;
do {
block_width = 0;
do {
block_width++;
} while (module_set(m_zintSymbol->rows - 1, j + block_width) == module_set(m_zintSymbol->rows - 1, j));
if(latch == true) {
/* a bar */
painter.fillRect(j + xoffset - comp_offset,m_zintSymbol->height,block_width,5,QBrush(m_fgColor));
latch = false;
} else {
/* a space */
latch = true;
}
j += block_width;
} while (j < 96 + comp_offset);
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset + 2, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(96 + xoffset, m_zintSymbol->height + yoffset + 2, 7, 7,Qt::AlignCenter, caption.mid(11,1));
painter.setFont(fontLarge);
painter.drawText(11 + xoffset, m_zintSymbol->height + yoffset, 35, 9,Qt::AlignCenter, caption.mid(1,5));
painter.drawText(49 + xoffset, m_zintSymbol->height + yoffset, 35, 9,Qt::AlignCenter, caption.mid(6,5));
if(caption.size() == 15) { /* EAN-2 */ painter.drawText(104 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(13,2)); };
if(caption.size() == 18) { /* EAN-5 */ painter.drawText(104 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(13,5)); };
painter.setFont(fontSmall);
textdone = true;
}
if((m_zintSymbol->symbology == BARCODE_UPCE) || (m_zintSymbol->symbology == BARCODE_UPCE_CC)) {
/* Add bridge and format text for UPC-E */
painter.fillRect(0 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(2 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(46 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(48 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.fillRect(50 + xoffset,m_zintSymbol->height,1,5,QBrush(m_fgColor));
painter.drawText(xoffset - 7, m_zintSymbol->height + yoffset + 2, 7, 7,Qt::AlignCenter, caption.mid(0,1));
painter.drawText(51 + xoffset, m_zintSymbol->height + yoffset + 2, 7, 7,Qt::AlignCenter, caption.mid(7,1));
painter.setFont(fontLarge);
painter.drawText(3 + xoffset, m_zintSymbol->height + yoffset, 43, 9,Qt::AlignCenter, caption.mid(1,6));
if(caption.size() == 11) { /* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 20, 9,Qt::AlignCenter, caption.mid(9,2)); };
if(caption.size() == 14) { /* EAN-2 */ painter.drawText(60 + xoffset, addon_text_height, 47, 9,Qt::AlignCenter, caption.mid(9,5)); };
painter.setFont(fontSmall);
textdone = true;
}
} /* if (m_hidetext == false) */
if((m_hidetext == false) && (textdone == false)) {
/* Add text to any other symbol */
painter.drawText(0, m_zintSymbol->height + yoffset, m_zintSymbol->width, 7, Qt::AlignCenter, caption);
}
painter.restore();
}
void PaperWalletDialog::on_printButton_clicked()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog *qpd = new QPrintDialog(&printer, this);
qpd->setPrintRange(QAbstractPrintDialog::AllPages);
QList<QString> recipientPubKeyHashes;
if ( qpd->exec() != QDialog::Accepted ) {
return;
}
// Hardcode these values
printer.setOrientation(QPrinter::Portrait);
printer.setPaperSize(QPrinter::A4);
printer.setFullPage(true);
QPainter painter;
if (! painter.begin(&printer)) { // failed to open file
QMessageBox::critical(this, "Printing Error", tr("failed to open file, is it writable?"), QMessageBox::Ok, QMessageBox::Ok);
return;
}
int walletCount = ui->walletCount->currentIndex() + 1;
int walletsPerPage = 4;
int pageHeight = printer.pageRect().height() - PAPER_WALLET_PAGE_MARGIN;
int walletHeight = ui->paperTemplate->height();
double computedWalletHeight = 0.9 * pageHeight / walletsPerPage;
double scale = computedWalletHeight / walletHeight;
double walletPadding = pageHeight * 0.05 / (walletsPerPage - 1) / scale;
QRegion walletRegion = QRegion(ui->paperTemplate->x(), ui->paperTemplate->y(),
ui->paperTemplate->width(), ui->paperTemplate->height());
painter.scale(scale, scale);
for(int i = 0; i < walletCount; i++) {
QPoint point = QPoint(PAPER_WALLET_PAGE_MARGIN, (PAPER_WALLET_PAGE_MARGIN / 2) + ( i % walletsPerPage ) * (walletHeight + walletPadding));
this->render(&painter, point, walletRegion);
recipientPubKeyHashes.append(ui->addressText->text());
if ( i % walletsPerPage == ( walletsPerPage - 1 ) ) {
printer.newPage();
}
this->on_getNewAddress_clicked();
}
painter.end();
#ifdef ENABLE_WALLET
QStringList formatted;
WalletModelTransaction *tx;
while( true ) {
bool ok;
// Ask for an amount to send to each paper wallet. It might be better to try to use the BitcoinAmountField, but this works fine.
