void CurveLineInstrument::mouseMoveEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
switch(mPointsCount)
{
//draw linear Bezier curve
case 1:
mEndPoint = event->pos();
break;
//draw square Bezier curve
case 2:
mFirstControlPoint = mSecondControlPoint = event->pos();
break;
//draw cubic Bezier curve
case 0:
mSecondControlPoint = event->pos();
break;
}
imageArea.setImage(mImageCopy);
if(event->buttons() & Qt::LeftButton)
paint(imageArea, false);
else if(event->buttons() & Qt::RightButton)
paint(imageArea, true);
}
}
void EraserInstrument::mouseReleaseEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
mEndPoint = event->pos();
paint(imageArea);
imageArea.setIsPaint(false);
}
}
void EraserInstrument::mouseMoveEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
mEndPoint = event->pos();
paint(imageArea, false);
mStartPoint = event->pos();
}
}
void CurveLineInstrument::mouseReleaseEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
imageArea.setImage(mImageCopy);
if(event->button() == Qt::LeftButton)
paint(imageArea, false);
else if(event->button() == Qt::RightButton)
paint(imageArea, true);
imageArea.setIsPaint(false);
}
}
void FillInstrument::mouseReleaseEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
if(event->button() == Qt::LeftButton)
{
paint(imageArea, false);
}
else if(event->button() == Qt::RightButton)
{
paint(imageArea, true);
}
imageArea.setIsPaint(false);
}
}
void LineInstrument::mouseMoveEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(imageArea.isPaint())
{
mEndPoint = event->pos();
imageArea.setImage(mImageCopy);
if(event->buttons() & Qt::LeftButton)
{
paint(imageArea, false);
}
else if(event->buttons() & Qt::RightButton)
{
paint(imageArea, true);
}
}
}