def __init__(self,
geoservice,
image_ba,
parent=None,
extent_renderer=None):
QWidget.__init__(self, parent)
self.extent_renderer = extent_renderer
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(5, 10, 5, 10)
self.setLayout(self.layout)
self.service_icon = QLabel(self)
self.service_icon.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.service_icon.resize(24, 24)
qimg = QImage.fromData(image_ba)
pixmap = QPixmap.fromImage(qimg)
self.service_icon.setPixmap(pixmap)
self.layout.addWidget(self.service_icon)
self.service_desc_layout = QGridLayout(self)
self.service_desc_layout.setSpacing(0)
self.layout.addLayout(self.service_desc_layout)
self.service_name = QLabel(self)
self.service_name.setTextFormat(Qt.RichText)
self.service_name.setWordWrap(True)
self.service_name.setText(u" <strong> {} </strong>".format(
geoservice.get('name', u"")))
self.service_desc_layout.addWidget(self.service_name, 0, 0, 1, 3)
self.service_type = QLabel(self)
self.service_type.setTextFormat(Qt.RichText)
self.service_type.setWordWrap(True)
self.service_type.setText(geoservice.get('type', u"").upper() + " ")
self.service_desc_layout.addWidget(self.service_type, 1, 0)
self.service_deteils = QLabel(self)
self.service_deteils.setTextFormat(Qt.RichText)
self.service_deteils.setWordWrap(True)
self.service_deteils.setOpenExternalLinks(True)
self.service_deteils.setText(u"<a href=\"{0}\">{1}</a>, ".format(
Client().geoservice_info_url(geoservice.get('id', u"")),
self.tr('details')))
self.service_desc_layout.addWidget(self.service_deteils, 1, 1)
self.service_report = QLabel(self)
self.service_report.setTextFormat(Qt.RichText)
self.service_report.setWordWrap(True)
self.service_report.setOpenExternalLinks(True)
self.service_report.setText(u"<a href=\"{0}\">{1}</a><div/>".format(
Client().geoservice_report_url(geoservice.get('id', u"")),
self.tr('report a problem')))
self.service_desc_layout.addWidget(self.service_report, 1, 2)
self.service_desc_layout.setColumnStretch(2, 1)
self.status_label = QLabel(self)
self.status_label.setTextFormat(Qt.RichText)
self.status_label.setText(u'\u2022')
status = geoservice.get('cumulative_status', u'')
if status == 'works':
self.status_label.setStyleSheet("color: green; font-size: 30px")
if status == 'failed':
self.status_label.setStyleSheet("color: red; font-size: 30px")
if status == 'problematic':
self.status_label.setStyleSheet("color: yellow; font-size: 30px")
self.layout.addWidget(self.status_label)
self.addButton = QToolButton()
self.addButton.setText(self.tr("Add"))
self.addButton.clicked.connect(self.addToMap)
self.layout.addWidget(self.addButton)
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Minimum)
self.geoservice = geoservice
self.image_ba = image_ba
def test_wms_getprint_maptheme(self):
"""Test project has 2 layer: red and green and three templates:
red: follow map theme red
green: follow map theme green
blank: no map theme
"""
tmp_dir = QTemporaryDir()
shutil.copyfile(
os.path.join(unitTestDataPath('qgis_server'),
'test_project_mapthemes.qgs'),
os.path.join(tmp_dir.path(), 'test_project_mapthemes.qgs'))
shutil.copyfile(
os.path.join(unitTestDataPath('qgis_server'),
'test_project_mapthemes.gpkg'),
os.path.join(tmp_dir.path(), 'test_project_mapthemes.gpkg'))
project = QgsProject()
self.assertTrue(
project.read(
os.path.join(tmp_dir.path(), 'test_project_mapthemes.qgs')))
params = {
"SERVICE": "WMS",
"VERSION": "1.3",
"REQUEST": "GetPrint",
"TEMPLATE": "blank",
"FORMAT": "png",
"LAYERS": "",
"map0:EXTENT":
"44.92867722467413216,7.097696894150993252,45.0714498943264914,7.378188333645007368",
"map0:LAYERS": "red",
"CRS": "EPSG:4326",
"DPI": '72'
}
polygon = 'POLYGON((7.09769689415099325 44.92867722467413216, 7.37818833364500737 44.92867722467413216, 7.37818833364500737 45.0714498943264914, 7.09769689415099325 45.0714498943264914, 7.09769689415099325 44.92867722467413216))'
######################################################
# Template map theme tests, no HIGHLIGHT
# blank template, specified layer is red
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# blank template, specified layer is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertGreen(image.pixelColor(100, 100))
# red template, no specified layers
params["map0:LAYERS"] = ""
params["TEMPLATE"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# green template, no specified layers
params["map0:LAYERS"] = ""
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertGreen(image.pixelColor(100, 100))
