class PointTool(TouchMapTool):
"""
A basic point tool that can be connected to actions in order to handle
point based actions.
"""
geometryComplete = pyqtSignal(QgsGeometry)
error = pyqtSignal(str)
def __init__(self, canvas, config=None):
super(PointTool, self).__init__(canvas)
self.canvas = canvas
if not config:
self.config = {}
else:
self.config = config
self.cursor = QCursor(
QPixmap([
"16 16 3 1", " c None", ". c #FF0000",
"+ c #FFFFFF", " ", " +.+ ",
" ++.++ ", " +.....+ ", " +. .+ ",
" +. . .+ ", " +. . .+ ", " ++. . .++",
" ... ...+... ...", " ++. . .++", " +. . .+ ",
" +. . .+ ", " ++. .+ ", " ++.....+ ",
" ++.++ ", " +.+ "
]))
self.captureaction = CaptureAction(self, 'point')
self.gpscapture = GPSCaptureAction(self, 'point')
self.gpscapture.triggered.connect(self.add_point_avg)
GPS.gpsposition.connect(self.update_button_action)
self.snapper = self.canvas.snappingUtils()
self.pointband = RubberBand(self.canvas, QgsWkbTypes.PointGeometry)
self.startcolour = QColor.fromRgb(0, 0, 255, 100)
self.pointband.setColor(self.startcolour)
self.pointband.setIconSize(20)
self.pointband.addPoint(QgsPointXY(0, 0))
self.pointband.hide()
@property
def actions(self):
return [self.captureaction, self.gpscapture]
def canvasPressEvent(self, event):
self.startpoint = event.pos()
def canvasReleaseEvent(self, event: QgsMapMouseEvent):
if self.pinching:
return
if self.dragging:
diff = self.startpoint - event.pos()
if not abs(diff.x()) < 10 and not abs(diff.y()) < 10:
super(PointTool, self).canvasReleaseEvent(event)
return
point = QgsPoint(event.snapPoint())
point.addZValue(0)
self.geometryComplete.emit(QgsGeometry(point))
def canvasMoveEvent(self, event: QgsMapMouseEvent):
point = event.snapPoint()
self.pointband.movePoint(point)
self.pointband.show()
# --- averaging -----------------------------------------------------------
def update_button_action(self):
averaging = roam.config.settings.get('gps_averaging', True)
in_action = roam.config.settings.get('gps_averaging_in_action', True)
if averaging and in_action:
self.captureaction.setEnabled(False)
self.gpscapture.setIcon(QIcon(":/icons/pause"))
else:
self.captureaction.setEnabled(True)
geomtype = self.gpscapture.geomtype
self.gpscapture.setIcon(QIcon(
":/icons/gpsadd-{}".format(geomtype)))
def add_point_avg(self):
# if turned on
if roam.config.settings.get('gps_averaging', True):
# if currently happening
if roam.config.settings.get('gps_averaging_in_action', True):
# start -> stop
# time to do some averaging
average_point = GPS.average_func(GPS.gpspoints)
point = QgsPoint(average_point[0], average_point[1],
average_point[2])
self.geometryComplete.emit(QgsGeometry(point))
# default settings
vertex_or_point = ''
in_action = False
start_time = '0:00:00'
roam.config.settings['gps_averaging_measurements'] = 0
else:
# stop -> start
vertex_or_point = 'point'
in_action = True
start_time = datetime.now()
roam.config.settings['gps_vertex_or_point'] = vertex_or_point
roam.config.settings['gps_averaging_in_action'] = in_action
roam.config.settings['gps_averaging_start_time'] = start_time
roam.config.save()
else:
self.addatgps()
# -------------------------------------------------------------------------
def addatgps(self):
self.geometryComplete.emit(QgsGeometry(GPS.position))
def activate(self):
"""
Set the tool as the active tool in the canvas.
@note: Should be moved out into qmap.py
and just expose a cursor to be used
"""
self.pointband.reset(QgsWkbTypes.PointGeometry)
self.pointband.addPoint(QgsPointXY(0, 0))
self.canvas.setCursor(self.cursor)
def deactivate(self):
"""
Deactive the tool.
"""
self.clearBand()
def clearBand(self):
self.pointband.reset(QgsWkbTypes.PointGeometry)
def isZoomTool(self):
return False
def isTransient(self):
return False
def isEditTool(self):
return False
def setEditMode(self, enabled, geom, feature):
self.captureaction.setEditMode(enabled)
class PointTool(TouchMapTool):
"""
A basic point tool that can be connected to actions in order to handle
point based actions.
"""
geometryComplete = pyqtSignal(QgsGeometry)
error = pyqtSignal(str)
def __init__(self, canvas, config=None):
super(PointTool, self).__init__(canvas)
self.canvas = canvas
if not config:
self.config = {}
else:
self.config = config
self.cursor = QCursor(
QPixmap([
"16 16 3 1", " c None", ". c #FF0000",
"+ c #FFFFFF", " ", " +.+ ",
" ++.++ ", " +.....+ ", " +. .+ ",
" +. . .+ ", " +. . .+ ", " ++. . .++",
" ... ...+... ...", " ++. . .++", " +. . .+ ",
" +. . .+ ", " ++. .+ ", " ++.....+ ",
" ++.++ ", " +.+ "
]))
self.captureaction = CaptureAction(self, 'point')
self.gpscapture = GPSCaptureAction(self, 'point')
self.gpscapture.triggered.connect(self.addatgps)
self.snapper = self.canvas.snappingUtils()
self.pointband = RubberBand(self.canvas, QgsWkbTypes.PointGeometry)
self.startcolour = QColor.fromRgb(0, 0, 255, 100)
self.pointband.setColor(self.startcolour)
self.pointband.setIconSize(20)
self.pointband.addPoint(QgsPointXY(0, 0))
self.pointband.hide()
@property
def actions(self):
return [self.captureaction, self.gpscapture]
def canvasPressEvent(self, event):
self.startpoint = event.pos()
def canvasReleaseEvent(self, event: QgsMapMouseEvent):
if self.pinching:
return
if self.dragging:
diff = self.startpoint - event.pos()
if not abs(diff.x()) < 10 and not abs(diff.y()) < 10:
super(PointTool, self).canvasReleaseEvent(event)
return
point = event.snapPoint()
self.geometryComplete.emit(QgsGeometry.fromPointXY(point))
def canvasMoveEvent(self, event: QgsMapMouseEvent):
point = event.snapPoint()
self.pointband.movePoint(point)
self.pointband.show()
def addatgps(self):
location = GPS.position
self.geometryComplete.emit(QgsGeometry.fromPointXY(location))
def activate(self):
"""
Set the tool as the active tool in the canvas.
@note: Should be moved out into qmap.py
and just expose a cursor to be used
"""
self.pointband.reset(QgsWkbTypes.PointGeometry)
self.pointband.addPoint(QgsPointXY(0, 0))
self.canvas.setCursor(self.cursor)
def deactivate(self):
"""
Deactive the tool.
"""
self.clearBand()
def clearBand(self):
self.pointband.reset(QgsWkbTypes.PointGeometry)
def isZoomTool(self):
return False
def isTransient(self):
return False
def isEditTool(self):
return False
def setEditMode(self, enabled, geom, feature):
self.captureaction.setEditMode(enabled)