def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaModeler")
self.settings = QSettings()
self._restore_ui_geometri()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.refs_ui.reference_changed.connect(
self.tree_ui.reload_current
) # FIXME: shoudl reload a specific node
self.attrs_ui = AttrsWidget(self.ui.attrView, show_timestamps=False)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.nodesets_ui = RefNodeSetsWidget(self.ui.refNodeSetsView)
self.nodesets_ui.error.connect(self.show_error)
self.nodesets_ui.nodeset_added.connect(self.nodesets_change)
self.nodesets_ui.nodeset_removed.connect(self.nodesets_change)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.model_mgr = ModelManagerUI(self)
self.model_mgr.error.connect(self.show_error)
self.model_mgr.titleChanged.connect(self.update_title)
self.actions = ActionsManager(self.ui, self.model_mgr)
self.setup_context_menu_tree()
delegate = BoldDelegate(self, self.tree_ui.model,
self.model_mgr.get_new_nodes())
self.ui.treeView.setItemDelegate(delegate)
self.ui.treeView.selectionModel().currentChanged.connect(
self._update_actions_state)
self._recent_files = self.settings.value("recent_files", [])
self._recent_files_max_count = int(
self.settings.value("recent_files_max_count", 10))
self._recent_files_acts = [
QAction(self, visible=False, triggered=self.open_recent_files)
for _ in range(self._recent_files_max_count)
]
for act in self._recent_files_acts:
self.ui.menuRecentFiles.addAction(act)
self._update_recent_files_ui()
class TestRefsWidget(unittest.TestCase):
def setUp(self):
self.server = Server()
self.server.set_endpoint("opc.tcp://0.0.0.0:48409/freeopcua/server/")
self.server.start()
self.widget = RefsWidget(QTableView())
def tearDown(self):
self.server.stop()
def test_1(self):
o = self.server.nodes.objects
self.widget.show_refs(o)
def __init__(self, client):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.client = client
self.refs_ui = RefsWidget(self.ui.refView)
node = self.client.get_current_node()
if node:
self.refs_ui.show_refs(node)
self.client.ui.treeView.selectionModel().selectionChanged.connect(
lambda sel: self.show_refs(sel))
class TestRefsWidget(unittest.TestCase):
def setUp(self):
self.server = Server()
self.server.set_endpoint("opc.tcp://0.0.0.0:48409/freeopcua/server/")
self.server.start()
self.widget = RefsWidget(QTableView())
def tearDown(self):
self.server.stop()
def test_1(self):
o = self.server.nodes.objects
self.widget.show_refs(o)
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaModeler")
self.settings = QSettings()
self._restore_ui_geometri()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView, show_timestamps=False)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.nodesets_ui = RefNodeSetsWidget(self.ui.refNodeSetsView)
self.nodesets_ui.error.connect(self.show_error)
self.nodesets_ui.nodeset_added.connect(self.nodesets_change)
self.nodesets_ui.nodeset_removed.connect(self.nodesets_change)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.model_mgr = ModelManagerUI(self)
self.model_mgr.error.connect(self.show_error)
self.actions = ActionsManager(self.ui, self.model_mgr)
self.setup_context_menu_tree()
delegate = BoldDelegate(self, self.tree_ui.model,
self.model_mgr.get_new_nodes())
self.ui.treeView.setItemDelegate(delegate)
self.ui.treeView.selectionModel().currentChanged.connect(
self._update_actions_state)
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaModeler")
self.settings = QSettings()
self._restore_ui_geometri()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.refs_ui.reference_changed.connect(self.tree_ui.reload_current) # FIXME: shoudl reload a specific node
self.attrs_ui = AttrsWidget(self.ui.attrView, show_timestamps=False)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.nodesets_ui = RefNodeSetsWidget(self.ui.refNodeSetsView)
self.nodesets_ui.error.connect(self.show_error)
self.nodesets_ui.nodeset_added.connect(self.nodesets_change)
self.nodesets_ui.nodeset_removed.connect(self.nodesets_change)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.model_mgr = ModelManagerUI(self)
self.model_mgr.error.connect(self.show_error)
self.model_mgr.titleChanged.connect(self.update_title)
self.actions = ActionsManager(self.ui, self.model_mgr)
self.setup_context_menu_tree()
delegate = BoldDelegate(self, self.tree_ui.model, self.model_mgr.get_new_nodes())
self.ui.treeView.setItemDelegate(delegate)
self.ui.treeView.selectionModel().currentChanged.connect(self._update_actions_state)
self._recent_files = self.settings.value("recent_files", [])
self._recent_files_max_count = int(self.settings.value("recent_files_max_count", 10))
self._recent_files_acts = [QAction(self, visible=False, triggered=self.open_recent_files) for _ in range(self._recent_files_max_count)]
for act in self._recent_files_acts:
self.ui.menuRecentFiles.addAction(act)
self._update_recent_files_ui()
class ReferencesWindow(QMainWindow, Ui_MainWindow):
def __init__(self, client):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.client = client
self.refs_ui = RefsWidget(self.ui.refView)
node = self.client.get_current_node()
if node:
self.refs_ui.show_refs(node)
self.client.ui.treeView.selectionModel().selectionChanged.connect(
lambda sel: self.show_refs(sel))
def show_refs(self, selection):
if isinstance(selection, QItemSelection):
if not selection.indexes(): # no selection
return
node = self.client.get_current_node()
if node:
self.refs_ui.show_refs(node)
def setUp(self):
self.server = Server()
self.server.set_endpoint("opc.tcp://0.0.0.0:48409/freeopcua/server/")
self.server.start()
self.widget = RefsWidget(QTableView())
