Make generic wxDataViewToggleRenderer react to activation.

[wxWidgets.git] / include / wx / sizer.h

diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index f07d6f58863c5ee291d473eb3928099405fbb877..39044e31e880958f4f78e19749928fd7629393b9 100644 (file)
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -510,7 +510,7 @@ public:
     wxSizerItem* Add( int width, int height, const wxSizerFlags& flags);
     wxSizerItem* Add( wxSizerItem *item);
 
     wxSizerItem* Add( int width, int height, const wxSizerFlags& flags);
     wxSizerItem* Add( wxSizerItem *item);
 

-    wxSizerItem* AddSpacer(int size);
+    virtual wxSizerItem *AddSpacer(int size);

     wxSizerItem* AddStretchSpacer(int prop = 1);
 
     wxSizerItem* Insert(size_t index,
     wxSizerItem* AddStretchSpacer(int prop = 1);
 
     wxSizerItem* Insert(size_t index,


@@ -542,7 +542,11 @@ public:
                         int width,
                         int height,
                         const wxSizerFlags& flags);
                         int width,
                         int height,
                         const wxSizerFlags& flags);

-    virtual wxSizerItem* Insert( size_t index, wxSizerItem *item);
+
+    // NB: do _not_ override this function in the derived classes, this one is
+    //     virtual for compatibility reasons only to allow old code overriding
+    //     it to continue to work, override DoInsert() instead in the new code
+    virtual wxSizerItem* Insert(size_t index, wxSizerItem *item);

 
     wxSizerItem* InsertSpacer(size_t index, int size);
     wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1);
 
     wxSizerItem* InsertSpacer(size_t index, int size);
     wxSizerItem* InsertStretchSpacer(size_t index, int prop = 1);


@@ -661,6 +665,10 @@ public:
         m_position = pos;
         m_size = size;
         Layout();
         m_position = pos;
         m_size = size;
         Layout();

+
+        // This call is required for wxWrapSizer to be able to calculate its
+        // minimal size correctly.
+        InformFirstDirection(wxHORIZONTAL, size.x, size.y);

     }
     void SetDimension(int x, int y, int width, int height)
         { SetDimension(wxPoint(x, y), wxSize(width, height)); }
     }
     void SetDimension(int x, int y, int width, int height)
         { SetDimension(wxPoint(x, y), wxSize(width, height)); }


@@ -713,6 +721,10 @@ protected:
     virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );
     virtual bool DoSetItemMinSize( size_t index, int width, int height );
 
     virtual bool DoSetItemMinSize( wxSizer *sizer, int width, int height );
     virtual bool DoSetItemMinSize( size_t index, int width, int height );
 

+    // insert a new item into m_children at given index and return the item
+    // itself
+    virtual wxSizerItem* DoInsert(size_t index, wxSizerItem *item);
+

 private:
     DECLARE_CLASS(wxSizer)
 };
 private:
     DECLARE_CLASS(wxSizer)
 };


@@ -730,23 +742,21 @@ public:
     wxGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
 
     // ctors specifying the number of rows and columns
     wxGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
 
     // ctors specifying the number of rows and columns

-    wxGridSizer( int rows, int cols, const wxSize& gap );

     wxGridSizer( int rows, int cols, int vgap, int hgap );
     wxGridSizer( int rows, int cols, int vgap, int hgap );

-
-    virtual wxSizerItem *Insert(size_t index, wxSizerItem *item);
+    wxGridSizer( int rows, int cols, const wxSize& gap );

 
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 
     void SetCols( int cols )
     {
 
     virtual void RecalcSizes();
     virtual wxSize CalcMin();
 
     void SetCols( int cols )
     {

-        wxASSERT_MSG( cols >= 0, "Number of columns must be positive");
+        wxASSERT_MSG( cols >= 0, "Number of columns must be non-negative");

         m_cols = cols;
     }
 
     void SetRows( int rows )
     {
         m_cols = cols;
     }
 
     void SetRows( int rows )
     {

-        wxASSERT_MSG( rows >= 0, "Number of rows must be positive");
+        wxASSERT_MSG( rows >= 0, "Number of rows must be non-negative");

         m_rows = rows;
     }
 
         m_rows = rows;
     }
 


@@ -757,18 +767,51 @@ public:
     int GetVGap() const         { return m_vgap; }
     int GetHGap() const         { return m_hgap; }
 
     int GetVGap() const         { return m_vgap; }
     int GetHGap() const         { return m_hgap; }
 

