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; }