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.SizerItemSpacer`, `wx.SizerItemWindow`, `wx.SizerItemSizer`", "");
+
+ ~wxSizerItem();
%extend {
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 ))
{
}
return new wxSizerItem(sizer, proportion, flag, border, data);
}
+ %cleardisown( wxSizer *sizer );
}
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
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.", "");
+ %cleardisown( wxSizer *sizer );
DocDeclStr(
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);
+ }
}
};
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 )
- 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)
- 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?
- 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;
class wxSizer : public wxObject {
public:
// wxSizer(); **** abstract, can't instantiate
- // ~wxSizer();
+
+ ~wxSizer();
%extend {
void _setOORInfo(PyObject* _self) {
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
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
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
"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);
return self._SetItemMinSize(item, args[0])
}
+
+ %disownarg( wxSizerItem *item );
+
DocDeclAStrName(
wxSizerItem* , Add( wxSizerItem *item ),
"AddItem(self, SizerItem item)",
"Prepends a `wx.SizerItem` to the sizer.", "",
PrependItem);
+ %cleardisown( wxSizerItem *item );
%pythoncode {
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.", "");
void , ShowItems(bool show),
"Recursively call `wx.SizerItem.Show` on all sizer items.", "");
- // TODO:
- // void Show(bool show);
- // bool IsShown();
-
};
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)
+ }
};
//---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff