class ImgSearchDialog(QtWidgets.QDialog, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super().__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
self.setWindowFlags(Qt.WindowCloseButtonHint
| Qt.WindowMinimizeButtonHint)
self.settings = settings
# Initialize GUI
self.initGui()
# Initialize search queries
self.initQueries()
# Add Message Bar
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Fixed)
self.verticalLayoutListWidget.layout().addWidget(self.bar)
# Add event listeners and handlers
self.pushButtonSearch.clicked.connect(self.startSearch)
self.listWidget.itemClicked.connect(self.browseThumbnailAndMeta)
self.pbSetDefault.clicked.connect(self.setDeafult)
self.pbLoadDefault.clicked.connect(self.loadDeafult)
# Set URL of catalog
self.settings.beginGroup("Storage")
if self.settings.value('CATALOG_URL') is None or \
str(self.settings.value('CATALOG_URL')) == '':
# self.catalogUrl = "https://oam-catalog.herokuapp.com"
self.catalogUrl = "http://api.openaerialmap.org"
else:
self.catalogUrl = str(self.settings.value('CATALOG_URL'))
self.settings.endGroup()
self.oamCatalogAccess = OAMCatalogAccess(self.catalogUrl)
catalogUrlLabel = self.catalog_url_label.text() + self.catalogUrl
self.catalog_url_label.setText(catalogUrlLabel)
self.imgBrowser = None
def initGui(self):
item = QListWidgetItem()
item.setText("Please set the conditions and press 'Search' button.")
item.setData(Qt.UserRole, "Sample Data")
self.listWidget.addItem(item)
def initQueries(self):
self.settings.beginGroup("ImageSearch")
if self.settings.value('CHECKBOX_LOCATION') is None:
print('create new queries settings')
self.createQSettingsQueries()
self.settings.endGroup()
self.loadQSettingsQueries()
def keyPressEvent(self, event):
if event.key() == Qt.Key_Return:
self.startSearch()
def setDeafult(self):
print('Set Default Queries')
self.saveQSettingsQueries()
def loadDeafult(self):
print('Load Default Queries')
self.loadQSettingsQueries()
def refreshListWidget(self, metadataInList):
self.listWidget.clear()
for singleMetaInDict in metadataInList:
item = QListWidgetItem()
item.setText(singleMetaInDict[u'title'])
item.setData(Qt.UserRole, singleMetaInDict)
self.listWidget.addItem(item)
def startSearch(self):
action = "meta"
dictQueries = {}
try:
if self.checkBoxLocation.isChecked():
location = self.lineEditLocation.text()
strBboxForOAM = nominatim_search(location)
# print(strBboxForOAM)
if strBboxForOAM != 'failed':
dictQueries['bbox'] = strBboxForOAM
else:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("The 'location' won't be used as a " +
"query, because Geocoder could " +
"not find the location.")
qMsgBox.exec_()
if self.checkBoxAcquisitionFrom.isChecked():
dictQueries['acquisition_from'] = \
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate)
if self.checkBoxAcquisitionTo.isChecked():
dictQueries['acquisition_to'] = \
self.dateEditAcquisitionTo.date().toString(Qt.ISODate)
if self.checkBoxResolutionFrom.isChecked():
if (self.lineEditResolutionFrom.text() != ''
and self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = \
float(self.lineEditResolutionFrom.text())
if self.checkBoxResolutionTo.isChecked():
if (self.lineEditResolutionTo.text() != ''
and self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = \
float(self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != ''
and self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
if self.comboBoxOrderBy.currentText() == 'Acquisition Date':
dictQueries['order_by'] = "acquisition_end"
elif self.comboBoxOrderBy.currentText() == 'GSD':
dictQueries['order_by'] = "gsd"
# print(self.comboBoxOrderBy.currentText())
if self.radioButtonAsc.isChecked():
dictQueries['sort'] = "asc"
elif self.radioButtonDesc.isChecked():
dictQueries['sort'] = "desc"
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
print(repr(e))
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered valid data" +
"/internet connection, and try again.")
