def __init__(self, iface):
GenericTool.__init__(self, iface)
self.labelName = "Statistics Image in batch"
self.dlg = StatisticsImageDialog()
self.dlg.lineEditFolder.clear()
self.dlg.lineEditOutImage.clear()
self.ListStats = [
'Standard Desviation', 'Maximum', 'Mean', 'Variance', 'Minimum',
'Sum'
]
self.dlg.comboBoxStast.addItems(self.ListStats)
self.dlg.pushButtonFolder.clicked.connect(self.InputFolder)
self.dlg.pushButtonOutImage.clicked.connect(self.OutputImage)
def __init__(self,iface): GenericTool.__init__(self, iface) self.labelName = "Statistics Image in batch" self.dlg = StatisticsImageDialog() self.dlg.lineEditFolder.clear() self.dlg.lineEditOutImage.clear() self.ListStats =['Standard Desviation','Maximum','Mean','Variance','Minimum','Sum'] self.dlg.comboBoxStast.addItems(self.ListStats) self.dlg.pushButtonFolder.clicked.connect(self.InputFolder) self.dlg.pushButtonOutImage.clicked.connect(self.OutputImage)
class StatisticsImage(GenericTool):
"""QGIS Plugin Implementation."""
def __init__(self,iface):
GenericTool.__init__(self, iface)
self.labelName = "Statistics Image in batch"
self.dlg = StatisticsImageDialog()
self.dlg.lineEditFolder.clear()
self.dlg.lineEditOutImage.clear()
self.ListStats =['Standard Desviation','Maximum','Mean','Variance','Minimum','Sum']
self.dlg.comboBoxStast.addItems(self.ListStats)
self.dlg.pushButtonFolder.clicked.connect(self.InputFolder)
self.dlg.pushButtonOutImage.clicked.connect(self.OutputImage)
def run(self):
"""Run method that performs all the real work"""
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
Lista = ['Standard Desviation','Maximum','Mean','Variance','Minimum','Sum']
# See if OK was pressed
if result:
iFolder = self.dlg.lineEditFolder.text()
iSta = self.dlg.comboBoxStast.currentIndex()
oImage = self.dlg.lineEditOutImage.text()
NoData = self.dlg.lineEditNoData.text()
try:
if len(NoData) == 0:
NoData = NoData
else:
NoData = float(NoData)
self.startWorker(iFolder, iSta, oImage,NoData)
except:
QMessageBox.warning(qgis.utils.iface.mainWindow(),"Statistic Image in Batch","Nodata is not number")
#Function input folder shapes
def InputFolder(self):
iFolder = QFileDialog.getExistingDirectory(self.dlg,'Insert Folder','',QFileDialog.ShowDirsOnly)
self.dlg.lineEditFolder.setText(iFolder)
#Function output shape file
def OutputImage(self):
filters = "TIFF (*.tif *.tiff)"
oImage= QFileDialog.getSaveFileName(self.dlg,'Output Image','',filters)
if not oImage == '':
oImage = oImage.replace(".tif","").replace(".tiff","")
self.dlg.lineEditOutImage.setText(oImage+".tif")
#Function Start thread processing
def startWorker(self, Folder, Stats, OutImage,NoData):
# create a new worker instance
worker = Worker(Folder,Stats, OutImage,NoData)
#Create Progressbar
qgis.utils.iface.messageBar().clearWidgets()
progressMessageBar = qgis.utils.iface.messageBar().createMessage('Calculating Statistics Image...')
progressBar = QProgressBar()
progressBar.setMaximum(100)
progressMessageBar.layout().addWidget(progressBar)
qgis.utils.iface.messageBar().pushWidget(progressMessageBar)
self.progressMessageBar = progressMessageBar
# start the worker in a new thread
thread = QThread()
worker.moveToThread(thread)
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(progressBar.setValue)
thread.started.connect(worker.StatsImage)
thread.start()
self.thread = thread
self.worker = worker
self.outImage = OutImage
#Function to finished thread processing
def workerFinished(self,value):
# clean up the worker and thread
self.worker.deleteLater()
self.thread.quit()
self.thread.wait()
self.thread.deleteLater()
qgis.utils.iface.messageBar().clearWidgets()
qgis.utils.iface.addRasterLayer(self.outImage,os.path.basename(self.outImage)[0:len(os.path.basename(self.outImage))-4])
if value == 0:
QMessageBox.information(qgis.utils.iface.mainWindow(),"Statistics Image","Processing sucessfully...")
else:
QMessageBox.warming(qgis.utils.iface.mainWindow(),"Statistics Image","Image not same dimension...")
