split wxEVT_GRID_CELL_CHANGE into wxEVT_GRID_CELL_CHANGING/ED pair for consistency...

[wxWidgets.git] / src / msw / listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index c337ef14e9a531486705ff08b47209dfe73600aa..9e23d1db3fb33a508d16b3c00c30b422e4b64639 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -39,6 +39,7 @@
 #endif
 
 #include "wx/imaglist.h"
+#include "wx/vector.h"
 
 #include "wx/msw/private.h"
 
@@ -90,7 +91,9 @@ namespace
 // 4.3+
 //
 // this function does no error checking on item and subitem parameters, notice
-// that subitem is 0 for whole item or 1-based for the individual columns
+// that subitem 0 means the whole item so there is no way to retrieve the
+// rectangle of the first subitem using this function, in particular notice
+// that the index is *not* 1-based, in spite of what MSDN says
 inline bool
 wxGetListCtrlSubItemRect(HWND hwnd, int item, int subitem, int flags, RECT& rect)
 {
@@ -721,33 +724,32 @@ bool wxListCtrl::SetColumnWidth(int col, int width)
 // columns order
 // ----------------------------------------------------------------------------
 
-int wxListCtrl::GetColumnOrder(int col) const
+int wxListCtrl::GetColumnIndexFromOrder(int order) const
 {
     const int numCols = GetColumnCount();
-    wxCHECK_MSG( col >= 0 && col < numCols, -1, _T("Col index out of bounds") );
+    wxCHECK_MSG( order >= 0 && order < numCols, -1,
+                _T("Column position out of bounds") );
 
     wxArrayInt indexArray(numCols);
-
     if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
         return -1;
 
-    return indexArray[col];
+    return indexArray[order];
 }
 
-int wxListCtrl::GetColumnIndexFromOrder(int order) const
+int wxListCtrl::GetColumnOrder(int col) const
 {
     const int numCols = GetColumnCount();
-    wxASSERT_MSG( order >= 0 && order < numCols, _T("Col order out of bounds") );
+    wxASSERT_MSG( col >= 0 && col < numCols, _T("Column index out of bounds") );
 
     wxArrayInt indexArray(numCols);
-
     if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
         return -1;
 
-    for ( int col = 0; col < numCols; col++ )
+    for ( int pos = 0; pos < numCols; pos++ )
     {
-        if ( indexArray[col] == order )
-            return col;
+        if ( indexArray[pos] == col )
+            return pos;
     }
 
     wxFAIL_MSG( _T("no column with with given order?") );
@@ -1151,19 +1153,6 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
     return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ;
 }
 
-/*!
- * Retrieve coordinates and size of a specified subitem of a listview control.
- * This function only works if the listview control is in the report mode.
- *
- * @param item : Item number
- * @param subItem : Subitem or column number, use -1 for the whole row including
- *                  all columns or subitems
- * @param rect : A pointer to an allocated wxRect object
- * @param code : Specify the part of the subitem coordinates you need. Choices are
- *               wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL
- *
- * @return bool  : True if successful.
- */
 bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const
 {
     // ListView_GetSubItemRect() doesn't do subItem error checking and returns
@@ -1201,9 +1190,11 @@ bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code)
 
     wxCopyRECTToRect(rectWin, rect);
 
-    // for the first sub item, i.e. the main item itself, the returned rect is
-    // the whole line one, we need to truncate it at first column ourselves
-    rect.width = GetColumnWidth(0);
+    // there is no way to retrieve the first sub item bounding rectangle using
+    // wxGetListCtrlSubItemRect() as 0 means the whole item, so we need to
+    // truncate it at first column ourselves
+    if ( subItem == 0 )
+        rect.width = GetColumnWidth(0);
 
     return true;
 }
@@ -2486,7 +2477,7 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     if ( lvi.mask & LVIF_TEXT )
                     {
                         wxString text = OnGetItemText(item, lvi.iSubItem);
-                        wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
+                        wxStrlcpy(lvi.pszText, text.c_str(), lvi.cchTextMax);
                     }
 
                     // see comment at the end of wxListCtrl::GetColumn()
@@ -2909,11 +2900,14 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
             dc.SetPen(pen);
             dc.SetBrush(*wxTRANSPARENT_BRUSH);
 
-            int numCols = GetColumnCount();
-            int* indexArray = new int[numCols];
-            if ( !ListView_GetColumnOrderArray( GetHwnd(), numCols, indexArray) )
+            const int numCols = GetColumnCount();
+            wxVector<int> indexArray(numCols);
+            if ( !ListView_GetColumnOrderArray(GetHwnd(),
+                                               numCols,
+                                               &indexArray[0]) )
             {
                 wxFAIL_MSG( _T("invalid column index array in OnPaint()") );
+                return;
             }
 
             int x = itemRect.GetX();
@@ -2924,8 +2918,6 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
                 dc.DrawLine(x-1, firstItemRect.GetY() - gap,
                             x-1, itemRect.GetBottom());
             }
-
-            delete indexArray;
         }
     }
 }