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

/////////////////////////////////////////////////////////////////////////////
// Name:        generic/listctrl.cpp
// Purpose:     generic implementation of wxListCtrl
// Author:      Robert Roebling
//              Vadim Zeitlin (virtual list control support)
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#ifdef __GNUG__
    #pragma implementation "listctrl.h"
    #pragma implementation "listctrlbase.h"
#endif

#if 0
    #include "listctrl.old.cpp"
#else

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#if wxUSE_LISTCTRL

#include "wx/dcscreen.h"
#include "wx/app.h"
#include "wx/listctrl.h"
#include "wx/generic/imaglist.h"
#include "wx/dynarray.h"

#ifdef __WXGTK__
#include <gtk/gtk.h>
#include "wx/gtk/win_gtk.h"
#endif

// ----------------------------------------------------------------------------
// events
// ----------------------------------------------------------------------------

DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
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)

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// the height of the header window (FIXME: should depend on its font!)
static const int HEADER_HEIGHT = 23;

// the scrollbar units
static const int SCROLL_UNIT_X = 15;
static const int SCROLL_UNIT_Y = 15;

// the spacing between the lines (in report mode)
static const int LINE_SPACING = 1;

// extra margins around the text label
static const int EXTRA_WIDTH = 3;
static const int EXTRA_HEIGHT = 4;

// offset for the header window
static const int HEADER_OFFSET_X = 1;
static const int HEADER_OFFSET_Y = 1;

// when autosizing the columns, add some slack
static const int AUTOSIZE_COL_MARGIN = 10;

// default and minimal widths for the header columns
static const int WIDTH_COL_DEFAULT = 80;
static const int WIDTH_COL_MIN = 10;

// ============================================================================
// private classes
// ============================================================================

//-----------------------------------------------------------------------------
//  wxListItemData (internal)
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxListItemData
{
public:
    wxListItemData(wxListMainWindow *owner);
    ~wxListItemData() { delete m_attr; delete m_rect; }

    void SetItem( const wxListItem &info );
    void SetImage( int image ) { m_image = image; }
    void SetData( long data ) { m_data = data; }
    void SetPosition( int x, int y );
    void SetSize( int width, int height );

    bool HasText() const { return !m_text.empty(); }
    const wxString& GetText() const { return m_text; }
    void SetText(const wxString& text) { m_text = text; }

    // we can't use empty string for measuring the string width/height, so
    // always return something
    wxString GetTextForMeasuring() const
    {
        wxString s = GetText();
        if ( s.empty() )
            s = _T('H');

        return s;
    }

    bool IsHit( int x, int y ) const;

    int GetX() const;
    int GetY() const;
    int GetWidth() const;
    int GetHeight() const;

    int GetImage() const { return m_image; }
    bool HasImage() const { return GetImage() != -1; }

    void GetItem( wxListItem &info ) const;

    wxListItemAttr *GetAttributes() const { return m_attr; }

public:
    // the item image or -1
    int m_image;

    // user data associated with the item
    long m_data;

    // the item coordinates are not used in report mode, instead this pointer
    // is NULL and the owner window is used to retrieve the item position and
    // size
    wxRect *m_rect;

    // the list ctrl we are in
    wxListMainWindow *m_owner;

    // custom attributes or NULL
    wxListItemAttr *m_attr;

protected:
    // common part of all ctors
    void Init();

    wxString m_text;
};

//-----------------------------------------------------------------------------
//  wxListHeaderData (internal)
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxListHeaderData : public wxObject
{
protected:
    long      m_mask;
    int       m_image;
    wxString  m_text;
    int       m_format;
    int       m_width;
    int       m_xpos,
              m_ypos;
    int       m_height;

public:
    wxListHeaderData();
    wxListHeaderData( const wxListItem &info );
    void SetItem( const wxListItem &item );
    void SetPosition( int x, int y );
    void SetWidth( int w );
    void SetFormat( int format );
    void SetHeight( int h );
    bool HasImage() const;

    bool HasText() const { return !m_text.empty(); }
    const wxString& GetText() const { return m_text; }
    void SetText(const wxString& text) { m_text = text; }

    void GetItem( wxListItem &item );

    bool IsHit( int x, int y ) const;
    int GetImage() const;
    int GetWidth() const;
    int GetFormat() const;

private:
    DECLARE_DYNAMIC_CLASS(wxListHeaderData);
};

//-----------------------------------------------------------------------------
//  wxListLineData (internal)
//-----------------------------------------------------------------------------

WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
#include "wx/listimpl.cpp"
WX_DEFINE_LIST(wxListItemDataList);

class WXDLLEXPORT wxListLineData
{
public:
    // the list of subitems: only may have more than one item in report mode
    wxListItemDataList m_items;

    // this is not used in report view
    struct GeometryInfo
    {
        // total item rect
        wxRect m_rectAll;

        // label only
        wxRect m_rectLabel;

        // icon only
        wxRect m_rectIcon;

        // the part to be highlighted
        wxRect m_rectHilight;
    } *m_gi;

    // is this item selected? [NB: not used in virtual mode]
    bool m_hilighted;

    // back pointer to the list ctrl
    wxListMainWindow *m_owner;

public:
    wxListLineData( wxListMainWindow *owner, size_t line );

    ~wxListLineData() { delete m_gi; }

    // are we in report mode?
    inline bool InReportView() const;

    // are we in virtual report mode?
    inline bool IsVirtal() const;

    // these 2 methods shouldn't be called for report view controls, in that
    // case we determine our position/size ourselves

    // calculate the size of the line
    void CalculateSize( wxDC *dc, int spacing );

    // remember the position this line appears at
    void SetPosition( int x, int y,  int window_width, int spacing );

    long IsHit( int x, int y );

    void SetItem( int index, const wxListItem &info );
    void GetItem( int index, wxListItem &info );

    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(); }

    // return true if the highlighting really changed
    bool Hilight( bool on );

    void ReverseHilight();

    // draw the line on the given DC
    void Draw( wxDC *dc, int y = 0, int height = 0, bool highlighted = FALSE );

    bool IsHilighted() const
    {
        wxASSERT_MSG( !IsVirtal(), _T("unexpected call to IsHilighted") );

        return m_hilighted;
    }

    // only for wxListMainWindow::CacheLineData()
    void SetLineIndex(size_t line) { m_lineIndex = line; }

private:
    // set the line to contain num items (only can be > 1 in report mode)
    void InitItems( int num );

    // get the mode (i.e. style)  of the list control
    inline int GetMode() const;

    void SetAttributes(wxDC *dc,
                       const wxListItemAttr *attr,
                       const wxColour& colText,
                       const wxFont& font,
                       bool hilight);

    // the index of this line (only used in report mode)
    size_t m_lineIndex;
};


WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxListLineDataArray);

//-----------------------------------------------------------------------------
//  wxListHeaderWindow (internal)
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxListHeaderWindow : public wxWindow
{
protected:
    wxListMainWindow  *m_owner;
    wxCursor          *m_currentCursor;
    wxCursor          *m_resizeCursor;
    bool               m_isDragging;

    // column being resized
    int m_column;

    // divider line position in logical (unscrolled) coords
    int m_currentX;

    // minimal position beyond which the divider line can't be dragged in
    // logical coords
    int m_minX;

public:
    wxListHeaderWindow();
    virtual ~wxListHeaderWindow();

    wxListHeaderWindow( wxWindow *win,
                        wxWindowID id,
                        wxListMainWindow *owner,
                        const wxPoint &pos = wxDefaultPosition,
                        const wxSize &size = wxDefaultSize,
                        long style = 0,
                        const wxString &name = "wxlistctrlcolumntitles" );

    void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
    void DrawCurrent();
    void AdjustDC(wxDC& dc);

    void OnPaint( wxPaintEvent &event );
    void OnMouse( wxMouseEvent &event );
    void OnSetFocus( wxFocusEvent &event );

    // needs refresh
    bool m_dirty;

private:
    DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
    DECLARE_EVENT_TABLE()
};

//-----------------------------------------------------------------------------
// wxListRenameTimer (internal)
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxListRenameTimer: public wxTimer
{
private:
    wxListMainWindow *m_owner;

public:
    wxListRenameTimer( wxListMainWindow *owner );
    void Notify();
};

//-----------------------------------------------------------------------------
//  wxListTextCtrl (internal)
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl
{
private:
    bool               *m_accept;
    wxString           *m_res;
    wxListMainWindow   *m_owner;
    wxString            m_startValue;

public:
    wxListTextCtrl() {}
    wxListTextCtrl( wxWindow *parent, const wxWindowID id,
                    bool *accept, wxString *res, wxListMainWindow *owner,
                    const wxString &value = "",
                    const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
                    int style = 0,
                    const wxValidator& validator = wxDefaultValidator,
                    const wxString &name = "listctrltextctrl" );
    void OnChar( wxKeyEvent &event );
    void OnKeyUp( wxKeyEvent &event );
    void OnKillFocus( wxFocusEvent &event );

private:
    DECLARE_DYNAMIC_CLASS(wxListTextCtrl);
    DECLARE_EVENT_TABLE()
};

//-----------------------------------------------------------------------------
//  wxListMainWindow (internal)
//-----------------------------------------------------------------------------

WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
#include "wx/listimpl.cpp"
WX_DEFINE_LIST(wxListHeaderDataList);

class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow
{
public:
    wxListMainWindow();
    wxListMainWindow( wxWindow *parent,
                      wxWindowID id,
                      const wxPoint& pos = wxDefaultPosition,
                      const wxSize& size = wxDefaultSize,
                      long style = 0,
                      const wxString &name = _T("listctrlmainwindow") );

    virtual ~wxListMainWindow();

    bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }

    // return true if this is a virtual list control
    bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }

    // do we have a header window?
    bool HasHeader() const
        { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); }

    void HilightAll( bool on );

    // all these functions only do something if the line is currently visible

    // change the line "selected" state, return TRUE if it really changed
    bool HilightLine( size_t line, bool hilight = TRUE);

    // toggle the line state and refresh it
    void ReverseHilight( size_t line )
        { HilightLine(line, !IsHilighted(line)); RefreshLine(line); }

    // 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 IsHilighted(size_t line) const;

    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 );

    void OnChar( wxKeyEvent &event );
    void OnKeyDown( wxKeyEvent &event );
    void OnSetFocus( wxFocusEvent &event );
    void OnKillFocus( wxFocusEvent &event );
    void OnSize( wxSizeEvent &event );
    void OnScroll(wxScrollWinEvent& event) ;

    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 SetImageList( wxImageList *imageList, int which );
    void SetItemSpacing( int spacing, bool isSmall = FALSE );
    int GetItemSpacing( bool isSmall = FALSE );

    void SetColumn( int col, wxListItem &item );
    void SetColumnWidth( int col, int width );
    void GetColumn( int col, wxListItem &item ) const;
    int GetColumnWidth( int col ) const;
    int GetColumnCount() const { return m_columns.GetCount(); }

    // returns the sum of the heights of all columns
    int GetHeaderWidth() const;

    int GetCountPerPage() { return m_linesPerPage; }

    void SetItem( wxListItem &item );
    void GetItem( wxListItem &item );
    void SetItemState( long item, long state, long stateMask );
    int GetItemState( long item, long stateMask );
    void GetItemRect( long index, wxRect &rect );
    bool GetItemPosition( long item, wxPoint& pos );
    int GetSelectedItemCount();

    // set the scrollbars and update the positions of the items
    void CalculatePositions();

    long GetNextItem( long item, int geometry, int state );
    void DeleteItem( long index );
    void DeleteAllItems();
    void DeleteColumn( int col );
    void DeleteEverything();
    void EnsureVisible( long index );
    long FindItem( long start, const wxString& str, bool partial = FALSE );
    long FindItem( long start, long data);
    long HitTest( int x, int y, int &flags );
    void InsertItem( wxListItem &item );
    void InsertColumn( long col, wxListItem &item );
    void SortItems( wxListCtrlCompare fn, long data );

    size_t GetItemCount() const;
    bool IsEmpty() const { return GetItemCount() == 0; }
    void SetItemCount(long count);

    bool HasCurrent() const { return m_current != (size_t)-1; }

    // send out a wxListEvent
    void SendNotify( size_t line,
                     wxEventType command,
                     wxPoint point = wxDefaultPosition );

    // called by wxListCtrl when its font changes
    void OnFontChange() { m_lineHeight = 0; }

    // these are for wxListLineData usage only

    // get the backpointer to the list ctrl
    wxListCtrl *GetListCtrl() const
    {
        return wxStaticCast(GetParent(), wxListCtrl);
    }

    // get the height of all lines (assuming they all do have the same height)
    wxCoord GetLineHeight() const;

    // get the y position of the given line (only for report view)
    wxCoord GetLineY(size_t line) const;

//protected:
    // the array of all line objects for a non virtual list control
    wxListLineDataArray  m_lines;

    // the list of column objects
    wxListHeaderDataList m_columns;

    // currently focused item or -1
    size_t               m_current;

    // the item currently being edited or -1
    size_t               m_currentEdit;

    // the number of lines per page
    int                  m_linesPerPage;

