incomplete paste error

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

diff --git a/src/generic/gridctrl.cpp b/src/generic/gridctrl.cpp
index 473f509125bf62ee2354c34cc61263bf6f767c27..734775d15cd2c6624313f2e3004fb713da2393a3 100644 (file)
--- a/src/generic/gridctrl.cpp
+++ b/src/generic/gridctrl.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////

-// Name:        generic/gridctrl.cpp
+// Name:        src/generic/gridctrl.cpp

 // Purpose:     wxGrid controls
 // Author:      Paul Gammans, Roger Gammans
 // Modified by:
 // Purpose:     wxGrid controls
 // Author:      Paul Gammans, Roger Gammans
 // Modified by:


@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-    #pragma implementation "gridctrl.h"
-#endif
-

 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__


@@ -21,13 +17,60 @@
 
 #if wxUSE_GRID
 
 
 #if wxUSE_GRID
 

+#include "wx/generic/gridctrl.h"
+#include "wx/generic/grideditors.h"
+

 #ifndef WX_PRECOMP
     #include "wx/textctrl.h"
     #include "wx/dc.h"
 #ifndef WX_PRECOMP
     #include "wx/textctrl.h"
     #include "wx/dc.h"

+    #include "wx/combobox.h"
+    #include "wx/settings.h"
+    #include "wx/log.h"
+    #include "wx/checkbox.h"

 #endif // WX_PRECOMP
 
 #endif // WX_PRECOMP
 

-#include "wx/generic/gridctrl.h"

 #include "wx/tokenzr.h"
 #include "wx/tokenzr.h"

+#include "wx/renderer.h"
+
+
+// ----------------------------------------------------------------------------
+// wxGridCellRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellRenderer::Draw(wxGrid& grid,
+                              wxGridCellAttr& attr,
+                              wxDC& dc,
+                              const wxRect& rect,
+                              int WXUNUSED(row), int WXUNUSED(col),
+                              bool isSelected)
+{
+    dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
+
+    wxColour clr;
+    if ( grid.IsThisEnabled() )
+    {
+        if ( isSelected )
+        {
+            if ( grid.HasFocus() )
+                clr = grid.GetSelectionBackground();
+            else
+                clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
+        }
+        else
+        {
+            clr = attr.GetBackgroundColour();
+        }
+    }
+    else // grey out fields if the grid is disabled
+    {
+        clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
+    }
+
+    dc.SetBrush(clr);
+    dc.SetPen( *wxTRANSPARENT_PEN );
+    dc.DrawRectangle(rect);
+}
+

 
 // ----------------------------------------------------------------------------
 // wxGridCellDateTimeRenderer
 
 // ----------------------------------------------------------------------------
 // wxGridCellDateTimeRenderer


@@ -35,9 +78,9 @@
 
 #if wxUSE_DATETIME
 
 
 #if wxUSE_DATETIME
 

-// Enables a grid cell to display a formated date and or time
+// Enables a grid cell to display a formatted date and or time

 
 

-wxGridCellDateTimeRenderer::wxGridCellDateTimeRenderer(wxString outformat, wxString informat)
+wxGridCellDateTimeRenderer::wxGridCellDateTimeRenderer(const wxString& outformat, const wxString& informat)

 {
     m_iformat = informat;
     m_oformat = outformat;
 {
     m_iformat = informat;
     m_oformat = outformat;


@@ -56,20 +99,21 @@ wxGridCellRenderer *wxGridCellDateTimeRenderer::Clone() const
     return renderer;
 }
 
     return renderer;
 }
 

-wxString wxGridCellDateTimeRenderer::GetString(wxGrid& grid, int row, int col)
+wxString wxGridCellDateTimeRenderer::GetString(const wxGrid& grid, int row, int col)

 {
     wxGridTableBase *table = grid.GetTable();
 
 {
     wxGridTableBase *table = grid.GetTable();
 

-    bool hasDatetime = FALSE;
+    bool hasDatetime = false;

     wxDateTime val;
     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_DATETIME) )
     {
         void * tempval = table->GetValueAsCustom(row, col,wxGRID_VALUE_DATETIME);
 
     wxDateTime val;
     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_DATETIME) )
     {
         void * tempval = table->GetValueAsCustom(row, col,wxGRID_VALUE_DATETIME);
 

