Comment why we don't call PyErr_Print after calling OnInit

[wxWidgets.git] / wxPython / src / _sizers.i

diff --git a/wxPython/src/_sizers.i b/wxPython/src/_sizers.i
index 3d2bd525aea5f760e734230d293b72fbca2e98b0..ad359886486cdddbd25042d48662ae5563975531 100644 (file)
--- a/wxPython/src/_sizers.i
+++ b/wxPython/src/_sizers.i
@@ -23,10 +23,13 @@
 
 DocStr(wxSizerItem,
 "The wx.SizerItem class is used to track the position, size and other
 
 DocStr(wxSizerItem,
 "The wx.SizerItem class is used to track the position, size and other

-attributes of each item managed by a `wx.Sizer`. In normal usage user
-code should never need to deal directly with a wx.SizerItem, but
-custom classes derived from `wx.PySizer` will probably need to use the
-collection of wx.SizerItems held by wx.Sizer when calculating layout.
+attributes of each item managed by a `wx.Sizer`. It is not usually
+necessary to use this class because the sizer elements can also be
+identified by their positions or window or sizer references but
+sometimes it may be more convenient to use wx.SizerItem directly.
+Also, custom classes derived from `wx.PySizer` will probably need to
+use the collection of wx.SizerItems held by wx.Sizer when calculating
+layout.

 
 :see: `wx.Sizer`, `wx.GBSizerItem`", "");
 
 
 :see: `wx.Sizer`, `wx.GBSizerItem`", "");
 


@@ -43,6 +46,8 @@ methods are called.
 
 :see: `wx.SizerItemSpacer`, `wx.SizerItemWindow`, `wx.SizerItemSizer`", "");
 
 
 :see: `wx.SizerItemSpacer`, `wx.SizerItemWindow`, `wx.SizerItemSizer`", "");
 

+    
+    ~wxSizerItem();

 
 
     %extend {
 
 
     %extend {


@@ -86,6 +91,7 @@ methods are called.
                          int border, PyObject* userData=NULL ),
             "Constructs a `wx.SizerItem` for tracking a subsizer", "");
 
                          int border, PyObject* userData=NULL ),
             "Constructs a `wx.SizerItem` for tracking a subsizer", "");
 

+        %disownarg( wxSizer *sizer );

         %RenameCtor(SizerItemSizer,  wxSizerItem( wxSizer *sizer, int proportion, int flag,
                                                   int border, PyObject* userData=NULL ))
         {
         %RenameCtor(SizerItemSizer,  wxSizerItem( wxSizer *sizer, int proportion, int flag,
                                                   int border, PyObject* userData=NULL ))
         {


@@ -97,6 +103,7 @@ methods are called.
             }
             return new wxSizerItem(sizer, proportion, flag, border, data);
         }
             }
             return new wxSizerItem(sizer, proportion, flag, border, data);
         }

+        %cleardisown( wxSizer *sizer );

     }
 
 
     }
 
 


@@ -121,7 +128,7 @@ of item.", "");
 needed by borders.", "");
 
     DocDeclStr(
 needed by borders.", "");
 
     DocDeclStr(

-        void , SetDimension( wxPoint pos, wxSize size ),
+        void , SetDimension( const wxPoint& pos, const wxSize& size ),

         "Set the position and size of the space allocated for this item by the
 sizer, and adjust the position and size of the item (window or
 subsizer) to be within that space taking alignment and borders into
         "Set the position and size of the space allocated for this item by the
 sizer, and adjust the position and size of the item (window or
 subsizer) to be within that space taking alignment and borders into


@@ -214,9 +221,11 @@ added, if needed.", "");
         wxSizer *, GetSizer(),
         "Get the subsizer (if any) that is managed by this sizer item.", "");
 
         wxSizer *, GetSizer(),
         "Get the subsizer (if any) that is managed by this sizer item.", "");
 

+    %disownarg( wxSizer *sizer );

     DocDeclStr(
         void , SetSizer( wxSizer *sizer ),
         "Set the subsizer to be managed by this sizer item.", "");
     DocDeclStr(
         void , SetSizer( wxSizer *sizer ),
         "Set the subsizer to be managed by this sizer item.", "");

+    %cleardisown( wxSizer *sizer );

 
 
     DocDeclStr(
 
 
     DocDeclStr(


@@ -261,6 +270,18 @@ isn't any.", "");
                 return Py_None;
             }
         }
                 return Py_None;
             }
         }

+
+        DocStr(SetUserData,
+               "Associate a Python object with this sizer item.", "");
+        void SetUserData(PyObject* userData) {
+            wxPyUserData* data = NULL;
+            if ( userData ) {
+                wxPyBlock_t blocked = wxPyBeginBlockThreads();
+                data = new wxPyUserData(userData);
+                wxPyEndBlockThreads(blocked);
+            }
+            self->SetUserData(data);
+        }

