class QTrafficDockWidget(QtGui.QDockWidget, Ui_qtraffic_dockWidget):
    
    def __init__(self, parent=None, pluginInstance=None):
        """Constructor."""
        super(QTrafficDockWidget, self).__init__(parent)
        self.parent = pluginInstance
        
        # init some globals
        self.applicationPath = os.path.dirname(os.path.realpath(__file__))
        self.defaultProjectFileName = os.path.join(self.applicationPath, 'config','defaultProject.cfg')
        self.defaultVehicleClassesFileName = os.path.join(self.applicationPath, 'config', 'VehicleDistributionClasses', 'FleetDistribution.json')
        self.defaultNewFuelFormulaFileName = os.path.join(self.applicationPath, 'config', 'NewFuelFormulas.json')
        
        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        self.setupUi(self)
        
        # init all tab managers
        # I decided to avoid strict class derivation and use aggregation 
        # to facilitate maintenance to other peaple not practical in OOP
        
        # init project tab manager
        self.projectTabManager = ProjectTabManager(self)
        self.projectTabManager.projectLoaded.connect(self.setTabsOnCurrentProject)
        
        # init Input Network tab manager
        self.inputNetworkTabManager = InputNetworkTabManager(self)
        self.inputNetworkTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # init Fleet Composition tab Manager
        self.fleetCompostionTabManager = FleetCompositionTabManager(self)
        self.fleetCompostionTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # fuel properties tab manager
        self.fuelPropertiesTabManager = FuelPropertiesTabManager(self)
        self.fuelPropertiesTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # output tab manager
        self.outputTabManager = OutputTabManager(self)
        self.outputTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
    def setTabsOnCurrentProject(self):
        ''' A new project has loaded => set all tabs basing on that project
        '''
        # get project
        project = self.projectTabManager.getProject()
        
        # set status for all tabls
        self.inputNetworkTabManager.setProject(project)
        self.fleetCompostionTabManager.setProject(project)
        self.fuelPropertiesTabManager.setProject(project)
        self.outputTabManager.setProject(project)
    
    def getRoadLayer(self):
        ''' Bridge method to get the current road layer
        '''
        return self.inputNetworkTabManager.getRoadLayer()
 def initTabs(self):
     """ init all tab managers
     """
     # I decided to avoid strict class derivation and use aggregation 
     # to facilitate maintenance to other peaple not practical in OOP
     
     # init project tab manager
     self.projectTabManager = ProjectTabManager(self)
     self.projectTabManager.projectLoaded.connect(self.setTabsOnCurrentProject)
     
     # init Input Network tab manager
     if self.inputNetworkTabManager:
         self.inputNetworkTabManager.deleteLater()
     self.inputNetworkTabManager = InputNetworkTabManager(self)
     self.inputNetworkTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
     
     # init Fleet Composition tab Manager
     if self.fleetCompostionTabManager:
         self.fleetCompostionTabManager.deleteLater()
     self.fleetCompostionTabManager = FleetCompositionTabManager(self)
     self.fleetCompostionTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
     
     # fuel properties tab manager
     if self.fuelPropertiesTabManager:
         self.fuelPropertiesTabManager.deleteLater()
     self.fuelPropertiesTabManager = FuelPropertiesTabManager(self)
     self.fuelPropertiesTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
     
     # output tab manager
     if self.outputTabManager:
         self.outputTabManager.deleteLater()
     self.outputTabManager = OutputTabManager(self)
     self.outputTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
Beispiel #3
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    def initTabs(self):
        """ init all tab managers
        """
        # I decided to avoid strict class derivation and use aggregation
        # to facilitate maintenance to other peaple not practical in OOP

        # init project tab manager
        self.projectTabManager = ProjectTabManager(self)
        self.projectTabManager.projectLoaded.connect(
            self.setTabsOnCurrentProject)

        # init Input Network tab manager
        if self.inputNetworkTabManager:
            self.inputNetworkTabManager.deleteLater()
        self.inputNetworkTabManager = InputNetworkTabManager(self)
        self.inputNetworkTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # init Fleet Composition tab Manager
        if self.fleetCompostionTabManager:
            self.fleetCompostionTabManager.deleteLater()
        self.fleetCompostionTabManager = FleetCompositionTabManager(self)
        self.fleetCompostionTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # fuel properties tab manager
        if self.fuelPropertiesTabManager:
            self.fuelPropertiesTabManager.deleteLater()
        self.fuelPropertiesTabManager = FuelPropertiesTabManager(self)
        self.fuelPropertiesTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # output tab manager
        if self.outputTabManager:
            self.outputTabManager.deleteLater()
        self.outputTabManager = OutputTabManager(self)
        self.outputTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)
Beispiel #4
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class QTrafficDockWidget(QtGui.QDockWidget, Ui_qtraffic_dockWidget):
    def __init__(self, parent=None, pluginInstance=None):
        """Constructor."""
        super(QTrafficDockWidget, self).__init__(parent)
        self.parent = pluginInstance