qMsgBox.exec_()
def createQSettingsQueries(self):
self.settings.setValue('CHECKBOX_LOCATION', False)
self.settings.setValue('CHECKBOX_ACQUISITION_FROM', False)
self.settings.setValue('CHECKBOX_ACQUISITION_TO', False)
self.settings.setValue('CHECKBOX_GSD_FROM', False)
self.settings.setValue('CHECKBOX_GSD_TO', False)
self.settings.setValue('LOCATION', '')
self.settings.setValue(
'ACQUISITION_FROM',
QDate.currentDate().addMonths(-48).toString(Qt.ISODate))
self.settings.setValue('ACQUISITION_TO',
QDate.currentDate().toString(Qt.ISODate))
self.settings.setValue('GSD_FROM', '')
self.settings.setValue('GSD_TO', '')
self.settings.setValue('LIMIT', 80)
self.settings.setValue('ORDER_BY', 0)
self.settings.setValue('SORT', 'desc')
def loadQSettingsQueries(self):
self.settings.beginGroup("ImageSearch")
if str(self.settings.value('CHECKBOX_LOCATION')).lower() == 'true':
self.checkBoxLocation.setCheckState(2)
else:
self.checkBoxLocation.setCheckState(0)
if str(self.settings.value(
'CHECKBOX_ACQUISITION_FROM')).lower() == 'true':
self.checkBoxAcquisitionFrom.setCheckState(2)
else:
self.checkBoxAcquisitionFrom.setCheckState(0)
if str(self.settings.value(
'CHECKBOX_ACQUISITION_TO')).lower() == 'true':
self.checkBoxAcquisitionTo.setCheckState(2)
else:
self.checkBoxAcquisitionTo.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_FROM')).lower() == 'true':
self.checkBoxResolutionFrom.setCheckState(2)
else:
self.checkBoxResolutionFrom.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_TO')).lower() == 'true':
self.checkBoxResolutionTo.setCheckState(2)
else:
self.checkBoxResolutionTo.setCheckState(0)
self.lineEditLocation.setText(self.settings.value('LOCATION'))
self.dateEditAcquisitionFrom.setDate(
QDate.fromString(self.settings.value('ACQUISITION_FROM'),
Qt.ISODate))
self.dateEditAcquisitionTo.setDate(
QDate.fromString(self.settings.value('ACQUISITION_TO'),
Qt.ISODate))
self.lineEditResolutionFrom.setText(
str(self.settings.value('GSD_FROM')))
self.lineEditResolutionTo.setText(str(self.settings.value('GSD_TO')))
self.lineEditNumImages.setText(str(self.settings.value('LIMIT')))
self.comboBoxOrderBy.setCurrentIndex(
int(self.settings.value('ORDER_BY')))
if self.settings.value('SORT') == 'desc':
self.radioButtonDesc.setChecked(True)
else:
self.radioButtonAsc.setChecked(True)
self.settings.endGroup()
def saveQSettingsQueries(self):
self.settings.beginGroup("ImageSearch")
self.settings.setValue('CHECKBOX_LOCATION',
self.checkBoxLocation.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_FROM',
self.checkBoxAcquisitionFrom.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_TO',
self.checkBoxAcquisitionTo.isChecked())
self.settings.setValue('CHECKBOX_GSD_FROM',
self.checkBoxResolutionFrom.isChecked())
self.settings.setValue('CHECKBOX_GSD_TO',
self.checkBoxResolutionTo.isChecked())
self.settings.setValue('LOCATION', self.lineEditLocation.text())
self.settings.setValue(
'ACQUISITION_FROM',
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate))
self.settings.setValue(
'ACQUISITION_TO',
self.dateEditAcquisitionTo.date().toString(Qt.ISODate))
if (self.lineEditResolutionFrom.text() != ''
and self.lineEditResolutionFrom.text() is not None):
self.settings.setValue('GSD_FROM',
float(self.lineEditResolutionFrom.text()))
if (self.lineEditResolutionTo.text() != ''
and self.lineEditResolutionTo.text() is not None):
self.settings.setValue('GSD_TO',
float(self.lineEditResolutionTo.text()))
if (self.lineEditNumImages.text() != ''
and self.lineEditNumImages.text() is not None):
self.settings.setValue('LIMIT', int(self.lineEditNumImages.text()))
self.settings.setValue('ORDER_BY', self.comboBoxOrderBy.currentIndex())
if self.radioButtonDesc.isChecked():
self.settings.setValue('SORT', 'desc')
else:
self.settings.setValue('SORT', 'asc')
self.settings.endGroup()
def browseThumbnailAndMeta(self, item):
singleMetaInDict = item.data(Qt.UserRole)
# print(str(singleMetaInDict))
if self.imgBrowser is None:
self.imgBrowser = ImgBrowser(self.iface)
pos = self.pos()
# print(pos.x())
# print(pos.y())
pos.setX(pos.x() + 400)
pos.setY(pos.y() + 20)
self.imgBrowser.move(pos)
if not self.imgBrowser.isVisible():
self.imgBrowser.show()
self.imgBrowser.setSingleMetaInDict(singleMetaInDict)
self.imgBrowser.displayMetadata()
self.imgBrowser.displayThumbnail()
self.imgBrowser.activateWindow()
self.imgBrowser.raise_()
class ImgSearchDialog(QtGui.QDialog, FORM_CLASS):
def __init__(self, iface, settings, parent=None):
"""Constructor."""
