Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...

[wxWidgets.git] / src / os2 / checklst.cpp

diff --git a/src/os2/checklst.cpp b/src/os2/checklst.cpp
index 05f0b829f2c42b8725e93723407e5a3e70ad2f8b..cd093e16e51074d1ed04b800c08415dcd3758965 100644 (file)
--- a/src/os2/checklst.cpp
+++ b/src/os2/checklst.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        checklst.cpp
+// Name:        src/os2/checklst.cpp

 // Purpose:     implementation of wxCheckListBox class
 // Author:      David Webster
 // Modified by:
 // Purpose:     implementation of wxCheckListBox class
 // Author:      David Webster
 // Modified by:


@@ -16,23 +16,35 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#if wxUSE_OWNER_DRAWN
+#if wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN
+
+#include "wx/checklst.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/object.h"
+    #include "wx/log.h"
+    #include "wx/window.h"
+    #include "wx/dcmemory.h"
+    #include "wx/dcscreen.h"
+    #include "wx/settings.h"
+    #include "wx/listbox.h"
+    #include "wx/bitmap.h"
+    #include "wx/colour.h"
+    #include "wx/font.h"
+#endif

 
 

-#include "wx/object.h"
-#include "wx/colour.h"
-#include "wx/font.h"
-#include "wx/bitmap.h"
-#include "wx/window.h"
-#include "wx/listbox.h"
+#include "wx/os2/dc.h"

 #include "wx/ownerdrw.h"
 #include "wx/ownerdrw.h"

-#include "wx/settings.h"
-#include "wx/dcmemory.h"
-#include "wx/os2/checklst.h"
-#include "wx/log.h"

 
 #define INCL_PM
 #include <os2.h>
 
 
 #define INCL_PM
 #include <os2.h>
 

+// ----------------------------------------------------------------------------
+// constants for base class
+// ----------------------------------------------------------------------------
+
+static const int CHECK_MARK_WIDTH = 15;
+

 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------


@@ -44,195 +56,171 @@
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

-  IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
-

 // ----------------------------------------------------------------------------
 // declaration and implementation of wxCheckListBoxItem class
 // ----------------------------------------------------------------------------
 
 class wxCheckListBoxItem : public wxOwnerDrawn
 {
 // ----------------------------------------------------------------------------
 // declaration and implementation of wxCheckListBoxItem class
 // ----------------------------------------------------------------------------
 
 class wxCheckListBoxItem : public wxOwnerDrawn
 {

-friend class wxCheckListBox;
+    friend class wxCheckListBox;

 public:
 public:

-  // ctor
-  wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex);
-
-  // drawing functions
-  virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat);
-
-  // simple accessors
-  bool IsChecked() const  { return m_bChecked;        }
-  void Check(bool bCheck);
-  void Toggle() { Check(!IsChecked()); }
+    //
+    // ctor
+    //
+    wxCheckListBoxItem(wxCheckListBox* pParent, size_t nIndex);
+
+    //
+    // Drawing functions
+    //
+    virtual bool OnDrawItem( wxDC&         rDc,
+                             const wxRect& rRect,
+                             wxODAction    eAct,
+                             wxODStatus    eStat
+                           );
+
+    //
+    // Simple accessors
+    //
+    bool IsChecked(void) const  { return m_bChecked; }
+    void Check(bool bCheck);
+    void Toggle(void) { Check(!IsChecked()); }
+
+    virtual wxString GetName() const { return m_pParent->GetString(m_nIndex); }

 
 private:
 
 private:

-  bool            m_bChecked;
-  wxCheckListBox *m_pParent;
-  size_t            m_nIndex;
-};
+    bool            m_bChecked;
+    wxCheckListBox* m_pParent;
+    size_t          m_nIndex;
+}; // end of CLASS wxCheckListBoxItem

 
 

-wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox *pParent, size_t nIndex)
-                  : wxOwnerDrawn("", TRUE)   // checkable
-{
-  m_bChecked = FALSE;
-  m_pParent  = pParent;
-  m_nIndex   = nIndex;
-
-  // we don't initialize m_nCheckHeight/Width vars because it's
-  // done in OnMeasure while they are used only in OnDraw and we
-  // know that there will always be OnMeasure before OnDraw
-
-  // fix appearance
-  SetMarginWidth(GetDefaultMarginWidth());
-}
-
-/*
- * JACS - I've got the owner-draw stuff partially working with WIN16,
- * with a really horrible-looking cross for wxCheckListBox instead of a
- * check - could use a bitmap check-mark instead, defined in wx.rc.
- * Also there's a refresh problem whereby it doesn't always draw the
- * check until you click to the right of it, which is OK for WIN32.
- */
-
-bool wxCheckListBoxItem::OnDrawItem(wxDC& dc, const wxRect& rc,
-                                    wxODAction act, wxODStatus stat)
-{
-  if ( IsChecked() )
-    stat = (wxOwnerDrawn::wxODStatus)(stat | wxOwnerDrawn::wxODChecked);

 
 

-// TODO:
-/*

 
 

-  if ( wxOwnerDrawn::OnDrawItem(dc, rc, act, stat) ) {
-    // ## using native API for performance and precision
-    size_t nCheckWidth  = GetDefaultMarginWidth(),
-         nCheckHeight = m_pParent->GetItemHeight();
-
-    int x = rc.GetX(),
-        y = rc.GetY();
-
-    HDC hdc = (HDC)dc.GetHDC();
-
-    // create pens
-    HPEN hpenBack = CreatePen(PS_SOLID, 0, GetSysColor(COLOR_WINDOW)),
-         hpenGray = CreatePen(PS_SOLID, 0, RGB(128, 128, 128)),
-         hpenPrev = (HPEN)SelectObject(hdc, hpenBack);
-
-    // we erase the 1-pixel border
-    Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
-
-    // shift check mark 1 pixel to the right (it looks better like this)
-    x++;
-
-    if ( IsChecked() ) {
-      // first create a monochrome bitmap in a memory DC
-      HDC hdcMem = CreateCompatibleDC(hdc);
-      HBITMAP hbmpCheck = CreateBitmap(nCheckWidth, nCheckHeight, 1, 1, 0);
-      HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmpCheck);
+wxCheckListBoxItem::wxCheckListBoxItem(wxCheckListBox* pParent, size_t nIndex)
+                   :wxOwnerDrawn( wxEmptyString, true /* checkable */ )
+{
+    m_bChecked = false;
+    m_pParent  = pParent;
+    m_nIndex   = nIndex;

 
 

-      // then draw a check mark into it
-      RECT rect ;
-      rect.left   = 0 ;
-      rect.top    = 0 ;
-      rect.right  = nCheckWidth ;
-      rect.bottom = nCheckHeight ;
+    //
+    // We don't initialize m_nCheckHeight/Width vars because it's
+    // done in OnMeasure while they are used only in OnDraw and we
+    // know that there will always be OnMeasure before OnDraw
+    //
+    SetMarginWidth(CHECK_MARK_WIDTH);
+} // end of wxCheckListBoxItem::wxCheckListBoxItem

 
 

-#ifdef __WIN32__
-#ifndef __SC__
-      DrawFrameControl(hdcMem, &rect, DFC_MENU, DFCS_MENUCHECK);
-#endif
-#else
-      // In WIN16, draw a cross
-      HPEN blackPen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
-      HPEN whiteBrush = (HPEN)GetStockObject(WHITE_BRUSH);
-      HPEN hPenOld = (HPEN)::SelectObject(hdcMem, blackPen);
-      HPEN hBrushOld = (HPEN)::SelectObject(hdcMem, whiteBrush);
-      ::SetROP2(hdcMem, R2_COPYPEN);
-      Rectangle(hdcMem, 0, 0, nCheckWidth, nCheckHeight);
-      MoveTo(hdcMem, 0, 0);
-      LineTo(hdcMem, nCheckWidth, nCheckHeight);
-      MoveTo(hdcMem, nCheckWidth, 0);
-      LineTo(hdcMem, 0, nCheckHeight);
-      ::SelectObject(hdcMem, hPenOld);
-      ::SelectObject(hdcMem, hBrushOld);
-      ::DeleteObject(blackPen);
-#endif

 
 

