How pass the data from dialog box to mainwindow

[Pawan Pal]

Hi Everybody
how used and compare two string. This is my code.

void MainWindow::start_cummunication()

{
if (!strcmp(”!PKS”,start_cumm) !=0);

    else 

ui->textEdit->setText(“Error : Communication NotEstabilished”);

}

[SGaist]

Hi,

Please open a new thread when you have a new question.

Since you are using Qt, you should have a look at QString

[Pawan Pal]

Hi
I am not using button, my text display direct on line Edit.
This is my code.
void MainWindow::start_cummunication()

{
if (!strcmp(”!PKS”,start_cumm) !=0);
else
ui->textEdit->setText(“Error : Communication NotEstabilished”);

}

[SGaist]

What button ?

I just suggested to use QString for your string comparison