bool loadThemeFromBlob(const QString &themeBlob,
QHash<QString, QPicture> &partPictures,
QHash<QPair<QString, int>, QColor> &colors)
{
QFile blob(themeBlob);
if (!blob.open(QIODevice::ReadOnly)) {
qWarning() << __FUNCTION__ << ": Could not read blob: " << themeBlob;
return false;
}
QDataStream blobIn(&blob);
quint32 version;
blobIn >> version;
if (version != blobVersion) {
qWarning() << __FUNCTION__ << ": Invalid blob version: " << version << " ...expected: " << blobVersion;
return false;
}
QByteArray data;
blobIn >> data;
data = qUncompress(data);
QBuffer dataBuffer(&data);
dataBuffer.open(QIODevice::ReadOnly);
QDataStream dataIn(&dataBuffer);
int colorsCount;
dataIn >> colorsCount;
for (int i = 0; i < colorsCount; ++i) {
QPair<QString, int> key;
dataIn >> key;
QColor value;
dataIn >> value;
colors.insert(key, value);
}
int picturesCount;
dataIn >> picturesCount;
for (int i = 0; i < picturesCount; ++i) {
QString key;
dataIn >> key;
QPicture value;
dataIn >> value;
value.setBoundingRect(QRect(0, 0, pictureSize, pictureSize)); // Bug? The forced bounding rect was not deserialized.
partPictures.insert(key, value);
}
if (dataIn.status() != QDataStream::Ok) {
qWarning() << __FUNCTION__ << ": Invalid data blob: " << themeBlob;
return false;
}
return true;
}
QPixmap QS60StylePrivate::part(QS60StyleEnums::SkinParts part, const QSize &size,
QPainter *painter, QS60StylePrivate::SkinElementFlags flags)
{
Q_UNUSED(painter);
const QString partKey = QS60Style::partKeys().at(part);
const QPicture partPicture = QS60StyleModeSpecifics::m_partPictures.value(partKey);
QSize partSize(partPicture.boundingRect().size());
if (flags & (SF_PointEast | SF_PointWest)) {
const int temp = partSize.width();
partSize.setWidth(partSize.height());
partSize.setHeight(temp);
}
const qreal scaleX = size.width() / (qreal)partSize.width();
const qreal scaleY = size.height() / (qreal)partSize.height();
QImage partImage(size, QImage::Format_ARGB32);
partImage.fill(Qt::transparent);
QPainter resultPainter(&partImage);
QTransform t;
if (flags & SF_PointEast)
t.translate(size.width(), 0);
else if (flags & SF_PointSouth)
t.translate(size.width(), size.height());
else if (flags & SF_PointWest)
t.translate(0, size.height());
t.scale(scaleX, scaleY);
if (flags & SF_PointEast)
t.rotate(90);
else if (flags & SF_PointSouth)
t.rotate(180);
else if (flags & SF_PointWest)
t.rotate(270);
resultPainter.setTransform(t, true);
const_cast<QPicture *>(&partPicture)->play(&resultPainter);
resultPainter.end();
QPixmap result = QPixmap::fromImage(partImage);
if (flags & SF_StateDisabled) {
QStyleOption opt;
QPalette *themePalette = QS60StylePrivate::themePalette();
if (themePalette)
opt.palette = *themePalette;
result = QApplication::style()->generatedIconPixmap(QIcon::Disabled, result, &opt);
}
return result;
}
bool QGraph::toImage(QString path){
if(!path.isEmpty() && path.endsWith(".svg")) {
QPicture pic;
QPainter p;
pintafunc(&pic);
pic.save(path, "svg");
} else if(!path.isEmpty() && path.endsWith(".png")) {
front.save(path, "PNG");
} else
return false;
return true;
}
bool QPreviewPaintEngine::begin(QPaintDevice *)
{
Q_D(QPreviewPaintEngine);
qDeleteAll(d->pages);
d->pages.clear();
QPicture *page = new QPicture;
page->d_func()->in_memory_only = true;
d->painter = new QPainter(page);
d->engine = d->painter->paintEngine();
d->pages.append(page);
d->state = QPrinter::Active;
return true;
}
void ensureSerializesCorrectly(const QPicture &picture, QDataStream::Version version)
{
QDataStream stream;
QBuffer buffer;
buffer.open(QIODevice::WriteOnly);
stream.setDevice(&buffer);
stream.setVersion(version);
stream << picture;
buffer.close();
buffer.open(QIODevice::ReadOnly);
QPicture readpicture;
stream >> readpicture;
QVERIFY2(memcmp(picture.data(), readpicture.data(), picture.size()) == 0,
qPrintable(QString::fromLatin1("Picture data does not compare equal for QDataStream version %1").arg(version)));
}
/** Draws the section base objects to the specified painter & x/y offsets */
void MReportSection::drawHeaderObjects( FLStylePainter *p, MPageCollection *pages, MReportSection * header ) {
MCalcObject * calcfield;
// Set the offsets
int xcalc = header->getLastXOffset();
int ycalc = header->getLastYOffset();
QPicture * currentPage = ( QPicture * ) p->painter()->device();
QPicture * lastPage = header->onPage();
QPicture * currentPageCopy = 0;
QPicture * lastPageCopy = 0;
if ( currentPage != lastPage ) {
p->painter()->end();
currentPageCopy = new QPicture( *currentPage );
lastPageCopy = new QPicture( *lastPage );
p->painter()->begin( lastPage );
lastPageCopy->play( p->painter() );
}
QObject::setName( QString( "_##H%1-%2" ).arg( strIdSec_ ).arg( level ) );
p->beginSection( xcalc, ycalc, width, height, this );
uint countObj = 0;
// Draw the calculated field collection
for ( calcfield = calculatedFields.first(); calcfield != 0;
calcfield = calculatedFields.next() ) {
if ( calcfield->getDrawAtHeader() ) {
calcfield->QObject::setName( QString( "_##H%1-Calc.%2-%3" ).arg( idSec_ ).arg( calcfield->fieldName ).arg( countObj++ ) );
p->beginMark( calcfield->getX(), calcfield->getY(), calcfield );
calcfield->draw( p );
p->endMark();
}
}
p->endSection();
if ( currentPage != lastPage ) {
p->painter()->end();
p->painter()->begin( currentPage );
currentPageCopy->play( p->painter() );
delete lastPageCopy;
delete currentPageCopy;
}
}
void CollaborativeDrawingWidget::commitDrawing(QPicture drawingPictureData)
{
qWarning() << "commitDrawing size" << drawingPictureData.size();
BaseDrawingWidget::commitDrawing(drawingPictureData);
emit drawingCommited(m_currentSession, drawingPictureData);
}
void PictureRenderer::render(QPainter *painter, const QRectF &bounds)
{
QRect br = picture.boundingRect();
QTransform worldTransform = painter->worldTransform();
