X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b54e41c5298568d48a7a1fa532b2653288a8713c..9f39393d9efe16244c8d213076582dfd996cb129:/src/generic/listctrl.cpp?ds=inline

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 0bef509211..93b43f1529 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -8,16 +8,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
-   FIXME for virtual list controls
-
-  +1. clicking on the item with a mouse is awfully slow, what is going on?
-      note that selecting with keyboard seems to be much faster
-   => fixed HighlightAll() - iterating over 1000000 items *is* slow
-
-   2. background colour is wrong?
- */
-
 /*
    TODO for better virtual list control support:
 
@@ -41,6 +31,10 @@
             ... we have it ourselves ...
         else
             line->GetFoo();
+
+   => done
+
+   5. attributes support: we need OnGetItemAttr() as well!
  */
 
 // ============================================================================
@@ -96,6 +90,7 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
 
 // ----------------------------------------------------------------------------
 // constants
@@ -170,7 +165,14 @@ public:
     bool SelectItem(size_t item, bool select = TRUE);
 
     // select the range of items
-    void SelectRange(size_t itemFrom, size_t itemTo, bool select = TRUE);
+    //
+    // return true and fill the itemsChanged array with the indices of items
+    // which have changed state if "few" of them did, otherwise return false
+    // (meaning that too many items changed state to bother counting them
+    // individually)
+    bool SelectRange(size_t itemFrom, size_t itemTo,
+                     bool select = TRUE,
+                     wxArrayInt *itemsChanged = NULL);
 
     // return true if the given item is selected
     bool IsSelected(size_t item) const;
@@ -208,7 +210,7 @@ class WXDLLEXPORT wxListItemData
 {
 public:
     wxListItemData(wxListMainWindow *owner);
-    ~wxListItemData() { delete m_attr; delete m_rect; }
+    ~wxListItemData();
 
     void SetItem( const wxListItem &info );
     void SetImage( int image ) { m_image = image; }
@@ -243,7 +245,8 @@ public:
 
     void GetItem( wxListItem &info ) const;
 
-    wxListItemAttr *GetAttributes() const { return m_attr; }
+    void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
+    wxListItemAttr *GetAttr() const { return m_attr; }
 
 public:
     // the item image or -1
@@ -348,7 +351,7 @@ public:
     wxListMainWindow *m_owner;
 
 public:
-    wxListLineData( wxListMainWindow *owner, size_t line );
+    wxListLineData(wxListMainWindow *owner);
 
     ~wxListLineData() { delete m_gi; }
 
@@ -367,7 +370,12 @@ public:
     // remember the position this line appears at
     void SetPosition( int x, int y,  int window_width, int spacing );
 
-    long IsHit( int x, int y );
+    // wxListCtrl API
+
+    void SetImage( int image ) { SetImage(0, image); }
+    int GetImage() const { return GetImage(0); }
+    bool HasImage() const { return GetImage() != -1; }
+    bool HasText() const { return !GetText(0).empty(); }
 
     void SetItem( int index, const wxListItem &info );
     void GetItem( int index, wxListItem &info );
@@ -375,33 +383,14 @@ public:
     wxString GetText(int index) const;
     void SetText( int index, const wxString s );
 
-    void SetImage( int index, int image );
-    int GetImage( int index ) const;
-
-    // get the bound rect of this line
-    wxRect GetRect() const;
-
-    // get the bound rect of the label
-    wxRect GetLabelRect() const;
-
-    // get the bound rect of the items icon (only may be called if we do have
-    // an icon!)
-    wxRect GetIconRect() const;
-
-    // get the rect to be highlighted when the item has focus
-    wxRect GetHighlightRect() const;
-
-    // get the size of the total line rect
-    wxSize GetSize() const { return GetRect().GetSize(); }
+    wxListItemAttr *GetAttr() const;
+    void SetAttr(wxListItemAttr *attr);
 
     // return true if the highlighting really changed
     bool Highlight( bool on );
 
     void ReverseHighlight();
 
-    // draw the line on the given DC
-    void Draw( wxDC *dc, int y = 0, int height = 0, bool highlighted = FALSE );
-
     bool IsHighlighted() const
     {
         wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
@@ -409,8 +398,14 @@ public:
         return m_highlighted;
     }
 
-    // only for wxListMainWindow::CacheLineData()
-    void SetLineIndex(size_t line) { m_lineIndex = line; }
+    // draw the line on the given DC in icon/list mode
+    void Draw( wxDC *dc );
+
+    // the same in report mode
+    void DrawInReportMode( wxDC *dc,
+                           const wxRect& rect,
+                           const wxRect& rectHL,
+                           bool highlighted );
 
 private:
     // set the line to contain num items (only can be > 1 in report mode)
@@ -419,17 +414,18 @@ private:
     // get the mode (i.e. style)  of the list control
     inline int GetMode() const;
 
-    void SetAttributes(wxDC *dc,
+    // prepare the DC for drawing with these item's attributes, return true if
+    // we need to draw the items background to highlight it, false otherwise
+    bool SetAttributes(wxDC *dc,
                        const wxListItemAttr *attr,
-                       const wxColour& colText,
-                       const wxFont& font,
                        bool highlight);
 
-    // the index of this line (only used in report mode)
-    size_t m_lineIndex;
+    // these are only used by GetImage/SetImage above, we don't support images
+    // with subitems at the public API level yet
+    void SetImage( int index, int image );
+    int GetImage( int index ) const;
 };
 
-
 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
 #include "wx/arrimpl.cpp"
 WX_DEFINE_OBJARRAY(wxListLineDataArray);
@@ -554,6 +550,9 @@ public:
     // return true if this is a virtual list control
     bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
 
+    // return true if the control is in report mode
+    bool InReportView() const { return HasFlag(wxLC_REPORT); }
+
     // return true if we are in single selection mode, false if multi sel
     bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
 
@@ -578,19 +577,53 @@ public:
     void ReverseHighlight( size_t line )
         { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
 
+    // return true if the line is highlighted
+    bool IsHighlighted(size_t line) const;
+
     // refresh one or several lines at once
     void RefreshLine( size_t line );
     void RefreshLines( size_t lineFrom, size_t lineTo );
 
-    // return true if the line is highlighted
-    bool IsHighlighted(size_t line) const;
+    // refresh all lines below the given one: the difference with
+    // RefreshLines() is that the index here might not be a valid one (happens
+    // when the last line is deleted)
+    void RefreshAfter( size_t lineFrom );
+
+    // the methods which are forwarded to wxListLineData itself in list/icon
+    // modes but are here because the lines don't store their positions in the
+    // report mode
+
+    // get the bound rect for the entire line
+    wxRect GetLineRect(size_t line) const;
+
+    // get the bound rect of the label
+    wxRect GetLineLabelRect(size_t line) const;
+
+    // get the bound rect of the items icon (only may be called if we do have
+    // an icon!)
+    wxRect GetLineIconRect(size_t line) const;
+
+    // get the rect to be highlighted when the item has focus
+    wxRect GetLineHighlightRect(size_t line) const;
+
+    // get the size of the total line rect
+    wxSize GetLineSize(size_t line) const
+        { return GetLineRect(line).GetSize(); }
+
+    // return the hit code for the corresponding position (in this line)
+    long HitTestLine(size_t line, int x, int y) const;
+
+    // bring the selected item into view, scrolling to it if necessary
+    void MoveToItem(size_t item);
+
+    // bring the current item into view
+    void MoveToFocus() { MoveToItem(m_current); }
 
     void EditLabel( long item );
     void OnRenameTimer();
     void OnRenameAccept();
 
     void OnMouse( wxMouseEvent &event );
-    void MoveToFocus();
 
     // called to switch the selection from the current item to newCurrent,
     void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
@@ -604,8 +637,8 @@ public:
     void OnPaint( wxPaintEvent &event );
 
     void DrawImage( int index, wxDC *dc, int x, int y );
-    void GetImageSize( int index, int &width, int &height );
-    int GetTextLength( const wxString &s );
+    void GetImageSize( int index, int &width, int &height ) const;
+    int GetTextLength( const wxString &s ) const;
 
     void SetImageList( wxImageList *imageList, int which );
     void SetItemSpacing( int spacing, bool isSmall = FALSE );
@@ -620,7 +653,7 @@ public:
     // returns the sum of the heights of all columns
     int GetHeaderWidth() const;
 
-    int GetCountPerPage() { return m_linesPerPage; }
+    int GetCountPerPage() const;
 
     void SetItem( wxListItem &item );
     void GetItem( wxListItem &item );
@@ -631,7 +664,7 @@ public:
     int GetSelectedItemCount();
 
     // set the scrollbars and update the positions of the items
-    void RecalculatePositions();
+    void RecalculatePositions(bool noRefresh = FALSE);
 
     // refresh the window and the header
     void RefreshAll();
@@ -788,6 +821,9 @@ private:
     // initialize the current item if needed
     void UpdateCurrent();
 
+    // delete all items but don't refresh: called from dtor
+    void DoDeleteAllItems();
+
     // called when an item is [un]focuded, i.e. becomes [not] current
     //
     // currently unused
@@ -856,12 +892,19 @@ bool wxSelectionStore::SelectItem(size_t item, bool select)
     return FALSE;
 }
 
-void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select)
+bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo,
+                                   bool select,
+                                   wxArrayInt *itemsChanged)
 {
+    // 100 is hardcoded but it shouldn't matter much: the important thing is
+    // that we don't refresh everything when really few (e.g. 1 or 2) items
+    // change state
+    static const size_t MANY_ITEMS = 100;
+
     wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") );
 
     // are we going to have more [un]selected items than the other ones?
-    if ( itemTo - itemFrom > m_count / 2 )
+    if ( itemTo - itemFrom > m_count/2 )
     {
         if ( select != m_defaultState )
         {
@@ -888,6 +931,9 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select)
                 if ( selOld.Index(item) == wxNOT_FOUND )
                     m_itemsSel.Add(item);
             }
+
+            // many items (> half) changed state
+            itemsChanged = NULL;
         }
         else // select == m_defaultState
         {
@@ -911,6 +957,17 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select)
                 // delete all of them (from end to avoid changing indices)
                 for ( int i = end; i >= (int)start; i-- )
                 {
+                    if ( itemsChanged )
+                    {
+                        if ( itemsChanged->GetCount() > MANY_ITEMS )
+                        {
+                            // stop counting (see comment below)
+                            itemsChanged = NULL;
+                        }
+
+                        itemsChanged->Add(m_itemsSel[i]);
+                    }
+
                     m_itemsSel.RemoveAt(i);
                 }
             }
@@ -918,12 +975,31 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select)
     }
     else // "few" items change state
     {
+        if ( itemsChanged )
+        {
+            itemsChanged->Empty();
+        }
+
         // just add the items to the selection
         for ( size_t item = itemFrom; item <= itemTo; item++ )
         {
-            SelectItem(item, select);
+            if ( SelectItem(item, select) && itemsChanged )
+            {
+                itemsChanged->Add(item);
+
+                if ( itemsChanged->GetCount() > MANY_ITEMS )
+                {
+                    // stop counting them, we'll just eat gobs of memory
+                    // for nothing at all - faster to refresh everything in
+                    // this case
+                    itemsChanged = NULL;
+                }
+            }
         }
     }
+
+    // we set it to NULL if there are many items changing state
+    return itemsChanged != NULL;
 }
 
 void wxSelectionStore::OnItemDelete(size_t item)
@@ -935,6 +1011,8 @@ void wxSelectionStore::OnItemDelete(size_t item)
     {
         // this item itself was in m_itemsSel, remove it from there
         m_itemsSel.RemoveAt(i);
+
+        count--;
     }
 
     // and adjust the index of all which follow it
@@ -951,6 +1029,18 @@ void wxSelectionStore::OnItemDelete(size_t item)
 //  wxListItemData
 //-----------------------------------------------------------------------------
 
+wxListItemData::~wxListItemData()
+{
+    // in the virtual list control the attributes are managed by the main
+    // program, so don't delete them
+    if ( !m_owner->IsVirtual() )
+    {
+        delete m_attr;
+    }
+
+    delete m_rect;
+}
+
 void wxListItemData::Init()
 {
     m_image = -1;
@@ -965,7 +1055,7 @@ wxListItemData::wxListItemData(wxListMainWindow *owner)
 
     m_owner = owner;
 
