def setupStartupVariables(self):
"""
Each program starts with a set of workflow variables that are defined
by where the program is executed from and potentially a set of
environment variables.
"""
# The current session gets a "binary directory" variable
depends_variables.add('DEPENDS_DIR')
depends_variables.setx('DEPENDS_DIR', os.path.dirname(os.path.realpath(__file__)), readOnly=True)
# ...And a path that points to where the nodes are loaded from
depends_variables.add('NODE_PATH')
if not os.environ.get('DEPENDS_NODE_PATH'):
depends_variables.setx('NODE_PATH', os.path.join(depends_variables.value('DEPENDS_DIR'), 'nodes'), readOnly=True)
else:
depends_variables.setx('NODE_PATH', os.environ.get('DEPENDS_NODE_PATH'), readOnly=True)
def setupStartupVariables(self):
"""
Each program starts with a set of workflow variables that are defined
by where the program is executed from and potentially a set of
environment variables.
"""
# The current session gets a "binary directory" variable
depends_variables.add('DEPENDS_DIR')
depends_variables.setx('DEPENDS_DIR',
os.path.dirname(os.path.realpath(__file__)),
readOnly=True)
# ...And a path that points to where the nodes are loaded from
depends_variables.add('NODE_PATH')
if not os.environ.get('DEPENDS_NODE_PATH'):
depends_variables.setx('NODE_PATH',
os.path.join(
depends_variables.value('DEPENDS_DIR'),
'nodes'),
readOnly=True)
else:
depends_variables.setx('NODE_PATH',
os.environ.get('DEPENDS_NODE_PATH'),
readOnly=True)
def __init__(self, startFile="", parent=None):
"""
"""
QtGui.QMainWindow.__init__(self, parent)
# Add the DAG widget
self.graphicsViewWidget = depends_graphics_widgets.GraphicsViewWidget(
self)
self.graphicsScene = self.graphicsViewWidget.scene()
self.setCentralWidget(self.graphicsViewWidget)
# Create the docking widget for the properties dialog
self.propDock = QtGui.QDockWidget()
self.propDock.setObjectName('propDock')
self.propDock.setAllowedAreas(QtCore.Qt.RightDockWidgetArea
| QtCore.Qt.LeftDockWidgetArea)
self.propDock.setWindowTitle("Properties")
self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.propDock)
# Create and add the properties dialog to the dock widget
self.propWidget = depends_property_widget.PropWidget(self)
self.propDock.setWidget(self.propWidget)
# Create the docking widget for the variable dialog
self.variableDock = QtGui.QDockWidget()
self.variableDock.setObjectName('variableDock')
self.variableDock.setAllowedAreas(QtCore.Qt.RightDockWidgetArea
| QtCore.Qt.LeftDockWidgetArea)
self.variableDock.setWindowTitle("Variables")
self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.variableDock)
# Create and add the variable dialog to the dock widget
self.variableWidget = depends_variable_widget.VariableWidget(self)
self.variableDock.setWidget(self.variableWidget)
self.variableWidget.rebuild(depends_variables.variableSubstitutions)
# self.variableDock.hide()
# Set some locals
self.dag = None
self.undoStack = QtGui.QUndoStack(self)
# Undo and Redo have built-in ways to create their menus
undoAction = self.undoStack.createUndoAction(self, "&Undo")
undoAction.setShortcuts(QtGui.QKeySequence.Undo)
redoAction = self.undoStack.createRedoAction(self, "&Redo")
redoAction.setShortcuts(QtGui.QKeySequence.Redo)
