Python QFileDialog.getOpenFileName方法代码示例

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def openImportFileDialog( self ):
    bLayers = False
    layers = QgsMapLayerRegistry.instance().mapLayers().values()
    for layer in layers:
      if layer.type() == QgsMapLayer.VectorLayer:
        if layer.dataProvider().capabilities() & QgsVectorDataProvider.AddFeatures:
          bLayers = True
          break

    if not bLayers:
      self.messageManager.show( QApplication.translate( "ImportAutoFields",
          "First load some vector layers to QGIS where you would like to import AutoFields to." ), 'warning' )
      return

    settings = QSettings()
    path = QFileDialog.getOpenFileName( self.iface.mainWindow(), QApplication.translate( "ImportAutoFields", "Select a JSON file" ),
      settings.value( self.autoFieldManager.settingsPrefix + "/import/dir", "", type=str ), "JSON files (*.json)" )
    if path:
      settings.setValue( self.autoFieldManager.settingsPrefix + "/import/dir", os.path.dirname( path ) )
      listAutoFields = self.validateInputJSON( path )
      # Now openImportDialog()
      dlg = ImportAutoFieldsDialog( self.iface.mainWindow(), self.autoFieldManager, self.messageManager, listAutoFields, path, self.dockWidget.chkCalculateOnExisting.isChecked() )
      dlg.show() 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def _selectFile(self, mode='export'):
        settings = QSettings('Faunalia', 'landmark')
        lastDir = settings.value('lastZipDir', '.')

        if mode == 'export':
            fileName = QFileDialog.getSaveFileName(
                None, self.tr('Select file'), lastDir, self.tr('ZIP files (*.zip *.ZIP)'))
        else:
            fileName = QFileDialog.getOpenFileName(
                None, self.tr('Select file'), lastDir, self.tr('ZIP files (*.zip *.ZIP)'))


        if fileName == '':
            return None

        if not fileName.lower().endswith('.zip'):
            fileName += '.zip'

        settings.setValue(
            'lastZipDir', QFileInfo(fileName).absoluteDir().absolutePath())
        return fileName 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def select_load_file(self):
        """[email protected] Select file to load in the field"""
        sender=self.sender()
        fileName = QFileDialog.getOpenFileName(self.dlg, "Select your file","")
        if not fileName:
            return
        if sender == self.dlg.selectModelStep3:
            self.dlg.inModel.setText(fileName) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def setInDataset(self):
        inName = QFileDialog.getOpenFileName(None, 
                                             'Select input dataset', 
                                             '', 
                                             "raster or vector (*.shp *.tif)",
                                             )
        if inName:
            self.inDataset = QFileInfo(inName).absoluteFilePath()
            self.dlg.inDataset.setText(QFileInfo(inName).absoluteFilePath()) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def OpenFileDialog(self, title):
        self.filename, _ = getOpenFileName(self,
                                           title,
                                           g.config.vars.Paths['import_dir'],
                                           self.tr("All supported files (*.dxf *.ps *.pdf *%s);;"
                                                   "DXF files (*.dxf);;"
                                                   "PS files (*.ps);;"
                                                   "PDF files (*.pdf);;"
                                                   "Project files (*%s);;"
                                                   "All types (*.*)") % (c.PROJECT_EXTENSION, c.PROJECT_EXTENSION))

        # If there is something to load then call the load function callback
        if self.filename:
            self.filename = file_str(self.filename)
            logger.info(self.tr("File: %s selected") % self.filename) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def getOpenFileName(ext="ini"):
        """
        Open a filedialog where you must choose a file
        :param ext: the extension of your file
        :return: The selected file
        """
        return QFileDialog.getOpenFileName(None, "Open File", str(expanduser("~")), "Extension file (*.{0})".format(ext)) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def browse(self):
        """Display a FileDialog and select files"""
        if self.displayAdvancedSettings:
            filePathList = QFileDialog.getOpenFileNames(
                self,
                u'Select Text File(s)',
                self.lastLocation,
                u'Text files (*)'
            )
            if not filePathList:
                return
            filePathList = [os.path.normpath(f) for f in filePathList]
            self.newFiles = u' / '.join(filePathList)
            self.lastLocation = os.path.dirname(filePathList[-1])
            self.updateGUI()
        else:
            filePath = QFileDialog.getOpenFileName(
                self,
                u'Open Text File',
                self.lastLocation,
                u'Text files (*)'
            )
            if not filePath:
                return
            self.file = os.path.normpath(filePath)
            self.lastLocation = os.path.dirname(filePath)
            self.updateGUI()
            self.sendButton.settingsChanged() 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def openLogoPathSelector(self):
        filename = QFileDialog.getOpenFileName(self, "Open File", "", "Image Files (*.png)" )
        if filename:
            self.logoPath.setText(filename) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def addPhoto(self):
        if self.landmarkId is not None:
            settings = QSettings('MatsueGkukan', 'Gkukandb')
            lastDir = settings.value('lastPhotoDir', '.')

