// we're not a wxEvtHandler but we provide this wxEvtHandler-like function
// which is called from TryBefore() of the derived classes to give our view
// a chance to process the message before the frame event handlers are used
- bool TryProcessEvent(wxEvent& event)
- {
- return m_childView && m_childView->ProcessEventLocally(event);
- }
+ bool TryProcessEvent(wxEvent& event);
// called from EVT_CLOSE handler in the frame: check if we can close and do
// cleanup if so; veto the event otherwise
class WXDLLIMPEXP_CORE wxDocParentFrameAnyBase
{
public:
- wxDocParentFrameAnyBase() { m_docManager = NULL; }
+ wxDocParentFrameAnyBase(wxWindow* frame)
+ : m_frame(frame)
+ {
+ m_docManager = NULL;
+ }
wxDocManager *GetDocumentManager() const { return m_docManager; }
protected:
+ // This is similar to wxDocChildFrameAnyBase method with the same name:
+ // while we're not an event handler ourselves and so can't override
+ // TryBefore(), we provide a helper that the derived template class can use
+ // from its TryBefore() implementation.
+ bool TryProcessEvent(wxEvent& event);
+
+ wxWindow* const m_frame;
wxDocManager *m_docManager;
wxDECLARE_NO_COPY_CLASS(wxDocParentFrameAnyBase);
public wxDocParentFrameAnyBase
{
public:
- wxDocParentFrameAny() { }
+ wxDocParentFrameAny() : wxDocParentFrameAnyBase(this) { }
wxDocParentFrameAny(wxDocManager *manager,
wxFrame *frame,
wxWindowID id,
const wxSize& size = wxDefaultSize,
long style = wxDEFAULT_FRAME_STYLE,
const wxString& name = wxFrameNameStr)
+ : wxDocParentFrameAnyBase(this)
{
Create(manager, frame, id, title, pos, size, style, name);
}
// hook the document manager into event handling chain here
virtual bool TryBefore(wxEvent& event)
{
- if ( m_docManager && m_docManager->ProcessEventLocally(event) )
- return true;
-
- return BaseFrame::TryBefore(event);
+ return TryProcessEvent(event) || BaseFrame::TryBefore(event);
}
private: