Python PySide.QtGui 模块，QFileDialog() 实例源码

def zmianaSciezkiF(self):
        ''' change output file path '''
        fileName = QtGui.QFileDialog().getExistingDirectory(None, 'Output directory', QtCore.QDir.homePath(), QtGui.QFileDialog.ShowDirsOnly)

        if fileName:
            self.pathToFile.setText(fileName)


##***********************************************************************
##*                             CONSOLE
##***********************************************************************

def brdIn():
  board=qg.QFileDialog().getOpenFileName() [0]
  try:
        radice=et.parse(board).getroot()
        el=[]
        pos=[]
        for ramo in radice.iter('element'):
            el.append(ramo)
        for e in el:
            x=float(e.attrib['x'])
            y=float(e.attrib['y'])
            if ('rot' in e.attrib) and (e.attrib['rot'].lstrip('R').isdigit()):
                rot=float(e.attrib['rot'].lstrip('R'))
            else:
                rot=0.0
            pos.append([e.attrib['name'],[x,y,rot]])
        dpos=dict(pos)
        for k in dpos.keys():
            App.Console.PrintMessage(str(k)+'\t'+str(dpos[k])+'\n')
        return dpos
  except:
        App.Console.PrintMessage('no such file\n')

def save_as(self, document):
        """
        Launch a Qt file browser to select a file, then save the supplied
        document to that path.

        :param document: The document to save.
        """

        from sgtk.platform.qt import QtGui

        try:
            doc_path = document.fullName.fsName
        except RuntimeError:
            doc_path = None

        # photoshop doesn't appear to have a "save as" dialog accessible via
        # python. so open our own Qt file dialog.
        file_dialog = QtGui.QFileDialog(
            parent=self._get_dialog_parent(),
            caption="Save As",
            directory=doc_path,
            filter="Photoshop Documents (*.psd)"
        )
        file_dialog.setLabelText(QtGui.QFileDialog.Accept, "Save")
        file_dialog.setLabelText(QtGui.QFileDialog.Reject, "Cancel")
        file_dialog.setOption(QtGui.QFileDialog.DontResolveSymlinks)
        file_dialog.setOption(QtGui.QFileDialog.DontUseNativeDialog)
        if not file_dialog.exec_():
            return
        path = file_dialog.selectedFiles()[0]

        if path:
            self.save_to_path(document, path)

def zmianaSciezkiF(self):
        fileName = QtGui.QFileDialog().getSaveFileName(None, 'Save as', QtCore.QDir.homePath(), supSoftware[self.exportType.programName]['format'])
        if fileName[0]:
            fileName = fileName[0]
            program = str(self.listaFormatow.currentItem().data(QtCore.Qt.UserRole))

            if not fileName.endswith('.{0}'.format(supSoftware[program]['format'].split('.')[1])):
                fileName += '.{0}'.format(supSoftware[program]['format'].split('.')[1])

            self.pathToFile.setText(fileName)


#***********************************************************************
#*                             CONSOLE
#***********************************************************************

def zmianaSciezkiF(self):
        ''' change output file path '''
        fileName = QtGui.QFileDialog().getExistingDirectory(None, 'Output directory', QtCore.QDir.homePath(), QtGui.QFileDialog.ShowDirsOnly)

        if fileName:
            self.pathToFile.setText(fileName)

def zmianaSciezkiF(self):
        ''' change output file path '''
        fileName = QtGui.QFileDialog().getExistingDirectory(None, 'Output directory', QtCore.QDir.homePath(), QtGui.QFileDialog.ShowDirsOnly)

        if fileName:
            self.pathToFile.setText(fileName)


##***********************************************************************
##*                             CONSOLE
##***********************************************************************

def changePathF(self):
        path = QtGui.QFileDialog().getSaveFileName(self, u"Save as", os.path.expanduser("~"), "*.xml")

        fileName = path[0]
        if not fileName == "":
            if not fileName.endswith('xml'):
                fileName = fileName + '.xml'
            self.filePath.setText(fileName)
            self.changePathFInfo()

def zmianaSciezkiF(self):
        ''' change output file path '''
        fileName = QtGui.QFileDialog().getExistingDirectory(None, 'Output directory', QtCore.QDir.homePath(), QtGui.QFileDialog.ShowDirsOnly)

        if fileName:
            self.pathToFile.setText(fileName)


