toolpath export is somehow working now

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@1157 bbaffbd6-741e-11dd-a85d-61de82d9cad9

share/ui/toolpath_export.ui

@@ -2,21 +2,136 @@
 <interface>
   <!-- interface-requires gtk+ 2.12 -->
   <!-- interface-naming-policy project-wide -->
-  <object class="GtkButton" id="ExportAllToolpathsButton">
-    <property name="label" translatable="yes">Export all</property>
+  <object class="GtkFrame" id="ToolpathExportFrame">
     <property name="visible">True</property>
-    <property name="can_focus">True</property>
-    <property name="receives_default">True</property>
-    <property name="image">ExportAllToolpathsIcon</property>
+    <property name="label_xalign">0</property>
+    <property name="shadow_type">none</property>
+    <child>
+      <object class="GtkAlignment" id="alignment1">
+        <property name="visible">True</property>
+        <property name="left_padding">12</property>
+        <child>
+          <object class="GtkVBox" id="vbox1">
+            <property name="visible">True</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">5</property>
+            <child>
+              <object class="GtkAlignment" id="alignment2">
+                <property name="visible">True</property>
+                <property name="xscale">0</property>
+                <property name="yscale">0</property>
+                <child>
+                  <object class="GtkHBox" id="hbox1">
+                    <property name="visible">True</property>
+                    <property name="spacing">3</property>
+                    <child>
+                      <object class="GtkLabel" id="label2">
+                        <property name="visible">True</property>
+                        <property name="label" translatable="yes">Postprocessor:</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkComboBox" id="PostprocessorSelector">
+                        <property name="visible">True</property>
+                        <property name="model">PostprocessorList</property>
+                        <child>
+                          <object class="GtkCellRendererText" id="cellrenderertext1"/>
+                          <attributes>
+                            <attribute name="text">0</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkHButtonBox" id="hbuttonbox1">
+                <property name="visible">True</property>
+                <property name="layout_style">spread</property>
+                <child>
+                  <object class="GtkButton" id="ExportGCodeAll">
+                    <property name="label" translatable="yes">_Export all</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="use_underline">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="ExportGCodeSelected">
+                    <property name="label" translatable="yes">Export selected</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="ExportGCodeVisible">
+                    <property name="label" translatable="yes">Export visible</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child type="label">
+      <object class="GtkLabel" id="label1">
+        <property name="visible">True</property>
+        <property name="label" translatable="yes">&lt;b&gt;Save toolpath as GCode&lt;/b&gt;</property>
+        <property name="use_markup">True</property>
+      </object>
+    </child>
   </object>
-  <object class="GtkImage" id="ExportAllToolpathsIcon">
-    <property name="visible">True</property>
-    <property name="stock">gtk-save-as</property>
-  </object>
-  <object class="GtkButton" id="ExportVisibleToolpathsButton">
-    <property name="label" translatable="yes">Export visible</property>
-    <property name="visible">True</property>
-    <property name="can_focus">True</property>
-    <property name="receives_default">True</property>
+  <object class="GtkListStore" id="PostprocessorList">
+    <columns>
+      <!-- column-name label -->
+      <column type="gchararray"/>
+      <!-- column-name name -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0" translatable="yes">EMC2</col>
+        <col id="1" translatable="yes">emc2</col>
+      </row>
+    </data>
   </object>
 </interface>

src/pycam/Gui/Project.py

@@ -67,7 +67,6 @@ WINDOW_ICON_FILENAMES = ["logo_%dpx.png" % pixels for pixels in (16, 32, 48, 64,
 
 HELP_WIKI_URL = "http://sourceforge.net/apps/mediawiki/pycam/index.php?title=%s"
 
-FILTER_GCODE = (("GCode files", ("*.ngc", "*.nc", "*.gc", "*.gcode")),)
 FILTER_MODEL = (("All supported model filetypes",
                 ("*.stl", "*.dxf", "*.svg", "*.eps", "*.ps")),
         ("STL models", "*.stl"), ("DXF contours", "*.dxf"),
@@ -785,6 +784,8 @@ class ProjectGui(object):
             self.open_task_settings_file(autoload_task_filename)
         self.update_all_controls()
         self.no_dialog = no_dialog
+        # TODO: move this to /Gui/...
+        self.settings.set("get_filename_via_dialog", self.get_filename_via_dialog)
         if not self.no_dialog:
             # register a logging handler for displaying error messages
             pycam.Utils.log.add_gtk_gui(self.window, logging.ERROR)

