def _addBroker(self):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
broker = self._brokers.create()
self._brokerDlg = BrokerConfig(self, broker, True)
self._brokerDlg.connectApply.clicked.connect(self._addBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
def _updateBroker(self, broker, groupClicked=False):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
Log.debug("Update broker")
self._brokerDlg = BrokerConfig(self, broker, False)
self._brokerDlg.connectApply.clicked.connect(self._updateBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
if groupClicked:
self._brokerDlg.Tabs.setCurrentIndex(self._brokerDlg.kFeatureListTabId) # kBrokerConfigTabId or kFeatureListTabId
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
class TelemetryLayer(QtGui.QDialog, Ui_TelemetryLayer):
"""
Class to provide the intial settings dialog - interface to broker management etc.
Note - QGIS names all classes as TelemetryLayer.xxx[.xxx] so this becomes: TelemetryLayer.TelemetryLayer
"""
_this = None
kBrokerSettingsTabId = 0
kBrokerListTabId = 1
def __init__(self, creator):
super(TelemetryLayer, self).__init__()
self.iface = creator.iface
self.plugin_dir = creator.plugin_dir
self._brokerDlg = None
self._brokers = Brokers.instance()
self._layerManager = creator.layerManager
self._setup = False
self.dockWidget = None
TelemetryLayer._this = self
self._brokers.brokersLoaded.connect(self.brokersLoaded)
@staticmethod
def instance():
return TelemetryLayer._this
def show(self, broker=None):
if not self._setup:
self.setupUi()
self._setup = True
if not self.dockWidget.isVisible():
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockWidget)
self.dockWidget.setVisible(True)
if broker is not None:
# if self._brokerDlg.dockWidget.isVisible():
# self._brokerDlg.dockWidget.setVisible(False)
# Add check to see if _brokerDlg is currently open and a prompt to change it if dirty!
broker = Brokers.instance().find(broker.id()) # reload from file
self._updateBroker(broker, True)
def showEditFeature(self,layer,fid):
layer = QgsMapLayerRegistry.instance().mapLayer(layer.id())
layer.deselect(layer.selectedFeaturesIds())
layer.select([fid])
if not layer.isEditable():
layer.startEditing()
feature = next(layer.getFeatures(QgsFeatureRequest(fid)), None)
if feature:
self.iface.openFeatureForm(layer, feature, True,False)
#self.triggerRepaint()
def hide(self):
if self.dockWidget.isVisible():
self.dockWidget.setVisible(False)
def brokersLoaded(self):
if self.dockWidget and self.dockWidget.isVisible():
self._buildBrokerTable()
def setupUi(self):
super(TelemetryLayer, self).setupUi(self)
self.dockWidget.setFixedHeight(self.height()) # paramterise
self.dockWidget.setFeatures(QtGui.QDockWidget.DockWidgetClosable)
self.dockWidget.setWindowTitle(_translate("tlBrokerConfig", "Configure Telemetry Layer", None))
self.ckShowLog.clicked.connect(self._showLog)
self.ckShowLog.setChecked(Log.logDockVisible())
self.dockWidget.visibilityChanged.connect(self._visibilityChanged)
self.btnApply.clicked.connect(self._apply)
self.btnAdd.clicked.connect(self._addBroker)
logStates = int(Settings.get('logStates', Log.CRITICAL))
self.logCritical.setChecked(logStates & Log.CRITICAL)
self.logInfo.setChecked(logStates & Log.INFO)
self.logWarn.setChecked(logStates & Log.WARN)
self.logDebug.setChecked(logStates & Log.DEBUG)
self.logStatus.setChecked(logStates & Log.STATUS)
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
self._buildBrokerTable()
def checkBrokerConfig(self):
if not self._brokers.list():
raise BrokersNotDefined
if self.dirty():
if Log.confirm("You have unsaved changed in your broker configuration. Save now?"):
self.apply()
else:
raise BrokerNotSynced("Unsaved changes")
def _showLog(self, state):
logDock = self.iface.mainWindow().findChild(QtGui.QDockWidget, 'MessageLog')
if state:
logDock.show()
else:
logDock.hide()
def _apply(self):
logStates = 0
if self.logCritical.isChecked():
logStates |= Log.CRITICAL
if self.logWarn.isChecked():
logStates |= Log.WARN
if self.logInfo.isChecked():
logStates |= Log.INFO
if self.logDebug.isChecked():
logStates |= Log.DEBUG
if self.logStatus.isChecked():
logStates |= Log.STATUS
Log.setLogStates(logStates)
def _buildBrokerTable(self):
brokers = self._brokers.list()
columns = ["Name", "Edit", "Delete"]
tbl = self.tableBrokerList
tbl.clear()
tbl.setStyleSheet("font: 10pt \"System\";")
tbl.setRowCount(len(brokers))
tbl.setColumnCount(len(columns))
tbl.setColumnWidth(30, 30) # ?
