90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
'''
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gladevcp radiobutton example
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lifted from http://old.nabble.com/glade-and-radio-buttons.-td28793060.html
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Michael Haberler 12/2010
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'''
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gi.repository import GObject
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from gi.repository import Pango
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debug = 0
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class HandlerClass:
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def print_radiobutton_state(self, widget):
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if widget.get_active():
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state = 'active'
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if self.builder.get_object('showoutput_btn').get_active():
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self.set_color_label(widget.get_label())
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else:
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self.color_lbl.set_label('Unknown')
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else:
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state = 'inactive'
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print(' %s button toggled - now %s ' % ( widget.get_label(), state))
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def on_red_rbtn_toggled(self, widget, data=None):
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print('on_red_rbtn_toggled')
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self.print_radiobutton_state(widget)
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def on_blue_rbtn_toggled(self, widget, data=None):
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print('on_blue_rbtn_toggled')
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self.print_radiobutton_state(widget)
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def on_green_rbtn_toggled(self, widget, data=None):
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print('on_green_rbtn_toggled')
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self.print_radiobutton_state(widget)
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def on_yellow_rbtn_toggled(self, widget, data=None):
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print('on_yellow_rbtn_toggled')
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self.print_radiobutton_state(widget)
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def on_showoutput_btn_toggled(self, widget, data=None):
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if widget.get_active():
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self.color_lbl.set_sensitive(True)
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else:
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self.color_lbl.set_sensitive(False)
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def set_color_label(self, color):
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self.color_lbl.set_label(color)
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mycolor = self.color_lookup[color.lower()]
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self.color_lbl.modify_fg(Gtk.StateFlags.NORMAL, mycolor)
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def on_destroy(self,obj,data=None):
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print("on_destroy")
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self.halcomp.exit() # avoid lingering HAL component
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Gtk.main_quit()
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def __init__(self, halcomp,builder,useropts):
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self.halcomp = halcomp
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self.builder = builder
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self.useropts = useropts
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self.window = self.builder.get_object('window1')
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self.color_lbl = self.builder.get_object('color_lbl')
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fontdesc = Pango.FontDescription("Sans 20")
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self.color_lbl.modify_font(fontdesc)
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self.color_lookup = {
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'red': Gdk.color_parse('red'),
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'blue': Gdk.color_parse('blue'),
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'green': Gdk.color_parse('green'),
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'yellow': Gdk.color_parse('yellow')
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}
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self.on_showoutput_btn_toggled(self.builder.get_object('showoutput_btn'))
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def get_handlers(halcomp,builder,useropts):
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global debug
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for cmd in useropts:
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exec(cmd, globals())
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return [HandlerClass(halcomp,builder,useropts)]
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