Files
2026-08-20 06:17:39 +08:00

208 lines
7.0 KiB
Python

#!/usr/bin/env python3
# vim: sts=4 sw=4 et
# This is a component of EMC
# savestate.py copyright 2013 Andy Pugh
# based on code from
# probe.py Copyright 2010 Michael Haberler
#
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA''''''
import os,sys
from gladevcp.persistence import IniFile,widget_defaults,set_debug,select_widgets
import hal
import hal_glib
import gtk
import glib
import linuxcnc
import rsvg
import cairo
import signal
import pango
debug = 0
class HandlerClass:
active = False
tab_num = 0
def on_expose(self,nb,data=None):
tab_num = nb.get_current_page()
tab = nb.get_nth_page(tab_num)
cr = tab.window.cairo_create()
cr.set_operator(cairo.OPERATOR_OVER)
x, y, w, h = tab.allocation
sx, sy, sw, sh = self.svg.get_dimension_data()
cr.translate(0, y)
cr.scale(1.0 *w / sw, 1.0*h/sh)
self.svg.render_cairo(cr = cr, id = '#layer%i' % tab_num)
# This catches our messages from another program
def event(self,w,event):
print(event.message_type,event.data)
if event.message_type == 'Gladevcp':
if event.data[:7] == 'Visible':
self.active = True
self.visible.set(True)
else:
self.active = False
self.visible.set(False)
# We connect to client-events from the new toplevel widget
def on_map_event(self, widget, data=None):
top = widget.get_toplevel()
print("map event")
top.connect('client-event', self.event)
def on_destroy(self,obj,data=None):
self.ini.save_state(self)
def on_restore_defaults(self,button,data=None):
'''
example callback for 'Reset to defaults' button
currently unused
'''
self.ini.create_default_ini()
self.ini.restore_state(self)
def __init__(self, halcomp,builder,useropts):
self.halcomp = halcomp
self.builder = builder
self.ini_filename = 'savestate.sav'
self.defaults = { IniFile.vars: dict(),
IniFile.widgets : widget_defaults(select_widgets(self.builder.get_objects(), hal_only=False,output_only = True))
}
self.ini = IniFile(self.ini_filename,self.defaults,self.builder)
self.ini.restore_state(self)
# A pin to use a physical switch to start the cycle
self.cycle_start = hal_glib.GPin(halcomp.newpin('cycle-start', hal.HAL_BIT, hal.HAL_IN))
self.cycle_start.connect('value-changed', self.cycle_pin)
# A pin to mask cycle-start so that Touchy doesn't run auto.
self.visible = hal_glib.GPin(halcomp.newpin('visible', hal.HAL_BIT, hal.HAL_OUT))
# This catches the signal from Touchy to say that the tab is exposed
t = self.builder.get_object('eventbox1')
t.connect('map-event',self.on_map_event)
t.add_events(gtk.gdk.STRUCTURE_MASK)
self.cmd = linuxcnc.command()
# This connects the expose event to re-draw and scale the SVG frames
t = self.builder.get_object('tabs1')
t.connect_after("expose_event", self.on_expose)
t.connect("destroy", gtk.main_quit)
t.add_events(gtk.gdk.STRUCTURE_MASK)
self.svg = rsvg.Handle(file='LatheMacro.svg', )
def show_keyb(self, obj, data=None):
self.active_ctrl = obj
self.keyb = self.builder.get_object('keyboard')
self.entry = self.builder.get_object('entry1')
self.entry.modify_font(pango.FontDescription("courier 42"))
self.entry.set_text("")
resp = self.keyb.run()
def keyb_prev_click(self, obj, data=None):
self.entry.set_text(self.active_ctrl.get_text())
def keyb_number_click(self, obj, data=None):
data = self.entry.get_text()
data = data + obj.get_label()
if data[-2:] in [ '/2', '/4', '/8']:
v = data[:-2].split('.')
if len(v) == 2:
data = '%6.3f'%(float(v[0]) + float(v[1]) / float(data[-1:]))
elif len(v) == 1:
data = '%6.3f'%(float(v[0]) / float(data[-1:]))
elif data[-3:] in [ '/16', '/32', '/64']:
v = data[:-3].split('.')
if len(v) == 2:
data = '%6.3f'%(float(v[0]) + float(v[1]) / float(data[-2:]))
elif len(v) == 1:
data = '%6.3f'%(float(v[0]) / float(data[-2:]))
self.entry.set_text(data)
def keyb_pm_click(self, obj, data=None):
data = self.entry.get_text()
if data[0] == '-':
data = data[1:]
else:
data = '-' + data
self.entry.set_text(data)
def keyb_convert_click(self, obj, data=None):
v = float(self.entry.get_text())
op = obj.get_label()
if op == 'in->mm':
v = v * 25.4
elif op == 'mm->in':
v = v / 25.4
elif op == 'tpi->pitch':
v = 25.4 / v
elif op == 'pitch->tpi':
v = 25.4 / v
self.entry.set_text('%6.4f'%v)
def keyb_del_click(self, obj, data=None):
data = self.entry.get_text()
data = data[:-1]
self.entry.set_text(data)
def keyb_clear_click(self, obj, data=None):
self.entry.set_text('')
def keyb_cancel_click(self, obj, data=None):
self.keyb.hide()
def keyb_ok_click(self, obj, data=None):
if self.entry.get_text() != '':
self.active_ctrl.set_value(float(self.entry.get_text()))
self.keyb.hide()
def set_alpha(self, obj, data = None):
cr = obj.window.cairo_create()
cr.set_source_rgba(1.0, 1.0, 1.0, 0.0)
def cycle_pin(self, pin, data = None):
if pin.get() == 0:
return
print('cycle pin')
if self.active:
nb = self.builder.get_object('tabs1')
print('current tab', nb.get_current_page())
tab = nb.get_nth_page(nb.get_current_page())
for c in tab.get_children():
if c.name.partition('.')[2] == 'action':
self.cmd.abort()
self.cmd.mode(linuxcnc.MODE_MANUAL)
self.cmd.wait_complete()
c.emit('clicked')
def gash(self, obj, data = None):
print('event', data)
def get_handlers(halcomp,builder,useropts):
global debug
for cmd in useropts:
exec cmd in globals()
set_debug(debug)
return [HandlerClass(halcomp,builder,useropts)]