-
Notifications
You must be signed in to change notification settings - Fork 10
/
browser_mapitem.py
611 lines (527 loc) · 27.2 KB
/
browser_mapitem.py
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
import os
import json
import requests
import webbrowser
from qgis.core import *
from qgis.PyQt.QtGui import QIcon
from qgis.PyQt.QtWidgets import QAction, QMessageBox, QPushButton
from qgis.gui import QgsMessageViewer
from qgis.utils import iface
from qgis.PyQt.QtNetwork import QNetworkRequest
from qgis.PyQt.QtCore import QUrl
from .gl2qgis import converter
from .configure_dialog import ConfigureDialog
from .edit_connection_dialog import EditConnectionDialog
from .settings_manager import SettingsManager
from . import utils
IMGS_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "imgs")
DATA_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "data")
BG_VECTOR_PATH = os.path.join(DATA_PATH, "background.geojson")
TERRAIN_COLOR_RAMP_PATH = os.path.join(DATA_PATH, "terrain-color-ramp.txt")
OCEAN_COLOR_RAMP_PATH = os.path.join(DATA_PATH, "ocean-color-ramp.txt")
SPRITES_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "gl2qgis", "sprites")
class MapDataItem(QgsDataItem):
def __init__(self, parent, name, dataset, editable=False):
QgsDataItem.__init__(self, QgsDataItem.Custom,
parent, name, "/MapTiler/maps/" + name)
icon_path = os.path.join(IMGS_PATH, "icon_maps_light.svg")
if utils.is_in_darkmode():
icon_path = os.path.join(IMGS_PATH, "icon_maps_dark.svg")
self.setIcon(QIcon(icon_path))
self.populate() # set to treat Item as not-folder-like
self._parent = parent
self._name = name
self._dataset = dataset
self._editable = editable
def handleDoubleClick(self):
smanager = SettingsManager()
prefervector = int(smanager.get_setting('prefervector'))
if 'custom' in self._dataset:
self._add_custom_to_canvas()
elif utils.is_qgs_vectortile_api_enable() and prefervector and 'vector' in self._dataset:
self._add_vector_to_canvas()
elif 'raster-dem' in self._dataset:
self._add_raster_dem_to_canvas()
elif 'terrain-group' in self._dataset:
self._add_terrain_group_to_canvas()
else:
self._add_raster_to_canvas()
return True
def actions(self, parent):
actions = []
# user custom map
if 'custom' in self._dataset:
add_custom_action = QAction(QIcon(), 'Add Layer', parent)
add_custom_action.triggered.connect(
lambda: self._add_custom_to_canvas())
actions.append(add_custom_action)
edit_action = QAction(QIcon(), 'Edit', parent)
edit_action.triggered.connect(self._edit)
actions.append(edit_action)
delete_action = QAction(QIcon(), 'Delete', parent)
delete_action.triggered.connect(self._delete)
actions.append(delete_action)
# Terrain-RGB
elif 'raster-dem' in self._dataset:
add_raster_dem_action = QAction(QIcon(), 'Add Layer', parent)
add_raster_dem_action.triggered.connect(
lambda: self._add_raster_dem_to_canvas())
actions.append(add_raster_dem_action)
remove_action = QAction(QIcon(), 'Remove', parent)
remove_action.triggered.connect(self._remove)
actions.append(remove_action)
# MapTiler map
else:
add_raster_action = QAction(QIcon(), 'Add as Raster', parent)
add_raster_action.triggered.connect(
lambda: self._add_raster_to_canvas())
actions.append(add_raster_action)
# QGIS version 3.13 or more
if utils.is_qgs_vectortile_api_enable():
add_vector_action = QAction(QIcon(), 'Add as Vector', parent)
add_vector_action.triggered.connect(
lambda: self._add_vector_to_canvas())
actions.append(add_vector_action)
remove_action = QAction(QIcon(), 'Remove', parent)
remove_action.triggered.connect(self._remove)
actions.append(remove_action)
if 'customize_url' in self._dataset:
separator = QAction(QIcon(), '', parent)
separator.setSeparator(True)
actions.append(separator)
open_customize_url_action = QAction(QIcon(), 'Customize in Cloud ↗', parent)
open_customize_url_action.triggered.connect(self._open_customize_url)
actions.append(open_customize_url_action)
return actions
def _are_credentials_valid(self):
# credentials validation
if not utils.validate_credentials():
QMessageBox.warning(None, 'Access Error', '\nAccess error occurred. \nPlease Confirm your Credentials.')
