Files
h2inc-old/Gui test/16_filechooser.py

96 lines
3.3 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
import sys
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gio, GdkPixbuf
class Handler:
def on_window_destroy(self,window):
window.close()
def on_dialog_close(self,widget,*event):
widget.hide_on_delete()
return True
def on_filechooser_dialog_response(self,widget,response):
if response == -6:
print("Cancel")
elif response == -5:
print("File selection: %s" % widget.get_filename())
self.on_dialog_close(widget)
def on_filechooser_dialog_file_activated(self,widget):
self.on_filechooser_dialog_response(widget,-5)
def on_filechooser_dialog_update_preview(self,widget):
if widget.get_filename() != None and os.path.isfile(widget.get_filename()):
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(widget.get_filename(),200,200,True)
app.obj("preview").set_from_pixbuf(pixbuf)
def on_file_button_clicked(self,widget):
app.obj("filechooser_dialog").show_all()
def on_dir_button_clicked(self,widget):
dialog = Gtk.FileChooserDialog("Choose a folder",
app.obj("window"),
Gtk.FileChooserAction.SELECT_FOLDER,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
Gtk.STOCK_APPLY, Gtk.ResponseType.OK))
dialog.set_default_size(600, 300)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Folder selection: %s" % dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
print("Cancel")
dialog.destroy()
class ExampleApp:
def __init__(self):
self.app = Gtk.Application.new("org.application.test", Gio.ApplicationFlags(0))
self.app.connect("activate", self.on_app_activate)
self.app.connect("shutdown", self.on_app_shutdown)
def on_app_activate(self, app):
builder = Gtk.Builder()
builder.add_from_file("16_filechooser.glade")
builder.connect_signals(Handler())
self.obj = builder.get_object
self.obj("window").set_application(app)
self.obj("window").set_wmclass("Filechooser example","Filechooser example")
self.obj("window").show_all()
#add filters to filechooser dialog
self.obj("filefilter").set_name("Image files")
self.obj("filechooser_dialog").add_filter(self.obj("filefilter"))
self.obj("png_filter").set_name("PNG files")
self.obj("filechooser_dialog").add_filter(self.obj("png_filter"))
self.obj("jpg_filter").set_name("JPG files")
self.obj("filechooser_dialog").add_filter(self.obj("jpg_filter"))
#add buttons to headerbar of Glade generated dialog
button = Gtk.Button.new_from_stock(Gtk.STOCK_CANCEL)
button.set_property("can-default",True)
self.obj("filechooser_dialog").add_action_widget(button, Gtk.ResponseType.CANCEL)
button = Gtk.Button.new_from_stock(Gtk.STOCK_APPLY)
button.set_property("can-default",True)
self.obj("filechooser_dialog").add_action_widget(button, Gtk.ResponseType.OK)
def on_app_shutdown(self, app):
self.app.quit()
def run(self, argv):
self.app.run(argv)
app = ExampleApp()
app.run(sys.argv)