def data(self, index=QModelIndex(), role=Qt.DisplayRole):
if not index.isValid():
return
node = index.internalPointer()
column = self.columns[index.column()]
if role in (Qt.DisplayRole, Qt.EditRole):
if column.name == 'key':
return node.key
if column.name == 'name':
return node.name
elif column.name == 'value':
if isinstance(node, JsonItem):
if node.value is None:
if node.type != 'bool':
return "-"
else:
if node.type in ('int', 'float'):
return node.value_str() + ' ' + node.unit
elif role == Qt.CheckStateRole:
if column.name == 'value':
if isinstance(node, JsonItem):
if node.type == 'bool':
return Qt.Checked if node.value else Qt.Unchecked
elif role == Qt.DecorationRole:
if column.name == 'key':
if node.up_to_date and self.mainwindow.connected:
return pixmap("emblem_uptodate.png")
else:
return pixmap("emblem_outofdate.png")
def disconnect(self):
self.worker.quit()
self.serial.close()
self.connectAction.setText(self.tr("Connect"))
self.connectAction.setIcon(QIcon(pixmap("network-connect-3.png")))
self.serialdlgAction.setEnabled(True)
self.connectionstateLabel.setText(self.tr("Not connected"))
self._connected = False
self.objectexplorer.refresh()
def connect(self):
# Load port setting
port = self.settings.get(PORT_SETTING)
baudrate = self.settings.get(BAUDRATE_SETTING)
# If no port has been selected before show serial settings dialog
if port is None:
if self.show_serialdlg() == QDialog.Rejected:
return
port = self.settings.get(PORT_SETTING)
baudrate = self.settings.get(BAUDRATE_SETTING)
# Serial connection
try:
self.serial.port = port
self.serial.baudrate = baudrate
self.serial.open()
except ValueError:
QMessageBox.critical(
self, QCoreApplication.applicationName(),
self.tr("Serial parameters e.g. baudrate, databits are out "
"of range.")
)
except SerialException:
QMessageBox.critical(
self, QCoreApplication.applicationName(),
self.tr("The device '%s' can not be found or can not be "
"configured." % port)
)
else:
self.worker = SerialWorker(self.serial, self)
self.worker.data_received.connect(self.receive_serialdata)
self.worker.start()
self.connectAction.setText(self.tr("Disconnect"))
self.connectAction.setIcon(QIcon(pixmap("network-disconnect-3.png")))
self.serialdlgAction.setEnabled(False)
self.connectionstateLabel.setText(
self.tr("Connected to %s") % port)
self._connected = True
self.objectexplorer.refresh()
def __init__(self, rootnode: JsonNode, parent):
super().__init__(parent)
self.mainwindow = parent
self.setModel(JsonDataModel(rootnode, self.mainwindow))
self.model().dataChanged.connect(self.data_changed)
self.setItemDelegate(MyItemDelegate())
self.setDragDropMode(QTreeView.DragDrop)
self.setDragEnabled(True)
self.setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.doubleClicked.connect(self.double_clicked)
# context menu
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_contextmenu)
# actions
# properties action
self.propertiesAction = QAction(self.tr("properties"), self)
self.propertiesAction.setIcon(QIcon(pixmap("document_properties.png")))
self.propertiesAction.triggered.connect(self.show_properties)
# edit action
self.editAction = QAction(self.tr("edit value"), self)
self.editAction.setShortcut("F2")
self.editAction.setIcon(QIcon(pixmap("edit.png")))
self.editAction.triggered.connect(self.edit_value)
# edit key action
self.editkeyAction = QAction(self.tr("edit key"), self)
self.editkeyAction.setIcon(QIcon(pixmap("kgpg_key1_kgpg.png")))
self.editkeyAction.triggered.connect(self.edit_key)