double amountInput = QInputDialog::getDouble(this, tr("Load Paper Wallets"), tr("The paper wallet printing process has begun.<br/>Please wait for the wallets to print completely and verify that everything printed correctly.<br/>Check for misalignments, ink bleeding, smears, or anything else that could make the private keys unreadable.<br/>Now, enter the number of ARG you wish to send to each wallet:"), 0, 0, 2147483647, 8, &ok);
if(!ok) {
return;
}
WalletModel::UnlockContext ctx(this->model->requestUnlock());
if(!ctx.isValid())
{
return;
}
QList<SendCoinsRecipient> recipients;
quint64 amount = (quint64) ( amountInput * COIN );
foreach(const QString &dest, recipientPubKeyHashes)
{
recipients.append(SendCoinsRecipient(dest,tr("Paper wallet %1").arg(dest), amount,""));
formatted.append(tr("<b>%1</b> to Paper Wallet <span style='font-family: monospace;'>%2</span>").arg(QString::number(amountInput, 'f', 8), GUIUtil::HtmlEscape(dest)));
}
tx = new WalletModelTransaction(recipients);
WalletModel::SendCoinsReturn prepareStatus;
if (this->model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
prepareStatus = this->model->prepareTransaction(*tx, CoinControlDialog::coinControl);
else
prepareStatus = this->model->prepareTransaction(*tx);
if (prepareStatus.status == WalletModel::InvalidAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("The recipient address is not valid, please recheck."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::InvalidAmount) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount to pay must be larger than 0"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountExceedsBalance) {
QMessageBox::critical(this, tr("Send Coins"), tr("The amount exceeds your balance."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::AmountWithFeeExceedsBalance) {
QMessageBox::critical(this, tr("Send Coins"), tr("The total exceeds your balance when the transaction fee is included"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::DuplicateAddress) {
QMessageBox::critical(this, tr("Send Coins"), tr("Duplicate address found, can only send to each address once per send operation."), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::TransactionCreationFailed) {
QMessageBox::critical(this, tr("Send Coins"), tr("Transaction creation failed!"), QMessageBox::Ok, QMessageBox::Ok);
} else if (prepareStatus.status == WalletModel::OK) {
break;
} else {
delete tx;
return;
}
}
void MaGraphOverview::drawOverview(QPainter &p) {
if (displaySettings->orientation == MaGraphOverviewDisplaySettings::FromTopToBottom) {
// transform coordinate system
p.translate( 0, height());
p.scale(1, -1);
}
p.fillRect(cachedConsensus.rect(), Qt::white);
if (editor->getAlignmentLen() == 0) {
return;
}
p.setPen(displaySettings->color);
p.setBrush(displaySettings->color);
if (graphCalculationTaskRunner.getResult().isEmpty() && !editor->isAlignmentEmpty() && !isBlocked) {
sl_drawGraph();
return;
}
QPolygonF resultPolygon = graphCalculationTaskRunner.getResult();
if (!editor->isAlignmentEmpty() && resultPolygon.last().x() != width()) {
sl_drawGraph();
return;
}
// area graph
if (displaySettings->type == MaGraphOverviewDisplaySettings::Area) {
p.drawPolygon( resultPolygon );
}
// line graph
if (displaySettings->type == MaGraphOverviewDisplaySettings::Line) {
p.drawPolyline( resultPolygon );
}
// hystogram
if (displaySettings->type == MaGraphOverviewDisplaySettings::Hystogram) {
int size = graphCalculationTaskRunner.getResult().size();
for (int i = 0; i < size; i++) {
const QPointF point = resultPolygon.at(i);
QPointF nextPoint;
if (i != size - 1) {
nextPoint = resultPolygon.at(i + 1);
} else {
nextPoint = QPointF(width(), point.y());
}
p.drawRect( point.x(), point.y(),
static_cast<int>(nextPoint.x() - point.x()) - 2 * (width() > 2 * size),
height() - point.y());
}
}
// gray frame
p.setPen(Qt::gray);
p.setBrush(Qt::transparent);
p.drawRect( rect().adjusted( 0, (displaySettings->orientation == MaGraphOverviewDisplaySettings::FromTopToBottom),
-1, -1 * (displaySettings->orientation == MaGraphOverviewDisplaySettings::FromBottomToTop)));
}
void QgsMapRenderer::render( QPainter* painter, double* forceWidthScale )
{
//Lock render method for concurrent threads (e.g. from globe)
QMutexLocker renderLock( &mRenderMutex );
//flag to see if the render context has changed
//since the last time we rendered. If it hasnt changed we can
//take some shortcuts with rendering
bool mySameAsLastFlag = true;
QgsDebugMsg( "========== Rendering ==========" );
if ( mExtent.isEmpty() )
{
QgsDebugMsg( "empty extent... not rendering" );
return;
}
if ( mSize.width() == 1 && mSize.height() == 1 )