class UaModeler(QMainWindow):
"""
Main class of modeler. Should be as simple as possible, try to push things to other classes
or even better python-opcua
"""
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaModeler")
self.settings = QSettings()
self._restore_ui_geometri()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.refs_ui.reference_changed.connect(self.tree_ui.reload_current) # FIXME: shoudl reload a specific node
self.attrs_ui = AttrsWidget(self.ui.attrView, show_timestamps=False)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.nodesets_ui = RefNodeSetsWidget(self.ui.refNodeSetsView)
self.nodesets_ui.error.connect(self.show_error)
self.nodesets_ui.nodeset_added.connect(self.nodesets_change)
self.nodesets_ui.nodeset_removed.connect(self.nodesets_change)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.model_mgr = ModelManagerUI(self)
self.model_mgr.error.connect(self.show_error)
self.model_mgr.titleChanged.connect(self.update_title)
self.actions = ActionsManager(self.ui, self.model_mgr)
self.setup_context_menu_tree()
delegate = BoldDelegate(self, self.tree_ui.model, self.model_mgr.get_new_nodes())
self.ui.treeView.setItemDelegate(delegate)
self.ui.treeView.selectionModel().currentChanged.connect(self._update_actions_state)
self._recent_files = self.settings.value("recent_files", [])
self._recent_files_max_count = int(self.settings.value("recent_files_max_count", 10))
self._recent_files_acts = [QAction(self, visible=False, triggered=self.open_recent_files) for _ in range(self._recent_files_max_count)]
for act in self._recent_files_acts:
self.ui.menuRecentFiles.addAction(act)
self._update_recent_files_ui()
def open_recent_files(self):
if not self.model_mgr.try_close_model():
return
action = self.sender()
if action:
path = action.data()
self.model_mgr.open_file(path)
self.update_recent_files(path)
def update_recent_files(self, path):
if self._recent_files and path == self._recent_files[0]:
return
if path in self._recent_files:
self._recent_files.remove(path)
self._recent_files.insert(0, path)
self._recent_files = self._recent_files[:self._recent_files_max_count]
self._update_recent_files_ui()
def _update_recent_files_ui(self):
if not self._recent_files:
return
for idx, path in enumerate(self._recent_files):
self._recent_files_acts[idx].setText(path)
self._recent_files_acts[idx].setData(path)
self._recent_files_acts[idx].setVisible(True)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_current_server(self):
"""
Used by tests
"""
return self.model_mgr.get_current_server()
def clear_all_widgets(self):
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.idx_ui.clear()
self.nodesets_ui.clear()
@trycatchslot
def _update_actions_state(self, current, previous):
node = self.get_current_node(current)
self.actions.update_actions_states(node)
def setup_context_menu_tree(self):
self.ui.treeView.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.treeView.customContextMenuRequested.connect(self._show_context_menu_tree)
self._contextMenu = QMenu()
# tree view menu
self._contextMenu.addAction(self.ui.actionCopy)
self._contextMenu.addAction(self.ui.actionPaste)
self._contextMenu.addAction(self.ui.actionDelete)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.tree_ui.actionReload)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.ui.actionAddFolder)
self._contextMenu.addAction(self.ui.actionAddObject)
self._contextMenu.addAction(self.ui.actionAddVariable)
self._contextMenu.addAction(self.ui.actionAddProperty)
self._contextMenu.addAction(self.ui.actionAddMethod)
self._contextMenu.addAction(self.ui.actionAddObjectType)
self._contextMenu.addAction(self.ui.actionAddVariableType)
self._contextMenu.addAction(self.ui.actionAddDataType)
def _show_context_menu_tree(self, position):
node = self.tree_ui.get_current_node()
if node:
self._contextMenu.exec_(self.ui.treeView.viewport().mapToGlobal(position))
def _restore_ui_geometri(self):
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
#self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.restoreState(self.settings.value("main_window_state", bytearray()))
self.ui.splitterLeft.restoreState(self.settings.value("splitter_left", bytearray()))
self.ui.splitterRight.restoreState(self.settings.value("splitter_right", bytearray()))
self.ui.splitterCenter.restoreState(self.settings.value("splitter_center", bytearray()))
def update_title(self, path):
self.setWindowTitle("FreeOpcUa Modeler " + str(path))
def show_error(self, msg):
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(2500, self.ui.statusBar.hide)
def show_msg(self, msg):
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : green; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
@trycatchslot
def show_refs(self, idx=None):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, idx=None):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def nodesets_change(self, data):
self.idx_ui.reload()
self.tree_ui.reload()
self.refs_ui.clear()
self.attrs_ui.clear()
self.model_mgr.setModified(True)
def closeEvent(self, event):
if not self.model_mgr.try_close_model():
event.ignore()
return
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.tree_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("splitter_left", self.ui.splitterLeft.saveState())
self.settings.setValue("splitter_right", self.ui.splitterRight.saveState())
self.settings.setValue("splitter_center", self.ui.splitterCenter.saveState())
self.settings.setValue("recent_files", self._recent_files)
event.accept()
class UaModeler(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# load settings, seconds arg is default
self.settings = QSettings("FreeOpcUa", "OpcUaModeler")