-      // finally copy it to screen DC and clean up
-      BitBlt(hdc, x, y, nCheckWidth - 1, nCheckHeight,
-             hdcMem, 0, 0, SRCCOPY);

 
 

-      SelectObject(hdcMem, hbmpOld);
-      DeleteObject(hbmpCheck);
-      DeleteDC(hdcMem);
+bool wxCheckListBoxItem::OnDrawItem ( wxDC& rDc,
+                                      const wxRect& rRect,
+                                      wxODAction eAct,
+                                      wxODStatus eStat )
+{
+    wxRect vRect = rRect;
+
+
+    wxPMDCImpl *impl = (wxPMDCImpl*) rDc.GetImpl();
+    ::WinQueryWindowRect( m_pParent->GetHWND(), &impl->m_vRclPaint );
+    if (IsChecked())
+        eStat = (wxOwnerDrawn::wxODStatus)(eStat | wxOwnerDrawn::wxODChecked);
+
+    //
+    // Unfortunately PM doesn't quite get the text position exact.  We need to alter
+    // it down and to the right, just a little bit.  The coords in rRect are OS/2
+    // coords not wxWidgets coords.
+    //
+    vRect.x += 5;
+    vRect.y -= 3;
+    if (wxOwnerDrawn::OnDrawItem( rDc, vRect, eAct, eStat))
+    {
+        size_t    nCheckWidth  = CHECK_MARK_WIDTH;
+        size_t    nCheckHeight = m_pParent->GetItemHeight();
+        int       nParentHeight;
+        int       nX = rRect.GetX();
+        int       nY = rRect.GetY();
+        int       nOldY = nY;
+        wxColour  vColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+        wxPen     vPenBack;
+        wxPen     vPenPrev;
+
+        m_pParent->GetSize( NULL, &nParentHeight);
+
+        nY = nParentHeight - nY - nCheckHeight;
+        vPenBack = wxPen(vColour, 1, wxSOLID);
+
+        //
+        // Erase the 1-pixel border
+        //
+        rDc.SetPen(vPenBack);
+        rDc.DrawRectangle( nX, nY, nCheckWidth, nCheckHeight );
+
+        //
+        // Now we draw the smaller rectangle
+        //
+        nY++;
+        nCheckWidth  -= 2;
+        nCheckHeight -= 2;
+
+        //
+        // Draw hollow gray rectangle
+        //
+        rDc.SetPen(*wxGREY_PEN);
+        rDc.DrawRectangle( nX, nY, nCheckWidth, nCheckHeight );
+
+        nX++;
+        if (IsChecked())
+        {
+            //
+            // Draw the check by loading the sys standard bitmap and drawing it
+            //
+            HBITMAP hChkBmp = ::WinGetSysBitmap( HWND_DESKTOP, SBMP_MENUCHECK );
+            POINTL  vPoint = {nX, nOldY + 3};
+            wxPMDCImpl *impl = (wxPMDCImpl*) rDc.GetImpl();
+            ::WinDrawBitmap( impl->GetHPS(),
+                             hChkBmp,
+                             NULL,
+                             &vPoint,
+                             NULL,
+                             NULL,
+                             DBM_NORMAL
+                           );
+        }
+        return true;

     }
     }

+    return false;
+} // end of wxCheckListBoxItem::OnDrawItem

 
 

-    // now we draw the smaller rectangle
-    y++;
-    nCheckWidth  -= 2;
-    nCheckHeight -= 2;
-
-    // draw hollow gray rectangle
-    (void)SelectObject(hdc, hpenGray);
-    HBRUSH hbrPrev  = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
-    Rectangle(hdc, x, y, x + nCheckWidth, y + nCheckHeight);
-
-    // clean up
-    (void)SelectObject(hdc, hpenPrev);
-    (void)SelectObject(hdc, hbrPrev);
-
-    DeleteObject(hpenBack);
-    DeleteObject(hpenGray);
-
-//
-//    dc.DrawRectangle(x, y, nCheckWidth, nCheckHeight);

 //
 //

-//    if ( IsChecked() ) {
-//      dc.DrawLine(x, y, x + nCheckWidth, y + nCheckHeight);
-//      dc.DrawLine(x, y + nCheckHeight, x + nCheckWidth, y);
-//    }
+// Change the state of the item and redraw it