{
QgsDebugMsg( "size 1x1... not rendering" );
return;
}
QPaintDevice* thePaintDevice = painter->device();
if ( !thePaintDevice )
{
return;
}
// wait
if ( mDrawing )
{
QgsDebugMsg( "already rendering" );
QCoreApplication::processEvents();
}
if ( mDrawing )
{
QgsDebugMsg( "still rendering - skipping" );
return;
}
mDrawing = true;
const QgsCoordinateTransform *ct;
#ifdef QGISDEBUG
QgsDebugMsg( "Starting to render layer stack." );
QTime renderTime;
renderTime.start();
#endif
if ( mOverview )
mRenderContext.setDrawEditingInformation( !mOverview );
mRenderContext.setPainter( painter );
mRenderContext.setCoordinateTransform( 0 );
//this flag is only for stopping during the current rendering progress,
//so must be false at every new render operation
mRenderContext.setRenderingStopped( false );
// set selection color
QgsProject* prj = QgsProject::instance();
int myRed = prj->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreen = prj->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlue = prj->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
int myAlpha = prj->readNumEntry( "Gui", "/SelectionColorAlphaPart", 255 );
mRenderContext.setSelectionColor( QColor( myRed, myGreen, myBlue, myAlpha ) );
//calculate scale factor
//use the specified dpi and not those from the paint device
//because sometimes QPainter units are in a local coord sys (e.g. in case of QGraphicsScene)
double sceneDpi = mScaleCalculator->dpi();
double scaleFactor = 1.0;
if ( mOutputUnits == QgsMapRenderer::Millimeters )
{
if ( forceWidthScale )
{
scaleFactor = *forceWidthScale;
}
else
{
scaleFactor = sceneDpi / 25.4;
}
}
double rasterScaleFactor = ( thePaintDevice->logicalDpiX() + thePaintDevice->logicalDpiY() ) / 2.0 / sceneDpi;
if ( mRenderContext.rasterScaleFactor() != rasterScaleFactor )
{
mRenderContext.setRasterScaleFactor( rasterScaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.scaleFactor() != scaleFactor )
{
mRenderContext.setScaleFactor( scaleFactor );
mySameAsLastFlag = false;
}
if ( mRenderContext.rendererScale() != mScale )
{
//add map scale to render context
mRenderContext.setRendererScale( mScale );
mySameAsLastFlag = false;
}
if ( mLastExtent != mExtent )
{
mLastExtent = mExtent;
mySameAsLastFlag = false;
}
mRenderContext.setLabelingEngine( mLabelingEngine );
if ( mLabelingEngine )
mLabelingEngine->init( this );
// know we know if this render is just a repeat of the last time, we
// can clear caches if it has changed
if ( !mySameAsLastFlag )
{
//clear the cache pixmap if we changed resolution / extent
QSettings mySettings;
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
QgsMapLayerRegistry::instance()->clearAllLayerCaches();
}
}
// render all layers in the stack, starting at the base
QListIterator<QString> li( mLayerSet );
li.toBack();
QgsRectangle r1, r2;
while ( li.hasPrevious() )
{
if ( mRenderContext.renderingStopped() )
{
break;
}
// Store the painter in case we need to swap it out for the
// cache painter
QPainter * mypContextPainter = mRenderContext.painter();
// Flattened image for drawing when a blending mode is set
QImage * mypFlattenedImage = 0;
QString layerId = li.previous();
QgsDebugMsg( "Rendering at layer item " + layerId );
// This call is supposed to cause the progress bar to
// advance. However, it seems that updating the progress bar is
// incompatible with having a QPainter active (the one that is
// passed into this function), as Qt produces a number of errors
// when try to do so. I'm (Gavin) not sure how to fix this, but
// added these comments and debug statement to help others...
QgsDebugMsg( "If there is a QPaintEngine error here, it is caused by an emit call" );
//emit drawingProgress(myRenderCounter++, mLayerSet.size());
QgsMapLayer *ml = QgsMapLayerRegistry::instance()->mapLayer( layerId );
if ( !ml )
{
QgsDebugMsg( "Layer not found in registry!" );
continue;
}
QgsDebugMsg( QString( "layer %1: minscale:%2 maxscale:%3 scaledepvis:%4 extent:%5 blendmode:%6" )
.arg( ml->name() )
.arg( ml->minimumScale() )
.arg( ml->maximumScale() )
.arg( ml->hasScaleBasedVisibility() )
.arg( ml->extent().toString() )
.arg( ml->blendMode() )
);
if ( mRenderContext.useAdvancedEffects() )
{
// Set the QPainter composition mode so that this layer is rendered using
// the desired blending mode
mypContextPainter->setCompositionMode( ml->blendMode() );
}
if ( !ml->hasScaleBasedVisibility() || ( ml->minimumScale() <= mScale && mScale < ml->maximumScale() ) || mOverview )
{
connect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//
// Now do the call to the layer that actually does
// the rendering work!
