void ImageArea::mouseMoveEvent(QMouseEvent *event)
{
InstrumentsEnum instrument = DataSingleton::Instance()->getInstrument();
mInstrumentHandler = mInstrumentsHandlers.at(DataSingleton::Instance()->getInstrument());
if(mIsResize)
{
mAdditionalTools->resizeCanvas(event->x(), event->y());
emit sendNewImageSize(mImage->size());
}
else if(event->pos().x() < mImage->rect().right() + 6 &&
event->pos().x() > mImage->rect().right() &&
event->pos().y() > mImage->rect().bottom() &&
event->pos().y() < mImage->rect().bottom() + 6)
{
setCursor(Qt::SizeFDiagCursor);
if (qobject_cast<AbstractSelection*>(mInstrumentHandler))
return;
}
else if (!qobject_cast<AbstractSelection*>(mInstrumentHandler))
{
restoreCursor();
}
if(event->pos().x() < mImage->width() &&
event->pos().y() < mImage->height())
{
emit sendCursorPos(event->pos());
}
if(instrument != NONE_INSTRUMENT)
{
mInstrumentHandler->mouseMoveEvent(event, *this);
}
}
bool AdditionalTools::zoomImage(qreal factor)
{
mZoomedFactor *= factor;
mPImageArea->setImage(*(mPImageArea->getImage()));
mPImageArea->resize(mPImageArea->rect().width() * factor, mPImageArea->rect().height() * factor);
emit sendNewImageSize(mPImageArea->size());
mPImageArea->setEdited(true);
mPImageArea->clearSelection();
return true;
}
void MainWindow::initializeNewTab(const bool &isOpen, const QString &filePath)
{
ImageArea *imageArea;
QString fileName(tr("Untitled Image"));
if(isOpen && filePath.isEmpty())
{
imageArea = new ImageArea(isOpen, "", this);
fileName = imageArea->getFileName();
}
else if(isOpen && !filePath.isEmpty())
{
imageArea = new ImageArea(isOpen, filePath, this);
fileName = imageArea->getFileName();
}
else
{
imageArea = new ImageArea(false, "", this);
}
if (!imageArea->getFileName().isNull())
{
QScrollArea *scrollArea = new QScrollArea();
scrollArea->setAttribute(Qt::WA_DeleteOnClose);
scrollArea->setBackgroundRole(QPalette::Dark);
scrollArea->setWidget(imageArea);
mTabWidget->addTab(scrollArea, fileName);
mTabWidget->setCurrentIndex(mTabWidget->count()-1);
mUndoStackGroup->addStack(imageArea->getUndoStack());
connect(imageArea, SIGNAL(sendPrimaryColorView()), mToolbar, SLOT(setPrimaryColorView()));
connect(imageArea, SIGNAL(sendSecondaryColorView()), mToolbar, SLOT(setSecondaryColorView()));
connect(imageArea, SIGNAL(sendRestorePreviousInstrument()), this, SLOT(restorePreviousInstrument()));
connect(imageArea, SIGNAL(sendSetInstrument(InstrumentsEnum)), this, SLOT(setInstrument(InstrumentsEnum)));
connect(imageArea, SIGNAL(sendNewImageSize(QSize)), this, SLOT(setNewSizeToSizeLabel(QSize)));
connect(imageArea, SIGNAL(sendCursorPos(QPoint)), this, SLOT(setNewPosToPosLabel(QPoint)));
connect(imageArea, SIGNAL(sendColor(QColor)), this, SLOT(setCurrentPipetteColor(QColor)));
connect(imageArea, SIGNAL(sendEnableCopyCutActions(bool)), this, SLOT(enableCopyCutActions(bool)));
connect(imageArea, SIGNAL(sendEnableSelectionInstrument(bool)), this, SLOT(instumentsAct(bool)));
setWindowTitle(QString("%1 - EasyPaint").arg(fileName));
}
bool AdditionalTools::zoomImage(qreal factor)
{
int zoomFactor = mPImageArea->getZoomFactor();
zoomFactor *= factor;
if((zoomFactor < MIN_ZOOM_FACTOR)
|| (zoomFactor > MAX_ZOOM_FACTOR))
{
return false;
}
else
{
mPImageArea->setZoomFactor(zoomFactor);
mPImageArea->resize(mPImageArea->getImage()->size().width() * factor,
