Пример #1
0
/**
 * Tests if we should start rubber banding (always returns true).
 */
bool SMLConnector::startRubberBanding( QMouseEvent *e )
{
  KivioDoc* doc = view()->doc();
  KivioPage* pPage = view()->activePage();
  KivioCanvas* canvas = view()->canvasWidget();

  startPoint = canvas->snapToGrid(canvas->mapFromScreen( e->pos() ));

  // Create the stencil
    KivioStencilSpawner* ss = doc->findInternalStencilSpawner("SML Connector");

  if (!ss) {
    kdDebug(43000) << "SMLTool: Failed to find StencilSpawner!" << endl;
    return false;
  }

  startPoint = canvas->snapToGrid(canvas->mapFromScreen( e->pos() ));

  // Create the stencil
  m_pStencil = (KivioSMLConnector*)ss->newStencil("basic_line");
  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();
  m_pDragData->id = kctCustom + 2;

  m_pStencil->setStartPoint(startPoint.x() + 10.0f, startPoint.y() + 10.0f);
  m_pStencil->setEndPoint(startPoint.x(), startPoint.y());
  m_pStencil->customDrag(m_pDragData);


  canvas->repaint();
  canvas->setCursor(*m_pConnectorCursor2);
  return true;
}
Пример #2
0
/**
 * 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;
}
Пример #3
0
/**
 * Change the mouse cursor based on what it is over.
 */
void SelectTool::changeMouseCursor(const QPoint &pos)
{
  KivioCanvas* canvas = view()->canvasWidget();
  KoPoint pagePoint = canvas->mapFromScreen(pos);
  KivioStencil *pStencil;
  double threshold = view()->zoomHandler()->unzoomItY(4);
  int cursorType;

  // Iterate through all the selected stencils
  pStencil = canvas->activePage()->selectedStencils()->first();
  while( pStencil )
  {
    cursorType = isOverResizeHandle(pStencil, pagePoint.x(), pagePoint.y());
    switch( cursorType )
    {
      case 1: // top left
        canvas->setCursor( sizeFDiagCursor );
        return;

      case 2: // top
        canvas->setCursor( sizeVerCursor );
        return;

      case 3: // top right
        canvas->setCursor( sizeBDiagCursor );
        return;

      case 4: // right
        canvas->setCursor( sizeHorCursor );
        return;

      case 5: // bottom right
        canvas->setCursor( sizeFDiagCursor );
        return;

      case 6: // bottom
        canvas->setCursor( sizeVerCursor );
        return;

      case 7: // bottom left
        canvas->setCursor( sizeBDiagCursor );
        return;

      case 8: // left
        canvas->setCursor( sizeHorCursor );
        return;

      default:
        if( pStencil->checkForCollision( &pagePoint, threshold )!= kctNone )
        {
          canvas->setCursor( sizeAllCursor );
          return;
        }
        break;

    }


    pStencil = canvas->activePage()->selectedStencils()->next();
  }

  canvas->unsetCursor();
}