def createWidget(self, parent):
return BigList(parent)
def __init__(self, parent=None):
super(MapWidget, self).__init__(parent)
self.setupUi(self)
self.snapping = True
icon = roam_style.iconsize()
self.projecttoolbar.setIconSize(QSize(icon, icon))
self.defaultextent = None
self.current_form = None
self.last_form = None
self.layerbuttons = []
self.editfeaturestack = []
self.lastgpsposition = None
self.project = None
self.gps = None
self.gpslogging = None
self.selectionbands = defaultdict(partial(QgsRubberBand, self.canvas))
self.bridge = QgsLayerTreeMapCanvasBridge(
QgsProject.instance().layerTreeRoot(), self.canvas)
self.bridge.setAutoSetupOnFirstLayer(False)
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.snappingutils = SnappingUtils(self.canvas, self)
self.canvas.setSnappingUtils(self.snappingutils)
threadcount = QThread.idealThreadCount()
threadcount = 2 if threadcount > 2 else 1
QgsApplication.setMaxThreads(threadcount)
self.canvas.setParallelRenderingEnabled(True)
self.canvas.setFrameStyle(QFrame.NoFrame)
self.editgroup = QActionGroup(self)
self.editgroup.setExclusive(True)
self.editgroup.addAction(self.actionPan)
self.editgroup.addAction(self.actionZoom_In)
self.editgroup.addAction(self.actionZoom_Out)
self.editgroup.addAction(self.actionInfo)
self.actionGPS = GPSAction(self.canvas, self)
self.projecttoolbar.addAction(self.actionGPS)
if roam.config.settings.get('north_arrow', False):
self.northarrow = NorthArrow(":/icons/north", self.canvas)
self.northarrow.setPos(10, 10)
self.canvas.scene().addItem(self.northarrow)
smallmode = roam.config.settings.get("smallmode", False)
self.projecttoolbar.setSmallMode(smallmode)
self.projecttoolbar.setContextMenuPolicy(Qt.CustomContextMenu)
gpsspacewidget = QWidget()
gpsspacewidget.setMinimumWidth(30)
gpsspacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.topspaceraction = self.projecttoolbar.insertWidget(
self.actionGPS, gpsspacewidget)
self.dataentryselection = QAction(self.projecttoolbar)
self.dataentryaction = self.projecttoolbar.insertAction(
self.topspaceraction, self.dataentryselection)
self.dataentryselection.triggered.connect(self.select_data_entry)
self.gpsMarker = GPSMarker(self.canvas)
self.gpsMarker.hide()
self.currentfeatureband = CurrentSelection(self.canvas)
self.currentfeatureband.setIconSize(30)
self.currentfeatureband.setWidth(10)
self.currentfeatureband.setColor(QColor(88, 64, 173, 50))
self.currentfeatureband.setOutlineColour(QColor(88, 64, 173))
self.gpsband = QgsRubberBand(self.canvas)
self.gpsband.setColor(QColor(165, 111, 212, 75))
self.gpsband.setWidth(5)
RoamEvents.refresh_map.connect(self.refresh_map)
RoamEvents.editgeometry.connect(self.queue_feature_for_edit)
RoamEvents.selectioncleared.connect(self.clear_selection)
RoamEvents.selectionchanged.connect(self.highlight_selection)
RoamEvents.openfeatureform.connect(self.feature_form_loaded)
RoamEvents.sync_complete.connect(self.refresh_map)
RoamEvents.snappingChanged.connect(self.snapping_changed)
self.snappingbutton = QToolButton()
self.snappingbutton.setText("Snapping: On")
self.snappingbutton.setAutoRaise(True)
self.snappingbutton.pressed.connect(self.toggle_snapping)
spacer = QWidget()
spacer2 = QWidget()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.scalewidget = QgsScaleComboBox()
self.scalebutton = QToolButton()
self.scalebutton.setAutoRaise(True)
self.scalebutton.setMaximumHeight(self.statusbar.height())
self.scalebutton.pressed.connect(self.selectscale)
self.scalebutton.setText("Scale")
self.scalelist = BigList(parent=self.canvas,
centeronparent=True,
showsave=False)
self.scalelist.hide()
self.scalelist.setlabel("Map Scale")
self.scalelist.setmodel(self.scalewidget.model())
self.scalelist.closewidget.connect(self.scalelist.close)
self.scalelist.itemselected.connect(self.update_scale_from_item)
self.scalelist.itemselected.connect(self.scalelist.close)
self.positionlabel = QLabel('')
self.gpslabel = QLabel("GPS: Not active")
self.gpslabelposition = QLabel("")
self.statusbar.addWidget(self.snappingbutton)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.statusbar.addWidget(self.gpslabelposition)
self.statusbar.addPermanentWidget(self.scalebutton)
self.canvas.extentsChanged.connect(self.update_status_label)
self.canvas.scaleChanged.connect(self.update_status_label)
self.connectButtons()
scalebar_enabled = roam.config.settings.get('scale_bar', False)
self.scalebar_enabled = False
if scalebar_enabled:
roam.utils.warning(
"Unsupported feature: Scale bar support not ported to QGIS 3 API yet."
)
RoamEvents.raisemessage(
"Unsupported feature",
"Scale bar support not ported to QGIS 3 API yet",
level=RoamEvents.CRITICAL)
self.scalebar_enabled = False