 //
 //

-
-    return TRUE;
-  }
-*/
-  return FALSE;
-}
-
-// change the state of the item and redraw it
-void wxCheckListBoxItem::Check(bool check)
+void wxCheckListBoxItem::Check( bool bCheck )

 {
 {

-    m_bChecked = check;
+    m_bChecked = bCheck;

 
 

-    // index may be chanegd because new items were added/deleted
-    if ( m_pParent->GetItemIndex(this) != (int)m_nIndex )
+    //
+    // Index may be chanegd because new items were added/deleted
+    //
+    if (m_pParent->GetItemIndex(this) != (int)m_nIndex)

     {
     {

-        // update it
-        int index = m_pParent->GetItemIndex(this);
+        //
+        // Update it
+        //
+        int nIndex = m_pParent->GetItemIndex(this);

 
 

-        wxASSERT_MSG( index != wxNOT_FOUND, wxT("what does this item do here?") );
+        wxASSERT_MSG(nIndex != wxNOT_FOUND, wxT("what does this item do here?"));

 
 

-        m_nIndex = (size_t)index;
+        m_nIndex = (size_t)nIndex;

     }
 
     }
 

-    HWND hwndListbox = (HWND)m_pParent->GetHWND();

 
 

-// TODO:
-/*
-    RECT rcUpdate;
-    if ( ::SendMessage(hwndListbox, LB_GETITEMRECT,
-                       m_nIndex, (LPARAM)&rcUpdate) == LB_ERR )
-    {
-        wxLogDebug(wxT("LB_GETITEMRECT failed"));
-    }
+    wxCommandEvent vEvent( wxEVT_CHECKLISTBOX,m_pParent->GetId());
+
+    vEvent.SetInt(m_nIndex);
+    vEvent.SetEventObject(m_pParent);
+    m_pParent->ProcessCommand(vEvent);
+} // end of wxCheckListBoxItem::Check

 
 

-    InvalidateRect(hwndListbox, &rcUpdate, FALSE);
-*/
-    wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
-    event.SetInt(m_nIndex);
-    event.SetEventObject(m_pParent);
-    m_pParent->ProcessCommand(event);
-}

 
 // ----------------------------------------------------------------------------
 // implementation of wxCheckListBox class
 
 // ----------------------------------------------------------------------------
 // implementation of wxCheckListBox class


@@ -241,151 +229,189 @@ void wxCheckListBoxItem::Check(bool check)
 // define event table
 // ------------------
 BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
 // define event table
 // ------------------
 BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)

-  EVT_CHAR(wxCheckListBox::OnChar)
-  EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)
+    EVT_CHAR(wxCheckListBox::OnChar)
+    EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick)

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

-// control creation
+
+
+//
+// Control creation

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

+//

 
 

-// def ctor: use Create() to really create the control
-wxCheckListBox::wxCheckListBox() : wxListBox()
+//
+// Default ctor: use Create() to really create the control
+//
+wxCheckListBox::wxCheckListBox()
+               :wxCheckListBoxBase()

 {
 {

-}
-
-// ctor which creates the associated control
-wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
-                               const wxPoint& pos, const wxSize& size,
-                               int nStrings, const wxString choices[],
-#if wxUSE_VALIDATORS
-                               long style, const wxValidator& val,
-#endif
-                               const wxString& name)
-              : wxListBox()
+} // end of wxCheckListBox::wxCheckListBox
+
+//
+// Ctor which creates the associated control
+//
+wxCheckListBox::wxCheckListBox ( wxWindow* pParent,
+                                 wxWindowID vId,
+                                 const wxPoint& rPos,
+                                 const wxSize& rSize,
+                                 int nStrings,
+                                 const wxString asChoices[],
+                                 long lStyle,
+                                 const wxValidator& rVal,
+                                 const wxString& rsName)
+               :wxCheckListBoxBase()