-        if (tempval){
+        if (tempval)
+        {

             val = *((wxDateTime *)tempval);
             val = *((wxDateTime *)tempval);

-            hasDatetime = TRUE;
+            hasDatetime = true;

             delete (wxDateTime *)tempval;
         }
 
             delete (wxDateTime *)tempval;
         }
 


@@ -78,13 +122,14 @@ wxString wxGridCellDateTimeRenderer::GetString(wxGrid& grid, int row, int col)
     if (!hasDatetime )
     {
         text = table->GetValue(row, col);
     if (!hasDatetime )
     {
         text = table->GetValue(row, col);

-        hasDatetime = (val.ParseFormat( text, m_iformat, m_dateDef ) != (wxChar *)NULL) ;
+        const char * const end = val.ParseFormat(text, m_iformat, m_dateDef);
+        hasDatetime = end && !*end;

     }
 
     if ( hasDatetime )
         text = val.Format(m_oformat, m_tz );
 
     }
 
     if ( hasDatetime )
         text = val.Format(m_oformat, m_tz );
 

-    //If we faild to parse string just show what we where given?
+    // If we failed to parse string just show what we where given?

     return text;
 }
 
     return text;
 }
 


@@ -100,9 +145,9 @@ void wxGridCellDateTimeRenderer::Draw(wxGrid& grid,
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 
     // draw the text right aligned by default
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 
     // draw the text right aligned by default

-    int hAlign, vAlign;
-    attr.GetAlignment(&hAlign, &vAlign);
-    hAlign = wxRIGHT;
+    int hAlign = wxALIGN_RIGHT,
+        vAlign = wxALIGN_INVALID;
+    attr.GetNonDefaultAlignment(&hAlign, &vAlign);

 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 
     wxRect rect = rectCell;
     rect.Inflate(-1);


@@ -118,15 +163,16 @@ wxSize wxGridCellDateTimeRenderer::GetBestSize(wxGrid& grid,
     return DoGetBestSize(attr, dc, GetString(grid, row, col));
 }
 
     return DoGetBestSize(attr, dc, GetString(grid, row, col));
 }
 

-void wxGridCellDateTimeRenderer::SetParameters(const wxString& params){
-    if (!params.IsEmpty())
+void wxGridCellDateTimeRenderer::SetParameters(const wxString& params)
+{
+    if (!params.empty())

         m_oformat=params;
 }
 
 #endif // wxUSE_DATETIME
 
 // ----------------------------------------------------------------------------
         m_oformat=params;
 }
 
 #endif // wxUSE_DATETIME
 
 // ----------------------------------------------------------------------------

-// wxGridCellChoiceNumberRenderer
+// wxGridCellEnumRenderer

 // ----------------------------------------------------------------------------
 // Renders a number as a textual equivalent.
 // eg data in cell is 0,1,2 ... n the cell could be rendered as "John","Fred"..."Bob"
 // ----------------------------------------------------------------------------
 // Renders a number as a textual equivalent.
 // eg data in cell is 0,1,2 ... n the cell could be rendered as "John","Fred"..."Bob"


@@ -134,7 +180,7 @@ void wxGridCellDateTimeRenderer::SetParameters(const wxString& params){
 
 wxGridCellEnumRenderer::wxGridCellEnumRenderer(const wxString& choices)
 {
 
 wxGridCellEnumRenderer::wxGridCellEnumRenderer(const wxString& choices)
 {

-    if (!choices.IsEmpty())
+    if (!choices.empty())

         SetParameters(choices);
 }
 
         SetParameters(choices);
 }
 


@@ -145,14 +191,14 @@ wxGridCellRenderer *wxGridCellEnumRenderer::Clone() const
     return renderer;
 }
 
     return renderer;
 }
 

-wxString wxGridCellEnumRenderer::GetString(wxGrid& grid, int row, int col)
+wxString wxGridCellEnumRenderer::GetString(const wxGrid& grid, int row, int col)

 {
     wxGridTableBase *table = grid.GetTable();
     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
     {
         int choiceno = table->GetValueAsLong(row, col);
 {
     wxGridTableBase *table = grid.GetTable();
     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
     {
         int choiceno = table->GetValueAsLong(row, col);

