added "view items" buttons to the 3D view

added wiki link for http://sourceforge.net/apps/mediawiki/pycam/index.php?title=3D_View


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@894 bbaffbd6-741e-11dd-a85d-61de82d9cad9

Changelog

@@ -11,6 +11,7 @@ Version 0.4.1 - UNRELEASED
  * unify DropCutter behaviour for models that are higher than the defined bounding box
   * always move up to safety height in this case
  * optional visualization of toolpath direction
+ * visibility of 3D view items is now configurable in the 3D window
 
 Version 0.4.0.1 - 2010-10-24
  * disabled parallel processing for Windows standalone executable

share/ui/menubar.xml

@@ -33,6 +33,7 @@
       <menuitem action="HelpModelTransformations"/>
       <menuitem action="HelpGCodeExport"/>
       <menuitem action="HelpSimulation"/>
+      <menuitem action="Help3DView"/>
       <menuitem action="HelpServerMode"/>
       <menuitem action="HelpCommandLine"/>
       <menuitem action="HelpHotkeys"/>

src/pycam/Gui/OpenGLTools.py

@@ -35,6 +35,7 @@ import pycam.Geometry.Matrix as Matrix
 from pycam.Geometry.utils import sqrt, number, epsilon
 import pycam.Utils.log
 import gtk
+import gobject
 import pango
 import math
 import time
@@ -247,7 +248,8 @@ class Camera:
 
 
 class ModelViewWindowGL:
-    def __init__(self, gui, settings, notify_destroy=None, accel_group=None):
+    def __init__(self, gui, settings, notify_destroy=None, accel_group=None,
+            item_buttons=None):
         # assume, that initialization will fail
         self.gui = gui
         self.window = self.gui.get_object("view3dwindow")
@@ -320,6 +322,30 @@ class ModelViewWindowGL:
             attributes.insert(color)
             for name in names:
                 self.gui.get_object(name).set_attributes(attributes)
+        # add the items buttons (for configuring visible items)
+        if item_buttons:
+            items_button_container = self.gui.get_object("ViewItems")
+            for button in item_buttons:
+                new_checkbox = gtk.ToggleToolButton()
+                new_checkbox.set_label(button.get_label())
+                new_checkbox.set_visible(True)
+                new_checkbox.set_active(button.get_active())
+                # Configure the two buttons (in "Preferences" and in the 3D view
+                # widget) to toggle each other. This is required for a
+                # consistent view of the setting.
+                def checkbox_handler(widget, button=button):
+                    button.set_active(not button.get_active())
+                checkbox_handler_id = new_checkbox.connect_object_after(
+                        "toggled", checkbox_handler, new_checkbox)
+                def button_handler(widget, new_checkbox=new_checkbox,
+                        checkbox_handler_id=checkbox_handler_id):
+                    new_checkbox.handler_block(checkbox_handler_id)
+                    # prevent any recursive handler-triggering
+                    if new_checkbox.get_active() != widget.get_active():
+                        new_checkbox.set_active(not new_checkbox.get_active())
+                    new_checkbox.handler_unblock(checkbox_handler_id)
+                button.connect_object_after("toggled", button_handler, button)
+                items_button_container.insert(new_checkbox, -1)
         # show the window
         self.area.show()
         self.container.show()

src/pycam/Gui/Project.py

@@ -312,6 +312,7 @@ class ProjectGui:
                 ("HelpTaskSetup", self.show_help, "TaskSetup", None),
                 ("HelpGCodeExport", self.show_help, "GCodeExport", None),
                 ("HelpSimulation", self.show_help, "Simulation", None),
+                ("Help3DView", self.show_help, "3D_View", None),
                 ("HelpServerMode", self.show_help, "ServerMode", None),
                 # TODO: write a general wiki page about the commandline usage (not just examples)
                 ("HelpCommandLine", self.show_help, "CommandlineExamples", None),
@@ -1946,10 +1947,16 @@ class ProjectGui:
             return
         elif new_state:
             if self.view3d is None:
+                # These buttons are replicated to appear in the 3D view - for
+                # easier configuration of visible items without the Preferences
+                # window.
+                item_buttons = self.gui.get_object(
+                        "PreferencesVisibleItemsBox").get_children()
                 # do the gl initialization
                 self.view3d = ModelViewWindowGL(self.gui, self.settings,
                         notify_destroy=self.toggle_3d_view,
-                        accel_group=self._accel_group)
+                        accel_group=self._accel_group,
+                        item_buttons=item_buttons)
                 if self.model and self.view3d.enabled:
                     self.view3d.reset_view()
                 # disable the "toggle" button, if the 3D view does not work