 {
 {

-    Create(parent, id, pos, size, nStrings, choices,
-           style | wxLB_OWNERDRAW, val, name);
-}
+    Create( pParent, vId, rPos, rSize, nStrings, asChoices, lStyle | wxLB_OWNERDRAW, rVal, rsName );
+} // end of wxCheckListBox::wxCheckListBox
+
+wxCheckListBox::wxCheckListBox ( wxWindow* pParent,
+                                 wxWindowID vId,
+                                 const wxPoint& rPos,
+                                 const wxSize& rSize,
+                                 const wxArrayString& asChoices,
+                                 long lStyle,
+                                 const wxValidator& rVal,
+                                 const wxString& rsName )
+               :wxCheckListBoxBase()
+{
+    wxCArrayString chs(asChoices);
+    Create( pParent, vId, rPos, rSize, chs.GetCount(), chs.GetStrings(),
+            lStyle | wxLB_OWNERDRAW, rVal, rsName );
+} // end of wxCheckListBox::wxCheckListBox

 
 

-void wxCheckListBox::Delete(int N)
+void wxCheckListBox::Delete(unsigned int n)
+{
+    wxCHECK_RET( IsValid(n),
+                 wxT("invalid index in wxCheckListBox::Delete") );
+    wxListBox::Delete(n);
+
+    //
+    // Free memory
+    //
+    delete m_aItems[n];
+    m_aItems.RemoveAt(n);
+} // end of wxCheckListBox::Delete
+
+bool wxCheckListBox::SetFont ( const wxFont& rFont )

 {
 {

-    wxCHECK_RET( N >= 0 && N < m_nNumItems,
-                 wxT("invalid index in wxListBox::Delete") );
+    for (unsigned int i = 0; i < m_aItems.GetCount(); i++)
+        m_aItems[i]->SetFont(rFont);
+    wxListBox::SetFont(rFont);
+    return true;
+} // end of wxCheckListBox::SetFont

 
 

-    wxListBox::Delete(N);

 
 

-    // free memory
-    delete m_aItems[N];

 
 

-    m_aItems.RemoveAt(N);
-}
+//
+// Create/retrieve item
+// --------------------
+//

 
 

-void wxCheckListBox::InsertItems(int nItems, const wxString items[], int pos)
+//
+// Create a check list box item
+//
+wxOwnerDrawn* wxCheckListBox::CreateItem(size_t nIndex)

 {
 {

-    wxCHECK_RET( pos >= 0 && pos <= m_nNumItems,
-                 wxT("invalid index in wxCheckListBox::InsertItems") );
+    wxCheckListBoxItem* pItem = new wxCheckListBoxItem( this, nIndex );
+    return pItem;
+} // end of wxCheckListBox::CreateItem

 
 

-    wxListBox::InsertItems(nItems, items, pos);

 
 

-    int i;
-    for ( i = 0; i < nItems; i++ ) {
-        wxOwnerDrawn *pNewItem = CreateItem((size_t)(pos + i));
-        pNewItem->SetName(items[i]);
-        m_aItems.Insert(pNewItem, (size_t)(pos + i));
-//        ListBox_SetItemData((HWND)GetHWND(), i + pos, pNewItem);
+
+//
+// Return item size
+// ----------------
+//
+long wxCheckListBox::OS2OnMeasure ( WXMEASUREITEMSTRUCT* pItem )
+{
+    if (!pItem)
+        pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
+    if (wxListBox::OS2OnMeasure(pItem))
+    {
+        POWNERITEM pStruct = (POWNERITEM)pItem;
+
+        //
+        // Save item height
+        //
+        m_nItemHeight = pStruct->rclItem.yTop - pStruct->rclItem.yBottom;
+
+        //
+        // Add place for the check mark
+        //
+        pStruct->rclItem.xRight += CHECK_MARK_WIDTH;
+        return long(MRFROM2SHORT((USHORT)m_nItemHeight, (USHORT)(pStruct->rclItem.xRight - pStruct->rclItem.xLeft)));

     }
     }

-}
+    return 0L;
+} // end of wxCheckListBox::CreateItem

 
 
 
 

-bool wxCheckListBox::SetFont( const wxFont &font )
-{
-    size_t i;
-    for (i=0; i < m_aItems.GetCount(); i++)
-        m_aItems[i]->SetFont(font);
-    wxListBox::SetFont(font);
-    return TRUE;
-}
-
-// create/retrieve item
-// --------------------

