def changeHeading(self, selected):
if len(selected) > 0:
## Dialog 상자 띄워서 angle값 입력 받기
# http://www.green-forums.info/greenlib/geolibrary/Lawhead%20J/QGIS%20Python%20Programming%20Cookbook.%2020%20%2852%29/QGIS%20Python%20Programming%20Cookboo%20-%20Lawhead%20J.pdf
# initialize the dialog
# qid = QInputDialog()
# configure the dialog
new_heading, ok = QInputDialog.getInt(self.iface.mainWindow(),
"Change heading",
"Enter heading value", 0, 0,
360, 1)
# dialog 창 뜨면, text 입력하고, ok 버튼 누른다.
# 입력 결과 출력
print("입력된 heading 값: ", new_heading)
## heading 값 업데이트
# update an attribute with given field index (int) to a given value
fid = selected[0]
fieldIndex = 2
value = new_heading
try:
with edit(self.node_layer):
self.node_layer.changeAttributeValue(
fid, fieldIndex, value)
# 수정 결과 출력
print("heading 값이 수정됐습니다! fid: ", fid, "value: ", value)
except Exception as err:
print(repr(err))
def ask_for_CRS(self, set_locale):
# USER MUST SELECT CRS FIRST!!
if set_locale == 'sv_SE':
default_crs = 3006
else:
default_crs = 4326
EPSGID = QInputDialog.getInt(None, "Select CRS", "Give EPSG-ID (integer) corresponding to\nthe CRS you want to use in the database:",default_crs)
return EPSGID
def get_eid(self, events_npz):
self.events_npz = events_npz
events = events_npz['array']
self.eid = -1 # assuming events start from 0
if 'GEM_QGIS_TEST' in os.environ:
self.eid = self.get_closest_element(self.eid, events['id'])
ok = True
elif 'scenario' in self.calculation_mode:
range_width = self.oqparam['number_of_ground_motion_fields']
ranges = {}
for gsim_idx, gsim in enumerate(self.gsims):
ranges[gsim] = (gsim_idx * range_width,
gsim_idx * range_width + range_width - 1)
ranges_str = ''
for gsim in ranges:
ranges_str += '\n%s: %s' % (gsim, ranges[gsim])
input_msg = "Ranges:%s" % ranges_str
else:
input_msg = "Range (%s - %s)" % (events[0]['id'], events[-1]['id'])
if 'GEM_QGIS_TEST' not in os.environ:
while self.eid not in events['id']:
if self.eid == -1:
is_first_iteration = True
self.eid = self.get_closest_element(self.eid, events['id'])
if is_first_iteration:
msg = 'The first relevant event id is %s' % self.eid
level = 'I'
else:
msg = 'The closest relevant event id is %s' % self.eid
level = 'W'
log_msg(msg, level=level, message_bar=self.iface.messageBar())
self.eid, ok = QInputDialog.getInt(self.drive_engine_dlg,
'Select an event ID',
input_msg, self.eid,
events[0]['id'],
events[-1]['id'])
if not ok:
self.reject()
return
if not ok:
self.reject()
return
log_msg(
'Extracting ground motion fields.'
' Watch progress in QGIS task bar',
level='I',
message_bar=self.iface.messageBar())
self.extract_npz_task = ExtractNpzTask('Extract ground motion fields',
QgsTask.CanCancel,
self.session,
self.hostname,
self.calc_id,
self.output_type,
self.finalize_init,
self.on_extract_error,
params={'event_id': self.eid})
QgsApplication.taskManager().addTask(self.extract_npz_task)
def ask_for_CRS(self, set_locale):
# USER MUST SELECT CRS FIRST!!
if set_locale == 'sv_SE':
default_crs = 3006
else:
default_crs = 4326
EPSGID = QInputDialog.getInt(
None, "Select CRS",
"Give EPSG-ID (integer) corresponding to\nthe CRS you want to use in the database:",
default_crs)
return EPSGID
def ras1dSAVolumeData(rgis):
nr_slices, ok = QInputDialog.getInt(
rgis, 'Number of slices', 'Number of slices for volume calculation:',
10, 3, 30, 1)
if not ok:
rgis.addInfo(' Incorrect number of slices. Cancelling...')
return
rgis.addInfo(
'<br><b>Calculating elevation-volume data for Storage Areas...</b>')
rgis.rdb.process_hecobject(heco.SAVolume, 'pg_create_table')
rgis.rdb.process_hecobject(heco.StorageAreas,
'pg_storage_calculator',
slices=nr_slices)
rgis.rdb.add_to_view(heco.SAVolume())
rgis.addInfo('Done')
def edit_settings(self):
"""Open dialog with plugin settings."""
s = QSettings()
s.beginGroup("serval")
k = "undo_steps"
cur_val = self.settings[k]
val_type = self.default_settings[k]["vtype"]
cur_steps = s.value(k, cur_val, val_type)
label = 'Nr of Undo/Redo steps:'
steps, ok = QInputDialog.getInt(None, "Serval Settings", label, cur_steps)
if not ok:
return
if steps >= 0:
s.setValue("undo_steps", steps)
self.load_settings()
self.uc.show_info("Some new settings may require QGIS restart.")
def drawRunwayExtensions(self):
"""Draw the extended runway centrelines"""
length, okPress = QInputDialog.getInt(
None,
'Extended Runway Centrelines',
'The total length in NM:',
8,
1,
step=4
)
if not okPress:
return
try:
drawing.drawRunwayExtension(length)
except Exception as e:
QMessageBox.warning(None, 'QgsOpenScope', str(e))