            fileName = QFileDialog.getOpenFileName(
                self, self.tr('Select photo'), lastDir, self._createFilter())

            if fileName == '':
                return

            settings.setValue('lastPhotoDir', QFileInfo(fileName).absoluteDir().absolutePath())

            projectPath =self.GetPhotoFolderPath()+os.sep
            photoPath = os.path.basename(fileName)
            photoDate = self._photoDate(fileName).toString('yyyy-MM-dd')

            if not self.openDatabase():
                return

            self.query.prepare('INSERT INTO t_photo("cdate", "filename", "landmark_id",lon,lat,angle,geomtype,geom) VALUES(?, ?, ?,?,?,?,?,?);')
            self.query.addBindValue(photoDate)
            self.query.addBindValue(photoPath)
            self.query.addBindValue(self.landmarkId)
            self.query.addBindValue(0)
            self.query.addBindValue(0)
            self.query.addBindValue(0)
            self.query.addBindValue(0)
            self.query.addBindValue('010100000000000000000000000000000000000000')
            if self.query.exec_():
                self._copyPhotoToFolder(fileName,self.landmarkId)
                self.populatePhotos(-1)
            else:
                a= self.query.lastError().text()

            self.db.close()
        else:
            self.landmarkMessage.emit(self.tr('Select landmark before adding a photo.'), QgsMessageBar.WARNING) 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def importList(self):
        """Display a FileDialog and import file list"""
        filePath = QFileDialog.getOpenFileName(
            self,
            u'Import File List',
            self.lastLocation,
            u'Text files (*)'
        )
        if not filePath:
            return
        self.file = os.path.normpath(filePath)
        self.lastLocation = os.path.dirname(filePath)
        self.error()
        try:
            fileHandle = codecs.open(filePath, encoding='utf8')
            fileContent = fileHandle.read()
            fileHandle.close()
        except IOError:
            QMessageBox.warning(
                None,
                'Textable',
                "Couldn't open file.",
                QMessageBox.Ok
            )
            return
        try:
            json_data = json.loads(fileContent)
            temp_files = list()
            for entry in json_data:
                path = entry.get('path', '')
                encoding = entry.get('encoding', '')
                annotationKey = entry.get('annotation_key', '')
                annotationValue = entry.get('annotation_value', '')
                if path == '' or encoding == '':
                    QMessageBox.warning(
                        None,
                        'Textable',
                        "Selected JSON file doesn't have the right keys "
                        "and/or values.",
                        QMessageBox.Ok
                    )
                    return
                temp_files.append((
                    path,
                    encoding,
                    annotationKey,
                    annotationValue,
                ))
            self.files.extend(temp_files)
            if temp_files:
                self.sendButton.settingsChanged()
        except ValueError:
            QMessageBox.warning(
                None,
                'Textable',
                "JSON parsing error.",
                QMessageBox.Ok
            )
            return 

# 需要导入模块: from PyQt4.QtGui import QFileDialog [as 别名]
# 或者: from PyQt4.QtGui.QFileDialog import getOpenFileName [as 别名]
def importList(self):
        """Display a FileDialog and import URL list"""
        filePath = QFileDialog.getOpenFileName(
            self,
            u'Import URL List',
            self.lastLocation,
            u'Text files (*)'
        )
        if not filePath:
            return

        self.file = os.path.normpath(filePath)
        self.lastLocation = os.path.dirname(filePath)
        self.error()
        try:
            fileHandle = codecs.open(filePath, encoding='utf8')
            fileContent = fileHandle.read()
            fileHandle.close()
        except IOError:
            QMessageBox.warning(
                None,
                'Textable',
                "Couldn't open file.",
                QMessageBox.Ok
            )
            return
        try:
            json_data = json.loads(fileContent)
            temp_URLs = list()
            for entry in json_data:
                URL = entry.get('url', '')
                encoding = entry.get('encoding', '')
                annotationKey = entry.get('annotation_key', '')
                annotationValue = entry.get('annotation_value', '')
                if URL == '' or encoding == '':
                    QMessageBox.warning(
                        None,
                        'Textable',
                        "Selected JSON file doesn't have the right keys "
                        "and/or values.",
                        QMessageBox.Ok
                    )
                    return
                temp_URLs.append((
                    URL,
                    encoding,
                    annotationKey,
                    annotationValue,
                ))
            self.URLs.extend(temp_URLs)
            if temp_URLs:
                self.sendButton.settingsChanged()
        except ValueError:
            QMessageBox.warning(
                None,
                'Textable',
                "Selected file is not in JSON format.",
                QMessageBox.Ok
            )
            return