[Qt-interest] be notified when a QTextBlock is deleted

Yifei Li yifli at mtu.edu
Mon Oct 24 22:59:08 CEST 2011



On Oct 24, 2011, at 4:52 PM, Jason H wrote:

> It was a hint. All the document editors use it, it should work for you. If 
> 
> void QPlainTextEdit::blockCountChanged ( int newBlockCount )[signal]
> 
> does not work well nough, you can look at the undo stack and determine what's been happening. How you define a "line" of text is the question vs how Qt defines it.
> 
Thanks. 

I only found 
QWebPage::undoStack () 

how am I supposed to look at the undo stack of QTextDocument?
> 
> From: Yifei Li <yifli at mtu.edu>
> To: qt-interest at qt.nokia.com
> Sent: Monday, October 24, 2011 4:27 PM
> Subject: Re: [Qt-interest] be notified when a QTextBlock is deleted
> 
> 
> 
> 
> 
> On Oct 24, 2011, at 4:23 PM, Jason H wrote:
> 
> Are you using, or have you seen the Undo Framework?
>> No. Does that do what I want?
> 
> 
>>  
>> ----- Original Message -----
>> From: Yifei Li <yifli at mtu.edu>
>> To: qt-interest at qt.nokia.com
>> Cc: 
>> Sent: Monday, October 24, 2011 4:18 PM
>> Subject: [Qt-interest] be notified when a QTextBlock is deleted
>> 
>> Hi all,
>> 
>> Is there a way to be notified when a line in QPlainTextEdit is deleted? Thanks
>> 
>> Yifei
>> 
>> _______________________________________________
>> Qt-interest mailing list
>> Qt-interest at qt.nokia.com
>> http://lists.qt.nokia.com/mailman/listinfo/qt-interest
>> 
>> 
> 
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