-    if ( owner->HasFlag(wxLC_REPORT) )
+    if ( owner->InReportView() )
     {
         m_rect = NULL;
     }
@@ -1184,13 +1274,11 @@ inline bool wxListLineData::IsVirtual() const
     return m_owner->IsVirtual();
 }
 
-wxListLineData::wxListLineData( wxListMainWindow *owner, size_t line )
+wxListLineData::wxListLineData( wxListMainWindow *owner )
 {
     m_owner = owner;
     m_items.DeleteContents( TRUE );
 
-    SetLineIndex(line);
-
     if ( InReportView() )
     {
         m_gi = NULL;
@@ -1205,59 +1293,6 @@ wxListLineData::wxListLineData( wxListMainWindow *owner, size_t line )
     InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
 }
 
-wxRect wxListLineData::GetRect() const
-{
-    if ( !InReportView() )
-        return m_gi->m_rectAll;
-
-    wxRect rect;
-    rect.x = HEADER_OFFSET_X;
-    rect.y = m_owner->GetLineY(m_lineIndex);
-    rect.width = m_owner->GetHeaderWidth();
-    rect.height = m_owner->GetLineHeight();
-
-    return rect;
-}
-
-wxRect wxListLineData::GetLabelRect() const
-{
-    if ( !InReportView() )
-        return m_gi->m_rectLabel;
-
-    wxRect rect;
-    rect.x = HEADER_OFFSET_X;
-    rect.y = m_owner->GetLineY(m_lineIndex);
-    rect.width = m_owner->GetColumnWidth(0);
-    rect.height = m_owner->GetLineHeight();
-
-    return rect;
-}
-
-wxRect wxListLineData::GetIconRect() const
-{
-    if ( !InReportView() )
-        return m_gi->m_rectIcon;
-
-    wxRect rect;
-
-    wxListItemDataList::Node *node = m_items.GetFirst();
-    wxCHECK_MSG( node, rect, _T("no subitems at all??") );
-
-    wxListItemData *item = node->GetData();
-    wxASSERT_MSG( item->HasImage(), _T("GetIconRect() called but no image") );
-
-    rect.x = HEADER_OFFSET_X;
-    rect.y = m_owner->GetLineY(m_lineIndex);
-    m_owner->GetImageSize(item->GetImage(), rect.width, rect.height);
-
-    return rect;
-}
-
-wxRect wxListLineData::GetHighlightRect() const
-{
-    return InReportView() ? GetRect() : m_gi->m_rectHighlight;
-}
-
 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
 {
     wxListItemDataList::Node *node = m_items.GetFirst();
@@ -1435,25 +1470,6 @@ void wxListLineData::SetPosition( int x, int y,
     }
 }
 
-long wxListLineData::IsHit( int x, int y )
-{
-    wxListItemDataList::Node *node = m_items.GetFirst();
-    wxCHECK_MSG( node, 0, _T("no subitems at all??") );
-
-    wxListItemData *item = node->GetData();
-    if ( item->HasImage() && GetIconRect().Inside(x, y) )
-        return wxLIST_HITTEST_ONITEMICON;
-
-    if ( item->HasText() )
-    {
-        wxRect rect = InReportView() ? GetRect() : GetLabelRect();
-        if ( rect.Inside(x, y) )
-            return wxLIST_HITTEST_ONITEMLABEL;
-    }
-
-    return 0;
-}
-
 void wxListLineData::InitItems( int num )
 {
     for (int i = 0; i < num; i++)
@@ -1521,69 +1537,68 @@ int wxListLineData::GetImage( int index ) const
     return item->GetImage();
 }
 
-void wxListLineData::SetAttributes(wxDC *dc,
-                                   const wxListItemAttr *attr,
-                                   const wxColour& colText,
-                                   const wxFont& font,
-                                   bool highlight)
+wxListItemAttr *wxListLineData::GetAttr() const
 {
-    // don't use foregroud colour for drawing highlighted items - this might
-    // make them completely invisible (and there is no way to do bit
-    // arithmetics on wxColour, unfortunately)
-    if ( !highlight && attr && attr->HasTextColour() )
-    {
-        dc->SetTextForeground(attr->GetTextColour());
-    }
-    else
-    {
-        dc->SetTextForeground(colText);
-    }
+    wxListItemDataList::Node *node = m_items.GetFirst();
+    wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
 
-    if ( attr && attr->HasFont() )
-    {
-        dc->SetFont(attr->GetFont());
-    }
-    else
-    {
-        dc->SetFont(font);
-    }
+    wxListItemData *item = node->GetData();
+    return item->GetAttr();
 }
 
-void wxListLineData::Draw( wxDC *dc, int y, int height, bool highlighted )
+void wxListLineData::SetAttr(wxListItemAttr *attr)
 {
-    wxRect rect = GetRect();
-    m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+    wxListItemDataList::Node *node = m_items.GetFirst();
+    wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
 
-    if ( !m_owner->IsExposed( rect ) )
-        return;
+    wxListItemData *item = node->GetData();
+    item->SetAttr(attr);
+}
 
+bool wxListLineData::SetAttributes(wxDC *dc,
+                                   const wxListItemAttr *attr,
+                                   bool highlighted)
+{
     wxWindow *listctrl = m_owner->GetParent();
 
-    // use our own flag if we maintain it
-    if ( !m_owner->IsVirtual() )
-        highlighted = m_highlighted;
+    // fg colour
 
-    // default foreground colour
+    // don't use foreground colour for drawing highlighted items - this might
+    // make them completely invisible (and there is no way to do bit
+    // arithmetics on wxColour, unfortunately)
     wxColour colText;
     if ( highlighted )
     {
-        colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
+        colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
     }
     else
     {
-        colText = listctrl->GetForegroundColour();
+        if ( attr && attr->HasTextColour() )
+        {
+            colText = attr->GetTextColour();
+        }
+        else
+        {
+            colText = listctrl->GetForegroundColour();
+        }
     }
 
-    // default font
-    wxFont font = listctrl->GetFont();
+    dc->SetTextForeground(colText);
 