# green template, specified layer is red
# This is a conflict situation: the green template map is set to follow green theme
# but we tell the server to render the red layer, red is what we get.
params["map0:LAYERS"] = "red"
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
######################################################
# Start HIGHLIGHT tests
params["TEMPLATE"] = "blank"
params["map0:LAYERS"] = "red"
params["map0:HIGHLIGHT_GEOM"] = polygon
params[
"map0:HIGHLIGHT_SYMBOL"] = r'<StyledLayerDescriptor><UserStyle><FeatureTypeStyle><Rule><PolygonSymbolizer><Fill><CssParameter name="fill">%230000FF</CssParameter></Fill></PolygonSymbolizer></Rule></FeatureTypeStyle></UserStyle></StyledLayerDescriptor>'
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight without layers
params["TEMPLATE"] = "blank"
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme (issue GH #34178)
params["TEMPLATE"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme (issue GH #34178)
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme, but add LAYERS (issue GH #34178)
params["TEMPLATE"] = "green"
params["LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
def __init__(self, geoservice, image_ba, parent=None, extent_renderer=None):
QWidget.__init__(self, parent)
self.extent_renderer = extent_renderer
self.layout = QHBoxLayout(self)
self.layout.setContentsMargins(5, 10, 5, 10)
self.setLayout(self.layout)
self.service_icon = QLabel(self)
self.service_icon.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.service_icon.resize(24, 24)
qimg = QImage.fromData(image_ba)
pixmap = QPixmap.fromImage(qimg)
self.service_icon.setPixmap(pixmap)
self.layout.addWidget(self.service_icon)
self.service_desc_layout = QGridLayout(self)
self.service_desc_layout.setSpacing(0)
self.layout.addLayout(self.service_desc_layout)
self.service_name = QLabel(self)
self.service_name.setTextFormat(Qt.RichText)
self.service_name.setWordWrap(True)
self.service_name.setText(u" <strong> {} </strong>".format(geoservice.get('name', u"")))
self.service_desc_layout.addWidget(self.service_name, 0, 0, 1, 3)
self.service_type = QLabel(self)
self.service_type.setTextFormat(Qt.RichText)
self.service_type.setWordWrap(True)
self.service_type.setText(geoservice.get('type', u"").upper() + " ")
self.service_desc_layout.addWidget(self.service_type, 1, 0)
self.service_deteils = QLabel(self)
self.service_deteils.setTextFormat(Qt.RichText)
self.service_deteils.setWordWrap(True)
self.service_deteils.setOpenExternalLinks(True)
self.service_deteils.setText(u"<a href=\"{0}\">{1}</a>, ".format(
Client().geoservice_info_url(geoservice.get('id', u"")),
self.tr('details')
))
self.service_desc_layout.addWidget(self.service_deteils, 1, 1)
self.service_report = QLabel(self)
self.service_report.setTextFormat(Qt.RichText)
self.service_report.setWordWrap(True)
self.service_report.setOpenExternalLinks(True)
self.service_report.setText(u"<a href=\"{0}\">{1}</a><div/>".format(
Client().geoservice_report_url(geoservice.get('id', u"")),
self.tr('report a problem')
))
self.service_desc_layout.addWidget(self.service_report, 1, 2)
self.service_desc_layout.setColumnStretch(2, 1)
self.status_label = QLabel(self)
self.status_label.setTextFormat(Qt.RichText)
self.status_label.setText(u'\u2022')
status = geoservice.get('cumulative_status', u'')
if status == 'works':
self.status_label.setStyleSheet("color: green; font-size: 30px")
if status == 'failed':
self.status_label.setStyleSheet("color: red; font-size: 30px")
if status == 'problematic':
self.status_label.setStyleSheet("color: yellow; font-size: 30px")
self.layout.addWidget(self.status_label)
self.addButton = QToolButton()
self.addButton.setText(self.tr("Add"))
self.addButton.clicked.connect(self.addToMap)
self.layout.addWidget(self.addButton)
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Minimum)
self.geoservice = geoservice
