#!/usr/bin/env python # 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 firstpress = 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 else: self.active = 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 = 'savestatepolygon.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) # 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 conects 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='PolygonMacro.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")) #set text to previous value self.entry.set_text(self.active_ctrl.get_text()) self.entry.select_region(0,-1) #clear text #self.entry.set_text("") self.firstpress = 1 resp = self.keyb.run() #Add for prevent but if closing the windows without click cancel self.keyb.hide() def keyb_prev_click(self, obj, data=None): pos = self.entry.get_position() self.entry.set_text(self.active_ctrl.get_text()) self.entry.set_position(pos) def keyb_number_click(self, obj, data=None): dataval = obj.get_label() entryval = self.entry.get_text() #do some sanity checking if '.' in dataval: if self.firstpress == 0: tarr = entryval.split('/') pos = self.entry.get_position() if len(tarr[0]) >= pos: #cursor is in the numerator if '.' in tarr[0]: return elif len(tarr) > 1: if '.' in tarr[1]: return if '/' in dataval and '/' in entryval: return #only one divisor self.firstpress = 0 #otherwise send the value to the entry box event = gtk.gdk.Event(gtk.gdk.KEY_PRESS) data = obj.get_label() virtkey = int(gtk.gdk.unicode_to_keyval(ord(data[0]))) event.keyval = virtkey self.entry.emit('key_press_event', event) def process_entry(self): self.firstpress = 0 data = self.entry.get_text() darr = data.split('/') if len(darr) == 1: #is a single number return darr[0] else: if float(darr[1]) == 0: return darr[0] #not really correct for divide by 0 but this should be fine else: value = float(darr[0]) / float(darr[1]) return "%.5f" % value def keyb_pm_click(self, obj, data=None): data = self.process_entry() if data[0] == '-': data = data[1:] else: data = '-' + data self.entry.set_text(data) self.entry.set_position(-1) def keyb_convert_click(self, obj, data=None): v = float(self.process_entry()) 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) self.entry.set_position(-1) def keyb_del_click(self, obj, data=None): data = self.entry.get_text() pos = self.entry.get_position() data = data[:(pos-1)] + data[pos:] self.entry.set_text(data) self.entry.set_position(pos-1) def keyb_clear_click(self, obj, data=None): self.entry.set_text("0") self.entry.select_region(0,-1) 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.process_entry())) 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_MDI) self.cmd.wait_complete() c.emit('clicked') def gash(self, obj, data = None): print 'event', data def spin_handler(self, obj, data=None): data = obj.get_text() if data[-3:] == 'tpi': obj.set_value(25.4/float(data[:-3])) obj.set_position(-1) elif data[-2:] == 'in': obj.set_value(25.4*float(data[:-2])) obj.set_position(-1) elif data[-2:] == 'mm': obj.set_value(float(data[:-2])/25.4) obj.set_position(-1) elif data[-5:] == 'pitch': obj.set_value(25.4/float(data[:-5])) obj.set_position(-1) elif data[-2:] in [ '/2', '/4', '/8']: v = data[:-2].split() if len(v) == 2: obj.set_value(float(v[0]) + float(v[1]) / float(data[-1:])) obj.set_position(-1) elif len(v) == 1: obj.set_value(float(v[0]) / float(data[-1:])) obj.set_position(-1) elif data[-3:] in [ '/16', '/32', '/64']: v = data[:-3].split() if len(v) == 2: obj.set_value(float(v[0]) + float(v[1]) / float(data[-2:])) obj.set_position(-1) elif len(v) == 1: obj.set_value(float(v[0]) / float(data[-2:])) obj.set_position(-1) def get_handlers(halcomp,builder,useropts,dummy=False): global debug for cmd in useropts: exec cmd in globals() set_debug(debug) return [HandlerClass(halcomp,builder,useropts)]