-    // VZ: currently we set the colours/fonts only once, but like this (i.e.
-    //     using SetAttributes() inside the loop), it will be trivial to
-    //     customize the subitems (in report mode) too.
-    wxListItemData *item = m_items.GetFirst()->GetData();
-    wxListItemAttr *attr = item->GetAttributes();
-    SetAttributes(dc, attr, colText, font, highlighted);
+    // font
+    wxFont font;
+    if ( attr && attr->HasFont() )
+    {
+        font = attr->GetFont();
+    }
+    else
+    {
+        font = listctrl->GetFont();
+    }
+
+    dc->SetFont(font);
 
+    // bg colour
     bool hasBgCol = attr && attr->HasBackgroundColour();
     if ( highlighted || hasBgCol )
     {
@@ -1593,73 +1608,97 @@ void wxListLineData::Draw( wxDC *dc, int y, int height, bool highlighted )
         }
         else
         {
-            if ( hasBgCol )
-                dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
-            else
-                dc->SetBrush( * wxWHITE_BRUSH );
+            dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
         }
 
-        dc->SetPen( * wxTRANSPARENT_PEN );
-        dc->DrawRectangle( GetHighlightRect() );
+        dc->SetPen( *wxTRANSPARENT_PEN );
+
+        return TRUE;
     }
 
-    wxListItemDataList::Node *node = m_items.GetFirst();
+    return FALSE;
+}
 
-    if ( GetMode() == wxLC_REPORT)
-    {
-        size_t col = 0;
-        int x = HEADER_OFFSET_X;
+void wxListLineData::Draw( wxDC *dc )
+{
+    wxListItemDataList::Node *node = m_items.GetFirst();
+    wxCHECK_RET( node, _T("no subitems at all??") );
 
-        y += (LINE_SPACING + EXTRA_HEIGHT) / 2;
+    bool highlighted = IsHighlighted();
 
-        while ( node )
-        {
-            wxListItemData *item = node->GetData();
+    wxListItemAttr *attr = GetAttr();
 
-            int xOld = x;
+    if ( SetAttributes(dc, attr, highlighted) )
+    {
+        dc->DrawRectangle( m_gi->m_rectHighlight );
+    }
 
-            if ( item->HasImage() )
-            {
-                int ix, iy;
-                m_owner->DrawImage( item->GetImage(), dc, x, y );
-                m_owner->GetImageSize( item->GetImage(), ix, iy );
-                x += ix + 5; // FIXME: what is "5"?
-            }
+    wxListItemData *item = node->GetData();
+    if (item->HasImage())
+    {
+        wxRect rectIcon = m_gi->m_rectIcon;
+        m_owner->DrawImage( item->GetImage(), dc,
+                            rectIcon.x, rectIcon.y );
+    }
 
-            int width = m_owner->GetColumnWidth(col++);
+    if (item->HasText())
+    {
+        wxRect rectLabel = m_gi->m_rectLabel;
+        dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
+    }
+}
 
-            dc->SetClippingRegion(x, y, width, height);
+void wxListLineData::DrawInReportMode( wxDC *dc,
+                                       const wxRect& rect,
+                                       const wxRect& rectHL,
+                                       bool highlighted )
+{
+    // use our own flag if we maintain it
+    if ( !IsVirtual() )
+        highlighted = m_highlighted;
 
-            if ( item->HasText() )
-            {
-                dc->DrawText( item->GetText(), x, y + 1 );
-            }
+    // TODO: later we should support setting different attributes for
+    //       different columns - to do it, just add "col" argument to
+    //       GetAttr() and move these lines into the loop below
+    wxListItemAttr *attr = GetAttr();
+    if ( SetAttributes(dc, attr, highlighted) )
+    {
+        dc->DrawRectangle( rectHL );
+    }
 
-            dc->DestroyClippingRegion();
+    wxListItemDataList::Node *node = m_items.GetFirst();
+    wxCHECK_RET( node, _T("no subitems at all??") );
 
-            x = xOld + width;
+    size_t col = 0;
+    wxCoord x = rect.x + HEADER_OFFSET_X,
+            y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
 
-            node = node->GetNext();
-        }
-    }
-    else // !report
+    while ( node )
     {
-        if (node)
+        wxListItemData *item = node->GetData();
+
+        int xOld = x;
+
+        if ( item->HasImage() )
         {
-            wxListItemData *item = node->GetData();
-            if (item->HasImage())
-            {
-                wxRect rectIcon = GetIconRect();
-                m_owner->DrawImage( item->GetImage(), dc,
-                                    rectIcon.x, rectIcon.y );
-            }
+            int ix, iy;
+            m_owner->DrawImage( item->GetImage(), dc, x, y );
+            m_owner->GetImageSize( item->GetImage(), ix, iy );
+            x += ix + 5; // FIXME: what is "5"?
+        }
 
-            if (item->HasText())
-            {
-                wxRect rectLabel = GetLabelRect();
-                dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
-            }
+        int width = m_owner->GetColumnWidth(col++);
+
+        wxDCClipper clipper(*dc, x, y, width, rect.height);
+
+        if ( item->HasText() )
+        {
+            dc->DrawText( item->GetText(), x, y );
         }
+
+        x = xOld + width;
+
+        node = node->GetNext();
     }
 }
 
@@ -2179,7 +2218,7 @@ wxListMainWindow::wxListMainWindow( wxWindow *parent,
 
 wxListMainWindow::~wxListMainWindow()
 {
-    DeleteEverything();
+    DoDeleteAllItems();
 
     delete m_highlightBrush;
 
@@ -2198,8 +2237,8 @@ void wxListMainWindow::CacheLineData(size_t line)
         ld->SetText(col, listctrl->OnGetItemText(line, col));
     }
 
-    ld->SetImage(0, listctrl->OnGetItemImage(line));
-    ld->SetLineIndex(line);
+    ld->SetImage(listctrl->OnGetItemImage(line));
+    ld->SetAttr(listctrl->OnGetItemAttr(line));
 }
 
 wxListLineData *wxListMainWindow::GetDummyLine() const
@@ -2213,15 +2252,17 @@ wxListLineData *wxListMainWindow::GetDummyLine() const
         wxASSERT_MSG( IsVirtual(), _T("logic error") );
 
         wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
-        wxListLineData *line = new wxListLineData( self, 0 );
+        wxListLineData *line = new wxListLineData(self);
         self->m_lines.Add(line);
     }
 