    // this flag is set when something which should result in the window
    // redrawing happens (i.e. an item was added or deleted, or its appearance
    // changed) and OnPaint() doesn't redraw the window while it is set which
    // allows to minimize the number of repaintings when a lot of items are
    // being added. The real repainting occurs only after the next OnIdle()
    // call
    bool                 m_dirty;

    wxBrush             *m_hilightBrush;
    wxColour            *m_hilightColour;
    int                  m_xScroll,
                         m_yScroll;
    wxImageList         *m_small_image_list;
    wxImageList         *m_normal_image_list;
    int                  m_small_spacing;
    int                  m_normal_spacing;
    bool                 m_hasFocus;

    bool                 m_lastOnSame;
    wxTimer             *m_renameTimer;
    bool                 m_renameAccept;
    wxString             m_renameRes;
    bool                 m_isCreated;
    int                  m_dragCount;
    wxPoint              m_dragStart;

    // for double click logic
    size_t m_lineLastClicked,
           m_lineBeforeLastClicked;

protected:
    // the total count of items in a virtual list control
    long m_countVirt;

    // the first and last lines being shown on screen right now (inclusive)
    size_t m_lineFrom,
           m_lineTo;

    // the array containing the indices of all selected items, only used in
    // virtual controls
    wxArrayInt m_selections;

    // common part of all ctors
    void Init();

    // intiialize m_[xy]Scroll
    void InitScrolling();

    // get the line data for the given index
    wxListLineData *GetLine(size_t n) const
    {
        wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );

        if ( IsVirtual() )
        {
            wxConstCast(this, wxListMainWindow)->CacheLineData(n);

            n = 0;
        }

        return &m_lines[n];
    }

    // get the first line: this one is special as we have it even in virtual
    // list control (it is useful to cache it as we use it for measuring, hit
    // testing &c)
    wxListLineData *GetFirstLine() const;

    // cache the line data of the n-th line in m_lines[0]
    void CacheLineData(size_t line);

    // update m_lineFrom/To
    void UpdateShownLinesRange();

private:
    // initialize the current item if needed
    void UpdateCurrent();

    // called when an item is [un]focuded, i.e. becomes [not] current
    //
    // currently unused
    void OnFocusLine( size_t line );
    void OnUnfocusLine( size_t line );

    // the height of one line using the current font
    wxCoord m_lineHeight;

    // the total header width or 0 if not calculated yet
    wxCoord m_headerWidth;

    DECLARE_DYNAMIC_CLASS(wxListMainWindow);
    DECLARE_EVENT_TABLE()
};

// ============================================================================
// implementation
// ============================================================================

//-----------------------------------------------------------------------------
//  wxListItemData
//-----------------------------------------------------------------------------

void wxListItemData::Init()
{
    m_image = -1;
    m_data = 0;

    m_attr = NULL;
}

wxListItemData::wxListItemData(wxListMainWindow *owner)
{
    Init();

    m_owner = owner;

    if ( owner->HasFlag(wxLC_REPORT) )
    {
        m_rect = NULL;
    }
    else
    {
        m_rect = new wxRect;
    }
}

void wxListItemData::SetItem( const wxListItem &info )
{
    if ( info.m_mask & wxLIST_MASK_TEXT )
        SetText(info.m_text);
    if ( info.m_mask & wxLIST_MASK_IMAGE )
        m_image = info.m_image;
    if ( info.m_mask & wxLIST_MASK_DATA )
        m_data = info.m_data;

    if ( info.HasAttributes() )
    {
        if ( m_attr )
            *m_attr = *info.GetAttributes();
        else
            m_attr = new wxListItemAttr(*info.GetAttributes());
    }

    if ( m_rect )
    {
        m_rect->x =
        m_rect->y =
        m_rect->height = 0;
        m_rect->width = info.m_width;
    }
}

void wxListItemData::SetPosition( int x, int y )
{
    wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );

    m_rect->x = x;
    m_rect->y = y;
}

void wxListItemData::SetSize( int width, int height )
{
    wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );

    if ( width != -1 )
        m_rect->width = width;
    if ( height != -1 )
        m_rect->height = height;
}

bool wxListItemData::IsHit( int x, int y ) const
{
    wxCHECK_MSG( m_rect, FALSE, _T("can't be called in this mode") );

    return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
}

int wxListItemData::GetX() const
{
    wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );

    return m_rect->x;
}

int wxListItemData::GetY() const
{
    wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );

    return m_rect->y;
}

int wxListItemData::GetWidth() const
{
    wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );

    return m_rect->width;
}

int wxListItemData::GetHeight() const
{
    wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );

    return m_rect->height;
}

void wxListItemData::GetItem( wxListItem &info ) const
{
    info.m_text = m_text;
    info.m_image = m_image;
    info.m_data = m_data;

    if ( m_attr )
    {
        if ( m_attr->HasTextColour() )
            info.SetTextColour(m_attr->GetTextColour());
        if ( m_attr->HasBackgroundColour() )
            info.SetBackgroundColour(m_attr->GetBackgroundColour());
        if ( m_attr->HasFont() )
            info.SetFont(m_attr->GetFont());
    }
}

//-----------------------------------------------------------------------------
//  wxListHeaderData
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject);

wxListHeaderData::wxListHeaderData()
{
    m_mask = 0;
    m_image = 0;
    m_format = 0;
    m_width = 0;
    m_xpos = 0;
    m_ypos = 0;
    m_height = 0;
}

wxListHeaderData::wxListHeaderData( const wxListItem &item )
{
    SetItem( item );
    m_xpos = 0;
    m_ypos = 0;
    m_height = 0;
}

void wxListHeaderData::SetItem( const wxListItem &item )
{
    m_mask = item.m_mask;
    m_text = item.m_text;
    m_image = item.m_image;
    m_format = item.m_format;

    SetWidth(item.m_width);
}

void wxListHeaderData::SetPosition( int x, int y )
{
    m_xpos = x;
    m_ypos = y;
}

void wxListHeaderData::SetHeight( int h )
{
    m_height = h;
}

void wxListHeaderData::SetWidth( int w )
{
    m_width = w;
    if (m_width < 0)
        m_width = WIDTH_COL_DEFAULT;
    if (m_width < WIDTH_COL_MIN)
        m_width = WIDTH_COL_MIN;
}

void wxListHeaderData::SetFormat( int format )
{
    m_format = format;
}

bool wxListHeaderData::HasImage() const
{
    return (m_image != 0);
}

bool wxListHeaderData::IsHit( int x, int y ) const
{
    return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
}

void wxListHeaderData::GetItem( wxListItem &item )
{
    item.m_mask = m_mask;
    item.m_text = m_text;
    item.m_image = m_image;
    item.m_format = m_format;
    item.m_width = m_width;
}

int wxListHeaderData::GetImage() const
{
    return m_image;
}

int wxListHeaderData::GetWidth() const
{
    return m_width;
}

int wxListHeaderData::GetFormat() const
{
    return m_format;
}

//-----------------------------------------------------------------------------
//  wxListLineData
//-----------------------------------------------------------------------------

inline int wxListLineData::GetMode() const
{
    return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MODE_MASK;
}

inline bool wxListLineData::InReportView() const
{
    return m_owner->HasFlag(wxLC_REPORT);
}

inline bool wxListLineData::IsVirtal() const
{
    return m_owner->IsVirtual();
}

wxListLineData::wxListLineData( wxListMainWindow *owner, size_t line )
{
    m_owner = owner;
    m_items.DeleteContents( TRUE );

    SetLineIndex(line);

    if ( InReportView() )
    {
        m_gi = NULL;
    }
    else // !report
    {
        m_gi = new GeometryInfo;
    }

    m_hilighted = FALSE;

    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_rectHilight;
}

void wxListLineData::CalculateSize( wxDC *dc, int spacing )
{
    wxListItemDataList::Node *node = m_items.GetFirst();
    wxCHECK_RET( node, _T("no subitems at all??") );

    wxListItemData *item = node->GetData();

    switch ( GetMode() )
    {
        case wxLC_ICON:
        case wxLC_SMALL_ICON:
            {
                m_gi->m_rectAll.width = spacing;

                wxString s = item->GetText();

                wxCoord lw, lh;
                if ( s.empty() )
                {
                    lh =
                    m_gi->m_rectLabel.width =
                    m_gi->m_rectLabel.height = 0;
                }
                else // has label
                {
                    dc->GetTextExtent( s, &lw, &lh );
                    if (lh < SCROLL_UNIT_Y)
                        lh = SCROLL_UNIT_Y;
                    lw += EXTRA_WIDTH;
                    lh += EXTRA_HEIGHT;

                    m_gi->m_rectAll.height = spacing + lh;
                    if (lw > spacing)
                        m_gi->m_rectAll.width = lw;

                    m_gi->m_rectLabel.width = lw;
                    m_gi->m_rectLabel.height = lh;
                }

                if (item->HasImage())
                {
                    int w, h;
                    m_owner->GetImageSize( item->GetImage(), w, h );
                    m_gi->m_rectIcon.width = w + 8;
                    m_gi->m_rectIcon.height = h + 8;

                    if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
                        m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
                    if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
                        m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
                }

                if ( item->HasText() )
                {
                    m_gi->m_rectHilight.width = m_gi->m_rectLabel.width;
                    m_gi->m_rectHilight.height = m_gi->m_rectLabel.height;
                }
                else // no text, highlight the icon
                {
                    m_gi->m_rectHilight.width = m_gi->m_rectIcon.width;
                    m_gi->m_rectHilight.height = m_gi->m_rectIcon.height;
                }
            }
            break;

        case wxLC_LIST:
            {
                wxString s = item->GetTextForMeasuring();

                wxCoord lw,lh;
                dc->GetTextExtent( s, &lw, &lh );
                if (lh < SCROLL_UNIT_Y)
                    lh = SCROLL_UNIT_Y;
                lw += EXTRA_WIDTH;
                lh += EXTRA_HEIGHT;

                m_gi->m_rectLabel.width = lw;
                m_gi->m_rectLabel.height = lh;

                m_gi->m_rectAll.width = lw;
                m_gi->m_rectAll.height = lh;

                if (item->HasImage())
                {
                    int w, h;
                    m_owner->GetImageSize( item->GetImage(), w, h );
                    m_gi->m_rectIcon.width = w;
                    m_gi->m_rectIcon.height = h;

                    m_gi->m_rectAll.width += 4 + w;
                    if (h > m_gi->m_rectAll.height)
                        m_gi->m_rectAll.height = h;
                }

                m_gi->m_rectHilight.width = m_gi->m_rectAll.width;
                m_gi->m_rectHilight.height = m_gi->m_rectAll.height;
            }
            break;

        case wxLC_REPORT:
            wxFAIL_MSG( _T("unexpected call to SetSize") );
            break;

        default:
            wxFAIL_MSG( _T("unknown mode") );
    }
}

void wxListLineData::SetPosition( int x, int y,
                                  int window_width,
                                  int spacing )
{
    wxListItemDataList::Node *node = m_items.GetFirst();
    wxCHECK_RET( node, _T("no subitems at all??") );

    wxListItemData *item = node->GetData();

    switch ( GetMode() )
    {
        case wxLC_ICON:
        case wxLC_SMALL_ICON:
            m_gi->m_rectAll.x = x;
            m_gi->m_rectAll.y = y;

            if ( item->HasImage() )
            {
                m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4
                                    + (spacing - m_gi->m_rectIcon.width)/2;
                m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
            }

            if ( item->HasText() )
            {
                if (m_gi->m_rectAll.width > spacing)
                    m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
                else
                    m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2);
                m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
                m_gi->m_rectHilight.x = m_gi->m_rectLabel.x - 2;
                m_gi->m_rectHilight.y = m_gi->m_rectLabel.y - 2;
            }
            else // no text, highlight the icon
            {
                m_gi->m_rectHilight.x = m_gi->m_rectIcon.x - 4;
                m_gi->m_rectHilight.y = m_gi->m_rectIcon.y - 4;
            }
            break;

        case wxLC_LIST:
            m_gi->m_rectAll.x = x;
            m_gi->m_rectAll.y = y;

            m_gi->m_rectHilight.x = m_gi->m_rectAll.x;
            m_gi->m_rectHilight.y = m_gi->m_rectAll.y;
            m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;

            if (item->HasImage())
            {
                m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
                m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
                m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
            }
            else
            {
                m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
            }
            break;

        case wxLC_REPORT:
            wxFAIL_MSG( _T("unexpected call to SetPosition") );
            break;

        default:
            wxFAIL_MSG( _T("unknown mode") );
    }
}

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++)
        m_items.Append( new wxListItemData(m_owner) );
}

void wxListLineData::SetItem( int index, const wxListItem &info )
{
    wxListItemDataList::Node *node = m_items.Item( index );
    wxCHECK_RET( node, _T("invalid column index in SetItem") );

    wxListItemData *item = node->GetData();
    item->SetItem( info );
}

void wxListLineData::GetItem( int index, wxListItem &info )
{
    wxListItemDataList::Node *node = m_items.Item( index );
    if (node)
    {
        wxListItemData *item = node->GetData();
        item->GetItem( info );
    }
}

wxString wxListLineData::GetText(int index) const
{
    wxString s;

    wxListItemDataList::Node *node = m_items.Item( index );
    if (node)
    {
        wxListItemData *item = node->GetData();
        s = item->GetText();
    }

    return s;
}

void wxListLineData::SetText( int index, const wxString s )
{
    wxListItemDataList::Node *node = m_items.Item( index );
    if (node)
    {
        wxListItemData *item = node->GetData();
        item->SetText( s );
    }
}

void wxListLineData::SetImage( int index, int image )
{
    wxListItemDataList::Node *node = m_items.Item( index );
    wxCHECK_RET( node, _T("invalid column index in SetImage()") );

    wxListItemData *item = node->GetData();
    item->SetImage(image);
}

int wxListLineData::GetImage( int index ) const
{
    wxListItemDataList::Node *node = m_items.Item( index );
    wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );

    wxListItemData *item = node->GetData();
    return item->GetImage();
}

void wxListLineData::SetAttributes(wxDC *dc,
                                   const wxListItemAttr *attr,
                                   const wxColour& colText,
                                   const wxFont& font,
                                   bool hilight)
{
    // 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 ( !hilight && attr && attr->HasTextColour() )
    {
        dc->SetTextForeground(attr->GetTextColour());
    }
    else
    {
        dc->SetTextForeground(colText);
    }

    if ( attr && attr->HasFont() )
    {
        dc->SetFont(attr->GetFont());
    }
    else
    {
        dc->SetFont(font);
    }
}

void wxListLineData::Draw( wxDC *dc, int y, int height, bool hilighted )
{
    wxRect rect = GetRect();
    m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );

    if ( !m_owner->IsExposed( rect ) )
        return;

    wxWindow *listctrl = m_owner->GetParent();