-        text.Printf(_T("%s"), m_choices[ choiceno ].c_str() );
+        text.Printf(wxT("%s"), m_choices[ choiceno ].c_str() );

     }
     else
     {
     }
     else
     {


@@ -176,9 +222,9 @@ void wxGridCellEnumRenderer::Draw(wxGrid& grid,
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 
     // draw the text right aligned by default
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 
     // draw the text right aligned by default

-    int hAlign, vAlign;
-    attr.GetAlignment(&hAlign, &vAlign);
-    hAlign = wxRIGHT;
+    int hAlign = wxALIGN_RIGHT,
+        vAlign = wxALIGN_INVALID;
+    attr.GetNonDefaultAlignment(&hAlign, &vAlign);

 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 
     wxRect rect = rectCell;
     rect.Inflate(-1);


@@ -204,200 +250,707 @@ void wxGridCellEnumRenderer::SetParameters(const wxString& params)
 
     m_choices.Empty();
 
 
     m_choices.Empty();
 

-    wxStringTokenizer tk(params, _T(','));
+    wxStringTokenizer tk(params, wxT(','));

     while ( tk.HasMoreTokens() )
     {
         m_choices.Add(tk.GetNextToken());
     }
 }
 
     while ( tk.HasMoreTokens() )
     {
         m_choices.Add(tk.GetNextToken());
     }
 }
 

-#if wxUSE_COMBOBOX

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxGridCellEnumEditor
+// wxGridCellAutoWrapStringRenderer

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// A cell editor which displays an enum number as a textual equivalent. eg
-// data in cell is 0,1,2 ... n the cell could be displayed as
-// "John","Fred"..."Bob" in the combo choice box

 
 

-wxGridCellEnumEditor::wxGridCellEnumEditor(const wxString& choices)
-                    : wxGridCellChoiceEditor()
-{
-    m_startint = -1;
+void
+wxGridCellAutoWrapStringRenderer::Draw(wxGrid& grid,
+                      wxGridCellAttr& attr,
+                      wxDC& dc,
+                      const wxRect& rectCell,
+                      int row, int col,
+                      bool isSelected) {

 
 

-    if (!choices.IsEmpty())
-        SetParameters(choices);
-}

 
 

-wxGridCellEditor *wxGridCellEnumEditor::Clone() const
-{
-    wxGridCellEnumEditor *editor = new wxGridCellEnumEditor();
-    editor->m_startint = m_startint;
-    return editor;
+    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+    // now we only have to draw the text
+    SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+    int horizAlign, vertAlign;
+    attr.GetAlignment(&horizAlign, &vertAlign);
+
+    wxRect rect = rectCell;
+    rect.Inflate(-1);
+
+    grid.DrawTextRectangle(dc, GetTextLines(grid,dc,attr,rect,row,col),
+                           rect, horizAlign, vertAlign);

 }
 
 }
 

-void wxGridCellEnumEditor::BeginEdit(int row, int col, wxGrid* grid)
+
+wxArrayString
+wxGridCellAutoWrapStringRenderer::GetTextLines(wxGrid& grid,
+                                               wxDC& dc,
+                                               const wxGridCellAttr& attr,
+                                               const wxRect& rect,
+                                               int row, int col)

 {
 {

-    wxASSERT_MSG(m_control,
-                 wxT("The wxGridCellEnumEditor must be Created first!"));
+    dc.SetFont(attr.GetFont());
+    const wxCoord maxWidth = rect.GetWidth();

 
 

-    wxGridTableBase *table = grid->GetTable();
+    // Transform logical lines into physical ones, wrapping the longer ones.
+    const wxArrayString
+        logicalLines = wxSplit(grid.GetCellValue(row, col), '\n', '\0');

 
 

-    if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
+    wxArrayString physicalLines;
+    for ( wxArrayString::const_iterator it = logicalLines.begin();
+          it != logicalLines.end();
+          ++it )

     {
     {

-        m_startint = table->GetValueAsLong(row, col);
+        const wxString& line = *it;
+
+        if ( dc.GetTextExtent(line).x > maxWidth )
+        {
+            // Line does not fit, break it up.
+            BreakLine(dc, line, maxWidth, physicalLines);
+        }
+        else // The entire line fits as is
+        {
+            physicalLines.push_back(line);
+        }