-    m_lines[0].SetLineIndex(0);
-
     return &m_lines[0];
 }
 
+// ----------------------------------------------------------------------------
+// line geometry (report mode only)
+// ----------------------------------------------------------------------------
+
 wxCoord wxListMainWindow::GetLineHeight() const
 {
     wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
@@ -2254,6 +2295,79 @@ wxCoord wxListMainWindow::GetLineY(size_t line) const
     return LINE_SPACING + line*GetLineHeight();
 }
 
+wxRect wxListMainWindow::GetLineRect(size_t line) const
+{
+    if ( !InReportView() )
+        return GetLine(line)->m_gi->m_rectAll;
+
+    wxRect rect;
+    rect.x = HEADER_OFFSET_X;
+    rect.y = GetLineY(line);
+    rect.width = GetHeaderWidth();
+    rect.height = GetLineHeight();
+
+    return rect;
+}
+
+wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
+{
+    if ( !InReportView() )
+        return GetLine(line)->m_gi->m_rectLabel;
+
+    wxRect rect;
+    rect.x = HEADER_OFFSET_X;
+    rect.y = GetLineY(line);
+    rect.width = GetColumnWidth(0);
+    rect.height = GetLineHeight();
+
+    return rect;
+}
+
+wxRect wxListMainWindow::GetLineIconRect(size_t line) const
+{
+    if ( !InReportView() )
+        return GetLine(line)->m_gi->m_rectIcon;
+
+    wxListLineData *ld = GetLine(line);
+    wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
+
+    wxRect rect;
+    rect.x = HEADER_OFFSET_X;
+    rect.y = GetLineY(line);
+    GetImageSize(ld->GetImage(), rect.width, rect.height);
+
+    return rect;
+}
+
+wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
+{
+    return InReportView() ? GetLineRect(line)
+                          : GetLine(line)->m_gi->m_rectHighlight;
+}
+
+long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
+{
+    wxListLineData *ld = GetLine(line);
+
+    if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
+        return wxLIST_HITTEST_ONITEMICON;
+
+    if ( ld->HasText() )
+    {
+        wxRect rect = InReportView() ? GetLineRect(line)
+                                     : GetLineLabelRect(line);
+
+        if ( rect.Inside(x, y) )
+            return wxLIST_HITTEST_ONITEMLABEL;
+    }
+
+    return 0;
+}
+
+// ----------------------------------------------------------------------------
+// highlight (selection) handling
+// ----------------------------------------------------------------------------
+
 bool wxListMainWindow::IsHighlighted(size_t line) const
 {
     if ( IsVirtual() )
@@ -2269,25 +2383,37 @@ bool wxListMainWindow::IsHighlighted(size_t line) const
     }
 }
 
-void wxListMainWindow::HighlightLines( size_t lineFrom, size_t lineTo, bool highlight )
+void wxListMainWindow::HighlightLines( size_t lineFrom,
+                                       size_t lineTo,
+                                       bool highlight )
 {
     if ( IsVirtual() )
     {
-        m_selStore.SelectRange(lineFrom, lineTo, highlight);
-        RefreshLines(lineFrom, lineTo);
+        wxArrayInt linesChanged;
+        if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
+                                     &linesChanged) )
+        {
+            // meny items changed state, refresh everything
+            RefreshLines(lineFrom, lineTo);
+        }
+        else // only a few items changed state, refresh only them
+        {
+            size_t count = linesChanged.GetCount();
+            for ( size_t n = 0; n < count; n++ )
+            {
+                RefreshLine(linesChanged[n]);
+            }
+        }
     }
-    else
+    else // iterate over all items in non report view
     {
-        // do it the dumb way
-        bool needsRefresh = FALSE;
         for ( size_t line = lineFrom; line <= lineTo; line++ )
         {
             if ( HighlightLine(line, highlight) )
-                needsRefresh = TRUE;
+            {
+                RefreshLine(line);
+            }
         }
-
-        if ( needsRefresh )
-            RefreshLines(lineFrom, lineTo);
     }
 }
 
@@ -2310,7 +2436,7 @@ bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
     if ( changed )
     {
         SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
-                                  : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
+                                    : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
     }
 
     return changed;
@@ -2318,7 +2444,7 @@ bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
 
 void wxListMainWindow::RefreshLine( size_t line )
 {
-    wxRect rect = GetLine(line)->GetRect();
+    wxRect rect = GetLineRect(line);
 
     CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
     RefreshRect( rect );
@@ -2329,6 +2455,8 @@ void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
     // we suppose that they are ordered by caller
     wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
 
+    wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
+
     if ( HasFlag(wxLC_REPORT) )
     {
         size_t visibleFrom, visibleTo;
@@ -2343,7 +2471,7 @@ void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
         rect.x = 0;
         rect.y = GetLineY(lineFrom);
         rect.width = GetClientSize().x;
-        rect.height = GetLineY(lineTo) - rect.y;
+        rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
 
         CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
         RefreshRect( rect );
@@ -2358,6 +2486,35 @@ void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
     }
 }
 
+void wxListMainWindow::RefreshAfter( size_t lineFrom )
+{
+    if ( HasFlag(wxLC_REPORT) )
+    {
+        size_t visibleFrom;
+        GetVisibleLinesRange(&visibleFrom, NULL);
+
+        if ( lineFrom < visibleFrom )
+            lineFrom = visibleFrom;
+
+        wxRect rect;
+        rect.x = 0;
+        rect.y = GetLineY(lineFrom);
+
+        wxSize size = GetClientSize();
+        rect.width = size.x;
+        // refresh till the bottom of the window
+        rect.height = size.y - rect.y;
+
+        CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+        RefreshRect( rect );
+    }
+    else // !report
+    {
+        // TODO: how to do it more efficiently?
+        m_dirty = TRUE;
+    }
+}
+
 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     // Note: a wxPaintDC must be constructed even if no drawing is
@@ -2370,6 +2527,12 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
         return;
     }
 
