Use a psubutton to start the timer.

1 files changed, 16 insertions, 5 deletions

diff --git a/demos/timer/main.cpp b/demos/timer/main.cpp
index eeb64c2..2051511 100755
--- a/demos/timer/main.cpp
+++ b/demos/timer/main.cpp
@@ -7,15 +7,18 @@ Q_OBJECT
 public:
     LabelUpdater()
     {
-        QTimer *timer = new QTimer(this);
+        timer = new QTimer(this);
         connect(timer, SIGNAL(timeout()), this, SLOT(update()));
-        timer->start(2000);
 
         label= new QLabel(this);
-        label->resize(200, 20);
+        label->resize(50, 20);
         label->move(20,20);
-        label->setText("foo");
-        
+        label->setText("0");
+
+        startButton = new QPushButton(this);
+        startButton->setText("Start Timer");
+        connect(startButton, SIGNAL(clicked()), SLOT(startTimer()));
+
         counter = 0;
     }
 
@@ -24,9 +27,17 @@ public slots:
     {
         label->setText(QString::number(counter++));
     }
+
+    void startTimer()
+    {
+        timer->start(500);
+    }
+
 private:
     int counter;
+    QTimer *timer;
     QLabel *label;
+    QPushButton * startButton;
 };