def exportMetaAsTextFile(self, file_abspath):
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = file_abspath.split('/')[-1]
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(), temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict['platform'] = \
self.platform_combo_box.currentText()
metaInputInDict['acquisition_start'] = \
self.sense_start_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['acquisition_end'] = \
self.sense_end_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['provider'] = \
self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
# temporarily disable two keys (website and tags)
# metaInputInDict['website'] = self.website_edit.text()
# metaInputInDict['tags'] = self.tags_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
properties['thumbnail'] = strUuid + ".thumb.png"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff,
# and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(
imgMetaHdlr.getMetaInImagery().items() + metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
json_file_abspath = file_abspath + '_meta.json'
# print json_file_abspath
f = open(json_file_abspath, 'w')
f.write(strMetaForUpload)
f.close()
return(True)
def exportMetaAsTextFile(self, file_abspath):
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = os.path.basename(file_abspath)
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(), temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict['platform'] = \
self.platform_combo_box.currentText()
metaInputInDict['acquisition_start'] = \
self.sense_start_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['acquisition_end'] = \
self.sense_end_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['provider'] = \
self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
properties['thumbnail'] = strUuid + ".thumb.png"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff,
# and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(
imgMetaHdlr.getMetaInImagery().items() + metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
json_file_abspath = file_abspath + '_meta.json'
# print json_file_abspath
f = open(json_file_abspath, 'w')
f.write(strMetaForUpload)
f.close()
return(True)
def saveMetadata(self):
flag = False
if self.reproject_check_box.isChecked():
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle("Confirmation")
qMsgBox.setText(
"You checked the reprojection option, which can require significant \
amount of time. Are you sure to continue?")
qMsgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
#qMsgBox.setDefaultButton(QMessageBox.Cancel)
if qMsgBox.exec_() == QMessageBox.Ok:
flag = True
else:
flag = True
if flag:
num_selected_layers = 0
count = 0
"""Open python console. I haven't indentified the exact reason, but
messagebar doesn't work properly without opening python console
and some print statements"""
pluginMenu = self.iface.pluginMenu()
#print(repr(pluginMenu))
for action in pluginMenu.actions():
if 'Python Console' in action.text():
action.trigger()
self.activateWindow()
selected_layers = self.added_sources_list_widget.selectedItems()
if selected_layers:
num_selected_layers = len(selected_layers)
for each_layer in selected_layers:
file_abspath = each_layer.data(Qt.UserRole)
if self.reproject_check_box.isChecked():
self.bar1.clearWidgets()
# this message doesn't show up without opening python console
# need to identify the reason
self.bar1.pushMessage(
'INFO',
'Reprojecting files: %sth image out of %s is being processed...'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
# Isn't it better to use thread?
print('Reprojecting {0}'.format(
str(os.path.basename(file_abspath))))
""" probably, it is better to create a class for reprojection """
file_abspath = reproject(file_abspath)
print('Add the image as a raster layer...')
original_file_name = each_layer.text()
reprojected_file_name = '(EPSG3857) ' + original_file_name
self.iface.addRasterLayer(file_abspath,
reprojected_file_name)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'%sth image out of %s is processed.'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
""" probably need to insert the codes to create and insert
the detailed footprint layer here"""
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = file_abspath.split('/')[-1]
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(),
temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict[
'platform'] = self.platform_combo_box.currentText()
metaInputInDict[
'acquisition_start'] = self.sense_start_edit.dateTime(
).toString(Qt.ISODate)
metaInputInDict[
'acquisition_end'] = self.sense_end_edit.dateTime(
).toString(Qt.ISODate)
metaInputInDict['provider'] = self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
# temporarily disable two keys (website and tags)
#metaInputInDict['website'] = self.website_edit.text()
#metaInputInDict['tags'] = self.tags_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
"""need to implement thumbnail creation, etc."""
properties['thumbnail'] = "currently not available"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff, and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(
imgMetaHdlr.getMetaInImagery().items() +
metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
#json_file_abspath = os.path.splitext(file_abspath)[0] + '.tif_meta.json'
json_file_abspath = file_abspath + '_meta.json'
#print json_file_abspath
f = open(json_file_abspath, 'w')
f.write(strMetaForUpload)
f.close()
count += 1
# refresh the list widget and selected items, if reprojection is done
if self.reproject_check_box.isChecked():
print('update the listWidget to reflect the change...')
items_for_remove = self.added_sources_list_widget.findItems(
original_file_name, Qt.MatchExactly)
self.added_sources_list_widget.takeItem(
self.added_sources_list_widget.row(
items_for_remove[0]))
items_for_remove = self.sources_list_widget.findItems(
original_file_name, Qt.MatchExactly)
self.sources_list_widget.takeItem(
self.sources_list_widget.row(items_for_remove[0]))
#self.layers_list_widget.addItem(items_for_remove[0])
self.loadLayers()
items_to_add = self.layers_list_widget.findItems(
reprojected_file_name, Qt.MatchExactly)
items_to_add[0].setSelected(True)
self.addSources()
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'One or more source imagery should be selected to have the metadata saved',
level=QgsMessageBar.WARNING)
def saveMetadata(self):
flag = False
if self.reproject_check_box.isChecked():
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle("Confirmation")
qMsgBox.setText("You checked the reprojection option, which can require significant \
amount of time. Are you sure to continue?")
qMsgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
#qMsgBox.setDefaultButton(QMessageBox.Cancel)
if qMsgBox.exec_() == QMessageBox.Ok:
flag = True
else:
flag = True
if flag:
num_selected_layers = 0
count = 0
"""Open python console. I haven't indentified the exact reason, but
messagebar doesn't work properly without opening python console
and some print statements"""
pluginMenu = self.iface.pluginMenu()
#print(repr(pluginMenu))
for action in pluginMenu.actions():
if 'Python Console' in action.text():
action.trigger()
self.activateWindow()
selected_layers = self.added_sources_list_widget.selectedItems()
if selected_layers:
num_selected_layers = len(selected_layers)
for each_layer in selected_layers:
file_abspath = each_layer.data(Qt.UserRole)
if self.reproject_check_box.isChecked():
self.bar1.clearWidgets()
# this message doesn't show up without opening python console
# need to identify the reason
self.bar1.pushMessage(
'INFO',
'Reprojecting files: %sth image out of %s is being processed...'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
# Isn't it better to use thread?
print('Reprojecting {0}'.format(str(os.path.basename(file_abspath))))
""" probably, it is better to create a class for reprojection """
file_abspath = reproject(file_abspath)
print('Add the image as a raster layer...')
original_file_name = each_layer.text()
reprojected_file_name = '(EPSG3857) ' + original_file_name
self.iface.addRasterLayer(file_abspath, reprojected_file_name)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'%sth image out of %s is processed.'\
% (str(count+1), str(num_selected_layers)),
level=QgsMessageBar.INFO)
""" probably need to insert the codes to create and insert
the detailed footprint layer here"""
# get metadata from GUI, and store them in a dictionary
metaInputInDict = {}
temp_filename = file_abspath.split('/')[-1]
strUuid = '{0}{1}'.format(self.base_uuid_edit.text(), temp_filename)
metaInputInDict['uuid'] = strUuid
metaInputInDict['title'] = self.title_edit.text()
metaInputInDict['platform'] = self.platform_combo_box.currentText()
metaInputInDict['acquisition_start'] = self.sense_start_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['acquisition_end'] = self.sense_end_edit.dateTime().toString(Qt.ISODate)
metaInputInDict['provider'] = self.provider_edit.text()
metaInputInDict['contact'] = self.contact_edit.text()
# temporarily disable two keys (website and tags)
#metaInputInDict['website'] = self.website_edit.text()
#metaInputInDict['tags'] = self.tags_edit.text()
properties = {}
properties['sensor'] = self.sensor_edit.text()
"""need to implement thumbnail creation, etc."""
properties['thumbnail'] = "currently not available"
metaInputInDict['properties'] = properties
# extract metadata from GeoTiff, and merge with the metadata from textbox
imgMetaHdlr = ImgMetadataHandler(file_abspath)
imgMetaHdlr.extractMetaInImagery()
metaForUpload = dict(imgMetaHdlr.getMetaInImagery().items() + metaInputInDict.items())
strMetaForUpload = str(json.dumps(metaForUpload))
#json_file_abspath = os.path.splitext(file_abspath)[0] + '.tif_meta.json'
json_file_abspath = file_abspath + '_meta.json'
#print json_file_abspath
f = open(json_file_abspath,'w')
f.write(strMetaForUpload)
f.close()
count += 1
# refresh the list widget and selected items, if reprojection is done
if self.reproject_check_box.isChecked():
print('update the listWidget to reflect the change...')
items_for_remove = self.added_sources_list_widget.findItems(original_file_name, Qt.MatchExactly)
self.added_sources_list_widget.takeItem(self.added_sources_list_widget.row(items_for_remove[0]))
items_for_remove = self.sources_list_widget.findItems(original_file_name, Qt.MatchExactly)
self.sources_list_widget.takeItem(self.sources_list_widget.row(items_for_remove[0]))
#self.layers_list_widget.addItem(items_for_remove[0])
self.loadLayers()
items_to_add = self.layers_list_widget.findItems(reprojected_file_name, Qt.MatchExactly)
items_to_add[0].setSelected(True)
self.addSources()
self.bar1.clearWidgets()
self.bar1.pushMessage(
'INFO',
'Metadata for the selected sources were saved',
level=QgsMessageBar.INFO)
else:
self.bar1.clearWidgets()
self.bar1.pushMessage(
'WARNING',
'One or more source imagery should be selected to have the metadata saved',
level=QgsMessageBar.WARNING)