return False
return True
def _is_vector_json(self, json_url: str) -> bool:
url_endpoint = json_url.split("?")[0]
if url_endpoint.endswith(".json"):
style_json_data = converter.get_style_json(json_url)
if "sources" in style_json_data and "layers" in style_json_data:
return True
# tiles.json
else:
json_data = json.loads(requests.get(json_url).text)
data_format = json_data['format']
return data_format == 'pbf'
def _add_raster_to_canvas(self, data_key='raster'):
"""add raster layer from tiles.json"""
if not data_key=='custom':
if not self._are_credentials_valid():
self._openConfigureDialog()
return
try:
tile_json_url = self._dataset[data_key]
tile_json_data = utils.qgis_request_json(tile_json_url)
layer_zxy_url = tile_json_data.get("tiles")[0]
if layer_zxy_url.startswith("https://api.maptiler.com/maps"):
smanager = SettingsManager()
auth_cfg_id = smanager.get_setting('auth_cfg_id')
layer_zxy_url = f"{layer_zxy_url.split('?')[0]}?usage={{usage}}"
if ".png" in layer_zxy_url:
url_split = layer_zxy_url.split(".png")
uri = f"type=xyz&url={url_split[0]}@2x.png{url_split[1]}&authcfg={auth_cfg_id}"
elif ".jpg" in layer_zxy_url:
url_split = layer_zxy_url.split(".jpg")
uri = f"type=xyz&url={url_split[0]}@2x.jpg{url_split[1]}&authcfg={auth_cfg_id}"
elif ".webp" in layer_zxy_url:
url_split = layer_zxy_url.split(".webp")
uri = f"type=xyz&url={url_split[0]}@2x.webp{url_split[1]}&authcfg={auth_cfg_id}"
elif layer_zxy_url.startswith("https://api.maptiler.com/tiles"):
smanager = SettingsManager()
auth_cfg_id = smanager.get_setting('auth_cfg_id')
layer_zxy_url = f"{layer_zxy_url.split('?')[0]}?usage={{usage}}"
uri = f"type=xyz&url={layer_zxy_url}&authcfg={auth_cfg_id}"
else:
uri = f"type=xyz&url={layer_zxy_url}"
zmax = tile_json_data.get("maxzoom")
if zmax:
uri = f"{uri}&zmax={zmax}"
raster = QgsRasterLayer(uri, self._name, "wms")
# change resampler to bilinear
qml_str = self._qml_of(raster)
bilinear_qml = self._change_resampler_to_bilinear(qml_str)
ls = QgsMapLayerStyle(bilinear_qml)
ls.writeToLayer(raster)
# add Copyright
attribution_text = tile_json_data.get("attribution")
raster.setAttribution(attribution_text)
# add rlayer to project
proj = QgsProject().instance()
proj.addMapLayer(raster, False)
root = proj.layerTreeRoot()
root.addLayer(raster)
except utils.MapTilerApiException as e:
self._display_exception(e)
def _add_raster_dem_to_canvas(self, data_key='raster-dem'):
"""add raster layer from tiles.json"""
if not self._are_credentials_valid() and data_key == 'raster-dem':
self._openConfigureDialog()
return
try:
tile_json_url = self._dataset[data_key]
tile_json_data = utils.qgis_request_json(tile_json_url)
layer_zxy_url = tile_json_data.get("tiles")[0]
if layer_zxy_url.startswith("https://api.maptiler.com/tiles/terrain-rgb") or layer_zxy_url.startswith("https://api.maptiler.com/tiles/ocean-rgb"):
smanager = SettingsManager()
auth_cfg_id = smanager.get_setting('auth_cfg_id')
intprt = "maptilerterrain"
layer_zxy_url = f"{layer_zxy_url.split('?')[0]}?usage={{usage}}"
uri = f"type=xyz&url={layer_zxy_url}&authcfg={auth_cfg_id}&interpretation={intprt}"
else:
uri = f"type=xyz&url={layer_zxy_url}"
zmax = tile_json_data.get("maxzoom")
if zmax:
uri = f"{uri}&zmax={zmax}"
raster_dem = QgsRasterLayer(uri, self._name, "wms")
# Color ramp
if layer_zxy_url.startswith("https://api.maptiler.com/tiles/terrain-rgb"):