self.server = Server()
self.server.set_endpoint(
"opc.tcp://0.0.0.0:48400/freeopcua/uamodeler/")
self.server.set_server_name("OpcUa Modeler Server")
self._new_nodes = [] # the added nodes we will save
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
#self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.restoreState(self.settings.value("main_window_state", b""))
self.ui.splitterLeft.restoreState(
self.settings.value("splitter_left", b""))
self.ui.splitterRight.restoreState(
self.settings.value("splitter_right", b""))
self.ui.splitterCenter.restoreState(
self.settings.value("splitter_center", b""))
self.server.start()
self.tree_ui.set_root_node(self.server.get_root_node())
self.idx_ui.set_node(
self.server.get_node(ua.ObjectIds.Server_NamespaceArray))
# fix icon stuff
self.ui.actionAddFolder.setIcon(QIcon(":/folder.svg"))
self.ui.actionAddObject.setIcon(QIcon(":/object.svg"))
self.ui.actionAddObjectType.setIcon(QIcon(":/object_type.svg"))
self.ui.actionAddProperty.setIcon(QIcon(":/property.svg"))
self.ui.actionAddVariable.setIcon(QIcon(":/variable.svg"))
self.ui.actionAddVariableType.setIcon(QIcon(":/variable_type.svg"))
# menu
self.ui.treeView.addAction(self.ui.actionAddFolder)
self.ui.treeView.addAction(self.ui.actionAddObject)
self.ui.treeView.addAction(self.ui.actionAddVariable)
self.ui.treeView.addAction(self.ui.actionAddProperty)
self.ui.treeView.addAction(self.ui.actionAddObjectType)
self.ui.treeView.addAction(self.ui.actionAddVariableType)
self.ui.treeView.addAction(self.ui.actionAddDataType)
# actions
self.ui.actionOpen.triggered.connect(self._open)
self.ui.actionSave.triggered.connect(self._save)
self.ui.actionAddObjectType.triggered.connect(self._add_object_type)
self.ui.actionAddObject.triggered.connect(self._add_object)
self.ui.actionAddDataType.triggered.connect(self._add_data_type)
self.ui.actionAddVariable.triggered.connect(self._add_variable)
self.ui.actionAddProperty.triggered.connect(self._add_property)
def _open(self):
path = QFileDialog.getOpenFileName(self)
f = open(path[0], 'r')
xml = f.read()
print("should read", xml)
def _save(self):
raise NotImplementedError
def _add_node(self, func_name, node_type=None, default_value=None):
node = self.tree_ui.get_current_node()
if not node:
self.show_error("No node selected")
raise RuntimeError("No node selected")
args, ok = NewNodeDialog.getArgs(self,
func_name,
self.server,
node_type=node_type,
default_value=default_value)
print("ARGS are", args)
if ok:
new_node = getattr(node, func_name)(*args)
self._new_nodes.append(new_node)
self.tree_ui.reload_current()
self.show_refs()
def _add_object_type(self):
return self._add_node("add_object_type")
def _add_object(self):
return self._add_node("add_object",
node_type=self.server.get_node(
ua.ObjectIds.BaseObjectType))
def _add_data_type(self):
return self._add_node("add_data_type")
def _add_variable(self):
return self._add_node("add_variable", default_value=9.99)
def _add_property(self):
return self._add_node("add_property", default_value=1.11)
def show_refs(self, idx=None):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
def show_attrs(self, idx=None):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg, level=1):
print("showing error: ", msg, level)
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet(
"QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def closeEvent(self, event):
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("splitter_left",
self.ui.splitterLeft.saveState())
self.settings.setValue("splitter_right",
self.ui.splitterRight.saveState())
self.settings.setValue("splitter_center",
self.ui.splitterCenter.saveState())
self.server.stop()
event.accept()
class Window(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
self.tabifyDockWidget(self.ui.refDockWidget, self.ui.graphDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", [
"opc.tcp://localhost:4840",
"opc.tcp://localhost:53530/OPCUA/SimulationServer/"
])
self._address_list_max_count = int(
self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.setup_context_menu_tree()
self.ui.treeView.selectionModel().currentChanged.connect(
self._update_actions_state)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.graph_ui = GraphUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()
) # force update for current value at startup
self.ui.treeView.selectionModel().selectionChanged.connect(
self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
self.ui.actionCall.triggered.connect(self.call_method)
self.ui.treeView.selectionModel().selectionChanged.connect(
self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(
self.show_connection_dialog)
def _uri_changed(self, uri):
self.uaclient.load_security_settings(uri)
def show_connection_dialog(self):
dia = ConnectionDialog(self, self.ui.addrComboBox.currentText())
dia.security_mode = self.uaclient.security_mode
dia.security_policy = self.uaclient.security_policy
dia.certificate_path = self.uaclient.certificate_path
dia.private_key_path = self.uaclient.private_key_path
ret = dia.exec_()
if ret:
self.uaclient.security_mode = dia.security_mode
self.uaclient.security_policy = dia.security_policy
self.uaclient.certificate_path = dia.certificate_path
self.uaclient.private_key_path = dia.private_key_path
@trycatchslot
def show_refs(self, selection):
if isinstance(selection, QItemSelection):
if not selection.indexes(): # no selection
return
node = self.get_current_node()
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, selection):
if isinstance(selection, QItemSelection):
if not selection.indexes(): # no selection
return
node = self.get_current_node()
