def __init__(self, parent=None):
""" QPipelineTab(parent: QWidget) -> QPipelineTab
Make it a main window with dockable area and a QPipelineView
in the middle
"""
QDockContainer.__init__(self, parent)
self.setWindowTitle('Pipeline')
self.pipelineView = QPipelineView()
self.pipelineView.scene().pipeline_tab = proxy(self)
self.setCentralWidget(self.pipelineView)
self.toolWindow().setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
self.toolWindow().hide()
self.methodPalette = QMethodPalette(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.methodPalette.toolWindow())
self.moduleMethods = QModuleMethods(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleMethods.toolWindow())
self.moduleConfig = QModuleConfiguration(self,
self.pipelineView.scene())
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleConfig.toolWindow())
self.vistrailVars = QVistrailVariables(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.vistrailVars.toolWindow())
self.connect(self.toolWindow(), QtCore.SIGNAL('topLevelChanged(bool)'),
self.updateWindowTitle)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('moduleSelected'), self.moduleSelected)
self.connect(self.moduleConfig, QtCore.SIGNAL('doneConfigure'),
self.pipelineView.scene().perform_configure_done_actions)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('showConfigureWindow'),
self.moduleConfig.activate)
self.connect(self.pipelineView, QtCore.SIGNAL('resetQuery()'),
self.resetQuery)
self.controller = None
def __init__(self, parent=None):
""" QPipelineTab(parent: QWidget) -> QPipelineTab
Make it a main window with dockable area and a QPipelineView
in the middle
"""
QDockContainer.__init__(self, parent)
self.setWindowTitle('Pipeline')
self.pipelineView = QPipelineView()
self.pipelineView.scene().pipeline_tab = proxy(self)
self.setCentralWidget(self.pipelineView)
self.toolWindow().setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
self.toolWindow().hide()
self.methodPalette = QMethodPalette(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.methodPalette.toolWindow())
self.moduleMethods = QModuleMethods(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleMethods.toolWindow())
self.moduleConfig = QModuleConfiguration(self, self.pipelineView.scene())
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleConfig.toolWindow())
self.vistrailVars = QVistrailVariables(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.vistrailVars.toolWindow())
self.connect(self.toolWindow(),
QtCore.SIGNAL('topLevelChanged(bool)'),
self.updateWindowTitle)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('moduleSelected'),
self.moduleSelected)
self.connect(self.moduleConfig,
QtCore.SIGNAL('doneConfigure'),
self.pipelineView.scene().perform_configure_done_actions)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('showConfigureWindow'),
self.moduleConfig.activate)
self.connect(self.pipelineView,
QtCore.SIGNAL('resetQuery()'),
self.resetQuery)
self.controller = None
class QPipelineTab(QDockContainer, QToolWindowInterface):
"""
QPipelineTab is a tab widget setting QPipelineView in a center
while having surrounding tool windows for manipulating a pipeline
"""
def __init__(self, parent=None):
""" QPipelineTab(parent: QWidget) -> QPipelineTab
Make it a main window with dockable area and a QPipelineView
in the middle
"""
QDockContainer.__init__(self, parent)
self.setWindowTitle('Pipeline')
self.pipelineView = QPipelineView()
self.pipelineView.scene().pipeline_tab = proxy(self)
self.setCentralWidget(self.pipelineView)
self.toolWindow().setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
self.toolWindow().hide()
self.methodPalette = QMethodPalette(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.methodPalette.toolWindow())
self.moduleMethods = QModuleMethods(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleMethods.toolWindow())
self.moduleConfig = QModuleConfiguration(self, self.pipelineView.scene())
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleConfig.toolWindow())
self.vistrailVars = QVistrailVariables(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.vistrailVars.toolWindow())
self.connect(self.toolWindow(),
QtCore.SIGNAL('topLevelChanged(bool)'),
self.updateWindowTitle)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('moduleSelected'),
self.moduleSelected)
self.connect(self.moduleConfig,
QtCore.SIGNAL('doneConfigure'),
self.pipelineView.scene().perform_configure_done_actions)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('showConfigureWindow'),
self.moduleConfig.activate)
self.connect(self.pipelineView,
