void FilmstripFrames::showEvent(QShowEvent *) {
TApp *app = TApp::instance();
// cambiamenti al livello
TXshLevelHandle *levelHandle = app->getCurrentLevel();
connect(levelHandle, SIGNAL(xshLevelSwitched(TXshLevel *)), this,
SLOT(onLevelSwitched(TXshLevel *)));
connect(levelHandle, SIGNAL(xshLevelChanged()), this, SLOT(onLevelChanged()));
connect(levelHandle, SIGNAL(xshLevelViewChanged()), this,
SLOT(onLevelChanged()));
// al frame corrente
connect(app->getCurrentFrame(), SIGNAL(frameSwitched()), this,
SLOT(onFrameSwitched()));
connect(app->getCurrentFrame(), SIGNAL(frameTypeChanged()), this,
SLOT(update()));
// iconcine
connect(IconGenerator::instance(), SIGNAL(iconGenerated()), this,
SLOT(update()));
// onion skin
connect(app->getCurrentOnionSkin(), SIGNAL(onionSkinMaskChanged()), this,
SLOT(update()));
// enable navigator link with the Viewer in the InknPaint page
ComboViewerPanel *inknPaintViewerPanel = app->getInknPaintViewerPanel();
if (inknPaintViewerPanel) {
SceneViewer *viewer = inknPaintViewerPanel->getSceneViewer();
if (viewer) {
connect(viewer, SIGNAL(onZoomChanged()), this, SLOT(update()));
connect(viewer, SIGNAL(refreshNavi()), this, SLOT(update()));
}
}
}
void FilmstripFrames::hideEvent(QHideEvent *) {
TApp *app = TApp::instance();
// cambiamenti al livello
disconnect(app->getCurrentLevel());
// al frame corrente
disconnect(app->getCurrentFrame(), SIGNAL(frameSwitched()), this,
SLOT(onFrameSwitched()));
disconnect(app->getCurrentFrame(), SIGNAL(frameTypeChanged()), this,
SLOT(update()));
// iconcine
disconnect(IconGenerator::instance(), SIGNAL(iconGenerated()), this,
SLOT(update()));
// onion skin
disconnect(app->getCurrentOnionSkin(), SIGNAL(onionSkinMaskChanged()), this,
SLOT(update()));
ComboViewerPanel *inknPaintViewerPanel = app->getInknPaintViewerPanel();
if (inknPaintViewerPanel) {
SceneViewer *viewer = inknPaintViewerPanel->getSceneViewer();
if (viewer) {
disconnect(viewer, SIGNAL(onZoomChanged()), this, SLOT(update()));
disconnect(viewer, SIGNAL(refreshNavi()), this, SLOT(update()));
}
}
}
void BrowserUtils::generateIconFromFile(const QString inFile, const QString outFile, const QSize imageSize)
{
QImage inImage(inFile);
if (inImage.isNull()) {
qWarning() << "generateIconFromFile - failed to open source file";
Q_EMIT iconGenerated(false, outFile);
return;
}
const int nMargin = 4;// Must agree with pixel data in image files
const int nIconSize = 64;// Width & height of output image
const int nIconWidth = nIconSize-2*nMargin;// Width of icon image within file
const int nIconHeight = nIconSize-2*nMargin;
QImage outImage(nIconSize, nIconSize, QImage::Format_ARGB32_Premultiplied);
outImage.fill(0);
QPainter painter(&outImage);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
QRectF source(0.0, 0.0, imageSize.width(), imageSize.height());
QRectF target(nMargin, nMargin, nIconWidth, nIconHeight);
QRectF size(0.0, 0.0, nIconSize, nIconSize);
painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
painter.drawImage(target, inImage, source);
painter.setCompositionMode(QPainter::CompositionMode_DestinationIn);
QImage maskImage(kIconMaskFile);
painter.drawImage(target, maskImage, target);
painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
QImage overlayImage(kIconOverlayFile);
painter.drawImage(size, overlayImage, size);
QFileInfo imageInfo(outFile);
QDir imageDir(imageInfo.path());
if (!imageDir.exists()) {
imageDir.mkpath(".");
}
bool saved = outImage.save(outFile);
Q_EMIT iconGenerated(saved, outFile);
}
void IconsGenerator::doConvertIcon(const IconToGenerate& icon)
{
// Loading the svg file. Printing a message in case of errors
QSvgRenderer svgSource(icon.sourceSvg);
if (!svgSource.isValid()) {
qDebug() << "Invalid svg image" << icon.sourceSvg;
emit iconGenerated(icon.index, QString());
return;
}
// Computing the output dimension
int outputWidth = 0;
int outputHeight = 0;
const QSize inputSize = svgSource.defaultSize();
if (icon.s == SpecifiedDimension::Width) {
outputWidth = icon.iconDim;
outputHeight = int((double(inputSize.height()) / double(inputSize.width())) * double(outputWidth));
} else if (icon.s == SpecifiedDimension::Height) {
outputHeight = icon.iconDim;
outputWidth = int((double(inputSize.width()) / double(inputSize.height())) * double(outputHeight));
} else {
// We should really never get here...
qDebug() << "INTERNAL ERROR: invalid specified dimension";
emit iconGenerated(icon.index, QString());
return;
}
// Generating the output filename
const QString outputFilename = QString("%1/%2-%3-%4x%5.png")
.arg(m_outputPath)
.arg(QFileInfo(icon.sourceSvg).baseName())
.arg(icon.index)
.arg(outputWidth)
.arg(outputHeight);
// Checking that the icon doesn't already exist
if (QFileInfo(outputFilename).exists()) {
// Emitting the signal for the existing image and returning
emit iconGenerated(icon.index, outputFilename);
return;
}
// Creating the image and the painter to draw the image
QImage outputImage(outputWidth, outputHeight, QImage::Format_ARGB32);
outputImage.fill(Qt::transparent);
QPainter painter(&outputImage);
painter.setRenderHint(QPainter::Antialiasing, true);
// Generating the image and saving it. Printing a message in case of errors
svgSource.render(&painter);
painter.end();
if (!outputImage.save(outputFilename, nullptr, 100)) {
qDebug() << "Could not save png icon" << outputFilename;
emit iconGenerated(icon.index, QString());
return;
}
// Emitting the signal
emit iconGenerated(icon.index, outputFilename);
}