min_ramp_value, max_ramp_value, color_ramp = utils.load_color_ramp_from_file(TERRAIN_COLOR_RAMP_PATH)
elif layer_zxy_url.startswith("https://api.maptiler.com/tiles/ocean-rgb"):
min_ramp_value, max_ramp_value, color_ramp = utils.load_color_ramp_from_file(OCEAN_COLOR_RAMP_PATH)
fnc = QgsColorRampShader(min_ramp_value, max_ramp_value)
fnc.setColorRampType(QgsColorRampShader.Interpolated)
fnc.setClassificationMode(QgsColorRampShader.Continuous)
fnc.setColorRampItemList(color_ramp)
lgnd = QgsColorRampLegendNodeSettings()
lgnd.setUseContinuousLegend(True)
lgnd.setOrientation(1)
fnc.setLegendSettings(lgnd)
# Shader
shader = QgsRasterShader()
shader.setRasterShaderFunction(fnc)
# Renderer
renderer = QgsSingleBandPseudoColorRenderer(raster_dem.dataProvider(), 1, shader)
raster_dem.setRenderer(renderer)
resampleFilter = raster_dem.resampleFilter()
resampleFilter.setZoomedInResampler(QgsBilinearRasterResampler())
resampleFilter.setZoomedOutResampler(QgsBilinearRasterResampler())
# add Copyright
attribution_text = tile_json_data.get("attribution")
raster_dem.setAttribution(attribution_text)
# add rlayer to project
proj = QgsProject().instance()
proj.addMapLayer(raster_dem, False)
root = proj.layerTreeRoot()
root.addLayer(raster_dem)
dem_layer = root.findLayer(raster_dem)
dem_layer.setExpanded(False)
except utils.MapTilerApiException as e:
self._display_exception(e)
def _add_terrain_group_to_canvas(self, data_key='terrain-group'):
"""add raster layer from tiles.json"""
if not self._are_credentials_valid() and data_key == 'terrain-group':
self._openConfigureDialog()
return
try:
root = QgsProject().instance().layerTreeRoot()
node_map = root.addGroup(self._name)
node_map.setExpanded(True)
sources = converter.get_sources_dict_from_terrain_group(self._dataset[data_key])
for source_name, source_data in sources.items():
layer_zxy_url = source_data.get('zxy_url')
smanager = SettingsManager()
auth_cfg_id = smanager.get_setting('auth_cfg_id')
intprt = "maptilerterrain"
layer_zxy_url = f"{layer_zxy_url.split('?')[0]}?usage={{usage}}"
uri = f"type=xyz&url={layer_zxy_url}&authcfg={auth_cfg_id}&interpretation={intprt}"
zmax = source_data.get("maxzoom")
if zmax:
uri = f"{uri}&zmax={zmax}"
raster_dem = QgsRasterLayer(uri, source_name, "wms")
# Color ramp
if layer_zxy_url.startswith("https://api.maptiler.com/tiles/terrain-rgb"):
min_ramp_value, max_ramp_value, color_ramp = utils.load_color_ramp_from_file(
TERRAIN_COLOR_RAMP_PATH)
elif layer_zxy_url.startswith("https://api.maptiler.com/tiles/ocean-rgb"):
min_ramp_value, max_ramp_value, color_ramp = utils.load_color_ramp_from_file(OCEAN_COLOR_RAMP_PATH)
fnc = QgsColorRampShader(min_ramp_value, max_ramp_value)
fnc.setColorRampType(QgsColorRampShader.Interpolated)
fnc.setClassificationMode(QgsColorRampShader.Continuous)
fnc.setColorRampItemList(color_ramp)
lgnd = QgsColorRampLegendNodeSettings()
lgnd.setUseContinuousLegend(True)
lgnd.setOrientation(1)
fnc.setLegendSettings(lgnd)
# Shader
shader = QgsRasterShader()
shader.setRasterShaderFunction(fnc)
# Renderer
renderer = QgsSingleBandPseudoColorRenderer(raster_dem.dataProvider(), raster_dem.type(), shader)
raster_dem.setRenderer(renderer)
resampleFilter = raster_dem.resampleFilter()
resampleFilter.setZoomedInResampler(QgsBilinearRasterResampler())
resampleFilter.setZoomedOutResampler(QgsBilinearRasterResampler())
# add Copyright
attribution_text = source_data.get("attribution")
