Thread
:
qt4 homescreen widget refresh
View Single Post
OliverN900
2010-12-31 , 13:27
Posts: 6 | Thanked: 13 times | Joined on Dec 2010
#
1
I'm just starting out with Qt4 and C++ in general. I've downloaded the qt4-homescreen-example and followed the instructions on
this page
.
I took the testwidget.h from the example and reworked that so that it calls (QProcess) a helper-script that calls wget on a certain url and outputs to a file, the contents of that file are then displayed in the QLabel through QFile and QTextStream. So far it's working.
QNetworkManager was a little over my head, plus this method gives me a means to check the wget-output in a terminal.
The remote file is updated every 10 minutes, so I want to do the same with the widget. I added a timer (either for 6 or 600 seconds) like the one in the
qt4 analogclok example
, but it seems to be completely ignored.
Should QTimer work on homescreen widgets?
Can I go about this another way?
Here's what I slapped together up until now:
http://devio.us/~oliverh/servermonitor.html
Yes, this is all done in the header file and yes using words from my native language is a conscious choice helping me to learn C++.
I use scratchbox and vim for development, nothing else.
Quote & Reply
|
The Following 2 Users Say Thank You to OliverN900 For This Useful Post:
Creamy Goodness
,
Venemo
OliverN900
View Public Profile
Send a private message to OliverN900
Find all posts by OliverN900