Ejemplo n.º 1
0
 def __init__(self, size=40, field=''):
     QgsFeatureRendererV2.__init__(self, 'MilStd2525Renderer')
     self.field = field
     self.size = size
     self._defaultSymbol = getDefaultSymbol(size)
     '''Cache symbols for better performance'''
     self.cached = {}
Ejemplo n.º 2
0
 def __init__(self):
     QgsFeatureRendererV2.__init__(self, "CatalogueCompletenessRenderer")
     complete = QgsSymbolV2.defaultSymbol(QGis.Point)
     uncomplete = QgsMarkerSymbolV2.createSimple(
         {'color': 'blue', 'name': 'triangle'})
     uncomplete.setSize(3)
     complete.setSize(1.5)
     complete.setColor(QtGui.QColor(255, 0, 0, 125))
     self.syms = [complete, uncomplete]
 def __init__(self, size=40, field=''):
     QgsFeatureRendererV2.__init__(self, 'MilStd2525Renderer')
     self.field = field
     self.size = size
     self._defaultSymbol = getDefaultSymbol(size)
     self.cached = {}
Ejemplo n.º 4
0
 def __init__(self):
     QgsFeatureRendererV2.__init__(self, "CatalogueDefaultRenderer")
     self.sym = QgsSymbolV2.defaultSymbol(QGis.Point)
Ejemplo n.º 5
0
 def __init__(self, catalogue_model):
     QgsFeatureRendererV2.__init__(self, "CatalogueClusterRenderer")
     self.catalogue_model = catalogue_model
     self.syms = {}
     self.update_syms(catalogue_model.catalogue)
 def __init__(self, syms=None):
     QgsFeatureRendererV2.__init__(self, "RandomRenderer")
     self.syms = syms if syms else [
         QgsSymbolV2.defaultSymbol(QGis.Point),
         QgsSymbolV2.defaultSymbol(QGis.Point)
     ]
Ejemplo n.º 7
0
    def __init__(self, app):
        """
        constructor
        - initialize UI elements
        - connect UI elements to callback            
        """
        super(WidgetResult, self).__init__()
        self.ui = Ui_widgetResult()
        self.ui.setupUi(self)

        # create canvas
        self.canvas = QgsMapCanvas(self.ui.widget_map)
        self.canvas.setGeometry(
            0,  # x
            self.ui.widget_map_menu_l.x() +
            self.ui.widget_map_menu_l.height(),  # y  
            self.ui.widget_map.width() - 2 * UI_PADDING,  # width
            self.ui.widget_map.width() - 2 * UI_PADDING  # height
        )

        self.canvas.setCanvasColor(Qt.white)
        self.canvas.enableAntiAliasing(True)
        self.canvas.mapRenderer().setProjectionsEnabled(True)
        self.canvas.mapRenderer().setDestinationCrs(
            QgsCoordinateReferenceSystem(
                4326, QgsCoordinateReferenceSystem.PostgisCrsId))
        self.canvas.zoomNextStatusChanged.connect(self.checkRendering)
        self.canvas.xyCoordinates.connect(self.currentLocation)
        self.registry = QgsMapLayerRegistry.instance()

        self.map_layers = [None] * len(self.LAYER_NAMES)
        self.map_layer_renderer = [None] * len(self.LAYER_NAMES)
        for idx, str_style in enumerate(self.LAYER_STYLES):
            rdoc = QDomDocument("renderer")
            rdoc.setContent(str_style)
            self.map_layer_renderer[idx] = QgsFeatureRendererV2.load(
                rdoc.firstChild().toElement())

        # populate export list
        self.ui.cb_export_format.clear()
        for export_format in self.EXPORT_FORMATS.keys():
            self.ui.cb_export_format.addItem(export_format)

        # style object required for QgsRendererV2PropertiesDialog
        self.style = QgsStyleV2()

        # create the map tools
        self.toolPan = QgsMapToolPan(self.canvas)
        self.toolZoomIn = QgsMapToolZoom(self.canvas, False)  # false = in
        self.toolZoomOut = QgsMapToolZoom(self.canvas, True)  # true = out
        self.toolInfo = QgsMapToolEmitPoint(self.canvas)
        self.toolInfo.canvasClicked.connect(self.showInfo)
        self.canvas.setMapTool(self.toolPan)