     }
     }

-    else
+
+    return physicalLines;
+}
+
+void
+wxGridCellAutoWrapStringRenderer::BreakLine(wxDC& dc,
+                                            const wxString& logicalLine,
+                                            wxCoord maxWidth,
+                                            wxArrayString& lines)
+{
+    wxCoord lineWidth = 0;
+    wxString line;
+
+    // For each word
+    wxStringTokenizer wordTokenizer(logicalLine, wxS(" \t"), wxTOKEN_RET_DELIMS);
+    while ( wordTokenizer.HasMoreTokens() )

     {
     {

-        wxString startValue = table->GetValue(row, col);
-        if (startValue.IsNumber() && !startValue.IsEmpty())
+        const wxString word = wordTokenizer.GetNextToken();
+        const wxCoord wordWidth = dc.GetTextExtent(word).x;
+        if ( lineWidth + wordWidth < maxWidth )

         {
         {

-            startValue.ToLong(&m_startint);
+            // Word fits, just add it to this line.
+            line += word;
+            lineWidth += wordWidth;

         }
         else
         {
         }
         else
         {

-            m_startint=-1;
+            // Word does not fit, check whether the word is itself wider that
+            // available width
+            if ( wordWidth < maxWidth )
+            {
+                // Word can fit in a new line, put it at the beginning
+                // of the new line.
+                lines.push_back(line);
+                line = word;
+                lineWidth = wordWidth;
+            }
+            else // Word cannot fit in available width at all.
+            {
+                if ( !line.empty() )
+                {
+                    lines.push_back(line);
+                    line.clear();
+                    lineWidth = 0;
+                }
+
+                // Break it up in several lines.
+                lineWidth = BreakWord(dc, word, maxWidth, lines, line);
+            }

         }
     }
 
         }
     }
 

-    Combo()->SetSelection(m_startint);
-    Combo()->SetInsertionPointEnd();
-    Combo()->SetFocus();
-
+    if ( !line.empty() )
+        lines.push_back(line);

 }
 
 }
 

-bool wxGridCellEnumEditor::EndEdit(int row, int col, wxGrid* grid)
+
+wxCoord
+wxGridCellAutoWrapStringRenderer::BreakWord(wxDC& dc,
+                                            const wxString& word,
+                                            wxCoord maxWidth,
+                                            wxArrayString& lines,
+                                            wxString& line)

 {
 {

-    int pos = Combo()->GetSelection();
-    bool changed = (pos != m_startint);
-    if (changed)
+    wxArrayInt widths;
+    dc.GetPartialTextExtents(word, widths);
+
+    // TODO: Use binary search to find the first element > maxWidth.
+    const unsigned count = widths.size();
+    unsigned n;
+    for ( n = 0; n < count; n++ )

     {
     {

-        if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
-            grid->GetTable()->SetValueAsLong(row, col, pos);
-        else
-            grid->GetTable()->SetValue(row, col,wxString::Format(wxT("%i"),pos));
+        if ( widths[n] > maxWidth )
+            break;
+    }
+
+    if ( n == 0 )
+    {
+        // This is a degenerate case: the first character of the word is
+        // already wider than the available space, so we just can't show it
+        // completely and have to put the first character in this line.
+        n = 1;
+    }
+
+    lines.push_back(word.substr(0, n));
+
+    // Check if the remainder of the string fits in one line.
+    //
+    // Unfortunately we can't use the existing partial text extents as the
+    // extent of the remainder may be different when it's rendered in a
+    // separate line instead of as part of the same one, so we have to
+    // recompute it.
+    const wxString rest = word.substr(n);
+    const wxCoord restWidth = dc.GetTextExtent(rest).x;
+    if ( restWidth <= maxWidth )
+    {
+        line = rest;
+        return restWidth;

     }
 
     }
 

-    return changed;
+    // Break the rest of the word into lines.
+    //
+    // TODO: Perhaps avoid recursion? The code is simpler like this but using a
+    // loop in this function would probably be more efficient.
+    return BreakWord(dc, rest, maxWidth, lines, line);
+}
+
+wxSize
+wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
+                                              wxGridCellAttr& attr,
+                                              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);
+
+    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.
+    } while (count && (width  < (height*1.68)) );
+
+
+    return wxSize(width,height);

