/usr/lib/python3/dist-packages/guiqwt/qtdesigner.py is in python3-guiqwt 3.0.3-2ubuntu1.
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#
# Copyright © 2009-2010 CEA
# Pierre Raybaut
# Licensed under the terms of the CECILL License
# (see guiqwt/__init__.py for details)
"""
guiqwt.qtdesigner
-----------------
The `qtdesigner` module provides QtDesigner helper functions for `guiqwt`:
* :py:func:`guiqwt.qtdesigner.loadui`
* :py:func:`guiqwt.qtdesigner.compileui`
* :py:func:`guiqwt.qtdesigner.create_qtdesigner_plugins`
Reference
~~~~~~~~~
.. autofunction:: loadui
.. autofunction:: compileui
.. autofunction:: create_qtdesigner_plugin
"""
from guidata.qt import uic
from guidata.qt.QtDesigner import QPyDesignerCustomWidgetPlugin
from guidata.qt.QtGui import QIcon
from guidata.configtools import get_icon
from guidata.py3compat import io
def loadui(fname, replace_class="QwtPlot"):
"""
Return Widget or Window class from QtDesigner ui file 'fname'
The loadUiType function (PyQt4.uic) doesn't work correctly with guiqwt
QtDesigner plugins because they don't inheritate from a PyQt4.QtGui
object.
"""
uifile_text = open(fname).read().replace(replace_class, "QFrame")
ui, base_class = uic.loadUiType( io.StringIO(uifile_text) )
class Form(base_class, ui):
def __init__(self, parent=None):
super(Form, self).__init__(parent)
self.setupUi(self)
return Form
def compileui(fname, replace_class="QwtPlot"):
uifile_text = open(fname).read().replace("QwtPlot", "QFrame")
uic.compileUi(io.StringIO(uifile_text),
open(fname.replace(".ui", "_ui.py"), 'w'),
pyqt3_wrapper=True )
def create_qtdesigner_plugin(group, module_name, class_name, widget_options={},
icon=None, tooltip="", whatsthis=""):
"""Return a custom QtDesigner plugin class
Example:
create_qtdesigner_plugin(group = "guiqwt", module_name = "guiqwt.image",
class_name = "ImageWidget", icon = "image.png",
tooltip = "", whatsthis = ""):
"""
Widget = getattr(__import__(module_name, fromlist=[class_name]), class_name)
class CustomWidgetPlugin(QPyDesignerCustomWidgetPlugin):
def __init__(self, parent = None):
QPyDesignerCustomWidgetPlugin.__init__(self)
self.initialized = False
def initialize(self, core):
if self.initialized:
return
self.initialized = True
def isInitialized(self):
return self.initialized
def createWidget(self, parent):
return Widget(parent, **widget_options)
def name(self):
return class_name
def group(self):
return group
def icon(self):
if icon is not None:
return get_icon(icon)
else:
return QIcon()
def toolTip(self):
return tooltip
def whatsThis(self):
return whatsthis
def isContainer(self):
return False
def domXml(self):
return '<widget class="%s" name="%s" />\n' % (class_name,
class_name.lower())
def includeFile(self):
return module_name
return CustomWidgetPlugin
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