def allowOverlays(self, value):
if self.allowOverlays == value:
return
if value:
self._overlayManager = OverlayManager(self)
else:
self._overlayManager.dispose()
self._overlayManager = None
self.updateGeometry()
self.update()
class PyGlassElement(VisibilityElement):
"""A class for..."""
#===================================================================================================
# C L A S S
#___________________________________________________________________________________________________ __init__
def __init__(self, parent =None, **kwargs):
"""Creates a new instance of PySideGuiWidget."""
super(PyGlassElement, self).__init__(parent=parent, **kwargs)
self._overlayManager = None
self._initialized = False
self._mainWindow = None
self._isWidgetActive = False
self._id = kwargs.get('id', self.__class__.__name__)
self._widgetID = kwargs.get('widgetID', self._id)
self._userData = kwargs.get('userData', None)
self._resourceFolderParts = PyGlassGuiUtils.getResourceFolderParts(self)
self._isPainting = False
#===================================================================================================
# G E T / S E T
#___________________________________________________________________________________________________ GS: overlayManager
@property
def overlayManager(self):
return self._overlayManager
#___________________________________________________________________________________________________ GS: allowOverlays
@property
def allowOverlays(self):
return self._overlayManager is not None
@allowOverlays.setter
def allowOverlays(self, value):
if self.allowOverlays == value:
return
if value:
self._overlayManager = OverlayManager(self)
else:
self._overlayManager.dispose()
self._overlayManager = None
self.updateGeometry()
self.update()
#___________________________________________________________________________________________________ GS: isOnDisplay
@property
def isOnDisplay(self):
if not self.isVisible():
return False
parent = self.parent()
while parent:
try:
if not parent.isVisible():
return False
if parent.isBackgroundParent:
return False
except Exception:
pass
parent = parent.parent()
return True
#___________________________________________________________________________________________________ GS: userData
@property
def userData(self):
return self._userData
@userData.setter
def userData(self, value):
self._userData = value
#___________________________________________________________________________________________________ GS: allowsOwnership
@property
def allowsOwnership(self):
return False
#___________________________________________________________________________________________________ GS: mainWindow
@property
def mainWindow(self):
"""
:rtype: PyGlassWindow
"""
if self._mainWindow is None:
self._mainWindow = PyGlassGuiUtils.getMainWindow(self)
return self._mainWindow
#___________________________________________________________________________________________________ GS: dialogWindow
@property
def dialogWindow(self):
""" Returns the dialog window ancestor parent that owns this widget, or None if the widget
is not inside a dialog window.
"""
out = self.parent()
while out:
if hasattr(out, 'isDialogWindow') and out.isDialogWindow:
return out
out = out.parent()
return None
#___________________________________________________________________________________________________ GS: owner
@property
def owner(self):
return PyGlassGuiUtils.getOwner(self)
#___________________________________________________________________________________________________ GS: appConfig
@property
def appConfig(self):
return self.mainWindow.appConfig
#___________________________________________________________________________________________________ GS: commonAppConfig
@property
def commonAppConfig(self):
return self.mainWindow.commonAppConfig
#___________________________________________________________________________________________________ GS: log
@property
def log(self):
return self.mainWindow.log
#___________________________________________________________________________________________________ GS: id
@property
def id(self):
return self._id
@id.setter
def id(self, value):
self._id = value
#___________________________________________________________________________________________________ GS: widgetID
@property
def widgetID(self):
return self._widgetID
@widgetID.setter
def widgetID(self, value):
self._widgetID = value
#===================================================================================================
# P U B L I C
#___________________________________________________________________________________________________ resizeEvent
def resizeEvent(self, *args, **kwargs):
if not self._initialized:
self._initialize()
self._initialized = True
self._resizeImpl(*args, **kwargs)
if self._overlayManager:
self._overlayManager.resize()
#___________________________________________________________________________________________________ paintEvent
def paintEvent(self, *args, **kwargs):
if not self._isPainting:
self._isPainting = True
self._paintImpl(*args, **kwargs)
self._isPainting = False
#___________________________________________________________________________________________________ getAncestor
def getAncestor(self, ident):
parent = self.parent()
while parent:
if hasattr(parent, 'id') and parent.id == ident:
return parent
parent = parent.parent()
return None
#___________________________________________________________________________________________________ refreshGui
def refreshGui(self):
self.mainWindow.refreshGui()
#___________________________________________________________________________________________________ getSharedResourcePath
def getSharedResourcePath(self, *args, **kwargs):
return FileUtils.createPath(self.mainWindow.sharedResourcePath, *args, **kwargs)
#___________________________________________________________________________________________________ getLocalSharedResourcePath
def getLocalSharedResourcePath(self, *args, **kwargs):
return FileUtils.createPath(self.mainWindow.localSharedResourcePath, *args, **kwargs)
#___________________________________________________________________________________________________ getAppResourcePath
def getAppResourcePath(self, *args, **kwargs):
"""Doc..."""