//
bool split = false;
if ( hasCrsTransformEnabled() )
{
r1 = mExtent;
split = splitLayersExtent( ml, r1, r2 );
ct = transformation( ml );
mRenderContext.setExtent( r1 );
QgsDebugMsg( " extent 1: " + r1.toString() );
QgsDebugMsg( " extent 2: " + r2.toString() );
if ( !r1.isFinite() || !r2.isFinite() ) //there was a problem transforming the extent. Skip the layer
{
continue;
}
}
else
{
ct = NULL;
}
mRenderContext.setCoordinateTransform( ct );
//decide if we have to scale the raster
//this is necessary in case QGraphicsScene is used
bool scaleRaster = false;
QgsMapToPixel rasterMapToPixel;
QgsMapToPixel bk_mapToPixel;
if ( ml->type() == QgsMapLayer::RasterLayer && qAbs( rasterScaleFactor - 1.0 ) > 0.000001 )
{
scaleRaster = true;
}
// Force render of layers that are being edited
// or if there's a labeling engine that needs the layer to register features
if ( ml->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->isEditable() ||
( mRenderContext.labelingEngine() && mRenderContext.labelingEngine()->willUseLayer( vl ) ) )
{
ml->setCacheImage( 0 );
}
}
QSettings mySettings;
bool useRenderCaching = false;
if ( ! split )//render caching does not yet cater for split extents
{
if ( mySettings.value( "/qgis/enable_render_caching", false ).toBool() )
{
useRenderCaching = true;
if ( !mySameAsLastFlag || ml->cacheImage() == 0 )
{
QgsDebugMsg( "Caching enabled but layer redraw forced by extent change or empty cache" );
QImage * mypImage = new QImage( mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), QImage::Format_ARGB32 );
if ( mypImage->isNull() )
{
QgsDebugMsg( "insufficient memory for image " + QString::number( mRenderContext.painter()->device()->width() ) + "x" + QString::number( mRenderContext.painter()->device()->height() ) );
emit drawError( ml );
painter->end(); // drawError is not caught by anyone, so we end painting to notify caller
return;
}
mypImage->fill( 0 );
ml->setCacheImage( mypImage ); //no need to delete the old one, maplayer does it for you
QPainter * mypPainter = new QPainter( ml->cacheImage() );
// Changed to enable anti aliasing by default in QGIS 1.7
if ( mySettings.value( "/qgis/enable_anti_aliasing", true ).toBool() )
{
mypPainter->setRenderHint( QPainter::Antialiasing );
}
mRenderContext.setPainter( mypPainter );
}
else if ( mySameAsLastFlag )
{
//draw from cached image
QgsDebugMsg( "Caching enabled --- drawing layer from cached image" );
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
//short circuit as there is nothing else to do...
continue;
}
}
}
// If we are drawing with an alternative blending mode then we need to render to a separate image
// before compositing this on the map. This effectively flattens the layer and prevents
// blending occuring between objects on the layer
// (this is not required for raster layers or when layer caching is enabled, since that has the same effect)
bool flattenedLayer = false;
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if (( !useRenderCaching )
&& (( vl->blendMode() != QPainter::CompositionMode_SourceOver )
|| ( vl->featureBlendMode() != QPainter::CompositionMode_SourceOver )
|| ( vl->layerTransparency() != 0 ) ) )
{
flattenedLayer = true;
mypFlattenedImage = new QImage( mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), QImage::Format_ARGB32 );
if ( mypFlattenedImage->isNull() )
{
QgsDebugMsg( "insufficient memory for image " + QString::number( mRenderContext.painter()->device()->width() ) + "x" + QString::number( mRenderContext.painter()->device()->height() ) );
emit drawError( ml );
painter->end(); // drawError is not caught by anyone, so we end painting to notify caller
return;
}
mypFlattenedImage->fill( 0 );
QPainter * mypPainter = new QPainter( mypFlattenedImage );
if ( mySettings.value( "/qgis/enable_anti_aliasing", true ).toBool() )
{
mypPainter->setRenderHint( QPainter::Antialiasing );
}
mypPainter->scale( rasterScaleFactor, rasterScaleFactor );
mRenderContext.setPainter( mypPainter );
}
}
// Per feature blending mode
