Hi everybody,

I am having one problem, i am giving you code can you find out where is problem.

header file:
Qt Code: 
  1. class MainDialog : public QDialog
  2. {
  3.                 Q_OBJECT
  4.         public:
  5.                 MainDialog();
  6.         private:
  7.                 QLabel* labelText;
  8.                 QLabel* labelImage;
  9.                 QTimer *timer;
  10.                 QPushButton* startButton;
  11.                 QPushButton* quitButton;
  12.                 QSpacerItem* vspacer;
  13.  
  14.                 QStringList imagesStrList;
  15.                 int count;
  16.                 int listSize;
  17.         private slots:
  18.                 void updateImages();
  19.                 void animateImage();
  20. };
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src file:
Qt Code: 
  1. MainDialog::MainDialog() : QDialog()
  2. {
  3.         QVBoxLayout *mainLayout = new QVBoxLayout(this);
  4.         QHBoxLayout *hLayout = new QHBoxLayout;
  5.  
  6.         labelText = new QLabel;
  7.         labelText->setText("My Dialog ... !");
  8.  
  9.         labelImage = new QLabel;
  10.  
  11.         vspacer = new QSpacerItem(20, 150, QSizePolicy::Expanding, QSizePolicy::Minimum);
  12.  
  13.         startButton = new QPushButton("Start");
  14.         quitButton = new QPushButton("Quit");
  15.  
  16.         hLayout->addWidget(startButton);
  17.         hLayout->addWidget(quitButton);
  18.  
  19.         mainLayout->addWidget(labelText);
  20.         mainLayout->addItem(vspacer);
  21.         mainLayout->addLayout(hLayout);
  22.  
  23.         timer = new QTimer;
  24.         imagesStrList << ":/images/1.png"
  25.                       << ":/images/2.png"
  26.                       << ":/images/3.png"
  27.                       << ":/images/4.png"
  28.                       << ":/images/5.png"
  29.                       << ":/images/6.png";
  30.  
  31.                 count = 0;
  32.                 listSize = imagesStrList.size();
  33.  
  34.         connect(timer, SIGNAL(timeout()),this, SLOT(updateImages()));
  35.         connect(startButton, SIGNAL(clicked()),this, SLOT(animateImage()));
  36.         connect(quitButton, SIGNAL(clicked()),this, SLOT(close()));
  37.  
  38.         //timer->start(400); //[COLOR="#0000FF"] it's working[/COLOR]
  39.  
  40.         resize(320,240);
  41.  
  42. }
  43.  
  44. void MainDialog::updateImages()
  45. {
  46.                 qDebug("update");
  47.           labelImage->setPixmap(QPixmap(imagesStrList.at(count++)));
  48.           labelImage->show();
  49.  
  50.           if(count>=listSize){
  51.                 count=0;
  52.           }
  53.  
  54. }
  55.  
  56. void MainDialog::animateImage()
  57. {
  58.         timer->start(400); //[COLOR="#FF0000"] It's not calling timer slot, I have to srart timer in this slot[/COLOR]
  59.         for(int i=0; i<10; i++){
  60.                 qDebug("LOOP : %d",i);
  61.                 sleep(1);
  62.         }
  63.         timer->stop();
  64. }
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main file:
Qt Code: 
  1. int main(int argc, char *argv[])
  2. {
  3.         QApplication a(argc, argv);
  4.  
  5.         Q_INIT_RESOURCE(resource);
  6.  
  7.         MainDialog dlg;
  8.         dlg.show();
  9.  
  10. return a.exec();
  11. }
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i have to start my timer in different slot, but it's not calling the timer slot, if i am starting the timer in constructor, it's working fine.
can you tel me where i am doing wrong ?