self.image_ba = image_ba
def test_wms_getprint_maptheme(self):
"""Test templates green and red have 2 layers: red and green
template red: follow map theme red
template green: follow map theme green
template blank: no map theme
"""
project = self.project
params = {
"SERVICE": "WMS",
"VERSION": "1.3.0",
"REQUEST": "GetPrint",
"TEMPLATE": "blank",
"FORMAT": "png",
"LAYERS": "",
"map0:EXTENT": "44.92867722467413216,7.097696894150993252,45.0714498943264914,7.378188333645007368",
"map0:LAYERS": "red",
"CRS": "EPSG:4326",
"DPI": '72'
}
######################################################
# Template map theme tests, no HIGHLIGHT
# blank template, specified layer is red
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# blank template, specified layer is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertGreen(image.pixelColor(100, 100))
# red template, no specified layers
params["map0:LAYERS"] = ""
params["TEMPLATE"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# green template, no specified layers
params["map0:LAYERS"] = ""
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertGreen(image.pixelColor(100, 100))
# green template, specified layer is red
# This is a conflict situation: the green template map is set to follow green theme
# but we tell the server to render the red layer, red is what we get.
params["map0:LAYERS"] = "red"
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# Same situation as above but LAYERS is not map0 prefixed
params["LAYERS"] = "red"
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertRed(image.pixelColor(100, 100))
# Same as above but we have a conflict situation: we pass both LAYERS
# and map0:LAYERS, the second must prevail because it is more specific
params["LAYERS"] = "red"
params["map0:LAYERS"] = "green"
params["TEMPLATE"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertGreen(image.pixelColor(100, 100))
def test_wms_getprint_maptheme_highlight(self):
"""Test templates green and red have 2 layers: red and green
template red: follow map theme red
template green: follow map theme green
template blank: no map theme
"""
project = self.project
params = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetPrint',
'TEMPLATE': 'blank',
'FORMAT': 'png',
'LAYERS': '',
'map0:EXTENT': '44.92867722467413216,7.097696894150993252,45.0714498943264914,7.378188333645007368',
'map0:LAYERS': 'red',
'CRS': 'EPSG:4326',
'DPI': '72',
'map0:HIGHLIGHT_GEOM': self.polygon,
'map0:HIGHLIGHT_SYMBOL': r'<StyledLayerDescriptor><UserStyle><FeatureTypeStyle><Rule><PolygonSymbolizer><Fill><CssParameter name="fill">%230000FF</CssParameter></Fill></PolygonSymbolizer></Rule></FeatureTypeStyle></UserStyle></StyledLayerDescriptor>'
}
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight without layers
params["TEMPLATE"] = "blank"
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme (issue GH #34178)
params["TEMPLATE"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme (issue GH #34178)
params["TEMPLATE"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
# Test highlight on follow theme, but add LAYERS (issue GH #34178)
params["TEMPLATE"] = "green"
params["LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
self._assertBlue(image.pixelColor(100, 100))
def test_wms_getprint_maptheme_multiple_maps(self):
"""Test template points has 4 layers: points_black, points_red, points_green, points_blue
the template has two maps (from top to bottom) map1 and map0 using
respectively the 4points-red and 4points-green map themes
"""
project = self.project
# No LAYERS specified
params = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetPrint',
'TEMPLATE': 'points',
'FORMAT': 'png',
'map0:EXTENT': '44.66151222233335716,6.71202136069002187,45.25042454764368927,7.83398711866607833',
'CRS': 'EPSG:4326',
'DPI': '72',
