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, 9 insertions, 9 deletions

diff --git a/examples/widgets/animation/sub-attaq/graphicsscene.cpp b/examples/widgets/animation/sub-attaq/graphicsscene.cpp
index e0913f99f6..3205cdc54d 100644
--- a/examples/widgets/animation/sub-attaq/graphicsscene.cpp
+++ b/examples/widgets/animation/sub-attaq/graphicsscene.cpp
@@ -191,15 +191,15 @@ void GraphicsScene::setupScene(QAction *newAction, QAction *quitAction)
     lettersFadingState->setAnimation(lettersGroupFading);
 
     //if new game then we fade out the welcome screen and start playing
-    lettersMovingState->addTransition(newAction, SIGNAL(triggered()), lettersFadingState);
-    lettersFadingState->addTransition(lettersFadingState, SIGNAL(animationFinished()), gameState);
+    lettersMovingState->addTransition(newAction, &QAction::triggered, lettersFadingState);
+    lettersFadingState->addTransition(lettersFadingState, &QAnimationState::animationFinished, gameState);
 
     //New Game is triggered then player start playing
-    gameState->addTransition(newAction, SIGNAL(triggered()), gameState);
+    gameState->addTransition(newAction, &QAction::triggered, gameState);
 
     //Wanna quit, then connect to CTRL+Q
-    gameState->addTransition(quitAction, SIGNAL(triggered()), final);
-    lettersMovingState->addTransition(quitAction, SIGNAL(triggered()), final);
+    gameState->addTransition(quitAction, &QAction::triggered, final);
+    lettersMovingState->addTransition(quitAction, &QAction::triggered, final);
 
     //Welcome screen is the initial state
     machine->setInitialState(lettersMovingState);
@@ -207,27 +207,27 @@ void GraphicsScene::setupScene(QAction *newAction, QAction *quitAction)
     machine->start();
 
     //We reach the final state, then we quit
-    connect(machine, SIGNAL(finished()), qApp, SLOT(quit()));
+    connect(machine, &QStateMachine::finished, qApp, &QApplication::quit);
 }
 
 void GraphicsScene::addItem(Bomb *bomb)
 {
     bombs.insert(bomb);
-    connect(bomb,SIGNAL(bombExecutionFinished()),this, SLOT(onBombExecutionFinished()));
+    connect(bomb,&Bomb::bombExecutionFinished,this, &GraphicsScene::onBombExecutionFinished);
     QGraphicsScene::addItem(bomb);
 }
 
 void GraphicsScene::addItem(Torpedo *torpedo)
 {
     torpedos.insert(torpedo);
-    connect(torpedo,SIGNAL(torpedoExecutionFinished()),this, SLOT(onTorpedoExecutionFinished()));
+    connect(torpedo,&Torpedo::torpedoExecutionFinished,this, &GraphicsScene::onTorpedoExecutionFinished);
     QGraphicsScene::addItem(torpedo);
 }
 
 void GraphicsScene::addItem(SubMarine *submarine)
 {
     submarines.insert(submarine);
-    connect(submarine,SIGNAL(subMarineExecutionFinished()),this, SLOT(onSubMarineExecutionFinished()));
+    connect(submarine,&SubMarine::subMarineExecutionFinished,this, &GraphicsScene::onSubMarineExecutionFinished);
     QGraphicsScene::addItem(submarine);
 }