Esempio n. 1
0
/**
 * Event delegation
 *
 * @param e The event to be identified and processed
 *
 */
bool SelectTool::processEvent(QEvent* e)
{
  KivioCanvas* canvas = view()->canvasWidget();
  QMouseEvent *m;

  switch (e->type())
  {
    case QEvent::MouseButtonDblClick:
      m = (QMouseEvent *)e;

      if( m->button() == LeftButton ) {
        leftDoubleClick(m->pos());
      }

      canvas->setFocus();
      return true;
      break;

    case QEvent::MouseButtonPress:
      m = (QMouseEvent *)e;

      if( m->button() == RightButton ) {
        showPopupMenu(m->globalPos());
      } else if( m->button() == LeftButton ) {
        if(m->state() & ControlButton) {
          m_controlKey = true;
        } else {
          m_controlKey = false;
        }

        mousePress( m->pos() );
      }

      canvas->setFocus();
      return true;
      break;

    case QEvent::MouseButtonRelease:
      mouseRelease( ((QMouseEvent *)e)->pos() );
      canvas->setFocus();
      return true;
      break;

    case QEvent::MouseMove:
      mouseMove( static_cast<QMouseEvent*>(e));
      return true;
      break;

    case QEvent::KeyPress:
      if((static_cast<QKeyEvent*>(e)->key() >= Key_Left) && (static_cast<QKeyEvent*>(e)->key() <= Key_Down)) {
        keyPress(static_cast<QKeyEvent*>(e));
        return true;
      }
      break;

    default:
      break;
  }

  return false;
}
Esempio n. 2
0
void SelectTool::keyPress(QKeyEvent* e)
{
  KivioCanvas* canvas = view()->canvasWidget();
  
  canvas->setEnabled(false);

  // Create a new painter object
  canvas->beginUnclippedSpawnerPainter();

  // Build the list of old geometry
  KivioSelectDragData *pData;
  m_lstOldGeometry.clear();
  KivioStencil* pStencil = canvas->activePage()->selectedStencils()->first();

  while( pStencil )
  {
    pData = new KivioSelectDragData;
    pData->rect = pStencil->rect();
    m_lstOldGeometry.append(pData);


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

  m_selectedRect = view()->activePage()->getRectForAllSelectedStencils();
  // Set the mode
  m_mode = stmDragging;
  canvas->setEnabled(true);
  m_origPoint = m_selectedRect.topLeft();
  KivioGridData gd = view()->doc()->grid();
  bool ignoreGridGuides = e->state() & ShiftButton;
  double distX, distY;
  
  if(ignoreGridGuides || !view()->doc()->grid().isSnap) {
    distX = view()->zoomHandler()->unzoomItX(1);
    distY = view()->zoomHandler()->unzoomItY(1);
  } else {
    distX = gd.freq.width();
    distY = gd.freq.height();
  }
  
  switch(e->key()) {
    case Key_Left:
      continueDragging(canvas->mapToScreen(KoPoint(m_selectedRect.x() - distX,
        m_selectedRect.y())), ignoreGridGuides);
      break;
    case Key_Up:
      continueDragging(canvas->mapToScreen(KoPoint(m_selectedRect.x(),
        m_selectedRect.y() - distY)), ignoreGridGuides);
      break;
    case Key_Right:
      continueDragging(canvas->mapToScreen(KoPoint(m_selectedRect.x() + distX,
        m_selectedRect.y())), ignoreGridGuides);
      break;
    case Key_Down:
      continueDragging(canvas->mapToScreen(KoPoint(m_selectedRect.x(),
        m_selectedRect.y() + distY)), ignoreGridGuides);
      break;
    default:
      break;
  }
  
  endDragging(QPoint());
  canvas->guideLines().repaintAfterSnapping();
  canvas->setFocus();
}