super(ImgSearchDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
self.settings = settings
self.setWindowFlags(Qt.WindowCloseButtonHint |
Qt.WindowMinimizeButtonHint)
# initialize GUI
self.initGui()
# self.buttonBox.button(QDialogButtonBox.Ok).setText('Save')
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.verticalLayoutListWidget.layout().addWidget(self.bar)
# event handling
self.pushButtonSearch.clicked.connect(self.startSearch)
# self.returnPressed.connect(self.startSearch)
# self.pushButtonSearchLatest.clicked.connect(self.searchLatest)
# self.pushButtonBrowseLocation.clicked.connect(self.browseLocation)
self.connect(self.listWidget, QtCore.SIGNAL(
"itemClicked(QListWidgetItem *)"),
self.browseThumbnailAndMeta)
# self.buttonBox.clicked.connect(lambda: self.test(self.buttonBox))
self.connect(self.buttonBox,
QtCore.SIGNAL('accepted()'),
self.execOk)
self.connect(self.buttonBox,
QtCore.SIGNAL('rejected()'),
self.execCancel)
# disable some GUIs
# self.pushButtonBrowseLocation.hide()
# self.pushButtonSearchLatest.hide()
# add objects for catalog access
self.settings.beginGroup("Storage")
if self.settings.value('CATALOG_URL') is None or \
str(self.settings.value('CATALOG_URL')) == '':
# self.catalogUrl = "https://oam-catalog.herokuapp.com"
self.catalogUrl = "http://api.openaerialmap.org"
else:
self.catalogUrl = str(self.settings.value('CATALOG_URL'))
self.settings.endGroup()
self.oamCatalogAccess = OAMCatalogAccess(self.catalogUrl)
catalogUrlLabel = self.catalog_url_label.text() + self.catalogUrl
self.catalog_url_label.setText(catalogUrlLabel)
self.imgBrowser = None
def closeEvent(self, evnt):
pass
def keyPressEvent(self, e):
if e.key() == QtCore.Qt.Key_Return:
self.startSearch()
def test(self, *argv):
print(str(argv))
def createQueriesSettings(self):
self.settings.setValue('CHECKBOX_LOCATION', True)
self.settings.setValue('CHECKBOX_ACQUISITION_FROM', True)
self.settings.setValue('CHECKBOX_ACQUISITION_TO', True)
self.settings.setValue('CHECKBOX_GSD_FROM', True)
self.settings.setValue('CHECKBOX_GSD_TO', True)
self.settings.setValue('LOCATION', '')
self.settings.setValue('ACQUISITION_FROM',
QDate.currentDate().addMonths(-12).toString(Qt.ISODate))
self.settings.setValue('ACQUISITION_TO',
QDate.currentDate().toString(Qt.ISODate))
self.settings.setValue('GSD_FROM', '')
self.settings.setValue('GSD_TO', '')
self.settings.setValue('LIMIT', 20)
self.settings.setValue('ORDER_BY', 0)
self.settings.setValue('SORT', 'desc')
def loadQueriesSettings(self):
self.settings.beginGroup("ImageSearch")
if str(self.settings.value('CHECKBOX_LOCATION')).lower() == 'true':
self.checkBoxLocation.setCheckState(2)
else:
self.checkBoxLocation.setCheckState(0)
if str(self.settings.value('CHECKBOX_ACQUISITION_FROM')).lower() == 'true':
self.checkBoxAcquisitionFrom.setCheckState(2)
else:
self.checkBoxAcquisitionFrom.setCheckState(0)
if str(self.settings.value('CHECKBOX_ACQUISITION_TO')).lower() == 'true':
self.checkBoxAcquisitionTo.setCheckState(2)
else:
self.checkBoxAcquisitionTo.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_FROM')).lower() == 'true':
self.checkBoxResolutionFrom.setCheckState(2)
else:
self.checkBoxResolutionFrom.setCheckState(0)
if str(self.settings.value('CHECKBOX_GSD_TO')).lower() == 'true':
self.checkBoxResolutionTo.setCheckState(2)
else:
