wxMessageBox off the main thread lost result code.

[wxWidgets.git] / src / generic / gridctrl.cpp

diff --git a/src/generic/gridctrl.cpp b/src/generic/gridctrl.cpp
index 734775d15cd2c6624313f2e3004fb713da2393a3..25c3359d3b493c722326e03b0e9356c337e4d9d3 100644 (file)
--- a/src/generic/gridctrl.cpp
+++ b/src/generic/gridctrl.cpp
@@ -4,7 +4,6 @@
 // Author:      Paul Gammans, Roger Gammans
 // Modified by:
 // Created:     11/04/2001
 // Author:      Paul Gammans, Roger Gammans
 // Modified by:
 // Created:     11/04/2001

-// RCS-ID:      $Id$

 // Copyright:   (c) The Computer Surgery (paul@compsurg.co.uk)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) The Computer Surgery (paul@compsurg.co.uk)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -302,6 +301,11 @@ wxGridCellAutoWrapStringRenderer::GetTextLines(wxGrid& grid,
     const wxArrayString
         logicalLines = wxSplit(grid.GetCellValue(row, col), '\n', '\0');
 
     const wxArrayString
         logicalLines = wxSplit(grid.GetCellValue(row, col), '\n', '\0');
 

+    // Trying to do anything if the column is hidden anyhow doesn't make sense
+    // and we run into problems in BreakLine() in this case.
+    if ( maxWidth <= 0 )
+        return logicalLines;
+

     wxArrayString physicalLines;
     for ( wxArrayString::const_iterator it = logicalLines.begin();
           it != logicalLines.end();
     wxArrayString physicalLines;
     for ( wxArrayString::const_iterator it = logicalLines.begin();
           it != logicalLines.end();


@@ -432,31 +436,22 @@ wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
                                               wxDC& dc,
                                               int row, int col)
 {
                                               wxDC& dc,
                                               int row, int col)
 {

-    wxCoord x,y, height , width = grid.GetColSize(col) -20;
-    // for width, subtract 20 because ColSize includes a magin of 10 pixels
-    // that we do not want here and because we always start with an increment
-    // by 10 in the loop below.
-    int count = 250; //Limit iterations..
-
-    wxRect rect(0,0,width,10);
-
-    // M is a nice large character 'y' gives descender!.
-    dc.GetTextExtent(wxT("My"), &x, &y);
+    const int lineHeight = dc.GetCharHeight();

 
 

-    do
-    {
-        width+=10;
-        rect.SetWidth(width);
-        height = y * (wx_truncate_cast(wxCoord, GetTextLines(grid,dc,attr,rect,row,col).GetCount()));
-        count--;

     // Search for a shape no taller than the golden ratio.
     // Search for a shape no taller than the golden ratio.

-    } while (count && (width  < (height*1.68)) );
-
+    wxSize size;
+    for ( size.x = 10; ; size.x += 10 )
+    {
+        const size_t
+            numLines = GetTextLines(grid, dc, attr, size, row, col).size();
+        size.y = numLines * lineHeight;
+        if ( size.x >= size.y*1.68 )
+            break;
+    }

 
 

-    return wxSize(width,height);
+    return size;

 }
 
 }
 

-

 // ----------------------------------------------------------------------------
 // wxGridCellStringRenderer
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellStringRenderer
 // ----------------------------------------------------------------------------