Problem: When I select a row with a mouse on the table, pic #1 becomes pic #2 - as you can see, all my drawn icons are disappear!
I installed PyQt on windows 7 with python 2.6 and when trying to execute the demo I got the following warning:
I used to save settings in closeEvent , now i found that\'s bit of flaw , because when you close a window , that function开发者_如何学Go will be called as well. ( my app have a system tray , and hide
I had installed QT for some proje开发者_开发技巧ct sometime back but don\'t use it now(may need it later). I noticed that whenever I start Visual Studio 2010, it hogs my RAM. Is it possible to disable
I’m wor开发者_JAVA技巧king on a Linux desktop application that needs to open a USB serial port, typically /dev/ttyUSB0 or /dev/ttyUSB1. I’m using QFileDialog to let the user select the file:
I have an app which is based on the Qt Graphics View framework. It\'s a jigsaw puzzle game which basically cuts a pixmap into smaller pixmaps (puzzle pieces) and displays them as QGraphicsItems in a Q
I am trying to emit standard string with qt signal. The signal will be delivered as queued. I registered the type with qRegister开发者_Python百科MetaType , like it says in the qt documentation, but no
I\'m looking for a QT function to round a variable (integer) of type qint64 to the nearest ten. For example:
I checked-out the QSerialDevice from (https://gitorious.org/qserialdevice). I have to download the UDEV (http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html) but 开发者_开发百科the link is
Suppose the minimal case , which contains one class named Worker based on QThread , and another named Parser , which is a global class , resided in Worker c开发者_如何学Golass.
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