+    if ( m_dirty )
+    {
+        // delay the repainting until we calculate all the items positions
+        return;
+    }
+
     PrepareDC( dc );
 
     int dev_x, dev_y;
@@ -2385,12 +2548,37 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
         size_t visibleFrom, visibleTo;
         GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+        wxRect rectLine;
+        wxCoord xOrig, yOrig;
+        CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
+
+        // tell the caller cache to cache the data
+        if ( IsVirtual() )
+        {
+            wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
+                                GetParent()->GetId());
+            evCache.SetEventObject( GetParent() );
+            evCache.m_oldItemIndex = visibleFrom;
+            evCache.m_itemIndex = visibleTo;
+            GetParent()->GetEventHandler()->ProcessEvent( evCache );
+        }
+
         for ( size_t line = visibleFrom; line <= visibleTo; line++ )
         {
-            GetLine(line)->Draw( &dc,
-                                 GetLineY(line),
-                                 lineHeight,
-                                 IsHighlighted(line) );
+            rectLine = GetLineRect(line);
+
+            if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig,
+                            rectLine.width, rectLine.height) )
+            {
+                // don't redraw unaffected lines to avoid flicker
+                continue;
+            }
+
+            GetLine(line)->DrawInReportMode( &dc,
+                                             rectLine,
+                                             GetLineHighlightRect(line),
+                                             IsHighlighted(line) );
         }
 
         if ( HasFlag(wxLC_HRULES) )
@@ -2449,25 +2637,12 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
     if ( HasCurrent() && m_hasFocus )
     {
-        wxRect rect;
-
-        if ( IsVirtual() )
-        {
-            // just offset the rect of the first line to position it correctly
-            wxListLineData *line = GetDummyLine();
-            rect = line->GetHighlightRect();
-            rect.y = GetLineY(m_current);
-        }
-        else
-        {
-            rect = GetLine(m_current)->GetHighlightRect();
-        }
 #ifdef __WXMAC__
         // no rect outline, we already have the background color
 #else
         dc.SetPen( *wxBLACK_PEN );
         dc.SetBrush( *wxTRANSPARENT_BRUSH );
-        dc.DrawRectangle( rect );
+        dc.DrawRectangle( GetLineHighlightRect(m_current) );
 #endif
     }
 
@@ -2505,7 +2680,12 @@ void wxListMainWindow::SendNotify( size_t line,
     if ( point != wxDefaultPosition )
         le.m_pointDrag = point;
 
-    GetLine(line)->GetItem( 0, le.m_item );
+    if ( command != wxEVT_COMMAND_LIST_DELETE_ITEM )
+    {
+        GetLine(line)->GetItem( 0, le.m_item );
+    }
+    //else: there may be no more such item
+
     GetParent()->GetEventHandler()->ProcessEvent( le );
 }
 
@@ -2546,7 +2726,7 @@ void wxListMainWindow::EditLabel( long item )
     PrepareDC( dc );
 
     wxString s = data->GetText(0);
-    wxRect rectLabel = data->GetLabelRect();
+    wxRect rectLabel = GetLineLabelRect(m_currentEdit);
 
     rectLabel.x = dc.LogicalToDeviceX( rectLabel.x );
     rectLabel.y = dc.LogicalToDeviceY( rectLabel.y );
@@ -2614,7 +2794,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
     int y = event.GetY();
     CalcUnscrolledPosition( x, y, &x, &y );
 
-    /* Did we actually hit an item ? */
+    // where did we hit it (if we did)?
     long hitResult = 0;
 
     size_t count = GetItemCount(),
@@ -2622,10 +2802,9 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
 
     if ( HasFlag(wxLC_REPORT) )
     {
-        wxCoord lineHeight = GetLineHeight();
-
-        current = y / lineHeight;
-        hitResult = GetDummyLine()->IsHit( x, y % lineHeight );
+        current = y / GetLineHeight();
+        if ( current < count )
+            hitResult = HitTestLine(current, x, y);
     }
     else // !report
     {
@@ -2633,10 +2812,8 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         //       enumerating all items is still not a way to do it!!
         for ( current = 0; current < count; current++ )
         {
-            wxListLineData *line = (wxListLineData *) NULL;
-            line = GetLine(current);
-            hitResult = line->IsHit( x, y );
-            if (hitResult)
+            hitResult = HitTestLine(current, x, y);
+            if ( hitResult )
                 break;
         }
     }
@@ -2767,24 +2944,12 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
     }
 }
 
-void wxListMainWindow::MoveToFocus()
+void wxListMainWindow::MoveToItem(size_t item)
 {
-    if ( !HasCurrent() )
+    if ( item == (size_t)-1 )
         return;
 
-    wxRect rect;
-
-    if ( IsVirtual() )
-    {
-        // just offset the rect of the first line to position it correctly
-        wxListLineData *line = GetDummyLine();
-        rect = line->GetRect();
-        rect.y = GetLineY(m_current);
-    }
-    else
-    {
-        rect = GetLine(m_current)->GetRect();
-    }
+    wxRect rect = GetLineRect(item);
 
     int client_w, client_h;
     GetClientSize( &client_w, &client_h );
@@ -3100,7 +3265,7 @@ void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
     }
 }
 
-void wxListMainWindow::GetImageSize( int index, int &width, int &height )
+void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
 {
     if ( HasFlag(wxLC_ICON) && m_normal_image_list )
     {
@@ -3125,9 +3290,9 @@ void wxListMainWindow::GetImageSize( int index, int &width, int &height )
     }
 }
 
-int wxListMainWindow::GetTextLength( const wxString &s )
+int wxListMainWindow::GetTextLength( const wxString &s ) const
 {
-    wxClientDC dc( this );
+    wxClientDC dc( wxConstCast(this, wxListMainWindow) );
     dc.SetFont( GetFont() );
 
     wxCoord lw;
@@ -3322,19 +3487,21 @@ void wxListMainWindow::SetItem( wxListItem &item )
     wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
                  _T("invalid item index in SetItem") );
 
-    if ( IsVirtual() )
+    if ( !IsVirtual() )
+    {
+        wxListLineData *line = GetLine((size_t)id);
+        line->SetItem( item.m_col, item );
+    }
+
+    if ( InReportView() )
     {
         // just refresh the line to show the new value of the text/image
         RefreshLine((size_t)id);
     }
-    else // !virtual
+    else // !report
     {
+        // refresh everything (resulting in horrible flicker - FIXME!)
         m_dirty = TRUE;
-
-        wxListLineData *line = GetLine((size_t)id);
-        if ( HasFlag(wxLC_REPORT) )
-            item.m_width = GetColumnWidth( item.m_col );
-        line->SetItem( item.m_col, item );
     }
 }
 
