def __init__(self, parent=None, qobject=None):
super(ObjectInfoWidget, self).__init__(parent)
self.setWindowIcon(Icon("applications-development"))
self.setWindowTitle("QObject Inspector")
layout = QtGui.QHBoxLayout()
self.setLayout(layout)
layout.setSpacing(0)
layout.setMargin(0)
self.__splitter = splitter = QtGui.QSplitter(QtCore.Qt.Horizontal,
self)
layout.addWidget(splitter)
self.__form = form = PropertyEditor(parent=splitter, qobject=qobject)
self.__tree = tree = TreeQObjectWidget(parent=splitter,
qobject=qobject)
splitter.addWidget(tree)
splitter.addWidget(form)
treeSelectionModel = tree.viewWidget().selectionModel()
QtCore.QObject.connect(
treeSelectionModel,
QtCore.SIGNAL("selectionChanged(QItemSelection, QItemSelection)"),
self.__onSelectionChanged)
def setQObject(self, qobject):
"""Sets the current QObject whose properties are to been seen by the
editor.
:param qobject: the new QObject (can be None)
"""
ui = self.__ui
superClassName = ""
_class = ""
className = ""
isWidget = False
propCount = 0
if qobject is None:
self.__qobject = None
else:
_class = qobject.__class__.__name__
self.__qobject = weakref.ref(qobject)
metaObject = qobject.metaObject()
if metaObject is not None:
className = metaObject.className()
superClass = metaObject.superClass()
if superClass is not None:
superClassName = superClass.className()
isWidget = qobject.isWidgetType()
propCount = metaObject.propertyCount()
ui.classLineEdit.setText(_class)
ui.classNameLineEdit.setText(className)
ui.superClassNameLineEdit.setText(superClassName)
ui.isWidgetLineEdit.setText(str(isWidget))
ui.focusButton.setEnabled(isWidget)
propTree = ui.propertiesTreeWidget
QtCore.QObject.disconnect(
propTree, QtCore.SIGNAL("itemChanged (QTreeWidgetItem*, int)"),
self.__onPropertyTreeChanged)
propTree.clear()
if propCount == 0:
return
metaO, props = metaObject, []
while True:
first, last = metaO.propertyOffset(), metaO.propertyCount()
if first < last:
class_props = {}
for p_index in range(first, last):
metaProp = metaObject.property(p_index)
class_props[metaProp.name()] = metaProp
props.insert(0, (metaO, class_props))
metaO = metaO.superClass()
if metaO is None:
break
# build tree
for metaO, props in props:
topItem = QtGui.QTreeWidgetItem(propTree)
topItem.setText(0, metaO.className())
for prop_name in sorted(props.keys()):
metaProp = props[prop_name]
prop_type = metaProp.typeName()
value = qobject.property(prop_name)
prop_value = getPropertyValueDisplay(metaProp, value)
columns = [prop_name, prop_type, prop_value]
propItem = QtGui.QTreeWidgetItem(topItem, columns)
propItem.setFlags(propItem.flags() | QtCore.Qt.ItemIsEditable)
propItem.setData(2, QtCore.Qt.UserRole, prop_name)
propItem.setData(2, QtCore.Qt.DisplayRole, value)
propItem.setToolTip(2,
getPropertyValueToolTip(metaProp, value))
propTree.expandToDepth(1)
propTree.headerItem()
QtCore.QObject.connect(
propTree, QtCore.SIGNAL("itemChanged (QTreeWidgetItem*, int)"),
self.__onPropertyTreeChanged)