self.checkBoxResolutionTo.setCheckState(0)
self.lineEditLocation.setText(
self.settings.value('LOCATION'))
self.dateEditAcquisitionFrom.setDate(QDate.fromString(
self.settings.value('ACQUISITION_FROM'), Qt.ISODate))
self.dateEditAcquisitionTo.setDate(QDate.fromString(
self.settings.value('ACQUISITION_TO'), Qt.ISODate))
self.lineEditResolutionFrom.setText(
str(self.settings.value('GSD_FROM')))
self.lineEditResolutionTo.setText(
str(self.settings.value('GSD_TO')))
self.lineEditNumImages.setText(
str(self.settings.value('LIMIT')))
self.comboBoxOrderBy.setCurrentIndex(
int(self.settings.value('ORDER_BY')))
if self.settings.value('SORT') == 'desc':
self.radioButtonDesc.setChecked(True)
else:
self.radioButtonAsc.setChecked(True)
self.settings.endGroup()
def saveQueriesSettings(self):
self.settings.beginGroup("ImageSearch")
self.settings.setValue('CHECKBOX_LOCATION',
self.checkBoxLocation.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_FROM',
self.checkBoxAcquisitionFrom.isChecked())
self.settings.setValue('CHECKBOX_ACQUISITION_TO',
self.checkBoxAcquisitionTo.isChecked())
self.settings.setValue('CHECKBOX_GSD_FROM',
self.checkBoxResolutionFrom.isChecked())
self.settings.setValue('CHECKBOX_GSD_TO',
self.checkBoxResolutionTo.isChecked())
self.settings.setValue('LOCATION',
self.lineEditLocation.text())
self.settings.setValue('ACQUISITION_FROM',
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate))
self.settings.setValue('ACQUISITION_TO',
self.dateEditAcquisitionTo.date().toString(Qt.ISODate))
if (self.lineEditResolutionFrom.text() != ''
and self.lineEditResolutionFrom.text() is not None):
self.settings.setValue('GSD_FROM',
float(self.lineEditResolutionFrom.text()))
if (self.lineEditResolutionTo.text() != ''
and self.lineEditResolutionTo.text() is not None):
self.settings.setValue('GSD_TO',
float(self.lineEditResolutionTo.text()))
if (self.lineEditNumImages.text() != ''
and self.lineEditNumImages.text() is not None):
self.settings.setValue('LIMIT',
int(self.lineEditNumImages.text()))
self.settings.setValue('ORDER_BY',
self.comboBoxOrderBy.currentIndex())
if self.radioButtonDesc.isChecked():
self.settings.setValue('SORT', 'desc')
else:
self.settings.setValue('SORT', 'asc')
self.settings.endGroup()
def initGui(self):
item = QListWidgetItem()
item.setText("Please set the conditions and press 'Search' button.")
item.setData(Qt.UserRole, "Sample Data")
self.listWidget.addItem(item)
# load default queries
self.settings.beginGroup("ImageSearch")
if self.settings.value('CHECKBOX_LOCATION') is None:
print('create new queries settings')
self.createQueriesSettings()
self.settings.endGroup()
self.loadQueriesSettings()
def refreshListWidget(self, metadataInList):
self.listWidget.clear()
for singleMetaInDict in metadataInList:
item = QListWidgetItem()
item.setText(singleMetaInDict[u'title'])
item.setData(Qt.UserRole, singleMetaInDict)
self.listWidget.addItem(item)
def startSearch(self):
action = "meta"
dictQueries = {}
try:
if self.checkBoxLocation.isChecked():
location = self.lineEditLocation.text()
strBboxForOAM = nominatim_search(location)
print(strBboxForOAM)
if strBboxForOAM != 'failed':
dictQueries['bbox'] = strBboxForOAM
else:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("The 'location' won't be used as a " +
"query, because Geocoder could " +
"not find the location.")