@@ -3460,7 +3627,10 @@ void wxListMainWindow::SetItemCount(long count)
     m_selStore.SetItemCount(count);
     m_countVirt = count;
 
-    Refresh();
+    ResetVisibleLinesRange();
+
+    // scrollbars must be reset
+    m_dirty = TRUE;
 }
 
 int wxListMainWindow::GetSelectedItemCount()
@@ -3497,15 +3667,7 @@ void wxListMainWindow::GetItemRect( long index, wxRect &rect )
     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
                  _T("invalid index in GetItemRect") );
 
-    if ( HasFlag(wxLC_REPORT) )
-    {
-        rect = GetDummyLine()->GetRect();
-        rect.y = GetLineY((size_t)index);
-    }
-    else
-    {
-        rect = GetLine((size_t)index)->GetRect();
-    }
+    rect = GetLineRect((size_t)index);
 
     CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
 }
@@ -3525,11 +3687,8 @@ bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos)
 // geometry calculation
 // ----------------------------------------------------------------------------
 
-void wxListMainWindow::RecalculatePositions()
+void wxListMainWindow::RecalculatePositions(bool noRefresh)
 {
-    if ( IsEmpty() )
-        return;
-
     wxClientDC dc( this );
     dc.SetFont( GetFont() );
 
@@ -3566,15 +3725,6 @@ void wxListMainWindow::RecalculatePositions()
                        GetScrollPos(wxHORIZONTAL),
                        GetScrollPos(wxVERTICAL),
                        TRUE );
-
-        // we must have an integer number of lines on screen and so we fit
-        // the real control size to the line height
-        wxRect rect;
-        rect.x = 0;
-        rect.y = LINE_SPACING;
-        rect.width = clientWidth;
-        rect.height = ((clientHeight - LINE_SPACING) / lineHeight)*lineHeight;
-        SetTargetRect(rect);
     }
     else // !report
     {
@@ -3603,7 +3753,7 @@ void wxListMainWindow::RecalculatePositions()
                 line->CalculateSize( &dc, iconSpacing );
                 line->SetPosition( x, y, clientWidth, iconSpacing );
 
-                wxSize sizeLine = line->GetSize();
+                wxSize sizeLine = GetLineSize(i);
 
                 if ( maxWidth < sizeLine.x )
                     maxWidth = sizeLine.x;
@@ -3639,10 +3789,13 @@ void wxListMainWindow::RecalculatePositions()
         SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE );
     }
 
-    // FIXME: why should we call it from here?
-    UpdateCurrent();
+    if ( !noRefresh )
+    {
+        // FIXME: why should we call it from here?
+        UpdateCurrent();
 
-    RefreshAll();
+        RefreshAll();
+    }
 }
 
 void wxListMainWindow::RefreshAll()
@@ -3723,26 +3876,26 @@ void wxListMainWindow::DeleteItem( long lindex )
 
     size_t index = (size_t)lindex;
 
-    m_dirty = TRUE;
-
-    // select the next item when the selected one is deleted
-    if ( m_current == index )
+    // we don't need to adjust the index for the previous items
+    if ( HasCurrent() && m_current >= index )
     {
-        // the last valid index after deleting the item will be count-2
-        if ( ++m_current >= count - 2 )
+        // if the current item is being deleted, we want the next one to
+        // become selected - unless there is no next one - so don't adjust
+        // m_current in this case
+        if ( m_current != index || m_current == count - 1 )
         {
-            m_current = count - 2;
+            m_current--;
         }
     }
 
-    SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
+    if ( InReportView() )
+    {
+        ResetVisibleLinesRange();
+    }
 
     if ( IsVirtual() )
     {
-        if ( m_lineTo == --m_countVirt )
-        {
-            m_lineTo--;
-        }
+        m_countVirt--;
 
         m_selStore.OnItemDelete(index);
     }
@@ -3750,6 +3903,12 @@ void wxListMainWindow::DeleteItem( long lindex )
     {
         m_lines.RemoveAt( index );
     }
+
+    m_dirty = TRUE;
+
+    SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
+
+    RefreshAfter(index);
 }
 
 void wxListMainWindow::DeleteColumn( int col )
@@ -3762,7 +3921,7 @@ void wxListMainWindow::DeleteColumn( int col )
     m_columns.DeleteNode( node );
 }
 
-void wxListMainWindow::DeleteAllItems()
+void wxListMainWindow::DoDeleteAllItems()
 {
     if ( IsEmpty() )
     {
@@ -3770,8 +3929,6 @@ void wxListMainWindow::DeleteAllItems()
         return;
     }
 
-    m_dirty = TRUE;
-
     ResetCurrent();
 
     // to make the deletion of all items faster, we don't send the
@@ -3787,12 +3944,22 @@ void wxListMainWindow::DeleteAllItems()
     {
         m_countVirt = 0;
 
+        m_selStore.Clear();
+    }
+
+    if ( InReportView() )
+    {
         ResetVisibleLinesRange();
     }
 
     m_lines.Clear();
+}
+
+void wxListMainWindow::DeleteAllItems()
+{
+    DoDeleteAllItems();
 
-    m_selStore.Clear();
+    RecalculatePositions();
 }
 
 void wxListMainWindow::DeleteEverything()
@@ -3812,14 +3979,15 @@ void wxListMainWindow::EnsureVisible( long index )
                  _T("invalid index in EnsureVisible") );
 
     // We have to call this here because the label in question might just have
-    // been added and no screen update taken place.
-    if (m_dirty)
-        wxSafeYield();
+    // been added and its position is not known yet
+    if ( m_dirty )
+    {
+        m_dirty = FALSE;
 
-    size_t oldCurrent = m_current;
-    m_current = (size_t)index;
-    MoveToFocus();
-    m_current = oldCurrent;
+        RecalculatePositions(TRUE /* no refresh */);
+    }
+
+    MoveToItem((size_t)index);
 }
 
 long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
@@ -3863,15 +4031,23 @@ long wxListMainWindow::HitTest( int x, int y, int &flags )
 {
     CalcUnscrolledPosition( x, y, &x, &y );
 