    // use our own flag if we maintain it
    if ( !m_owner->IsVirtual() )
        hilighted = m_hilighted;

    // default foreground colour
    wxColour colText;
    if ( hilighted )
    {
        colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT );
    }
    else
    {
        colText = listctrl->GetForegroundColour();
    }

    // default font
    wxFont font = listctrl->GetFont();

    // 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, hilighted);

    bool hasBgCol = attr && attr->HasBackgroundColour();
    if ( hilighted || hasBgCol )
    {
        if ( hilighted )
        {
            dc->SetBrush( *m_owner->m_hilightBrush );
        }
        else
        {
            if ( hasBgCol )
                dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
            else
                dc->SetBrush( * wxWHITE_BRUSH );
        }

        dc->SetPen( * wxTRANSPARENT_PEN );
        dc->DrawRectangle( GetHighlightRect() );
    }

    wxListItemDataList::Node *node = m_items.GetFirst();

    if ( GetMode() == wxLC_REPORT)
    {
        size_t col = 0;
        int x = HEADER_OFFSET_X;

        y += EXTRA_HEIGHT / 2;

        while ( node )
        {
            wxListItemData *item = node->GetData();

            int xOld = x;

            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"?
            }

            int width = m_owner->GetColumnWidth(col++);

            dc->SetClippingRegion(x, y, width, height);

            if ( item->HasText() )
            {
                dc->DrawText( item->GetText(), x, y + 1 );
            }

            dc->DestroyClippingRegion();

            x = xOld + width;

            node = node->GetNext();
        }
    }
    else // !report
    {
        if (node)
        {
            wxListItemData *item = node->GetData();
            if (item->HasImage())
            {
                wxRect rectIcon = GetIconRect();
                m_owner->DrawImage( item->GetImage(), dc,
                                    rectIcon.x, rectIcon.y );
            }

            if (item->HasText())
            {
                wxRect rectLabel = GetLabelRect();
                dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
            }
        }
    }
}

bool wxListLineData::Hilight( bool on )
{
    wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Hilight") );

    if ( on == m_hilighted )
        return FALSE;

    m_hilighted = on;

    return TRUE;
}

void wxListLineData::ReverseHilight( void )
{
    Hilight(!IsHilighted());
}

//-----------------------------------------------------------------------------
//  wxListHeaderWindow
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow);

BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
    EVT_PAINT         (wxListHeaderWindow::OnPaint)
    EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
    EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
END_EVENT_TABLE()

wxListHeaderWindow::wxListHeaderWindow( void )
{
    m_owner = (wxListMainWindow *) NULL;
    m_currentCursor = (wxCursor *) NULL;
    m_resizeCursor = (wxCursor *) NULL;
    m_isDragging = FALSE;
}

wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner,
      const wxPoint &pos, const wxSize &size,
      long style, const wxString &name ) :
  wxWindow( win, id, pos, size, style, name )
{
    m_owner = owner;
//  m_currentCursor = wxSTANDARD_CURSOR;
    m_currentCursor = (wxCursor *) NULL;
    m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
    m_isDragging = FALSE;
    m_dirty = FALSE;

    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
}

wxListHeaderWindow::~wxListHeaderWindow( void )
{
    delete m_resizeCursor;
}

void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
{
#ifdef __WXGTK__
    GtkStateType state = GTK_STATE_NORMAL;
    if (!m_parent->IsEnabled()) state = GTK_STATE_INSENSITIVE;

    x = dc->XLOG2DEV( x );

    gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, state, GTK_SHADOW_OUT,
                   (GdkRectangle*) NULL, m_wxwindow, "button", x-1, y-1, w+2, h+2);
#elif defined( __WXMAC__  )
    const int m_corner = 1;

    dc->SetBrush( *wxTRANSPARENT_BRUSH );

    dc->SetPen( wxPen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) );
    dc->DrawLine( x+w-m_corner+1, y, x+w, y+h );  // right (outer)
    dc->DrawRectangle( x, y+h, w+1, 1 );          // bottom (outer)

    wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );

    dc->SetPen( pen );
    dc->DrawLine( x+w-m_corner, y, x+w-1, y+h );  // right (inner)
    dc->DrawRectangle( x+1, y+h-1, w-2, 1 );      // bottom (inner)

    dc->SetPen( *wxWHITE_PEN );
    dc->DrawRectangle( x, y, w-m_corner+1, 1 );   // top (outer)
    dc->DrawRectangle( x, y, 1, h );              // left (outer)
    dc->DrawLine( x, y+h-1, x+1, y+h-1 );
    dc->DrawLine( x+w-1, y, x+w-1, y+1 );
#else
    const int m_corner = 1;

    dc->SetBrush( *wxTRANSPARENT_BRUSH );

    dc->SetPen( *wxBLACK_PEN );
    dc->DrawLine( x+w-m_corner+1, y, x+w, y+h );  // right (outer)
    dc->DrawRectangle( x, y+h, w+1, 1 );          // bottom (outer)

    wxPen pen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID );

    dc->SetPen( pen );
    dc->DrawLine( x+w-m_corner, y, x+w-1, y+h );  // right (inner)
    dc->DrawRectangle( x+1, y+h-1, w-2, 1 );      // bottom (inner)

    dc->SetPen( *wxWHITE_PEN );
    dc->DrawRectangle( x, y, w-m_corner+1, 1 );   // top (outer)
    dc->DrawRectangle( x, y, 1, h );              // left (outer)
    dc->DrawLine( x, y+h-1, x+1, y+h-1 );
    dc->DrawLine( x+w-1, y, x+w-1, y+1 );
#endif
}

// shift the DC origin to match the position of the main window horz
// scrollbar: this allows us to always use logical coords
void wxListHeaderWindow::AdjustDC(wxDC& dc)
{
    int xpix;
    m_owner->GetScrollPixelsPerUnit( &xpix, NULL );

    int x;
    m_owner->GetViewStart( &x, NULL );

    // account for the horz scrollbar offset
    dc.SetDeviceOrigin( -x * xpix, 0 );
}

void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
#ifdef __WXGTK__
    wxClientDC dc( this );
#else
    wxPaintDC dc( this );
#endif

    PrepareDC( dc );
    AdjustDC( dc );

    dc.BeginDrawing();

    dc.SetFont( GetFont() );

    // width and height of the entire header window
    int w, h;
    GetClientSize( &w, &h );
    m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);

    dc.SetBackgroundMode(wxTRANSPARENT);

    // do *not* use the listctrl colour for headers - one day we will have a
    // function to set it separately
    //dc.SetTextForeground( *wxBLACK );
    dc.SetTextForeground(wxSystemSettings::
                            GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));

    int x = HEADER_OFFSET_X;

    int numColumns = m_owner->GetColumnCount();
    wxListItem item;
    for (int i = 0; i < numColumns; i++)
    {
        m_owner->GetColumn( i, item );
        int wCol = item.m_width;
        int cw = wCol - 2; // the width of the rect to draw

        int xEnd = x + wCol;

        dc.SetPen( *wxWHITE_PEN );

        DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
        dc.SetClippingRegion( x, HEADER_OFFSET_Y, cw-5, h-4 );
        dc.DrawText( item.GetText(), x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
        dc.DestroyClippingRegion();
        x += wCol;

        if (xEnd > w+5)
            break;
    }
    dc.EndDrawing();
}

void wxListHeaderWindow::DrawCurrent()
{
    int x1 = m_currentX;
    int y1 = 0;
    ClientToScreen( &x1, &y1 );

    int x2 = m_currentX-1;
    int y2 = 0;
    m_owner->GetClientSize( NULL, &y2 );
    m_owner->ClientToScreen( &x2, &y2 );

    wxScreenDC dc;
    dc.SetLogicalFunction( wxINVERT );
    dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
    dc.SetBrush( *wxTRANSPARENT_BRUSH );

    AdjustDC(dc);

    dc.DrawLine( x1, y1, x2, y2 );

    dc.SetLogicalFunction( wxCOPY );

    dc.SetPen( wxNullPen );
    dc.SetBrush( wxNullBrush );
}

void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
{
    // we want to work with logical coords
    int x;
    m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
    int y = event.GetY();

    if (m_isDragging)
    {
        // we don't draw the line beyond our window, but we allow dragging it
        // there
        int w = 0;
        GetClientSize( &w, NULL );
        m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
        w -= 6;

        // erase the line if it was drawn
        if ( m_currentX < w )
            DrawCurrent();

        if (event.ButtonUp())
        {
            ReleaseMouse();
            m_isDragging = FALSE;
            m_dirty = TRUE;
            m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
        }
        else
        {
            if (x > m_minX + 7)
                m_currentX = x;
            else
                m_currentX = m_minX + 7;

            // draw in the new location
            if ( m_currentX < w )
                DrawCurrent();
        }
    }
    else // not dragging
    {
        m_minX = 0;
        bool hit_border = FALSE;

        // end of the current column
        int xpos = 0;

        // find the column where this event occured
        int countCol = m_owner->GetColumnCount();
        for (int col = 0; col < countCol; col++)
        {
            xpos += m_owner->GetColumnWidth( col );
            m_column = col;

            if ( (abs(x-xpos) < 3) && (y < 22) )
            {
                // near the column border
                hit_border = TRUE;
                break;
            }

            if ( x < xpos )
            {
                // inside the column
                break;
            }

            m_minX = xpos;
        }

        if (event.LeftDown())
        {
            if (hit_border)
            {
                m_isDragging = TRUE;
                m_currentX = x;
                DrawCurrent();
                CaptureMouse();
            }
            else
            {
                wxWindow *parent = GetParent();
                wxListEvent le( wxEVT_COMMAND_LIST_COL_CLICK, parent->GetId() );
                le.SetEventObject( parent );
                le.m_col = m_column;
                parent->GetEventHandler()->ProcessEvent( le );
            }
        }
        else if (event.Moving())
        {
            bool setCursor;
            if (hit_border)
            {
                setCursor = m_currentCursor == wxSTANDARD_CURSOR;
                m_currentCursor = m_resizeCursor;
            }
            else
            {
                setCursor = m_currentCursor != wxSTANDARD_CURSOR;
                m_currentCursor = wxSTANDARD_CURSOR;
            }

            if ( setCursor )
                SetCursor(*m_currentCursor);
        }
    }
}

void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
    m_owner->SetFocus();
}

//-----------------------------------------------------------------------------
// wxListRenameTimer (internal)
//-----------------------------------------------------------------------------

wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
{
    m_owner = owner;
}

void wxListRenameTimer::Notify()
{
    m_owner->OnRenameTimer();
}

//-----------------------------------------------------------------------------
// wxListTextCtrl (internal)
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl);

BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
    EVT_CHAR           (wxListTextCtrl::OnChar)
    EVT_KEY_UP         (wxListTextCtrl::OnKeyUp)
    EVT_KILL_FOCUS     (wxListTextCtrl::OnKillFocus)
END_EVENT_TABLE()

wxListTextCtrl::wxListTextCtrl( wxWindow *parent,
                                const wxWindowID id,
                                bool *accept,
                                wxString *res,
                                wxListMainWindow *owner,
                                const wxString &value,
                                const wxPoint &pos,
                                const wxSize &size,
                                int style,
                                const wxValidator& validator,
                                const wxString &name )
              : wxTextCtrl( parent, id, value, pos, size, style, validator, name )
{
    m_res = res;
    m_accept = accept;
    m_owner = owner;
    (*m_accept) = FALSE;
    (*m_res) = "";
    m_startValue = value;
}

void wxListTextCtrl::OnChar( wxKeyEvent &event )
{
    if (event.m_keyCode == WXK_RETURN)
    {
        (*m_accept) = TRUE;
        (*m_res) = GetValue();

        if (!wxPendingDelete.Member(this))
            wxPendingDelete.Append(this);

        if ((*m_accept) && ((*m_res) != m_startValue))
            m_owner->OnRenameAccept();

        return;
    }
    if (event.m_keyCode == WXK_ESCAPE)
    {
        (*m_accept) = FALSE;
        (*m_res) = "";

        if (!wxPendingDelete.Member(this))
            wxPendingDelete.Append(this);

        return;
    }

    event.Skip();
}

void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
{
    // auto-grow the textctrl:
    wxSize parentSize = m_owner->GetSize();
    wxPoint myPos = GetPosition();
    wxSize mySize = GetSize();
    int sx, sy;
    GetTextExtent(GetValue() + _T("MM"), &sx, &sy); // FIXME: MM??
    if (myPos.x + sx > parentSize.x)
        sx = parentSize.x - myPos.x;
    if (mySize.x > sx)
        sx = mySize.x;
    SetSize(sx, -1);

    event.Skip();
}

void wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
    if (!wxPendingDelete.Member(this))
        wxPendingDelete.Append(this);

    if ((*m_accept) && ((*m_res) != m_startValue))
        m_owner->OnRenameAccept();
}

//-----------------------------------------------------------------------------
//  wxListMainWindow
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow);

BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
  EVT_PAINT          (wxListMainWindow::OnPaint)
  EVT_SIZE           (wxListMainWindow::OnSize)
  EVT_MOUSE_EVENTS   (wxListMainWindow::OnMouse)
  EVT_CHAR           (wxListMainWindow::OnChar)
  EVT_KEY_DOWN       (wxListMainWindow::OnKeyDown)
  EVT_SET_FOCUS      (wxListMainWindow::OnSetFocus)
  EVT_KILL_FOCUS     (wxListMainWindow::OnKillFocus)
  EVT_SCROLLWIN      (wxListMainWindow::OnScroll)
END_EVENT_TABLE()

void wxListMainWindow::Init()
{
    m_columns.DeleteContents( TRUE );
    m_dirty = TRUE;
    m_countVirt = 0;
    m_lineFrom =
    m_lineTo = 0;
    m_linesPerPage = 0;

    m_headerWidth =
    m_lineHeight = 0;

    m_small_image_list = (wxImageList *) NULL;
    m_normal_image_list = (wxImageList *) NULL;

    m_small_spacing = 30;
    m_normal_spacing = 40;

    m_hasFocus = FALSE;
    m_dragCount = 0;
    m_isCreated = FALSE;

    m_lastOnSame = FALSE;
    m_renameTimer = new wxListRenameTimer( this );
    m_renameAccept = FALSE;

    m_current =
    m_currentEdit =
    m_lineLastClicked =
    m_lineBeforeLastClicked = (size_t)-1;
}

void wxListMainWindow::InitScrolling()
{
    if ( HasFlag(wxLC_REPORT) )
    {
        m_xScroll = SCROLL_UNIT_X;
        m_yScroll = SCROLL_UNIT_Y;
    }
    else
    {
        m_xScroll = SCROLL_UNIT_Y;
        m_yScroll = 0;
    }
}

wxListMainWindow::wxListMainWindow()
{
    Init();

    m_hilightBrush = (wxBrush *) NULL;

    m_xScroll =
    m_yScroll = 0;
}

wxListMainWindow::wxListMainWindow( wxWindow *parent,
                                    wxWindowID id,
                                    const wxPoint& pos,
                                    const wxSize& size,
                                    long style,
                                    const wxString &name )
                : wxScrolledWindow( parent, id, pos, size,
                                    style | wxHSCROLL | wxVSCROLL, name )
{
    Init();

    m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
    wxSize sz = size;
    sz.y = 25;

    InitScrolling();
    SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );

    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
}

wxListMainWindow::~wxListMainWindow()
{
    DeleteEverything();

    delete m_hilightBrush;

    delete m_renameTimer;
}

void wxListMainWindow::CacheLineData(size_t line)
{
    wxListCtrl *listctrl = GetListCtrl();

    wxListLineData *ld = GetFirstLine();

    size_t countCol = GetColumnCount();
    for ( size_t col = 0; col < countCol; col++ )
    {
        ld->SetText(col, listctrl->OnGetItemText(line, col));
    }

    ld->SetImage(0, listctrl->OnGetItemImage(line));
    ld->SetLineIndex(line);
}

wxListLineData *wxListMainWindow::GetFirstLine() const
{
    wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );

    if ( m_lines.IsEmpty() )
    {
        // normal controls are supposed to have something in m_lines
        // already if it's not empty
        wxASSERT_MSG( IsVirtual(), _T("logic error") );

        wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
        wxListLineData *line = new wxListLineData( self, 0 );
        self->m_lines.Add(line);
    }

    m_lines[0].SetLineIndex(0);

    return &m_lines[0];
}

wxCoord wxListMainWindow::GetLineHeight() const
{
    wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );

    // we cache the line height as calling GetTextExtent() is slow
    if ( !m_lineHeight )
    {
        wxListMainWindow *self = wxConstCast(this, wxListMainWindow);

        wxClientDC dc( self );
        dc.SetFont( GetFont() );

        wxCoord y;
        dc.GetTextExtent(_T("H"), NULL, &y);

        if ( y < SCROLL_UNIT_Y )
            y = SCROLL_UNIT_Y;
        y += EXTRA_HEIGHT;

        self->m_lineHeight = y + LINE_SPACING;
    }

    return m_lineHeight;
}

wxCoord wxListMainWindow::GetLineY(size_t line) const
{
    wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );

    return LINE_SPACING + line*GetLineHeight();
}

bool wxListMainWindow::IsHilighted(size_t line) const
{
    if ( IsVirtual() )
    {
        return m_selections.Index(line) != wxNOT_FOUND;
    }
    else // !virtual
    {
        wxListLineData *ld = GetLine(line);
        wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHilighted") );

        return ld->IsHilighted();
    }
}

bool wxListMainWindow::HilightLine( size_t line, bool hilight )
{
    bool changed;

    if ( IsVirtual() )
    {
        changed = FALSE;

        int index = m_selections.Index(line);
        if ( hilight )
        {
            if ( index == wxNOT_FOUND )
            {
                m_selections.Add(line);
                changed = TRUE;
            }
        }
        else // !hilight
        {
            if ( index != wxNOT_FOUND )
            {
                m_selections.RemoveAt((size_t)index);
                changed = TRUE;
            }
        }
    }
    else // !virtual
    {
        wxListLineData *ld = GetLine(line);
        wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHilighted") );

        changed = ld->Hilight(hilight);
    }

    if ( changed )
    {
        SendNotify( line, hilight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
                                  : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
    }

    return changed;
}

void wxListMainWindow::RefreshLine( size_t line )
{
    wxRect rect = GetLine(line)->GetRect();

    CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
    RefreshRect( rect );
}

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") );

    if ( HasFlag(wxLC_REPORT) )
    {
        if ( lineFrom < m_lineFrom )
            lineFrom = m_lineFrom;
        if ( lineTo > m_lineTo )
            lineTo = m_lineTo;

        wxRect rect;
        rect.x = 0;
        rect.y = GetLineY(lineFrom);
        rect.width = GetClientSize().x;
        rect.height = GetLineY(lineTo) - rect.y;

        CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
        RefreshRect( rect );
    }
    else // !report
    {
        // TODO: this should be optimized...
        for ( size_t line = lineFrom; line <= lineTo; line++ )
        {
            RefreshLine(line);
        }
    }
}

void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
    // Note: a wxPaintDC must be constructed even if no drawing is
    // done (a Windows requirement).
    wxPaintDC dc( this );

    if ( m_dirty )
    {
        // postpone redrawing until the next OnIdle() call to minimize flicker
        return;
    }

    if ( IsEmpty() )
    {
        // empty control. nothing to draw
        return;
    }

    PrepareDC( dc );

    int dev_x, dev_y;
    CalcScrolledPosition( 0, 0, &dev_x, &dev_y );

    dc.BeginDrawing();

    dc.SetFont( GetFont() );

    if ( HasFlag(wxLC_REPORT) )
    {
        int lineSpacing = GetLineHeight();

        for ( size_t line = m_lineFrom; line <= m_lineTo; line++ )
        {
            GetLine(line)->Draw( &dc,
                                 GetLineY(line),
                                 lineSpacing,
                                 IsHilighted(line) );
        }

        if ( HasFlag(wxLC_HRULES) )
        {
#ifdef __WXMAC__
            wxPen pen(wxWHITE, 1, wxSOLID);
#else
            wxPen pen(wxSystemSettings::
                        GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
#endif
            wxSize clientSize = GetClientSize();

            for ( size_t i = m_lineFrom; i <= m_lineTo; i++ )
            {
                dc.SetPen(pen);
                dc.SetBrush( *wxTRANSPARENT_BRUSH );
                dc.DrawLine(0 - dev_x, i*lineSpacing,
                            clientSize.x - dev_x, i*lineSpacing);
            }

            // Draw last horizontal rule
            if ( m_lineTo > m_lineFrom )
            {
                dc.SetPen(pen);
                dc.SetBrush( *wxTRANSPARENT_BRUSH );
                dc.DrawLine(0 - dev_x, m_lineTo*lineSpacing,
                            clientSize.x - dev_x , m_lineTo*lineSpacing );
            }
        }

        // Draw vertical rules if required
        if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
        {
#ifdef __WXMAC__
            wxPen pen(wxWHITE, 1, wxSOLID);
#else
            wxPen pen(wxSystemSettings::
                        GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
#endif

            int col = 0;
            wxRect firstItemRect;
            wxRect lastItemRect;
            GetItemRect(0, firstItemRect);
            GetItemRect(GetItemCount() - 1, lastItemRect);
            int x = firstItemRect.GetX();
            dc.SetPen(pen);
            dc.SetBrush(* wxTRANSPARENT_BRUSH);
            for (col = 0; col < GetColumnCount(); col++)
            {
                int colWidth = GetColumnWidth(col);
                x += colWidth;
                dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y,
                            x - dev_x, lastItemRect.GetBottom() + 1 - dev_y);
            }
        }
    }
    else // !report
    {
        size_t count = GetItemCount();
        for ( size_t i = 0; i < count; i++ )
        {
            GetLine(i)->Draw( &dc );
        }
    }

    if ( HasCurrent() && m_hasFocus )
    {
        wxRect rect;

        if ( IsVirtual() )
        {
            // just offset the rect of the first line to position it correctly
            wxListLineData *line = GetFirstLine();
            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 );
#endif
    }

    dc.EndDrawing();
}

void wxListMainWindow::HilightAll( bool on )
{
    bool needsRefresh = FALSE;

    size_t count = GetItemCount();
    for ( size_t line = 0; line < count; line++ )
    {
        if ( HilightLine( line, on ) )
        {
            if ( HasFlag(wxLC_REPORT) )
            {
                needsRefresh = TRUE;
            }
            else
            {
                RefreshLine(line);
            }
        }
    }

    if ( needsRefresh )
    {
        RefreshLines( 0, count - 1 );
    }
}

void wxListMainWindow::SendNotify( size_t line,
                                   wxEventType command,
                                   wxPoint point )
{
    wxListEvent le( command, GetParent()->GetId() );
    le.SetEventObject( GetParent() );
    le.m_itemIndex = line;

    // set only for events which have position
    if ( point != wxDefaultPosition )
        le.m_pointDrag = point;

    GetLine(line)->GetItem( 0, le.m_item );
    GetParent()->GetEventHandler()->ProcessEvent( le );
}

void wxListMainWindow::OnFocusLine( size_t WXUNUSED(line) )
{
//  SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED );
}

void wxListMainWindow::OnUnfocusLine( size_t WXUNUSED(line) )
{
//  SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED );
}

void wxListMainWindow::EditLabel( long item )
{
    wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()),
                 wxT("wrong index in wxListCtrl::EditLabel()") );

    m_currentEdit = (size_t)item;

    wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
    le.SetEventObject( GetParent() );
    le.m_itemIndex = item;
    wxListLineData *data = GetLine(m_currentEdit);
    wxCHECK_RET( data, _T("invalid index in EditLabel()") );
    data->GetItem( 0, le.m_item );
    GetParent()->GetEventHandler()->ProcessEvent( le );

    if (!le.IsAllowed())
        return;

    // 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();

    wxClientDC dc(this);
    PrepareDC( dc );

    wxString s = data->GetText(0);
    wxRect rectLabel = data->GetLabelRect();

    rectLabel.x = dc.LogicalToDeviceX( rectLabel.x );
    rectLabel.y = dc.LogicalToDeviceY( rectLabel.y );

    wxListTextCtrl *text = new wxListTextCtrl
                               (
                                this, -1,
                                &m_renameAccept,
                                &m_renameRes,
                                this,
                                s,
                                wxPoint(rectLabel.x-4,rectLabel.y-4),
                                wxSize(rectLabel.width+11,rectLabel.height+8)
                               );
    text->SetFocus();
}

void wxListMainWindow::OnRenameTimer()
{
    wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );

    EditLabel( m_current );
}

void wxListMainWindow::OnRenameAccept()
{
    wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
    le.SetEventObject( GetParent() );
    le.m_itemIndex = m_currentEdit;

    wxListLineData *data = GetLine(m_currentEdit);
    wxCHECK_RET( data, _T("invalid index in OnRenameAccept()") );

    data->GetItem( 0, le.m_item );
    le.m_item.m_text = m_renameRes;
    GetParent()->GetEventHandler()->ProcessEvent( le );

    if (!le.IsAllowed()) return;

    wxListItem info;
    info.m_mask = wxLIST_MASK_TEXT;
    info.m_itemId = le.m_itemIndex;
    info.m_text = m_renameRes;
    info.SetTextColour(le.m_item.GetTextColour());
    SetItem( info );
}

void wxListMainWindow::OnMouse( wxMouseEvent &event )
{
    event.SetEventObject( GetParent() );
    if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
        return;

    if ( !HasCurrent() || IsEmpty() )
        return;

    if (m_dirty)
        return;

    if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
        event.ButtonDClick()) )
        return;

    int x = event.GetX();
    int y = event.GetY();
    CalcUnscrolledPosition( x, y, &x, &y );

    /* Did we actually hit an item ? */
    long hitResult = 0;

    size_t count = GetItemCount(),
           current;

    if ( HasFlag(wxLC_REPORT) )
    {
        wxCoord lineHeight = GetLineHeight();

        current = y / lineHeight;
        hitResult = GetFirstLine()->IsHit( x, y % lineHeight );
    }
    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!!
        for ( current = 0; current < count; current++ )
        {
            wxListLineData *line = (wxListLineData *) NULL;
            line = GetLine(current);
            hitResult = line->IsHit( x, y );
            if (hitResult)
                break;
        }
    }

    if (event.Dragging())
    {
        if (m_dragCount == 0)
            m_dragStart = wxPoint(x,y);

        m_dragCount++;

        if (m_dragCount != 3)
            return;

        int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
                                          : wxEVT_COMMAND_LIST_BEGIN_DRAG;

        wxListEvent le( command, GetParent()->GetId() );
        le.SetEventObject( GetParent() );
        le.m_pointDrag = m_dragStart;
        GetParent()->GetEventHandler()->ProcessEvent( le );

        return;
    }
    else
    {
        m_dragCount = 0;
    }

    if ( !hitResult )
    {
        // outside of any item
        return;
    }

    bool forceClick = FALSE;
    if (event.ButtonDClick())
    {
        m_renameTimer->Stop();
        m_lastOnSame = FALSE;

        if ( current == m_lineBeforeLastClicked )
        {
            SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );

            return;
        }
        else
        {
            // the first click was on another item, so don't interpret this as
            // a double click, but as a simple click instead
            forceClick = TRUE;
        }
    }

    if (event.LeftUp() && m_lastOnSame)
    {
        if ((current == m_current) &&
            (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
            HasFlag(wxLC_EDIT_LABELS)  )
        {
            m_renameTimer->Start( 100, TRUE );
        }
        m_lastOnSame = FALSE;
    }
    else if (event.RightDown())
    {
        SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK,
                    event.GetPosition() );
    }
    else if (event.MiddleDown())
    {
        SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
    }
    else if ( event.LeftDown() || forceClick )
    {
        m_lineBeforeLastClicked = m_lineLastClicked;
        m_lineLastClicked = current;

        size_t oldCurrent = m_current;

        if ( HasFlag(wxLC_SINGLE_SEL) ||
             !(event.ControlDown() || event.ShiftDown()) )
        {
            m_current = current;
            HilightAll( FALSE );

            ReverseHilight(m_current);
        }
        else // multi sel
        {
            if (event.ControlDown())
            {
                m_current = current;

                ReverseHilight(m_current);
            }
            else if (event.ShiftDown())
            {
                m_current = current;

                size_t lineFrom = oldCurrent,
                       lineTo = current;

                if ( lineTo < lineFrom )
                {
                    lineTo = lineFrom;
                    lineFrom = m_current;
                }

                bool needsRefresh = FALSE;
                for ( size_t i = lineFrom; i <= lineTo; i++ )
                {
                    if ( HilightLine(i, TRUE) )
                        needsRefresh = TRUE;
                }

                if ( needsRefresh )
                {
                    RefreshLines(lineFrom, lineTo);
                }
            }
            else // !ctrl, !shift
            {
                // test in the enclosing if should make it impossible
                wxFAIL_MSG( _T("how did we get here?") );
            }
        }

        if (m_current != oldCurrent)
        {
            RefreshLine( oldCurrent );
            OnUnfocusLine( oldCurrent );
            OnFocusLine( m_current );
        }

        // forceClick is only set if the previous click was on another item
        m_lastOnSame = !forceClick && (m_current == oldCurrent);
    }
}

void wxListMainWindow::MoveToFocus()
{
    if (!HasCurrent())
        return;

    wxListLineData *data = IsVirtual() ? GetFirstLine() : GetLine(m_current);
    wxRect rect = data->GetRect();

    int client_w, client_h;
    GetClientSize( &client_w, &client_h );

    int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL );
    int view_y = m_yScroll*GetScrollPos( wxVERTICAL );

    if ( HasFlag(wxLC_REPORT) )
    {
        if (rect.y < view_y )
            Scroll( -1, rect.y/m_yScroll );
        if (rect.y+rect.height+5 > view_y+client_h)
            Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll );

        UpdateShownLinesRange();
    }
    else
    {
        if (rect.x-view_x < 5)
            Scroll( (rect.x-5)/m_xScroll, -1 );
        if (rect.x+rect.width-5 > view_x+client_w)
            Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 );
    }
}

// ----------------------------------------------------------------------------
// keyboard handling
// ----------------------------------------------------------------------------

void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
{
    wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
                 _T("invalid item index in OnArrowChar()") );

    size_t oldCurrent = m_current;

    // in single selection we just ignore Shift as we can't select several
    // items anyhow
    if ( event.ShiftDown() && !HasFlag(wxLC_SINGLE_SEL) )
    {
        m_current = newCurrent;

        // select all the items between the old and the new one
        if ( oldCurrent > newCurrent )
        {
            newCurrent = oldCurrent;
            oldCurrent = m_current;
        }

        bool needsRefresh = FALSE;
        for ( size_t line = oldCurrent; line <= newCurrent; line++ )
        {
            if ( HilightLine( line ) )
            {
                needsRefresh = TRUE;
            }
        }

        if ( needsRefresh )
            RefreshLines( oldCurrent, newCurrent );
    }
    else // !shift
    {
        m_current = newCurrent;

        HilightLine( oldCurrent, FALSE );
        RefreshLine( oldCurrent );

        if ( !event.ControlDown() )
        {
            HilightLine( m_current, TRUE );
        }
    }

    OnUnfocusLine( oldCurrent );
    OnFocusLine( m_current );
    RefreshLine( m_current );

    MoveToFocus();
}

void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
{
    wxWindow *parent = GetParent();

    /* we propagate the key event up */
    wxKeyEvent ke( wxEVT_KEY_DOWN );
    ke.m_shiftDown = event.m_shiftDown;
    ke.m_controlDown = event.m_controlDown;
    ke.m_altDown = event.m_altDown;
    ke.m_metaDown = event.m_metaDown;
    ke.m_keyCode = event.m_keyCode;
    ke.m_x = event.m_x;
    ke.m_y = event.m_y;
    ke.SetEventObject( parent );
    if (parent->GetEventHandler()->ProcessEvent( ke )) return;

    event.Skip();
}

void wxListMainWindow::OnChar( wxKeyEvent &event )
{
    wxWindow *parent = GetParent();

    /* we send a list_key event up */
    if ( HasCurrent() )
    {
        wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
        le.m_itemIndex = m_current;
        GetLine(m_current)->GetItem( 0, le.m_item );
        le.m_code = (int)event.KeyCode();
        le.SetEventObject( parent );
        parent->GetEventHandler()->ProcessEvent( le );
    }

    /* we propagate the char event up */
    wxKeyEvent ke( wxEVT_CHAR );
    ke.m_shiftDown = event.m_shiftDown;
    ke.m_controlDown = event.m_controlDown;
    ke.m_altDown = event.m_altDown;
    ke.m_metaDown = event.m_metaDown;
    ke.m_keyCode = event.m_keyCode;
    ke.m_x = event.m_x;
    ke.m_y = event.m_y;
    ke.SetEventObject( parent );
    if (parent->GetEventHandler()->ProcessEvent( ke )) return;

    if (event.KeyCode() == WXK_TAB)
    {
        wxNavigationKeyEvent nevent;
        nevent.SetWindowChange( event.ControlDown() );
        nevent.SetDirection( !event.ShiftDown() );
        nevent.SetEventObject( GetParent()->GetParent() );
        nevent.SetCurrentFocus( m_parent );
        if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) return;
    }

    /* no item -> nothing to do */
    if (!HasCurrent())
    {
        event.Skip();
        return;
    }

    switch (event.KeyCode())
    {
        case WXK_UP:
            if ( m_current > 0 )
                OnArrowChar( m_current - 1, event );
            break;

        case WXK_DOWN:
            if ( m_current < (size_t)GetItemCount() - 1 )
                OnArrowChar( m_current + 1, event );
            break;

        case WXK_END:
            if (!IsEmpty())
                OnArrowChar( GetItemCount() - 1, event );
            break;

        case WXK_HOME:
            if (!IsEmpty())
                OnArrowChar( 0, event );
            break;

        case WXK_PRIOR:
            {
                int steps = 0;
                if ( HasFlag(wxLC_REPORT) )
                {
                    steps = m_linesPerPage - 1;
                }
                else
                {
                    steps = m_current % m_linesPerPage;
                }

                int index = m_current - steps;
                if (index < 0)
                    index = 0;

                OnArrowChar( index, event );
            }
            break;

        case WXK_NEXT:
            {
                int steps = 0;
                if ( HasFlag(wxLC_REPORT) )
                {
                    steps = m_linesPerPage - 1;
                }
                else
                {
                    steps = m_linesPerPage - (m_current % m_linesPerPage) - 1;
                }

                size_t index = m_current + steps;
                size_t count = GetItemCount();
                if ( index >= count )
                    index = count - 1;

                OnArrowChar( index, event );
            }
            break;

        case WXK_LEFT:
            if ( !HasFlag(wxLC_REPORT) )
            {
                int index = m_current - m_linesPerPage;
                if (index < 0)
                    index = 0;

                OnArrowChar( index, event );
            }
            break;

        case WXK_RIGHT:
            if ( !HasFlag(wxLC_REPORT) )
            {
                size_t index = m_current + m_linesPerPage;

                size_t count = GetItemCount();
                if ( index >= count )
                    index = count - 1;

                OnArrowChar( index, event );
            }
            break;

        case WXK_SPACE:
            if ( HasFlag(wxLC_SINGLE_SEL) )
            {
                wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED,
                                GetParent()->GetId() );
                le.SetEventObject( GetParent() );
                le.m_itemIndex = m_current;
                GetLine(m_current)->GetItem( 0, le.m_item );
                GetParent()->GetEventHandler()->ProcessEvent( le );
            }
            else
            {
                ReverseHilight(m_current);
            }
            break;

        case WXK_RETURN:
        case WXK_EXECUTE:
            {
                wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED,
                                GetParent()->GetId() );
                le.SetEventObject( GetParent() );
                le.m_itemIndex = m_current;
                GetLine(m_current)->GetItem( 0, le.m_item );
                GetParent()->GetEventHandler()->ProcessEvent( le );
            }
            break;

        default:
            event.Skip();
    }
}

// ----------------------------------------------------------------------------
// focus handling
// ----------------------------------------------------------------------------

#ifdef __WXGTK__
extern wxWindow *g_focusWindow;
#endif

void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
    m_hasFocus = TRUE;

    if ( HasCurrent() )
        RefreshLine( m_current );

    if (!GetParent())
        return;

#ifdef __WXGTK__
    g_focusWindow = GetParent();
#endif

    wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
    event.SetEventObject( GetParent() );
    GetParent()->GetEventHandler()->ProcessEvent( event );
}

void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
{
    m_hasFocus = FALSE;

    if ( HasCurrent() )
        RefreshLine( m_current );
}

void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
{
    if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
    {
        m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
    }
    else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
    {
        m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
    }
    else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
    {
        m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
    }
    else if ( HasFlag(wxLC_REPORT) && (m_small_image_list))
    {
        m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
    }
}

void wxListMainWindow::GetImageSize( int index, int &width, int &height )
{
    if ( HasFlag(wxLC_ICON) && m_normal_image_list )
    {
        m_normal_image_list->GetSize( index, width, height );
    }
    else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
    {
        m_small_image_list->GetSize( index, width, height );
    }
    else if ( HasFlag(wxLC_LIST) && m_small_image_list )
    {
        m_small_image_list->GetSize( index, width, height );
    }
    else if ( HasFlag(wxLC_REPORT) && m_small_image_list )
    {
        m_small_image_list->GetSize( index, width, height );
    }
    else
    {
        width =
        height = 0;
    }
}

int wxListMainWindow::GetTextLength( const wxString &s )
{
    wxClientDC dc( this );
    dc.SetFont( GetFont() );

    wxCoord lw;
    dc.GetTextExtent( s, &lw, NULL );

    return lw + AUTOSIZE_COL_MARGIN;
}

void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
{
    m_dirty = TRUE;

