| 233 | } |
| 234 | |
| 235 | void SessionsGraph::scaleView(qreal scaleFactor) |
| 236 | { |
| 237 | const qreal factor = this->transform().scale( scaleFactor, scaleFactor ).mapRect( QRectF( 0, 0, 1, 1 ) ).width(); |
| 238 | if ( factor < 0.3 || factor > 3 ) |
| 239 | return; |
| 240 | |
| 241 | scale(scaleFactor, scaleFactor); |
| 242 | } |
| 243 | |
| 244 | void SessionsGraph::itemMoved() |
| 245 | { |