painter->translate(bounds.topLeft());
painter->scale(bounds.width()/br.width(), bounds.height()/br.height());
painter->drawPicture(br.topLeft(), picture);
painter->setWorldTransform(worldTransform);
}
void BaseDrawingWidget::commitDrawing(QPicture drawingPictureData)
{
getDrawingData()->registerAction(drawingPictureData);
getDrawingData()->setModified(true);
// update the stage
getDrawingData()->update(drawingPictureData.boundingRect().adjusted(-drawingPen.width()-5,
-drawingPen.width()-5,
drawingPen.width()+5,
drawingPen.width()+5));
}
void CollaborativeDrawingWidget::drawingArrived(QString sessionName, QByteArray picData, bool isInitialState)
{
// this slot will be invoked when the user joins a new session and the server
// sends the current drawing state for this session
QPicture pic;
qWarning() << "Session state data of size : " << picData.size() << "from session" << sessionName;
if(isInitialState) {
// set the session name
m_currentSession = sessionName;
// clear up any old data
getDrawingData()->clear();
// the widget should be enabled now
setEnabled(true);
}
pic.setData(picData.constData(), picData.size());
// commit the new data
BaseDrawingWidget::commitDrawing(pic);
}
void QgsSvgCache::cachePicture( QgsSvgCacheEntry *entry, bool forceVectorOutput )
{
if ( !entry )
{
return;
}
delete entry->picture;
entry->picture = 0;
//correct QPictures dpi correction
QPicture* picture = new QPicture();
QRectF rect;
QSvgRenderer r( entry->svgContent );
double hwRatio = 1.0;
if ( r.viewBoxF().width() > 0 )
{
hwRatio = r.viewBoxF().height() / r.viewBoxF().width();
}
bool drawOnScreen = qgsDoubleNear( entry->rasterScaleFactor, 1.0, 0.1 );
if ( drawOnScreen && forceVectorOutput ) //forceVectorOutput always true in case of composer draw / composer preview
{
// fix to ensure rotated symbols scale with composer page (i.e. not map item) zoom
double wSize = entry->size;
double hSize = wSize * hwRatio;
QSizeF s( r.viewBoxF().size() );
s.scale( wSize, hSize, Qt::KeepAspectRatio );
rect = QRectF( -s.width() / 2.0, -s.height() / 2.0, s.width(), s.height() );
}
else
{
// output for print or image saving @ specific dpi
double scaledSize = entry->size / 25.4 / ( entry->rasterScaleFactor * entry->widthScaleFactor );
double wSize = scaledSize * picture->logicalDpiX();
double hSize = scaledSize * picture->logicalDpiY() * r.viewBoxF().height() / r.viewBoxF().width();
rect = QRectF( QPointF( -wSize / 2.0, -hSize / 2.0 ), QSizeF( wSize, hSize ) );
}
QPainter p( picture );
r.render( &p, rect );
entry->picture = picture;
mTotalSize += entry->picture->size();
}
void tst_QPicture::serialization()
{
QDataStream stream;
const int thisVersion = stream.version();
for (int version = QDataStream::Qt_1_0; version <= thisVersion; ++version) {
const QDataStream::Version versionEnum = static_cast<QDataStream::Version>(version);
{
// streaming of null pictures
ensureSerializesCorrectly(QPicture(), versionEnum);
}
{
// picture with a simple line, checking bitwise equality
QPicture picture;
QPainter painter(&picture);
painter.drawLine(10, 20, 30, 40);
ensureSerializesCorrectly(picture, versionEnum);
}
}
{
// Test features that were added after Qt 4.5, as that was hard-coded as the major
// version for a while, which was incorrect. In this case, we'll test font hints.
QPicture picture;
QPainter painter;
QFont font;
font.setStyleName("Blah");
font.setHintingPreference(QFont::PreferFullHinting);
painter.begin(&picture);
painter.setFont(font);
painter.drawText(20, 20, "Hello");
painter.end();
Picture customPicture;
painter.begin(&customPicture);
picture.play(&painter);
const QFont actualFont = ((PaintEngine*)customPicture.paintEngine())->font();
painter.end();
QCOMPARE(actualFont.styleName(), QStringLiteral("Blah"));
QCOMPARE(actualFont.hintingPreference(), QFont::PreferFullHinting);
}
}
void PictureDisplay::keyPressEvent( QKeyEvent *k )
{
switch ( tolower(k->ascii()) ) {
case 'r': // reload
pict->load( name );
update();
break;
case 'q': // quit
QApplication::exit();
break;
}
}
void FLReportViewer::saveSVGStyle()
{
if (report) {
QString fileName = QFileDialog::getSaveFileName("", tr("Fichero SVG (*.svg)"), this, tr("Guardar en SVG"),
tr("Guardar en SVG"));
if (fileName.isEmpty())
return;
if (!fileName.upper().contains(".SVG"))
fileName += ".svg";
if (QFile::exists(fileName)
&& QMessageBox::question(this, tr("Sobreescribir %1").arg(fileName),
tr("Ya existe un fichero llamado %1. ¿ Desea sobreescribirlo ?").arg(fileName),
tr("&Sí"), tr("&No"), QString::null, 0, 1))
return;
FLStylePainter::setSVGMode(true);
updateReport();
FLStylePainter::setSVGMode(false);
QStringList fileNames;
QString fname;
QPicture *page;
QSize psize;
for (int i = 0; i < report->pageCount(); ++i) {
fname = fileName + QString::number(i);
fileNames.append(fname);
page = report->getPageAt(i);
psize = report->pageDimensions();
page->setBoundingRect(QRect(QPoint(0, 0), psize));
page->save(fname, "svg");
}
FLStylePainter::normalizeSVGFile(fileName, fileNames);
updateReport();
}
}
QPicture QgsSvgCache::svgAsPicture( const QString &path, double size, const QColor &fill, const QColor &stroke, double strokeWidth,
double widthScaleFactor, bool forceVectorOutput, double fixedAspectRatio )
{
QMutexLocker locker( &mMutex );
QgsSvgCacheEntry *currentEntry = cacheEntry( path, size, fill, stroke, strokeWidth, widthScaleFactor, fixedAspectRatio );
//if current entry picture is 0: cache picture for entry
//update stats for memory usage
if ( !currentEntry->picture )
{
cachePicture( currentEntry, forceVectorOutput );
trimToMaximumSize();
}
QPicture p;
// For some reason p.detach() doesn't seem to always work as intended, at
// least with QT 5.5 on Ubuntu 16.04
// Serialization/deserialization is a safe way to be ensured we don't
// share a copy.
