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Questions - qlist

Splitting QString on spaces and keeping the space in QList - best or 'canonical' way

As in the title, I would like to ask what is the best way to split a QString on spaces and - where relevant - keep the spaces as parts of the resulting QList elements. I'm interested in the most effic...
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Bart M

c++

qt

split

qstring

qlist

Votes: 0

Answers: 1

Latest Answer

Consider myString.split(QRegularExpression("(?<= )") The regular expression says "an empty substring preceded by a space", using the positive look-behind syntax.
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Igor Tandetnik

Qt 4.8 how to do get properties of a QPushButton placed in a QList&lt;QWidget *&gt;?

Do someone know a solution to do get properties of a QPushButton placed in a QList<QWidget *> ? .h QList<QWidget *> list; .cpp QPushButton *button = new QPushButton("Push", this...
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zian

qt

qwidget

qpushbutton

qlist

Votes: 0

Answers: 1

Latest Answer

The problem is more to do with c++ and polymorphism in general rather than anything specific to Qt. The expression... list.at(0) returns a QWidget *. Hence the call... list.at(0)->text() fails ...
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G.M.

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