void UBGraphicsProtractor::paintButtons(QPainter *painter)
{
Q_UNUSED(painter);
if (mShowButtons)
{
qreal antiSc = antiScale();
qreal scale = buttonSizeReference().width() / mCloseSvgItem->boundingRect().width();
mCloseSvgItem->setPos(closeButtonRect().topLeft() + rect().center());
mCloseSvgItem->resetTransform();
mCloseSvgItem->translate(-closeButtonRect().left(),-closeButtonRect().top());
mCloseSvgItem->rotate(-mStartAngle);
mCloseSvgItem->translate(closeButtonRect().left(), closeButtonRect().top());
mCloseSvgItem->scale(scale * antiSc, scale * antiSc);//this do not impact the bounding box of thr svg item...
mResetSvgItem->setPos(resetButtonRect().topLeft() + rect().center());
mResetSvgItem->resetTransform();
mResetSvgItem->translate(-resetButtonRect().left(), -resetButtonRect().top());
mResetSvgItem->rotate(-mStartAngle);
mResetSvgItem->translate(resetButtonRect().left(), resetButtonRect().top());
mResetSvgItem->scale(scale * antiSc, scale * antiSc);//this do not impact the bounding box of thr svg item...
mResizeSvgItem->setPos(resizeButtonRect().topLeft() + rect().center());
mResizeSvgItem->resetTransform();
mResizeSvgItem->translate(-resizeButtonRect().left(), -resizeButtonRect().top());
mResizeSvgItem->rotate(-mStartAngle);
mResizeSvgItem->translate(resizeButtonRect().left(), resizeButtonRect().top());
mResizeSvgItem->scale(scale * antiSc, scale * antiSc);//this do not impact the bounding box of thr svg item...
mRotateSvgItem->setPos(rotateButtonRect().topLeft() + rect().center());
mRotateSvgItem->resetTransform();
mRotateSvgItem->translate(-rotateButtonRect().left(), -rotateButtonRect().top());
mRotateSvgItem->rotate(-mStartAngle);
mRotateSvgItem->translate(rotateButtonRect().left(), rotateButtonRect().top());
mRotateSvgItem->scale(scale, scale);//this do not impact the bounding box of thr svg item...
}
qreal scale = markerSizeReference().width()/mMarkerSvgItem->boundingRect().width();
mMarkerSvgItem->setPos(markerButtonRect().topLeft() + rect().center());
mMarkerSvgItem->resetTransform();
mMarkerSvgItem->translate(-markerButtonRect().left(), -markerButtonRect().top());
mMarkerSvgItem->rotate(- mStartAngle - mCurrentAngle);
mMarkerSvgItem->translate(markerButtonRect().left(), markerButtonRect().top());
mMarkerSvgItem->scale(scale, scale);//this do not impact the bounding box of thr svg item...
mCloseSvgItem->setVisible(mShowButtons);
mResetSvgItem->setVisible(mShowButtons);
mResizeSvgItem->setVisible(mShowButtons);
mRotateSvgItem->setVisible(mShowButtons);
mMarkerSvgItem->setVisible(true);
}
void UBGraphicsRuler::paint(QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget)
{
Q_UNUSED(styleOption);
Q_UNUSED(widget);
UBAbstractDrawRuler::paint();
QTransform antiScaleTransform2;
qreal ratio = mAntiScaleRatio > 1.0 ? mAntiScaleRatio : 1.0;
antiScaleTransform2.scale(ratio, 1.0);
mResizeSvgItem->setTransform(antiScaleTransform2);
mResizeSvgItem->setPos(resizeButtonRect().topLeft());
mRotateSvgItem->setTransform(antiScaleTransform2);
mRotateSvgItem->setPos(rotateButtonRect().topLeft());
painter->setPen(drawColor());
painter->setRenderHint(QPainter::Antialiasing, true);
painter->drawRoundedRect(rect(), sRoundingRadius, sRoundingRadius);
fillBackground(painter);
paintGraduations(painter);
if (mRotating)
paintRotationCenter(painter);
}
void UBGraphicsRuler::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController ()->stylusTool ();
if (currentTool == UBStylusTool::Selector)
{
mCloseSvgItem->setVisible(mShowButtons);
mResizeSvgItem->setVisible(mShowButtons);
mRotateSvgItem->setVisible(mShowButtons);
if (resizeButtonRect().contains(event->pos()))
setCursor(resizeCursor());
else if (closeButtonRect().contains(event->pos()))
setCursor(closeCursor());
else if (rotateButtonRect().contains(event->pos()))
setCursor(rotateCursor());
else
setCursor(moveCursor());
event->accept();
}
else if (UBDrawingController::drawingController()->isDrawingTool())
{
event->accept();
}
}
UBGraphicsProtractor::Tool UBGraphicsProtractor::toolFromPos(QPointF pos)
{
pos = pos - rect().center();
QLineF line(QPointF(0,0), pos);
QTransform t;
t.rotate(mStartAngle);
QPointF p1 = t.map(pos);
t.rotate(mCurrentAngle);
QPointF p2 = t.map(pos);
if (resizeButtonRect().contains(p1))
return Resize;
else if (closeButtonRect().contains(p1))
return Close;
else if (resetButtonRect().contains(p1))
return Reset;
else if (rotateButtonRect().contains(p1))
return Rotate;
else if (markerButtonRect().contains(p2))
return MoveMarker;
else if (line.length() <= radius())
return Move;
else
return None;
}
void UBGraphicsRuler::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (event->pos().x() > resizeButtonRect().left())
{
mResizing = true;
event->accept();
}
else if (rotateButtonRect().contains(event->pos()))
{
mRotating = true;
event->accept();
}
else
{
mResizeSvgItem->setVisible(false);
mRotateSvgItem->setVisible(false);
QGraphicsItem::mousePressEvent(event);
}
mResizeSvgItem->setVisible(mShowButtons && mResizing);
mRotateSvgItem->setVisible(mShowButtons && mRotating);
mCloseSvgItem->setVisible(false);
}
void UBGraphicsRuler::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController ()->stylusTool ();
if (currentTool == UBStylusTool::Selector ||
currentTool == UBStylusTool::Play)
{
mCloseSvgItem->setParentItem(this);
mResizeSvgItem->setParentItem(this);
mRotateSvgItem->setParentItem(this);
mShowButtons = true;
mCloseSvgItem->setVisible(mShowButtons);
mResizeSvgItem->setVisible(mShowButtons);
mRotateSvgItem->setVisible(mShowButtons);
if (event->pos().x() >= resizeButtonRect().left())
{
setCursor(resizeCursor());
}
else
{
if (closeButtonRect().contains(event->pos()))
setCursor(closeCursor());
else if (rotateButtonRect().contains(event->pos()))
setCursor(rotateCursor());
else
setCursor(moveCursor());
}
event->accept();
update();
}
else if (UBDrawingController::drawingController()->isDrawingTool())
{
setCursor(drawRulerLineCursor());
UBDrawingController::drawingController()->mActiveRuler = this;
event->accept();
}
}