 }
 
 }
 

-#endif // wxUSE_COMBOBOX

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxGridCellAutoWrapStringEditor
+// wxGridCellStringRenderer

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-void
-wxGridCellAutoWrapStringEditor::Create(wxWindow* parent,
-                                       wxWindowID id,
-                                       wxEvtHandler* evtHandler)
+void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
+                                                     const wxGridCellAttr& attr,
+                                                     wxDC& dc,
+                                                     bool isSelected)

 {
 {

-  m_control = new wxTextCtrl(parent, id, wxEmptyString,
-                             wxDefaultPosition, wxDefaultSize,
-                             wxTE_MULTILINE | wxTE_RICH);
+    dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );

 
 

+    // TODO some special colours for attr.IsReadOnly() case?

 
 

-  wxGridCellEditor::Create(parent, id, evtHandler);
+    // different coloured text when the grid is disabled
+    if ( grid.IsThisEnabled() )
+    {
+        if ( isSelected )
+        {
+            wxColour clr;
+            if ( grid.HasFocus() )
+                clr = grid.GetSelectionBackground();
+            else
+                clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
+            dc.SetTextBackground( clr );
+            dc.SetTextForeground( grid.GetSelectionForeground() );
+        }
+        else
+        {
+            dc.SetTextBackground( attr.GetBackgroundColour() );
+            dc.SetTextForeground( attr.GetTextColour() );
+        }
+    }
+    else
+    {
+        dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+        dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
+    }
+
+    dc.SetFont( attr.GetFont() );

 }
 
 }
 

-void
-wxGridCellAutoWrapStringRenderer::Draw(wxGrid& grid,
-                      wxGridCellAttr& attr,
-                      wxDC& dc,
-                      const wxRect& rectCell,
-                      int row, int col,
-                      bool isSelected) {
+wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr,
+                                               wxDC& dc,
+                                               const wxString& text)
+{
+    wxCoord x = 0, y = 0, max_x = 0;
+    dc.SetFont(attr.GetFont());
+    wxStringTokenizer tk(text, wxT('\n'));
+    while ( tk.HasMoreTokens() )
+    {
+        dc.GetTextExtent(tk.GetNextToken(), &x, &y);
+        max_x = wxMax(max_x, x);
+    }
+
+    y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
+
+    return wxSize(max_x, y);
+}
+
+wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
+                                             wxGridCellAttr& attr,
+                                             wxDC& dc,
+                                             int row, int col)
+{
+    return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
+}

 
 

+void wxGridCellStringRenderer::Draw(wxGrid& grid,
+                                    wxGridCellAttr& attr,
+                                    wxDC& dc,
+                                    const wxRect& rectCell,
+                                    int row, int col,
+                                    bool isSelected)
+{
+    wxRect rect = rectCell;
+    rect.Inflate(-1);

 
 

+    // erase only this cells background, overflow cells should have been erased

     wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
 
     wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
 

+    int hAlign, vAlign;
+    attr.GetAlignment(&hAlign, &vAlign);
+
+    int overflowCols = 0;
+
+    if (attr.GetOverflow())
+    {
+        int cols = grid.GetNumberCols();
+        int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
+        int cell_rows, cell_cols;
+        attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <= 0
+        if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
+        {
+            int i, c_cols, c_rows;
+            for (i = col+cell_cols; i < cols; i++)
+            {
+                bool is_empty = true;
+                for (int j=row; j < row + cell_rows; j++)
+                {
+                    // check w/ anchor cell for multicell block
+                    grid.GetCellSize(j, i, &c_rows, &c_cols);
+                    if (c_rows > 0)
+                        c_rows = 0;
+                    if (!grid.GetTable()->IsEmptyCell(j + c_rows, i))
+                    {
+                        is_empty = false;
+                        break;
+                    }
+                }
+
+                if (is_empty)
+                {
+                    rect.width += grid.GetColSize(i);
+                }
+                else
+                {
+                    i--;
+                    break;
+                }
+
+                if (rect.width >= best_width)
+                    break;
+            }
+
+            overflowCols = i - col - cell_cols + 1;
+            if (overflowCols >= cols)
+                overflowCols = cols - 1;
+        }
+
+        if (overflowCols > 0) // redraw overflow cells w/ proper hilight
+        {
+            hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
+            wxRect clip = rect;
+            clip.x += rectCell.width;
+            // draw each overflow cell individually
+            int col_end = col + cell_cols + overflowCols;
+            if (col_end >= grid.GetNumberCols())
+                col_end = grid.GetNumberCols() - 1;
+            for (int i = col + cell_cols; i <= col_end; i++)
+            {
+                clip.width = grid.GetColSize(i) - 1;
+                dc.DestroyClippingRegion();
+                dc.SetClippingRegion(clip);
+
+                SetTextColoursAndFont(grid, attr, dc,
+                        grid.IsInSelection(row,i));
+
+                grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+                        rect, hAlign, vAlign);
+                clip.x += grid.GetColSize(i) - 1;
+            }
+
+            rect = rectCell;
+            rect.Inflate(-1);
+            rect.width++;
+            dc.DestroyClippingRegion();
+        }
+    }
+