'map1:EXTENT': '44.66151222233335716,6.71202136069002187,45.25042454764368927,7.83398711866607833'
}
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Expected: green and red
# map1 (top map)
self._assertRed(image.pixelColor(325, 184)) # RED
self._assertWhite(image.pixelColor(474, 184)) # GREEN
self._assertWhite(image.pixelColor(332, 262)) # BLUE
self._assertWhite(image.pixelColor(485, 258)) # BLACK
# map0 (bottom map)
self._assertWhite(image.pixelColor(315, 461)) # RED
self._assertGreen(image.pixelColor(475, 473)) # GREEN
self._assertWhite(image.pixelColor(329, 553)) # BLUE
self._assertWhite(image.pixelColor(481, 553)) # BLACK
# Black LAYERS
params["LAYERS"] = "points_black"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Expected black
# map1 (top map)
self._assertWhite(image.pixelColor(325, 184)) # RED
self._assertWhite(image.pixelColor(474, 184)) # GREEN
self._assertWhite(image.pixelColor(332, 262)) # BLUE
self._assertBlack(image.pixelColor(485, 258)) # BLACK
# map0 (bottom map)
self._assertWhite(image.pixelColor(315, 461)) # RED
self._assertWhite(image.pixelColor(475, 473)) # GREEN
self._assertWhite(image.pixelColor(329, 553)) # BLUE
self._assertBlack(image.pixelColor(481, 553)) # BLACK
# Black map0:LAYERS
del params["LAYERS"]
params["map0:LAYERS"] = "points_black"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Expected black on map0, green on map1
# map1 (top map)
self._assertRed(image.pixelColor(325, 184)) # RED
self._assertWhite(image.pixelColor(474, 184)) # GREEN
self._assertWhite(image.pixelColor(332, 262)) # BLUE
self._assertWhite(image.pixelColor(485, 258)) # BLACK
# map0 (bottom map)
self._assertWhite(image.pixelColor(315, 461)) # RED
self._assertWhite(image.pixelColor(475, 473)) # GREEN
self._assertWhite(image.pixelColor(329, 553)) # BLUE
self._assertBlack(image.pixelColor(481, 553)) # BLACK
# Conflicting information: Black LAYERS and Green map0:LAYERS
# The second gets precedence on map0 while LAYERS is applied to map1
params["map0:LAYERS"] = "points_blue"
params["LAYERS"] = "points_black"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest('?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Expected green on map0, black on map1
# map1 (top map)
self._assertWhite(image.pixelColor(325, 184)) # RED
self._assertWhite(image.pixelColor(474, 184)) # GREEN
self._assertWhite(image.pixelColor(332, 262)) # BLUE
self._assertBlack(image.pixelColor(485, 258)) # BLACK
# map0 (bottom map)
self._assertWhite(image.pixelColor(315, 461)) # RED
self._assertWhite(image.pixelColor(475, 473)) # GREEN
self._assertBlue(image.pixelColor(329, 553)) # BLUE
self._assertWhite(image.pixelColor(481, 553)) # BLACK
def test_wms_getprint_legend(self):
"""Test project has 2 layer: red and green and five templates:
red: follow map theme red
green: follow map theme green
blank: no map theme
full: follow map theme full with both layer
falsegreen : follow map theme falsegreen (visible layer : green but with blue style)
"""
tmp_dir = QTemporaryDir()
shutil.copyfile(
os.path.join(unitTestDataPath('qgis_server'),
'test_project_legend.qgs'),
os.path.join(tmp_dir.path(), 'test_project_legend.qgs'))
shutil.copyfile(
os.path.join(unitTestDataPath('qgis_server'),
'test_project_legend.gpkg'),
os.path.join(tmp_dir.path(), 'test_project_legend.gpkg'))
project = QgsProject()
self.assertTrue(
project.read(
os.path.join(tmp_dir.path(), 'test_project_legend.qgs')))
params = {
"SERVICE": "WMS",
"VERSION": "1.3",
"REQUEST": "GetPrint",
"TEMPLATE": "blank",
"FORMAT": "png",
"LAYERS": "",
"map0:EXTENT": "778000,5600000,836000,5650000",
"map0:SCALE": "281285",
"map0:LAYERS": "red",
"CRS": "EPSG:3857",
"DPI": '72'
}
######################################################