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg):
logger.warning("showing error: %s")
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet(
"QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_uaclient(self):
return self.uaclient
@trycatchslot
def connect(self):
uri = self.ui.addrComboBox.currentText()
try:
self.uaclient.connect(uri)
except Exception as ex:
self.show_error(ex)
raise
self._update_address_list(uri)
self.tree_ui.set_root_node(self.uaclient.client.get_root_node())
self.ui.treeView.setFocus()
self.load_current_node()
def _update_address_list(self, uri):
if uri == self._address_list[0]:
return
if uri in self._address_list:
self._address_list.remove(uri)
self._address_list.insert(0, uri)
if len(self._address_list) > self._address_list_max_count:
self._address_list.pop(-1)
def disconnect(self):
try:
self.uaclient.disconnect()
except Exception as ex:
self.show_error(ex)
raise
finally:
self.save_current_node()
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.datachange_ui.clear()
self.event_ui.clear()
def closeEvent(self, event):
self.tree_ui.save_state()
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("address_list", self._address_list)
self.disconnect()
event.accept()
def save_current_node(self):
current_node = self.tree_ui.get_current_node()
if current_node:
mysettings = self.settings.value("current_node", None)
if mysettings is None:
mysettings = {}
uri = self.ui.addrComboBox.currentText()
mysettings[uri] = current_node.nodeid.to_string()
self.settings.setValue("current_node", mysettings)
def load_current_node(self):
mysettings = self.settings.value("current_node", None)
if mysettings is None:
return
uri = self.ui.addrComboBox.currentText()
if uri in mysettings:
nodeid = ua.NodeId.from_string(mysettings[uri])
node = self.uaclient.client.get_node(nodeid)
self.tree_ui.expand_to_node(node)
def setup_context_menu_tree(self):
self.ui.treeView.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.treeView.customContextMenuRequested.connect(
self._show_context_menu_tree)
self._contextMenu = QMenu()
self.addAction(self.ui.actionCopyPath)
self.addAction(self.ui.actionCopyNodeId)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.ui.actionCall)
self._contextMenu.addSeparator()
def addAction(self, action):
self._contextMenu.addAction(action)
@trycatchslot
def _update_actions_state(self, current, previous):
node = self.get_current_node(current)
self.ui.actionCall.setEnabled(False)
if node:
if node.get_node_class() == ua.NodeClass.Method:
self.ui.actionCall.setEnabled(True)
def _show_context_menu_tree(self, position):
node = self.tree_ui.get_current_node()
if node:
self._contextMenu.exec_(
self.ui.treeView.viewport().mapToGlobal(position))
def call_method(self):
node = self.get_current_node()
dia = CallMethodDialog(self, self.uaclient.client, node)
dia.show()
def setUp(self):
self.server = Server()
self.server.set_endpoint("opc.tcp://0.0.0.0:48409/freeopcua/server/")
self.server.start()
self.widget = RefsWidget(QTableView())
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# load settings, seconds arg is default
self.settings = QSettings("FreeOpcUa", "OpcUaModeler")
self.server = Server()
self.server.set_endpoint(
"opc.tcp://0.0.0.0:48400/freeopcua/uamodeler/")
self.server.set_server_name("OpcUa Modeler Server")
self._new_nodes = [] # the added nodes we will save
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
#self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.restoreState(self.settings.value("main_window_state", b""))
self.ui.splitterLeft.restoreState(
self.settings.value("splitter_left", b""))
self.ui.splitterRight.restoreState(
self.settings.value("splitter_right", b""))
self.ui.splitterCenter.restoreState(
self.settings.value("splitter_center", b""))
self.server.start()
self.tree_ui.set_root_node(self.server.get_root_node())
self.idx_ui.set_node(
self.server.get_node(ua.ObjectIds.Server_NamespaceArray))
# fix icon stuff
self.ui.actionAddFolder.setIcon(QIcon(":/folder.svg"))
self.ui.actionAddObject.setIcon(QIcon(":/object.svg"))
self.ui.actionAddObjectType.setIcon(QIcon(":/object_type.svg"))
self.ui.actionAddProperty.setIcon(QIcon(":/property.svg"))
self.ui.actionAddVariable.setIcon(QIcon(":/variable.svg"))
self.ui.actionAddVariableType.setIcon(QIcon(":/variable_type.svg"))
# menu
self.ui.treeView.addAction(self.ui.actionAddFolder)
self.ui.treeView.addAction(self.ui.actionAddObject)
self.ui.treeView.addAction(self.ui.actionAddVariable)
self.ui.treeView.addAction(self.ui.actionAddProperty)
self.ui.treeView.addAction(self.ui.actionAddObjectType)
self.ui.treeView.addAction(self.ui.actionAddVariableType)
self.ui.treeView.addAction(self.ui.actionAddDataType)
# actions
self.ui.actionOpen.triggered.connect(self._open)
self.ui.actionSave.triggered.connect(self._save)
self.ui.actionAddObjectType.triggered.connect(self._add_object_type)
self.ui.actionAddObject.triggered.connect(self._add_object)
self.ui.actionAddDataType.triggered.connect(self._add_data_type)
self.ui.actionAddVariable.triggered.connect(self._add_variable)
self.ui.actionAddProperty.triggered.connect(self._add_property)
class Window(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# load settings, seconds arg is default
self.settings = QSettings("FreeOpcUa", "FreeOpcUaClient")
self._address_list = self.settings.value("address_list", ["opc.tcp://localhost:4840", "opc.tcp://localhost:53530/OPCUA/SimulationServer/"])
self._address_list_max_count = int(self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
# add items to context menu
self.ui.treeView.addAction(self.ui.actionCopyPath)
