QRectF KoToolBase::handlePaintRect(const QPointF &position) const
{
Q_D(const KoToolBase);
const KoViewConverter * converter = d->canvas->viewConverter();
uint handleSize = 2*handleRadius();
QRectF r = converter->viewToDocument(QRectF(0, 0, handleSize, handleSize));
r.moveCenter(position);
return r;
}
void ConnectionTool::paint(QPainter &painter, const KoViewConverter &converter)
{
// get the correctly sized rect for painting handles
QRectF handleRect = handlePaintRect(QPointF());
painter.setRenderHint(QPainter::Antialiasing, true);
if (m_currentStrategy) {
painter.save();
m_currentStrategy->paint(painter, converter);
painter.restore();
}
QList<KoShape*> shapes = canvas()->shapeManager()->shapes();
for (QList<KoShape*>::const_iterator end = shapes.constBegin(); end != shapes.constEnd(); ++end) {
KoShape* shape = *end;
if (!dynamic_cast<KoConnectionShape*>(shape)) {
// only paint connection points of textShapes not inside a tos container and other shapes
if (shape->shapeId() == TextShape_SHAPEID && dynamic_cast<KoTosContainer*>(shape->parent())) continue;
painter.save();
painter.setPen(Qt::black);
QTransform transform = shape->absoluteTransformation(0);
KoShape::applyConversion(painter, converter);
// Draw all the connection points of the shape
KoConnectionPoints connectionPoints = shape->connectionPoints();
KoConnectionPoints::const_iterator cp = connectionPoints.constBegin();
KoConnectionPoints::const_iterator lastCp = connectionPoints.constEnd();
for(; cp != lastCp; ++cp) {
if (shape == findNonConnectionShapeAtPosition(transform.map(cp.value().position)) ) {
handleRect.moveCenter(transform.map(cp.value().position));
painter.setBrush(cp.key() == m_activeHandle && shape == m_currentShape ?
Qt::red : Qt::white);
painter.drawRect(handleRect);
}
}
painter.restore();
}
}
// paint connection points or connection handles depending
// on the shape the mouse is currently
if (m_currentShape && m_editMode == EditConnection) {
KoConnectionShape *connectionShape = dynamic_cast<KoConnectionShape*>(m_currentShape);
if (connectionShape) {
int radius = handleRadius()+1;
int handleCount = connectionShape->handleCount();
for(int i = 0; i < handleCount; ++i) {
painter.save();
painter.setPen(Qt::blue);
painter.setBrush(i == m_activeHandle ? Qt::red : Qt::white);
painter.setTransform(connectionShape->absoluteTransformation(&converter) * painter.transform());
connectionShape->paintHandle(painter, converter, i, radius);
painter.restore();
}
}
}
}
void KoCreatePathTool::activate(ToolActivation, const QSet<KoShape*> &)
{
Q_D(KoCreatePathTool);
useCursor(Qt::ArrowCursor);
// retrieve the actual global handle radius
d->handleRadius = handleRadius();
// reset snap guide
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
canvas()->snapGuide()->reset();
}
void ConnectionTool::repaintDecorations()
{
const qreal radius = handleRadius();
QRectF repaintRect;
if (m_currentShape) {
repaintRect = m_currentShape->boundingRect();
canvas()->updateCanvas(repaintRect.adjusted(-radius, -radius, radius, radius));
KoConnectionShape * connectionShape = dynamic_cast<KoConnectionShape*>(m_currentShape);
if (!m_resetPaint && m_currentShape->isVisible(true) && !connectionShape) {
// only paint connection points of textShapes not inside a tos container and other shapes
if ( !(m_currentShape->shapeId() == TextShape_SHAPEID &&
dynamic_cast<KoTosContainer*>(m_currentShape->parent())) ) {
KoConnectionPoints connectionPoints = m_currentShape->connectionPoints();
KoConnectionPoints::const_iterator cp = connectionPoints.constBegin();
KoConnectionPoints::const_iterator lastCp = connectionPoints.constEnd();
for(; cp != lastCp; ++cp) {
repaintRect = handleGrabRect(m_currentShape->shapeToDocument(cp.value().position));
canvas()->updateCanvas(repaintRect.adjusted(-radius, -radius, radius, radius));
}
}
}
if (m_editMode == EditConnection) {
if (connectionShape) {
QPointF handlePos = connectionShape->handlePosition(m_activeHandle);
handlePos = connectionShape->shapeToDocument(handlePos);
repaintRect = handlePaintRect(handlePos);
canvas()->updateCanvas(repaintRect.adjusted(-radius, -radius, radius, radius));
}
}
}
if (m_resetPaint) {
QList<KoShape*> shapes = canvas()->shapeManager()->shapes();
for (QList<KoShape*>::const_iterator end = shapes.constBegin(); end != shapes.constEnd(); ++end) {
KoShape* shape = *end;
if (!dynamic_cast<KoConnectionShape*>(shape)) {
// only paint connection points of textShapes not inside a tos container and other shapes
if (shape->shapeId() == TextShape_SHAPEID && dynamic_cast<KoTosContainer*>(shape->parent()))
continue;
KoConnectionPoints connectionPoints = shape->connectionPoints();
KoConnectionPoints::const_iterator cp = connectionPoints.constBegin();
KoConnectionPoints::const_iterator lastCp = connectionPoints.constEnd();
for(; cp != lastCp; ++cp) {
repaintRect = handleGrabRect(shape->shapeToDocument(cp.value().position));
canvas()->updateCanvas(repaintRect.adjusted(-radius, -radius, radius, radius));
}
}
}
}
m_resetPaint = false;
}
