void CurveLineInstrument::mousePressEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(event->button() == Qt::LeftButton || event->button() == Qt::RightButton)
{
if(DataSingleton::Instance()->isResetCurve())
{
mPointsCount = 0;
DataSingleton::Instance()->setResetCurve(false);
}
switch(mPointsCount)
{
//draw linear Bezier curve
case 0:
mImageCopy = *imageArea.getImage();
mStartPoint = mEndPoint = mFirstControlPoint = mSecondControlPoint = event->pos();
++mPointsCount;
break;
//draw square Bezier curve
case 1:
mFirstControlPoint = mSecondControlPoint = event->pos();
++mPointsCount;
break;
//draw cubic Bezier curve
case 2:
mSecondControlPoint = event->pos();
mPointsCount = 0;
break;
}
imageArea.setIsPaint(true);
makeUndoCommand(imageArea);
}
}
void FillInstrument::mousePressEvent(QMouseEvent *event, ImageArea &imageArea)
{
if(event->button() == Qt::LeftButton || event->button() == Qt::RightButton)
{
mStartPoint = mEndPoint = event->pos();
imageArea.setIsPaint(true);
makeUndoCommand(imageArea);
}
}
void BinarizationEffect::applyEffect(ImageArea &imageArea)
{
makeUndoCommand(imageArea);
// TODO: add dialog for setting parameters
makeBinarization(imageArea, 200, 100);
imageArea.setEdited(true);
imageArea.update();
}
void TextInstrument::updateText(ImageArea *imageArea, QString textString)
{
mText = textString;
imageArea->setImage(mImageCopy);
if (!mIsEdited)
{
makeUndoCommand(*imageArea);
mIsEdited = true;
}
paint(*imageArea);
drawBorder(*imageArea);
}
void AbstractSelection::mousePressEvent(QMouseEvent *event, ImageArea &imageArea)
{
mButton = event->button();
mIsMouseMoved = false;
if (mIsSelectionExists)
{
imageArea.setImage(mImageCopy);
paint(imageArea);
if (mButton == Qt::RightButton)
{
mIsSelectionAdjusting = true;
startAdjusting(imageArea);
}
if (event->pos().x() > mTopLeftPoint.x() &&
event->pos().x() < mBottomRightPoint.x() &&
event->pos().y() > mTopLeftPoint.y() &&
event->pos().y() < mBottomRightPoint.y())
{
if (!mIsSelectionAdjusting)
{
makeUndoCommand(imageArea);
}
if (!mIsImageSelected)
{
startMoving(imageArea);
if (!mIsSelectionAdjusting)
{
mIsImageSelected = true;
}
}
else
{
drawBorder(imageArea);
}
mIsSelectionMoving = true;
mMoveDiffPoint = mBottomRightPoint - event->pos();
return;
}
else if (event->pos().x() >= mBottomRightPoint.x() &&
event->pos().x() <= mBottomRightPoint.x() + 6 &&
event->pos().y() >= mBottomRightPoint.y() &&
event->pos().y() <= mBottomRightPoint.y() + 6)
{
if (!mIsSelectionAdjusting)
{
makeUndoCommand(imageArea);
}
startResizing(imageArea);
mIsSelectionResizing = true;
return;
}
else
{
clearSelection(imageArea);
}
}
if (event->button() == Qt::LeftButton)
{
mBottomRightPoint = mTopLeftPoint = event->pos();
mHeight = mWidth = 0;
mImageCopy = *imageArea.getImage();
startSelection(imageArea);
mIsPaint = true;
}
}
