[PythonCAD] R26 and stretching

[Art Haas]

On Tue, Jun 28, 2005 at 08:02:36AM -0400, Ed Richley wrote:
> 
> (I don't use the mouse to enter coordinates; I usually specify
> them accurately with numeric entry), I can't stretch things. 
> I tried Horizontal and Vertical and they both don't work.
> 
> Stretching with mouse coordinates works fine, but not with
> numeric input. Also, "Move" works fine with both. 
> 

I've added the missing 'entry_event' handling code now. People getting
the PythonCAD code from SVN can just do an 'svn update' to get the code,
or you can apply this patch:


Index: PythonCAD/Interface/Gtk/gtkmodify.py
===================================================================
--- PythonCAD/Interface/Gtk/gtkmodify.py	(revision 1863)
+++ PythonCAD/Interface/Gtk/gtkmodify.py	(revision 1916)
@@ -388,14 +388,25 @@
         _x1 = tool.popObject()
         tool.setDistance((_x - _x1), 0.0)
         gtkimage.setPrompt("Select the points to move.")
-        # tool.delHandler("entry_event")
+        tool.delHandler("entry_event")
         tool.setHandler("button_press", stretch_elem_button_press_cb)
     return True
 
+def stretch_horiz_entry_event(gtkimage, widget, tool):
+    _entry = gtkimage.getEntry()
+    _text = _entry.get_text()
+    _entry.delete_text(0,-1)
+    if len(_text):
+        _dist = util.get_float(eval(_text, gtkimage.getImageVariables()))
+        tool.setDistance(_dist, 0.0)
+        gtkimage.setPrompt("Select the points to move.")
+        tool.setHandler("button_press", stretch_elem_button_press_cb)
+        tool.delHandler("entry_event")
+
 def stretch_horizontal_init(tool):
     tool.initialize()
     tool.setHandler("button_press", stretch_horiz_button_press_cb)
-    # tool.setHandler("entry_event", stretch_horiz_entry_event)
+    tool.setHandler("entry_event", stretch_horiz_entry_event)
 
 #
 # stretch vertical
@@ -414,14 +425,25 @@
         _x1 = tool.popObject()
         tool.setDistance(0.0, (_y - _y1))
         gtkimage.setPrompt("Select the points to move.")
-        # tool.delHandler("entry_event")
+        tool.delHandler("entry_event")
         tool.setHandler("button_press", stretch_elem_button_press_cb)
     return True
 
+def stretch_vert_entry_event(gtkimage, widget, tool):
+    _entry = gtkimage.getEntry()
+    _text = _entry.get_text()
+    _entry.delete_text(0,-1)
+    if len(_text):
+        _dist = util.get_float(eval(_text, gtkimage.getImageVariables()))
+        tool.setDistance(0.0, _dist)
+        gtkimage.setPrompt("Select the points to move.")
+        tool.setHandler("button_press", stretch_elem_button_press_cb)
+        tool.delHandler("entry_event")
+
 def stretch_vertical_init(tool):
     tool.initialize()
     tool.setHandler("button_press", stretch_vert_button_press_cb)
-    # tool.setHandler("entry_event", stretch_horiz_entry_event)
+    tool.setHandler("entry_event", stretch_vert_entry_event)
 
 #
 # split objects into two pieces or at intersection points

-- 
Man once surrendering his reason, has no remaining guard against absurdities
the most monstrous, and like a ship without rudder, is the sport of every wind.

-Thomas Jefferson to James Smith, 1822