# Application settings
self.settings = QtCore.QSettings('vcl', 'depends', self)
self.restoreSettings()
# Create the menu bar
fileMenu = self.menuBar().addMenu("&File")
fileMenu.addAction(
QtGui.QAction("&Open DAG...",
self,
shortcut="Ctrl+O",
triggered=self.openDialog))
self.recentMenu = fileMenu.addMenu('Recent Files')
self.rebuildRecentMenu()
fileMenu.addAction(
QtGui.QAction("&Save DAG",
self,
shortcut="Ctrl+S",
triggered=lambda: self.save(self.workingFilename)))
#fileMenu.addAction(QtGui.QAction("Save DAG &Version Up", self, shortcut="Ctrl+Space", triggered=self.saveVersionUp))
fileMenu.addAction(
QtGui.QAction("Save DAG &As...",
self,
shortcut="Ctrl+Shift+S",
triggered=self.saveAs))
fileMenu.addAction(
QtGui.QAction("&Quit...",
self,
shortcut="Ctrl+Q",
triggered=self.close))
editMenu = self.menuBar().addMenu("&Edit")
editMenu.addAction(undoAction)
editMenu.addAction(redoAction)
editMenu.addSeparator()
createMenu = self.menuBar().addMenu("&Nodes")
editMenu.addAction(
QtGui.QAction("&Delete Node(s)",
self,
shortcut="Delete",
triggered=self.deleteSelectedNodes))
editMenu.addAction(
QtGui.QAction("&Shake Node(s)",
self,
shortcut="Backspace",
triggered=self.shakeSelectedNodes))
editMenu.addAction(
QtGui.QAction("D&uplicate Node",
self,
shortcut="Ctrl+D",
triggered=self.duplicateSelectedNodes))
editMenu.addSeparator()
editMenu.addAction(
QtGui.QAction("&Group Nodes",
self,
shortcut="Ctrl+G",
triggered=self.groupSelectedNodes))
editMenu.addAction(
QtGui.QAction("&Ungroup Nodes",
self,
shortcut="Ctrl+Shift+G",
triggered=self.ungroupSelectedNodes))
executeMenu = self.menuBar().addMenu("E&xecute")
executeMenu.addAction(
QtGui.QAction("Execute &Selected Node",
self,
shortcut="Ctrl+Shift+E",
triggered=lambda: self.executeSelected(
executeImmediately=True)))
recipeMenu = executeMenu.addMenu("&Output Recipe")
executeMenu.addSeparator()
executeMenu.addAction(
QtGui.QAction("Version &Up outputs",
self,
shortcut="Ctrl+U",
triggered=self.versionUpSelectedOutputFilenames))
#executeMenu.addAction(QtGui.QAction("&Test Menu Item", self, shortcut= "Ctrl+T", triggered=self.testMenuItem))
executeMenu.addSeparator()
executeMenu.addAction(
QtGui.QAction("&Reload plugins",
self,
shortcut="Ctrl+0",
triggered=self.reloadPlugins))
windowMenu = self.menuBar().addMenu("&Window")
windowMenu.addAction(self.propDock.toggleViewAction())
windowMenu.addAction(self.variableDock.toggleViewAction())
# Setup the variables, load the plugins, and auto-generate the read dag nodes
self.setupStartupVariables()
depends_node.loadChildNodesFromPaths(
depends_variables.value('NODE_PATH').split(':'))
# Generate the Create menu. Must be done after plugins are loaded.
menuActions = self.createCreateMenuActions()
for action in menuActions:
cat = None
for eAct in createMenu.actions():
if eAct.menu():
if eAct.text() == action.category:
cat = eAct.menu()
break
if not cat:
cat = QtGui.QMenu(createMenu)
cat.setTitle(action.category)
createMenu.addMenu(cat)
cat.addAction(action)
# Load the starting filename or create a new DAG
self.workingFilename = startFile
self.dag = depends_dag.DAG()
self.graphicsScene.setDag(self.dag)
if not self.open(self.workingFilename):
self.setWindowTitle("Depends")
self.undoStack.setClean()