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->featureBlendMode() != QPainter::CompositionMode_SourceOver )
{
// set the painter to the feature blend mode, so that features drawn
// on this layer will interact and blend with each other
mRenderContext.painter()->setCompositionMode( vl->featureBlendMode() );
}
}
if ( scaleRaster )
{
bk_mapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel = mRenderContext.mapToPixel();
rasterMapToPixel.setMapUnitsPerPixel( mRenderContext.mapToPixel().mapUnitsPerPixel() / rasterScaleFactor );
rasterMapToPixel.setYMaximum( mSize.height() * rasterScaleFactor );
mRenderContext.setMapToPixel( rasterMapToPixel );
mRenderContext.painter()->save();
mRenderContext.painter()->scale( 1.0 / rasterScaleFactor, 1.0 / rasterScaleFactor );
}
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
else
{
QgsDebugMsg( "Layer rendered without issues" );
}
if ( split )
{
mRenderContext.setExtent( r2 );
if ( !ml->draw( mRenderContext ) )
{
emit drawError( ml );
}
}
if ( scaleRaster )
{
mRenderContext.setMapToPixel( bk_mapToPixel );
mRenderContext.painter()->restore();
}
//apply layer transparency for vector layers
if (( mRenderContext.useAdvancedEffects() ) && ( ml->type() == QgsMapLayer::VectorLayer ) )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( ml );
if ( vl->layerTransparency() != 0 )
{
// a layer transparency has been set, so update the alpha for the flattened layer
// by combining it with the layer transparency
QColor transparentFillColor = QColor( 0, 0, 0, 255 - ( 255 * vl->layerTransparency() / 100 ) );
// use destination in composition mode to merge source's alpha with destination
mRenderContext.painter()->setCompositionMode( QPainter::CompositionMode_DestinationIn );
mRenderContext.painter()->fillRect( 0, 0, mRenderContext.painter()->device()->width(),
mRenderContext.painter()->device()->height(), transparentFillColor );
}
}
if ( useRenderCaching )
{
// composite the cached image into our view and then clean up from caching
// by reinstating the painter as it was swapped out for caching renders
delete mRenderContext.painter();
mRenderContext.setPainter( mypContextPainter );
//draw from cached image that we created further up
if ( ml->cacheImage() )
mypContextPainter->drawImage( 0, 0, *( ml->cacheImage() ) );
}
else if ( flattenedLayer )
{
// If we flattened this layer for alternate blend modes, composite it now
delete mRenderContext.painter();
mRenderContext.setPainter( mypContextPainter );
mypContextPainter->save();
mypContextPainter->scale( 1.0 / rasterScaleFactor, 1.0 / rasterScaleFactor );
mypContextPainter->drawImage( 0, 0, *( mypFlattenedImage ) );
mypContextPainter->restore();
delete mypFlattenedImage;
mypFlattenedImage = 0;
}
disconnect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
}
void PlotFrame::on_printToolButton_clicked(void)
{
if (this->plotScene->items().count() <= 0)
{
QMessageBox::information(this, tr("Impression impossible"),
tr("Aucune courbe à imprimer"));
return;
}
// Display printing options dialog
PlotPrintDialog ppd;
if (ppd.exec() == QDialog::Rejected)
return;
// Printing options
switch (ppd.getPrintType())
{
case PlotPrintDialog::printing:
{
// Printer configuration
QPrinter printer(ppd.printerMode());
printer.setPaperSize(ppd.paperSize());
printer.setOrientation(ppd.paperOrientation());
// Printer dialog to choose a printer
QPrintDialog printDialog(&printer);
if (printDialog.exec() == QDialog::Rejected)
{
QMessageBox::information(this, tr("Impression interrompue"),
tr("L'impression à correctement été interrompue"));
break;
}
// Printing ...
QPainter painter;
painter.setRenderHint(QPainter::Antialiasing);
painter.begin(&printer);
if(ppd.printWithScales())
{
// Enlever les boutons d'options
QRect rectLayoutToolButtons = this->ui->toolButtonsHLayout->geometry();
this->ui->toolButtonsHLayout->setGeometry(QRect(0, 0, 0, 0));
double xscale = printer.pageRect().width() / double(this->width());
double yscale = printer.pageRect().height() / double(this->height());
double scale = qMin(xscale, yscale);
