void LineInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
QPainter painter(imageArea.getImage());
if(isSecondaryColor)
{
painter.setPen(QPen(Data::Instance()->getSecondaryColor(),
Data::Instance()->getPenSize(),
Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
}
else
{
painter.setPen(QPen(Data::Instance()->getPrimaryColor(),
Data::Instance()->getPenSize(),
Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
}
if(mStartPoint != mEndPoint)
{
painter.drawLine(mStartPoint, mEndPoint);
}
if(mStartPoint == mEndPoint)
{
painter.drawPoint(mStartPoint);
}
imageArea.setEdited(true);
painter.end();
imageArea.update();
}
void EraserInstrument::paint(ImageArea &imageArea, bool, bool)
{
QPainter painter(imageArea.getImage());
painter.setPen(QPen(Qt::white,
DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
if(mStartPoint != mEndPoint)
{
painter.drawLine(mStartPoint, mEndPoint);
}
if(mStartPoint == mEndPoint)
{
painter.drawPoint(mStartPoint);
}
imageArea.setEdited(true);
// int rad(DataSingleton::Instance()->getPenSize() + round(sqrt((mStartPoint.x() - mEndPoint.x()) *
// (mStartPoint.x() - mEndPoint.x()) +
// (mStartPoint.y() - mEndPoint.y()) *
// (mStartPoint.y() - mEndPoint.y()))));
// mPImageArea->update(QRect(mStartPoint, mEndPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
painter.end();
imageArea.update();
}
void BinarizationEffect::applyEffect(ImageArea &imageArea)
{
makeUndoCommand(imageArea);
// TODO: add dialog for setting parameters
makeBinarization(imageArea, 200, 100);
imageArea.setEdited(true);
imageArea.update();
}
void TextInstrument::paint(ImageArea &imageArea, bool, bool)
{
if(mTopLeftPoint != mBottomRightPoint)
{
QPainter painter(imageArea.getImage());
painter.setPen(QPen(DataSingleton::Instance()->getPrimaryColor()));
painter.setFont(DataSingleton::Instance()->getTextFont());
painter.drawText(QRect(mTopLeftPoint, mBottomRightPoint), mText);
painter.end();
imageArea.setEdited(true);
imageArea.update();
}
}
void AbstractSelection::clearSelection(ImageArea &imageArea)
{
if (mIsSelectionExists)
{
imageArea.setImage(mImageCopy);
paint(imageArea);
mImageCopy = *imageArea.getImage();
mIsSelectionExists = mIsSelectionMoving = mIsSelectionResizing
= mIsPaint = mIsImageSelected = false;
imageArea.update();
imageArea.restoreCursor();
clear();
}
}
void AbstractSelection::drawBorder(ImageArea &imageArea)
{
if (mWidth > 1 && mHeight > 1)
{
QPainter painter(imageArea.getImage());
painter.setPen(QPen(Qt::blue, 1, Qt::DashLine, Qt::RoundCap, Qt::RoundJoin));
painter.setBackgroundMode(Qt::TransparentMode);
if(mTopLeftPoint != mBottomRightPoint)
{
painter.drawRect(QRect(mTopLeftPoint, mBottomRightPoint - QPoint(1, 1)));
}
imageArea.setEdited(true);
painter.end();
imageArea.update();
}
}
void CurveLineInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
QPainter painter(imageArea.getImage());
//make Bezier curve path
QPainterPath path;
path.moveTo(mStartPoint);
path.cubicTo(mFirstControlPoint, mSecondControlPoint, mEndPoint);
//choose color
painter.setPen(QPen(isSecondaryColor ? DataSingleton::Instance()->getSecondaryColor() :
DataSingleton::Instance()->getPrimaryColor(),
DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
//draw Bezier curve with given path
painter.strokePath(path, painter.pen());
imageArea.setEdited(true);
painter.end();
imageArea.update();
}
void FillInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
QColor switchColor;
if(!isSecondaryColor)
switchColor = DataSingleton::Instance()->getPrimaryColor();
else
switchColor = DataSingleton::Instance()->getSecondaryColor();
QRgb pixel(imageArea.getImage()->pixel(mStartPoint));
QColor oldColor(pixel);
if(switchColor != oldColor)
{
fillRecurs(mStartPoint.x(), mStartPoint.y(),
switchColor.rgb(), oldColor.rgb(),
*imageArea.getImage());
}
imageArea.setEdited(true);
imageArea.update();
}
void RectangleInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
QPainter painter(imageArea.getImage());
painter.setPen(QPen(DataSingleton::Instance()->getPrimaryColor(),
DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
if(isSecondaryColor)
{
painter.setBrush(QBrush(DataSingleton::Instance()->getSecondaryColor()));
}
if(mStartPoint != mEndPoint)
{
painter.drawRect(QRect(mStartPoint, mEndPoint));
}
imageArea.setEdited(true);
// int rad(DataSingleton::Instance()->getPenSize() + round(sqrt((mStartPoint.x() - mEndPoint.x()) *
// (mStartPoint.x() - mEndPoint.x()) +
// (mStartPoint.y() - mEndPoint.y()) *
// (mStartPoint.y() - mEndPoint.y()))));
// mPImageArea->update(QRect(mStartPoint, mEndPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
painter.end();
imageArea.update();
}