#!/usr/bin/env python3 # vim: sts=4 sw=4 et # GladeVcp Macro widget # # Based on hal MDI history widget # Copyright (c) 2011 Pavel Shramov # # 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 os, time, string import gi gi.require_version('Gtk', '3.0') gi.require_version('Gdk', '3.0') from gi.repository import Gtk, Gdk from gi.repository import GObject import linuxcnc from hal_glib import GStat if __name__ == "__main__": from hal_actions import _EMC_ActionBase, ensure_mode from hal_widgets import _HalWidgetBase else: from .hal_actions import _EMC_ActionBase, ensure_mode from .hal_widgets import _HalWidgetBase # path to TCL for external programs eg. halshow try: TCLPATH = os.environ['LINUXCNC_TCL_DIR'] except: pass class MacroSelect(Gtk.Box, _EMC_ActionBase): __gtype_name__ = 'MacroSelect' __gsignals__ = { 'macro-submitted': (GObject.SignalFlags.RUN_FIRST, GObject.TYPE_NONE, (GObject.TYPE_STRING,GObject.TYPE_STRING,)), } def __init__(self, *a, **kw): Gtk.Box.__init__(self, *a, **kw) self.set_orientation(Gtk.Orientation.VERTICAL) self.gstat = GStat() # if 'NO_FORCE_HOMING' is true, MDI commands are allowed before homing. try: inifile = os.environ.get('INI_FILE_NAME', '/dev/null') self.ini = linuxcnc.ini(inifile) no_home_required = int(self.ini.find("TRAJ", "NO_FORCE_HOMING") or 0) macros = self.inifile.findall("MACROS", "MACRO") sub_path = self.inifile.find("RS274NGC", "SUBROUTINE_PATH")or '~/linuxcnc/nc_files/macros' except: self.ini = None no_home_required = 1 macros = None sub_path = '~/linuxcnc/nc_files/macros' print("\nSELF.INI", self.ini,"\n") #path = self.ini.find('DISPLAY', 'MDI_HISTORY_FILE') or '~/.axis_mdi_history' self.foldername = os.path.expanduser(sub_path) self.model = Gtk.ListStore(str) self.tv = Gtk.TreeView() self.tv.set_model(self.model) self.cell = Gtk.CellRendererText() self.col = Gtk.TreeViewColumn("Macro Commands") self.col.pack_start(self.cell, True) self.col.add_attribute(self.cell, 'text', 0) self.tv.append_column(self.col) self.tv.set_search_column(0) self.tv.set_reorderable(False) self.tv.set_headers_visible(True) scroll = Gtk.ScrolledWindow() scroll.add(self.tv) scroll.props.hscrollbar_policy = Gtk.PolicyType.AUTOMATIC scroll.props.vscrollbar_policy = Gtk.PolicyType.AUTOMATIC self.entry = Gtk.Entry() self.entry.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, 'Gtk-ok') self.entry.connect('activate', self.submit) self.entry.connect('icon-press', self.submit) self.tv.connect('cursor-changed', self.select) self.tv.connect('key_press_event', self.on_key_press_event) self.tv.connect('button_press_event', self.on_button_press_event) self.pack_start(scroll, True, True, 0) self.pack_start(self.entry, False, False, 0) self.gstat.connect('state-off', lambda w: self.set_sensitive(False)) self.gstat.connect('state-estop', lambda w: self.set_sensitive(False)) self.gstat.connect('interp-idle', lambda w: self.set_sensitive(self.machine_on() and ( self.is_all_homed() or no_home_required ) )) self.gstat.connect('interp-run', lambda w: self.set_sensitive(not self.is_auto_mode())) self.gstat.connect('all-homed', lambda w: self.set_sensitive(self.machine_on())) self.reload() self.show_all() def reload(self): if not self.ini: return self.model.clear() files = [] try: for f in os.listdir(self.foldername): if f.endswith('.ngc'): with open(os.path.join(self.foldername, f), 'r') as temp: first_line = temp.readline().strip() print(first_line) if 'MACROCOMMAND' in first_line: files.append(first_line.strip('; MACROCOMMAND=')) except: pass lines = list(filter(bool, files)) for l in lines: self.model.append((l,)) path = (len(lines)-1,) self.tv.scroll_to_cell(path) self.tv.set_cursor(path) self.entry.set_text('') def submit(self, *a): cmd = self.entry.get_text() if cmd == 'HALMETER': self.load_halmeter() return elif cmd == 'STATUS': self.load_status() return elif cmd == 'HALSHOW': self.load_halshow() return if not cmd: return #ensure_mode(self.stat, self.linuxcnc, linuxcnc.MODE_MDI) name = cmd.split() path = self.foldername+ "/" + name[0] + ".ngc" self.emit('macro-submitted',path,cmd) #self.linuxcnc.mdi(cmd) self.entry.set_text('') self.entry.grab_focus() def select(self, w): self.entry.set_text('') def on_key_press_event(self,w,event): idx = w.get_cursor()[0] if idx is None: return True if Gdk.keyval_name(event.keyval) == 'Return': self.entry.set_text(self.model[idx][0]) self.entry.grab_focus() return True def on_button_press_event(self,w,event): idx = w.get_cursor()[0] if idx is None: return True self.entry.set_text(self.model[idx][0]) def load_halmeter(self): p = os.popen("halmeter &") def load_status(self): p = os.popen("linuxcnctop > /dev/null &","w") def load_halshow(self): try: p = os.popen("tclsh %s/bin/halshow.tcl &" % (TCLPATH)) except: self.entry.set_text('ERROR loading halshow') # for testing without glade editor: # Must linuxcnc running to see anything def main(filename = None): def macro_callback(widget,path,cmd): print(cmd,path) window = Gtk.Dialog("Macro Test dialog", None, modal = True, destroy_with_parent = True) window.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT, Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT) widget = MacroSelect() widget.connect("macro-submitted",macro_callback) window.vbox.add(widget) window.connect("destroy", Gtk.main_quit) window.show_all() response = window.run() if response == Gtk.ResponseType.ACCEPT: print("True") else: print("False") if __name__ == "__main__": main()