        # init some globals
        self.applicationPath = os.path.dirname(os.path.realpath(__file__))
        self.defaultProjectFileName = os.path.join(self.applicationPath,
                                                   'config',
                                                   'defaultProject.ini')
        self.defaultVehicleClassesFileName = os.path.join(
            self.applicationPath, 'config', 'VehicleDistributionClasses',
            'FleetDistribution.json')
        self.defaultNewFuelFormulaFileName = os.path.join(
            self.applicationPath, 'config', 'NewFuelFormulas.json')

        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        self.setupUi(self)

        # init tab managers
        self.inputNetworkTabManager = None
        self.fleetCompostionTabManager = None
        self.fuelPropertiesTabManager = None
        self.outputTabManager = None
        self.initTabs()

        # add listener that monitorise if layer is removed
        try:
            QgsMapLayerRegistry.instance().layerRemoved.disconnect(
                self.checkLayerDeletion)
        except:
            pass
        QgsMapLayerRegistry.instance().layerRemoved.connect(
            self.checkLayerDeletion)

    def initTabs(self):
        """ init all tab managers
        """
        # I decided to avoid strict class derivation and use aggregation
        # to facilitate maintenance to other peaple not practical in OOP

        # init project tab manager
        self.projectTabManager = ProjectTabManager(self)
        self.projectTabManager.projectLoaded.connect(
            self.setTabsOnCurrentProject)

        # init Input Network tab manager
        if self.inputNetworkTabManager:
            self.inputNetworkTabManager.deleteLater()
        self.inputNetworkTabManager = InputNetworkTabManager(self)
        self.inputNetworkTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # init Fleet Composition tab Manager
        if self.fleetCompostionTabManager:
            self.fleetCompostionTabManager.deleteLater()
        self.fleetCompostionTabManager = FleetCompositionTabManager(self)
        self.fleetCompostionTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # fuel properties tab manager
        if self.fuelPropertiesTabManager:
            self.fuelPropertiesTabManager.deleteLater()
        self.fuelPropertiesTabManager = FuelPropertiesTabManager(self)
        self.fuelPropertiesTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

        # output tab manager
        if self.outputTabManager:
            self.outputTabManager.deleteLater()
        self.outputTabManager = OutputTabManager(self)
        self.outputTabManager.projectModified.connect(
            self.projectTabManager.setProjectModified)

    def checkLayerDeletion(self, layerId):
        ''' Notify that road layer has been deletad and plugin can't be operative
        '''
        # don't fo forward if listener is not related to any instance
        if not iface:
            return

        roadLayerId = self.inputNetworkTabManager.getRoadLayerId()
        if not roadLayerId:
            return

        if layerId != roadLayerId:
            return

        # notify layer has been removed
        iface.messageBar().pushCritical(
            'QTraffic',
            self.tr(u"Removed road layer. Please reload the plugin project!"))

        # reinitialize all tabs
        self.initTabs()

    def setTabsOnCurrentProject(self):
        ''' A new project has loaded => set all tabs basing on that project
        '''
        # get project
        project = self.projectTabManager.getProject()

        # set status for all tabls
        self.inputNetworkTabManager.setProject(project)
        self.fleetCompostionTabManager.setProject(project)
        self.fuelPropertiesTabManager.setProject(project)
        self.outputTabManager.setProject(project)

    def getRoadLayer(self):
        ''' Bridge method to get the current road layer
        '''
        return self.inputNetworkTabManager.getRoadLayer()

    def getRoadTypes(self):
        ''' Bridge method to get list of roadTypes edited in the fleetDistribution tab
        '''
        if not self.fleetCompostionTabManager:
            return []

        return self.fleetCompostionTabManager.currentRoadTypes()

    def validate(self):
        ''' Bridge method to allow inter tab validation
        '''
        if not self.projectTabManager.validate():
            return False

        if not self.inputNetworkTabManager.validate():
            return False

        if not self.fleetCompostionTabManager.validate():
            return False

        if not self.fuelPropertiesTabManager.validate():
            return False

        if not self.outputTabManager.validate():
            return False

        return True

    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        """Get the translation for a string using Qt translation API.

