- #!/usr/bin/python3
- import gi, logging
- from gi.repository import Gtk, Gst
- class UiBuilder(object):
- def __init__(self, uifile):
- self.log = logging.getLogger('UiBuilder')
- self.uifile = uifile
- def setup(self):
- self.builder = Gtk.Builder()
- self.builder.add_from_file(self.uifile)
- # 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.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.add(preview)
- box.pack_start(preview, fill=False, expand=False, padding=0)
- # http://stackoverflow.com/questions/3489520/python-gtk-widget-name
- preview.get_children()[0].get_children()[0].get_children()[1].get_children()[0].set_label(source)
- 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()
- def find_widget_recursive(self, widget_id, clone=False):
- pass
- def get_check_widget(self, widget_id, clone=False):
- if clone:
- builder = Gtk.Builder()
- builder.add_from_file(self.uifile)
- else:
- builder = self.builder
- self.log.debug('loading widget "%s" from the .ui-File', widget_id)
- widget = builder.get_object(widget_id)
- if not widget:
- self.log.error('could not load required widget "%s" from the .ui-File', widget_id)
- raise Exception('Widget not found in .ui-File')
- return widget
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