diff options
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/diagramscene.cpp')
| -rw-r--r-- | examples/widgets/graphicsview/diagramscene/diagramscene.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/diagramscene.cpp b/examples/widgets/graphicsview/diagramscene/diagramscene.cpp index bbbc512b55..40272834c3 100644 --- a/examples/widgets/graphicsview/diagramscene/diagramscene.cpp +++ b/examples/widgets/graphicsview/diagramscene/diagramscene.cpp @@ -169,10 +169,10 @@ void DiagramScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent) textItem->setFont(myFont); textItem->setTextInteractionFlags(Qt::TextEditorInteraction); textItem->setZValue(1000.0); - connect(textItem, SIGNAL(lostFocus(DiagramTextItem*)), - this, SLOT(editorLostFocus(DiagramTextItem*))); - connect(textItem, SIGNAL(selectedChange(QGraphicsItem*)), - this, SIGNAL(itemSelected(QGraphicsItem*))); + connect(textItem, &DiagramTextItem::lostFocus, + this, &DiagramScene::editorLostFocus); + connect(textItem, &DiagramTextItem::selectedChange, + this, &DiagramScene::itemSelected); addItem(textItem); textItem->setDefaultTextColor(myTextColor); textItem->setPos(mouseEvent->scenePos()); @@ -234,12 +234,10 @@ void DiagramScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent) //! [13] //! [14] -bool DiagramScene::isItemChange(int type) +bool DiagramScene::isItemChange(int type) const { - foreach (QGraphicsItem *item, selectedItems()) { - if (item->type() == type) - return true; - } - return false; + const QList<QGraphicsItem *> items = selectedItems(); + const auto cb = [type](const QGraphicsItem *item) { return item->type() == type; }; + return std::find_if(items.begin(), items.end(), cb) != items.end(); } //! [14] |