X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ee1377e1fa364f364b9a896c786c95ef177164cf..8cddee2d0ec042b15e633944a0c30dae77357175:/src/generic/datavgen.cpp

diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp
index 6373be271e..8d38670876 100644
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -1745,6 +1745,37 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
         x_last += col->GetWidth();
     }
 
+    // Draw background of alternate rows specially if required
+    if ( m_owner->HasFlag(wxDV_ROW_LINES) )
+    {
+        wxColour altRowColour = m_owner->m_alternateRowColour;
+        if ( !altRowColour.IsOk() )
+        {
+            // Determine the alternate rows colour automatically from the
+            // background colour.
+            const wxColour bgColour = m_owner->GetBackgroundColour();
+
+            // Depending on the background, alternate row color
+            // will be 3% more dark or 50% brighter.
+            int alpha = bgColour.GetRGB() > 0x808080 ? 97 : 150;
+            altRowColour = bgColour.ChangeLightness(alpha);
+        }
+
+        dc.SetPen(*wxTRANSPARENT_PEN);
+        dc.SetBrush(wxBrush(altRowColour));
+
+        for (unsigned int item = item_start; item < item_last; item++)
+        {
+            if ( item % 2 )
+            {
+                dc.DrawRectangle(x_start,
+                                 GetLineStart(item),
+                                 GetClientSize().GetWidth(),
+                                 GetLineHeight(item));
+            }
+        }
+    }
+
     // Draw horizontal rules if required
     if ( m_owner->HasFlag(wxDV_HORIZ_RULES) )
     {
@@ -3599,7 +3630,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
                     wxDataViewColumn *editableCol = FindColumnForEditing(item, wxDATAVIEW_CELL_EDITABLE);
 
                     if ( editableCol )
-                        GetOwner()->StartEditor(item, GetOwner()->GetColumnIndex(editableCol));
+                        GetOwner()->EditItem(item, editableCol);
                 }
             }
             break;
@@ -4803,7 +4834,6 @@ void wxDataViewCtrl::OnInternalIdle()
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {
-#if 1
     unsigned int len = GetColumnCount();
     for ( unsigned int i = 0; i < len; i++ )
     {
@@ -4813,25 +4843,6 @@ int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
     }
 
     return wxNOT_FOUND;
-#else
-    // This returns the position in pixels which is not what we want.
-    int ret = 0,
-        dummy = 0;
-    unsigned int len = GetColumnCount();
-    for ( unsigned int i = 0; i < len; i++ )
-    {
-        wxDataViewColumn * col = GetColumnAt(i);
-        if (col->IsHidden())
-            continue;
-        ret += col->GetWidth();
-        if (column==col)
-        {
-            CalcScrolledPosition( ret, dummy, &ret, &dummy );
-            break;
-        }
-    }
-    return ret;
-#endif
 }
 
 wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
@@ -4951,6 +4962,11 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
     return false;
 }
 
+void wxDataViewCtrl::SetAlternateRowColour(const wxColour& colour)
+{
+    m_alternateRowColour = colour;
+}
+
 void wxDataViewCtrl::SelectAll()
 {
     m_clientArea->SelectAllRows(true);
@@ -5041,13 +5057,12 @@ bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
     return false;
 }
 
-void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column )
+void wxDataViewCtrl::EditItem(const wxDataViewItem& item, const wxDataViewColumn *column)
 {
-    wxDataViewColumn* col = GetColumn( column );
-    if (!col)
-        return;
+    wxCHECK_RET( item.IsOk(), "invalid item" );
+    wxCHECK_RET( column, "no column provided" );
 
-    m_clientArea->StartEditing(item, col);
+    m_clientArea->StartEditing(item, column);
 }
 
 #endif // !wxUSE_GENERICDATAVIEWCTRL