self.ui.treeView.addAction(self.ui.actionCopyNodeId)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)), int(self.settings.value("main_window_height", 600)))
self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.ui.connectButton.clicked.connect(self._connect)
self.ui.disconnectButton.clicked.connect(self._disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self._connect)
self.ui.actionDisconnect.triggered.connect(self._disconnect)
self.ui.modeComboBox.addItem("None")
self.ui.modeComboBox.addItem("Sign")
self.ui.modeComboBox.addItem("SignAndEncrypt")
self.ui.policyComboBox.addItem("None")
self.ui.policyComboBox.addItem("Basic128RSA15")
self.ui.policyComboBox.addItem("Basic256")
self.ui.policyComboBox.addItem("Basic256SHA256")
def show_refs(self, idx):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
def show_attrs(self, idx):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg, level=1):
print("showing error: ", msg, level)
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_uaclient(self):
return self.uaclient
def _connect(self):
uri = self.ui.addrComboBox.currentText()
try:
self.uaclient.connect(uri)
except Exception as ex:
self.show_error(ex)
raise
self._update_address_list(uri)
self.tree_ui.set_root_node(self.uaclient.client.get_root_node())
def _update_address_list(self, uri):
if uri == self._address_list[0]:
return
if uri in self._address_list:
self._address_list.remove(uri)
self._address_list.insert(0, uri)
if len(self._address_list) > self._address_list_max_count:
self._address_list.pop(-1)
def _disconnect(self):
try:
self.uaclient.disconnect()
except Exception as ex:
self.show_error(ex)
raise
finally:
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.datachange_ui.clear()
self.event_ui.clear()
def closeEvent(self, event):
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("address_list", self._address_list)
self._disconnect()
event.accept()
class Window(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", ["opc.tcp://localhost:4840", "opc.tcp://localhost:53530/OPCUA/SimulationServer/"])
self._address_list_max_count = int(self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()) # force update for current value at startup
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
# add items to context menu
self.ui.treeView.addAction(self.ui.actionCopyPath)
self.ui.treeView.addAction(self.ui.actionCopyNodeId)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)), int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(self.show_connection_dialog)
def _uri_changed(self, uri):
self.uaclient.load_security_settings(uri)
def show_connection_dialog(self):
dia = ConnectionDialog(self, self.ui.addrComboBox.currentText())
dia.security_mode = self.uaclient.security_mode
dia.security_policy = self.uaclient.security_policy
dia.certificate_path = self.uaclient.certificate_path
dia.private_key_path = self.uaclient.private_key_path
ret = dia.exec_()
if ret:
self.uaclient.security_mode = dia.security_mode
self.uaclient.security_policy = dia.security_policy
self.uaclient.certificate_path = dia.certificate_path
self.uaclient.private_key_path = dia.private_key_path
@trycatchslot
def show_refs(self, idx):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, idx):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg):
logger.warning("showing error: %s")
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_uaclient(self):
return self.uaclient
@trycatchslot
def connect(self):
uri = self.ui.addrComboBox.currentText()
try:
self.uaclient.connect(uri)
except Exception as ex:
self.show_error(ex)
raise
self._update_address_list(uri)
self.tree_ui.set_root_node(self.uaclient.client.get_root_node())
def _update_address_list(self, uri):
if uri == self._address_list[0]:
return
if uri in self._address_list:
self._address_list.remove(uri)
self._address_list.insert(0, uri)
if len(self._address_list) > self._address_list_max_count:
self._address_list.pop(-1)
def disconnect(self):
try:
self.uaclient.disconnect()
except Exception as ex:
self.show_error(ex)
raise
finally:
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.datachange_ui.clear()
self.event_ui.clear()
def closeEvent(self, event):
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("address_list", self._address_list)
self.disconnect()
event.accept()
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# load settings, seconds arg is default
self.settings = QSettings("FreeOpcUa", "FreeOpcUaClient")
self._address_list = self.settings.value("address_list", ["opc.tcp://localhost:4840", "opc.tcp://localhost:53530/OPCUA/SimulationServer/"])
self._address_list_max_count = int(self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
# add items to context menu
self.ui.treeView.addAction(self.ui.actionCopyPath)
self.ui.treeView.addAction(self.ui.actionCopyNodeId)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)), int(self.settings.value("main_window_height", 600)))
self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.ui.connectButton.clicked.connect(self._connect)
self.ui.disconnectButton.clicked.connect(self._disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self._connect)
self.ui.actionDisconnect.triggered.connect(self._disconnect)
self.ui.modeComboBox.addItem("None")
self.ui.modeComboBox.addItem("Sign")
self.ui.modeComboBox.addItem("SignAndEncrypt")
self.ui.policyComboBox.addItem("None")
self.ui.policyComboBox.addItem("Basic128RSA15")
self.ui.policyComboBox.addItem("Basic256")
self.ui.policyComboBox.addItem("Basic256SHA256")
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", ["opc.tcp://localhost:4840", "opc.tcp://localhost:53530/OPCUA/SimulationServer/"])