painter.translate(printer.paperRect().x() + printer.pageRect().width() / 2,
printer.paperRect().y() + printer.pageRect().height() / 2);
painter.scale(scale, scale);
painter.translate(-width() / 2, -height() / 2);
/* Modifie flag pour ne pas imprimer la couleur de
* fond des widgets parnets et enfants */
this->render(&painter, QPoint(), QRegion(),
QWidget::DrawChildren);
// Restore layout geometry
this->ui->toolButtonsHLayout->setGeometry(rectLayoutToolButtons);
}
else
{
if (ppd.printCurrentView())
this->plotView->render(&painter, QRectF(), QRect(),
Qt::IgnoreAspectRatio);
else
this->plotScene->render(&painter, QRectF(), QRectF(),
Qt::IgnoreAspectRatio);
}
painter.end();
break;
}
case PlotPrintDialog::picture:
{
QString fileName = QFileDialog::getSaveFileName(
this, tr("Sauvegarder un image du graphique"),
QDir::homePath(), tr("Images (*.png *.xpm *.jpg)"));
QFileInfo fileInfo(fileName);
if (ppd.printWithScales())
{
// Enlever les boutons d'options
QRect rectLayoutToolButtons = this->ui->toolButtonsHLayout->geometry();
this->ui->toolButtonsHLayout->setGeometry(QRect(0, 0, 0, 0));
QPixmap pixmap(this->size());
this->render(&pixmap);
// Restore layout geometry
this->ui->toolButtonsHLayout->setGeometry(rectLayoutToolButtons);
pixmap.save(fileInfo.absoluteFilePath(),
fileInfo.suffix().toStdString().c_str(),
ppd.pictureQuality());
}
else
{
if (ppd.printCurrentView()) // Marche
{
QImage image(QSize(1920, 1080), QImage::Format_ARGB32);
QPainter painter;
painter.begin(&image);
painter.setRenderHint(QPainter::Antialiasing);
this->plotView->render(&painter, QRectF(), QRect(),
Qt::IgnoreAspectRatio);
image.save(fileInfo.absoluteFilePath(),
fileInfo.suffix().toStdString().c_str(),
ppd.pictureQuality());
painter.end();
}
else
{
QImage image(QSize(1920, 1080), QImage::Format_ARGB32);
QPainter painter;
painter.begin(&image);
painter.setRenderHint(QPainter::Antialiasing);
this->plotScene->render(&painter, QRectF(), QRectF(),
Qt::IgnoreAspectRatio);
image = image.mirrored();
image.save(fileInfo.absoluteFilePath(),
fileInfo.suffix().toStdString().c_str(),
ppd.pictureQuality());
painter.end();
}
}
break;
}
default:
QMessageBox::warning(this, tr("Impression impossible"),
tr("Mode d'impression non supporté"));
break;
}
}
//drawing:
void G_segment::draw(QPainter &p, const G_drawstyle &d, bool selected)
{
QRect r = p.window();
if(!inRect(r)) return;
G_point tmp1, tmp2;
if(fabs(p1.getX()) < DRAW_MAX && fabs(p1.getY()) < DRAW_MAX) {
tmp1 = p1;
}
else {
tmp1 = getNearestPoint(G_point(0, 0));
tmp1 += (p1 - tmp1) * (DRAW_MAX) / (p1 - tmp1).length();
}
if(fabs(p2.getX()) < DRAW_MAX && fabs(p2.getY()) < DRAW_MAX) {
tmp2 = p2;
}
else {
tmp2 = getNearestPoint(G_point(0, 0));
tmp2 += (p2 - tmp2) * (DRAW_MAX) / (p2 - tmp2).length();
}
//Now Draw!
if(/*p.device()->isExtDev() ||*/ p.hasViewXForm()) { //draw at higher accuracy to a printer
tmp1 *= 8.;
tmp2 *= 8.;
p.scale(0.125, .125);
int w = d.getPen().width() * 8;
if(w == 0) w = 2;
//if(!p.device()->isExtDev()) w = (d.getPen().width() == 0 ? 4 : 4 * d.getPen().width());
p.setPen(QPen(d.getPen().color(), w, d.getPen().style()));
p.drawLine(tmp1.toQPoint(), tmp2.toQPoint());
p.scale(8, 8);
return;
}
if(selected && KSegView::getSelectType() == KSegView::BORDER_SELECT) {
int width = d.getPen().width() ? d.getPen().width() + 3 : 4;
p.setPen(QPen(G_drawstyle::getBorderColor(d.getPen().color()), width));
p.drawLine(tmp1.toQPoint(), tmp2.toQPoint());
}
p.setPen(d.getPen());
if(selected && KSegView::getSelectType() == KSegView::BLINKING_SELECT) {
QColor c(QTime::currentTime().msec() * 17, 255, 255, QColor::Hsv);
p.setPen(QPen(c, d.getPen().width(), d.getPen().style()));
}
p.drawLine(tmp1.toQPoint(), tmp2.toQPoint());
return;
}
void PagePainter::paintPageOnPainter( const KPDFPage * page, int id, int flags,
QPainter * destPainter, const QRect & limits, int width, int height )
{
QPixmap * pixmap = 0;
// if a pixmap is present for given id, use it
if ( page->m_pixmaps.contains( id ) )
pixmap = page->m_pixmaps[ id ];
// else find the closest match using pixmaps of other IDs (great optim!)
