voctogui/lib/ui.py



#!/usr/bin/python3
import gi, logging
from gi.repository import Gtk, Gst

from lib.uibuilder import UiBuilder

class Ui(UiBuilder):
    def __init__(self, uifile):
        self.log = logging.getLogger('Ui')
        super().__init__(uifile)

    def setup(self):
        # Aquire the Main-Window from the UI-File
        self.win = self.get_check_widget('window')

        # Connect Close-Handler
        self.win.connect('delete-event', Gtk.main_quit)

        self.previews = {}

        self.configure_video_previews()
        self.configure_audio_selector()

    def configure_video_previews(self):
        sources = ['cam1', 'cam2', 'grabber']
        box = self.get_check_widget('box_left')

        for source in sources:
            preview = self.get_check_widget('widget_preview', clone=True)
            box.pack_start(preview, fill=False, expand=False, padding=0)

            # http://stackoverflow.com/questions/3489520/python-gtk-widget-name
            self.find_widget_recursive(preview, "label").set_label(source)
            self.previews[source] = preview

    def configure_audio_selector(self):
        combo = self.get_check_widget('combo_audio')
        combo.set_sensitive(True)

        liststore = self.get_check_widget('liststore_audio')
        liststore.clear()

        row = liststore.append()
        liststore.set(row, [0], ['foobar'])

        row = liststore.append('')
        liststore.set(row, [0], ['moofar'])

        combo.set_active_id('moofar')

    def show(self):
        self.win.show_all()