implement streamblank

1 files changed, 45 insertions, 0 deletions

diff --git a/voctogui/lib/toolbar/streamblank.py b/voctogui/lib/toolbar/streamblank.py
new file mode 100644
index 0000000..074fb80
--- /dev/null
+++ b/voctogui/lib/toolbar/streamblank.py
@@ -0,0 +1,45 @@
+import logging
+from gi.repository import Gtk
+
+class StreamblankToolbarController(object):
+	""" Manages Accelerators and Clicks on the Composition Toolbar-Buttons """
+
+	def __init__(self, drawing_area, win, uibuilder, warning_overlay):
+		self.log = logging.getLogger('StreamblankToolbarController')
+
+		self.warning_overlay = warning_overlay
+
+		blank_sources = ['pause', 'nostream']
+
+
+		livebtn = uibuilder.find_widget_recursive(drawing_area, 'stream_live')
+		blankbtn = uibuilder.find_widget_recursive(drawing_area, 'stream_blank')
+
+		blankbtn_pos = drawing_area.get_item_index(blankbtn)
+
+		livebtn.connect('toggled', self.on_btn_toggled)
+		livebtn.set_name('live')
+
+		for idx, name in enumerate(blank_sources):
+			if idx == 0:
+				new_btn = blankbtn
+			else:
+				new_icon = Gtk.Image.new_from_pixbuf(blankbtn.get_icon_widget().get_pixbuf())
+				new_btn = Gtk.RadioToolButton(group=livebtn)
+				new_btn.set_icon_widget(new_icon)
+				drawing_area.insert(new_btn, blankbtn_pos+1)
+
+			new_btn.set_label("Stream %s" % name)
+			new_btn.connect('toggled', self.on_btn_toggled)
+			new_btn.set_name(name)
+
+	def on_btn_toggled(self, btn):
+		if not btn.get_active():
+			return
+
+		self.log.info("on_btn_toggled: %s", btn.get_name())
+		if btn.get_name() == 'live':
+			self.warning_overlay.disable()
+
+		else:
+			self.warning_overlay.enable(btn.get_name())