Posted
by Mark
on Stack Overflow
See other posts from Stack Overflow
or by Mark
Published on 2010-02-03T19:31:05Z
Indexed on
2010/03/14
2:05 UTC
Read the original article
Hit count: 278
QGraphicsView is often hooked up to a QGraphicsScene. What if I want to swap that QGraphicsScene for a new one? How can I accomplish this? Doing it right now is just drawing over the old one.
© Stack Overflow or respective owner
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
I tried today to install a dvb-card on my Ubuntu 12.04 (Linux blauhai-linux 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
). The installation failed with an error. After that, i tried to install python (it was already installed but i got this error):
linux:~$…
>>> More
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
I installed sikuli-ide with
sudo apt-get install sikuli-ide
Everything was fine until I tried to start it from the terminal. I typed
sikuli-ide
But the only response I got was
[info] locale: en_US
The application was not started, furthermore there is no desktop file and sikuli-ide does not…
>>> More
as seen on Super User
- Search for 'Super User'
I can't import some python libraries (PIL, psycopg2) that I just installed with MacPorts. I looked through these forums, and tried to adjust my PATH variable in $HOME/.bash_profile in order to fix this but it did not work.
I added the location of PIL and psycopg2 to PATH.
I know that Terminal is…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I want to pass a chunk of Python code to Python in R with something like system('python ...'), and I'm wondering if there is an easy way to emulate the python console in this case. For example, suppose the code is "print 'hello world'", how can I get the output like this in R?
>>> print…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hi,
I am currently struggling to call a non python program from a python script.
I have a ~1000 files that when passed through this C++ program will generate ~1000 outputs. Each output file must have a distinct name.
The command I wish to run is of the form:
program_name -input -output -o1 -o2…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm trying to keep a widget put into a QTreeWidgetItem after a reparent (drag and drop) using QTreeWidget.setItemWidget()
But the result, if you compile the following code - is that the widget inside the QTreeWidgetItem disappears.
Any idea why? What code would fix this (repopulate the QTreeWidgetItem…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I am getting input with this here
areaInput = QtGui.QInputDialog.getText(self, "Copy Area", "New Area Name:", 0)
However I would like to make the dialog box larger, I've tried things such as
QtGui.QInputDialog.resize(400, 400)
However it says "the first argument must be a QWidget class" and…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello all,
If i apply a property to a parent widget it is automatically applied for child widgets too.. Is there any way of preventing this?? For example if i set background color as white in a dialog the button,combo boxes and scroll bars looks white as it lacks it native look(have to say it's unpleasant…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
So if I go into QtDesigner and build a UI, it'll be saved as a .ui file. How can I make this as a python file or use this in python?
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
So if I go into QtDesigner and build a UI, it'll be saved as a .ui file. How can I make this as a python file or use this in python?
>>> More
