Archived:Changing QWidget background colour
| Line 1: | Line 1: | ||
| + | {{KBCS}} | ||
{{CodeSnippet | {{CodeSnippet | ||
| − | |id= | + | |id=CS001348 |
| − | |platform=S60 3rd Edition, FP1, FP2 | + | |platform=S60 3rd Edition, FP1, FP2<br>S60 5th Edition |
| − | |devices=5800 XpressMusic | + | |devices=Nokia 5800 XpressMusic |
|category=Qt for S60 | |category=Qt for S60 | ||
|subcategory=UI, Graphics | |subcategory=UI, Graphics | ||
| − | |creationdate= | + | |creationdate=April 29, 2009 |
|keywords=QPalette | |keywords=QPalette | ||
}} | }} | ||
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==Overview== | ==Overview== | ||
| − | This code snippets shows how to change QWidget background | + | This code snippets shows how to change the QWidget background colour. |
'''Note''': In order to use this code, you need to have Qt for S60 installed on your platform. | '''Note''': In order to use this code, you need to have Qt for S60 installed on your platform. | ||
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==Preconditions== | ==Preconditions== | ||
| − | * Install Qt for S60 Garden release from here: [http://pepper.troll.no/s60prereleases/ Qt for S60 "Garden" pre-release] | + | * Install the Qt for S60 Garden release from here: [http://pepper.troll.no/s60prereleases/ Qt for S60 "Garden" pre-release] |
| − | * Check | + | * Check the installation guide: [http://pepper.troll.no/s60prereleases/doc/install-s60.html How to install the package] |
| − | == Main | + | == Main function == |
| − | + | This function is used to set the widget colour. | |
p.setColor(QPalette::Background, Qt::black); | p.setColor(QPalette::Background, Qt::black); | ||
==Source== | ==Source== | ||
| − | Change background | + | Change the background colour of the <tt>QWidget</tt>. |
<code cpp> | <code cpp> | ||
#include <QPalette> | #include <QPalette> | ||
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{ | { | ||
QPalette p(palette()); | QPalette p(palette()); | ||
| − | // Set background | + | // Set background colour to black |
p.setColor(QPalette::Background, Qt::black); | p.setColor(QPalette::Background, Qt::black); | ||
setPalette(p); | setPalette(p); | ||
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==See also== | ==See also== | ||
| − | + | For more information, see [http://pepper.troll.no/s60prereleases/doc/qpalette.html QPalette]. | |
==Postconditions== | ==Postconditions== | ||
| − | + | The background colour <tt>QWidget</tt> is black. | |
[[Category:Qt]][[Category:Qt for S60]][[Category:Code Examples]][[Category:UI]] | [[Category:Qt]][[Category:Qt for S60]][[Category:Code Examples]][[Category:UI]] | ||
Revision as of 13:38, 29 April 2009
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: (29 Apr 2009)
Last edited: Forum Nokia KB
(29 Apr 2009)
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 S60 installed on your platform.
Preconditions
- Install the Qt for S60 Garden release from here: Qt for S60 "Garden" pre-release
- Check the installation guide: How to install the package
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.
