在Python中调用Ubuntu文件浏览器
我正在尝试开发一个Python图形界面,让用户可以通过本地文件浏览器选择文件(我使用的是Ubuntu 12.04),并在界面上显示这个文件。
首先:我该如何通过Python脚本调用本地文件浏览器,并获取用户选择的文件呢?
另外,我正在使用Qt4设计工具来设计界面。有没有更简单的图形界面开发工具,可以用来显示图片和浏览文件呢?
谢谢你的阅读!
2 个回答
2
1
我刚找到一个脚本,它正好能满足我的需求:
from gi.repository import Gtk
class FileChooserWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="FileChooser Example")
box = Gtk.Box(spacing=6)
self.add(box)
button1 = Gtk.Button("Choose File")
button1.connect("clicked", self.on_file_clicked)
box.add(button1)
button2 = Gtk.Button("Choose Folder")
button2.connect("clicked", self.on_folder_clicked)
box.add(button2)
def on_file_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a file", self,
Gtk.FileChooserAction.OPEN,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN, Gtk.ResponseType.OK))
self.add_filters(dialog)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Open clicked")
print("File selected: " + dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
def add_filters(self, dialog):
filter_text = Gtk.FileFilter()
filter_text.set_name("Text files")
filter_text.add_mime_type("text/plain")
dialog.add_filter(filter_text)
filter_py = Gtk.FileFilter()
filter_py.set_name("Python files")
filter_py.add_mime_type("text/x-python")
dialog.add_filter(filter_py)
filter_any = Gtk.FileFilter()
filter_any.set_name("Any files")
filter_any.add_pattern("*")
dialog.add_filter(filter_any)
def on_folder_clicked(self, widget):
dialog = Gtk.FileChooserDialog("Please choose a folder", self,
Gtk.FileChooserAction.SELECT_FOLDER,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
"Select", Gtk.ResponseType.OK))
dialog.set_default_size(800, 400)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Select clicked")
print("Folder selected: " + dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
win = FileChooserWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()