Moveto perticular leine in QTextDocument

How can i move to perticular line or get the x and y position of a perticular line of QTextDocument.

Quote:

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Originally Posted by bismitapadhy

How can i move to perticular line

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You can use :

Code:

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QTextDocument::findBlockByLineNumber(int lineNumber)

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Quote:

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Originally Posted by bismitapadhy

get the x and y position of a perticular line of QTextDocument.

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Try:

Code:

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QTextDocument::findBlockByLineNumber(int lineNumber).layout()->position();

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Quote:

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Originally Posted by yogeshgokul

You can use :

Code:

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QTextDocument::findBlockByLineNumber(int lineNumber)

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Try:

Code:

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QTextDocument::findBlockByLineNumber(int lineNumber).layout()->position();

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In Qt 4.3.0 there is no function like FindBlockByLineNumber(int LineNo)
Please give me any other solution to findout.

Quote:

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Originally Posted by bismitapadhy

In Qt 4.3.0 there is no function like FindBlockByLineNumber(int LineNo)
Please give me any other solution to findout.

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Yes this function was introduced in Qt 4.5.
You can use

Code:

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QTextDocument::findBlock()

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But this will only works for character position, not with line number.

Quote:

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Originally Posted by yogeshgokul

Yes this function was introduced in Qt 4.5.
You can use

Code:

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QTextDocument::findBlock()

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But this will only works for character position, not with line number.

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I saw findBlock().But i cant use it. I want the position of a perticular. I have input is only Line Number.Do Uou hava any solution for this.

Quote:

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Originally Posted by bismitapadhy

I have input is only Line Number.Do Uou hava any solution for this.

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Update your Qt to 4.5. ;);)

Quote:

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Originally Posted by yogeshgokul

Update your Qt to 4.5. ;);)

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We have only Qt 4.3 license. So if you have any solution using Qt 4.3 please tell.