self._address_list_max_count = int(self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()) # force update for current value at startup
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
# add items to context menu
self.ui.treeView.addAction(self.ui.actionCopyPath)
self.ui.treeView.addAction(self.ui.actionCopyNodeId)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)), int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(self.show_connection_dialog)
class UaModeler(QMainWindow):
"""
Main class of modeler. Should be as simple as possible, try to push things to other classes
or even better python-opcua
"""
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_UaModeler()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaModeler")
self.settings = QSettings()
self._restore_ui_geometri()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.refs_ui.reference_changed.connect(self.tree_ui.reload_current) # FIXME: shoudl reload a specific node
self.attrs_ui = AttrsWidget(self.ui.attrView, show_timestamps=False)
self.attrs_ui.error.connect(self.show_error)
self.idx_ui = NamespaceWidget(self.ui.namespaceView)
self.nodesets_ui = RefNodeSetsWidget(self.ui.refNodeSetsView)
self.nodesets_ui.error.connect(self.show_error)
self.nodesets_ui.nodeset_added.connect(self.nodesets_change)
self.nodesets_ui.nodeset_removed.connect(self.nodesets_change)
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.model_mgr = ModelManagerUI(self)
self.model_mgr.error.connect(self.show_error)
self.model_mgr.titleChanged.connect(self.update_title)
self.actions = ActionsManager(self, self.ui, self.model_mgr)
self.setup_context_menu_tree()
delegate = BoldDelegate(self, self.tree_ui.model, self.model_mgr.get_new_nodes())
self.ui.treeView.setItemDelegate(delegate)
self.ui.treeView.selectionModel().currentChanged.connect(self._update_actions_state)
self._recent_files = self.settings.value("recent_files", [])
self._recent_files_max_count = int(self.settings.value("recent_files_max_count", 10))
self._recent_files_acts = [QAction(self, visible=False, triggered=self.open_recent_files) for _ in range(self._recent_files_max_count)]
for act in self._recent_files_acts:
self.ui.menuRecentFiles.addAction(act)
self._update_recent_files_ui()
def open_recent_files(self):
if not self.model_mgr.try_close_model():
return
action = self.sender()
if action:
path = action.data()
self.model_mgr.open_file(path)
self.update_recent_files(path)
def update_recent_files(self, path):
if self._recent_files and path == self._recent_files[0]:
return
if self._recent_files is not None:
if path in self._recent_files:
self._recent_files.remove(path)
self._recent_files.insert(0, path)
self._recent_files = self._recent_files[:self._recent_files_max_count]
self._update_recent_files_ui()
def _update_recent_files_ui(self):
if self._recent_files is not None:
for idx, path in enumerate(self._recent_files):
self._recent_files_acts[idx].setText(path)
self._recent_files_acts[idx].setData(path)
self._recent_files_acts[idx].setVisible(True)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_current_server(self):
"""
Used by tests
"""
return self.model_mgr.get_current_server()
def clear_all_widgets(self):
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.idx_ui.clear()
self.nodesets_ui.clear()
@trycatchslot
def _update_actions_state(self, current, previous):
node = self.get_current_node(current)
self.actions.update_actions_states(node)
def setup_context_menu_tree(self):
self.ui.treeView.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.treeView.customContextMenuRequested.connect(self._show_context_menu_tree)
self._contextMenu = QMenu()
# tree view menu
self._contextMenu.addAction(self.ui.actionCopy)
self._contextMenu.addAction(self.ui.actionPaste)
self._contextMenu.addAction(self.ui.actionDelete)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.tree_ui.actionReload)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.ui.actionAddFolder)
self._contextMenu.addAction(self.ui.actionAddObject)
self._contextMenu.addAction(self.ui.actionAddVariable)
self._contextMenu.addAction(self.ui.actionAddProperty)
self._contextMenu.addAction(self.ui.actionAddMethod)
self._contextMenu.addAction(self.ui.actionAddObjectType)
self._contextMenu.addAction(self.ui.actionAddVariableType)
self._contextMenu.addAction(self.ui.actionAddDataType)
def _show_context_menu_tree(self, position):
node = self.tree_ui.get_current_node()
if node:
self._contextMenu.exec_(self.ui.treeView.viewport().mapToGlobal(position))
def _restore_ui_geometri(self):
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
#self.restoreState(self.settings.value("main_window_state", b"", type="QByteArray"))
self.restoreState(self.settings.value("main_window_state", bytearray()))
self.ui.splitterLeft.restoreState(self.settings.value("splitter_left", bytearray()))
self.ui.splitterRight.restoreState(self.settings.value("splitter_right", bytearray()))
self.ui.splitterCenter.restoreState(self.settings.value("splitter_center", bytearray()))
def update_title(self, path):
self.setWindowTitle("FreeOpcUa Modeler " + str(path))
def show_error(self, msg):
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(2500, self.ui.statusBar.hide)
def show_msg(self, msg):
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : green; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
@trycatchslot
def show_refs(self, idx=None):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, idx=None):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def nodesets_change(self, data):
self.idx_ui.reload()
self.tree_ui.reload()
self.refs_ui.clear()
self.attrs_ui.clear()