# insert item action
self.insertitemAction = QAction(self.tr("insert item"), self)
self.insertitemAction.setIcon(QIcon(pixmap("list_add.png")))
self.insertitemAction.triggered.connect(self.insert_item)
# insert node action
self.insertnodeAction = QAction(self.tr("insert node"), self)
self.insertnodeAction.setIcon(QIcon(pixmap("list_add.png")))
self.insertnodeAction.triggered.connect(self.insert_node)
# remove item action
self.removeitemAction = QAction(self.tr("remove"), self)
self.removeitemAction.setIcon(QIcon(pixmap("list_remove")))
self.removeitemAction.triggered.connect(self.remove_item)
def _init_actions(self):
# Serial Dialog
self.serialdlgAction = QAction(self.tr("Serial Settings..."), self)
self.serialdlgAction.setShortcut("F6")
self.serialdlgAction.setIcon(QIcon(pixmap("configure.png")))
self.serialdlgAction.triggered.connect(self.show_serialdlg)
# Connect
self.connectAction = QAction(self.tr("Connect"), self)
self.connectAction.setShortcut("F5")
self.connectAction.setIcon(QIcon(pixmap("network-connect-3.png")))
self.connectAction.triggered.connect(self.toggle_connect)
# Quit
self.quitAction = QAction(self.tr("Quit"), self)
self.quitAction.setShortcut("Alt+F4")
self.quitAction.setIcon(QIcon(pixmap("window-close-3.png")))
self.quitAction.triggered.connect(self.close)
# Save Config as
self.saveasAction = QAction(self.tr("Save as..."), self)
self.saveasAction.setShortcut("Ctrl+Shift+S")
self.saveasAction.setIcon(QIcon(pixmap("document-save-as-5.png")))
self.saveasAction.triggered.connect(self.show_savecfg_dlg)
# Save file
self.saveAction = QAction(self.tr("Save"), self)
self.saveAction.setShortcut("Ctrl+S")
self.saveAction.setIcon(QIcon(pixmap("document-save-5.png")))
self.saveAction.triggered.connect(self.save_file)
# Load file
self.loadAction = QAction(self.tr("Open..."), self)
self.loadAction.setShortcut("Ctrl+O")
self.loadAction.setIcon(QIcon(pixmap("document-open-7.png")))
self.loadAction.triggered.connect(self.show_opencfg_dlg)
# New
self.newAction = QAction(self.tr("New"), self)
self.newAction.setShortcut("Ctrl+N")
self.newAction.setIcon(QIcon(pixmap("document-new-6.png")))
self.newAction.triggered.connect(self.new)
# start recording
self.startrecordingAction = QAction(self.tr("Start recording"), self)
self.startrecordingAction.setShortcut("F9")
self.startrecordingAction.setIcon(QIcon(pixmap("media-record-6.png")))
self.startrecordingAction.triggered.connect(self.start_recording)
# stop recording
self.stoprecordingAction = QAction(self.tr("Stop recording"), self)
self.stoprecordingAction.setShortcut("F10")
self.stoprecordingAction.setIcon(QIcon(pixmap("media-playback-stop-8.png")))
self.stoprecordingAction.setEnabled(False)
self.stoprecordingAction.triggered.connect(self.stop_recording)
# clear record
self.clearrecordAction = QAction(self.tr("Clear"), self)
self.clearrecordAction.setIcon(QIcon(pixmap("editclear.png")))
self.clearrecordAction.triggered.connect(self.clear_record)
# export record
self.exportcsvAction = QAction(self.tr("Export to csv..."), self)
self.exportcsvAction.setIcon(QIcon(pixmap("text_csv.png")))
self.exportcsvAction.triggered.connect(self.export_csv)
# show record settings
self.recordsettingsAction = QAction(self.tr("Settings..."), self)
self.recordsettingsAction.setIcon(QIcon(pixmap("configure.png")))
self.recordsettingsAction.triggered.connect(self.show_recordsettings)
# Info
self.infoAction = QAction(self.tr("Info"), self)
self.infoAction.setShortcut("F1")
self.infoAction.triggered.connect(self.show_info)