p.setData( currentEntry->picture->data(), currentEntry->picture->size() );
return p;
}
bool MReportViewer::printPosReport()
{
if (report == 0)
return false;
posprinter = new FLPosPrinter();
posprinter->setPaperWidth((FLPosPrinter::PaperWidth) report->pageSize());
posprinter->setPrinterName(printerName_);
QPicture *page;
QPainter painter;
bool printRev = false;
int viewIdx = report->getCurrentIndex();
int printCopies = numCopies_;
painter.begin(posprinter);
QPaintDeviceMetrics pdm(posprinter);
QSize dim(report->pageDimensions());
painter.setWindow(0, 0, dim.width(), dim.height());
painter.setViewport(0, 0, pdm.width(), pdm.height());
for (int j = 0; j < printCopies; j++) {
report->setCurrentPage(1);
page = report->getCurrentPage();
page->play(&painter);
}
painter.end();
report->setCurrentPage(viewIdx);
delete posprinter;
return true;
}
bool QPreviewPaintEngine::newPage()
{
Q_D(QPreviewPaintEngine);
QPicture *page = new QPicture;
page->d_func()->in_memory_only = true;
QPainter *tmp_painter = new QPainter(page);
QPaintEngine *tmp_engine = tmp_painter->paintEngine();
// copy the painter state from the original painter
Q_ASSERT(painter()->d_func()->state && tmp_painter->d_func()->state);
*tmp_painter->d_func()->state = *painter()->d_func()->state;
// composition modes aren't supported on a QPrinter and yields a
// warning, so ignore it for now
tmp_engine->setDirty(DirtyFlags(AllDirty & ~DirtyCompositionMode));
tmp_engine->syncState();
delete d->painter;
d->painter = tmp_painter;
d->pages.append(page);
d->engine = tmp_engine;
return true;
}
void KoPictureClipart::drawQPicture(QPicture& clipart, QPainter& painter,
int x, int y, int width, int height, int sx, int sy, int sw, int sh)
{
kdDebug(30003) << "Drawing KoPictureClipart " << this << endl;
kdDebug(30003) << " x=" << x << " y=" << y << " width=" << width << " height=" << height << endl;
kdDebug(30003) << " sx=" << sx << " sy=" << sy << " sw=" << sw << " sh=" << sh << endl;
painter.save();
// Thanks to Harri, Qt3 makes it much easier than Qt2 ;)
QRect br = clipart.boundingRect();
kdDebug(30003) << " Bounding rect. " << br << endl;
painter.translate(x,y); // Translating must be done before scaling!
if ( br.width() && br.height() )
painter.scale(double(width)/double(br.width()),double(height)/double(br.height()));
else
kdWarning(30003) << "Null bounding rectangle: " << br.width() << " x " << br.height() << endl;
painter.drawPicture(0,0,clipart);
painter.restore();
}
void DrawingData::registerAction(QPicture actions)
{
QRect boundingRect = actions.boundingRect().adjusted(-2,-2,2,2);
// fix negative / too large coordinates
if(boundingRect.x() < 0)
boundingRect.setX(0);
if(boundingRect.y() < 0)
boundingRect.setY(0);
if(boundingRect.x() > width())
boundingRect.setX(width());
if(boundingRect.y() > height())
boundingRect.setY(height());
// backup the area to be painted, to be used for undo'ing later
QPixmap areaToChange = QPixmap::fromImage(stage.copy(boundingRect));
// set the properties of this drawing step for undo/redo
currentAction->setActions(actions);
currentAction->setPrevPixmap(areaToChange, boundingRect);
// add to the undo stack
undoStack.push(currentAction);
currentAction = new DrawingAction(this);
}
void QgsSvgCache::cachePicture( QgsSvgCacheEntry *entry )
{
if ( !entry )
{
return;
}
delete entry->picture;
entry->picture = 0;
//correct QPictures dpi correction
QPicture* picture = new QPicture();
double pictureSize = entry->size / 25.4 / ( entry->rasterScaleFactor * entry->widthScaleFactor ) * picture->logicalDpiX();
QRectF rect( QPointF( -pictureSize / 2.0, -pictureSize / 2.0 ), QSizeF( pictureSize, pictureSize ) );
QSvgRenderer renderer( entry->svgContent );
QPainter painter( picture );
renderer.render( &painter, rect );
entry->picture = picture;
mTotalSize += entry->picture->size();
}
/** Renders the report as a page collection - the caller * is responsible for de-allocating the returned * collection * * copyright : (C) 2002-2008 InfoSiAL S.L. * email : [email protected] * */ MPageCollection *MReportEngine::renderReport(int initRow, int initCol, MPageCollection *pages, uint flags) { fillRecords_ = flags & MReportEngine::FillRecords; bool pageBreak = flags & MReportEngine::PageBreak; bool append = flags & MReportEngine::Append; cancelRender = false; currRecord_ = 0; csvData_ = QString::null; p->setStyleName(styleName_); // Create the page collection QPicture *currentPage = 0; QPicture *currentPageCopy = 0; bool lastPageFound = false; if (pages == 0) { pages = new MPageCollection(this); currPage = 0; } else { if (append && !pageBreak) { currX = leftMargin ; lastPageFound = true; currentPage = pages->getLastPage(); p->painter()->end(); currentPageCopy = new QPicture(*currentPage); p->painter()->begin(currentPage); currentPageCopy->play(p->painter()); delete currentPageCopy; } } // Initialize the basic page data currHeight = pageHeight - (bottomMargin + pFooter->getHeight()); currDate = QDate::currentDate(); // Initialize the grand total array clearGrantTotals(); for (int i = 0; i < rFooter->getCalcFieldCount(); i++) grandTotal->append(new QMemArray<double>); // Create the first page if (!lastPageFound) startPage(pages); unsigned int rowCount = records.length(); if (rowCount <= 1) rowCount = 2; uint nRecord = 0; // Draw the details drawDetail(pages, 0, nRecord, initRow, initCol); // Finish the last page of the report endPage(pages); // Destroy the page painter p->painter()->end(); // Set the page collection attributes pages->setPageDimensions(QSize(pageWidth, pageHeight)); pages->setPageSize(pageSize); pages->setPageOrientation(pageOrientation); pages->setPrintToPos(printToPos); fillRecords_ = false; // Send final status emit signalRenderStatus(rowCount / 2); return pages; }
