def instance(parent=None):
instance = PyFlow(parent)
instance.startMainLoop()
INITIALIZE()
# create app folder in documents
# random string used for cases when multiple instances of app are running in the same time
prefs = QtCore.QSettings(ConfigManager().PREFERENCES_CONFIG_PATH,
QtCore.QSettings.IniFormat)
tempDirPath = prefs.value("Preferences/General/TempFilesDir")
if tempDirPath == None:
tempDirPath = "/tmp/pyflow"
if tempDirPath[-1:] in ('/', '\\'):
tempDirPath = tempDirPath[:-1]
instance.currentTempDir = "{0}_{1}".format(tempDirPath,
generateRandomString())
if not os.path.exists(instance.currentTempDir):
os.makedirs(instance.currentTempDir)
# populate tools
canvas = instance.getCanvas()
toolbar = instance.getToolbar()
settings = QtCore.QSettings(ConfigManager().APP_SETTINGS_PATH,
QtCore.QSettings.IniFormat)
geo = settings.value('Editor/geometry')
if geo is not None:
instance.restoreGeometry(geo)
state = settings.value('Editor/state')
if state is not None:
instance.restoreState(state)
settings.beginGroup("Tools")
for packageName, registeredToolSet in GET_TOOLS().items():
for ToolClass in registeredToolSet:
if issubclass(ToolClass, ShelfTool):
ToolInstance = ToolClass()
# prevent to be garbage collected
instance.registerToolInstance(ToolInstance)
ToolInstance.setCanvas(canvas)
action = QAction(instance)
action.setIcon(ToolInstance.getIcon())
action.setText(ToolInstance.name())
action.setToolTip(ToolInstance.toolTip())
action.setObjectName(ToolInstance.name())
action.triggered.connect(ToolInstance.do)
# check if context menu data available
menuBuilder = ToolInstance.contextMenuBuilder()
if menuBuilder:
menuGenerator = ContextMenuGenerator(menuBuilder)
menu = menuGenerator.generate()
action.setMenu(menu)
toolbar.addAction(action)
# step to ShelfTools/ToolName group and pass settings inside
settings.beginGroup("ShelfTools")
settings.beginGroup(ToolClass.name())
ToolInstance.restoreState(settings)
settings.endGroup()
settings.endGroup()
if issubclass(ToolClass, DockTool):
menus = instance.menuBar.findChildren(QMenu)
helpMenuAction = [m for m in menus
if m.title() == "Help"][0].menuAction()
toolsMenu = getOrCreateMenu(instance.menuBar, "Tools")
instance.menuBar.insertMenu(helpMenuAction, toolsMenu)
packageSubMenu = getOrCreateMenu(toolsMenu, packageName)
toolsMenu.addMenu(packageSubMenu)
showToolAction = packageSubMenu.addAction(ToolClass.name())
icon = ToolClass.getIcon()
if icon:
showToolAction.setIcon(icon)
showToolAction.triggered.connect(
lambda pkgName=packageName, toolName=ToolClass.name(
): instance.invokeDockToolByName(pkgName, toolName))
settings.beginGroup("DockTools")
childGroups = settings.childGroups()
for dockToolGroupName in childGroups:
# This dock tool data been saved on last shutdown
settings.beginGroup(dockToolGroupName)
if dockToolGroupName in [
t.uniqueName() for t in instance._tools
]:
continue
toolName = dockToolGroupName.split("::")[0]
ToolInstance = instance.invokeDockToolByName(
packageName, toolName, settings)
settings.endGroup()
settings.endGroup()
return instance
def instance(parent=None):
instance = PyFlow(parent)
instance.startMainLoop()
INITIALIZE()
# populate tools
canvas = instance.getCanvas()
toolbar = instance.getToolbar()
settings = QtCore.QSettings(SETTINGS_PATH, QtCore.QSettings.IniFormat)
instance.restoreGeometry(settings.value('Editor/geometry'))
instance.restoreState(settings.value('Editor/state'))
settings.beginGroup("Tools")
for packageName, registeredToolSet in GET_TOOLS().items():
for ToolClass in registeredToolSet:
if issubclass(ToolClass, ShelfTool):
ToolInstance = ToolClass()
# prevent to be garbage collected
instance.registerToolInstance(ToolInstance)
ToolInstance.setCanvas(canvas)
action = QAction(instance)
action.setIcon(ToolInstance.getIcon())
action.setText(ToolInstance.name())
action.setToolTip(ToolInstance.toolTip())
action.setObjectName(ToolInstance.name())
action.triggered.connect(ToolInstance.do)
# check if context menu data available
menuBuilder = ToolInstance.contextMenuBuilder()
if menuBuilder:
menuGenerator = ContextMenuGenerator(menuBuilder)
menu = menuGenerator.generate()
action.setMenu(menu)
toolbar.addAction(action)
# step to ShelfTools/ToolName group and pass settings inside
settings.beginGroup("ShelfTools")
settings.beginGroup(ToolClass.name())
ToolInstance.restoreState(settings)
settings.endGroup()
settings.endGroup()
if issubclass(ToolClass, DockTool):
menus = instance.menuBar.findChildren(QMenu)
helpMenuAction = [m for m in menus
if m.title() == "Help"][0].menuAction()
toolsMenu = getOrCreateMenu(instance.menuBar, "Tools")
instance.menuBar.insertMenu(helpMenuAction, toolsMenu)
packageSubMenu = getOrCreateMenu(toolsMenu, packageName)
toolsMenu.addMenu(packageSubMenu)
showToolAction = packageSubMenu.addAction(ToolClass.name())
icon = ToolClass.getIcon()
if icon:
showToolAction.setIcon(icon)
showToolAction.triggered.connect(
lambda pkgName=packageName, toolName=ToolClass.name(
): instance.invokeDockToolByName(pkgName, toolName))
settings.beginGroup("DockTools")
childGroups = settings.childGroups()
for dockToolGroupName in childGroups:
# This dock tool data been saved on last shutdown
settings.beginGroup(dockToolGroupName)
if dockToolGroupName in [
t.uniqueName() for t in instance._tools
]:
continue
toolName = dockToolGroupName.split("::")[0]
ToolInstance = instance.invokeDockToolByName(
packageName, toolName, settings)
settings.endGroup()
settings.endGroup()
return instance