# This is a small workaround to insure the properties dialog doesn't
# try to redraw twice when two nodes are rapidly selected
# (within a frame of eachother). There's a good chance the way I
# construct a property dialog is strange, but a twice-at-once redraw
# was making the entire UI destroy itself and spawn a temporary child
# window that had the same name as the program 'binary'.
self.selectionTimer = QtCore.QTimer(self)
self.selectionTimer.setInterval(0)
self.selectionTimer.timeout.connect(self.selectionRefresh)
# Hook up some signals
self.graphicsViewWidget.createNode.connect(self.createNode)
self.graphicsScene.selectionChanged.connect(self.selectionChanged)
self.graphicsScene.nodesDisconnected.connect(self.nodesDisconnected)
self.graphicsScene.nodesConnected.connect(self.nodesConnected)
self.propWidget.attrChanged.connect(self.propertyEdited)
self.variableWidget.addVariable.connect(depends_variables.add)
self.variableWidget.setVariable.connect(depends_variables.setx)
self.variableWidget.removeVariable.connect(depends_variables.remove)
self.undoStack.cleanChanged.connect(self.setWindowTitleClean)
def __init__(self, startFile="", parent=None):
"""
"""
QtGui.QMainWindow.__init__(self, parent)
# Add the DAG widget
self.graphicsViewWidget = depends_graphics_widgets.GraphicsViewWidget(self)
self.graphicsScene = self.graphicsViewWidget.scene()
self.setCentralWidget(self.graphicsViewWidget)
# Create the docking widget for the properties dialog
self.propDock = QtGui.QDockWidget()
self.propDock.setObjectName('propDock')
self.propDock.setAllowedAreas(QtCore.Qt.RightDockWidgetArea | QtCore.Qt.LeftDockWidgetArea)
self.propDock.setWindowTitle("Properties")
self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.propDock)
# Create and add the properties dialog to the dock widget
self.propWidget = depends_property_widget.PropWidget(self)
self.propDock.setWidget(self.propWidget)
# Create the docking widget for the variable dialog
self.variableDock = QtGui.QDockWidget()
self.variableDock.setObjectName('variableDock')
self.variableDock.setAllowedAreas(QtCore.Qt.RightDockWidgetArea | QtCore.Qt.LeftDockWidgetArea)
self.variableDock.setWindowTitle("Variables")
self.addDockWidget(QtCore.Qt.RightDockWidgetArea, self.variableDock)
# Create and add the variable dialog to the dock widget
self.variableWidget = depends_variable_widget.VariableWidget(self)
self.variableDock.setWidget(self.variableWidget)
self.variableWidget.rebuild(depends_variables.variableSubstitutions)
# self.variableDock.hide()
# Set some locals
self.dag = None
self.undoStack = QtGui.QUndoStack(self)
# Undo and Redo have built-in ways to create their menus
undoAction = self.undoStack.createUndoAction(self, "&Undo")
undoAction.setShortcuts(QtGui.QKeySequence.Undo)
redoAction = self.undoStack.createRedoAction(self, "&Redo")
redoAction.setShortcuts(QtGui.QKeySequence.Redo)
# Application settings
self.settings = QtCore.QSettings('vcl', 'depends', self)
self.restoreSettings()
# Create the menu bar
fileMenu = self.menuBar().addMenu("&File")
fileMenu.addAction(QtGui.QAction("&Open DAG...", self, shortcut="Ctrl+O", triggered=self.openDialog))
self.recentMenu = fileMenu.addMenu('Recent Files')
self.rebuildRecentMenu()
fileMenu.addAction(QtGui.QAction("&Save DAG", self, shortcut="Ctrl+S", triggered=lambda: self.save(self.workingFilename)))
#fileMenu.addAction(QtGui.QAction("Save DAG &Version Up", self, shortcut="Ctrl+Space", triggered=self.saveVersionUp))
fileMenu.addAction(QtGui.QAction("Save DAG &As...", self, shortcut="Ctrl+Shift+S", triggered=self.saveAs))
