void KoCreatePathTool::mouseMoveEvent(KoPointerEvent *event)
{
Q_D(KoCreatePathTool);
KoPathPoint *endPoint = d->endPointAtPosition(event->point);
if (d->hoveredPoint != endPoint) {
if (d->hoveredPoint) {
QPointF nodePos = d->hoveredPoint->parent()->shapeToDocument(d->hoveredPoint->point());
canvas()->updateCanvas(handlePaintRect(nodePos));
}
d->hoveredPoint = endPoint;
if (d->hoveredPoint) {
QPointF nodePos = d->hoveredPoint->parent()->shapeToDocument(d->hoveredPoint->point());
canvas()->updateCanvas(handlePaintRect(nodePos));
}
}
if (!pathStarted()) {
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
canvas()->snapGuide()->snap(event->point, event->modifiers());
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
d->mouseOverFirstPoint = false;
return;
}
d->mouseOverFirstPoint = handleGrabRect(d->firstPoint->point()).contains(event->point);
canvas()->updateCanvas(d->shape->boundingRect());
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
QPointF snappedPosition = canvas()->snapGuide()->snap(event->point, event->modifiers());
d->repaintActivePoint();
if (event->buttons() & Qt::LeftButton) {
d->pointIsDragged = true;
QPointF offset = snappedPosition - d->activePoint->point();
d->activePoint->setControlPoint2(d->activePoint->point() + offset);
// pressing <alt> stops controls points moving symmetrically
if ((event->modifiers() & Qt::AltModifier) == 0)
d->activePoint->setControlPoint1(d->activePoint->point() - offset);
d->repaintActivePoint();
} else {
d->activePoint->setPoint(snappedPosition);
}
canvas()->updateCanvas(d->shape->boundingRect());
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
}
void KoCreatePathTool::mouseDoubleClickEvent(KoPointerEvent *event)
{
//remove handle
canvas()->updateCanvas(handlePaintRect(event->point));
endPathWithoutLastPoint();
}
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::cancelPath()
{
Q_D(KoCreatePathTool);
if (d->shape) {
canvas()->updateCanvas(handlePaintRect(d->firstPoint->point()));
canvas()->updateCanvas(d->shape->boundingRect());
d->firstPoint = 0;
d->activePoint = 0;
}
d->cleanUp();
}
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;
}
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);
// Green rects
if(m_shapeOn != 0) {
// save the painter to restore it later
painter.save();
// Apply the conversion make by the matrix transformation
QTransform transform = m_shapeOn->absoluteTransformation(0);
KoShape::applyConversion(painter, converter);
foreach(const QPointF &point, m_shapeOn->connectionPoints())
{ // Draw all the connection point of the shape
handleRect.moveCenter(transform.map(point));
painter.fillRect(handleRect, QColor(Qt::darkGreen));
}
painter.restore();
}
void KoCreatePathTool::mousePressEvent(KoPointerEvent *event)
{
Q_D(KoCreatePathTool);
//Right click removes last point
if (event->button() == Qt::RightButton) {
removeLastPoint();
return;
}
const bool isOverFirstPoint = d->shape &&
handleGrabRect(d->firstPoint->point()).contains(event->point);
bool haveCloseModifier = (listeningToModifiers() && (event->modifiers() & Qt::ShiftModifier));
if ((event->button() == Qt::LeftButton) && haveCloseModifier && !isOverFirstPoint) {
endPathWithoutLastPoint();
return;
}
d->finishAfterThisPoint = false;
if (pathStarted()) {
if (isOverFirstPoint) {
d->activePoint->setPoint(d->firstPoint->point());
canvas()->updateCanvas(d->shape->boundingRect());
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
if (haveCloseModifier) {
d->shape->closeMerge();
// we are closing the path, so reset the existing start path point
d->existingStartPoint = 0;
// finish path
endPath();
} else {
// the path shape will get closed when the user releases
// the mouse button
d->finishAfterThisPoint = true;
}
} else {
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
QPointF point = canvas()->snapGuide()->snap(event->point, event->modifiers());
// check whether we hit an start/end node of an existing path
d->existingEndPoint = d->endPointAtPosition(point);
if (d->existingEndPoint.isValid() && d->existingEndPoint != d->existingStartPoint) {
point = d->existingEndPoint.path->shapeToDocument(d->existingEndPoint.point->point());
d->activePoint->setPoint(point);
// finish path
endPath();
} else {
d->activePoint->setPoint(point);
canvas()->updateCanvas(d->shape->boundingRect());
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
}
}
} else {
KoPathShape *pathShape = new KoPathShape();
d->shape=pathShape;
pathShape->setShapeId(KoPathShapeId);
KoShapeStroke *stroke = new KoShapeStroke(canvas()->resourceManager()->activeStroke());
stroke->setColor(canvas()->resourceManager()->foregroundColor().toQColor());
pathShape->setStroke(stroke);
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
QPointF point = canvas()->snapGuide()->snap(event->point, event->modifiers());
// check whether we hit an start/end node of an existing path
d->existingStartPoint = d->endPointAtPosition(point);
if (d->existingStartPoint.isValid()) {
point = d->existingStartPoint.path->shapeToDocument(d->existingStartPoint.point->point());
}
d->activePoint = pathShape->moveTo(point);
d->firstPoint = d->activePoint;
canvas()->updateCanvas(handlePaintRect(point));
canvas()->updateCanvas(canvas()->snapGuide()->boundingRect());
canvas()->snapGuide()->setEditedShape(pathShape);
d->angleSnapStrategy = new AngleSnapStrategy(d->angleSnappingDelta, d->angleSnapStatus);
canvas()->snapGuide()->addCustomSnapStrategy(d->angleSnapStrategy);
}
if (d->angleSnapStrategy)
d->angleSnapStrategy->setStartPoint(d->activePoint->point());
}
