Archived:Changing QWidget background colour
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Revision as of 13:51, 13 June 2012
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Qt Quick should be used for all UI development on mobile devices. The approach described in this article (using C++ for the Qt app UI) is deprecated.
Qt Quick should be used for all UI development on mobile devices. The approach described in this article (using C++ for the Qt app UI) is deprecated.
Article Metadata
Tested with
Devices(s): Nokia 5800 XpressMusic
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2
S60 5th Edition
S60 5th Edition
Article
Keywords: QPalette
Created: tepaa
(27 Mar 2009)
Last edited: hamishwillee
(13 Jun 2012)
Contents |
Overview
This code snippets shows how to change the QWidget background colour.
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.