else if ( !page->m_pixmaps.isEmpty() && width != -1 )
{
int minDistance = -1;
QMap< int,QPixmap * >::const_iterator it = page->m_pixmaps.begin(), end = page->m_pixmaps.end();
for ( ; it != end; ++it )
{
int pixWidth = (*it)->width(),
distance = pixWidth > width ? pixWidth - width : width - pixWidth;
if ( minDistance == -1 || distance < minDistance )
{
pixmap = *it;
minDistance = distance;
}
}
}
// if have no pixmap, draw blank page with gray cross and exit
if ( !pixmap )
{
QColor color = Qt::white;
if ( KpdfSettings::changeColors() )
{
switch ( KpdfSettings::renderMode() )
{
case KpdfSettings::EnumRenderMode::Inverted:
color = Qt::black;
break;
case KpdfSettings::EnumRenderMode::Paper:
color = KpdfSettings::paperColor();
break;
case KpdfSettings::EnumRenderMode::Recolor:
color = KpdfSettings::recolorBackground();
break;
default: ;
}
}
destPainter->fillRect( limits, color );
// draw a cross (to that the pixmap as not yet been loaded)
// helps a lot on pages that take much to render
destPainter->setPen( Qt::gray );
destPainter->drawLine( 0, 0, width-1, height-1 );
destPainter->drawLine( 0, height-1, width-1, 0 );
// idea here: draw a hourglass (or kpdf icon :-) on top-left corner
return;
}
// find out what to paint over the pixmap (manipulations / overlays)
bool paintAccessibility = (flags & Accessibility) && KpdfSettings::changeColors() && (KpdfSettings::renderMode() != KpdfSettings::EnumRenderMode::Paper);
bool paintHighlights = (flags & Highlights) && !page->m_highlights.isEmpty();
bool enhanceLinks = (flags & EnhanceLinks) && KpdfSettings::highlightLinks();
bool enhanceImages = (flags & EnhanceImages) && KpdfSettings::highlightImages();
// check if there are really some highlightRects to paint
if ( paintHighlights )
{
// precalc normalized 'limits rect' for intersection
double nXMin = (double)limits.left() / (double)width,
nXMax = (double)limits.right() / (double)width,
nYMin = (double)limits.top() / (double)height,
nYMax = (double)limits.bottom() / (double)height;
// if no rect intersects limits, disable paintHighlights
paintHighlights = false;
QValueList< HighlightRect * >::const_iterator hIt = page->m_highlights.begin(), hEnd = page->m_highlights.end();
for ( ; hIt != hEnd; ++hIt )
{
if ( (*hIt)->intersects( nXMin, nYMin, nXMax, nYMax ) )
{
paintHighlights = true;
break;
}
}
}
// use backBuffer if 'pixmap direct manipulation' is needed
bool backBuffer = paintAccessibility || paintHighlights;
QPixmap * backPixmap = 0;
QPainter * p = destPainter;
if ( backBuffer )
{
// let's paint using a buffered painter
backPixmap = new QPixmap( limits.width(), limits.height() );
p = new QPainter( backPixmap );
p->translate( -limits.left(), -limits.top() );
}
// 1. fast blit the pixmap if it has the right size..
if ( pixmap->width() == width && pixmap->height() == height )
p->drawPixmap( limits.topLeft(), *pixmap, limits );
// ..else set a scale matrix to the painter and paint a quick 'zoomed' pixmap
else
{
p->save();
// TODO paint only the needed part (note: hope that Qt4 transforms are faster)
p->scale( width / (double)pixmap->width(), height / (double)pixmap->height() );
p->drawPixmap( 0,0, *pixmap, 0,0, pixmap->width(), pixmap->height() );
p->restore();
}
// 2. mangle pixmap: convert it to 32-bit qimage and perform pixel-level manipulations
if ( backBuffer )
{
QImage backImage = backPixmap->convertToImage();
// 2.1. modify pixmap following accessibility settings
if ( paintAccessibility )
{
switch ( KpdfSettings::renderMode() )
{
case KpdfSettings::EnumRenderMode::Inverted:
// Invert image pixels using QImage internal function
backImage.invertPixels(false);
break;
case KpdfSettings::EnumRenderMode::Recolor:
// Recolor image using KImageEffect::flatten with dither:0
KImageEffect::flatten( backImage, KpdfSettings::recolorForeground(), KpdfSettings::recolorBackground() );
break;
case KpdfSettings::EnumRenderMode::BlackWhite:
// Manual Gray and Contrast
unsigned int * data = (unsigned int *)backImage.bits();
int val, pixels = backImage.width() * backImage.height(),
con = KpdfSettings::bWContrast(), thr = 255 - KpdfSettings::bWThreshold();
for( int i = 0; i < pixels; ++i )
{
val = qGray( data[i] );
if ( val > thr )
val = 128 + (127 * (val - thr)) / (255 - thr);
else if ( val < thr )
val = (128 * val) / thr;
if ( con > 2 )
{
val = con * ( val - thr ) / 2 + thr;
if ( val > 255 )
val = 255;
else if ( val < 0 )
val = 0;
}
data[i] = qRgba( val, val, val, 255 );
}
break;
}
}
// 2.2. highlight rects in page
if ( paintHighlights )
{
// draw highlights that are inside the 'limits' paint region
QValueList< HighlightRect * >::const_iterator hIt = page->m_highlights.begin(), hEnd = page->m_highlights.end();
for ( ; hIt != hEnd; ++hIt )
{
HighlightRect * r = *hIt;
