class wxPopupWindowHandler : public wxEvtHandler
{
public:
- wxPopupWindowHandler(wxPopupTransientWindow *popup) : m_popup(popup) {}
- ~wxPopupWindowHandler();
+ wxPopupWindowHandler(wxPopupTransientWindow *popup) { m_popup = popup; }
protected:
// event handlers
class wxPopupFocusHandler : public wxEvtHandler
{
public:
- wxPopupFocusHandler(wxPopupTransientWindow *popup) : m_popup(popup) {}
- ~wxPopupFocusHandler();
+ wxPopupFocusHandler(wxPopupTransientWindow *popup)
+ {
+ m_popup = popup;
+ }
protected:
void OnKillFocus(wxFocusEvent& event);
// wxPopupTransientWindow
// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxPopupTransientWindow, wxPopupWindow)
-#ifdef __WXMSW__
- EVT_ENTER_WINDOW(wxPopupTransientWindow::OnEnter)
- EVT_LEAVE_WINDOW(wxPopupTransientWindow::OnLeave)
- EVT_LEFT_DOWN(wxPopupTransientWindow::OnLeftDown)
-#endif
-END_EVENT_TABLE()
-
void wxPopupTransientWindow::Init()
{
m_child =
}
#ifdef __WXMSW__
- if ( HasCapture() )
- {
- ReleaseMouse();
- }
if ( m_focus )
{
if ( m_handlerFocus && !m_focus->RemoveEventHandler(m_handlerFocus) )
Show();
- // There is is a problem if these are still valid
- wxASSERT_MSG(!m_handlerPopup, wxT("Popup handler not deleted"));
- wxASSERT_MSG(!m_handlerFocus, wxT("Focus handler not deleted"));
-
delete m_handlerPopup;
m_handlerPopup = new wxPopupWindowHandler(this);
PushEventHandler(m_handlerFocus);
#endif // __WXMSW__
- // catch destroy events, if you close a program with a popup shown in MSW
- // you get a segfault if m_child or m_focus are deleted before this is
- m_child->Connect(wxEVT_DESTROY,
- wxWindowDestroyEventHandler(wxPopupTransientWindow::OnDestroy),
- NULL, this);
- m_focus->Connect(wxEVT_DESTROY,
- wxWindowDestroyEventHandler(wxPopupTransientWindow::OnDestroy),
- NULL, this);
-#ifdef __WXMSW__
- // Assume that the mouse is currently outside of the popup window
- CaptureMouse();
-
- // Connect the child Enter/Leave events too, incase the child completly
- // covers the popup (because then the popup's enter/leave events won't be
- // sent.
- if (m_child != this)
- {
- m_child->Connect(wxEVT_ENTER_WINDOW,
- wxMouseEventHandler(wxPopupTransientWindow::OnChildEnter),
- NULL, this);
- m_child->Connect(wxEVT_LEAVE_WINDOW,
- wxMouseEventHandler(wxPopupTransientWindow::OnChildLeave),
- NULL, this);
- }
-#endif
}
bool wxPopupTransientWindow::Show( bool show )
return false;
}
-void wxPopupTransientWindow::OnDestroy(wxWindowDestroyEvent& event)
-{
- if (event.GetEventObject() == m_child)
- m_child = NULL;
- if (event.GetEventObject() == m_focus)
- m_focus = NULL;
-}
-
-void wxPopupTransientWindow::OnEnter(wxMouseEvent& /*event*/)
-{
- if ( HasCapture() )
- {
- ReleaseMouse();
- }
-}
-
-void wxPopupTransientWindow::OnLeave(wxMouseEvent& /*event*/)
-{
- CaptureMouse();
-}
-
-void wxPopupTransientWindow::OnLeftDown(wxMouseEvent& event)
-{
- if (m_handlerPopup && m_child && m_child != this)
- {
- m_child->GetEventHandler()->ProcessEvent(event);
- }
-}
-
-
-
-// If the child is the same size as the popup window then handle the event,
-// otherwise assume that there is enough of the popup showing that it will get
-// it's own Enter/Leave events. A more reliable way to detect this situation
-// would be appreciated...
-
-void wxPopupTransientWindow::OnChildEnter(wxMouseEvent& event)
-{
- if (m_child)
- {
- wxSize cs = m_child->GetSize();
- wxSize ps = GetClientSize();
-
- if ((cs.x * cs.y) >= (ps.x * ps.y))
- OnEnter(event);
- }
-}
-
-void wxPopupTransientWindow::OnChildLeave(wxMouseEvent& event)
-{
- if (m_child)
- {
- wxSize cs = m_child->GetSize();
- wxSize ps = GetClientSize();
-
- if ((cs.x * cs.y) >= (ps.x * ps.y))
- OnLeave(event);
- }
-}
-
#if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// wxPopupWindowHandler
// ----------------------------------------------------------------------------
-wxPopupWindowHandler::~wxPopupWindowHandler()
-{
- if (m_popup && (m_popup->m_handlerPopup == this))
- m_popup->m_handlerPopup = NULL;
-}
void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
{
// ----------------------------------------------------------------------------
// wxPopupFocusHandler
// ----------------------------------------------------------------------------
-wxPopupFocusHandler::~wxPopupFocusHandler()
-{
- if (m_popup && (m_popup->m_handlerFocus == this))
- m_popup->m_handlerFocus = NULL;
-}
void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
{