def createWidgets(self):
logging.debug("In RulerAction::createWidgets()")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
":/static/default/icon/48x48/ruler-diagonal.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.actionRuler = QtGui.QAction(self.parent())
self.actionRuler.setCheckable(True)
self.actionRuler.setIcon(icon)
self.actionRuler.setObjectName("actionRuler")
self.actionRuler.setText(
QtGui.QApplication.translate("MainWindow", "&Ruler",
None, QtGui.QApplication.UnicodeUTF8))
self.parent().menuTools.addAction(self.actionRuler)
self.parent().toolBarTools.addAction(self.actionRuler)
parentProperties = self.parent().scrollAreaWidgetContents
self.propertiesAction = RulerProperties(parentProperties)
parentProperties.layout().addWidget(self.propertiesAction)
self.propertiesAction.hide()
class RulerAction(QtCore.QObject):
def __init__(self, ilsa):
logging.debug("In RulerAction::__init__()")
super(RulerAction, self).__init__(ilsa.parentWidget())
self._ilsa = ilsa
self.createWidgets()
self.createActions()
def createWidgets(self):
logging.debug("In RulerAction::createWidgets()")
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
":/static/default/icon/48x48/ruler-diagonal.png"),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.actionRuler = QtGui.QAction(self.parent())
self.actionRuler.setCheckable(True)
self.actionRuler.setIcon(icon)
self.actionRuler.setObjectName("actionRuler")
self.actionRuler.setText(
QtGui.QApplication.translate("MainWindow", "&Ruler",
None, QtGui.QApplication.UnicodeUTF8))
self.parent().menuTools.addAction(self.actionRuler)
self.parent().toolBarTools.addAction(self.actionRuler)
parentProperties = self.parent().scrollAreaWidgetContents
self.propertiesAction = RulerProperties(parentProperties)
parentProperties.layout().addWidget(self.propertiesAction)
self.propertiesAction.hide()
def uncheck(self, actionType):
if self.actionRuler.isChecked() and actionType!=self._ilsa.ACTION_TYPE_MOUSE:
self.actionRuler.setChecked(False)
self.slotActionRuler()
def createActions(self):
logging.debug("In RulerAction::createActions()")
self.connect(self.actionRuler, QtCore.SIGNAL("triggered()"),
self.slotActionRuler)
def slotActionRuler(self):
logging.debug("In RulerAction::slotActionRuler()")
if not self.actionRuler.isChecked():
self.propertiesAction.hide()
self.parent().toolProperties.setVisible(False)
if self.propertiesAction.ruler:
if self.propertiesAction.ruler.representation.GetDistance() == 0:
self.slotDeleteRuler(True)
return
self._ilsa.desactivateOthers("measure")
if self.propertiesAction.ruler:
self.parent().toolProperties.setVisible(True)
self.propertiesAction.show()
return
self.propertiesAction.connect(self.propertiesAction.newRulerButton,
QtCore.SIGNAL("clicked ( bool)"),
self.slotNewRuler)
self.propertiesAction.connect(self.propertiesAction.deleteRulerButton,
QtCore.SIGNAL("clicked ( bool)"),
self.slotDeleteRuler)
self.parent().toolProperties.setVisible(True)
self.propertiesAction.show()
self.newRuler()
def newRuler(self):
logging.debug("In RulerAction::newRuler()")
self.ruler = Ruler()
self.propertiesAction.addRuler(self.ruler)
self.started = False
self.scenesMap = {}
self.observers = {}
for scene in self._ilsa.scenes():
if isinstance(scene, VtkImagePlane):
self.observers[scene] = scene.addObserver("MouseMoveEvent", self.activateRuler)
self.scenesMap[scene.interactor.GetInteractorStyle()] = scene
def slotNewRuler(self, checked):
logging.debug("In RulerAction::slotNewRuler()")
if not self.propertiesAction.ruler or self.propertiesAction.ruler.representation.GetDistance() != 0:
self.newRuler()
def slotDeleteRuler(self, checked):
logging.debug("In RulerAction::slotDeleteRuler()")
self.propertiesAction.removeSelectedRuler()
for scene, observer in self.observers.items():
scene.removeObserver(observer)
self.ruler = None
def activateRuler(self, obj, evt):
logging.debug("In RulerAction::activateRuler()")
if not self.ruler.started:
scene = self.scenesMap[obj]
self.ruler.scene = scene
self.ruler.activate()
else:
for scene, observer in self.observers.items():
scene.removeObserver(observer)
def removeScene(self, scene):
logging.debug("In RulerAction::removeScene()")
self.propertiesAction.removeScene(scene)