        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QtCore.QCoreApplication.translate('QTraffic', message)
class QTrafficDockWidget(QtGui.QDockWidget, Ui_qtraffic_dockWidget):
    
    def __init__(self, parent=None, pluginInstance=None):
        """Constructor."""
        super(QTrafficDockWidget, self).__init__(parent)
        self.parent = pluginInstance
        
        # init some globals
        self.applicationPath = os.path.dirname(os.path.realpath(__file__))
        self.defaultProjectFileName = os.path.join(self.applicationPath, 'config','defaultProject.ini')
        self.defaultVehicleClassesFileName = os.path.join(self.applicationPath, 'config', 'VehicleDistributionClasses', 'FleetDistribution.json')
        self.defaultNewFuelFormulaFileName = os.path.join(self.applicationPath, 'config', 'NewFuelFormulas.json')
        
        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        self.setupUi(self)
        
        # init tab managers
        self.inputNetworkTabManager = None
        self.fleetCompostionTabManager = None
        self.fuelPropertiesTabManager = None
        self.outputTabManager = None
        self.initTabs()
        
        # add listener that monitorise if layer is removed
        try:
            QgsMapLayerRegistry.instance().layerRemoved.disconnect(self.checkLayerDeletion)
        except:
            pass
        QgsMapLayerRegistry.instance().layerRemoved.connect(self.checkLayerDeletion)
    
    def initTabs(self):
        """ init all tab managers
        """
        # I decided to avoid strict class derivation and use aggregation 
        # to facilitate maintenance to other peaple not practical in OOP
        
        # init project tab manager
        self.projectTabManager = ProjectTabManager(self)
        self.projectTabManager.projectLoaded.connect(self.setTabsOnCurrentProject)
        
        # init Input Network tab manager
        if self.inputNetworkTabManager:
            self.inputNetworkTabManager.deleteLater()
        self.inputNetworkTabManager = InputNetworkTabManager(self)
        self.inputNetworkTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # init Fleet Composition tab Manager
        if self.fleetCompostionTabManager:
            self.fleetCompostionTabManager.deleteLater()
        self.fleetCompostionTabManager = FleetCompositionTabManager(self)
        self.fleetCompostionTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # fuel properties tab manager
        if self.fuelPropertiesTabManager:
            self.fuelPropertiesTabManager.deleteLater()
        self.fuelPropertiesTabManager = FuelPropertiesTabManager(self)
        self.fuelPropertiesTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
        
        # output tab manager
        if self.outputTabManager:
            self.outputTabManager.deleteLater()
        self.outputTabManager = OutputTabManager(self)
        self.outputTabManager.projectModified.connect(self.projectTabManager.setProjectModified)
            
    def checkLayerDeletion(self, layerId):
        ''' Notify that road layer has been deletad and plugin can't be operative
        '''
        # don't fo forward if listener is not related to any instance
        if not iface:
            return
        
        roadLayerId = self.inputNetworkTabManager.getRoadLayerId()
        if not roadLayerId:
            return
        
        if layerId != roadLayerId:
            return
        
        # notify layer has been removed
        iface.messageBar().pushCritical('QTraffic', self.tr(u"Removed road layer. Please reload the plugin project!"))
        
        # reinitialize all tabs
        self.initTabs()
        
    def setTabsOnCurrentProject(self):
        ''' A new project has loaded => set all tabs basing on that project
        '''
        # get project
        project = self.projectTabManager.getProject()
        
        # set status for all tabls
        self.inputNetworkTabManager.setProject(project)
        self.fleetCompostionTabManager.setProject(project)
        self.fuelPropertiesTabManager.setProject(project)
        self.outputTabManager.setProject(project)
    
    def getRoadLayer(self):
        ''' Bridge method to get the current road layer
        '''
        return self.inputNetworkTabManager.getRoadLayer()
    
    def getRoadTypes(self):
        ''' Bridge method to get list of roadTypes edited in the fleetDistribution tab
        '''
        if not self.fleetCompostionTabManager:
            return []
        
        return self.fleetCompostionTabManager.currentRoadTypes()

    def validate(self):
        ''' Bridge method to allow inter tab validation
        '''
        if not self.projectTabManager.validate():
            return False
        
        if not self.inputNetworkTabManager.validate():
            return False
        
        if not self.fleetCompostionTabManager.validate():
            return False
        
        if not self.fuelPropertiesTabManager.validate():
            return False
        
        if not self.outputTabManager.validate():
            return False
        
        return True

    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        """Get the translation for a string using Qt translation API.

        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QtCore.QCoreApplication.translate('QTraffic', message)