    // calc the spacing from the icon size
    int width = 0,
        height = 0;
    if ((imageList) && (imageList->GetImageCount()) )
    {
        imageList->GetSize(0, width, height);
    }

    if (which == wxIMAGE_LIST_NORMAL)
    {
        m_normal_image_list = imageList;
        m_normal_spacing = width + 8;
    }

    if (which == wxIMAGE_LIST_SMALL)
    {
        m_small_image_list = imageList;
        m_small_spacing = width + 14;
    }
}

void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
{
    m_dirty = TRUE;
    if (isSmall)
    {
        m_small_spacing = spacing;
    }
    else
    {
        m_normal_spacing = spacing;
    }
}

int wxListMainWindow::GetItemSpacing( bool isSmall )
{
    return isSmall ? m_small_spacing : m_normal_spacing;
}

// ----------------------------------------------------------------------------
// columns
// ----------------------------------------------------------------------------

void wxListMainWindow::SetColumn( int col, wxListItem &item )
{
    wxListHeaderDataList::Node *node = m_columns.Item( col );

    wxCHECK_RET( node, _T("invalid column index in SetColumn") );

    if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
        item.m_width = GetTextLength( item.m_text );

    wxListHeaderData *column = node->GetData();
    column->SetItem( item );

    wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
    if ( headerWin )
        headerWin->m_dirty = TRUE;

    m_dirty = TRUE;

    // invalidate it as it has to be recalculated
    m_headerWidth = 0;
}

void wxListMainWindow::SetColumnWidth( int col, int width )
{
    wxCHECK_RET( col >= 0 && col < GetColumnCount(),
                 _T("invalid column index") );

    wxCHECK_RET( HasFlag(wxLC_REPORT),
                 _T("SetColumnWidth() can only be called in report mode.") );

    m_dirty = TRUE;

    wxListHeaderDataList::Node *node = m_columns.Item( col );
    wxCHECK_RET( node, _T("no column?") );

    wxListHeaderData *column = node->GetData();

    size_t count = GetItemCount();

    if (width == wxLIST_AUTOSIZE_USEHEADER)
    {
        width = GetTextLength(column->GetText());
    }
    else if ( width == wxLIST_AUTOSIZE )
    {
        if ( IsVirtual() )
        {
            // TODO: determine the max width somehow...
            width = WIDTH_COL_DEFAULT;
        }
        else // !virtual
        {
            wxClientDC dc(this);
            dc.SetFont( GetFont() );

            int max = AUTOSIZE_COL_MARGIN;

            for ( size_t i = 0; i < count; i++ )
            {
                wxListLineData *line = GetLine(i);
                wxListItemDataList::Node *n = line->m_items.Item( col );

                wxCHECK_RET( n, _T("no subitem?") );

                wxListItemData *item = n->GetData();
                int current = 0;

                if (item->HasImage())
                {
                    int ix, iy;
                    GetImageSize( item->GetImage(), ix, iy );
                    current += ix + 5;
                }

                if (item->HasText())
                {
                    wxCoord w;
                    dc.GetTextExtent( item->GetText(), &w, NULL );
                    current += w;
                }

                if (current > max)
                    max = current;
            }

            width = max + AUTOSIZE_COL_MARGIN;
        }
    }

    column->SetWidth( width );

    // invalidate it as it has to be recalculated
    m_headerWidth = 0;
}

int wxListMainWindow::GetHeaderWidth() const
{
    if ( !m_headerWidth )
    {
        wxListMainWindow *self = wxConstCast(this, wxListMainWindow);

        size_t count = GetColumnCount();
        for ( size_t col = 0; col < count; col++ )
        {
            self->m_headerWidth += GetColumnWidth(col);
        }
    }

    return m_headerWidth;
}

void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
{
    wxListHeaderDataList::Node *node = m_columns.Item( col );
    wxCHECK_RET( node, _T("invalid column index in GetColumn") );

    wxListHeaderData *column = node->GetData();
    column->GetItem( item );
}

int wxListMainWindow::GetColumnWidth( int col ) const
{
    wxListHeaderDataList::Node *node = m_columns.Item( col );
    wxCHECK_MSG( node, 0, _T("invalid column index") );

    wxListHeaderData *column = node->GetData();
    return column->GetWidth();
}

// ----------------------------------------------------------------------------
// item state
// ----------------------------------------------------------------------------

void wxListMainWindow::SetItem( wxListItem &item )
{
    long id = item.m_itemId;
    wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
                 _T("invalid item index in SetItem") );

    if ( IsVirtual() )
    {
        // just refresh the line to show the new value of the text/image
        RefreshLine((size_t)id);
    }
    else // !virtual
    {
        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 );
    }
}

void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
{
     wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
                  _T("invalid list ctrl item index in SetItem") );

    size_t oldCurrent = m_current;
    size_t item = (size_t)litem;    // sdafe because of the check above

    if ( stateMask & wxLIST_STATE_FOCUSED )
    {
        if ( state & wxLIST_STATE_FOCUSED )
        {
            // don't do anything if this item is already focused
            if ( item != m_current )
            {
                OnUnfocusLine( m_current );
                m_current = item;
                OnFocusLine( m_current );

                if ( HasFlag(wxLC_SINGLE_SEL) && (oldCurrent != (size_t)-1) )
                {
                    HilightLine(oldCurrent, FALSE);
                    RefreshLine(oldCurrent);
                }

                RefreshLine( m_current );
            }
        }
        else // unfocus
        {
            // don't do anything if this item is not focused
            if ( item == m_current )
            {
                OnUnfocusLine( m_current );
                m_current = (size_t)-1;
            }
        }
    }

    if ( stateMask & wxLIST_STATE_SELECTED )
    {
        bool on = (state & wxLIST_STATE_SELECTED) != 0;

        if ( HasFlag(wxLC_SINGLE_SEL) )
        {
            if ( on )
            {
                // selecting the item also makes it the focused one in the
                // single sel mode
                if ( m_current != item )
                {
                    OnUnfocusLine( m_current );
                    m_current = item;
                    OnFocusLine( m_current );

                    if ( oldCurrent != (size_t)-1 )
                    {
                        HilightLine( oldCurrent, FALSE );
                        RefreshLine( oldCurrent );
                    }
                }
            }
            else // off
            {
                // only the current item may be selected anyhow
                if ( item != m_current )
                    return;
            }
        }

        if ( HilightLine(item, on) )
        {
            RefreshLine(item);
        }
    }
}

int wxListMainWindow::GetItemState( long item, long stateMask )
{
    wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
                 _T("invalid list ctrl item index in GetItemState()") );

    int ret = wxLIST_STATE_DONTCARE;

    if ( stateMask & wxLIST_STATE_FOCUSED )
    {
        if ( (size_t)item == m_current )
            ret |= wxLIST_STATE_FOCUSED;
    }

    if ( stateMask & wxLIST_STATE_SELECTED )
    {
        if ( IsHilighted(item) )
            ret |= wxLIST_STATE_SELECTED;
    }

    return ret;
}

void wxListMainWindow::GetItem( wxListItem &item )
{
    wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
                 _T("invalid item index in GetItem") );

    wxListLineData *line = GetLine((size_t)item.m_itemId);
    line->GetItem( item.m_col, item );
}

// ----------------------------------------------------------------------------
// item count
// ----------------------------------------------------------------------------

size_t wxListMainWindow::GetItemCount() const
{
    return IsVirtual() ? m_countVirt : m_lines.GetCount();
}

void wxListMainWindow::SetItemCount(long count)
{
    m_countVirt = count;

    Refresh();
}

int wxListMainWindow::GetSelectedItemCount()
{
    // deal with the quick case first
    if ( HasFlag(wxLC_SINGLE_SEL) )
    {
        return m_current == (size_t)-1 ? FALSE : IsHilighted(m_current);
    }

    // virtual controls remmebers all its selections itself
    if ( IsVirtual() )
        return m_selections.GetCount();

    // TODO: we probably should maintain the number of items selected even for
    //       non virtual controls as enumerating all lines is really slow...
    size_t countSel = 0;
    size_t count = GetItemCount();
    for ( size_t line = 0; line < count; line++ )
    {
        if ( GetLine(line)->IsHilighted() )
            countSel++;
    }

    return countSel;
}

// ----------------------------------------------------------------------------
// item position/size
// ----------------------------------------------------------------------------

void wxListMainWindow::GetItemRect( long index, wxRect &rect )
{
    wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
                 _T("invalid index in GetItemRect") );

    rect = GetLine((size_t)index)->GetRect();
    CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
}

bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos)
{
    wxRect rect;
    GetItemRect(item, rect);

    pos.x = rect.x;
    pos.y = rect.y;

    return TRUE;
}

// ----------------------------------------------------------------------------
// geometry calculation
// ----------------------------------------------------------------------------

void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) )
{
    // wait for the next OnIdle() with geometry recalculation
    m_dirty = TRUE;
}

void wxListMainWindow::CalculatePositions()
{
    if ( IsEmpty() )
        return;

    wxClientDC dc( this );
    dc.SetFont( GetFont() );

    int iconSpacing;
    if ( HasFlag(wxLC_ICON) )
        iconSpacing = m_normal_spacing;
    else if ( HasFlag(wxLC_SMALL_ICON) )
        iconSpacing = m_small_spacing;
    else
        iconSpacing = 0;

    int clientWidth,
        clientHeight;
    GetClientSize( &clientWidth, &clientHeight );

    if ( HasFlag(wxLC_REPORT) )
    {
        // all lines have the same height
        int lineSpacing = GetLineHeight();

        // scroll one line per step
        m_yScroll = lineSpacing;

        size_t lineCount = GetItemCount();
        int entireHeight = lineCount*lineSpacing + 2*LINE_SPACING;

        m_linesPerPage = clientHeight / lineSpacing;

        SetScrollbars( m_xScroll, m_yScroll,
                       (GetHeaderWidth() + m_xScroll - 1)/m_xScroll,
                       (entireHeight + m_yScroll - 1)/m_yScroll,
                       GetScrollPos(wxHORIZONTAL),
                       GetScrollPos(wxVERTICAL),
                       TRUE );

        UpdateShownLinesRange();
    }
    else // !report
    {
        // at first we try without any scrollbar. if the items don't
        // fit into the window, we recalculate after subtracting an
        // approximated 15 pt for the horizontal scrollbar

        clientHeight -= 4;  // sunken frame

        int entireWidth;

        for (int tries = 0; tries < 2; tries++)
        {
            entireWidth = 0;
            int x = 2;
            int y = 2;
            int maxWidth = 0;
            m_linesPerPage = 0;
            int currentlyVisibleLines = 0;

            size_t count = GetItemCount();
            for (size_t i = 0; i < count; i++)
            {
                currentlyVisibleLines++;
                wxListLineData *line = GetLine(i);
                line->CalculateSize( &dc, iconSpacing );
                line->SetPosition( x, y, clientWidth, iconSpacing );

                wxSize sizeLine = line->GetSize();

                if ( maxWidth < sizeLine.x )
                    maxWidth = sizeLine.x;

                y += sizeLine.y;
                if (currentlyVisibleLines > m_linesPerPage)
                    m_linesPerPage = currentlyVisibleLines;

                // assume that the size of the next one is the same... (FIXME)
                if ( y + sizeLine.y - 6 >= clientHeight )
                {
                    currentlyVisibleLines = 0;
                    y = 2;
                    x += maxWidth+6;
                    entireWidth += maxWidth+6;
                    maxWidth = 0;
                }
                if ( i == count - 1 )
                    entireWidth += maxWidth;
                if ((tries == 0) && (entireWidth > clientWidth))
                {
                    clientHeight -= 15; // scrollbar height
                    m_linesPerPage = 0;
                    currentlyVisibleLines = 0;
                    break;
                }
                if ( i == count - 1 )
                    tries = 1;  // everything fits, no second try required
            }
        }

        int scroll_pos = GetScrollPos( wxHORIZONTAL );
        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();
}

void wxListMainWindow::UpdateCurrent()
{
    if ( (m_current == (size_t)-1) && !IsEmpty() )
    {
        m_current = 0;
    }

    if ( m_current != (size_t)-1 )
    {
        OnFocusLine( m_current );
    }
}

long wxListMainWindow::GetNextItem( long item,
                                    int WXUNUSED(geometry),
                                    int state )
{
    long ret = item,
         max = GetItemCount();
    wxCHECK_MSG( (ret == -1) || (ret < max), -1,
                 _T("invalid listctrl index in GetNextItem()") );

