Fx for sending event from wxCheckListBox::Check().

Backported from head.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20009 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -202,6 +202,7 @@ wxMSW:
 - no longer take ampersand into account in wxStaticText::GetBestSize
 - set orientation for scrollbar events
 - fix for explicit keyword detection (VC++)
+- fix for sending event from wxCheckListBox::Check()
 
 wxMotif:
 

docs/latex/wx/checklst.tex

@@ -89,7 +89,8 @@ Destructor, destroying the list box.
 
 \func{void}{Check}{\param{int }{item}, \param{bool}{ check = TRUE}}
 
-Checks the given item.
+Checks the given item. Note that calling this method doesn't result in
+wxEVT\_COMMAND\_CHECKLISTBOX\_TOGGLE being emitted.
 
 \wxheading{Parameters}
 

src/msw/checklst.cpp

@@ -81,11 +81,14 @@ public:
   // drawing functions
   virtual bool OnDrawItem(wxDC& dc, const wxRect& rc, wxODAction act, wxODStatus stat);
 
-  // simple accessors
+  // simple accessors and operations
   bool IsChecked() const  { return m_bChecked;        }
+
   void Check(bool bCheck);
   void Toggle() { Check(!IsChecked()); }
 
+  void SendEvent();
+
 private:
   bool            m_bChecked;
   wxCheckListBox *m_pParent;
@@ -220,7 +223,7 @@ void wxCheckListBoxItem::Check(bool check)
 {
     m_bChecked = check;
 
-    // index may be chanegd because new items were added/deleted
+    // index may be changed because new items were added/deleted
     if ( m_pParent->GetItemIndex(this) != (int)m_nIndex )
     {
         // update it
@@ -253,7 +256,11 @@ void wxCheckListBoxItem::Check(bool check)
     #endif  // Win32/16
 
     InvalidateRect(hwndListbox, &rcUpdate, FALSE);
+}
 
+// send an "item checked" event
+void wxCheckListBoxItem::SendEvent()
+{
     wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, m_pParent->GetId());
     event.SetInt(m_nIndex);
     event.SetEventObject(m_pParent);
@@ -300,6 +307,8 @@ bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id,
 }
 
 
+// misc overloaded methods
+// -----------------------
 
 void wxCheckListBox::Delete(int N)
 {
@@ -446,6 +455,10 @@ void wxCheckListBox::OnKeyDown(wxKeyEvent& event)
                 default:
                     wxFAIL_MSG( _T("what should this key do?") );
             }
+
+            // we should send an event as this has been done by the user and
+            // not by the program
+            item->SendEvent();
         }
     }
     else // nothing to do
@@ -460,8 +473,11 @@ void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
   if ( event.GetX() <= wxOwnerDrawn::GetDefaultMarginWidth() ) {
     int nItem = HitTest(event.GetX(), event.GetY());
 
-    if ( nItem != wxNOT_FOUND )
+    if ( nItem != wxNOT_FOUND ) {
-      GetItem(nItem)->Toggle();
+      wxCheckListBoxItem *item = GetItem(nItem);
+      item->Toggle();
+      item->SendEvent();
+    }
     //else: it's not an error, just click outside of client zone
   }
   else {