void MapperGLCanvas::mouseMoveEvent(QMouseEvent* event)
{
static QPoint lastMousePos;
QPointF pos = mapToScene(event->pos());
// Prepare to store commands
undoStack = getMainWindow()->getUndoStack();
// Vertex grab.
if (_mousePressedOnVertex)
{
// std::cout << "Move event " << std::endl;
MShape* shape = getCurrentShape();
if (shape && _activeVertex != NO_VERTEX)
{
// QPointF p = shape->getVertex(_activeVertex);
// // Set point to mouse coordinates.
// p.setX(pos.x());
// p.setY(pos.y());
QPointF p = pos;
// Stick to vertices.
if (_mainWindow->stickyVertices())
_glueVertex(&p);
shape->setVertex(_activeVertex, p);
}
}
// Shape grab.
else if (_shapeGrabbed)
{
// std::cout << "Move event " << std::endl;
MShape* shape = getCurrentShape();
if (shape)
{
if (_shapeFirstGrab)
{
lastMousePos = _mousePressedPosition;
_shapeFirstGrab = false;
}
}
QPointF diff = pos - mapToScene(lastMousePos);
shape->translate(diff.x(), diff.y());
}
// Window translation action
else if (event->buttons() & Qt::MiddleButton)
{
QPointF diff = event->pos() - lastMousePos;
QGraphicsView* view = scene()->views().first();
view->translate(diff.x(), diff.y());
// view->update();
}
lastMousePos = event->pos();
}
void MapperGLCanvas::_glueVertex(QPointF* p)
{
MappingManager manager = MainWindow::instance()->getMappingManager();
for (int i = 0; i < manager.nMappings(); i++)
{
MShape *shape = manager.getMapping(i)->getShape().get();
if (shape && shape != getCurrentShape())
{
for (int vertex = 0; vertex < shape->nVertices(); vertex++)
{
const QPointF& v = shape->getVertex(vertex);
if (distIsInside(v, *p, MM::VERTEX_STICK_RADIUS))
{
p->setX(v.x());
p->setY(v.y());
}
}
}
}
}
void MapperGLCanvas::mousePressEvent(QMouseEvent* event)
{
bool mousePressedOnSomething = false;
_mousePressedPosition = event->pos();
QPointF pos = mapToScene(event->pos());
// Drag the scene with middle button.
if (event->buttons() & Qt::MiddleButton)
{
// NOTE: This is a trick code to implement scroll hand drag using the middle button.
QMouseEvent releaseEvent(QEvent::MouseButtonRelease, event->pos(), event->globalPos(), Qt::LeftButton, 0, event->modifiers());
QGraphicsView::mouseReleaseEvent(&releaseEvent);
setDragMode(QGraphicsView::ScrollHandDrag);
// We need to pretend it is actually the left button that was pressed!
QMouseEvent fakeEvent(event->type(), event->pos(), event->globalPos(),
Qt::LeftButton, event->buttons() | Qt::LeftButton, event->modifiers());
QGraphicsView::mousePressEvent(&fakeEvent);
}
// Check for vertex selection first.
else if (event->buttons() & Qt::LeftButton)
{
MShape* shape = getCurrentShape();
if (shape)
{
// Note: we compare with the square value for fastest computation of the distance
int minDistance = sq(MM::VERTEX_SELECT_RADIUS);
// Find the ID of the nearest vertex (from currently selected shape)
for (int i = 0; i < shape->nVertices(); i++)
{
int dist = distSq(_mousePressedPosition, mapFromScene(shape->getVertex(i))); // squared distance
if (dist < minDistance)
{
_activeVertex = i;
minDistance = dist;
_mousePressedOnVertex = true;
mousePressedOnSomething = true;
_grabbedObjectStartPosition = shape->getVertex(i);
}
}
}
}
if (mousePressedOnSomething)
return;
// Check for shape selection.
if (event->buttons() & (Qt::LeftButton | Qt::RightButton)) // Add Right click for context menu
{
MShape* selectedShape = getCurrentShape();
// Possibility of changing shape in output by clicking on it.
MappingManager manager = getMainWindow()->getMappingManager();
QVector<Mapping::ptr> mappings = manager.getVisibleMappings();
for (QVector<Mapping::ptr>::const_iterator it = mappings.end() - 1; it >= mappings.begin(); --it)
{
MShape *shape = getShapeFromMappingId((*it)->getId());
// Check if mouse was pressed on that shape.
if (shape && shape->includesPoint(pos))
{
mousePressedOnSomething = true;
// Deselect vertices.
deselectVertices();
// Change mapping (only available in destination).
if (isOutput() && shape != selectedShape)
{
// Change current mapping.
getMainWindow()->setCurrentMapping((*it)->getId());
// Reset selected shape to new one.
selectedShape = getCurrentShape();
}
break;
}
}
// Grab the shape.
if (event->buttons() & Qt::LeftButton) // This preserve me from duplicate code above
{
if (selectedShape && selectedShape->includesPoint(pos))
{
_shapeGrabbed = true;
_shapeFirstGrab = true;
_grabbedObjectStartPosition = pos;
}
}
}
if (mousePressedOnSomething)
return;
// Deactivate.
deselectAll();
}
void FootprintPadShapeSelectorWidget::btnOctagonToggled(bool checked) noexcept {
mBtnRound->setChecked(!checked);
mBtnRect->setChecked(!checked);
emit currentShapeChanged(getCurrentShape());
}
