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  1. #1
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    Question Showing arguments in QMessageBox::information() !

    Hello! Friends,
    I have QLineEdit in my designer form and QMessageBox::information() widget to show error's as: -
    Qt Code:
    1. QMessageBox::information( this, "Invalid Data Entered", "You have entered invalid data\n"
    2. "Valid Range is 1 - 1000\n"
    3. "Please enter valid data.", QMessageBox::Ok, 0 );
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    Now from this small client-server example you might be familiar with this: -
    Qt Code:
    1. QString str = ts.readLine();
    2. emit logText( tr("Read: '%1'\n").arg(str) );
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    concept where logText() is having a QString-->"Read: '%1' ". In which '%1' is nothing but the 'str' i.e. readLine() which is passed to it.

    So just as in this example where the string from outside is displayed, can i use same concept to show string in QMessageBox taken from LineEdit->text()?
    To change the above QMessage::information(), i tired this: -
    Qt Code:
    1. QMessageBox::information( this, "Invalid Data Entered","You have entered" '%1' "which is an invalid data\n"
    2. "Valid Range is 1 - 1000\n"
    3. "Please enter valid data.", QMessageBox::Ok, 0 );
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    but i dont know how to or where to insert this
    Qt Code:
    1. .arg(inpuLineEdit->text())
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    statement so that it will take the input & display it in QMessageBox.

    Can anyone please help me out in this? I will be grateful.

    Thanks in advance.
    Last edited by jpn; 6th March 2008 at 10:26. Reason: missing [code] tags

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