def __init__(self, iface, tile_name, tile_credit, tile_url, tile_zmin,
tile_zmax, tile_bbox):
QgsMapCanvas.__init__(self)
self.iface = iface
self.setWheelAction(QgsMapCanvas.WheelZoom, 1)
self.setDestinationCrs(
self.iface.mapCanvas().mapSettings().destinationCrs())
self.setCrsTransformEnabled(True)
self.iface.mapCanvas().destinationCrsChanged.connect(self.onCrsChanged)
self.iface.mapCanvas().extentsChanged.connect(self.onExtentsChanged)
self.iface.mapCanvas().scaleChanged.connect(self.onScaleChanged)
layerdef = TileLayerDefinition(tile_name,
tile_credit,
tile_url,
zmin=tile_zmin,
zmax=tile_zmax,
bbox=tile_bbox)
creditVisibility = True
plugin = plugins.get("TileLayerPlugin")
self.chirin_layer = TileLayer(plugin, layerdef, creditVisibility)
QgsMapLayerRegistry.instance().addMapLayer(self.chirin_layer, False)
self.meshPolyLayer = QgsVectorLayer("polygon?crs=postgis:4612",
u"地域メッシュインデックス", "memory")
renderer = self.meshPolyLayer.rendererV2()
renderer.symbols()[0].symbolLayers()[0].setFillColor(
QtGui.QColor(0, 0, 0, 0))
renderer.symbols()[0].symbolLayers()[0].setBorderWidth(0.1)
self.meshPolyLayer.label().setLabelField(0, 0)
self.meshPolyLayer.startEditing()
self.meshPolyLayer.addAttribute(
QgsField("meshC", QtCore.QVariant.String))
self.meshPolyLayer.commitChanges()
QgsMapLayerRegistry.instance().addMapLayer(self.meshPolyLayer, False)
main_crs = self.iface.mapCanvas().mapSettings().destinationCrs()
self.Trs_laln = QgsCoordinateTransform(
main_crs, QgsCoordinateReferenceSystem(4612))
self.redraw_mesh()
layers = []
layers.append(QgsMapCanvasLayer(self.meshPolyLayer))
layers.append(QgsMapCanvasLayer(self.chirin_layer))
self.setLayerSet(layers)
self.setExtent(self.iface.mapCanvas().extent())
self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
self.resize(self.iface.mapCanvas().size() / 2)