self.model_mgr.setModified(True)
def closeEvent(self, event):
if not self.model_mgr.try_close_model():
event.ignore()
return
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.tree_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("splitter_left", self.ui.splitterLeft.saveState())
self.settings.setValue("splitter_right", self.ui.splitterRight.saveState())
self.settings.setValue("splitter_center", self.ui.splitterCenter.saveState())
self.settings.setValue("recent_files", self._recent_files)
event.accept()
class Window(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", [
"opc.tcp://localhost:4840",
"opc.tcp://localhost:53530/OPCUA/SimulationServer/"
])
self._address_list_max_count = int(
self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()
) # force update for current value at startup
self.ui.treeView.activated.connect(self.show_refs)
self.ui.treeView.clicked.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
# add items to context menu
self.ui.treeView.addAction(self.ui.actionCopyPath)
self.ui.treeView.addAction(self.ui.actionCopyNodeId)
self.ui.treeView.activated.connect(self.show_attrs)
self.ui.treeView.clicked.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(
self.show_connection_dialog)
def _uri_changed(self, uri):
self.uaclient.load_security_settings(uri)
def show_connection_dialog(self):
dia = ConnectionDialog(self, self.ui.addrComboBox.currentText())
dia.security_mode = self.uaclient.security_mode
dia.security_policy = self.uaclient.security_policy
dia.certificate_path = self.uaclient.certificate_path
dia.private_key_path = self.uaclient.private_key_path
ret = dia.exec_()
if ret:
self.uaclient.security_mode = dia.security_mode
self.uaclient.security_policy = dia.security_policy
self.uaclient.certificate_path = dia.certificate_path
self.uaclient.private_key_path = dia.private_key_path
@trycatchslot
def show_refs(self, idx):
node = self.get_current_node(idx)
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, idx):
if not isinstance(idx, QModelIndex):
idx = None
node = self.get_current_node(idx)
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg):
logger.warning("showing error: %s")
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet(
"QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_uaclient(self):
return self.uaclient
@trycatchslot
def connect(self):
uri = self.ui.addrComboBox.currentText()
try:
self.uaclient.connect(uri)
except Exception as ex:
self.show_error(ex)
raise
self._update_address_list(uri)
self.tree_ui.set_root_node(self.uaclient.client.get_root_node())
def _update_address_list(self, uri):
if uri == self._address_list[0]:
return
if uri in self._address_list:
self._address_list.remove(uri)
self._address_list.insert(0, uri)
if len(self._address_list) > self._address_list_max_count:
self._address_list.pop(-1)
def disconnect(self):
try:
self.uaclient.disconnect()
except Exception as ex:
self.show_error(ex)
raise
finally:
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.datachange_ui.clear()
self.event_ui.clear()
def closeEvent(self, event):
self.tree_ui.save_state()
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("address_list", self._address_list)
self.disconnect()
event.accept()
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
self.tabifyDockWidget(self.ui.refDockWidget, self.ui.graphDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", [
"opc.tcp://localhost:4840",
"opc.tcp://localhost:53530/OPCUA/SimulationServer/"
])
self._address_list_max_count = int(
self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(-1, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.setup_context_menu_tree()
self.ui.treeView.selectionModel().currentChanged.connect(
self._update_actions_state)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.graph_ui = GraphUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()
) # force update for current value at startup
self.ui.treeView.selectionModel().selectionChanged.connect(
self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
self.ui.actionCall.triggered.connect(self.call_method)
self.ui.treeView.selectionModel().selectionChanged.connect(
self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)),
int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(
self.show_connection_dialog)
class Window(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowIcon(QIcon(":/network.svg"))
# fix stuff imposible to do in qtdesigner
# remove dock titlebar for addressbar
w = QWidget()
self.ui.addrDockWidget.setTitleBarWidget(w)
# tabify some docks
self.tabifyDockWidget(self.ui.evDockWidget, self.ui.subDockWidget)
self.tabifyDockWidget(self.ui.subDockWidget, self.ui.refDockWidget)
self.tabifyDockWidget(self.ui.refDockWidget, self.ui.graphDockWidget)
# we only show statusbar in case of errors
self.ui.statusBar.hide()
# setup QSettings for application and get a settings object
QCoreApplication.setOrganizationName("FreeOpcUa")
QCoreApplication.setApplicationName("OpcUaClient")
self.settings = QSettings()
self._address_list = self.settings.value("address_list", ["opc.tcp://localhost:4840", "opc.tcp://localhost:53530/OPCUA/SimulationServer/"])
print("ADR", self._address_list)
self._address_list_max_count = int(self.settings.value("address_list_max_count", 10))
# init widgets
for addr in self._address_list:
self.ui.addrComboBox.insertItem(100, addr)
self.uaclient = UaClient()
self.tree_ui = TreeWidget(self.ui.treeView)
self.tree_ui.error.connect(self.show_error)
self.setup_context_menu_tree()
self.ui.treeView.selectionModel().currentChanged.connect(self._update_actions_state)
self.refs_ui = RefsWidget(self.ui.refView)