void Export::slotAccept()
{
switch ( group -> selectedId() )
{
case 0:
{
QString fn = QFileDialog::getSaveFileName( "projects/output/", "PNG sequence ( *.png )", this );
if ( !fn.isEmpty() )
{
if ( k_toon -> scenes() -> exportAnimation( fn, "PNG" ) > 0 )
k_toon -> statusBar() -> message( tr( "Animation Exported Successfully" ), 2000 );
else
k_toon -> statusBar() -> message( tr( "Could not Export Animation" ), 2000 );
}
break;
}
case 1:
{
QString fn = QFileDialog::getSaveFileName( "projects/output/", "Single PNG ( *.png )", this );
if ( !fn.isEmpty() )
{
QPixmap exp;
fn = fn + ".png";
exp.convertFromImage( k_toon -> renderCameraPreview() -> grabFrameBuffer() );
if ( !exp.save( fn, "PNG" ) )
k_toon -> statusBar() -> message( tr( "Could not save the file: %1" ).arg( fn ), 2000 );
}
break;
}
case 2:
{
QString fn = QFileDialog::getSaveFileName( "projects/output/", "Macromedia Flash ( *.swf )", this );
if ( !fn.isEmpty() )
{
int number_of_images = k_toon -> scenes() -> exportAnimation( fn, "JPEG" );
if ( number_of_images > 0 )
{
int frame_rate = k_toon -> currentStatus() -> currentFrameRate();
SWFMovie *movie = doMovie( 360, 280 );
movie -> setRate( ( float )frame_rate );
QStringList images;
for ( int i = 1; i < number_of_images; i++ )
{
QString iterator = QString::number( i );
iterator = iterator.rightJustify( 3, '0' );
images << QString( fn + iterator + ".jpg" );
}
SWFDisplayItem *frame = doAnimation( movie, images );
frame -> addColor( 255, 0, 0 );
if ( movie -> save( ( char * )( fn + ".swf" ).latin1() ) < 0 )
k_toon -> statusBar() -> message( tr( "Could not Export Animation" ), 2000 );
else
k_toon -> statusBar() -> message( tr( "Animation Exported Successfully" ), 2000 );
for ( int i = 1; i < number_of_images; i++ )
{
QString iterator = QString::number( i );
iterator = iterator.rightJustify( 3, '0' );
QFile::remove( fn + iterator + ".jpg" );
}
}
else
k_toon -> statusBar() -> message( tr( "Could not Export Animation" ), 2000 );
}
break;
}
case 3:
{
QString fn = QFileDialog::getSaveFileName( "projects/output/", "Scalable Vector Graphics ( *.svg )", this );
if ( !fn.isEmpty() )
{
QPixmap exp;
fn = fn + ".svg";
exp.convertFromImage( k_toon -> renderCameraPreview() -> grabFrameBuffer() );
QPainter painter;
QPicture picture;
painter.begin( &picture );
painter.drawPixmap( 0, 0, exp );
painter.end();
if ( picture.save( fn, "svg" ) )
k_toon -> statusBar() -> message( tr( "SVG Exported Successfully" ), 2000 );
else
k_toon -> statusBar() -> message( tr( "Could not Export SVG" ), 2000 );
}
break;
}
default: break;
}
close( true );
}
void MainWindow::on_divideButton_clicked()
{
cubeRow = ui->cubeRow->value();
cubeCol = ui->cubeCol->value();
if(cubeRow*cubeCol >= 4 && !filename.isEmpty() && image_origin.rows >= cubeRow*3 && image_origin.cols >= cubeCol*3)
{
//I. divide image
//1.prepare
//int largeSquare = (int)floor(sqrt(cubeNum));//get the largest square that can be made
//qDebug() << "largeSquare:" <<largeSquare;
float picRatio = (float)image_origin.rows / (float)image_origin.cols;//row行数col列数
//qDebug() << "picRatio:" <<picRatio;
float cubeRatio = (float)cubeRow / (float)cubeCol;
int scale, fixedCol, fixedRow;
if(picRatio >= cubeRatio)//row long
{
scale = image_origin.cols/(cubeCol*3);//img size devide cube's totol col
fixedRow = scale*cubeRow*3;//set the size corresponding cube's
fixedCol = scale*cubeCol*3;
}
else//col long
{
scale = image_origin.rows/(cubeRow*3);
fixedRow = scale*cubeRow*3;
fixedCol = scale*cubeCol*3;
}
int removeRows = image_origin.rows - fixedRow;
int removeCols = image_origin.cols - fixedCol;
//qDebug()<<"scale:"<<scale<<" row:"<<fixedRow<<" col:"<<fixedCol<<" Original resolution:"<<image_origin.rows<<image_origin.cols<<" remove:"<<removeRows<<removeCols;
int removeRows_top,removeRows_down,removeCols_left,removeCols_right;
if(removeRows%2 != 0)//the remove num of rows is not even number
{
//up need remove one more than down
removeRows_top = removeRows/2 + 1;
removeRows_down = removeRows/2;
}
else
removeRows_top = removeRows_down = removeRows/2;
if(removeCols%2 != 0)//the remove num of cols is not even number
{
//left need remove one more than right
removeCols_left = removeCols/2 + 1;
removeCols_right = removeCols/2;
}
else
removeCols_left = removeCols_right = removeCols/2;
//qDebug()<<"removeRow_fixed:"<<removeRows_top<<removeRows_down<<"removeCol_fixed:"<<removeCols_left<<removeCols_right;
cv::Mat fixedImage = image_origin(Rect(removeCols_left,removeRows_top,fixedCol,fixedRow));//改好大小的图片
//resize the image
cv::Size dsize = cv::Size(cubeCol*3,cubeRow*3);//Image resolution of the match cube ratio
//cv::Mat image_resize = fixedImage;
cv::resize(fixedImage, image_resize, dsize);
image_resize = changeRubixColor(image_resize);
cv::cvtColor(image_resize, image_resize, CV_BGR2RGB);
//image_resize---->this is what we want!!!!