+    int GetEffectiveColsCount() const   { return m_cols ? m_cols : CalcCols(); }
+    int GetEffectiveRowsCount() const   { return m_rows ? m_rows : CalcRows(); }
+

     // return the number of total items and the number of columns and rows
     // (for internal use only)
     int CalcRowsCols(int& rows, int& cols) const;
 
 protected:
     // return the number of total items and the number of columns and rows
     // (for internal use only)
     int CalcRowsCols(int& rows, int& cols) const;
 
 protected:

+    // the number of rows/columns in the sizer, if 0 then it is determined
+    // dynamically depending on the total number of items

     int    m_rows;
     int    m_cols;
     int    m_rows;
     int    m_cols;

+
+    // gaps between rows and columns

     int    m_vgap;
     int    m_hgap;
 
     int    m_vgap;
     int    m_hgap;
 

+    virtual wxSizerItem *DoInsert(size_t index, wxSizerItem *item);
+

     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 
     void SetItemBounds( wxSizerItem *item, int x, int y, int w, int h );
 

+    // returns the number of columns/rows needed for the current total number
+    // of children (and the fixed number of rows/columns)
+    int CalcCols() const
+    {
+        wxCHECK_MSG
+        (
+            m_rows, 0,
+            "Can't calculate number of cols if number of rows is not specified"
+        );
+
+        return (m_children.GetCount() + m_rows - 1) / m_rows;
+    }
+
+    int CalcRows() const
+    {
+        wxCHECK_MSG
+        (
+            m_cols, 0,
+            "Can't calculate number of cols if number of rows is not specified"
+        );
+
+        return (m_children.GetCount() + m_cols - 1) / m_cols;
+    }
+

 private:
     DECLARE_CLASS(wxGridSizer)
 };
 private:
     DECLARE_CLASS(wxGridSizer)
 };


@@ -794,11 +837,17 @@ enum wxFlexSizerGrowMode
 class WXDLLIMPEXP_CORE wxFlexGridSizer: public wxGridSizer
 {
 public:
 class WXDLLIMPEXP_CORE wxFlexGridSizer: public wxGridSizer
 {
 public:

-    // ctors/dtor
+    // ctors specifying the number of columns only: number of rows will be
+    // deduced automatically depending on the number of sizer elements
+    wxFlexGridSizer( int cols, int vgap, int hgap );
+    wxFlexGridSizer( int cols, const wxSize& gap = wxSize(0, 0) );
+
+    // ctors specifying the number of rows and columns

     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );
     wxFlexGridSizer( int rows, int cols, int vgap, int hgap );

-    wxFlexGridSizer( int cols, int vgap = 0, int hgap = 0 );
-    virtual ~wxFlexGridSizer();
+    wxFlexGridSizer( int rows, int cols, const wxSize& gap );

 
 

+    // dtor
+    virtual ~wxFlexGridSizer();

 
     // set the rows/columns which will grow (the others will remain of the
     // constant initial size)
 
     // set the rows/columns which will grow (the others will remain of the
     // constant initial size)


@@ -876,6 +925,8 @@ public:
                       wxT("invalid value for wxBoxSizer orientation") );
     }
 
                       wxT("invalid value for wxBoxSizer orientation") );
     }
 

+    virtual wxSizerItem *AddSpacer(int size);
+

     int GetOrientation() const { return m_orient; }
 
     bool IsVertical() const { return m_orient == wxVERTICAL; }
     int GetOrientation() const { return m_orient; }
 
     bool IsVertical() const { return m_orient == wxVERTICAL; }


@@ -1066,6 +1117,12 @@ inline void wxSizerItem::SetSpacer(int width, int height)
 
 #endif // WXWIN_COMPATIBILITY_2_8
 
 
 #endif // WXWIN_COMPATIBILITY_2_8
 

+inline wxSizerItem*
+wxSizer::Insert(size_t index, wxSizerItem *item)
+{
+    return DoInsert(index, item);
+}
+

 
 inline wxSizerItem*
 wxSizer::Add( wxSizerItem *item )
 
 inline wxSizerItem*
 wxSizer::Add( wxSizerItem *item )