     // now we only have to draw the text
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 
     // now we only have to draw the text
     SetTextColoursAndFont(grid, attr, dc, isSelected);
 

-    int horizAlign, vertAlign;
-    attr.GetAlignment(&horizAlign, &vertAlign);
+    grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+                           rect, hAlign, vAlign);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellNumberRenderer
+// ----------------------------------------------------------------------------
+
+wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col)
+{
+    wxGridTableBase *table = grid.GetTable();
+    wxString text;
+    if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
+    {
+        text.Printf(wxT("%ld"), table->GetValueAsLong(row, col));
+    }
+    else
+    {
+        text = table->GetValue(row, col);
+    }
+
+    return text;
+}
+
+void wxGridCellNumberRenderer::Draw(wxGrid& grid,
+                                    wxGridCellAttr& attr,
+                                    wxDC& dc,
+                                    const wxRect& rectCell,
+                                    int row, int col,
+                                    bool isSelected)
+{
+    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+
+    SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+    // draw the text right aligned by default
+    int hAlign = wxALIGN_RIGHT,
+        vAlign = wxALIGN_INVALID;
+    attr.GetNonDefaultAlignment(&hAlign, &vAlign);

 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 
 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 

-    grid.DrawTextRectangle(dc, GetTextLines(grid,dc,attr,rect,row,col),
-                           rect, horizAlign, vertAlign);
+    grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);

 }
 
 }
 

+wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
+                                             wxGridCellAttr& attr,
+                                             wxDC& dc,
+                                             int row, int col)
+{
+    return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}

 
 

-wxArrayString
-wxGridCellAutoWrapStringRenderer::GetTextLines(wxGrid& grid,
-                                               wxDC& dc,
-                                               wxGridCellAttr& attr,
-                                               const wxRect& rect,
-                                               int row, int col)
+// ----------------------------------------------------------------------------
+// wxGridCellFloatRenderer
+// ----------------------------------------------------------------------------
+
+wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width,
+                                                 int precision,
+                                                 int format)

 {
 {

-    wxString  data = grid.GetCellValue(row, col);
+    SetWidth(width);
+    SetPrecision(precision);
+    SetFormat(format);
+}

 
 

-    wxArrayString lines;
-    dc.SetFont(attr.GetFont());
+wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
+{
+    wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
+    renderer->m_width = m_width;
+    renderer->m_precision = m_precision;
+    renderer->m_style = m_style;
+    renderer->m_format = m_format;

 
 

-    //Taken from wxGrid again!
-    wxCoord x = 0, y = 0, curr_x = 0;
-    wxCoord max_x = rect.GetWidth();
+    return renderer;
+}

 
 

-    dc.SetFont(attr.GetFont());
-    wxStringTokenizer tk(data , _T(" \n\t\r"));
-    wxString thisline(wxT(""));
+wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
+{
+    wxGridTableBase *table = grid.GetTable();

 
 

-    while ( tk.HasMoreTokens() )
+    bool hasDouble;
+    double val;
+    wxString text;
+    if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )

     {
     {

-        wxString tok = tk.GetNextToken();
-    //FIXME: this causes us to print an extra unnecesary
-    //       space at the end of the line. But it
-    //       is invisible , simplifies the size calculation
-    //       and ensures tokens are seperated in the display
-    tok += _T(" ");
-
-        dc.GetTextExtent(tok, &x, &y);
-        if ( curr_x + x > max_x) {
-            lines.Add( wxString(thisline) );
-        thisline = tok;
-        curr_x=x;
-    } else {
-            thisline+= tok;
-        curr_x += x;
+        val = table->GetValueAsDouble(row, col);
+        hasDouble = true;

     }
     }

+    else
+    {
+        text = table->GetValue(row, col);
+        hasDouble = text.ToDouble(&val);
+    }
+
+    if ( hasDouble )
+    {
+        if ( !m_format )
+        {
+            if ( m_width == -1 )
+            {
+                if ( m_precision == -1 )
+                {
+                    // default width/precision
+                    m_format = wxT("%");
+                }
+                else
+                {
+                    m_format.Printf(wxT("%%.%d"), m_precision);
+                }
+            }
+            else if ( m_precision == -1 )
+            {
+                // default precision
+                m_format.Printf(wxT("%%%d."), m_width);
+            }
+            else
+            {
+                m_format.Printf(wxT("%%%d.%d"), m_width, m_precision);
+            }
+
+            bool isUpper = ( ( m_style & wxGRID_FLOAT_FORMAT_UPPER ) == wxGRID_FLOAT_FORMAT_UPPER);
+            if ( ( m_style & wxGRID_FLOAT_FORMAT_SCIENTIFIC ) == wxGRID_FLOAT_FORMAT_SCIENTIFIC)
+                m_format += isUpper ? wxT('E') : wxT('e');
+            else if ( ( m_style & wxGRID_FLOAT_FORMAT_COMPACT ) == wxGRID_FLOAT_FORMAT_COMPACT)
+                m_format += isUpper ? wxT('G') : wxT('g');
+            else
+                m_format += wxT('f');
+        }
+
+        text.Printf(m_format, val);

 
     }
 
     }

-    //Add last line
-    lines.Add( wxString(thisline) );
+    //else: text already contains the string

 
 

-    return lines;
+    return text;

 }
 
 }
 

+void wxGridCellFloatRenderer::Draw(wxGrid& grid,
+                                   wxGridCellAttr& attr,
+                                   wxDC& dc,
+                                   const wxRect& rectCell,
+                                   int row, int col,
+                                   bool isSelected)
+{
+    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);

 
 

-wxSize
-wxGridCellAutoWrapStringRenderer::GetBestSize(wxGrid& grid,
-                                              wxGridCellAttr& attr,
-                                              wxDC& dc,
-                                              int row, int col)
+    SetTextColoursAndFont(grid, attr, dc, isSelected);
+
+    // draw the text right aligned by default
+    int hAlign = wxALIGN_RIGHT,
+        vAlign = wxALIGN_INVALID;
+    attr.GetNonDefaultAlignment(&hAlign, &vAlign);
+
+    wxRect rect = rectCell;
+    rect.Inflate(-1);
+
+    grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
+}
+
+wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
+                                            wxGridCellAttr& attr,
+                                            wxDC& dc,
+                                            int row, int col)

 {
 {

-    wxCoord x,y, height , width = grid.GetColSize(col) -10;
-    int count = 250; //Limit iterations..
+    return DoGetBestSize(attr, dc, GetString(grid, row, col));
+}

 
 

-    wxRect rect(0,0,width,10);
+void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+{
+    if ( !params )
+    {
+        // reset to defaults
+        SetWidth(-1);
+        SetPrecision(-1);
+        SetFormat(wxGRID_FLOAT_FORMAT_DEFAULT);
+    }
+    else
+    {
+        wxString rest;
+        wxString tmp = params.BeforeFirst(wxT(','), &rest);
+        if ( !tmp.empty() )
+        {
+            long width;
+            if ( tmp.ToLong(&width) )
+            {
+                SetWidth((int)width);
+            }
+            else
+            {
+                wxLogDebug(wxT("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
+            }
+        }

 
 