src/pycam/Plugins/PostprocessorEMC2.py

+# -*- coding: utf-8 -*-
+"""
+$Id$
+
+Copyright 2011 Lars Kruse <devel@sumpfralle.de>
+
+This file is part of PyCAM.
+
+PyCAM 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.
+
+PyCAM 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 PyCAM.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+
+import pycam.Plugins
+from pycam.Exporters.GCodeExporter import GCodeGenerator
+
+class PostprocessorEMC2(pycam.Plugins.PluginBase):
+
+    DEPENDS = ["ToolpathExport"]
+
+    def setup(self):
+        self.core.get("register_postprocessor")("emc2", "EMC2", GCodeGenerator)
+        return True
+
+    def teardown(self):
+        self.core.get("unregister_postprocessor")("emc2", "EMC2")
+

src/pycam/Plugins/TaskTypes.py

@@ -66,6 +66,17 @@ class TaskTypeMilling(pycam.Plugins.PluginBase):
             kwargs["feedrate"] = environment["tool"]["feedrate"]
         except KeyError:
             pass
+        try:
+            kwargs["spindle_speed"] = environment["tool"]["spindle_speed"]
+        except KeyError:
+            # TODO: somehow spindle_speed is not available???
+            kwargs["spindle_speed"] = 1000
+            pass
+        try:
+            # TODO: get the tool_id!
+            kwargs["tool_id"] = 1
+        except KeyError:
+            pass
         tp = pycam.Toolpath.Toolpath(moves, **kwargs)
         return tp
 