raster_dem.setAttribution(attribution_text)
QgsProject.instance().addMapLayer(raster_dem, False)
node_map.insertLayer(-1, raster_dem)
layerNode = node_map.findLayer(raster_dem.id())
layerNode.setExpanded(False)
except utils.MapTilerApiException as e:
self._display_exception(e)
def _add_vector_to_canvas(self, data_key='vector'):
if data_key == "vector":
if not self._are_credentials_valid():
self._openConfigureDialog()
return
try:
attribution_text = self._get_attribution_text(data_key)
json_url = self._dataset[data_key]
style_json_data = {}
style_json_data = converter.get_style_json(json_url)
root = QgsProject().instance().layerTreeRoot()
node_map = root.addGroup(self._name)
node_map.setExpanded(False)
if style_json_data:
self._add_vtlayer_from_style_json(style_json_data, node_map, attribution_text)
else:
# when tiles.json for vector tile
tile_json_data = utils.qgis_request_json(json_url)
self._add_vtlayer_from_tile_json(tile_json_data, node_map, attribution_text)
except utils.MapTilerApiException as e:
self._display_exception(e)
def _add_vtlayer_from_style_json(self,
style_json_data: dict,
target_node: QgsLayerTreeGroup,
attribution_text: str):
proj = QgsProject().instance()
smanager = SettingsManager()
os.makedirs(SPRITES_PATH, exist_ok=True)
converter.write_sprite_imgs_from_style_json(style_json_data, SPRITES_PATH)
auth_cfg_id = smanager.get_setting('auth_cfg_id')
# Context
context = QgsMapBoxGlStyleConversionContext()
context.setTargetUnit(QgsUnitTypes.RenderMillimeters)
context.setPixelSizeConversionFactor(0.264583) # 25.4 / 96.0
# context.setTargetUnit(QgsUnitTypes.RenderPixels)
# context.setPixelSizeConversionFactor(1)
# Add other layers from sources
sources = converter.get_sources_dict_from_style_json(style_json_data)
ordered_sources = {k: v for k, v in sorted(sources.items(), key=lambda item: item[1]["order"])}
for source_id, source_data in ordered_sources.items():
name = source_data.get("name")
zxy_url = source_data.get("zxy_url")
if zxy_url.startswith("https://api.maptiler.com"):
smanager = SettingsManager()
auth_cfg_id = smanager.get_setting('auth_cfg_id')
zxy_url = f"{zxy_url.split('?')[0]}?usage={{usage}}"
uri = f"type=xyz&url={zxy_url}&authcfg={auth_cfg_id}"
else:
uri = f"type=xyz&url={zxy_url}"
zmax = source_data.get("maxzoom")
if zmax:
uri = f"{uri}&zmax={zmax}"
if source_data["type"] == "vector":
vector = QgsVectorTileLayer(uri, name)
renderer, labeling, candidate_warnings = converter.convert(source_id, style_json_data, context)
vector.setLabeling(labeling)
vector.setRenderer(renderer)
vector.setAttribution(attribution_text)
proj.addMapLayer(vector, False)
target_node.insertLayer(source_data["order"], vector)
elif source_data["type"] == "raster-dem":
if "Terrain RGB" in source_data.get("name") and "https://api.maptiler.com/tiles/terrain-rgb" in zxy_url:
if utils.is_qgs_early_resampling_enabled():
intprt = "maptilerterrain"
uri = f"{uri}&interpretation={intprt}"
raster = QgsRasterLayer(uri, name, "wms")
raster.setResamplingStage(Qgis.RasterResamplingStage.Provider)
raster.dataProvider().setZoomedInResamplingMethod(QgsRasterDataProvider.ResamplingMethod.Cubic)
raster.dataProvider().setZoomedOutResamplingMethod(QgsRasterDataProvider.ResamplingMethod.Cubic)
renderer=QgsHillshadeRenderer(raster.pipe().at(0), 1, 315, 45)
renderer.setOpacity(0.2)
renderer.setMultiDirectional(True)
raster.pipe().set(renderer)