tbl.setHorizontalHeaderLabels(columns)
tbl.verticalHeader().setVisible(True)
tbl.horizontalHeader().setVisible(True)
tbl.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
tbl.setSelectionMode(QAbstractItemView.NoSelection)
tbl.setShowGrid(True)
for row, broker in enumerate(self._brokers.list()):
item = QtGui.QTableWidgetItem(0)
item.setText(broker.name())
item.setFlags(Qt.NoItemFlags)
# item.setData(Qt.UserRole,broker)
tbl.setItem(row, 0, item)
button = QtGui.QPushButton('Edit', self)
button.clicked.connect(self._callback(broker, Constants.Update))
tbl.setCellWidget(row, 1, button)
button = QtGui.QPushButton('Delete', self)
button.clicked.connect(self._callback(broker, Constants.Deleted))
tbl.setCellWidget(row, 2, button)
def _callback(self, param, action):
if action == Constants.Update:
return lambda: self._updateBroker(param)
if action == Constants.Deleted:
return lambda: self._delBroker(param)
return None
def _updateBroker(self, broker, groupClicked=False):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
Log.debug("Update broker")
self._brokerDlg = BrokerConfig(self, broker, False)
self._brokerDlg.connectApply.clicked.connect(self._updateBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
if groupClicked:
self._brokerDlg.Tabs.setCurrentIndex(self._brokerDlg.kFeatureListTabId) # kBrokerConfigTabId or kFeatureListTabId
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
def dirty(self):
return self._brokerDlg is not None and self._brokerDlg.isVisible() and self._brokerDlg.dirty()
def apply(self):
self._apply()
if self._brokerDlg is None:
return
if self._brokerDlg.mode() == Constants.Create:
self._addBrokerApply()
elif self._brokerDlg.mode() == Constants.Update:
self._updateBrokerApply()
def _updateBrokerApply(self):
if not self._brokerDlg.validate():
return
Log.debug("_updateBrokerApply")
broker = self._brokerDlg.getBroker()
#for key, val in broker.properties().iteritems():
# Log.debug(key + " " + str(val))
self._brokers.update(broker)
self._brokers.sync(True)
broker.setDirty(False)
self._brokerDlg.connectApply.setEnabled(False)
Log.progress("Broker updated")
for tLayer in self._layerManager.getTLayers().itervalues():
if tLayer.isRunning():
tLayer.restart();
#self._brokerDlg.dockWidget.setVisible(False)
#self.dockWidget.setFixedHeight(self.height()) # paramterise
#broker = self._brokerDlg.getBroker()
#self._brokers.update(broker)
#self._brokers.sync(True)
#self._buildBrokerTable()
def _delBroker(self, broker):
if self._layerManager.brokerInUse(broker.id()):
Log.alert("A layer is currently using this broker. Please remove this first!")
return
if not Log.confirm("Are you sure you want to delete the broker " + broker.name() + "?"):
return
broker.deletingBroker.emit()
self._brokers.delete(broker)
self._brokers.sync()
self._buildBrokerTable()
def _addBroker(self):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
broker = self._brokers.create()
self._brokerDlg = BrokerConfig(self, broker, True)
self._brokerDlg.connectApply.clicked.connect(self._addBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
def _addBrokerApply(self):
if not self._brokerDlg.validate():
self._brokers.load()
return
self._brokerDlg.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
broker = self._brokerDlg.getBroker()
self._brokers.update(broker)
self._brokers.sync(True)
self._buildBrokerTable()
Log.debug("Brokers reloaded")
self._brokerDlg.connectApply.setEnabled(False)
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
# update Table List
def _updateBrokerClose(self):
broker = self._brokerDlg.getBroker()
if broker.dirty():
if not Log.confirm("You have unsaved changes. Close anyway?"):
return
self._brokerDlg.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
self._brokers.load()
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
def _visibilityChanged(self, state):
if not state:
self.tearDown()
def tearDown(self):
if self.dockWidget is None:
return
self.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
class TelemetryLayer(QtGui.QDialog, Ui_TelemetryLayer):
"""
Class to provide the intial settings dialog - interface to broker management etc.