    // notice that we start with the next item (or the first one if item == -1)
    // and this is intentional to allow writing a simple loop to iterate over
    // all selected items
    ret++;
    if ( ret == max )
    {
        // this is not an error because the index was ok initially, just no
        // such item
        return -1;
    }

    if ( !state )
    {
        // any will do
        return (size_t)ret;
    }

    size_t count = GetItemCount();
    for ( size_t line = (size_t)ret; line < count; line++ )
    {
        if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
            return line;

        if ( (state & wxLIST_STATE_SELECTED) && IsHilighted(line) )
            return line;
    }

    return -1;
}

// ----------------------------------------------------------------------------
// deleting stuff
// ----------------------------------------------------------------------------

void wxListMainWindow::DeleteItem( long index )
{
    size_t count = GetItemCount();

    wxCHECK_RET( (index >= 0) && ((size_t)index < count),
                 _T("invalid item index in DeleteItem") );

    m_dirty = TRUE;

    // select the next item when the selected one is deleted
    if ( m_current == (size_t)index )
    {
        // the last valid index after deleting the item will be count-2
        if ( ++m_current >= count - 2 )
        {
            m_current = count - 2;
        }
    }

    SendNotify( (size_t)index, wxEVT_COMMAND_LIST_DELETE_ITEM );

    if ( !IsVirtual() )
    {
        m_lines.RemoveAt( (size_t)index );
    }
}

void wxListMainWindow::DeleteColumn( int col )
{
    wxListHeaderDataList::Node *node = m_columns.Item( col );

    wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );

    m_dirty = TRUE;
    m_columns.DeleteNode( node );
}

void wxListMainWindow::DeleteAllItems()
{
    if ( IsEmpty() )
    {
        // nothing to do - in particular, don't send the event
        return;
    }

    m_dirty = TRUE;
    m_current = (size_t)-1;

    // to make the deletion of all items faster, we don't send the
    // notifications for each item deletion in this case but only one event
    // for all of them: this is compatible with wxMSW and documented in
    // DeleteAllItems() description

    wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
    event.SetEventObject( GetParent() );
    GetParent()->GetEventHandler()->ProcessEvent( event );

    m_lines.Clear();

    m_selections.Clear();
}

void wxListMainWindow::DeleteEverything()
{
    DeleteAllItems();

    m_columns.Clear();
}

// ----------------------------------------------------------------------------
// scanning for an item
// ----------------------------------------------------------------------------

void wxListMainWindow::EnsureVisible( long index )
{
    wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
                 _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();

    size_t oldCurrent = m_current;
    m_current = (size_t)index;
    MoveToFocus();
    m_current = oldCurrent;
}

long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
{
    long pos = start;
    wxString tmp = str;
    if (pos < 0)
        pos = 0;

    size_t count = GetItemCount();
    for ( size_t i = (size_t)pos; i < count; i++ )
    {
        wxListLineData *line = GetLine(i);
        if ( line->GetText(0) == tmp )
            return i;
    }

    return wxNOT_FOUND;
}

long wxListMainWindow::FindItem(long start, long data)
{
    long pos = start;
    if (pos < 0)
        pos = 0;

    size_t count = GetItemCount();
    for (size_t i = (size_t)pos; i < count; i++)
    {
        wxListLineData *line = GetLine(i);
        wxListItem item;
        line->GetItem( 0, item );
        if (item.m_data == data)
            return i;
    }

    return wxNOT_FOUND;
}

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++)
    {
        wxListLineData *line = GetLine(i);
        long ret = line->IsHit( x, y );
        if (ret)
        {
            flags = (int)ret;
            return i;
        }
    }

    return wxNOT_FOUND;
}

// ----------------------------------------------------------------------------
// adding stuff
// ----------------------------------------------------------------------------

void wxListMainWindow::InsertItem( wxListItem &item )
{
    wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );

    size_t count = GetItemCount();
    wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count,
                 _T("invalid item index") );

    size_t id = item.m_itemId;

    m_dirty = TRUE;

    int mode = 0;
    if ( HasFlag(wxLC_REPORT) )
        mode = wxLC_REPORT;
    else if ( HasFlag(wxLC_LIST) )
        mode = wxLC_LIST;
    else if ( HasFlag(wxLC_ICON) )
        mode = wxLC_ICON;
    else if ( HasFlag(wxLC_SMALL_ICON) )
        mode = wxLC_ICON;  // no typo
    else
    {
        wxFAIL_MSG( _T("unknown mode") );
    }

    wxListLineData *line = new wxListLineData( this, id );

    line->SetItem( 0, item );

    m_lines.Insert( line, id );
}

void wxListMainWindow::InsertColumn( long col, wxListItem &item )
{
    m_dirty = TRUE;
    if ( HasFlag(wxLC_REPORT) )
    {
        if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
            item.m_width = GetTextLength( item.m_text );
        wxListHeaderData *column = new wxListHeaderData( item );
        if ((col >= 0) && (col < (int)m_columns.GetCount()))
        {
            wxListHeaderDataList::Node *node = m_columns.Item( col );
            m_columns.Insert( node, column );
        }
        else
        {
            m_columns.Append( column );
        }
    }
}

// ----------------------------------------------------------------------------
// sorting
// ----------------------------------------------------------------------------

wxListCtrlCompare list_ctrl_compare_func_2;
long              list_ctrl_compare_data;

int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
{
    wxListLineData *line1 = *arg1;
    wxListLineData *line2 = *arg2;
    wxListItem item;
    line1->GetItem( 0, item );
    long data1 = item.m_data;
    line2->GetItem( 0, item );
    long data2 = item.m_data;
    return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
}

void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
{
    list_ctrl_compare_func_2 = fn;
    list_ctrl_compare_data = data;
    m_lines.Sort( list_ctrl_compare_func_1 );
    m_dirty = TRUE;
}

// ----------------------------------------------------------------------------
// scrolling
// ----------------------------------------------------------------------------

void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
{
    // update our idea of which lines are shown before scrolling the window
    UpdateShownLinesRange();

    // FIXME
#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
    wxScrolledWindow::OnScroll(event);
#else
    HandleOnScroll( event );
#endif

    if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
    {
        wxListCtrl* lc = GetListCtrl();
        wxCHECK_RET( lc, _T("no listctrl window?") );

        lc->m_headerWin->Refresh() ;
#ifdef __WXMAC__
        lc->m_headerWin->MacUpdateImmediately() ;
#endif
    }
}

void wxListMainWindow::UpdateShownLinesRange()
{
    // only optimize redrawing for the report view using m_lineFrom/To
    if ( !HasFlag(wxLC_REPORT) )
        return;

    size_t lineFromOld = m_lineFrom,
           lineToOld = m_lineTo;

    m_lineFrom = GetScrollPos(wxVERTICAL);

    size_t count = GetItemCount();

    wxASSERT_MSG( m_lineFrom < count, _T("invalid scroll position?") );

    m_lineTo = m_lineFrom + m_linesPerPage - 1;
    if ( m_lineTo >= count )
        m_lineTo = count - 1;

    if ( m_lineFrom != lineFromOld || m_lineTo != lineToOld )
    {
        m_dirty = TRUE;
    }
}

// -------------------------------------------------------------------------------------
// wxListItem
// -------------------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)

wxListItem::wxListItem()
{
    m_mask = 0;
    m_itemId = 0;
    m_col = 0;
    m_state = 0;
    m_stateMask = 0;
    m_image = 0;
    m_data = 0;
    m_format = wxLIST_FORMAT_CENTRE;
    m_width = 0;

    m_attr = NULL;
}

void wxListItem::Clear()
{
    m_mask = 0;
    m_itemId = 0;
    m_col = 0;
    m_state = 0;
    m_stateMask = 0;
    m_image = 0;
    m_data = 0;
    m_format = wxLIST_FORMAT_CENTRE;
    m_width = 0;
    m_text = _T("");

    ClearAttributes();
}

void wxListItem::ClearAttributes()
{
    if (m_attr)
    {
        delete m_attr;
        m_attr = NULL;
    }
}

// -------------------------------------------------------------------------------------
// wxListEvent
// -------------------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)

wxListEvent::wxListEvent( wxEventType commandType, int id )
           : wxNotifyEvent( commandType, id )
{
    m_code = 0;
    m_itemIndex = 0;
    m_oldItemIndex = 0;
    m_col = 0;
    m_cancelled = FALSE;
    m_pointDrag.x = 0;
    m_pointDrag.y = 0;
}

void wxListEvent::CopyObject(wxObject& object_dest) const
{
    wxListEvent *obj = (wxListEvent *)&object_dest;

    wxNotifyEvent::CopyObject(object_dest);

    obj->m_code = m_code;
    obj->m_itemIndex = m_itemIndex;
    obj->m_oldItemIndex = m_oldItemIndex;
    obj->m_col = m_col;
    obj->m_cancelled = m_cancelled;
    obj->m_pointDrag = m_pointDrag;
    obj->m_item.m_mask = m_item.m_mask;
    obj->m_item.m_itemId = m_item.m_itemId;
    obj->m_item.m_col = m_item.m_col;
    obj->m_item.m_state = m_item.m_state;
    obj->m_item.m_stateMask = m_item.m_stateMask;
    obj->m_item.m_text = m_item.m_text;
    obj->m_item.m_image = m_item.m_image;
    obj->m_item.m_data = m_item.m_data;
    obj->m_item.m_format = m_item.m_format;
    obj->m_item.m_width = m_item.m_width;

    if ( m_item.HasAttributes() )
    {
        obj->m_item.SetTextColour(m_item.GetTextColour());
    }
}

// -------------------------------------------------------------------------------------
// wxListCtrl
// -------------------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)

BEGIN_EVENT_TABLE(wxListCtrl,wxControl)
  EVT_SIZE(wxListCtrl::OnSize)
  EVT_IDLE(wxListCtrl::OnIdle)
END_EVENT_TABLE()

wxListCtrl::wxListCtrl()
{
    m_imageListNormal = (wxImageList *) NULL;
    m_imageListSmall = (wxImageList *) NULL;
    m_imageListState = (wxImageList *) NULL;

    m_ownsImageListNormal =
    m_ownsImageListSmall =
    m_ownsImageListState = FALSE;

    m_mainWin = (wxListMainWindow*) NULL;
    m_headerWin = (wxListHeaderWindow*) NULL;
}

wxListCtrl::~wxListCtrl()
{
    if (m_ownsImageListNormal)
        delete m_imageListNormal;
    if (m_ownsImageListSmall)
        delete m_imageListSmall;
    if (m_ownsImageListState)
        delete m_imageListState;
}

void wxListCtrl::CreateHeaderWindow()
{
    m_headerWin = new wxListHeaderWindow
                      (
                        this, -1, m_mainWin,
                        wxPoint(0, 0),
                        wxSize(GetClientSize().x, HEADER_HEIGHT),
                        wxTAB_TRAVERSAL
                      );
}

bool wxListCtrl::Create(wxWindow *parent,
                        wxWindowID id,
                        const wxPoint &pos,
                        const wxSize &size,
                        long style,
                        const wxValidator &validator,
                        const wxString &name)
{
    m_imageListNormal =
    m_imageListSmall =
    m_imageListState = (wxImageList *) NULL;
    m_ownsImageListNormal =
    m_ownsImageListSmall =
    m_ownsImageListState = FALSE;

    m_mainWin = (wxListMainWindow*) NULL;
    m_headerWin = (wxListHeaderWindow*) NULL;

    if ( !(style & (wxLC_REPORT | wxLC_LIST | wxLC_ICON)) )
    {
        style = style | wxLC_LIST;
    }

    if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
        return FALSE;

    if ( style & wxSUNKEN_BORDER )
        style -= wxSUNKEN_BORDER;

    m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style );

    if (HasFlag(wxLC_REPORT))
    {
        CreateHeaderWindow();

        if (HasFlag(wxLC_NO_HEADER))
        {
            // VZ: why do we create it at all then?
            m_headerWin->Show( FALSE );
        }
    }

    return TRUE;
}

void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
{
    /* handled in OnIdle */

    if (m_mainWin) m_mainWin->m_dirty = TRUE;
}

void wxListCtrl::SetSingleStyle( long style, bool add )
{
    long flag = GetWindowStyle();

    if (add)
    {
        if (style & wxLC_MASK_TYPE)
            flag &= ~wxLC_MASK_TYPE;
        if (style & wxLC_MASK_ALIGN)
            flag &= ~wxLC_MASK_ALIGN;
        if (style & wxLC_MASK_SORT)
            flag &= ~wxLC_MASK_SORT;
    }

    if (add)
    {
        flag |= style;
    }
    else
    {
        flag &= ~style;
    }

