From 6217b9aa7eec987c5177ad1300a0847b77c1abb5 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Fri, 7 Nov 2003 17:45:10 +0000
Subject: [PATCH] Set m_rows, m_cols so GetRows/GetCols in the base class work.
  Added GetCellSize method.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24459 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/latex/wx/gridbagsizer.tex |  9 +++++++++
 include/wx/gbsizer.h           |  4 ++++
 src/common/gbsizer.cpp         | 35 +++++++++++++++++++++-------------
 3 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/docs/latex/wx/gridbagsizer.tex b/docs/latex/wx/gridbagsizer.tex
index fefb812f50..a0d1e0ff4f 100644
--- a/docs/latex/wx/gridbagsizer.tex
+++ b/docs/latex/wx/gridbagsizer.tex
@@ -94,6 +94,15 @@ pointer values) or NULL if not found. (non-recursive)
 
 
 
+\membersection{wxGridBagSizer::GetCellSize}\label{wxgridbagsizergetcellsize}
+
+\constfunc{wxSize}{GetCellSize}{\param{int }{row}, \param{int }{col}}
+
+Get the size of the specified cell, including hgap and vgap.  Only
+valid after a Layout.
+
+
+
 \membersection{wxGridBagSizer::GetEmptyCellSize}\label{wxgridbagsizergetemptycellsize}
 
 \constfunc{wxSize}{GetEmptyCellSize}{\void}
diff --git a/include/wx/gbsizer.h b/include/wx/gbsizer.h
index 797d9d377d..f8385b947b 100644
--- a/include/wx/gbsizer.h
+++ b/include/wx/gbsizer.h
@@ -202,6 +202,10 @@ public:
     wxSize GetEmptyCellSize() const          { return m_emptyCellSize; }
     void SetEmptyCellSize(const wxSize& sz)  { m_emptyCellSize = sz; }
 
+    // Get the size of the specified cell, including hgap and vgap.  Only
+    // valid after a Layout.
+    wxSize GetCellSize(int row, int col) const;
+    
     // Get the grid position of the specified item (non-recursive)
     wxGBPosition GetItemPosition(wxWindow *window);
     wxGBPosition GetItemPosition(wxSizer *sizer);
diff --git a/src/common/gbsizer.cpp b/src/common/gbsizer.cpp
index 26775f835e..c3b2e137fb 100644
--- a/src/common/gbsizer.cpp
+++ b/src/common/gbsizer.cpp
@@ -238,6 +238,15 @@ bool wxGridBagSizer::Add( wxGBSizerItem *item )
 
 //---------------------------------------------------------------------------
 
+wxSize wxGridBagSizer::GetCellSize(int row, int col) const
+{
+    wxCHECK_MSG( (row < m_rows) && (col < m_cols),
+                 wxDefaultSize,
+                 wxT("Invalid cell."));
+    return wxSize( m_colWidths[col], m_rowHeights[row] );
+}
+
+
 wxGBPosition wxGridBagSizer::GetItemPosition(wxWindow *window)
 {
     wxGBPosition badpos(-1,-1);
@@ -456,14 +465,14 @@ wxSize wxGridBagSizer::CalcMin()
 
     // Now traverse the heights and widths arrays calcing the totals, including gaps
     int width = 0;
-    int ncols = m_colWidths.GetCount();
-    for (idx=0; idx < ncols; idx++)
-        width += m_colWidths[idx] + ( idx == ncols-1 ? 0 : m_hgap );
+    m_cols = m_colWidths.GetCount();
+    for (idx=0; idx < m_cols; idx++)
+        width += m_colWidths[idx] + ( idx == m_cols-1 ? 0 : m_hgap );
 
     int height = 0;
-    int nrows = m_rowHeights.GetCount();
-    for (idx=0; idx < nrows; idx++)
-        height += m_rowHeights[idx] + ( idx == nrows-1 ? 0 : m_vgap );
+    m_rows = m_rowHeights.GetCount();
+    for (idx=0; idx < m_rows; idx++)
+        height += m_rowHeights[idx] + ( idx == m_rows-1 ? 0 : m_vgap );
 
     return wxSize(width, height);   
 }
@@ -481,17 +490,17 @@ void wxGridBagSizer::RecalcSizes()
     wxPoint pt( GetPosition() );
     wxSize  sz( GetSize() );
    
-    int nrows = m_rowHeights.GetCount();
-    int ncols = m_colWidths.GetCount();
+    m_rows = m_rowHeights.GetCount();
+    m_cols = m_colWidths.GetCount();
     int idx, width, height;
 
-    AdjustForGrowables(sz, minsz, nrows, ncols);
+    AdjustForGrowables(sz, minsz, m_rows, m_cols);
 
     // Find the start positions on the window of the rows and columns
     wxArrayInt rowpos;
-    rowpos.Add(0, nrows);
+    rowpos.Add(0, m_rows);
     int y = pt.y;
-    for (idx=0; idx < nrows; idx++)
+    for (idx=0; idx < m_rows; idx++)
     {
         height = m_rowHeights[idx] + m_vgap;
         rowpos[idx] = y;
@@ -499,9 +508,9 @@ void wxGridBagSizer::RecalcSizes()
     }
 
     wxArrayInt colpos;
-    colpos.Add(0, ncols);
+    colpos.Add(0, m_cols);
     int x = pt.x;
-    for (idx=0; idx < ncols; idx++)
+    for (idx=0; idx < m_cols; idx++)
     {
         width = m_colWidths[idx] + m_hgap;
         colpos[idx] = x;
-- 
2.45.2