mPImageArea->getImage()->size().height() * factor);
mPImageArea->setImage(mPImageArea->getImage()->transformed(QTransform::fromScale(factor, factor)));
emit sendNewImageSize(mPImageArea->size());
mPImageArea->setEdited(true);
mPImageArea->clearSelection();
return true;
}
}
ImageArea::ImageArea(const bool &isOpen, const QString &filePath, QWidget *parent) :
QWidget(parent), mIsEdited(false), mIsPaint(false), mIsResize(false)
{
setMouseTracking(true);
mRightButtonPressed = false;
mFilePath.clear();
makeFormatsFilters();
initializeImage();
mZoomFactor = 1;
mAdditionalTools = new AdditionalTools(this);
mUndoStack = new QUndoStack(this);
mUndoStack->setUndoLimit(DataSingleton::Instance()->getHistoryDepth());
if(isOpen && filePath.isEmpty())
{
open();
}
else if(isOpen && !filePath.isEmpty())
{
open(filePath);
}
else
{
QPainter *painter = new QPainter(mImage);
painter->fillRect(0, 0,
DataSingleton::Instance()->getBaseSize().width(),
DataSingleton::Instance()->getBaseSize().height(),
Qt::white);
painter->end();
resize(mImage->rect().right() + 6,
mImage->rect().bottom() + 6);
}
QTimer *autoSaveTimer = new QTimer(this);
autoSaveTimer->setInterval(DataSingleton::Instance()->getAutoSaveInterval() * 1000);
connect(autoSaveTimer, SIGNAL(timeout()), this, SLOT(autoSave()));
connect(mAdditionalTools, SIGNAL(sendNewImageSize(QSize)), this, SIGNAL(sendNewImageSize(QSize)));
autoSaveTimer->start();
SelectionInstrument *selectionInstrument = new SelectionInstrument(this);
connect(selectionInstrument, SIGNAL(sendEnableCopyCutActions(bool)), this, SIGNAL(sendEnableCopyCutActions(bool)));
connect(selectionInstrument, SIGNAL(sendEnableSelectionInstrument(bool)), this, SIGNAL(sendEnableSelectionInstrument(bool)));
// Instruments handlers
mInstrumentsHandlers.fill(0, (int)INSTRUMENTS_COUNT);
mInstrumentsHandlers[CURSOR] = selectionInstrument;
mInstrumentsHandlers[PEN] = new PencilInstrument(this);
mInstrumentsHandlers[LINE] = new LineInstrument(this);
mInstrumentsHandlers[ERASER] = new EraserInstrument(this);
mInstrumentsHandlers[RECTANGLE] = new RectangleInstrument(this);
mInstrumentsHandlers[ELLIPSE] = new EllipseInstrument(this);
mInstrumentsHandlers[FILL] = new FillInstrument(this);
mInstrumentsHandlers[SPRAY] = new SprayInstrument(this);
mInstrumentsHandlers[MAGNIFIER] = new MagnifierInstrument(this);
mInstrumentsHandlers[COLORPICKER] = new ColorpickerInstrument(this);
mInstrumentsHandlers[CURVELINE] = new CurveLineInstrument(this);
mInstrumentsHandlers[TEXT] = new TextInstrument(this);
// Effects handlers
mEffectsHandlers.fill(0, (int)EFFECTS_COUNT);
mEffectsHandlers[NEGATIVE] = new NegativeEffect(this);
mEffectsHandlers[GRAY] = new GrayEffect(this);
mEffectsHandlers[BINARIZATION] = new BinarizationEffect(this);
mEffectsHandlers[GAUSSIANBLUR] = new GaussianBlurEffect(this);
mEffectsHandlers[GAMMA] = new GammaEffect(this);
mEffectsHandlers[SHARPEN] = new SharpenEffect(this);
mEffectsHandlers[CUSTOM] = new CustomEffect(this);
}
void ImageArea::rotateImage(bool flag)
{
mAdditionalTools->rotateImage(flag);
emit sendNewImageSize(mImage->size());
}
void ImageArea::resizeCanvas()
{
mAdditionalTools->resizeCanvas(mImage->width(), mImage->height(), true);
emit sendNewImageSize(mImage->size());
}
void ImageArea::resizeImage()
{
mAdditionalTools->resizeImage();
emit sendNewImageSize(mImage->size());
}