qMsgBox.exec_()
if self.checkBoxAcquisitionFrom.isChecked():
dictQueries['acquisition_from'] = \
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate)
if self.checkBoxAcquisitionTo.isChecked():
dictQueries['acquisition_to'] = \
self.dateEditAcquisitionTo.date().toString(Qt.ISODate)
if self.checkBoxResolutionFrom.isChecked():
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = \
float(self.lineEditResolutionFrom.text())
if self.checkBoxResolutionTo.isChecked():
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = \
float(self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
if self.comboBoxOrderBy.currentText() == 'Acquisition Date':
dictQueries['order_by'] = "acquisition_end"
elif self.comboBoxOrderBy.currentText() == 'GSD':
dictQueries['order_by'] = "gsd"
print(self.comboBoxOrderBy.currentText())
if self.radioButtonAsc.isChecked():
dictQueries['sort'] = "asc"
elif self.radioButtonDesc.isChecked():
dictQueries['sort'] = "desc"
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
print(repr(e))
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered valid data" +
"/internet connection, and try again.")
qMsgBox.exec_()
""" This function is not in use. """
"""
def searchLatest(self):
action = "meta"
dictQueries = {}
try:
dictQueries['sort'] = "desc"
dictQueries['order_by'] = "acquisition_end"
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = float(
self.lineEditResolutionFrom.text())
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = float(
self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered " +
"valid data/internet connection, and try again.")
qMsgBox.exec_()
"""
""" This function is not in use. """
"""
def browseLocation(self):
print("Browse location of loaded layer...")
"""
def browseThumbnailAndMeta(self, item):
singleMetaInDict = item.data(Qt.UserRole)
# print(str(singleMetaInDict))
if type(singleMetaInDict) is dict:
if self.imgBrowser is None:
self.imgBrowser = ImgBrowser(self.iface)
self.imgBrowser.thumbnailManager.statusChanged.connect(
self.changeThumbnailStatus)
self.imgBrowser.thumbnailManager.error.connect(
self.displayThumnailDownloadError)
pos = self.pos()
print(pos.x())
print(pos.y())
pos.setX(pos.x() + 400)
pos.setY(pos.y() + 20)
self.imgBrowser.move(pos)
self.imgBrowser.setSingleMetaInDic(singleMetaInDict)
self.imgBrowser.displayMetadata()
self.imgBrowser.displayThumbnail()
if not self.imgBrowser.isVisible():
self.imgBrowser.show()
self.imgBrowser.activateWindow()
def changeThumbnailStatus(self, status):
# print(str(status))
if status == 0:
pass
"""
self.bar.clearWidgets()
self.bar.pushMessage(
'INFO',
'Downloading thumbnail...',
level=QgsMessageBar.INFO,
duration=8)
"""
if status == 1:
self.bar.clearWidgets()
def displayThumnailDownloadError(self, e):
self.bar.clearWidgets()
self.bar.pushMessage(
'Failed to download thumbnail.\n{}'.format(str(e)),
level=QgsMessageBar.WARNING,
duration=8)
def execOk(self):
# save self.defaultQueriesInDict into self.settings
self.saveQueriesSettings()
self.close()
def execCancel(self):
self.close()
class ImgSearchDialog(QtGui.QDialog, FORM_CLASS):
def __init__(self, iface, parent=None):
"""Constructor."""