Note - QGIS names all classes as TelemetryLayer.xxx[.xxx] so this becomes: TelemetryLayer.TelemetryLayer
"""
_this = None
kBrokerSettingsTabId = 0
kBrokerListTabId = 1
## Nathan - Avoid static methods if you can. Just put it outside the class'
@staticmethod
def _getQtBoxStateValue(state):
if eval(str(state)):
return Qt.Checked
else:
return Qt.Unchecked
def __init__(self, creator):
super(TelemetryLayer, self).__init__()
self.iface = creator.iface
self.plugin_dir = creator.plugin_dir
self._brokerDlg = None
# Nathan - Avoid call to instance. Just make a Brokers instance and keep in
# self._brokers like a normal variable
self._brokers = Brokers.instance()
self._layerManager = creator.layerManager
self._setup = False
self.dockWidget = None
# Nathan - Remove the instance() method you don't need this here.
TelemetryLayer._this = self
#Nathan = This can be done like the following:
#self._brokers.brokersLoaded.connect(self.brokersLoaded)
self._brokers.brokersLoaded.connect(lambda: self.brokersLoaded())
# Nathan - Don't need pass at the end
pass
# Nathan - Avoid this pattern. It's not bad but you don't need it and is confusing.
# Just store a variable on the
# calling end and reference it like normal
@staticmethod
def instance():
return TelemetryLayer._this
def show(self, broker=None):
if not self._setup:
self.setupUi()
self._setup = True
if not self.dockWidget.isVisible():
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockWidget)
self.dockWidget.setVisible(True)
if broker is not None:
# if self._brokerDlg.dockWidget.isVisible():
# self._brokerDlg.dockWidget.setVisible(False)
# Add check to see if _brokerDlg is currently open and a prompt to change it if dirty!
self._updateBroker(broker, True)
def hide(self):
if self.dockWidget.isVisible():
self.dockWidget.setVisible(False)
def brokersLoaded(self):
if self.dockWidget and self.dockWidget.isVisible():
self._buildBrokerTable()
def setupUi(self):
super(TelemetryLayer, self).setupUi(self)
self.dockWidget.setFixedHeight(self.height()) # paramterise
self.dockWidget.setFeatures(QtGui.QDockWidget.DockWidgetClosable)
self.dockWidget.setWindowTitle(_translate("tlBrokerConfig", "Configure Telemetry Layer", None))
self.ckShowLog.clicked.connect(self._showLog)
# Nathan - Use setChecked(bool) to make it easier
self.ckShowLog.setCheckState(self._getQtBoxStateValue(Log.logDockVisible()))
self.dockWidget.visibilityChanged.connect(self._visibilityChanged)
self.btnApply.clicked.connect(self._apply)
self.btnAdd.clicked.connect(self._addBroker)
logStates = int(Settings.get('logStates', Log.CRITICAL))
# Nathan - The checked state conversion isn't needed
# Just call setChecked(bool)
# Also consider using a QButtonGroup here in order to have only one button pressed at a time.
self.logCritical.setCheckState(self._getQtBoxStateValue(logStates & Log.CRITICAL))
self.logInfo.setCheckState(self._getQtBoxStateValue(logStates & Log.INFO))
self.logWarn.setCheckState(self._getQtBoxStateValue(logStates & Log.WARN))
self.logDebug.setCheckState(self._getQtBoxStateValue(logStates & Log.DEBUG))
self.logStatus.setCheckState(self._getQtBoxStateValue(logStates & Log.STATUS))
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
self._buildBrokerTable()
def checkBrokerConfig(self):
# Nathan - Can be done like this:
# if not self._brokers.list():
# (if not will check for the empty list)
if len(self._brokers.list()) == 0:
raise BrokersNotDefined
if self.dirty():
if Log.confirm("You have unsaved changed in your broker configuration. Save now?"):
self.apply()
else:
raise BrokerNotSynced("Unsaved changes")
def _showLog(self, state):
logDock = self.iface.mainWindow().findChild(QtGui.QDockWidget, 'MessageLog')
if state:
logDock.show()
else:
logDock.hide()
def _apply(self):
logStates = 0
if self.logCritical.checkState() == self._getQtBoxStateValue(True):
logStates |= Log.CRITICAL
if self.logWarn.checkState() == self._getQtBoxStateValue(True):
logStates |= Log.WARN
if self.logInfo.checkState() == self._getQtBoxStateValue(True):
logStates |= Log.INFO
if self.logDebug.checkState() == self._getQtBoxStateValue(True):
logStates |= Log.DEBUG
if self.logStatus.checkState() == self._getQtBoxStateValue(True):
logStates |= Log.STATUS
Log.setLogStates(logStates)
def _buildBrokerTable(self):
brokers = self._brokers.list()
columns = ["Name", "Edit", "Delete"]
tbl = self.tableBrokerList
tbl.clear()
tbl.setStyleSheet("font: 10pt \"System\";")
tbl.setRowCount(len(brokers))
tbl.setColumnCount(len(columns))
tbl.setColumnWidth(30, 30) # ?