 
 

-// create a check list box item
-wxOwnerDrawn *wxCheckListBox::CreateItem(size_t nIndex)
+//
+// Check items
+// -----------
+//
+bool wxCheckListBox::IsChecked(unsigned int uiIndex) const

 {
 {

-  wxCheckListBoxItem *pItem = new wxCheckListBoxItem(this, nIndex);
-  return pItem;
-}
+    return GetItem(uiIndex)->IsChecked();
+} // end of wxCheckListBox::IsChecked

 
 

-// return item size
-// ----------------
-// TODO:
-/*
-bool wxCheckListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
+void wxCheckListBox::Check(unsigned int uiIndex, bool bCheck)

 {
 {

-  if ( wxListBox::MSWOnMeasure(item) ) {
-    MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
+    GetItem(uiIndex)->Check(bCheck);
+} // end of wxCheckListBox::Check

 
 

-    // save item height
-    m_nItemHeight = pStruct->itemHeight;

 
 

-    // add place for the check mark
-    pStruct->itemWidth += wxOwnerDrawn::GetDefaultMarginWidth();

 
 

-    return TRUE;
-  }
-
-  return FALSE;
-}
-*/
-// check items
-// -----------
-
-bool wxCheckListBox::IsChecked(size_t uiIndex) const
+//
+// Process events
+// --------------
+//
+void wxCheckListBox::OnChar ( wxKeyEvent& rEvent )

 {
 {

-  return GetItem(uiIndex)->IsChecked();
-}
+    if (rEvent.GetKeyCode() == WXK_SPACE)
+        GetItem(GetSelection())->Toggle();
+    else
+        rEvent.Skip();
+} // end of wxCheckListBox::OnChar

 
 

-void wxCheckListBox::Check(size_t uiIndex, bool bCheck)
+void wxCheckListBox::OnLeftClick ( wxMouseEvent& rEvent )

 {
 {

-  GetItem(uiIndex)->Check(bCheck);
-}
+    //
+    // Clicking on the item selects it, clicking on the checkmark toggles
+    //
+    if (rEvent.GetX() <= CHECK_MARK_WIDTH)
+    {
+        int                         nParentHeight;
+        wxScreenDC                  vDc;
+        wxCoord                     vHeight;

 
 

-// process events
-// --------------
+        GetSize( NULL, &nParentHeight );
+        vDc.SetFont(GetFont());
+        vHeight = (wxCoord)(vDc.GetCharHeight() * 2.5);

 
 

-void wxCheckListBox::OnChar(wxKeyEvent& event)
-{
-  if ( event.KeyCode() == WXK_SPACE )
-    GetItem(GetSelection())->Toggle();
-  else
-    event.Skip();
-}
+        //
+        // This, of course, will not work if the LB is scrolled
+        //
+        int nY = rEvent.GetY();

 
 

-void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
-{
-  // clicking on the item selects it, clicking on the checkmark toggles
-  if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
-// TODO:
-/*
-      size_t nItem = (size_t)::SendMessage
-                               (
-                                (HWND)GetHWND(),
-                                LB_ITEMFROMPOINT,
-                                0,
-                                MAKELPARAM(event.GetX(), event.GetY())
-                               );
-*/
-    size_t nItem = 0;
-
-    if ( nItem < (size_t)m_nNumItems )
-      GetItem(nItem)->Toggle();
-    //else: it's not an error, just click outside of client zone
-  }
-  else {
-    // implement default behaviour: clicking on the item selects it
-    event.Skip();
-  }
-}
+        nY = nParentHeight - (nY + vHeight);

 
 

-#endif
+        size_t nItem = (size_t)(nY / vHeight);
+
+        if (nItem < m_nNumItems)
+            GetItem(nItem)->Toggle();
+        //
+        // else: it's not an error, just click outside of client zone
+        //
+    }
+    else
+    {
+        //
+        // Implement default behaviour: clicking on the item selects it
+        //
+        rEvent.Skip();
+    }
+} // end of wxCheckListBox::OnLeftClick

 
 

+#endif // wxUSE_CHECKLISTBOX && wxUSE_OWNER_DRAWN