QRect highlightRect = r->geometry( width, height );
if ( highlightRect.isValid() && highlightRect.intersects( limits ) )
{
// find out the rect to highlight on pixmap
highlightRect = highlightRect.intersect( limits );
highlightRect.moveBy( -limits.left(), -limits.top() );
// highlight composition (product: highlight color * destcolor)
unsigned int * data = (unsigned int *)backImage.bits();
int val, newR, newG, newB,
rh = r->color.red(),
gh = r->color.green(),
bh = r->color.blue(),
offset = highlightRect.top() * backImage.width();
for( int y = highlightRect.top(); y <= highlightRect.bottom(); ++y )
{
for( int x = highlightRect.left(); x <= highlightRect.right(); ++x )
{
val = data[ x + offset ];
newR = (qRed(val) * rh) / 255;
newG = (qGreen(val) * gh) / 255;
newB = (qBlue(val) * bh) / 255;
data[ x + offset ] = qRgba( newR, newG, newB, 255 );
}
offset += backImage.width();
}
}
}
}
backPixmap->convertFromImage( backImage );
}
// 3. visually enchance links and images if requested
if ( enhanceLinks || enhanceImages )
{
QColor normalColor = QApplication::palette().active().highlight();
QColor lightColor = normalColor.light( 140 );
// enlarging limits for intersection is like growing the 'rectGeometry' below
QRect limitsEnlarged = limits;
limitsEnlarged.addCoords( -2, -2, 2, 2 );
// draw rects that are inside the 'limits' paint region as opaque rects
QValueList< ObjectRect * >::const_iterator lIt = page->m_rects.begin(), lEnd = page->m_rects.end();
for ( ; lIt != lEnd; ++lIt )
{
ObjectRect * rect = *lIt;
if ( (enhanceLinks && rect->objectType() == ObjectRect::Link) ||
(enhanceImages && rect->objectType() == ObjectRect::Image) )
{
QRect rectGeometry = rect->geometry( width, height );
if ( rectGeometry.intersects( limitsEnlarged ) )
{
// expand rect and draw inner border
rectGeometry.addCoords( -1,-1,1,1 );
p->setPen( lightColor );
p->drawRect( rectGeometry );
// expand rect to draw outer border
rectGeometry.addCoords( -1,-1,1,1 );
p->setPen( normalColor );
p->drawRect( rectGeometry );
}
}
}
}
// 4. if was backbuffering, copy the backPixmap to destination
if ( backBuffer )
{
delete p;
destPainter->drawPixmap( limits.left(), limits.top(), *backPixmap );
delete backPixmap;
}
}
void Map::show(QPainter &painter, int minX, int maxX)
{
static QPointF polygonPoints[4];
painter.setFont(font);
roadBrush.setColor(Qt::darkGray);
painter.setBrush(roadBrush);
for(int i = 0; i < points.size() - 1; ++i)
{
polygonPoints[0].setX((points[i].x) * 100);
polygonPoints[0].setY((points[i].y + boxWidth) * 100);
polygonPoints[1].setX((points[i].x) * 100);
polygonPoints[1].setY((points[i].y - boxWidth) * 100);
polygonPoints[2].setX(points[i + 1].x * 100);
polygonPoints[2].setY((points[i + 1].y - boxWidth) * 100);
polygonPoints[3].setX(points[i + 1].x * 100);
polygonPoints[3].setY((points[i + 1].y + boxWidth) * 100);
if((polygonPoints[2].x() >= minX) && (polygonPoints[0].x() <= maxX))
{
painter.drawPolygon(polygonPoints, 4);
}
}
leftPopulation -> show(painter);
if(leftPopulation -> getPopulationType())
{
rightPopulation -> show(painter);
}
if(showInfo)
{
if(leftPopulation -> getPopulationType())
{
QFont tmpFont;
tmpFont.setPixelSize(40);
painter.setFont(tmpFont);
for(int i = 0; i < leftPopulation -> getSize(); ++i)
{
Vehicle *tmpVehicle = leftPopulation -> getVehicle(i);
if(tmpVehicle -> alive())
{
painter.translate(tmpVehicle -> GetPosition().x * 100, tmpVehicle -> GetPosition().y * 100);
painter.rotate(180.0);
painter.scale(-1.0, 1.0);
painter.drawText(10, -150, QString::number(i + 1));
painter.scale(-1.0, 1.0);
painter.rotate(-180.0);
painter.translate(-tmpVehicle -> GetPosition().x * 100, -tmpVehicle -> GetPosition().y * 100);
}
}
for(int i = 0; i < rightPopulation -> getSize(); ++i)
{
Vehicle *tmpVehicle = rightPopulation -> getVehicle(i);
if(tmpVehicle -> alive())
{
painter.translate(tmpVehicle -> GetPosition().x * 100, tmpVehicle -> GetPosition().y * 100);
painter.rotate(180.0);
painter.scale(-1.0, 1.0);
painter.drawText(10, -150, QString::number(i + 1));
painter.scale(-1.0, 1.0);
painter.rotate(-180.0);
painter.translate(-tmpVehicle -> GetPosition().x * 100, -tmpVehicle -> GetPosition().y * 100);
}
}
}
painter.setFont(font);
painter.setTransform(QTransform(1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0));
painter.drawText(10, 100,
QString("Score: ") + QString::number(leftPopulation -> getCurrentVehicle() -> getScore(), 'f', 1));
painter.drawText(10, 150,
QString("Generation: ") + QString::number(leftPopulation -> getCurrentGeneration() + 1));
painter.drawText(10, 200,
QString("Test: ") + QString::number(leftPopulation -> getCurrentTest() + 1));
painter.drawText(10, 250,
QString("Best score: ") + QString::number(leftPopulation -> getBestResult(), 'f', 1));
}
}
