FileOperator.py 文件源码

def get_save_file_name(initial_name: str, wav_only=False, caption="Save signal"):
    global RECENT_PATH
    if caption == "Save signal":
        name_filter = "Complex files (*.complex);;Complex16 files (2 unsigned int8) " \
                 "(*.complex16u);;Complex16 files (2 signed int8) (*.complex16s);;" \
                 "Compressed complex files (*.coco);;wav files (*.wav);;all files (*)"
        if wav_only:
            name_filter = "wav files (*.wav);;all files (*)"
    elif caption == "Save fuzz profile":
        name_filter = "Fuzzfiles (*.fuzz.xml *.fuzz);;All files (*)"
    elif caption == "Save encoding":
        name_filter = ""
    else:
        name_filter = "Protocols (*.proto.xml *.proto);;All files (*)"

    filename = None
    dialog = QFileDialog()
    dialog.setFileMode(QFileDialog.AnyFile)
    dialog.setNameFilter(name_filter)
    dialog.setViewMode(QFileDialog.Detail)
    dialog.setDirectory(RECENT_PATH)
    dialog.setLabelText(QFileDialog.Accept, "Save")
    dialog.setWindowTitle(caption)
    dialog.setAcceptMode(QFileDialog.AcceptSave)
    dialog.selectFile(initial_name)

    if dialog.exec():
        filename = dialog.selectedFiles()[0]

    if filename:
        RECENT_PATH = os.path.split(filename)[0]

    return filename