Cleanup Widgets examples - new signal/slot syntax

Cleanup the Widget examples - use the new signal/slot syntax where
possible - animation, effects and graphicsview subdirectory

Change-Id: I6cbaea6e628eb06f8e0ca6a0b795030a66b83878
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

1 files changed, 5 insertions, 5 deletions

diff --git a/examples/widgets/animation/sub-attaq/torpedo.cpp b/examples/widgets/animation/sub-attaq/torpedo.cpp
index 2e9d970326..5f8ef2f2b8 100644
--- a/examples/widgets/animation/sub-attaq/torpedo.cpp
+++ b/examples/widgets/animation/sub-attaq/torpedo.cpp
@@ -73,8 +73,8 @@ void Torpedo::launch()
     launchAnimation->setEndValue(QPointF(x(),qobject_cast<GraphicsScene *>(scene())->sealLevel() - 15));
     launchAnimation->setEasingCurve(QEasingCurve::InQuad);
     launchAnimation->setDuration(y()/currentSpeed*10);
-    connect(launchAnimation,SIGNAL(valueChanged(QVariant)),this,SLOT(onAnimationLaunchValueChanged(QVariant)));
-    connect(this,SIGNAL(torpedoExploded()), launchAnimation, SLOT(stop()));
+    connect(launchAnimation,&QVariantAnimation::valueChanged,this,&Torpedo::onAnimationLaunchValueChanged);
+    connect(this,&Torpedo::torpedoExploded, launchAnimation, &QAbstractAnimation::stop);
 
     //We setup the state machine of the torpedo
     QStateMachine *machine = new QStateMachine(this);
@@ -89,13 +89,13 @@ void Torpedo::launch()
     machine->setInitialState(launched);
 
     //### Add a nice animation when the torpedo is destroyed
-    launched->addTransition(this, SIGNAL(torpedoExploded()),final);
+    launched->addTransition(this, &Torpedo::torpedoExploded,final);
 
     //If the animation is finished, then we move to the final state
-    launched->addTransition(launched, SIGNAL(animationFinished()), final);
+    launched->addTransition(launched, &QAnimationState::animationFinished, final);
 
     //The machine has finished to be executed, then the boat is dead
-    connect(machine,SIGNAL(finished()),this, SIGNAL(torpedoExecutionFinished()));
+    connect(machine,&QState::finished,this, &Torpedo::torpedoExecutionFinished);
 
     machine->start();
 }