QImage QimgResize = QImage((const unsigned char*)(image_resize.data),image_resize.cols,image_resize.rows, image_resize.cols*image_resize.channels(), QImage::Format_RGB888);
//qDebug() << "QimgResizeRect:" << QimgResize.rect();
ui->picLabel->clear();
imgScaled = QimgResize.scaled(ui->picLabel->size(),Qt::KeepAspectRatio);
//qDebug() << "imgScaledRect:" << imgScaled.rect();
ui->picLabel->setPixmap(QPixmap::fromImage(imgScaled));//image insert into label
/*--------------------------drawing grids----------------------------*/
QPicture picture;
QPainter painter;
QPen pen_thick,pen_thin;
pen_thick.setWidth(3);
pen_thick.setColor(Qt::gray);
pen_thin.setWidth(1);
pen_thin.setColor(Qt::gray);
painter.begin(&picture);
picture.setBoundingRect(imgScaled.rect()); //set the boundary of painting
//draw col line
painter.setPen(pen_thin);
for(int i = 0; i <= cubeCol*3; i++)
painter.drawLine(QLineF((float)imgScaled.rect().width()/cubeCol/3.0*i, 0, (float)imgScaled.rect().width()/cubeCol/3.0*i, imgScaled.rect().height()));
painter.setPen(pen_thick);
for(int i = 0; i <= cubeCol; i++)
painter.drawLine(QLineF((float)imgScaled.rect().width()/cubeCol*i, 0, (float)imgScaled.rect().width()/cubeCol*i, imgScaled.rect().height()));
//draw row line
painter.setPen(pen_thin);
for(int i = 0; i <= cubeRow*3; i++)
painter.drawLine(QLineF(0, (float)imgScaled.rect().height()/cubeRow/3.0*i, imgScaled.rect().width(), (float)imgScaled.rect().height()/cubeRow/3.0*i));
painter.setPen(pen_thick);
for(int i = 0; i <= cubeRow; i++)
painter.drawLine(QLineF(0, (float)imgScaled.rect().height()/cubeRow*i, imgScaled.rect().width(), (float)imgScaled.rect().height()/cubeRow*i));
painter.end();
picture.save("draw_record.pic");
ui->picLabelUp->setPicture(picture);
}
else if(cubeRow*cubeCol < 4)
{
int ret = QMessageBox::warning(this, "Warning", "The number of cubes is at least four!", QMessageBox::Abort);
if (ret == QMessageBox::Abort)
qDebug() << "WARNING!!";
}
else if(filename.isEmpty())
{
int ret = QMessageBox::warning(this, "Warning", "You need choose an image file!", QMessageBox::Abort);
if (ret == QMessageBox::Abort)
qDebug() << "WARNING!!";
}
else if(image_origin.rows < cubeRow*3 || image_origin.cols < cubeCol*3)
{
int ret = QMessageBox::warning(this, "Warning", "Too many cubes!", QMessageBox::Abort);
if (ret == QMessageBox::Abort)
qDebug() << "WARNING!!";
}
}
void MainWindow::on_chooseCube_editingFinished()
{
ui->divideButton->clicked();
ui->picLabelRoi->clear();
int num_cube = ui->chooseCube->value();
if(num_cube > 0 && num_cube <= cubeRow * cubeCol)
{
//find cube in pic
int num_row = (num_cube - 1) / cubeCol;//start at 0
int num_col = (num_cube - 1) % cubeCol; // start at 0
//qDebug() << "row,col:" << num_row << num_col;
chooseCubeColor = image_resize(cv::Rect(num_col*3,num_row*3,3,3));//cube what we choose
// //painting roi
// float multiple = (float)imgScaled.width() / (float)image_resize.size().width;
// QPicture picture0;
// QPainter painter0;
// QPen pen_roi;
// pen_roi.setColor(Qt::red);
// pen_roi.setWidth(2);
// painter0.begin(&picture0);
// painter0.setPen(pen_roi);
// //painting red Roi
// painter0.drawRect(QRectF(num_col*3*multiple,num_row*3*multiple,3*multiple,3*multiple));
// //qDebug() << QRectF(num_col*3*multiple,num_row*3*multiple,3*multiple,3*multiple);
// painter0.end();
// picture0.save("draw_roi.pic");
// ui->picLabelRoi->setPicture(picture0);
//painting cube
QPicture picture;
QPainter painter;
QPen pen_cube;
pen_cube.setColor(Qt::black);
pen_cube.setWidth(2);
painter.begin(&picture);
painter.setPen(pen_cube);
QBrush brush(Qt::SolidPattern);
//painting choose cube
int block_size = 40;
for(int i = 0; i < 9; i++)
{
//qDebug() << "RGB:" << chooseCubeColor.at<Vec3b>(i/3,i%3).val[0]<<chooseCubeColor.at<Vec3b>(i/3,i%3).val[1]<<chooseCubeColor.at<Vec3b>(i/3,i%3).val[2];
