[Qt-interest] Timer objects conflicting

Yuvaraj R yuvaraj at ongobiz.com
Wed Aug 12 06:18:31 CEST 2009


Alex

 I am explaining my problem here..


I am creating new object for Timer .whenever i am clicking the push button
.I have set the timer timer interval 1000 sec..

If timeout signal is emitted it will run_timer slot..

Here i am counting  the seconds and send to my main window...


What my thing is ,when i am creating the second object  for timer,it is
conflicting with  object 1..

And more thing.. How come i know,which object is emitting the timeout signal



Thanks

Yuvaraj R

On Wed, Aug 12, 2009 at 4:55 AM, Malyushytsky, Alex <alex at wai.com> wrote:

> I am not sure I followed what you were trying to achieve.
> I could assume something, based on your explanation, but if you want
> correct answer you need to ask correct question.
> What is worth "objects are conflicting.. " gives no explanation of the
> problem you are facing.
> Code provided does not give sufficient details to understand it.
> It might be a good idea to spend more formulating question if you want
> help.
>
> The only thing I can say right now:
> - static int count; is  not initialized
> - time[count] = new QTimer; may create a problem depending on the container
> you are using.
>
> Regards,
>    Alex
>
>
>
> From: qt-interest-bounces at trolltech.com [mailto:
> qt-interest-bounces at trolltech.com] On Behalf Of Yuvaraj R
> Sent: Tuesday, August 11, 2009 1:30 PM
> To: qt-interest
> Subject: [Qt-interest] Timer objects conflicting
>
> Hi All
>
> I have 10 items in list view.. Each widget containing the push button and
> label..
>
> when push button is clicked the Timer is running ..suppose if click the
> first item push button timer value is display at  label..After some times
> again i am clicking second push button... this item value also i have to
> display..
>
> whenever user clicking the button, new object will be creating for
> QTimer..Here my problem is objects are conflicting..
>
> My code is
>
> void Form::get_timer(int id)
> {
> static int count;
> qDebug() << "yuvaraj";
> time[count] = new QTimer;
> time[count]->start(1000);
> QObject::connect(time[count],SIGNAL(timeout()),this,SLOT(run_timer()));
> count++;
> }
> void Form::run_timer()
> {
> qDebug() << "yuvaraj 1";
> QString time_count;
> if(b==59 )
> {
> b=0;
> a++;
> }
> if(a<10 && b<10 )
> {
> time_count = QString(QString::number(0)+QString::number(a) +
> ":"+QString::number(0)+QString::number(b));
> }
> if(a<10 && b >=10)
> {
> time_count = QString(QString::number(0)+QString::number(a) +
> ":"+QString::number(b));
> }
> if(a>=10 && b <10)
> {
> time_count = QString(QString::number(a) +
> ":"+QString::number(0)+QString::number(b));
> }
> if(a>=10 && b>=10)
> {
> time_count = QString(QString::number(0)+QString::number(a) +
> ":"+QString::number(b));
> }
> b++;
> emit send_timer(count,time_count);
> }
>
> // slot for  send_timer signal
> void MainWindow:: get_timer(int item,QString str)
> {
> qDebug() << "yuvaraj" << str << item;
> for(int i=0;i<list.size();i++)
> {
> if(i == list_item_id[item])
> {
> list.at(i)->m_ui->set_time->setText(str);
> }
> }
>
> Please help me ,how do avoid the object conflicting
>
>
> Thanks
>
>
> Yuvaraj R
>
>
>
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