src/pycam/Plugins/ToolpathExport.py

+# -*- coding: utf-8 -*-
+"""
+$Id$
+
+Copyright 2011 Lars Kruse <devel@sumpfralle.de>
+
+This file is part of PyCAM.
+
+PyCAM 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.
+
+PyCAM 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 PyCAM.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+import os
+
+import pycam.Plugins
+from pycam.Exporters.GCodeExporter import PATH_MODES
+from pycam.Geometry.Point import Point
+
+
+FILTER_GCODE = (("GCode files", ("*.ngc", "*.nc", "*.gc", "*.gcode")),)
+
+
+class ToolpathExport(pycam.Plugins.PluginBase):
+
+    UI_FILE = "toolpath_export.ui"
+    DEPENDS = ["Toolpaths"]
+
+    def setup(self):
+        self._postprocessors = {}
+        self.core.set("register_postprocessor",
+                self.register_postprocessor)
+        self.core.set("unregister_postprocessor",
+                self.unregister_postprocessor)
+        self._last_toolpath_file = None
+        if self.gui:
+            self._frame = self.gui.get_object("ToolpathExportFrame")
+            self._frame.unparent()
+            self.core.register_ui("toolpath_handling", "Export",
+                    self._frame, -100)
+            self._postproc_model = self.gui.get_object("PostprocessorList")
+            self._postproc_selector = self.gui.get_object(
+                    "PostprocessorSelector")
+            self.gui.get_object("ExportGCodeAll").connect("clicked",
+                    self.export_all)
+            self.gui.get_object("ExportGCodeSelected").connect("clicked",
+                    self.export_selected)
+            self.gui.get_object("ExportGCodeVisible").connect("clicked",
+                    self.export_visible)
+            self.core.register_event("postprocessors-list-changed",
+                    self._update_postprocessors)
+            self.core.register_event("toolpath-list-changed",
+                    self._update_widgets)
+            self.core.register_event("toolpath-selection-changed",
+                    self._update_widgets)
+            self.core.register_event("toolpath-changed",
+                    self._update_widgets)
+            self._update_postprocessors()
+            self._update_widgets()
+        return True
+
+    def teardown(self):
+        if self.gui:
+            self.core.unregister_ui("toolpath_handling", self._frame)
+
+    def register_postprocessor(self, name, label, func):
+        if name in self._postprocessors:
+            self.log.debug("Registering postprocessor '%s' again" % name)
+        processor = {"name": name,
+                "label": label,
+                "func": func,
+        }
+        self._postprocessors[name] = processor
+        self.core.emit_event("postprocessors-list-changed")
+
+    def unregister_postprocessor(self, name):
+        if not name in self._postprocessors:
+            self.log.debug("Tried to unregister an unknown postprocessor: " + \
+                    name)
+        else:
+            del self._postprocessors[name]
+            self.core.emit_event("postprocessors-list-changed")
+
+    def get_selected(self):
+        index = self._postproc_selector.get_active()
+        if index < 0:
+            return None
+        else:
+            return self._postproc_model[index][1]
+
+    def select(self, name):
+        for index, row in enumerate(self._postproc_model):
+            if row[1] == name:
+                self._postproc_selector.set_active(index)
+                break
+        else:
+            self._postproc_selector.set_active(-1)
+
+    def _update_postprocessors(self):
+        selected = self.get_selected()
+        model = self._postproc_model
+        model.clear()
+        processors = self._postprocessors.values()
+        processors.sort(key=lambda item: item["label"])
+        for proc in processors:
+            model.append((proc["label"], proc["name"]))
+        if selected:
+            self.select(selected)
+        elif len(model) > 0:
+            self._postproc_selector.set_active(0)
+        else:
+            pass
+
+    def _update_widgets(self):
+        toolpaths = self.core.get("toolpaths")
+        for name, filtered in (("ExportGCodeAll", toolpaths),
+                ("ExportGCodeVisible", toolpaths.get_visible()),
+                ("ExportGCodeSelected", toolpaths.get_selected())):
+            self.gui.get_object(name).set_sensitive(bool(filtered))
+
+    def export_all(self, widget=None):
+        self._export_toolpaths(self.core.get("toolpaths"))
+
+    def export_visible(self, widget=None):
+        self._export_toolpaths(self.core.get("toolpaths").get_visble())
+
+    def export_selected(self, widget=None):
+        self._export_toolpaths(self.core.get("toolpaths").get_selected())
+
+    def _export_toolpaths(self, toolpaths):
+        proc_name = self.get_selected()
+        processor = self._postprocessors[proc_name]
+        if not processor:
+            self.log.warn("Unknown postprocessor: %s" % str(name))
+            return
+        generator_func = processor["func"]
+        # we open a dialog
+        if self.core.get("gcode_filename_extension"):
+            filename_extension = self.core.get("gcode_filename_extension")
+        else:
+            filename_extension = None
+        # TODO: separate this away from Gui/Project.py
+        # TODO: implement "last_model_filename" in core
+        filename = self.core.get("get_filename_via_dialog")("Save toolpath to ...",
+                mode_load=False, type_filter=FILTER_GCODE,
+                filename_templates=(self._last_toolpath_file, self.core.get("last_model_filename")),
+                filename_extension=filename_extension)
+        if filename:
+            self._last_toolpath_file = filename
+        # no filename given -> exit
+        if not filename:
+            return
+        try:
+            destination = open(filename, "w")
+            safety_height = self.core.get("gcode_safety_height")
+            # TODO: implement "get_meta_data()"
+            #meta_data = self.get_meta_data()
+            meta_data = ""
+            machine_time = 0
+            # calculate the machine time and store it in the GCode header
+            for toolpath in toolpaths:
+                machine_time += toolpath.get_machine_time(safety_height)
+            all_info = meta_data + os.linesep \
+                    + "Estimated machine time: %.0f minutes" % machine_time
+            minimum_steps = [self.core.get("gcode_minimum_step_x"),  
+                    self.core.get("gcode_minimum_step_y"),  
+                    self.core.get("gcode_minimum_step_z")]
+            if self.core.get("touch_off_position_type") == "absolute":
+                pos_x = self.core.get("touch_off_position_x")
+                pos_y = self.core.get("touch_off_position_y")
+                pos_z = self.core.get("touch_off_position_z")
+                touch_off_pos = Point(pos_x, pos_y, pos_z)
+            else:
+                touch_off_pos = None
+            generator = generator_func(destination,
+                    metric_units=(self.core.get("unit") == "mm"),
+                    safety_height=safety_height,
+                    toggle_spindle_status=self.core.get("gcode_start_stop_spindle"),
+                    spindle_delay=self.core.get("gcode_spindle_delay"),
+                    comment=all_info, minimum_steps=minimum_steps,
+                    touch_off_on_startup=self.core.get("touch_off_on_startup"),
+                    touch_off_on_tool_change=self.core.get("touch_off_on_tool_change"),
+                    touch_off_position=touch_off_pos,
+                    touch_off_rapid_move=self.core.get("touch_off_rapid_move"),
+                    touch_off_slow_move=self.core.get("touch_off_slow_move"),
+                    touch_off_slow_feedrate=self.core.get("touch_off_slow_feedrate"),
+                    touch_off_height=self.core.get("touch_off_height"),
+                    touch_off_pause_execution=self.core.get("touch_off_pause_execution"))
+            path_mode = self.core.get("gcode_path_mode")
+            if path_mode == 0:
+                generator.set_path_mode(PATH_MODES["exact_path"])
+            elif path_mode == 1:
+                generator.set_path_mode(PATH_MODES["exact_stop"])
+            elif path_mode == 2:
+                generator.set_path_mode(PATH_MODES["continuous"])
+            else:
+                naive_tolerance = self.core.get("gcode_naive_tolerance")
+                if naive_tolerance == 0:
+                    naive_tolerance = None
+                generator.set_path_mode(PATH_MODES["continuous"],
+                        self.core.get("gcode_motion_tolerance"),
+                        naive_tolerance)
+            for toolpath in toolpaths:
+                tool_id = toolpath.get_params()["tool_id"]
+                feedrate = toolpath.get_params()["feedrate"]
+                spindle_speed = toolpath.get_params()["spindle_speed"]
+                generator.set_speed(feedrate, spindle_speed)
+                # TODO: implement toolpath.get_meta_data()
+                generator.add_moves(toolpath.get_moves(safety_height),
+                        tool_id=tool_id, comment="")
+            generator.finish()
+            destination.close()
+            self.log.info("GCode file successfully written: %s" % str(filename))
+        except IOError, err_msg:
+            self.log.error("Failed to save toolpath file: %s" % err_msg)
+        else:
+            # TODO: add to recent file list
+            #self.add_to_recent_file_list(filename)
+            pass
+