brush.setColor(QColor(chooseCubeColor.at<Vec3b>(i/3,i%3).val[0],chooseCubeColor.at<Vec3b>(i/3,i%3).val[1],chooseCubeColor.at<Vec3b>(i/3,i%3).val[2]));//RGB 3 channels
painter.setBrush(brush);
painter.drawRoundRect(QRect(block_size*i%(block_size*3),block_size*(i/3),block_size,block_size));
}
painter.end();
picture.save("draw_cube.pic");
ui->showCubeChoose->setPicture(picture);
//store colors of cube
for(int i = 0; i < 9; i++)
{
QColor qcolor = QColor(chooseCubeColor.at<Vec3b>(i/3,i%3).val[0],chooseCubeColor.at<Vec3b>(i/3,i%3).val[1],chooseCubeColor.at<Vec3b>(i/3,i%3).val[2]);//RGB 3 channels
int color_num;
if(qcolor == colorTable_cube[0])
color_num = 0;
else if(qcolor == colorTable_cube[1])
color_num = 1;
else if(qcolor == colorTable_cube[2])
color_num = 2;
else if(qcolor == colorTable_cube[3])
color_num = 3;
else if(qcolor == colorTable_cube[4])
color_num = 4;
else if(qcolor == colorTable_cube[5])
color_num = 5;
else
color_num = -1;
col[i] = RubikColor(color_num);
//qDebug() << "color:" << color_num;
}
dlg.setRubikColor(col);
}
else
{
int ret = QMessageBox::warning(this, "Warning", "Please choose the cube you want to make!", QMessageBox::Abort);
if (ret == QMessageBox::Abort)
qDebug() << "WARNING!!";
}
}
void SvgCanvas::actionExport_to_callback()
{
QDialog dialog;
ExportToDialog export_to_dialog;
export_to_dialog.setupUi(&dialog);
QListWidget *list = export_to_dialog.formats_listWidget;
QListWidgetItem *item;
//Pixmaps formats
QList<QByteArray> formats=QImageWriter::supportedImageFormats();
for(int i=0;i<formats.size();i++)
{
QString text(formats[i]);
item=new QListWidgetItem(text,list);
item->setData(1,QVariant(PIXMAP));
}
//Vector formats
formats= QPicture::outputFormats();
for(int i=0;i<formats.size();i++)
{
QString text(formats[i]);
item=new QListWidgetItem(text,list);
item->setData(1,QVariant(PICTURE));
}
item=new QListWidgetItem("ps",list);
item->setData(1,QVariant(PRINTER));
item=new QListWidgetItem("pdf",list);
item->setData(1,QVariant(PDF));
item=new QListWidgetItem("svg",list);
item->setData(1,QVariant(SVG));
int ok=dialog.exec();
if(ok==QDialog::Rejected) return;
item =list->currentItem();
int format=item->data(1).toInt();
QPainter plot;
switch(format)
{
case PIXMAP:
{
bool ok;
int h, w = QInputDialog::getInteger(this, tr("Width"), tr("Width:"), 300, 0, 2147483647, 1, &ok);
if(!ok) return;
h=QInputDialog::getInteger(this, tr("Height"), tr("Height:"), 200, 0, 2147483647, 1, &ok);
if(!ok) return;
QString s = QFileDialog::getSaveFileName(this, "Choose a filename to save");
if(s.isEmpty()) return;
QImage image(w,h,QImage::Format_RGB32);
plot.begin(&image);
svg_plot->renderer()->render(&plot);
plot.end();
image.save(s,item->data(0).toString().toLocal8Bit().data());
}
break;
case PICTURE:
{
bool ok;
int h, w = QInputDialog::getInteger(this, tr("Width"), tr("Width:"), 300, 0, 2147483647, 1, &ok);
if(!ok) return;
h=QInputDialog::getInteger(this, tr("Height"), tr("Height:"), 200, 0, 2147483647, 1, &ok);
if(!ok) return;
QString s = QFileDialog::getSaveFileName(this, "Choose a filename to save");
if(s.isEmpty()) return;
QPicture image;
const QRect r(0,0,w,h);
image.setBoundingRect(r);
plot.begin(&image);
svg_plot->renderer()->render(&plot);
plot.end();
image.save(s,item->data(0).toString().toLocal8Bit().data());
}
break;
case PRINTER:
{
QPrinter p;
QPrintDialog printDialog(&p, this);
if (printDialog.exec() != QDialog::Accepted) return;
plot.begin(&p);
svg_plot->renderer()->render(&plot);
plot.end();
}
break;
case PDF:
{
QPrinter p;
QPrintDialog printDialog(&p, this);
p.setOutputFormat(QPrinter::PdfFormat);
if (printDialog.exec() != QDialog::Accepted) return;
plot.begin(&p);
svg_plot->renderer()->render(&plot);
plot.end();
}
break;
case SVG:
{
QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"), "", tr("*.svg"));
QSvgGenerator p;
p.setFileName(fileName);
plot.begin(&p);
svg_plot->renderer()->render(&plot);
plot.end();
}
}
}
bool MReportViewer::printGhostReportToPS(const QString &outPsFile)
