Custom QGraphicsScene for PictureViewer2

Introduce PictureViewerGraphicsScene for upcoming control items in the
scene.

1 files changed, 9 insertions, 1 deletions

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index 6568128..f57cab6 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -17,6 +17,7 @@
 #include <QDateTime>
 #include <QPainter>
 #include <QStyleOptionGraphicsItem>
+#include <QGraphicsSceneMouseEvent>
 #include <QSettings>
 #include <QTextDocument>
 #include <QTextCursor>
@@ -68,7 +69,7 @@ PictureViewer2::PictureViewer2(QWidget *parent) : QGraphicsView(parent), mCur(0)
     mNewPicsDlg = new NewPicsDialog(this);
 
     //setup gui
-    mScene = new QGraphicsScene(this);
+    mScene = new PictureViewerGraphicsScene(this);
     setScene(mScene);
     readSettings();
     setMinimumSize(QSize(800, 600));
@@ -743,3 +744,10 @@ void PictureViewer2Item::paint(QPainter *painter, const QStyleOptionGraphicsItem
     painter->restore();
 }
 
+void PictureViewerGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent *e){
+    QGraphicsScene::mousePressEvent(e);
+    QGraphicsItem *item = itemAt(e->scenePos(), QTransform());
+    if(item){
+        //do something!
+    }
+}