Import LinuxCNC source tree

lib/python/gladevcp/status_label.py

@@ -0,0 +1,105 @@
+# vim: sts=4 sw=4 et
+# GladeVcp Widgets
+#
+# Copyright (c) 2018  Chris Morley
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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.
+
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GObject
+
+import hal
+if __name__ == "__main__":
+    from hal_widgets import _HalWidgetBase
+else:
+    from .hal_widgets import _HalWidgetBase
+
+from gladevcp.core import Status as GStat
+
+GSTAT = GStat()
+
+class Status_Label(Gtk.Label, _HalWidgetBase):
+    __gtype_name__ = "Status_Label"
+    __gproperties__ = {
+        'label_type'  : ( GObject.TYPE_INT, 'Label type',
+                 '0:user system 1:loaded file path 2:feed override 3:rapid override 4:spindle override',
+                0, 4, 0, GObject.ParamFlags.READWRITE|GObject.ParamFlags.CONSTRUCT),
+        'text_template' : ( GObject.TYPE_STRING, 'text template',
+                'Text template to display. Python formatting may be used for one variable',
+                "%s", GObject.ParamFlags.READWRITE|GObject.ParamFlags.CONSTRUCT),
+    }
+    __gproperties = __gproperties__
+
+    def __init__(self, *a, **kw):
+        GObject.GObject.__init__(self)
+        self.label_type = 0
+
+    def _hal_init(self):
+        if self.label_type == 0:
+            GSTAT.connect('user-system-changed', lambda w,data: self._set_user_system_text(data))
+        elif self.label_type == 1:
+            GSTAT.connect('file-loaded', lambda w,data: self.update(data))
+        elif self.label_type == 2:
+            GSTAT.connect('feed-override-changed', lambda w,data: self.update(data))
+        elif self.label_type == 3:
+            GSTAT.connect('rapid-override-changed', lambda w,data: self.update(data))
+        elif self.label_type == 4:
+            GSTAT.connect('spindle-override-changed', lambda w,data: self.update(data))
+
+    def update(self, data):
+        try:
+            self.set_text(self.text_template % data)
+        except:
+            print('GLADEVCP: Error converting text template in status widget')
+
+    def _set_user_system_text(self, data):
+        convert = { 1:"54", 2:"55", 3:"56", 4:"57", 5:"58", 6:"59", 7:"59.1", 8:"59.2", 9:"59.3"}
+        self.update(convert[int(data)])
+
+    def do_get_property(self, property):
+        name = property.name.replace('-', '_')
+        if name in list(self.__gproperties.keys()):
+            return getattr(self, name)
+        else:
+            raise AttributeError('unknown property %s' % property.name)
+
+    def do_set_property(self, property, value):
+        name = property.name.replace('-', '_')
+        if name in list(self.__gproperties.keys()):
+            return setattr(self, name, value)
+        else:
+            raise AttributeError('unknown property %s' % property.name)
+
+
+# for testing without glade editor:
+def main():
+    window = Gtk.Dialog("My dialog",
+                        None,
+                        modal = True,
+                        destroy_with_parent = True)
+    window.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,
+                       Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
+    widget = Status_Label()
+    widget._hal_init()
+    window.vbox.add(widget)
+    window.connect("destroy", Gtk.main_quit)
+
+    window.show_all()
+    response = window.run()
+    if response == Gtk.ResponseType.ACCEPT:
+       print("ok")
+    else:
+       print("cancel")
+
+if __name__ == "__main__":
+    main()