{
if (report == 0)
return false;
int cnt = report->pageCount();
if (cnt == 0)
return false;
psprinter = new PSPrinter(PSPrinter::HighResolution);
psprinter->setPageSize((PSPrinter::PageSize) report->pageSize());
if ((PSPrinter::PageSize) report->pageSize() == PSPrinter::Custom)
psprinter->setCustomPaperSize(report->pageDimensions());
psprinter->setOrientation((PSPrinter::Orientation) report->pageOrientation());
psprinter->setMinMax(1, cnt);
psprinter->setFromTo(1, cnt);
psprinter->setFullPage(true);
psprinter->setColorMode((PSPrinter::ColorMode) colorMode_);
psprinter->setNumCopies(numCopies_);
psprinter->setResolution(dpi_);
QPicture *page;
QPainter painter;
bool printRev = false;
int viewIdx = report->getCurrentIndex();
if (psprinter->pageOrder() == QPrinter::LastPageFirst)
printRev = true;
int printFrom = psprinter->fromPage() - 1;
int printTo = psprinter->toPage();
int printCnt = (printTo - printFrom);
int printCopies = psprinter->numCopies();
int totalSteps = printCnt * printCopies;
int currentStep = 1;
psprinter->setNumCopies(1);
psprinter->setOutputToFile(true);
psprinter->setOutputFileName(outPsFile);
QProgressDialog progress(tr("Imprimiendo Informe..."), tr("Cancelar"), totalSteps, this, tr("progreso"), true);
progress.setMinimumDuration(M_PROGRESS_DELAY);
QObject::connect(&progress, SIGNAL(cancelled()), this, SLOT(slotCancelPrinting()));
progress.setProgress(0);
qApp->processEvents();
painter.begin(psprinter);
QPaintDeviceMetrics pdm(psprinter);
QSize dim(report->pageDimensions());
painter.setWindow(0, 0, dim.width(), dim.height());
painter.setViewport(0, 0, pdm.width(), pdm.height());
for (int j = 0; j < printCopies; j++) {
for (int i = printFrom; i < printTo; i++, currentStep++) {
if (!psprinter->aborted()) {
progress.setProgress(currentStep);
qApp->processEvents();
if (printRev)
report->setCurrentPage((printCnt == 1) ? i : (printCnt - 1) - i);
else
report->setCurrentPage(i);
page = report->getCurrentPage();
page->play(&painter);
if ((i - printFrom) < printCnt - 1)
psprinter->newPage();
} else {
j = printCopies;
break;
}
}
if (j < printCopies - 1)
psprinter->newPage();
}
painter.end();
report->setCurrentPage(viewIdx);
delete psprinter;
return true;
}
/** Imprime directamente sobre formato PS */
bool MReportViewer::printReportToPS(const QString &outPsFile)
{
// Check for a report
if (report == 0)
return false;
#if defined(Q_OS_WIN32) || defined(Q_OS_MACX)
return printGhostReportToPS(outPsFile);
#endif
// Get the page count
int cnt = report->pageCount();
// Check if there is a report or any pages to print
if (cnt == 0) {
QMessageBox::critical(this, "Kugar", tr("No hay páginas en el\ninforme para."), QMessageBox::Ok,
QMessageBox::NoButton, QMessageBox::NoButton);
return false;
}
// Set the printer dialog
printer = new QPrinter(QPrinter::HighResolution);
printer->setPageSize((QPrinter::PageSize) report->pageSize());
if ((QPrinter::PageSize) report->pageSize() == QPrinter::Custom)
printer->setCustomPaperSize(report->pageDimensions());
printer->setOrientation((QPrinter::Orientation) report->pageOrientation());
printer->setMinMax(1, cnt);
printer->setFromTo(1, cnt);
printer->setFullPage(true);
printer->setColorMode((QPrinter::ColorMode) colorMode_);
printer->setNumCopies(numCopies_);
printer->setOutputToFile(true);
printer->setOutputFileName(outPsFile);
QPicture *page;
QPainter painter;
bool printRev = false;
// Save the viewer's page index
int viewIdx = report->getCurrentIndex();
// Check the order we are printing the pages
if (printer->pageOrder() == QPrinter::LastPageFirst)
printRev = true;
// Get the count of pages and copies to print
int printFrom = printer->fromPage() - 1;
int printTo = printer->toPage();
int printCnt = (printTo - printFrom);
int printCopies = printer->numCopies();
int totalSteps = printCnt * printCopies;
int currentStep = 1;
// Set copies to 1, QPrinter copies does not appear to work ...
