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Archived:Changing QWidget background colour

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[[Category:Qt]][[Category:Qt for Symbian]][[Category:Code Examples]][[Category:UI]][[Category:Code Snippet]] [[Category:Symbian]]

Revision as of 08:10, 1 April 2011

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Article Metadata
Tested with
Devices(s): Nokia 5800 XpressMusic
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2
S60 5th Edition
Symbian
Article
Keywords: QPalette
Created: (29 Apr 2009)
Last edited: hamishwillee (01 Apr 2011)

Contents

Overview

This code snippets shows how to change the QWidget background colour.

Note: In order to use this code, you need to have Qt for Symbian installed on your platform.


Preconditions

Main function

This function is used to set the widget colour.

 p.setColor(QPalette::Background, Qt::black);

Source

Change the background colour of the QWidget.

#include <QPalette>
 
QMyWidget::QMyWidget(QWidget *parent)
: QWidget(parent)
{
QPalette p(palette());
// Set background colour to black
p.setColor(QPalette::Background, Qt::black);
setPalette(p);
}

See also

For more information, see QPalette.

Postconditions

The background colour QWidget is black.

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