else:
uri = f"zmin=0&zmax=12&type=xyz" \
f"&url={zxy_url.replace('terrain-rgb', 'hillshades')}" \
f"&authcfg={auth_cfg_id}"
raster = QgsRasterLayer(uri, "hillshades", "wms")
renderer = raster.renderer().clone()
renderer.setOpacity(0.2)
raster.setRenderer(renderer)
else:
raster = QgsRasterLayer(uri, name, "wms")
raster.setAttribution(attribution_text)
proj.addMapLayer(raster, False)
target_node.insertLayer(source_data["order"], raster)
elif source_data["type"] == "raster":
rlayers = converter.get_source_layers_by(source_id, style_json_data)
for rlayer_json in rlayers:
layer_id = rlayer_json.get("id", "NO_NAME")
raster = QgsRasterLayer(uri, layer_id, "wms")
renderer = raster.renderer()
styled_renderer, styled_resampler = converter.get_raster_renderer_resampler(
renderer, rlayer_json)
# raster.setRenderer(styled_renderer)
if styled_renderer is not None:
raster.setRenderer(styled_renderer)
if styled_resampler == "bilinear" or styled_renderer is None:
# change resampler to bilinear
qml_str = self._qml_of(raster)
bilinear_qml = self._change_resampler_to_bilinear(
qml_str)
ls = QgsMapLayerStyle(bilinear_qml)
ls.writeToLayer(raster)
raster.setAttribution(attribution_text)
proj.addMapLayer(raster, False)
target_node.insertLayer(source_data["order"], raster)
# Print conversion warnings
if bool(candidate_warnings):
warnings = list()
# Remove duplicates
candidate_warnings = list(set(candidate_warnings))
for candidate in candidate_warnings:
# Removed known warnings
if "sprite ''" in candidate or "sprite ' '" in candidate:
continue
if candidate.startswith("highway-shield") and "method concat" in candidate:
continue
warnings.append(candidate)
# Print warnings during conversion
if bool(warnings):
widget = iface.messageBar().createMessage("Vector tiles:",
f"Style {style_json_data.get('name')} "
f"could not be completely converted")
button = QPushButton(widget)
button.setText("Details")
def show_warnings():
warnings_dlg = QgsMessageViewer()
warnings_dlg.setTitle("Vector Tiles")
html_text = "<p>The following warnings were generated while converting the vector tile style:</p><ul>"
for cw in warnings:
# Skip known issues
html_text += f"<li>{cw}</li>"
html_text += "</ul>"
warnings_dlg.setMessage(html_text, 1)
warnings_dlg.showMessage()
button.pressed.connect(show_warnings)
widget.layout().addWidget(button)
iface.messageBar().pushWidget(widget, Qgis.Warning)
# Add background layer as last if exists
bg_renderer = converter.get_bg_renderer(style_json_data)
if bg_renderer:
bg_vector = QgsVectorLayer(BG_VECTOR_PATH, "background", "ogr")
bg_vector.setRenderer(bg_renderer)
bg_vector.setAttribution(attribution_text)
proj.addMapLayer(bg_vector, False)
target_node.insertLayer(-1, bg_vector)
def _add_vtlayer_from_tile_json(self,
tile_json_data: dict,
target_node: QgsLayerTreeGroup,
attribution_text: str):
uri = f"type=xyz&url={tile_json_data.get('tiles')[0]}"
vector = QgsVectorTileLayer(uri, self._name)
vector.setAttribution(attribution_text)
QgsProject.instance().addMapLayer(vector, False)
target_node.insertLayer(-1, vector)
def _get_attribution_text(self, data_key) -> str:
attribution_text = ""
# MapTiler style.json doesn't always have attribution text
# Get text from tiles.json
if data_key == 'vector':
tile_json_url = self._dataset['raster']
tile_json_data = utils.qgis_request_json(tile_json_url)
attribution_text = tile_json_data.get("attribution")