printer->setNumCopies(numCopies_);
printer->setResolution(dpi_);
// Setup the progress dialog
QProgressDialog progress(tr("Imprimiendo Informe..."), tr("Cancelar"), totalSteps, this, tr("progreso"), true);
progress.setMinimumDuration(M_PROGRESS_DELAY);
QObject::connect(&progress, SIGNAL(cancelled()), this, SLOT(slotCancelPrinting()));
progress.setProgress(0);
qApp->processEvents();
// Start the printer
painter.begin(printer);
QPaintDeviceMetrics pdm(printer);
QSize dim(report->pageDimensions());
painter.setWindow(0, 0, dim.width(), dim.height());
painter.setViewport(0, 0, pdm.width(), pdm.height());
// Print each page in the collection
for (int j = 0; j < printCopies; j++) {
for (int i = printFrom; i < printTo; i++, currentStep++) {
if (!printer->aborted()) {
progress.setProgress(currentStep);
qApp->processEvents();
if (printRev)
report->setCurrentPage((printCnt == 1) ? i : (printCnt - 1) - i);
else
report->setCurrentPage(i);
page = report->getCurrentPage();
page->play(&painter);
if ((i - printFrom) < printCnt - 1)
printer->newPage();
} else {
j = printCopies;
break;
}
}
if (j < printCopies - 1)
printer->newPage();
}
// Cleanup printing
painter.end();
report->setCurrentPage(viewIdx);
delete printer;
return true;
}
/** Prints the rendered report to the selected printer - displays Qt print dialog */
bool MReportViewer::printReport()
{
// Check for a report
if (report == 0)
return false;
report->setPrintToPos(printToPos_);
if (report->printToPos())
return printPosReport();
#if defined(Q_OS_WIN32)
bool gsOk = false;
QProcess *procTemp = new QProcess();
procTemp->addArgument(aqApp->gsExecutable());
procTemp->addArgument("--version");
gsOk = procTemp->start();
delete procTemp;
if (gsOk) {
if (printGhostReport())
return true;
}
QMessageBox *m = new QMessageBox(tr("Sugerencia"),
tr("Si instala Ghostscript (http://www.ghostscript.com) y añade\n"
"el directorio de instalación a la ruta de búsqueda de programas\n"
"del sistema (PATH), Eneboo podrá utilizarlo para optimizar\n"
"sustancialmente la calidad de impresión y para poder generar códigos\nde barras.\n\n"),
QMessageBox::Information, QMessageBox::Ok, QMessageBox::NoButton, QMessageBox::NoButton, this, 0, false);
m->show();
#endif
// Get the page count
int cnt = report->pageCount();
// Check if there is a report or any pages to print
if (cnt == 0) {
QMessageBox::critical(this, "Kugar", tr("No hay páginas en el\ninforme para."), QMessageBox::Ok,
QMessageBox::NoButton, QMessageBox::NoButton);
return false;
}
// Set the printer dialog
printer = new QPrinter(QPrinter::HighResolution);
printer->setPageSize((QPrinter::PageSize) report->pageSize());
if ((QPrinter::PageSize) report->pageSize() == QPrinter::Custom)
printer->setCustomPaperSize(report->pageDimensions());
printer->setOrientation((QPrinter::Orientation) report->pageOrientation());
printer->setMinMax(1, cnt);
printer->setFromTo(1, cnt);
printer->setFullPage(true);
printer->setColorMode((QPrinter::ColorMode) colorMode_);
printer->setNumCopies(numCopies_);
printer->setResolution(dpi_);
if (!printerName_.isEmpty())
printer->setPrinterName(printerName_);
QString printProg(aqApp->printProgram());
if (!printProg.isEmpty())
printer->setPrintProgram(aqApp->printProgram());
bool printNow = true;
if (!printerName_.isNull())
printNow = true;
else
printNow = printer->setup(qApp->focusWidget());
if (printNow) {
QPicture *page;
QPainter painter;
bool printRev = false;
// Save the viewer's page index
int viewIdx = report->getCurrentIndex();
// Check the order we are printing the pages
if (printer->pageOrder() == QPrinter::LastPageFirst)
printRev = true;
// Get the count of pages and copies to print
int printFrom = printer->fromPage() - 1;
int printTo = printer->toPage();
int printCnt = (printTo - printFrom);
int printCopies = printer->numCopies();
int totalSteps = printCnt * printCopies;
int currentStep = 1;
// Set copies to 1, QPrinter copies does not appear to work ...
printer->setNumCopies(1);
// Setup the progress dialog
QProgressDialog progress(tr("Imprimiendo Informe..."), tr("Cancelar"), totalSteps, this, tr("progreso"), true);
progress.setMinimumDuration(M_PROGRESS_DELAY);
QObject::connect(&progress, SIGNAL(cancelled()), this, SLOT(slotCancelPrinting()));
progress.setProgress(0);
qApp->processEvents();
// Start the printer
painter.begin(printer);
QPaintDeviceMetrics pdm(printer);
QSize dim(report->pageDimensions());
painter.setWindow(0, 0, dim.width(), dim.height());
painter.setViewport(0, 0, pdm.width(), pdm.height());
// Print each copy
for (int j = 0; j < printCopies; j++) {
// Print each page in the collection
for (int i = printFrom; i < printTo; i++, currentStep++) {
if (!printer->aborted()) {
progress.setProgress(currentStep);
qApp->processEvents();
if (printRev)
report->setCurrentPage((printCnt == 1) ? i : (printCnt - 1) - i);
else
report->setCurrentPage(i);
page = report->getCurrentPage();
page->play(&painter);
if ((i - printFrom) < printCnt - 1)
printer->newPage();
} else {
j = printCopies;
break;
}
}
if (j < printCopies - 1)
printer->newPage();
}
// Cleanup printing
painter.end();
report->setCurrentPage(viewIdx);
delete printer;
return true;
}
delete printer;
return false;
}
void tst_QPicture::devType()
{
QPicture p;
QCOMPARE( p.devType(), (int)QInternal::Picture );
}
int main()
{
QWidget myWidget;
{
// RECORD
//! [0]
QPicture picture;
QPainter painter;
painter.begin(&picture); // paint in picture
painter.drawEllipse(10,20, 80,70); // draw an ellipse
painter.end(); // painting done
picture.save("drawing.pic"); // save picture
//! [0]
}
{
// REPLAY
//! [1]
QPicture picture;
picture.load("drawing.pic"); // load picture
QPainter painter;
painter.begin(&myImage); // paint in myImage
painter.drawPicture(0, 0, picture); // draw the picture at (0,0)
painter.end(); // painting done
//! [1]
}
QPicture myPicture;
{
// FORMATS
//! [2]
QStringList list = QPicture::inputFormatList();
foreach (QString string, list)
myProcessing(string);
//! [2]
}
{
// OUTPUT
//! [3]
QStringList list = QPicture::outputFormatList();
foreach (QString string, list)
myProcessing(string);
//! [3]
}
{
// PIC READ
//! [4]
QPictureIO iio;
QPixmap pixmap;
iio.setFileName("vegeburger.pic");
if (iio.read()) { // OK
QPicture picture = iio.picture();
QPainter painter(&pixmap);
painter.drawPicture(0, 0, picture);
}
//! [4]
}
{
QPixmap pixmap;
// PIC WRITE
//! [5]
QPictureIO iio;
QPicture picture;
QPainter painter(&picture);
painter.drawPixmap(0, 0, pixmap);
iio.setPicture(picture);
iio.setFileName("vegeburger.pic");
iio.setFormat("PIC");
if (iio.write())
return true; // returned true if written successfully
//! [5]
}
}