correction to last commit: Korean and Romanian translations will only be in 2.9.1...

[wxWidgets.git] / interface / wx / grid.h

diff --git a/interface/wx/grid.h b/interface/wx/grid.h
index 3c63d221c318f41fe37cd3bdc19b246680364a4a..22f1ff4f59a4f80dfaa2e3788b5aaa4cad410ab6 100644 (file)
--- a/interface/wx/grid.h
+++ b/interface/wx/grid.h
@@ -218,14 +218,21 @@ public:
         This function must check if the current value of the editing control is
         valid and different from the original value (available as @a oldval in
         its string form and possibly saved internally using its real type by
         This function must check if the current value of the editing control is
         valid and different from the original value (available as @a oldval in
         its string form and possibly saved internally using its real type by

-        BeginEdit()). If it isn't, it just returns @false, otherwise it fills
-        @a newval with the representation of the new value in the string form,
-        if necessary saves it using its real type internally, and returns @true.
+        BeginEdit()). If it isn't, it just returns @false, otherwise it must do
+        the following:
+            # Save the new value internally so that ApplyEdit() could apply it.
+            # Fill @a newval (which is never @NULL) with the string
+            representation of the new value.
+            # Return @true
+
+        Notice that it must @em not modify the grid as the change could still
+        be vetoed.

 
         If the user-defined wxEVT_GRID_CELL_CHANGING event handler doesn't veto
         this change, ApplyEdit() will be called next.
     */
 
         If the user-defined wxEVT_GRID_CELL_CHANGING event handler doesn't veto
         this change, ApplyEdit() will be called next.
     */

-    virtual bool EndEdit(const wxString& oldval, wxString* newval) = 0;
+    virtual bool EndEdit(int row, int col, const wxGrid* grid,
+                         const wxString& oldval, wxString* newval) = 0;

 
     /**
         Effectively save the changes in the grid.
 
     /**
         Effectively save the changes in the grid.


@@ -1028,6 +1035,68 @@ public:
     virtual bool CanHaveAttributes();
 };
 
     virtual bool CanHaveAttributes();
 };
 

+/**
+    @class wxGridSizesInfo
+
+    wxGridSizesInfo stores information about sizes of all wxGrid rows or
+    columns.
+
+    It assumes that most of the rows or columns (which are both called elements
+    here as the difference between them doesn't matter at this class level)
+    have the default size and so stores it separately. And it uses a wxHashMap
+    to store the sizes of all elements which have the non-default size.
+
+    This structure is particularly useful for serializing the sizes of all
+    wxGrid elements at once.
+
+    @library{wxadv}
+    @category{grid}
+ */
+struct wxGridSizesInfo
+{
+    /**
+        Default constructor.
+
+        m_sizeDefault and m_customSizes must be initialized later.
+     */
+    wxGridSizesInfo();
+
+    /**
+        Constructor.
+
+        This constructor is used by wxGrid::GetRowSizes() and GetColSizes()
+        methods. User code will usually use the default constructor instead.
+
+        @param defSize
+            The default element size.
+        @param allSizes
+            Array containing the sizes of @em all elements, including those
+            which have the default size.
+     */
+    wxGridSizesInfo(int defSize, const wxArrayInt& allSizes);
+
+    /**
+        Get the element size.
+
+        @param pos
+            The index of the element.
+        @return
+            The size for this element, using m_customSizes if @a pos is in it
+            or m_sizeDefault otherwise.
+     */
+    int GetSize(unsigned pos) const;
+
+
+    /// Default size
+    int m_sizeDefault;
+
+    /**
+        Map with element indices as keys and their sizes as values.
+
+        This map only contains the elements with non-default size.
+     */
+    wxUnsignedToIntHashMap m_customSizes;
+};

 
 
 /**
 
 
 /**


@@ -2213,6 +2282,41 @@ public:
      */
     void ShowRow(int col);
 
      */
     void ShowRow(int col);
 

+    /**
+        Get size information for all columns at once.
+
+        This method is useful when the information about all column widths
+        needs to be saved. The widths can be later restored using
+        SetColSizes().
+
+        @sa wxGridSizesInfo, GetRowSizes()
+     */
+    wxGridSizesInfo GetColSizes() const;
+
+    /**
+        Get size information for all row at once.
+
+        @sa wxGridSizesInfo, GetColSizes()
+     */
+    wxGridSizesInfo GetRowSizes() const;
+
+    /**
+        Restore all columns sizes.
+
+        This is usually called with wxGridSizesInfo object previously returned
+        by GetColSizes().
+
+        @sa SetRowSizes()
+     */
+    void SetColSizes(const wxGridSizesInfo& sizeInfo);
+
+    /**
+        Restore all rows sizes.
+
+        @sa SetColSizes()
+     */
+    void SetRowSizes(const wxGridSizesInfo& sizeInfo);
+

     //@}
 
 
     //@}