1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
from ..layer import Layer
from ..icon import Icon
from ...core.Parser import Parser
from qtpy.QtCore import Slot, Signal, QJsonValue
from typing import List
class Marker(Layer):
moveend = Signal(dict)
move = Signal(dict)
click = Signal(dict)
def __init__(self, latLng: List[float], options=None):
super().__init__()
if isinstance(options, type(None)):
options = {}
self.latLng = latLng
self.options = options
self.opacity = options.get('opacity', 1)
self.draggable = options.get('draggable', False)
if self._map:
self._initJs()
@Slot(QJsonValue)
def _onMove(self, event):
self._logger.debug('marker moved. event: {event}'.format(event=event))
event = self._qJsonValueToDict(event)
self.latLng = [event["latlng"]["lat"], event["latlng"]["lng"]]
self.move.emit({**self._qJsonValueToDict(event), "latLng": self.latLng, "sender": self})
@Slot(QJsonValue)
def _onMoveend(self, event):
self._logger.debug('marker moved. event: {event}'.format(event=event))
if self.opacity == 0:
return
self.moveend.emit({**self._qJsonValueToDict(event), "latLng": self.latLng, "sender": self})
@Slot(QJsonValue)
def _click(self, event):
self._logger.debug('marker clicked. event: {event}'.format(event=event))
if self.opacity == 0:
return
self.click.emit({**self._qJsonValueToDict(event), "sender": self})
def _initJs(self):
leafletJsObject = 'L.marker({latLng}'.format(latLng=self.latLng)
if self.options:
leafletJsObject += ', {options}'.format(options=Parser.dict_for_js(self.options))
leafletJsObject += ')'
self._createJsObject(leafletJsObject, self._map.mapWidgetIndex)
self._connectEventToSignal('move', '_onMove', self._map.mapWidgetIndex)
self._connectEventToSignal('moveend', '_onMoveend', self._map.mapWidgetIndex)
self._connectEventToSignal('click', '_click', self._map.mapWidgetIndex)
def setLatLng(self, latLng):
self.latLng = latLng
js = '{layerName}.setLatLng({latLng})'.format(
layerName=self._layerName, latLng=latLng)
self.runJavaScriptForMapIndex(js)
return self
def setOpacity(self, opacity):
self.opacity = opacity
js = '{layerName}.setOpacity({opacity})'.format(
layerName=self._layerName, opacity=self.opacity)
self.runJavaScriptForMapIndex(js)
return self
def setDragging(self, draggable):
self.draggable = draggable
option = 'enable' if self.draggable else 'disable'
js = '{layerName}.dragging.{option}();'.format(layerName=self._layerName, option=option)
self.runJavaScriptForMapIndex(js)
return self
def setIcon(self, icon: Icon):
js = '{layerName}.setIcon({markerIcon});'.format(layerName=self._layerName, markerIcon=icon._layerName)
self.runJavaScriptForMapIndex(js)
return self
def setRotationAngle(self, angle_deg: float):
js = '{layerName}.setRotationAngle({angle_deg});'.format(layerName=self._layerName, angle_deg=angle_deg)
self.runJavaScriptForMapIndex(js)
return self
def setRotationOrigin(self, origin: str):
js = '{layerName}.setRotationOrigin({origin});'.format(layerName=self._layerName, origin=origin)
self.runJavaScriptForMapIndex(js)
return self
|
