Fix EndEdit to use the newvalue/None as the return value instead of bool and a parameter pass-through.

Add first grid sample.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@73502 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

etg/grid.py

@@ -166,7 +166,7 @@ def run():
             ('BeginEdit',  "virtual void BeginEdit(int row, int col, wxGrid* grid);"),
             ('Clone',      "virtual wxGridCellEditor* Clone() const;"),
             ('Create',     "virtual void Create(wxWindow* parent, wxWindowID id, wxEvtHandler* evtHandler);"),
-            ('EndEdit',    "virtual bool EndEdit(int row, int col, const wxGrid* grid, const wxString& oldval, wxString* newval);"),
+            #('EndEdit',    "virtual bool EndEdit(int row, int col, const wxGrid* grid, const wxString& oldval, wxString* newval);"),
             ('ApplyEdit',  "virtual void ApplyEdit(int row, int col, wxGrid* grid);"),
             ('Reset',      "virtual void Reset();"),
             ('GetValue',   "virtual wxString GetValue() const;"),
@@ -176,7 +176,64 @@ def run():
                 klass.addItem(etgtools.WigCode(code))
 
     
-    # TODO: Fix up EndEdit so it returns newVal on success or None on failure
+        # Fix up EndEdit so it returns newval on success or None on failure
+        pureVirtual = False
+        if klass.findItem('EndEdit'):
+            klass.find('EndEdit').ignore()
+            pureVirtual = True
+            
+        klass.addCppMethod('PyObject*', 'EndEdit', '(int row, int col, const wxGrid* grid, const wxString& oldval)',
+            cppSignature='bool (int row, int col, const wxGrid* grid, const wxString& oldval, wxString* newval)',
+            pyArgsString='(row, col, grid, oldval)',
+            isVirtual=True, 
+            isPureVirtual=pureVirtual,
+            doc="""\
+                End editing the cell.
+                
+                This function must check if the current value of the editing cell
+                is valid and different from the original value in its string
+                form. If not then simply return None.  If it has changed then 
+                this method should save the new value so that ApplyEdit can
+                apply it later and the string representation of the new value 
+                should be returned.
+                
+                Notice that this method shoiuld not modify the grid as the 
+                change could still be vetoed.                
+                """,
+            
+            # Code for Python --> C++ calls.  Make it return newval or None.
+            body="""\
+                bool rv;
+                wxString newval;
+                rv = self->EndEdit(row, col, grid, *oldval, &newval);
+                if (rv) {
+                    return wx2PyString(newval);
+                }
+                else {
+                    Py_INCREF(Py_None);
+                    return Py_None;
+                }
+                """,
+    
+            # Code for C++ --> Python calls. This is used when a C++ method
+            # call needs to be reflected to a call to the overridden Python
+            # method, so we need to translate between the real C++ siganture
+            # and the Python signature.
+            virtualCatcherCode="""\
+                // VirtualCatcherCode for wx.grid.GridCellEditor.EndEdit
+                PyObject *result;
+                result = sipCallMethod(0, sipMethod, "iiDN", row, col,
+                                       const_cast<wxGrid *>(grid),sipType_wxGrid,NULL);
+                if (result == Py_None) {
+                    sipRes = false;
+                } 
+                else {
+                    sipRes = true;
+                    *newval = Py2wxString(result);
+                }
+                Py_DECREF(result);
+                """  if pureVirtual else "",  # only used with the base class
+            )
         
         
     c = module.find('wxGridCellEditor')

samples/grid/simple.py

@@ -0,0 +1,15 @@
+import wx
+import wx.grid
+
+class TestFrame(wx.Frame):
+    def __init__(self, *args, **kw):
+        wx.Frame.__init__(self, *args, **kw)
+        self.grid = wx.grid.Grid(self)
+        self.grid.CreateGrid(25, 25)
+        
+        
+app = wx.App()
+frm = TestFrame(None, title="Simple Test Grid")
+frm.Show()
+app.MainLoop()
+

unittests/test_grid.py

@@ -80,31 +80,19 @@ class grid_Tests(wtc.WidgetTestCase):
         
     def test_grid17(self):
         class MyEditor(wx.grid.GridCellEditor):
-            def Clone(self):
-                return MyEditor()
-            
-            def BeginEdit(self, row, col, grid):
-                pass
-            
-            def Create(self, parent, id, evtHandler):
-                pass
-            
-            def EndEdit(self, row, col, grid, oldval):
-                return None
-            
-            def ApplyEdit(self, row, col, grid):
-                pass
-            
-            def Reset(self):
-                pass
-            
-            def GetValue(self):
-                return ""
+            def Clone(self): return MyEditor()
+            def BeginEdit(self, row, col, grid): pass            
+            def Create(self, parent, id, evtHandler): pass            
+            def EndEdit(self, row, col, grid, oldval): return None            
+            def ApplyEdit(self, row, col, grid): pass            
+            def Reset(self): pass             
+            def GetValue(self): return ""
             
         e = MyEditor()
         
 
             
+            
     def test_grid18(self):
         a = wx.grid.GridCellAttr()
         a.DecRef()