-    // M is a nice large character 'y' gives descender!.
-    dc.GetTextExtent(wxT("My"), &x, &y);
+        tmp = rest.BeforeFirst(wxT(','));
+        if ( !tmp.empty() )
+        {
+            long precision;
+            if ( tmp.ToLong(&precision) )
+            {
+                SetPrecision((int)precision);
+            }
+            else
+            {
+                wxLogDebug(wxT("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
+            }
+        }

 
 

-    do
+        tmp = rest.AfterFirst(wxT(','));
+        if ( !tmp.empty() )
+        {
+            if ( tmp[0] == wxT('f') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_FIXED);
+            }
+            else if ( tmp[0] == wxT('e') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_SCIENTIFIC);
+            }
+            else if ( tmp[0] == wxT('g') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_COMPACT);
+            }
+            else if ( tmp[0] == wxT('E') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_SCIENTIFIC |
+                          wxGRID_FLOAT_FORMAT_UPPER);
+            }
+            else if ( tmp[0] == wxT('F') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_FIXED |
+                          wxGRID_FLOAT_FORMAT_UPPER);
+            }
+            else if ( tmp[0] == wxT('G') )
+            {
+                SetFormat(wxGRID_FLOAT_FORMAT_COMPACT |
+                          wxGRID_FLOAT_FORMAT_UPPER);
+            }
+            else
+            {
+                wxLogDebug("Invalid wxGridCellFloatRenderer format "
+                           "parameter string '%s ignored", params);
+            }
+        }
+    }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellBoolRenderer
+// ----------------------------------------------------------------------------
+
+wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
+
+wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
+                                           wxGridCellAttr& WXUNUSED(attr),
+                                           wxDC& WXUNUSED(dc),
+                                           int WXUNUSED(row),
+                                           int WXUNUSED(col))
+{
+    // compute it only once (no locks for MT safeness in GUI thread...)
+    if ( !ms_sizeCheckMark.x )

     {
     {

-        width+=10;
-        rect.SetWidth(width);
-        height = y *( GetTextLines(grid,dc,attr,rect,row,col).GetCount());
-        count--;
-    // Search for a shape no taller than the golden ratio.
-    } while (count && (width  < (height*1.68)) );
+        ms_sizeCheckMark = wxRendererNative::Get().GetCheckBoxSize(&grid);
+    }

 
 

+    return ms_sizeCheckMark;
+}

 
 

-    return wxSize(width,height);
+void wxGridCellBoolRenderer::Draw(wxGrid& grid,
+                                  wxGridCellAttr& attr,
+                                  wxDC& dc,
+                                  const wxRect& rect,
+                                  int row, int col,
+                                  bool isSelected)
+{
+    wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
+
+    // draw a check mark in the centre (ignoring alignment - TODO)
+    wxSize size = GetBestSize(grid, attr, dc, row, col);
+
+    // don't draw outside the cell
+    wxCoord minSize = wxMin(rect.width, rect.height);
+    if ( size.x >= minSize || size.y >= minSize )
+    {
+        // and even leave (at least) 1 pixel margin
+        size.x = size.y = minSize;
+    }
+
+    // draw a border around checkmark
+    int vAlign, hAlign;
+    attr.GetAlignment(&hAlign, &vAlign);
+
+    wxRect rectBorder;
+    if (hAlign == wxALIGN_CENTRE)
+    {
+        rectBorder.x = rect.x + rect.width / 2 - size.x / 2;
+        rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }
+    else if (hAlign == wxALIGN_LEFT)
+    {
+        rectBorder.x = rect.x + 2;
+        rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }
+    else if (hAlign == wxALIGN_RIGHT)
+    {
+        rectBorder.x = rect.x + rect.width - size.x - 2;
+        rectBorder.y = rect.y + rect.height / 2 - size.y / 2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }
+
+    bool value;
+    if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
+    {
+        value = grid.GetTable()->GetValueAsBool(row, col);
+    }
+    else
+    {
+        wxString cellval( grid.GetTable()->GetValue(row, col) );
+        value = wxGridCellBoolEditor::IsTrueValue(cellval);
+    }
+
+    int flags = 0;
+    if (value)
+        flags |= wxCONTROL_CHECKED;
+
+    wxRendererNative::Get().DrawCheckBox( &grid, dc, rectBorder, flags );

 }
 
 #endif // wxUSE_GRID
 }
 
 #endif // wxUSE_GRID