#Function report error in work
def workerError(self, e, exception_string):
QgsMessageLog.logMessage('Worker thread raised an exception:\n'.format(exception_string), level=QgsMessageLog.CRITICAL)
class StatisticsImage(GenericTool):
"""QGIS Plugin Implementation."""
def __init__(self, iface):
GenericTool.__init__(self, iface)
self.labelName = "Statistics Image in batch"
self.dlg = StatisticsImageDialog()
self.dlg.lineEditFolder.clear()
self.dlg.lineEditOutImage.clear()
self.ListStats = [
'Standard Desviation', 'Maximum', 'Mean', 'Variance', 'Minimum',
'Sum'
]
self.dlg.comboBoxStast.addItems(self.ListStats)
self.dlg.pushButtonFolder.clicked.connect(self.InputFolder)
self.dlg.pushButtonOutImage.clicked.connect(self.OutputImage)
def run(self):
"""Run method that performs all the real work"""
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
Lista = [
'Standard Desviation', 'Maximum', 'Mean', 'Variance', 'Minimum',
'Sum'
]
# See if OK was pressed
if result:
iFolder = self.dlg.lineEditFolder.text()
iSta = self.dlg.comboBoxStast.currentIndex()
oImage = self.dlg.lineEditOutImage.text()
NoData = self.dlg.lineEditNoData.text()
try:
if len(NoData) == 0:
NoData = NoData
else:
NoData = float(NoData)
self.startWorker(iFolder, iSta, oImage, NoData)
except:
QMessageBox.warning(qgis.utils.iface.mainWindow(),
"Statistic Image in Batch",
"Nodata is not number")
#Function input folder shapes
def InputFolder(self):
iFolder = QFileDialog.getExistingDirectory(self.dlg, 'Insert Folder',
'',
QFileDialog.ShowDirsOnly)
self.dlg.lineEditFolder.setText(iFolder)
#Function output shape file
def OutputImage(self):
filters = "TIFF (*.tif *.tiff)"
oImage = QFileDialog.getSaveFileName(self.dlg, 'Output Image', '',
filters)
if not oImage == '':
oImage = oImage.replace(".tif", "").replace(".tiff", "")
self.dlg.lineEditOutImage.setText(oImage + ".tif")
#Function Start thread processing
def startWorker(self, Folder, Stats, OutImage, NoData):
# create a new worker instance
worker = Worker(Folder, Stats, OutImage, NoData)
#Create Progressbar
qgis.utils.iface.messageBar().clearWidgets()
progressMessageBar = qgis.utils.iface.messageBar().createMessage(
'Calculating Statistics Image...')
progressBar = QProgressBar()
progressBar.setMaximum(100)
progressMessageBar.layout().addWidget(progressBar)
qgis.utils.iface.messageBar().pushWidget(progressMessageBar)
self.progressMessageBar = progressMessageBar
# start the worker in a new thread
thread = QThread()
worker.moveToThread(thread)
worker.finished.connect(self.workerFinished)
worker.error.connect(self.workerError)
worker.progress.connect(progressBar.setValue)
thread.started.connect(worker.StatsImage)
thread.start()
self.thread = thread
self.worker = worker
self.outImage = OutImage
#Function to finished thread processing
def workerFinished(self, value):
# clean up the worker and thread
self.worker.deleteLater()
self.thread.quit()
self.thread.wait()
self.thread.deleteLater()
qgis.utils.iface.messageBar().clearWidgets()
qgis.utils.iface.addRasterLayer(
self.outImage,
os.path.basename(
self.outImage)[0:len(os.path.basename(self.outImage)) - 4])
if value == 0:
QMessageBox.information(qgis.utils.iface.mainWindow(),
"Statistics Image",
"Processing sucessfully...")
else:
QMessageBox.warming(qgis.utils.iface.mainWindow(),
"Statistics Image",
"Image not same dimension...")
#Function report error in work
def workerError(self, e, exception_string):
QgsMessageLog.logMessage(
'Worker thread raised an exception:\n'.format(exception_string),
level=QgsMessageLog.CRITICAL)