self.refs_ui.error.connect(self.show_error)
self.attrs_ui = AttrsWidget(self.ui.attrView)
self.attrs_ui.error.connect(self.show_error)
self.datachange_ui = DataChangeUI(self, self.uaclient)
self.event_ui = EventUI(self, self.uaclient)
self.graph_ui = GraphUI(self, self.uaclient)
self.ui.addrComboBox.currentTextChanged.connect(self._uri_changed)
self._uri_changed(self.ui.addrComboBox.currentText()) # force update for current value at startup
self.ui.treeView.selectionModel().selectionChanged.connect(self.show_refs)
self.ui.actionCopyPath.triggered.connect(self.tree_ui.copy_path)
self.ui.actionCopyNodeId.triggered.connect(self.tree_ui.copy_nodeid)
self.ui.actionCall.triggered.connect(self.call_method)
self.ui.treeView.selectionModel().selectionChanged.connect(self.show_attrs)
self.ui.attrRefreshButton.clicked.connect(self.show_attrs)
self.resize(int(self.settings.value("main_window_width", 800)), int(self.settings.value("main_window_height", 600)))
data = self.settings.value("main_window_state", None)
if data:
self.restoreState(data)
self.ui.connectButton.clicked.connect(self.connect)
self.ui.disconnectButton.clicked.connect(self.disconnect)
# self.ui.treeView.expanded.connect(self._fit)
self.ui.actionConnect.triggered.connect(self.connect)
self.ui.actionDisconnect.triggered.connect(self.disconnect)
self.ui.connectOptionButton.clicked.connect(self.show_connection_dialog)
def _uri_changed(self, uri):
self.uaclient.load_security_settings(uri)
def show_connection_dialog(self):
dia = ConnectionDialog(self, self.ui.addrComboBox.currentText())
dia.security_mode = self.uaclient.security_mode
dia.security_policy = self.uaclient.security_policy
dia.certificate_path = self.uaclient.certificate_path
dia.private_key_path = self.uaclient.private_key_path
ret = dia.exec_()
if ret:
self.uaclient.security_mode = dia.security_mode
self.uaclient.security_policy = dia.security_policy
self.uaclient.certificate_path = dia.certificate_path
self.uaclient.private_key_path = dia.private_key_path
@trycatchslot
def show_refs(self, selection):
if isinstance(selection, QItemSelection):
if not selection.indexes(): # no selection
return
node = self.get_current_node()
if node:
self.refs_ui.show_refs(node)
@trycatchslot
def show_attrs(self, selection):
if isinstance(selection, QItemSelection):
if not selection.indexes(): # no selection
return
node = self.get_current_node()
if node:
self.attrs_ui.show_attrs(node)
def show_error(self, msg):
logger.warning("showing error: %s")
self.ui.statusBar.show()
self.ui.statusBar.setStyleSheet("QStatusBar { background-color : red; color : black; }")
self.ui.statusBar.showMessage(str(msg))
QTimer.singleShot(1500, self.ui.statusBar.hide)
def get_current_node(self, idx=None):
return self.tree_ui.get_current_node(idx)
def get_uaclient(self):
return self.uaclient
@trycatchslot
def connect(self):
uri = self.ui.addrComboBox.currentText()
try:
self.uaclient.connect(uri)
except Exception as ex:
self.show_error(ex)
raise
self._update_address_list(uri)
self.tree_ui.set_root_node(self.uaclient.client.get_root_node())
self.ui.treeView.setFocus()
self.load_current_node()
def _update_address_list(self, uri):
if uri == self._address_list[0]:
return
if uri in self._address_list:
self._address_list.remove(uri)
self._address_list.insert(0, uri)
if len(self._address_list) > self._address_list_max_count:
self._address_list.pop(-1)
def disconnect(self):
try:
self.uaclient.disconnect()
except Exception as ex:
self.show_error(ex)
raise
finally:
self.save_current_node()
self.tree_ui.clear()
self.refs_ui.clear()
self.attrs_ui.clear()
self.datachange_ui.clear()
self.event_ui.clear()
def closeEvent(self, event):
self.tree_ui.save_state()
self.attrs_ui.save_state()
self.refs_ui.save_state()
self.settings.setValue("main_window_width", self.size().width())
self.settings.setValue("main_window_height", self.size().height())
self.settings.setValue("main_window_state", self.saveState())
self.settings.setValue("address_list", self._address_list)
self.disconnect()
event.accept()
def save_current_node(self):
current_node = self.tree_ui.get_current_node()
if current_node:
mysettings = self.settings.value("current_node", None)
if mysettings is None:
mysettings = {}
uri = self.ui.addrComboBox.currentText()
mysettings[uri] = current_node.nodeid.to_string()
self.settings.setValue("current_node", mysettings)
def load_current_node(self):
mysettings = self.settings.value("current_node", None)
if mysettings is None:
return
uri = self.ui.addrComboBox.currentText()
if uri in mysettings:
nodeid = ua.NodeId.from_string(mysettings[uri])
node = self.uaclient.client.get_node(nodeid)
self.tree_ui.expand_to_node(node)
def setup_context_menu_tree(self):
self.ui.treeView.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.treeView.customContextMenuRequested.connect(self._show_context_menu_tree)
self._contextMenu = QMenu()
self.addAction(self.ui.actionCopyPath)
self.addAction(self.ui.actionCopyNodeId)
self._contextMenu.addSeparator()
self._contextMenu.addAction(self.ui.actionCall)
self._contextMenu.addSeparator()
def addAction(self, action):
self._contextMenu.addAction(action)
@trycatchslot
def _update_actions_state(self, current, previous):
node = self.get_current_node(current)
self.ui.actionCall.setEnabled(False)
if node:
if node.get_node_class() == ua.NodeClass.Method:
self.ui.actionCall.setEnabled(True)
def _show_context_menu_tree(self, position):
node = self.tree_ui.get_current_node()
if node:
self._contextMenu.exec_(self.ui.treeView.viewport().mapToGlobal(position))
def call_method(self):
node = self.get_current_node()
dia = CallMethodDialog(self, self.uaclient.client, node)
dia.show()