Cute

February 1, 2016 ยท View on GitHub

Cross-Qt compatibility module for IDAPython.

What is it?

Cute is a tiny compatibility module, to allow IDAPython code to use PySide/Qt4 and PyQt/Qt5 seamlessly.

Motivation

Cute was originally a part of Sark <https://github.com/tmr232/Sark/blob/master/sark/qt.py>__ (sark.qt). Since no-one likes dependencies, especially for things this small, no-one used it. So I decided to release it as a separate module as well, so that people can just take the file as-is and use it in their own code.

Usage

Qt Modules


Importing ``QtCore``, ``QtGui`` and ``QtWidgets`` works for all Qt
versions. For Qt4, ``QtWidgets`` is an alias for ``QtGui``, so Qt5 code
with ``QtWidgets`` / ``QtGui`` separation will work on Qt4 as well.

::

    from cute import QtCure, QtGui, QtWidgets

Connecting to Signals

Cute offers a cute.connect(...) method to mitigate the difference between Qt4 and Qt5.

::

# Qt4 Code:
QtCore.QObject.connect(my_object, QtCore.SIGNAL('error(QProcess::ProcessError)'), my_callback)

# Qt5 Code:
my_object.error.connect(my_callback)

# Cute Code:
cute.connect(my_object, 'error(QProcess::ProcessError)', my_callback)

The API for disconnecting is the same, just use the cute.disconnect(...) function.

Form to Widget


IDA has 2 APIs for getting the widget associated with a TForm. One for
PyQt and one for PySide. Cute wraps them both in one function.

::

    my_widget = cute.form_to_widget(my_tform)

Which Qt Should I Use?

Sometimes, you do need to to know the Qt version your code uses. For those cases, ask the use_qt5 variable.

::

if cute.use_qt5:
    print 'Use Qt5'
else:
    print 'Use Qt4'

In a Project


There are two recommended ways to use Cute:

#. Copy it into your own project. This way *does* create code duplication, but avoid dependencies.
#. Install it as a package - ``pip install idacute``.


Licensing
---------

Cute is released under the MIT license, so you are free to use it in any
project whatsoever.

FAQ
---

**Q:** Why did you name it "cute"?

**A:** For years I was sure "Qt" is pronounced "Q T". This is my effort
to remind myself it is not.