void FrameLabel::mouseMoveEvent(QMouseEvent *ev)
{
if(_image.isNull())
return;
// Save mouse cursor position
QPointF tmpPoint = ev->pos();
setMouseCursorPos(tmpPoint);
// Update box width and height if box drawing is in progress
if(_draw)
{
switch(_drawMode)
{
case nooba::lineDraw:
{
drawingLine.setP2(toOriginalImage(tmpPoint));
break;
}
default:
break;
}
}
// Inform main window of mouse move event
emit onMouseMoveEvent();
}
void FrameLabel::mouseReleaseEvent(QMouseEvent *ev)
{
if(_image.isNull())
return;
// Update cursor position
setMouseCursorPos(ev->pos());
qDebug() << getMouseCursorPos() << Q_FUNC_INFO;
// On left mouse button release
if(ev->button()==Qt::LeftButton)
{
// Set leftButtonRelease flag to TRUE
mouseData.leftButtonRelease=true;
if(_draw)
{
// Stop drawing box
_draw=false;
}
}
// On right mouse button release
else if(ev->button()==Qt::RightButton)
{
_draw=false;
_varName.clear();
_drawMode = nooba::noDraw;
drawingLine = QLineF();
_color = QColor(Qt::transparent);
}
}
void FrameLabel::mousePressEvent(QMouseEvent *ev)
{
// Update cursor position
setMouseCursorPos(ev->pos());;
if(ev->button()==Qt::LeftButton)
{
// Start drawing box
startPoint=ev->pos();
box=new QRect(startPoint.x(),startPoint.y(),0,0);
drawBox=true;
}
} // mousePressEvent()
void FrameLabel::mouseMoveEvent(QMouseEvent *ev)
{
// Save mouse cursor position
setMouseCursorPos(ev->pos());
// Update box width and height if box drawing is in progress
if(drawBox)
{
box->setWidth(getMouseCursorPos().x()-startPoint.x());
box->setHeight(getMouseCursorPos().y()-startPoint.y());
}
// Inform main window of mouse move event
emit onMouseMoveEvent();
} // mouseMoveEvent()
void FrameLabel::mousePressEvent(QMouseEvent *ev)
{
if(_image.isNull())
return;
// Update cursor position
setMouseCursorPos(ev->pos());;
if(ev->button()==Qt::LeftButton)
{
// Start drawing box
if(_varName.isEmpty())
return;
QPointF p1 = ev->pos();
// start point relative to original image.
startPointOrg= toOriginalImage(p1);
qDebug() << p1 << Q_FUNC_INFO;
qDebug() << "org" << startPointOrg << Q_FUNC_INFO;
switch(_drawMode)
{
case nooba::lineDraw:
{
_S_Line s_l = _lineMap.take(_varName);
if(s_l._line.isNull())
{
if(drawingLine.isNull())
{
drawingLine = QLineF(startPointOrg, startPointOrg);
}
}
else
{
drawingLine =s_l._line;
}
drawingLine.setPoints(startPointOrg, startPointOrg);
_draw=true;
break;
}
case nooba::boxDraw:
{
box = new QRect(startPointOrg.x(),startPointOrg.y(),0,0);
_draw = true;
break;
}
default:
break;
}
}
}
void FrameLabel::mouseReleaseEvent(QMouseEvent *ev)
{
// Update cursor position
setMouseCursorPos(ev->pos());
// On left mouse button release
if(ev->button()==Qt::LeftButton)
{
// Set leftButtonRelease flag to TRUE
mouseData.leftButtonRelease=true;
if(drawBox)
{
// Stop drawing box
drawBox=false;
// Save box dimensions
mouseData.selectionBox.setX(box->left());
mouseData.selectionBox.setY(box->top());
mouseData.selectionBox.setWidth(box->width());
mouseData.selectionBox.setHeight(box->height());
// Set leftButtonRelease flag to TRUE
mouseData.leftButtonRelease=true;
// Inform main window of event
emit newMouseData(mouseData);
}
// Set leftButtonRelease flag to FALSE
mouseData.leftButtonRelease=false;
}
// On right mouse button release
else if(ev->button()==Qt::RightButton)
{
// If user presses (and then releases) the right mouse button while drawing box, stop drawing box
if(drawBox)
drawBox=false;
else
{
// Set rightButtonRelease flag to TRUE
mouseData.rightButtonRelease=true;
// Inform main window of event
emit newMouseData(mouseData);
// Set rightButtonRelease flag to FALSE
mouseData.rightButtonRelease=false;
}
}
} // mouseReleaseEvent()