     }
 };
 
     }
 };
 


@@ -318,14 +339,14 @@ static wxPySizerItemInfo wxPySizerItemTypeHelper(PyObject* item, bool checkSize,
     if ( !(info.window || info.sizer || (checkSize && info.gotSize) || (checkIdx && info.gotPos)) ) {
         // no expected type, figure out what kind of error message to generate
         if ( !checkSize && !checkIdx )
     if ( !(info.window || info.sizer || (checkSize && info.gotSize) || (checkIdx && info.gotPos)) ) {
         // no expected type, figure out what kind of error message to generate
         if ( !checkSize && !checkIdx )

-            PyErr_SetString(PyExc_TypeError, "wxWindow or wxSizer expected for item");
+            PyErr_SetString(PyExc_TypeError, "wx.Window or wx.Sizer expected for item");

         else if ( checkSize && !checkIdx )
         else if ( checkSize && !checkIdx )

-            PyErr_SetString(PyExc_TypeError, "wxWindow, wxSizer, wxSize, or (w,h) expected for item");
+            PyErr_SetString(PyExc_TypeError, "wx.Window, wx.Sizer, wx.Size, or (w,h) expected for item");

         else if ( !checkSize && checkIdx)
         else if ( !checkSize && checkIdx)

-            PyErr_SetString(PyExc_TypeError, "wxWindow, wxSizer or int (position) expected for item");
+            PyErr_SetString(PyExc_TypeError, "wx.Window, wx.Sizer or int (position) expected for item");

         else
             // can this one happen?
         else
             // can this one happen?

-            PyErr_SetString(PyExc_TypeError, "wxWindow, wxSizer, wxSize, or (w,h) or int (position) expected for item");
+            PyErr_SetString(PyExc_TypeError, "wx.Window, wx.Sizer, wx.Size, or (w,h) or int (position) expected for item");

     }
 
     return info;
     }
 
     return info;


@@ -339,8 +360,8 @@ DocStr(wxSizer,
 "wx.Sizer is the abstract base class used for laying out subwindows in
 a window.  You cannot use wx.Sizer directly; instead, you will have to
 use one of the sizer classes derived from it such as `wx.BoxSizer`,
 "wx.Sizer is the abstract base class used for laying out subwindows in
 a window.  You cannot use wx.Sizer directly; instead, you will have to
 use one of the sizer classes derived from it such as `wx.BoxSizer`,

-`wx.StaticBoxSizer`, `wx.NotebookSizer`, `wx.GridSizer`,  `wx.FlexGridSizer`
-and `wx.GridBagSizer`.
+`wx.StaticBoxSizer`, `wx.GridSizer`, `wx.FlexGridSizer` and
+`wx.GridBagSizer`.

 
 The concept implemented by sizers in wxWidgets is closely related to
 layout tools in other GUI toolkits, such as Java's AWT, the GTK
 
 The concept implemented by sizers in wxWidgets is closely related to
 layout tools in other GUI toolkits, such as Java's AWT, the GTK


@@ -383,7 +404,8 @@ method to determine where the drawing operations should take place.
 class wxSizer : public wxObject {
 public:
     // wxSizer();      ****  abstract, can't instantiate
 class wxSizer : public wxObject {
 public:
     // wxSizer();      ****  abstract, can't instantiate

-    // ~wxSizer();
+
+    ~wxSizer();

 
     %extend {
         void _setOORInfo(PyObject* _self) {
 
     %extend {
         void _setOORInfo(PyObject* _self) {


@@ -456,7 +478,7 @@ public:
         |- wx.ALL                    |                                          |
         |                            |                                          |
         +----------------------------+------------------------------------------+
         |- wx.ALL                    |                                          |
         |                            |                                          |
         +----------------------------+------------------------------------------+

-        |- wx.EXAPAND                |The item will be expanded to fill         |
+        |- wx.EXPAND                 |The item will be expanded to fill         |

         |                            |the space allotted to the item.           |
         +----------------------------+------------------------------------------+
         |- wx.SHAPED                 |The item will be expanded as much as      |
         |                            |the space allotted to the item.           |
         +----------------------------+------------------------------------------+
         |- wx.SHAPED                 |The item will be expanded as much as      |


@@ -500,6 +522,8 @@ public:
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);

+            if ( info.sizer )
+                PyObject_SetAttrString(item,"thisown",Py_False);

             wxPyEndBlockThreads(blocked);
 
             // Now call the real Add method if a valid item type was found
             wxPyEndBlockThreads(blocked);
 
             // Now call the real Add method if a valid item type was found


@@ -531,6 +555,8 @@ the item at index *before*.  See `Add` for a description of the parameters.", ""
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);

