summaryrefslogtreecommitdiffstats
path: root/examples/widgets/graphicsview/diagramscene/diagramscene.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/diagramscene.cpp')
-rw-r--r--examples/widgets/graphicsview/diagramscene/diagramscene.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/diagramscene.cpp b/examples/widgets/graphicsview/diagramscene/diagramscene.cpp
index 40272834c3..d0688d8552 100644
--- a/examples/widgets/graphicsview/diagramscene/diagramscene.cpp
+++ b/examples/widgets/graphicsview/diagramscene/diagramscene.cpp
@@ -51,8 +51,8 @@
#include "diagramscene.h"
#include "arrow.h"
-#include <QTextCursor>
#include <QGraphicsSceneMouseEvent>
+#include <QTextCursor>
//! [0]
DiagramScene::DiagramScene(QMenu *itemMenu, QObject *parent)
@@ -61,8 +61,8 @@ DiagramScene::DiagramScene(QMenu *itemMenu, QObject *parent)
myItemMenu = itemMenu;
myMode = MoveItem;
myItemType = DiagramItem::Step;
- line = 0;
- textItem = 0;
+ line = nullptr;
+ textItem = nullptr;
myItemColor = Qt::white;
myTextColor = Qt::black;
myLineColor = Qt::black;
@@ -188,7 +188,7 @@ void DiagramScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
//! [10]
void DiagramScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
{
- if (myMode == InsertLine && line != 0) {
+ if (myMode == InsertLine && line != nullptr) {
QLineF newLine(line->line().p1(), mouseEvent->scenePos());
line->setLine(newLine);
} else if (myMode == MoveItem) {
@@ -200,7 +200,7 @@ void DiagramScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
//! [11]
void DiagramScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
{
- if (line != 0 && myMode == InsertLine) {
+ if (line != nullptr && myMode == InsertLine) {
QList<QGraphicsItem *> startItems = items(line->line().p1());
if (startItems.count() && startItems.first() == line)
startItems.removeFirst();
@@ -228,7 +228,7 @@ void DiagramScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
}
}
//! [12] //! [13]
- line = 0;
+ line = nullptr;
QGraphicsScene::mouseReleaseEvent(mouseEvent);
}
//! [13]