src/pycam/Plugins/Toolpaths.py

@@ -59,6 +59,8 @@ class Toolpaths(pycam.Plugins.ListPluginBase):
             # handle table changes
             self._modelview.connect("row-activated",
                     self._list_action_toggle_custom, self.COLUMN_VISIBLE)
+            self._modelview.connect("row-activated",
+                    lambda *args: self.core.emit_event("toolpath-changed"))
             self.gui.get_object("ToolpathVisibleColumn").set_cell_data_func(
                     self.gui.get_object("ToolpathVisibleSymbol"),
                     self._visualize_visible_state)
@@ -73,18 +75,6 @@ class Toolpaths(pycam.Plugins.ListPluginBase):
                     lambda widget, event: self.core.emit_event(event), 
                     "toolpath-selection-changed")
             selection.set_mode(gtk.SELECTION_MULTIPLE)
-            # configure "export" actions
-            export_all = self.gui.get_object("ExportGCodeAll")
-            self.register_gtk_accelerator("toolpaths", export_all,
-                    "<Control><Shift>e", "ExportGCodeAll")
-            export_all.connect("activate", self.save_toolpath, False)
-            self.core.register_ui("file_menu", "ExportGCodeAll", export_all, 60)
-            export_selected = self.gui.get_object("ExportGCodeSelected")
-            self.register_gtk_accelerator("toolpaths", export_selected,
-                    None, "ExportGCodeSelected")
-            export_selected.connect("activate", self.save_toolpath, True)
-            self.core.register_ui("file_menu", "ExportGCodeSelected",
-                    export_selected, 65)
             # model handling
             def update_model():
                 if not hasattr(self, "_model_cache"):
@@ -192,93 +182,3 @@ class Toolpaths(pycam.Plugins.ListPluginBase):
                 self.core.get("gcode_safety_height")))
         cell.set_property("text", text)
 
