void ConnectorTool::continueRubberBanding( QMouseEvent *e )
{
KivioCanvas* canvas = view()->canvasWidget();
KivioPage* pPage = view()->activePage();
bool hit = false;
KoPoint endPoint = pPage->snapToTarget(canvas->mapFromScreen(e->pos()), 8.0, hit);
if(!hit) {
endPoint = canvas->snapToGridAndGuides(endPoint);
}
m_pDragData->x = endPoint.x();
m_pDragData->y = endPoint.y();
if(m_type == StraightConnector) {
KivioStraightConnector* connector = static_cast<KivioStraightConnector*>(m_pStencil);
connector->setEndPoint(endPoint.x(), endPoint.y());
m_pDragData->id = kctCustom + 2;
} else {
Kivio::PolyLineConnector* connector = static_cast<Kivio::PolyLineConnector*>(m_pStencil);
m_pDragData->id = kctCustom + connector->pointCount();
}
m_pStencil->customDrag(m_pDragData);
m_pStencil->updateGeometry();
canvas->repaint();
}
void ConnectorTool::mousePress( QMouseEvent *e )
{
if(e->button() == LeftButton) {
bool ok = true;
if(!m_pStencil || (m_type == StraightConnector)) {
ok = startRubberBanding(e);
} else {
if(m_pStencil) {
Kivio::PolyLineConnector* connector = static_cast<Kivio::PolyLineConnector*>(m_pStencil);
KivioCanvas* canvas = view()->canvasWidget();
KivioPage* pPage = canvas->activePage();
bool hit = false;
KoPoint point = pPage->snapToTarget(canvas->mapFromScreen(e->pos()), 8.0, hit);
if(!hit) {
point = canvas->snapToGrid(startPoint);
}
if((m_mode == stmDrawRubber) && hit) {
endRubberBanding(e);
} else {
connector->addPoint(point);
}
}
}
if(ok) {
m_mode = stmDrawRubber;
} else {
m_mode = stmNone;
}
} else if(e->button() == RightButton) {
if(m_type == PolyLineConnector) {
if(m_mode == stmDrawRubber) {
endRubberBanding(e);
}
view()->canvasWidget()->setCursor(*m_pConnectorCursor1);
m_mode = stmNone;
}
}
}
/**
* Tests if we should start rubber banding (always returns true).
*/
bool ConnectorTool::startRubberBanding( QMouseEvent *e )
{
KivioCanvas* canvas = view()->canvasWidget();
KivioDoc* doc = view()->doc();
KivioPage* pPage = canvas->activePage();
QString spawnerId;
if(m_type == StraightConnector) {
spawnerId = "Dave Marotti - Straight Connector";
} else {
spawnerId = "Internal - PolyLine Connector";
}
KivioStencilSpawner* ss = doc->findInternalStencilSpawner(spawnerId);
if(!ss) {
kdDebug(43000) << "ConnectorTool: Failed to find StencilSpawner!" << endl;
return false;
}
// Create the stencil
m_pStencil = static_cast<Kivio1DStencil*>(ss->newStencil());
bool hit = false;
startPoint = pPage->snapToTarget(canvas->mapFromScreen(e->pos()), 8.0, hit);
if(!hit) {
startPoint = canvas->snapToGrid(startPoint);
}
if(!m_pStencil) {
return false;
}
m_pStencil->setTextFont(doc->defaultFont());
// Unselect everything, add the stencil to the page, and select it
pPage->unselectAllStencils();
pPage->addStencil(m_pStencil);
pPage->selectStencil(m_pStencil);
// Get drag info ready
m_pDragData = new KivioCustomDragData();
m_pDragData->page = pPage;
m_pDragData->x = startPoint.x();
m_pDragData->y = startPoint.y();
if(m_type == StraightConnector) {
KivioStraightConnector* connector = static_cast<KivioStraightConnector*>(m_pStencil);
m_pDragData->id = kctCustom + 2;
connector->setStartPoint(startPoint.x(), startPoint.y());
connector->setEndPoint(startPoint.x() + 10.0, startPoint.y() + 10.0);
} else {
Kivio::PolyLineConnector* connector = static_cast<Kivio::PolyLineConnector*>(m_pStencil);
m_pDragData->id = kctCustom + 1;
connector->addPoint(startPoint);
connector->addPoint(startPoint);
}
m_pStencil->customDrag(m_pDragData);
canvas->repaint();
canvas->setCursor(*m_pConnectorCursor2);
return true;
}