QtCore.SIGNAL('resetQuery()'),
self.resetQuery)
self.controller = None
def addViewActionsToMenu(self, menu):
"""addViewActionsToMenu(menu: QMenu) -> None
Add toggle view actions to menu
"""
menu.addAction(self.methodPalette.toolWindow().toggleViewAction())
menu.addAction(self.moduleMethods.toolWindow().toggleViewAction())
menu.addAction(self.moduleConfig.toolWindow().toggleViewAction())
menu.addAction(self.vistrailVars.toolWindow().toggleViewAction())
def removeViewActionsFromMenu(self, menu):
"""removeViewActionsFromMenu(menu: QMenu) -> None
Remove toggle view actions from menu
"""
menu.removeAction(self.methodPalette.toolWindow().toggleViewAction())
menu.removeAction(self.moduleMethods.toolWindow().toggleViewAction())
menu.removeAction(self.moduleConfig.toolWindow().toggleViewAction())
menu.removeAction(self.vistrailVars.toolWindow().toggleViewAction())
def updatePipeline(self, pipeline):
""" updatePipeline(pipeline: Pipeline) -> None
Setup the pipeline to display and control a specific pipeline
"""
self.pipelineView.scene().setupScene(pipeline)
def updateWindowTitle(self, topLevel):
""" updateWindowTitle(topLevel: bool) -> None
Change the current widget title depends on the top level status
"""
if topLevel:
self.setWindowTitle('Pipeline <' +
self.toolWindow().parent().windowTitle()+'>')
else:
self.setWindowTitle('Pipeline')
def moduleSelected(self, moduleId, selection = []):
""" moduleChanged(moduleId: int, selection: [QGraphicsModuleItem])
-> None
Set up the view when module selection has been changed
"""
if self.pipelineView.scene().controller:
pipeline = self.pipelineView.scene().controller.current_pipeline
else:
pipeline = None
if pipeline and pipeline.modules.has_key(moduleId):
module = pipeline.modules[moduleId]
self.methodPalette.setEnabled(True)
self.moduleMethods.setEnabled(True)
self.moduleConfig.setEnabled(True)
else:
module = None
self.methodPalette.setEnabled(False)
self.moduleMethods.setEnabled(False)
self.moduleConfig.setEnabled(False)
self.methodPalette.setUpdatesEnabled(False)
self.moduleMethods.setUpdatesEnabled(False)
self.moduleConfig.setUpdatesEnabled(False)
try:
self.methodPalette.updateModule(module)
self.moduleMethods.updateModule(module)
self.moduleConfig.updateModule(module)
self.emit(QtCore.SIGNAL('moduleSelectionChange'),
[m.id for m in selection])
finally:
self.methodPalette.setUpdatesEnabled(True)
self.moduleMethods.setUpdatesEnabled(True)
self.moduleConfig.setUpdatesEnabled(True)
def setController(self, controller):
""" setController(controller: VistrailController) -> None
Assign a vistrail controller to this pipeline view
"""
oldController = self.pipelineView.scene().controller
if oldController!=controller:
if oldController!=None:
self.disconnect(oldController,
QtCore.SIGNAL('versionWasChanged'),
self.versionChanged)
oldController.current_pipeline_view = None
self.controller = controller
self.pipelineView.scene().controller = controller
self.connect(controller,
QtCore.SIGNAL('versionWasChanged'),
self.versionChanged)
self.methodPalette.controller = controller
self.moduleMethods.controller = controller
self.moduleConfig.controller = controller
self.vistrailVars.updateController(controller)
controller.current_pipeline_view = self.pipelineView.scene()
def versionChanged(self, newVersion):
""" versionChanged(newVersion: int) -> None
Update the pipeline when the new vistrail selected in the
controller
"""
self.updatePipeline(self.controller.current_pipeline)
def resetQuery(self):
""" resetQuery() -> None
pass along the signal
"""
self.emit(QtCore.SIGNAL('resetQuery()'))
def checkModuleConfigPanel(self):
""" checkModuleConfigPanel(self) -> None
This will ask if user wants to save changes """
if self.moduleConfig.hasChanges:
self.moduleConfig.confWidget.widget.askToSaveChanges()
class QPipelineTab(QDockContainer, QToolWindowInterface):
"""
QPipelineTab is a tab widget setting QPipelineView in a center
while having surrounding tool windows for manipulating a pipeline
"""
def __init__(self, parent=None):
""" QPipelineTab(parent: QWidget) -> QPipelineTab
Make it a main window with dockable area and a QPipelineView
in the middle
"""
QDockContainer.__init__(self, parent)
self.setWindowTitle('Pipeline')
self.pipelineView = QPipelineView()
self.pipelineView.scene().pipeline_tab = proxy(self)
self.setCentralWidget(self.pipelineView)
self.toolWindow().setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
self.toolWindow().hide()
self.methodPalette = QMethodPalette(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.methodPalette.toolWindow())