# Template legend tests
# Legend symbol are displayed at coordinates :
# First item : 600 x , 40 y
# Second item : 600 x , 60 y
# blank template, no theme, no LAYERS, specified map0:LAYERS is red
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# blank template, no LAYERS, specified map0:LAYERS is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer is displayed, there is no second item
self._assertGreen(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# blank template
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertGreen(image.pixelColor(600, 60))
# red template, red theme, specified map0:LAYERS is red
params["TEMPLATE"] = "red"
params["map0:LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# red template, red theme, specified map0:LAYERS is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer is displayed, there is no second item
self._assertGreen(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# red template, red theme, no map0:LAYERS
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# green template, green theme, specified map0:LAYERS is red
params["TEMPLATE"] = "green"
params["map0:LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# green template, green theme, specified map0:LAYERS is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer is displayed, there is no second item
self._assertGreen(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# green template, green theme, no map0:LAYERS
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer is displayed, there is no second item
self._assertGreen(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# full template, full theme, specified map0:LAYERS is red
params["TEMPLATE"] = "full"
params["map0:LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# full template, full theme, specified map0:LAYERS is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer is displayed, there is no second item
self._assertGreen(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# full template, full theme, no map0:LAYERS
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Both red and green layers are displayed
self._assertRed(image.pixelColor(600, 40))
self._assertGreen(image.pixelColor(600, 60))
# falsegreen template, falsegreen theme (green layer is blue), specified map0:LAYERS is red
params["TEMPLATE"] = "falsegreen"
params["map0:LAYERS"] = "red"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the red layer is displayed, there is no second item
self._assertRed(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# full template, full theme, specified map0:LAYERS is green
params["map0:LAYERS"] = "green"
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer (in blue) is displayed, there is no second item
self._assertBlue(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
# full template, full theme, no map0:LAYERS
params["map0:LAYERS"] = ""
response = QgsBufferServerResponse()
request = QgsBufferServerRequest(
'?' + '&'.join(["%s=%s" % i for i in params.items()]))
self.server.handleRequest(request, response, project)
image = QImage.fromData(response.body(), "PNG")
# Only the green layer (in blue) is displayed, there is no second item
self._assertBlue(image.pixelColor(600, 40))
self._assertWhite(image.pixelColor(600, 60))
from qgis.PyQt.QtCore import Qt
from qgis.PyQt.QtWidgets import QLabel
from qgis.PyQt.QtGui import QImage, QPixmap
from qgis.utils import iface
import sqlite3
UNIQUE_FIELD = "unique_field_name"
BLOB_FIELD = "picture_field_name"
FIELD_VALUE = '[%unique_field_name%]'
vl = iface.activeLayer()
pr = vl.dataProvider()
db = pr.dataSourceUri().split(' ')[0].replace('dbname=', '').replace("'", "")
conn = sqlite3.connect(db)
sql = "SELECT {0} FROM {1} WHERE {2}={3}".format(BLOB_FIELD, vl.name(),
UNIQUE_FIELD, FIELD_VALUE)
c = conn.cursor()
c.execute(sql)
rows = c.fetchone()
c.close()
conn.close()
qimg = QImage.fromData(rows[0])
pixmap = QPixmap.fromImage(qimg)
label = QLabel()
h = label.height()
w = label.width()
label.setPixmap(pixmap.scaled(w, h, Qt.KeepAspectRatio))
label.show()