    SetWindowStyleFlag( flag );
}

void wxListCtrl::SetWindowStyleFlag( long flag )
{
    if (m_mainWin)
    {
        m_mainWin->DeleteEverything();

        int width = 0;
        int height = 0;
        GetClientSize( &width, &height );

        if (flag & wxLC_REPORT)
        {
            if (!HasFlag(wxLC_REPORT))
            {
                if (!m_headerWin)
                {
                    CreateHeaderWindow();

                    if (HasFlag(wxLC_NO_HEADER))
                        m_headerWin->Show( FALSE );
                }
                else
                {
                    if (flag & wxLC_NO_HEADER)
                        m_headerWin->Show( FALSE );
                    else
                        m_headerWin->Show( TRUE );
                }
            }
        }
        else // !report
        {
            if ( m_mainWin->HasHeader() )
            {
                m_headerWin->Show( FALSE );
            }
        }
    }

    wxWindow::SetWindowStyleFlag( flag );
}

bool wxListCtrl::GetColumn(int col, wxListItem &item) const
{
    m_mainWin->GetColumn( col, item );
    return TRUE;
}

bool wxListCtrl::SetColumn( int col, wxListItem& item )
{
    m_mainWin->SetColumn( col, item );
    return TRUE;
}

int wxListCtrl::GetColumnWidth( int col ) const
{
    return m_mainWin->GetColumnWidth( col );
}

bool wxListCtrl::SetColumnWidth( int col, int width )
{
    m_mainWin->SetColumnWidth( col, width );
    return TRUE;
}

int wxListCtrl::GetCountPerPage() const
{
  return m_mainWin->GetCountPerPage();  // different from Windows ?
}

bool wxListCtrl::GetItem( wxListItem &info ) const
{
    m_mainWin->GetItem( info );
    return TRUE;
}

bool wxListCtrl::SetItem( wxListItem &info )
{
    m_mainWin->SetItem( info );
    return TRUE;
}

long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
{
    wxListItem info;
    info.m_text = label;
    info.m_mask = wxLIST_MASK_TEXT;
    info.m_itemId = index;
    info.m_col = col;
    if ( imageId > -1 )
    {
        info.m_image = imageId;
        info.m_mask |= wxLIST_MASK_IMAGE;
    };
    m_mainWin->SetItem(info);
    return TRUE;
}

int wxListCtrl::GetItemState( long item, long stateMask ) const
{
    return m_mainWin->GetItemState( item, stateMask );
}

bool wxListCtrl::SetItemState( long item, long state, long stateMask )
{
    m_mainWin->SetItemState( item, state, stateMask );
    return TRUE;
}

bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
{
    wxListItem info;
    info.m_image = image;
    info.m_mask = wxLIST_MASK_IMAGE;
    info.m_itemId = item;
    m_mainWin->SetItem( info );
    return TRUE;
}

wxString wxListCtrl::GetItemText( long item ) const
{
    wxListItem info;
    info.m_itemId = item;
    m_mainWin->GetItem( info );
    return info.m_text;
}

void wxListCtrl::SetItemText( long item, const wxString &str )
{
    wxListItem info;
    info.m_mask = wxLIST_MASK_TEXT;
    info.m_itemId = item;
    info.m_text = str;
    m_mainWin->SetItem( info );
}

long wxListCtrl::GetItemData( long item ) const
{
    wxListItem info;
    info.m_itemId = item;
    m_mainWin->GetItem( info );
    return info.m_data;
}

bool wxListCtrl::SetItemData( long item, long data )
{
    wxListItem info;
    info.m_mask = wxLIST_MASK_DATA;
    info.m_itemId = item;
    info.m_data = data;
    m_mainWin->SetItem( info );
    return TRUE;
}

bool wxListCtrl::GetItemRect( long item, wxRect &rect,  int WXUNUSED(code) ) const
{
    m_mainWin->GetItemRect( item, rect );
    return TRUE;
}

bool wxListCtrl::GetItemPosition( long item, wxPoint& pos ) const
{
    m_mainWin->GetItemPosition( item, pos );
    return TRUE;
}

bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
{
    return 0;
}

int wxListCtrl::GetItemCount() const
{
    return m_mainWin->GetItemCount();
}

int wxListCtrl::GetColumnCount() const
{
    return m_mainWin->GetColumnCount();
}

void wxListCtrl::SetItemSpacing( int spacing, bool isSmall )
{
    m_mainWin->SetItemSpacing( spacing, isSmall );
}

int wxListCtrl::GetItemSpacing( bool isSmall ) const
{
    return m_mainWin->GetItemSpacing( isSmall );
}

int wxListCtrl::GetSelectedItemCount() const
{
    return m_mainWin->GetSelectedItemCount();
}

wxColour wxListCtrl::GetTextColour() const
{
    return GetForegroundColour();
}

void wxListCtrl::SetTextColour(const wxColour& col)
{
    SetForegroundColour(col);
}

long wxListCtrl::GetTopItem() const
{
    return 0;
}

long wxListCtrl::GetNextItem( long item, int geom, int state ) const
{
    return m_mainWin->GetNextItem( item, geom, state );
}

wxImageList *wxListCtrl::GetImageList(int which) const
{
    if (which == wxIMAGE_LIST_NORMAL)
    {
        return m_imageListNormal;
    }
    else if (which == wxIMAGE_LIST_SMALL)
    {
        return m_imageListSmall;
    }
    else if (which == wxIMAGE_LIST_STATE)
    {
        return m_imageListState;
    }
    return (wxImageList *) NULL;
}

void wxListCtrl::SetImageList( wxImageList *imageList, int which )
{
    if ( which == wxIMAGE_LIST_NORMAL )
    {
        if (m_ownsImageListNormal) delete m_imageListNormal;
        m_imageListNormal = imageList;
        m_ownsImageListNormal = FALSE;
    }
    else if ( which == wxIMAGE_LIST_SMALL )
    {
        if (m_ownsImageListSmall) delete m_imageListSmall;
        m_imageListSmall = imageList;
        m_ownsImageListSmall = FALSE;
    }
    else if ( which == wxIMAGE_LIST_STATE )
    {
        if (m_ownsImageListState) delete m_imageListState;
        m_imageListState = imageList;
        m_ownsImageListState = FALSE;
    }

    m_mainWin->SetImageList( imageList, which );
}

void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
{
    SetImageList(imageList, which);
    if ( which == wxIMAGE_LIST_NORMAL )
        m_ownsImageListNormal = TRUE;
    else if ( which == wxIMAGE_LIST_SMALL )
        m_ownsImageListSmall = TRUE;
    else if ( which == wxIMAGE_LIST_STATE )
        m_ownsImageListState = TRUE;
}

bool wxListCtrl::Arrange( int WXUNUSED(flag) )
{
    return 0;
}

bool wxListCtrl::DeleteItem( long item )
{
    m_mainWin->DeleteItem( item );
    return TRUE;
}

bool wxListCtrl::DeleteAllItems()
{
    m_mainWin->DeleteAllItems();
    return TRUE;
}

bool wxListCtrl::DeleteAllColumns()
{
    size_t count = m_mainWin->m_columns.GetCount();
    for ( size_t n = 0; n < count; n++ )
        DeleteColumn(n);

    return TRUE;
}

void wxListCtrl::ClearAll()
{
    m_mainWin->DeleteEverything();
}

bool wxListCtrl::DeleteColumn( int col )
{
    m_mainWin->DeleteColumn( col );
    return TRUE;
}

void wxListCtrl::Edit( long item )
{
    m_mainWin->EditLabel( item );
}

bool wxListCtrl::EnsureVisible( long item )
{
    m_mainWin->EnsureVisible( item );
    return TRUE;
}

long wxListCtrl::FindItem( long start, const wxString& str,  bool partial )
{
    return m_mainWin->FindItem( start, str, partial );
}

long wxListCtrl::FindItem( long start, long data )
{
    return m_mainWin->FindItem( start, data );
}

long wxListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt),
                           int WXUNUSED(direction))
{
    return 0;
}

long wxListCtrl::HitTest( const wxPoint &point, int &flags )
{
    return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
}

long wxListCtrl::InsertItem( wxListItem& info )
{
    m_mainWin->InsertItem( info );
    return info.m_itemId;
}

long wxListCtrl::InsertItem( long index, const wxString &label )
{
    wxListItem info;
    info.m_text = label;
    info.m_mask = wxLIST_MASK_TEXT;
    info.m_itemId = index;
    return InsertItem( info );
}

long wxListCtrl::InsertItem( long index, int imageIndex )
{
    wxListItem info;
    info.m_mask = wxLIST_MASK_IMAGE;
    info.m_image = imageIndex;
    info.m_itemId = index;
    return InsertItem( info );
}

long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
{
    wxListItem info;
    info.m_text = label;
    info.m_image = imageIndex;
    info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
    info.m_itemId = index;
    return InsertItem( info );
}

long wxListCtrl::InsertColumn( long col, wxListItem &item )
{
    wxASSERT( m_headerWin );
    m_mainWin->InsertColumn( col, item );
    m_headerWin->Refresh();

    return 0;
}

long wxListCtrl::InsertColumn( long col, const wxString &heading,
                               int format, int width )
{
    wxListItem item;
    item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
    item.m_text = heading;
    if (width >= -2)
    {
        item.m_mask |= wxLIST_MASK_WIDTH;
        item.m_width = width;
    }
    item.m_format = format;

    return InsertColumn( col, item );
}

bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
{
    return 0;
}

// Sort items.
// fn is a function which takes 3 long arguments: item1, item2, data.
// item1 is the long data associated with a first item (NOT the index).
// item2 is the long data associated with a second item (NOT the index).
// data is the same value as passed to SortItems.
// The return value is a negative number if the first item should precede the second
// item, a positive number of the second item should precede the first,
// or zero if the two items are equivalent.
// data is arbitrary data to be passed to the sort function.

bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data )
{
    m_mainWin->SortItems( fn, data );
    return TRUE;
}

// ----------------------------------------------------------------------------
// OnIdle() handler: this is the place where we redraw the control
// ----------------------------------------------------------------------------

void wxListCtrl::OnIdle( wxIdleEvent & WXUNUSED(event) )
{
    // do it only if needed
    if ( !m_mainWin->m_dirty )
        return;

    int cw = 0;
    int ch = 0;
    GetClientSize( &cw, &ch );

    if ( m_mainWin->HasHeader() )
    {
        m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT );
        m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 );
    }
    else // no header window
    {
        m_mainWin->SetSize( 0, 0, cw, ch );
    }

    m_mainWin->CalculatePositions();

    m_mainWin->m_dirty = FALSE;
    m_mainWin->Refresh();

    if ( m_headerWin && m_headerWin->m_dirty )
    {
        m_headerWin->m_dirty = FALSE;
        m_headerWin->Refresh();
    }
}

// ----------------------------------------------------------------------------
// font/colours
// ----------------------------------------------------------------------------

bool wxListCtrl::SetBackgroundColour( const wxColour &colour )
{
    if (m_mainWin)
    {
        m_mainWin->SetBackgroundColour( colour );
        m_mainWin->m_dirty = TRUE;
    }

    return TRUE;
}

bool wxListCtrl::SetForegroundColour( const wxColour &colour )
{
    if ( !wxWindow::SetForegroundColour( colour ) )
        return FALSE;

    if (m_mainWin)
    {
        m_mainWin->SetForegroundColour( colour );
        m_mainWin->m_dirty = TRUE;
    }

    if (m_headerWin)
    {
        m_headerWin->SetForegroundColour( colour );
    }

    return TRUE;
}

bool wxListCtrl::SetFont( const wxFont &font )
{
    if ( !wxWindow::SetFont( font ) )
        return FALSE;

    if (m_mainWin)
    {
        m_mainWin->SetFont( font );
        m_mainWin->m_dirty = TRUE;
    }

    if (m_headerWin)
    {
        m_headerWin->SetFont( font );
    }

    // invalidate it as the font changed
    m_mainWin->OnFontChange();

    return TRUE;
}

// ----------------------------------------------------------------------------
// methods forwarded to m_mainWin
// ----------------------------------------------------------------------------

#if wxUSE_DRAG_AND_DROP

void wxListCtrl::SetDropTarget( wxDropTarget *dropTarget )
{
    m_mainWin->SetDropTarget( dropTarget );
}

wxDropTarget *wxListCtrl::GetDropTarget() const
{
    return m_mainWin->GetDropTarget();
}

#endif // wxUSE_DRAG_AND_DROP

bool wxListCtrl::SetCursor( const wxCursor &cursor )
{
    return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : FALSE;
}

wxColour wxListCtrl::GetBackgroundColour() const
{
    return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
}

wxColour wxListCtrl::GetForegroundColour() const
{
    return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
}

bool wxListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
{
#if wxUSE_MENUS
    return m_mainWin->PopupMenu( menu, x, y );
#else
    return FALSE;
#endif // wxUSE_MENUS
}

void wxListCtrl::SetFocus()
{
    /* The test in window.cpp fails as we are a composite
       window, so it checks against "this", but not m_mainWin. */
    if ( FindFocus() != this )
        m_mainWin->SetFocus();
}

// ----------------------------------------------------------------------------
// virtual list control support
// ----------------------------------------------------------------------------

wxString wxListCtrl::OnGetItemText(long item, long col) const
{
    // this is a pure virtual function, in fact - which is not really pure
    // because the controls which are not virtual don't need to implement it
    wxFAIL_MSG( _T("not supposed to be called") );

    return wxEmptyString;
}

int wxListCtrl::OnGetItemImage(long item) const
{
    // same as above
    wxFAIL_MSG( _T("not supposed to be called") );

    return -1;
}

void wxListCtrl::SetItemCount(long count)
{
    wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );

    m_mainWin->SetItemCount(count);
}

#endif // wxUSE_LISTCTRL

#endif