fileMenu.addAction(QtGui.QAction("&Quit...", self, shortcut="Ctrl+Q", triggered=self.close))
editMenu = self.menuBar().addMenu("&Edit")
editMenu.addAction(undoAction)
editMenu.addAction(redoAction)
editMenu.addSeparator()
createMenu = self.menuBar().addMenu("&Nodes")
editMenu.addAction(QtGui.QAction("&Delete Node(s)", self, shortcut="Delete", triggered=self.deleteSelectedNodes))
editMenu.addAction(QtGui.QAction("&Shake Node(s)", self, shortcut="Backspace", triggered=self.shakeSelectedNodes))
editMenu.addAction(QtGui.QAction("D&uplicate Node", self, shortcut="Ctrl+D", triggered=self.duplicateSelectedNodes))
editMenu.addSeparator()
editMenu.addAction(QtGui.QAction("&Group Nodes", self, shortcut="Ctrl+G", triggered=self.groupSelectedNodes))
editMenu.addAction(QtGui.QAction("&Ungroup Nodes", self, shortcut="Ctrl+Shift+G", triggered=self.ungroupSelectedNodes))
executeMenu = self.menuBar().addMenu("E&xecute")
executeMenu.addAction(QtGui.QAction("Execute &Selected Node", self, shortcut= "Ctrl+Shift+E", triggered=lambda: self.executeSelected(executeImmediately=True)))
recipeMenu = executeMenu.addMenu("&Output Recipe")
executeMenu.addSeparator()
executeMenu.addAction(QtGui.QAction("Version &Up outputs", self, shortcut= "Ctrl+U", triggered=self.versionUpSelectedOutputFilenames))
#executeMenu.addAction(QtGui.QAction("&Test Menu Item", self, shortcut= "Ctrl+T", triggered=self.testMenuItem))
executeMenu.addSeparator()
executeMenu.addAction(QtGui.QAction("&Reload plugins", self, shortcut= "Ctrl+0", triggered=self.reloadPlugins))
windowMenu = self.menuBar().addMenu("&Window")
windowMenu.addAction(self.propDock.toggleViewAction())
windowMenu.addAction(self.variableDock.toggleViewAction())
# Setup the variables, load the plugins, and auto-generate the read dag nodes
self.setupStartupVariables()
depends_node.loadChildNodesFromPaths(depends_variables.value('NODE_PATH').split(':'))
# Generate the Create menu. Must be done after plugins are loaded.
menuActions = self.createCreateMenuActions()
for action in menuActions:
cat = None
for eAct in createMenu.actions():
if eAct.menu():
if eAct.text() == action.category:
cat = eAct.menu()
break
if not cat:
cat = QtGui.QMenu(createMenu)
cat.setTitle(action.category)
createMenu.addMenu(cat)
cat.addAction(action)
# Load the starting filename or create a new DAG
self.workingFilename = startFile
self.dag = depends_dag.DAG()
self.graphicsScene.setDag(self.dag)
if not self.open(self.workingFilename):
self.setWindowTitle("Depends")
self.undoStack.setClean()
# This is a small workaround to insure the properties dialog doesn't
# try to redraw twice when two nodes are rapidly selected
# (within a frame of eachother). There's a good chance the way I
# construct a property dialog is strange, but a twice-at-once redraw
# was making the entire UI destroy itself and spawn a temporary child
# window that had the same name as the program 'binary'.
self.selectionTimer = QtCore.QTimer(self)
self.selectionTimer.setInterval(0)
self.selectionTimer.timeout.connect(self.selectionRefresh)
# Hook up some signals
self.graphicsViewWidget.createNode.connect(self.createNode)
self.graphicsScene.selectionChanged.connect(self.selectionChanged)
self.graphicsScene.nodesDisconnected.connect(self.nodesDisconnected)
self.graphicsScene.nodesConnected.connect(self.nodesConnected)
self.propWidget.attrChanged.connect(self.propertyEdited)
self.variableWidget.addVariable.connect(depends_variables.add)
self.variableWidget.setVariable.connect(depends_variables.setx)
self.variableWidget.removeVariable.connect(depends_variables.remove)
self.undoStack.cleanChanged.connect(self.setWindowTitleClean)
