Add gcodeviewer.py test tool

testtools/gcodeviewer.py

+#!/usr/bin/env python
+
+# This file is part of the Printrun suite.
+#
+# Printrun 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 3 of the License, or
+# (at your option) any later version.
+#
+# Printrun 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 Printrun.  If not, see <http://www.gnu.org/licenses/>.
+
+import sys
+import os
+import logging
+logging.basicConfig(level=logging.INFO)
+
+import wx
+
+sys.path.append(os.path.join(os.path.abspath(__file__), ".."))
+
+from printrun.gcview import GcodeViewFrame
+from printrun import gcoder
+
+app = wx.App(redirect = False)
+build_dimensions = [200, 200, 100, -100, -100, 0]
+build_dimensions = [200, 200, 100, 0, 0, 0]
+frame = GcodeViewFrame(None, wx.ID_ANY, 'Gcode view, shift to move view, mousewheel to set layer', size = (800, 800), build_dimensions = build_dimensions)
+gcode = gcoder.GCode(open(sys.argv[1]))
+print "Gcode loaded"
+frame.addfile(gcode)
+
+first_move = None
+for i in range(len(gcode.lines)):
+    if gcode.lines[i].is_move:
+        first_move = gcode.lines[i]
+        break
+last_move = None
+for i in range(len(gcode.lines) - 1, -1, -1):
+    if gcode.lines[i].is_move:
+        last_move = gcode.lines[i]
+        break
+nsteps = 20
+steptime = 50
+lines = [first_move] \
+    + [gcode.lines[int(float(i) * (len(gcode.lines) - 1) / nsteps)]
+       for i in range(1, nsteps)] + [last_move]
+current_line = 0
+def setLine():
+    global current_line
+    frame.set_current_gline(lines[current_line])
+    current_line = (current_line + 1) % len(lines)
+    timer.Start()
+
+timer = wx.CallLater(steptime, setLine)
+timer.Start()
+
+frame.Show(True)
+app.MainLoop()
+app.Destroy()