+            if ( info.sizer )
+                PyObject_SetAttrString(item,"thisown",Py_False);

             wxPyEndBlockThreads(blocked);
 
             // Now call the real Insert method if a valid item type was found
             wxPyEndBlockThreads(blocked);
 
             // Now call the real Insert method if a valid item type was found


@@ -563,6 +589,8 @@ this sizer.  See `Add` for a description of the parameters.", "");
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, true, false);
             if ( userData && (info.window || info.sizer || info.gotSize) )
                 data = new wxPyUserData(userData);

+            if ( info.sizer )
+                PyObject_SetAttrString(item,"thisown",Py_False);

             wxPyEndBlockThreads(blocked);
 
             // Now call the real Prepend method if a valid item type was found
             wxPyEndBlockThreads(blocked);
 
             // Now call the real Prepend method if a valid item type was found


@@ -580,6 +608,7 @@ this sizer.  See `Add` for a description of the parameters.", "");
 //    virtual wxSizerItem* PrependSpacer(int size);
 //    virtual wxSizerItem* PrependStretchSpacer(int prop = 1);
 
 //    virtual wxSizerItem* PrependSpacer(int size);
 //    virtual wxSizerItem* PrependStretchSpacer(int prop = 1);
 

+        

         DocAStr(Remove,
                 "Remove(self, item) -> bool",
                 "Removes an item from the sizer and destroys it.  This method does not
         DocAStr(Remove,
                 "Remove(self, item) -> bool",
                 "Removes an item from the sizer and destroys it.  This method does not


@@ -635,7 +664,7 @@ was found and detached.", "");
                 "GetItem(self, item) -> wx.SizerItem",
                 "Returns the `wx.SizerItem` which holds the *item* given.  The *item*
 parameter can be either a window, a sizer, or the zero-based index of
                 "GetItem(self, item) -> wx.SizerItem",
                 "Returns the `wx.SizerItem` which holds the *item* given.  The *item*
 parameter can be either a window, a sizer, or the zero-based index of

-the item to be detached.", "");
+the item to be found.", "");

         wxSizerItem* GetItem(PyObject* item) {
             wxPyBlock_t blocked = wxPyBeginBlockThreads();
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, false, true);
         wxSizerItem* GetItem(PyObject* item) {
             wxPyBlock_t blocked = wxPyBeginBlockThreads();
             wxPySizerItemInfo info = wxPySizerItemTypeHelper(item, false, true);


@@ -664,6 +693,48 @@ the item to be detached.", "");
         }
     }
 
         }
     }
 

+    
+    %Rename(_ReplaceWin,
+            bool, Replace( wxWindow *oldwin, wxWindow *newwin, bool recursive = false ));
+    %Rename(_ReplaceSizer,
+            bool, Replace( wxSizer *oldsz, wxSizer *newsz, bool recursive = false ));
+    %Rename(_ReplaceItem,
+            bool, Replace( size_t index, wxSizerItem *newitem ));
+    %pythoncode {
+        def Replace(self, olditem, item, recursive=False):
+            """
+            Detaches the given ``olditem`` from the sizer and replaces it with
+            ``item`` which can be a window, sizer, or `wx.SizerItem`.  The
+            detached child is destroyed only if it is not a window, (because
+            windows are owned by their parent, not the sizer.)  The
+            ``recursive`` parameter can be used to search for the given
+            element recursivly in subsizers.
+
+            This method does not cause any layout or resizing to take place,
+            call `Layout` to do so.
+
+            Returns ``True`` if the child item was found and removed.
+            """
+            if isinstance(olditem, wx.Window):
+                return self._ReplaceWin(olditem, item, recursive)
+            elif isinstnace(olditem, wx.Sizer):
+                return self._ReplaceSizer(olditem, item, recursive)
+            elif isinstnace(olditem, int):
+                return self._ReplaceItem(olditem, item)
+            else:
+                raise TypeError("Expected Window, Sizer, or integer for first parameter.")
+    }
+    
+    
+    DocDeclStr(
+        void , SetContainingWindow(wxWindow *window),
+        "Set (or unset) the window this sizer is used in.", "");
+    
+    DocDeclStr(
+        wxWindow *, GetContainingWindow() const,
+        "Get the window this sizer is used in.", "");
+        
+

     %pythoncode {
     def SetItemMinSize(self, item, *args):
         """
     %pythoncode {
     def SetItemMinSize(self, item, *args):
         """


@@ -681,6 +752,9 @@ the item to be detached.", "");
             return self._SetItemMinSize(item, args[0])
     }
 
             return self._SetItemMinSize(item, args[0])
     }
 

+
+    %disownarg( wxSizerItem *item ); 
+

     DocDeclAStrName(
         wxSizerItem* , Add( wxSizerItem *item ),
         "AddItem(self, SizerItem item)",
     DocDeclAStrName(
         wxSizerItem* , Add( wxSizerItem *item ),
         "AddItem(self, SizerItem item)",