tbl.setHorizontalHeaderLabels(columns)
tbl.verticalHeader().setVisible(True)
tbl.horizontalHeader().setVisible(True)
tbl.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
tbl.setSelectionMode(QAbstractItemView.NoSelection)
tbl.setShowGrid(True)
# Nathan - Remove this
row = 0
# Nathan - Use:
# for row, broker in enumerate(self._brokers.list()):
for broker in self._brokers.list():
item = QtGui.QTableWidgetItem(0)
item.setText(broker.name())
item.setFlags(Qt.NoItemFlags)
# item.setData(Qt.UserRole,broker)
tbl.setItem(row, 0, item)
button = QtGui.QPushButton('Edit', self)
button.clicked.connect(self._callback(broker, Constants.Update))
tbl.setCellWidget(row, 1, button)
button = QtGui.QPushButton('Delete', self)
button.clicked.connect(self._callback(broker, Constants.Deleted))
tbl.setCellWidget(row, 2, button)
# Nathan - Not needed when using enumerate
row += 1
def _callback(self, param, action):
if action == Constants.Update:
return lambda: self._updateBroker(param)
if action == Constants.Deleted:
return lambda: self._delBroker(param)
return None
def _updateBroker(self, broker, groupClicked=False):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
Log.debug("Update broker")
self._brokerDlg = BrokerConfig(self, broker, False)
self._brokerDlg.connectApply.clicked.connect(self._updateBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
if groupClicked:
self._brokerDlg.Tabs.setCurrentIndex(self._brokerDlg.kBrokerConfigTabId) # was .kFeatureListTabId
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
def dirty(self):
return self._brokerDlg is not None and self._brokerDlg.isVisible() and self._brokerDlg.dirty()
def apply(self):
self._apply()
if self._brokerDlg is None:
return
if self._brokerDlg.mode() == Constants.Create:
self._addBrokerApply()
elif self._brokerDlg.mode() == Constants.Update:
self._updateBrokerApply()
def _updateBrokerApply(self):
if not self._brokerDlg.validate():
return
Log.debug("_updateBrokerApply")
broker = self._brokerDlg.getBroker()
#for key, val in broker.properties().iteritems():
# Log.debug(key + " " + str(val))
self._brokers.update(broker)
self._brokers.sync(True)
broker.setDirty(False)
self._brokerDlg.connectApply.setEnabled(False)
Log.progress("Broker updated")
#self._brokerDlg.dockWidget.setVisible(False)
#self.dockWidget.setFixedHeight(self.height()) # paramterise
#broker = self._brokerDlg.getBroker()
#self._brokers.update(broker)
#self._brokers.sync(True)
#self._buildBrokerTable()
def _delBroker(self, broker):
if self._layerManager.brokerInUse(broker.id()):
Log.alert("A layer is currently using this broker. Please remove this first!")
return
if not Log.confirm("Are you sure you want to delete the broker " + broker.name() + "?"):
return
broker.deletingBroker.emit()
self._brokers.delete(broker)
self._brokers.sync()
self._buildBrokerTable()
def _addBroker(self):
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
broker = self._brokers.create()
self._brokerDlg = BrokerConfig(self, broker, True)
self._brokerDlg.connectApply.clicked.connect(self._addBrokerApply)
self._brokerDlg.connectClose.clicked.connect(self._updateBrokerClose)
self.dockWidget.setFixedHeight(25) # paramterise
# self.dockWidget.setMaximumHeight(25) # paramterise
self.dockWidget.repaint()
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self._brokerDlg.dockWidget)
def _addBrokerApply(self):
if not self._brokerDlg.validate():
self._brokers.load()
return
self._brokerDlg.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
broker = self._brokerDlg.getBroker()
self._brokers.update(broker)
self._brokers.sync(True)
self._buildBrokerTable()
Log.debug("Brokers reloaded")
self._brokerDlg.connectApply.setEnabled(False)
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
# update Table List
def _updateBrokerClose(self):
broker = self._brokerDlg.getBroker()
if broker.dirty():
if not Log.confirm("You have unsaved changes. Close anyway?"):
return
self._brokerDlg.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
self._brokers.load()
self.brokerManagerWidget.setCurrentIndex(self.kBrokerListTabId)
def _visibilityChanged(self, state):
if not state:
self.tearDown()
def tearDown(self):
if self.dockWidget is None:
return
self.dockWidget.setVisible(False)
self.dockWidget.setFixedHeight(self.height()) # paramterise
if self._brokerDlg is not None:
self._brokerDlg.dockWidget.setVisible(False)
self._brokerDlg = None