elif data_key == 'custom':
custom_json_url = self._dataset['custom']
custom_json_data = utils.qgis_request_json(custom_json_url)
url_endpoint = custom_json_url.split("?")[0]
if url_endpoint.endswith("style.json"):
sources = custom_json_data.get("sources")
maptiler_attribution = sources.get("maptiler_attribution")
if maptiler_attribution:
attribution = maptiler_attribution.get("attribution", "")
attribution_text = str(attribution)
else:
src_attr_set = set()
for source_name, source_data in sources.items():
tiles_json_url = source_data.get("url")
if tiles_json_url is not None:
tiles_json_data = utils.qgis_request_json(tiles_json_url)
src_attr_set.add(tiles_json_data.get("attribution"))
attribution_text = "".join(src_attr_set)
else:
attribution_text = custom_json_data.get("attribution", "")
return attribution_text
def _add_custom_to_canvas(self):
json_url = self._dataset['custom']
try:
if "https://api.maptiler.com" in json_url:
if not self._are_credentials_valid():
self._openConfigureDialog()
return
if self._is_vector_json(json_url):
if utils.is_qgs_vectortile_api_enable():
self._add_vector_to_canvas(data_key='custom')
else:
widget = iface.messageBar().createMessage(f"'{self.name()} Layer Loading Error',"
f"'This map\'s JSON is for Vector Tile. Vector Tile feature is not available on this QGIS version.'")
iface.messageBar().pushWidget(widget, Qgis.Warning)
else:
self._add_raster_to_canvas(data_key='custom')
except utils.MapTilerApiException as e:
self._display_exception(e)
def _display_exception(self, e):
print(e.message)
if e.content:
print(e.content)
msg = f"Access denied: {e.content}"
detail_msg = f"{e.message}\n{e.content}"
else:
msg = f"Access denied: Check details"
detail_msg = f"{e.message}"
widget = iface.messageBar().createMessage(f"{self.name()}", msg)
button = QPushButton(widget)
button.setText("Details")
def show_warnings():
details_dlg = QgsMessageViewer()
details_dlg.setTitle("MapTiler API Access denied")
details_dlg.setMessage(detail_msg, 0)
details_dlg.showMessage()
button.pressed.connect(show_warnings)
widget.layout().addWidget(button)
iface.messageBar().pushWidget(widget, Qgis.Warning)
def _edit(self):
edit_dialog = EditConnectionDialog(self._name)
edit_dialog.exec_()
# to reload item's info, once delete item
self._parent.deleteChildItem(self)
self._parent.refreshConnections()
def _delete(self):
smanager = SettingsManager()
custommaps = smanager.get_setting('custommaps')
del custommaps[self._name]
smanager.store_setting('custommaps', custommaps)
self.refreshConnections()
def _remove(self):
smanager = SettingsManager()
selectedmaps = smanager.get_setting('selectedmaps')
selectedmaps.remove(self._name)
smanager.store_setting('selectedmaps', selectedmaps)
self.refreshConnections()
def _open_customize_url(self):
customize_url = self._dataset.get("customize_url")
webbrowser.open(customize_url)
def _openConfigureDialog(self):
configure_dialog = ConfigureDialog()
configure_dialog.exec_()
self.refreshConnections()
def _qml_of(self, layer: QgsMapLayer):
ls = QgsMapLayerStyle()
ls.readFromLayer(layer)
return ls.xmlData()
def _change_resampler_to_bilinear(self, qml_str):
default_resampler_xmltext = '<rasterresampler'
bilinear_resampler_xmltext = '<rasterresampler zoomedInResampler="bilinear"'
replaced = qml_str.replace(
default_resampler_xmltext, bilinear_resampler_xmltext)
return replaced