@@ -699,6 +773,7 @@ the item to be detached.", "");
         "Prepends a `wx.SizerItem` to the sizer.", "",
         PrependItem);
 
         "Prepends a `wx.SizerItem` to the sizer.", "",
         PrependItem);
 

+    %cleardisown( wxSizerItem *item );

 
 
     %pythoncode {
 
 
     %pythoncode {


@@ -910,7 +985,7 @@ subsizer.  Returns True if the item was found.", "");
 
         DocAStr(IsShown,
                 "IsShown(self, item)",
 
         DocAStr(IsShown,
                 "IsShown(self, item)",

-                "Determines if the item is currently shown. sizer.  To make a sizer
+                "Determines if the item is currently shown. To make a sizer

 item disappear or reappear, use Show followed by `Layout`.  The *item*
 parameter can be either a window, a sizer, or the zero-based index of
 the item.", "");
 item disappear or reappear, use Show followed by `Layout`.  The *item*
 parameter can be either a window, a sizer, or the zero-based index of
 the item.", "");


@@ -932,7 +1007,7 @@ the item.", "");
     %pythoncode {
     def Hide(self, item, recursive=False):
         """
     %pythoncode {
     def Hide(self, item, recursive=False):
         """

-        A convenience method for `Show`(item, False, recursive).
+        A convenience method for `Show` (item, False, recursive).

         """
         return self.Show(item, False, recursive)
     }
         """
         return self.Show(item, False, recursive)
     }


@@ -942,10 +1017,6 @@ the item.", "");
         void , ShowItems(bool show),
         "Recursively call `wx.SizerItem.Show` on all sizer items.", "");
 
         void , ShowItems(bool show),
         "Recursively call `wx.SizerItem.Show` on all sizer items.", "");
 

-    // TODO:
-    //          void Show(bool show);
-    //          bool IsShown();
-    

 };
 
 
 };
 
 


@@ -1059,6 +1130,7 @@ sizer.", "");
         void , SetOrientation(int orient),
         "Resets the orientation of the sizer.", "");
 
         void , SetOrientation(int orient),
         "Resets the orientation of the sizer.", "");
 

+    %property(Orientation, GetOrientation, SetOrientation, doc="See `GetOrientation` and `SetOrientation`");

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -1154,6 +1226,25 @@ define extra space between all children.", "");
         int , GetHGap(),
         "Returns the horizontal gap (in pixels) between cells in the sizer.", "");
 
         int , GetHGap(),
         "Returns the horizontal gap (in pixels) between cells in the sizer.", "");
 

+    %pythoncode {
+        def CalcRowsCols(self):
+            """
+            CalcRowsCols() -> (rows, cols)
+
+            Calculates how many rows and columns will be in the sizer based
+            on the current number of items and also the rows, cols specified
+            in the constructor.
+            """
+            nitems = len(self.GetChildren())
+            rows = self.GetRows()
+            cols = self.GetCols()
+            assert rows != 0 or cols != 0, "Grid sizer must have either rows or columns fixed"
+            if cols != 0:
+                rows = (nitems + cols - 1) / cols
+            elif rows != 0:
+                cols = (nitems + rows - 1) / rows
+            return (rows, cols)
+    }

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------


@@ -1274,9 +1365,7 @@ previously). Argument *mode* can be one of the following values:
                                 growable or not in the flexbile direction.
     ==========================  =================================================
 
                                 growable or not in the flexbile direction.
     ==========================  =================================================
 

-Note that this method does not trigger relayout.
-
-", "");
+Note that this method does not trigger relayout.", "");

 
     DocDeclStr(
         wxFlexSizerGrowMode , GetNonFlexibleGrowMode(),
 
     DocDeclStr(
         wxFlexSizerGrowMode , GetNonFlexibleGrowMode(),


@@ -1299,6 +1388,12 @@ rows in the sizer.", "");
         "Returns a list of integers representing the widths of each of the
 columns in the sizer.", "");
 
         "Returns a list of integers representing the widths of each of the
 columns in the sizer.", "");
 

+
+    %property(ColWidths, GetColWidths, doc="See `GetColWidths`");
+    %property(FlexibleDirection, GetFlexibleDirection, SetFlexibleDirection, doc="See `GetFlexibleDirection` and `SetFlexibleDirection`");
+    %property(NonFlexibleGrowMode, GetNonFlexibleGrowMode, SetNonFlexibleGrowMode, doc="See `GetNonFlexibleGrowMode` and `SetNonFlexibleGrowMode`");
+    %property(RowHeights, GetRowHeights, doc="See `GetRowHeights`");
+    

 };
 
 //---------------------------------------------------------------------------
 };
 
 //---------------------------------------------------------------------------