Python tkFileDialog 模块，askopenfilenames() 实例源码

def openfiles(self):
        """ Open dialog for selecting CIF files"""
        options = {}
        options['initialdir'] = '{0}'.format(os.path.expanduser('~'))
        options['filetypes'] = [('all files', '.*'), ('CIF files', '.cif')]
        options['title'] = 'CIF files for processing'
        options['defaultextension'] = '.cif'
        filenames = tkFileDialog.askopenfilenames(parent=self.parent, **options)

        filelist = self.parent.tk.splitlist(filenames)

        for file in filelist:
            if os.path.normpath(file) not in self.filenames:
                self.filenames.append(os.path.normpath(file))
                self.filebox.insert(tk.END, os.path.basename(file) )
        if len(self.filenames) > 0:
            self.clearbutton.configure(state='normal')

def combineFiles(event):
    fileNames = tkFileDialog.askopenfilenames()
    fileNameTokens = fileNames[0].split("/")
    relFileName = fileNameTokens[len(fileNameTokens)-1]
    outFileName = "combined_" + "combine" + str(len(fileNames))
    print(outFileName)
    combineCommand = []
    combineCommand.append("cat")
    fileNameList = list(fileNames)
    for f in fileNameList:
        combineCommand.append(f)
    dir_path = "combine/"
    if not os.path.isdir("./" + dir_path):
        os.makedirs("combine/")
    outFile = open(os.path.join(dir_path, outFileName + ".txt"), "w")
    result = subprocess.call(combineCommand, stdout=outFile)
    print(result)
    outFile.close()

def choosestruct(self, initialdir):
        p = Tkinter.Tk()
        p.withdraw()
        slist = []
        structures = tkFileDialog.askopenfilenames(
                        parent=p, initialdir=initialdir,
                        title="Choose structure files",
                        filetypes=[("pdb files", ".pdb")]
                        )

        # WARNING! askopenfilenames:
        # on Windows, it returns a string. On Linux, it returns a list.

        if type(structures) is list or type(structures) is tuple:  # if on Linux
            for i in structures:
                slist.append(i)
        elif len(structures) > 1:  # if on Windows and anything was chosen
            structures = structures.split(" ")
            for i in structures:
                slist.append(i)
        else:  # if "cancel"
            pass
        return slist

def calFrequency(event):
    files = tkFileDialog.askopenfilenames()
    fileList = list(files)
    print(fileList)
    freqCommand = []
    freqCommand.append("python")
    freqCommand.append("./scripts/frequency.py")
    for f in fileList:
        freqCommand.append(f)
    outFile = open("frequency_output.txt", "w")
    result = subprocess.call(freqCommand, stdout=outFile)
    outFile.close()

# open a new window to view the frequency output

def multiFiles(self):
        ftypes = [('ann files', '.ann')]
        filez = tkFileDialog.askopenfilenames(parent=self.parent, filetypes = ftypes, title='Choose a file')
        if len(filez) < 2:
            tkMessageBox.showinfo("Monitor Error", "Selected less than two files!\n\nPlease select at least two files!")
        else:
            result_matrix =  generate_report_from_list(filez)
            self.ChildWindow(filez, result_matrix)

def compareTwoFiles(self):
        ftypes = [('ann files', '.ann')]
        filez = tkFileDialog.askopenfilenames(parent=self.parent, filetypes = ftypes, title='Choose a file')
        if len(filez) != 2:
            tkMessageBox.showinfo("Compare Error", "Please select exactly two files!")
        else:
            f = tkFileDialog.asksaveasfile(mode='w', defaultextension=".tex")
            write_result = compareBoundary(filez[0],filez[1],f)
            if write_result:
                tkMessageBox.showinfo("Latex Generate", "Latex file generated successfully!\n\nSaved to "+ f.name)
                # import os
                # os.system("pdflatex "+ f.name)
            else:
                tkMessageBox.showinfo("Latex Error", "Latex generated Error, two files don't have same sentence number!")
            f.close()

def get_filenames():
    Tk().withdraw()
    print("Initializing Dialogue... \nPlease select a file.")
    tk_filenames = askopenfilenames(initialdir=os.getcwd(), title='Please select one or more files')
    filenames = list(tk_filenames)
    return filenames