-    size_t count = GetItemCount();
-    for (size_t i = 0; i < count; i++)
+    if ( HasFlag(wxLC_REPORT) )
     {
-        wxListLineData *line = GetLine(i);
-        long ret = line->IsHit( x, y );
-        if (ret)
+        size_t current = y / GetLineHeight();
+        flags = HitTestLine(current, x, y);
+        if ( flags )
+            return current;
+    }
+    else // !report
+    {
+        // TODO: optimize it too! this is less simple than for report view but
+        //       enumerating all items is still not a way to do it!!
+        size_t count = GetItemCount();
+        for ( size_t current = 0; current < count; current++ )
         {
-            flags = (int)ret;
-            return i;
+            flags = HitTestLine(current, x, y);
+            if ( flags )
+                return current;
         }
     }
 
@@ -3908,11 +4084,14 @@ void wxListMainWindow::InsertItem( wxListItem &item )
         wxFAIL_MSG( _T("unknown mode") );
     }
 
-    wxListLineData *line = new wxListLineData( this, id );
+    wxListLineData *line = new wxListLineData(this);
 
     line->SetItem( 0, item );
 
     m_lines.Insert( line, id );
+
+    m_dirty = TRUE;
+    RefreshLines(id, GetItemCount() - 1);
 }
 
 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
@@ -3991,23 +4170,49 @@ void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
     }
 }
 
+int wxListMainWindow::GetCountPerPage() const
+{
+    if ( !m_linesPerPage )
+    {
+        wxConstCast(this, wxListMainWindow)->
+            m_linesPerPage = GetClientSize().y / GetLineHeight();
+    }
+
+    return m_linesPerPage;
+}
+
 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
 {
     wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") );
 
     if ( m_lineFrom == (size_t)-1 )
     {
-        m_lineFrom = GetScrollPos(wxVERTICAL);
-
         size_t count = GetItemCount();
+        if ( count )
+        {
+            m_lineFrom = GetScrollPos(wxVERTICAL);
 
-        wxASSERT_MSG( m_lineFrom < count, _T("invalid scroll position?") );
+            // this may happen if SetScrollbars() hadn't been called yet
+            if ( m_lineFrom >= count )
+                m_lineFrom = count - 1;
 
-        m_lineTo = m_lineFrom + m_linesPerPage - 1;
-        if ( m_lineTo >= count )
-            m_lineTo = count - 1;
+            // we redraw one extra line but this is needed to make the redrawing
+            // logic work when there is a fractional number of lines on screen
+            m_lineTo = m_lineFrom + m_linesPerPage;
+            if ( m_lineTo >= count )
+                m_lineTo = count - 1;
+        }
+        else // empty control
+        {
+            m_lineFrom = 0;
+            m_lineTo = (size_t)-1;
+        }
     }
 
+    wxASSERT_MSG( IsEmpty() ||
+                  (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
+                  _T("GetVisibleLinesRange() returns incorrect result") );
+
     if ( from )
         *from = m_lineFrom;
     if ( to )
@@ -4112,6 +4317,7 @@ void wxListEvent::CopyObject(wxObject& object_dest) const
 // -------------------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
 
 BEGIN_EVENT_TABLE(wxListCtrl,wxControl)
   EVT_SIZE(wxListCtrl::OnSize)
@@ -4236,36 +4442,35 @@ void wxListCtrl::SetWindowStyleFlag( long flag )
     {
         m_mainWin->DeleteEverything();
 
-        int width = 0;
-        int height = 0;
-        GetClientSize( &width, &height );
+        // has the header visibility changed?
+        bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER),
+             willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
 
-        if (flag & wxLC_REPORT)
+        if ( hasHeader != willHaveHeader )
         {
-            if (!HasFlag(wxLC_REPORT))
+            // toggle it
+            if ( hasHeader )
+            {
+                if ( m_headerWin )
+                {
+                    // don't delete, just hide, as we can reuse it later
+                    m_headerWin->Show(FALSE);
+                }
+                //else: nothing to do
+            }
+            else // must show header
             {
                 if (!m_headerWin)
                 {
                     CreateHeaderWindow();
-
-                    if (HasFlag(wxLC_NO_HEADER))
-                        m_headerWin->Show( FALSE );
                 }
-                else
+                else // already have it, just show
                 {
-                    if (flag & wxLC_NO_HEADER)
-                        m_headerWin->Show( FALSE );
-                    else
-                        m_headerWin->Show( TRUE );
+                    m_headerWin->Show( TRUE );
                 }
             }
-        }
-        else // !report
-        {
-            if ( m_mainWin->HasHeader() )
-            {
-                m_headerWin->Show( FALSE );
-            }
+
+            ResizeReportView(willHaveHeader);
         }
     }
 
@@ -4656,10 +4861,17 @@ void wxListCtrl::OnSize(wxSizeEvent& event)
     if ( !m_mainWin )
         return;
 
+    ResizeReportView(m_mainWin->HasHeader());
+
+    m_mainWin->RecalculatePositions();
+}
+
+void wxListCtrl::ResizeReportView(bool showHeader)
+{
     int cw, ch;
     GetClientSize( &cw, &ch );
 
-    if ( m_mainWin->HasHeader() )
+    if ( showHeader )
     {
         m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT );
         m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 );
@@ -4668,8 +4880,6 @@ void wxListCtrl::OnSize(wxSizeEvent& event)
     {
         m_mainWin->SetSize( 0, 0, cw, ch );
     }
-
-    m_mainWin->RecalculatePositions();
 }
 
 void wxListCtrl::OnIdle( wxIdleEvent & event )
@@ -4807,6 +5017,15 @@ int wxListCtrl::OnGetItemImage(long item) const
     return -1;
 }
 
+wxListItemAttr *wxListCtrl::OnGetItemAttr(long item) const
+{
+    wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+                  _T("invalid item index in OnGetItemAttr()") );
+
+    // no attributes by default
+    return NULL;
+}
+
 void wxListCtrl::SetItemCount(long count)
 {
     wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
@@ -4814,4 +5033,14 @@ void wxListCtrl::SetItemCount(long count)
     m_mainWin->SetItemCount(count);
 }
 
+void wxListCtrl::RefreshItem(long item)
+{
+    m_mainWin->RefreshLine(item);
+}
+
+void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
+{
+    m_mainWin->RefreshLines(itemFrom, itemTo);
+}
+
 #endif // wxUSE_LISTCTRL