-    def save_toolpath(self, widget=None, only_selected=False):
-        if only_selected:
-            toolpaths = self.get_selected()
-        else:
-            toolpaths = self
-        if not toolpaths:
-            return
-        if callable(widget):
-            widget = widget()
-        if isinstance(widget, basestring):
-            filename = widget
-        else:
-            # we open a dialog
-            if self.core.get("gcode_filename_extension"):
-                filename_extension = self.core.get("gcode_filename_extension")
-            else:
-                filename_extension = None
-            # TODO: separate this away from Gui/Project.py
-            filename = self.get_filename_via_dialog("Save toolpath to ...",
-                    mode_load=False, type_filter=FILTER_GCODE,
-                    filename_templates=(self.last_toolpath_file, self.last_model_uri),
-                    filename_extension=filename_extension)
-            if filename:
-                self.last_toolpath_file = filename
-        self._update_widgets()
-        # no filename given -> exit
-        if not filename:
-            return
-        try:
-            destination = open(filename, "w")
-            safety_height = self.core.get("gcode_safety_height")
-            meta_data = self.get_meta_data()
-            machine_time = 0
-            # calculate the machine time and store it in the GCode header
-            for toolpath in toolpaths:
-                machine_time += toolpath.get_machine_time(safety_height)
-            all_info = meta_data + os.linesep \
-                    + "Estimated machine time: %.0f minutes" % machine_time
-            minimum_steps = [self.core.get("gcode_minimum_step_x"),  
-                    self.core.get("gcode_minimum_step_y"),  
-                    self.core.get("gcode_minimum_step_z")]
-            if self.core.get("touch_off_position_type") == "absolute":
-                pos_x = self.core.get("touch_off_position_x")
-                pos_y = self.core.get("touch_off_position_y")
-                pos_z = self.core.get("touch_off_position_z")
-                touch_off_pos = Point(pos_x, pos_y, pos_z)
-            else:
-                touch_off_pos = None
-            generator = GCodeGenerator(destination,
-                    metric_units=(self.core.get("unit") == "mm"),
-                    safety_height=safety_height,
-                    toggle_spindle_status=self.core.get("gcode_start_stop_spindle"),
-                    spindle_delay=self.core.get("gcode_spindle_delay"),
-                    comment=all_info, minimum_steps=minimum_steps,
-                    touch_off_on_startup=self.core.get("touch_off_on_startup"),
-                    touch_off_on_tool_change=self.core.get("touch_off_on_tool_change"),
-                    touch_off_position=touch_off_pos,
-                    touch_off_rapid_move=self.core.get("touch_off_rapid_move"),
-                    touch_off_slow_move=self.core.get("touch_off_slow_move"),
-                    touch_off_slow_feedrate=self.core.get("touch_off_slow_feedrate"),
-                    touch_off_height=self.core.get("touch_off_height"),
-                    touch_off_pause_execution=self.core.get("touch_off_pause_execution"))
-            path_mode = self.core.get("gcode_path_mode")
-            if path_mode == 0:
-                generator.set_path_mode(PATH_MODES["exact_path"])
-            elif path_mode == 1:
-                generator.set_path_mode(PATH_MODES["exact_stop"])
-            elif path_mode == 2:
-                generator.set_path_mode(PATH_MODES["continuous"])
-            else:
-                naive_tolerance = self.core.get("gcode_naive_tolerance")
-                if naive_tolerance == 0:
-                    naive_tolerance = None
-                generator.set_path_mode(PATH_MODES["continuous"],
-                        self.core.get("gcode_motion_tolerance"),
-                        naive_tolerance)
-            for toolpath in toolpaths:
-                settings = toolpath.get_toolpath_settings()
-                tool = settings.get_tool_settings()
-                generator.set_speed(tool["feedrate"], tool["speed"])
-                generator.add_moves(toolpath.get_moves(safety_height),
-                        tool_id=tool["id"], comment=toolpath.get_meta_data())
-            generator.finish()
-            destination.close()
-            log.info("GCode file successfully written: %s" % str(filename))
-        except IOError, err_msg:
-            log.error("Failed to save toolpath file: %s" % err_msg)
-        else:
-            self.add_to_recent_file_list(filename)
-

src/pycam/Toolpath/__init__.py

@@ -62,15 +62,18 @@ def simplify_toolpath(path):
 
 class Toolpath(object):
 
-    def __init__(self, paths, max_safe_distance=0, feedrate=300):
+    def __init__(self, paths, max_safe_distance=0, feedrate=300, **kwargs):
         self.paths = paths
         self._max_safe_distance = max_safe_distance
         self._feedrate = feedrate
+        self._other_params = kwargs
 
     def get_params(self):
-        return {"max_safe_distance": self._max_safe_distance,
+        result = {"max_safe_distance": self._max_safe_distance,
                 "feedrate": self._feedrate,
         }
+        result.update(self._other_params)
+        return result
 
     def _get_limit_generic(self, attr, func):
         path_min = []