self.moduleMethods = QModuleMethods(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleMethods.toolWindow())
self.moduleConfig = QModuleConfiguration(self,
self.pipelineView.scene())
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.moduleConfig.toolWindow())
self.vistrailVars = QVistrailVariables(self)
self.addDockWidget(QtCore.Qt.RightDockWidgetArea,
self.vistrailVars.toolWindow())
self.connect(self.toolWindow(), QtCore.SIGNAL('topLevelChanged(bool)'),
self.updateWindowTitle)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('moduleSelected'), self.moduleSelected)
self.connect(self.moduleConfig, QtCore.SIGNAL('doneConfigure'),
self.pipelineView.scene().perform_configure_done_actions)
self.connect(self.pipelineView.scene(),
QtCore.SIGNAL('showConfigureWindow'),
self.moduleConfig.activate)
self.connect(self.pipelineView, QtCore.SIGNAL('resetQuery()'),
self.resetQuery)
self.controller = None
def addViewActionsToMenu(self, menu):
"""addViewActionsToMenu(menu: QMenu) -> None
Add toggle view actions to menu
"""
menu.addAction(self.methodPalette.toolWindow().toggleViewAction())
menu.addAction(self.moduleMethods.toolWindow().toggleViewAction())
menu.addAction(self.moduleConfig.toolWindow().toggleViewAction())
menu.addAction(self.vistrailVars.toolWindow().toggleViewAction())
def removeViewActionsFromMenu(self, menu):
"""removeViewActionsFromMenu(menu: QMenu) -> None
Remove toggle view actions from menu
"""
menu.removeAction(self.methodPalette.toolWindow().toggleViewAction())
menu.removeAction(self.moduleMethods.toolWindow().toggleViewAction())
menu.removeAction(self.moduleConfig.toolWindow().toggleViewAction())
menu.removeAction(self.vistrailVars.toolWindow().toggleViewAction())
def updatePipeline(self, pipeline):
""" updatePipeline(pipeline: Pipeline) -> None
Setup the pipeline to display and control a specific pipeline
"""
self.pipelineView.scene().setupScene(pipeline)
def updateWindowTitle(self, topLevel):
""" updateWindowTitle(topLevel: bool) -> None
Change the current widget title depends on the top level status
"""
if topLevel:
self.setWindowTitle('Pipeline <' +
self.toolWindow().parent().windowTitle() + '>')
else:
self.setWindowTitle('Pipeline')
def moduleSelected(self, moduleId, selection=[]):
""" moduleChanged(moduleId: int, selection: [QGraphicsModuleItem])
-> None
Set up the view when module selection has been changed
"""
if self.pipelineView.scene().controller:
pipeline = self.pipelineView.scene().controller.current_pipeline
else:
pipeline = None
if pipeline and pipeline.modules.has_key(moduleId):
module = pipeline.modules[moduleId]
self.methodPalette.setEnabled(True)
self.moduleMethods.setEnabled(True)
self.moduleConfig.setEnabled(True)
else:
module = None
self.methodPalette.setEnabled(False)
self.moduleMethods.setEnabled(False)
self.moduleConfig.setEnabled(False)
self.methodPalette.setUpdatesEnabled(False)
self.moduleMethods.setUpdatesEnabled(False)
self.moduleConfig.setUpdatesEnabled(False)
try:
self.methodPalette.updateModule(module)
self.moduleMethods.updateModule(module)
self.moduleConfig.updateModule(module)
self.emit(QtCore.SIGNAL('moduleSelectionChange'),
[m.id for m in selection])
finally:
self.methodPalette.setUpdatesEnabled(True)
self.moduleMethods.setUpdatesEnabled(True)
self.moduleConfig.setUpdatesEnabled(True)
def setController(self, controller):
""" setController(controller: VistrailController) -> None
Assign a vistrail controller to this pipeline view
"""
oldController = self.pipelineView.scene().controller
if oldController != controller:
if oldController != None:
self.disconnect(oldController,
QtCore.SIGNAL('versionWasChanged'),
self.versionChanged)
oldController.current_pipeline_view = None
self.controller = controller
self.pipelineView.scene().controller = controller
self.connect(controller, QtCore.SIGNAL('versionWasChanged'),
self.versionChanged)
self.methodPalette.controller = controller
self.moduleMethods.controller = controller
self.moduleConfig.controller = controller
self.vistrailVars.updateController(controller)
controller.current_pipeline_view = self.pipelineView.scene()
def versionChanged(self, newVersion):
""" versionChanged(newVersion: int) -> None
Update the pipeline when the new vistrail selected in the
controller
"""
self.updatePipeline(self.controller.current_pipeline)
def resetQuery(self):
""" resetQuery() -> None
pass along the signal
"""
self.emit(QtCore.SIGNAL('resetQuery()'))
def checkModuleConfigPanel(self):
""" checkModuleConfigPanel(self) -> None
This will ask if user wants to save changes """
if self.moduleConfig.hasChanges:
self.moduleConfig.confWidget.widget.askToSaveChanges()