return FileUtils.createPath(self.mainWindow.appResourcePath, *args, **kwargs)
#___________________________________________________________________________________________________ getLocalAppResourcePath
def getLocalAppResourcePath(self, *args, **kwargs):
"""Doc..."""
return FileUtils.createPath(self.mainWindow.localAppResourcePath, *args, **kwargs)
#___________________________________________________________________________________________________ getResourcePath
def getResourcePath(self, *args, **kwargs):
"""Doc..."""
inApp = kwargs.get('inApp', False)
if inApp:
return self.getAppResourcePath('widget', self._resourceFolderParts, *args, **kwargs)
return FileUtils.createPath(
self.mainWindow.rootResourcePath, 'widget', self._resourceFolderParts, *args, **kwargs )
#___________________________________________________________________________________________________ getLocalResourcePath
def getLocalResourcePath(self, *args, **kwargs):
"""Doc..."""
return FileUtils.createPath(
self.mainWindow.rootLocalResourcePath, 'widget', self._resourceFolderParts, *args, **kwargs )
#___________________________________________________________________________________________________ refreshWidgetDisplay
def refreshWidgetDisplay(self):
self._refreshWidgetDisplayImpl()
#___________________________________________________________________________________________________ activateWidgetDisplay
def activateWidgetDisplay(self, **kwargs):
if self._isWidgetActive:
return
self._activateWidgetDisplayImpl(**kwargs)
self._isWidgetActive = True
self.updateGeometry()
self.update()
#___________________________________________________________________________________________________ deactivateWidgetDisplay
def deactivateWidgetDisplay(self, **kwargs):
if not self._isWidgetActive:
return
self._deactivateWidgetDisplayImpl(**kwargs)
self._isWidgetActive = False
#___________________________________________________________________________________________________ getOwnerOf
# noinspection PyMethodMayBeStatic
def getOwnerOf(self, target):
return PyGlassGuiUtils.getOwner(target)
#___________________________________________________________________________________________________ getMainWindowOf
def getMainWindowOf(self, target):
return PyGlassGuiUtils.getMainWindow(target)
#___________________________________________________________________________________________________ clearLayout
@classmethod
def clearLayout(cls, layout, unparent =True, deleteLater =False):
if layout is None:
return []
out = []
item = layout.takeAt(0)
while item:
w = item.widget()
if w:
out.append(w)
if unparent:
w.setParent(None)
del item
item = layout.takeAt(0)
if deleteLater:
for item in out:
try:
item.deleteLater()
except Exception:
print('[WARNING]: Delete later failure %s -> %s' % (cls.__name__, item))
return []
return out
#===================================================================================================
# P R O T E C T E D
#___________________________________________________________________________________________________ _initialize
def _initialize(self):
pass
#___________________________________________________________________________________________________ resizeEvent
def _resizeImpl(self, event):
pass
#___________________________________________________________________________________________________ _paintImpl
def _paintImpl(self, event):
pass
#___________________________________________________________________________________________________ _createElementWidget
def _createElementWidget(self, parent, layoutClass =None, add =False):
return self._createWidget(parent, layoutClass, add, PyGlassElement)
#___________________________________________________________________________________________________ _createWidget
def _createWidget(self, parent, layoutClass =None, add =False, widgetClass =None):
if widgetClass is None:
widgetClass = QtGui.QWidget
w = widgetClass(parent)
if add and parent:
layout = parent.layout()
if layout:
layout.addWidget(w)
if layoutClass:
return w, self._getLayout(w, layoutClass)
return w
#___________________________________________________________________________________________________ _getLayout
def _getLayout(self, targetWidget, layoutClass =None, force =False, cleanupForceRemoval =True):
layout = targetWidget.layout()
if layout and (layoutClass is None or isinstance(layout, layoutClass)):
return layout
if layout and force:
layout.setParent(None)
layout.deleteLater()
for child in targetWidget.children():
child.setParent(None)
if cleanupForceRemoval:
child.deleteLater()
elif layout:
print('[WARNING]: Invalid layout change attempt on %s in %s with %s -> %s' % (
targetWidget, self, layoutClass, layout))
return layout
if not layoutClass:
layoutClass = QtGui.QVBoxLayout
layout = layoutClass(targetWidget)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
targetWidget.setLayout(layout)
return layout
#___________________________________________________________________________________________________ _refreshWidgetDisplayImpl
def _refreshWidgetDisplayImpl(self):
pass
#___________________________________________________________________________________________________ _activateWidgetDisplayImpl
def _activateWidgetDisplayImpl(self, **kwargs):
pass
#___________________________________________________________________________________________________ _deactivateWidgetDisplayImpl
def _deactivateWidgetDisplayImpl(self, **kwargs):
pass