PromptDialog.py

# MPV-VJ2 Copyright 2016 paulguy <paulguy119@gmail.com>
#
# This file is part of MPV-VJ2.
#
# MPV-VJ2 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# MPV-VJ2 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MPV-VJ2.  If not, see <http://www.gnu.org/licenses/>.


import gi

gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import Gdk


class PromptDialog(Gtk.Dialog):
    def get_text(self):
        return self.entry.get_buffer().get_text()

    def keyPressed(self, dialog, event):
        if event.type == Gdk.EventType.KEY_PRESS:
            if event.keyval == Gdk.KEY_Return:
                self.emit('response', Gtk.ResponseType.OK)
        return False

    def __init__(self, lastWindow, message, value=""):
        Gtk.Dialog.__init__(self, title="Prompt")

        self.set_modal(True)
        self.set_transient_for(lastWindow)

        self.label = Gtk.Label(message)
        self.entry = Gtk.Entry()
        self.entry.set_text(value)
        self.get_content_area().pack_start(self.label, True, True, 0)
        self.get_content_area().pack_start(self.entry, True, True, 0)

        self.add_button("OK", Gtk.ResponseType.OK)
        self.add_button("Cancel", Gtk.ResponseType.CANCEL)

        self.connect("key-press-event", self.keyPressed)