super(ImgSearchDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.iface = iface
self.setupUi(self)
self.setWindowFlags(Qt.WindowCloseButtonHint |
Qt.WindowMinimizeButtonHint)
# initialize GUI
self.initGui()
# event handling
self.pushButtonSearch.clicked.connect(self.startSearch)
self.pushButtonSearchLatest.clicked.connect(self.searchLatest)
self.pushButtonBrowseLocation.clicked.connect(self.browseLocation)
self.connect(self.listWidget, QtCore.SIGNAL(
"itemClicked(QListWidgetItem *)"),
self.browseThumbnailAndMeta)
# self.buttonBox.clicked.connect(lambda: self.test(self.buttonBox))
self.connect(self.buttonBox,
QtCore.SIGNAL('accepted()'),
self.execOk)
self.connect(self.buttonBox,
QtCore.SIGNAL('rejected()'),
self.execCancel)
# disable some GUIs
self.label_2.setEnabled(False)
self.lineEditLocation.setEnabled(False)
self.pushButtonBrowseLocation.setEnabled(False)
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
# hide some GUIs
self.label_2.hide()
self.lineEditLocation.hide()
self.pushButtonBrowseLocation.hide()
self.buttonBox.button(QDialogButtonBox.Ok).hide()
# add objects for catalog access
self.oamCatalogAccess = OAMCatalogAccess(
"https://oam-catalog.herokuapp.com")
self.imgBrowser = None
def test(self, *argv):
print(str(argv))
def initGui(self):
item = QListWidgetItem()
item.setText("Please set the conditions and press 'Search' button.")
item.setData(Qt.UserRole, "Sample Data")
self.listWidget.addItem(item)
self.lineEditLocation.setText("")
self.dateEditAcquisitionFrom.setDate(QDate.currentDate().addMonths(-6))
self.dateEditAcquisitionTo.setDate(QDate.currentDate())
self.lineEditResolutionFrom.setText("")
self.lineEditResolutionTo.setText("")
self.lineEditNumImages.setText("20")
def refreshListWidget(self, metadataInList):
self.listWidget.clear()
for singleMetaInDict in metadataInList:
item = QListWidgetItem()
item.setText(str(singleMetaInDict['title']))
item.setData(Qt.UserRole, singleMetaInDict)
self.listWidget.addItem(item)
def startSearch(self):
action = "meta"
dictQueries = {}
try:
# temporarily disable this part
# dictQueries['location'] = self.lineEditLocation.text()
dictQueries['acquisition_from'] = \
self.dateEditAcquisitionFrom.date().toString(Qt.ISODate)
dictQueries['acquisition_to'] = \
self.dateEditAcquisitionTo.date().toString(Qt.ISODate)
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = \
float(self.lineEditResolutionFrom.text())
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = \
float(self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered valid data" +
"/internet connection, and try again.")
qMsgBox.exec_()
def searchLatest(self):
action = "meta"
dictQueries = {}
try:
dictQueries['sort'] = "desc"
dictQueries['order_by'] = "acquisition_end"
if (self.lineEditResolutionFrom.text() != '' and
self.lineEditResolutionFrom.text() is not None):
dictQueries['gsd_from'] = float(
self.lineEditResolutionFrom.text())
if (self.lineEditResolutionTo.text() != '' and
self.lineEditResolutionTo.text() is not None):
dictQueries['gsd_to'] = float(
self.lineEditResolutionTo.text())
if (self.lineEditNumImages.text() != '' and
self.lineEditNumImages.text() is not None):
dictQueries['limit'] = int(self.lineEditNumImages.text())
self.oamCatalogAccess.setAction(action)
self.oamCatalogAccess.setDictQueries(dictQueries)
metadataInList = self.oamCatalogAccess.getMetadataInList()
self.refreshListWidget(metadataInList)
except Exception as e:
qMsgBox = QMessageBox()
qMsgBox.setWindowTitle('Message')
qMsgBox.setText("Please make sure if you entered " +
"valid data/internet connection, and try again.")
qMsgBox.exec_()
def browseLocation(self):
print("Browse location of loaded layer...")
def browseThumbnailAndMeta(self, item):
singleMetaInDict = item.data(Qt.UserRole)
# print(str(singleMetaInDict))
if type(singleMetaInDict) is dict:
if self.imgBrowser is None:
self.imgBrowser = ImgBrowser(self.iface, singleMetaInDict)
else:
self.imgBrowser.setSingleMetaInDic(singleMetaInDict)
if not self.imgBrowser.isVisible():
self.imgBrowser.show()
self.imgBrowser.displayThumbnailAndMeta()
self.imgBrowser.activateWindow()
def execOk(self):
# save the setting to QSetting and close the dialog.
print("OK")
def execCancel(self):
# print("Canceled")
self.close()