#***********************************************************************
#*                             CONSOLE
#***********************************************************************

def chooseFile(self):
        dial = QtGui.QFileDialog().getOpenFileName(self, u"Choose file", "~", "*.fcstd")
        if dial:
            self.fileName.setText(dial[0])

def changePathF(self):
        path = QtGui.QFileDialog().getSaveFileName(self, u"Save as", os.path.expanduser("~"), "*.inc")

        fileName = path[0]
        if not fileName == "":
            if not fileName.lower().endswith('inc'):
                fileName = fileName + '.inc'
            self.filePath.setText(fileName)
            self.changePathFInfo()

def openFileDialog( self, name, openDialog ):
        if bool(openDialog):
            pathDialog = QtGui.QFileDialog()
            pathDialog.setFileMode( QtGui.QFileDialog.AnyFile )
            newFile = str( pathDialog.getOpenFileName(self.MainWindow, name, "")[0] )
        else:
            # Get directory from the lineedit object
            print( "TODO" )

        if name == u'OrientGain_GainRef':
            self.ui_OrienGainRefDialog.leGainRefPath.setText( newFile )

        elif name == u'OrientGain_TargetStack':
            self.ui_OrienGainRefDialog.leInputPath.setText( newFile )

        elif name == 'qsubHeader':
            self.cfgCluster[u'qsubHeader'] = newFile # Would prefer to generate a signal here.
            self.leQsubHeaderFile.setText( newFile )

        elif name == u'gautoTemplates':
            self.cfgGauto[u'T'] = newFile
            self.leGautoTemplates.setText( newFile )

        elif name == u'gainRef':
            # self.zorroDefault.files['gainRef'] = newFile
            print( "openFileDialog: Setting gainRef to %s" % newFile )
            self.skulk.paths['gainRef'] = newFile
            self.ui_FileLocDialog.leGainRefPath.setText( newFile )

def openFileBrowser(self):
        fileBrowser = QtGui.QFileDialog(self)
        fileBrowser.setNameFilter("Json (*.json)")
        if fileBrowser.exec_():
            filesPath = fileBrowser.selectedFiles()
            if len(filesPath) > 0:
                self.openFile(filesPath[0])

def chooseFoamDir(self):
        d = QtGui.QFileDialog().getExistingDirectory(None, 'Choose OpenFOAM directory', self.foam_dir)
        if d and os.access(d, os.W_OK):
            self.foam_dir = d
        self.form.le_foam_dir.setText(self.foam_dir)

def __init__(self, parent=None):
        QtGui.QWidget.__init__(self, parent)
        self.ui = Ui_Dialog()
        self.ui.setupUi(self)
        #
        self.dir = os.getcwd()
        self.fDialog = QtGui.QFileDialog(self)
        self.fname =''  
        self.cImg = None

        self.ui.tabWidget.setEnabled(False)

        self.isModelLoaded = False
        self.net = None
        self.load()

def getFromFile():
  '''Input polar coord. from .csv: returns a list of (x,y,0).
  The file must be ";" separated: column A = radius, column B = angle'''
  from PySide import QtGui
  fileIn=open(QtGui.QFileDialog().getOpenFileName()[0],'r')
  lines=fileIn.readlines()
  fileIn.close()
  xyCoord=[]
  for line in lines:
    polarCoord=line.split(';')
    xyCoord.append(polar2xy(float(polarCoord[0]),float(polarCoord[1])*math.pi/180))
  return xyCoord

def openPathDialog( self, pathname, openDialog ):
        # Comments on how to handle updates from a lineedit Qt object
        # http://stackoverflow.com/questions/12182133/pyqt4-combine-textchanged-and-editingfinished-for-qlineedit

        if bool(openDialog):
            pathDialog = QtGui.QFileDialog()
            pathDialog.setFileMode( QtGui.QFileDialog.Directory )
            pathDialog.setOption( QtGui.QFileDialog.ShowDirsOnly, True )
            newPath = str(pathDialog.getExistingDirectory(self.MainWindow,pathname, ""))
            print( "New path for "+ pathname + " : " + newPath )
        else:
            # Get directory from the lineedit object
            print( "TODO" )

        #self.FileLocDialog.raise_()
        self.FileLocDialog.activateWindow()


        if pathname == u'input_dir':
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leInputPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'output_dir':
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leOutputPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'raw_subdir': 
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leRawPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'sum_subdir':
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leSumPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'align_subdir':
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leAlignPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'fig_subdir':
            self.skulk.paths[pathname] = newPath
            self.ui_FileLocDialog.leFiguresPath.setText( self.skulk.paths.get_real(pathname) )

        elif pathname == u'cachePath':
            print( "TODO: Automator.openPathDialog; manage cachePath" )
        pass