        # additional
        self.dlgResultDetail = DialogResult()
        self.dlgResultDetail.setModal(True)

        # set link to application main controller
        self.app = app

        # reset project
        self._project = None

        # default export setting
        self.export_format = ExportTypes.Shapefile

        # connect slots (ui event)
        self.ui.btn_zoom_full.clicked.connect(self.mapZoomFull)
        self.ui.btn_zoom_in.clicked.connect(self.mapZoomIn)
        self.ui.btn_zoom_out.clicked.connect(self.mapZoomOut)
        self.ui.btn_stop.clicked.connect(self.stopRendering)
        self.ui.btn_zoom_layer.clicked.connect(self.mapZoomLayer)
        self.ui.btn_pan.clicked.connect(self.mapPan)
        self.ui.btn_theme.clicked.connect(self.mapEditTheme)
        self.ui.btn_info.clicked.connect(self.mapIdentify)

        self.ui.btn_zoom_to_feature.clicked.connect(self.searchFeature)

        self.ui.cb_export_format.currentIndexChanged[str].connect(
            self.exportFormatChanged)
        self.ui.btn_export.clicked.connect(self.exportData)
        self.ui.btn_export_select_path.clicked.connect(self.selectExportFile)
Ejemplo n.º 8
0
 def __init__(self, size=40, field=''):
     QgsFeatureRendererV2.__init__(self, 'MilStd2525Renderer')
     self.field = field
     self.size = size
     self._defaultSymbol = getDefaultSymbol(size)
     self.cached = {}
Ejemplo n.º 9
0
    def __init__(self, app):
        """
        constructor
        - initialize UI elements
        - connect UI elements to callback            
        """
        super(WidgetResult, self).__init__()
        self.ui = Ui_widgetResult()
        self.ui.setupUi(self)
                
        # create canvas
        self.canvas = QgsMapCanvas(self.ui.widget_map)
        self.canvas.setGeometry(
            0,                                                                # x
            self.ui.widget_map_menu_l.x()+self.ui.widget_map_menu_l.height(), # y  
            self.ui.widget_map.width() - 2*UI_PADDING,  # width
            self.ui.widget_map.width() - 2*UI_PADDING   # height
            )
        
        self.canvas.setCanvasColor(Qt.white)
        self.canvas.enableAntiAliasing(True)
        self.canvas.mapRenderer().setProjectionsEnabled(True)
        self.canvas.mapRenderer().setDestinationCrs(QgsCoordinateReferenceSystem(4326, QgsCoordinateReferenceSystem.PostgisCrsId))
        self.canvas.zoomNextStatusChanged.connect(self.checkRendering)
        self.canvas.xyCoordinates.connect(self.currentLocation)
        self.registry = QgsMapLayerRegistry.instance()
        
        self.map_layers = [None] * len(self.LAYER_NAMES)
        self.map_layer_renderer = [None] * len(self.LAYER_NAMES)
        for idx, str_style in enumerate(self.LAYER_STYLES):
            rdoc = QDomDocument("renderer")
            rdoc.setContent(str_style)        
            self.map_layer_renderer[idx] = QgsFeatureRendererV2.load(rdoc.firstChild().toElement())

        # populate export list
        self.ui.cb_export_format.clear()
        for export_format in self.EXPORT_FORMATS.keys():
            self.ui.cb_export_format.addItem(export_format)
                    
        # style object required for QgsRendererV2PropertiesDialog
        self.style = QgsStyleV2()
        
        # create the map tools
        self.toolPan = QgsMapToolPan(self.canvas)
        self.toolZoomIn = QgsMapToolZoom(self.canvas, False) # false = in
        self.toolZoomOut = QgsMapToolZoom(self.canvas, True) # true = out
        self.toolInfo = QgsMapToolEmitPoint(self.canvas)
        self.toolInfo.canvasClicked.connect(self.showInfo)
        self.canvas.setMapTool(self.toolPan)
        
        # additional         
        self.dlgResultDetail = DialogResult()
        self.dlgResultDetail.setModal(True)

        # set link to application main controller
        self.app = app
        
        # reset project
        self._project = None
        
        # default export setting
        self.export_format = ExportTypes.Shapefile
        
        # connect slots (ui event)
        self.ui.btn_zoom_full.clicked.connect(self.mapZoomFull)
        self.ui.btn_zoom_in.clicked.connect(self.mapZoomIn)
        self.ui.btn_zoom_out.clicked.connect(self.mapZoomOut)
        self.ui.btn_stop.clicked.connect(self.stopRendering)
        self.ui.btn_zoom_layer.clicked.connect(self.mapZoomLayer)        
        self.ui.btn_pan.clicked.connect(self.mapPan)
        self.ui.btn_theme.clicked.connect(self.mapEditTheme)
        self.ui.btn_info.clicked.connect(self.mapIdentify)
        
        self.ui.btn_zoom_to_feature.clicked.connect(self.searchFeature)
        
        self.ui.cb_export_format.currentIndexChanged[str].connect(self.exportFormatChanged)
        self.ui.btn_export.clicked.connect(self.exportData)
        self.ui.btn_export_select_path.clicked.connect(self.selectExportFile)