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Wang Dequan
168
lib/python/gladevcp/hal_pyngcgui.py
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168
lib/python/gladevcp/hal_pyngcgui.py
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#!/usr/bin/env python3
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#------------------------------------------------------------------------------
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# Copyright: 2013
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# Author: Dewey Garrett <dgarrett@panix.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#------------------------------------------------------------------------------
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import os
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import gi
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from gi.repository import Gtk
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from gi.repository import GObject
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from gi.repository import GLib
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from gi.repository import Pango
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from . import hal_actions
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import pyngcgui
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g_module = os.path.basename(__file__)
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#-----------------------------------------------------------------------------
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# class to make a gladevcp widget:
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# changed to a Box as a Frame caused issues due to the default Alignment widget
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# not sure why Gtk3 adds an Alignment considering it is deprecated???
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class PyNgcGui(Gtk.Box,hal_actions._EMC_ActionBase):
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"""PyNgcGui -- gladevcp widget"""
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__gtype_name__ = 'PyNgcGui'
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__gproperties__ = {
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'use_keyboard' : (GObject.TYPE_BOOLEAN
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,'Use Popup Keyboard'
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,'Yes or No'
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,False
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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'debug' : (GObject.TYPE_BOOLEAN
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,'Debug'
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,'Yes or No'
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,False
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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'verbose' : (GObject.TYPE_BOOLEAN
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,'Verbose'
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,'Yes or No'
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,False
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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'send_function_name': (GObject.TYPE_STRING
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,'Send Function'
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,'default_send | send_to_axis | dummy_send'
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,'default_send'
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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'send_to_dir': (GObject.TYPE_STRING
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,'Send to dir'
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,'None|touchy|dirname None(default:[DISPLAY]PROGRAM_PREFIX'
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,''
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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'control_font_name': (GObject.TYPE_STRING
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,'Control Font'
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,'example: Sans 10'
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,'Sans 10'
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,GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT
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),
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}
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__gproperties = __gproperties__ # self.__gproperties
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def __init__(self):
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super(PyNgcGui,self).__init__()
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# put default property values in self.property_dict[]
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self.property_dict = {}
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for name in self.__gproperties.keys():
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gtype = self.__gproperties[name][0]
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if ( gtype == GObject.TYPE_BOOLEAN
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or gtype == GObject.TYPE_STRING):
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ty,lbl,tip,dflt,other = self.__gproperties[name]
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if ( gtype == GObject.TYPE_INT
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or gtype == GObject.TYPE_FLOAT):
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ty,lbl,tip,minv,maxv,dflt,other = self.__gproperties[name]
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self.property_dict[name] = dflt
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GLib.timeout_add(1,self.go_ngcgui) # deferred
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def do_get_property(self,property):
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name = property.name.replace('-', '_')
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if name in self.property_dict.keys():
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return self.property_dict[name]
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else:
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raise AttributeError(_('%s:unknown property %s')
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% (g_module,property.name))
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def do_set_property(self,property,value):
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name = property.name.replace('-','_')
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if name not in self.__gproperties.keys():
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raise(AttributeError
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,_('%s:pyngcgui:do_set_property: unknown <%s>')
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% (g_module,name))
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else:
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pyngcgui.vprint('SET P[%s]=%s' % (name,value))
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self.property_dict[name] = value
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def go_ngcgui(self):
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self.start_NgcGui(debug = self.property_dict['debug']
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,verbose = self.property_dict['verbose']
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,use_keyboard = self.property_dict['use_keyboard']
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,send_function_name = self.property_dict['send_function_name']
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,send_to_dir = self.property_dict['send_to_dir']
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,control_font_name = self.property_dict['control_font_name']
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)
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def start_NgcGui(self
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,debug=False
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,verbose=False
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,use_keyboard=False
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,send_function_name=''
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,send_to_dir=''
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,control_font_name=None
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):
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thenotebook = Gtk.Notebook()
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self.add(thenotebook)
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keyboardfile = None
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if use_keyboard: keyboardfile = 'default'
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send_function = None # None: let NgcGui handle it
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if send_function_name == '': send_function = pyngcgui.default_send
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elif send_function_name == 'dummy_send': send_function = pyngcgui.dummy_send
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elif send_function_name == 'send_to_axis': send_function = pyngcgui.send_to_axis
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elif send_function_name == 'default_send': send_function = pyngcgui.default_send
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else:
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print(_('%s:unknown send_function<%s>')
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% (g_module,send_function_name))
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if control_font_name is not None:
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control_font = Pango.FontDescription(control_font_name)
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auto_file = None # use default behavior
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if send_to_dir.strip() == "": send_to_dir = None
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if send_to_dir is not None:
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if send_to_dir == 'touchy':
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# allow sent file to show up in touchy auto tab page
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send_to_dir = '~/linuxcnc/nc_files'
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if not os.path.isdir(os.path.expanduser(send_to_dir)):
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raise ValueError(_('%s:Not a directory:\n %s\n'
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% (g_module,send_to_dir)))
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auto_file = os.path.expanduser(
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os.path.join(send_to_dir,'ngcgui_generated.ngc'))
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self.ngcgui = pyngcgui.NgcGui(w=thenotebook
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,debug=debug
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,verbose=verbose
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,keyboardfile=keyboardfile
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,send_function=send_function # prototype: (fname)
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,auto_file=auto_file # None for default behavior
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,control_font=control_font
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)
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