X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b9f246f7d99d2a2bc18d1d074940e5ab7b7bf601..156194e1d525407e90c21552f8f7aa05756e0ddc:/include/wx/evtloop.h diff --git a/include/wx/evtloop.h b/include/wx/evtloop.h index 2a71defd7a..084bc9f162 100644 --- a/include/wx/evtloop.h +++ b/include/wx/evtloop.h @@ -12,10 +12,14 @@ #ifndef _WX_EVTLOOP_H_ #define _WX_EVTLOOP_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "evtloop.h" #endif +#include "wx/utils.h" + +class WXDLLEXPORT wxEventLoopImpl; + // ---------------------------------------------------------------------------- // wxEventLoop: a GUI event loop // ---------------------------------------------------------------------------- @@ -43,15 +47,56 @@ public: // is the event loop running now? virtual bool IsRunning() const; - + // return currently active (running) event loop, may be NULL static wxEventLoop *GetActive() { return ms_activeLoop; } + // set currently active (running) event loop + static void SetActive(wxEventLoop* loop) { ms_activeLoop = loop; } + protected: - // the pointer to the port specific implementation class - class WXDLLEXPORT wxEventLoopImpl *m_impl; + // this function should be called before the event loop terminates, whether + // this happens normally (because of Exit() call) or abnormally (because of + // an exception thrown from inside the loop) + virtual void OnExit() { } + + // the pointer to currently active loop static wxEventLoop *ms_activeLoop; + + // the pointer to the port specific implementation class + wxEventLoopImpl *m_impl; + + DECLARE_NO_COPY_CLASS(wxEventLoop) +}; + +// ---------------------------------------------------------------------------- +// wxModalEventLoop +// ---------------------------------------------------------------------------- + +// this is a naive generic implementation which uses wxWindowDisabler to +// implement modality, we will surely need platform-specific implementations +// too, this generic implementation is here only temporarily to see how it +// works +class WXDLLEXPORT wxModalEventLoop : public wxEventLoop +{ +public: + wxModalEventLoop(wxWindow *winModal) + { + m_windowDisabler = new wxWindowDisabler(winModal); + } + +protected: + virtual void OnExit() + { + delete m_windowDisabler; + m_windowDisabler = NULL; + + wxEventLoop::OnExit(); + } + +private: + wxWindowDisabler *m_windowDisabler; }; #endif // _WX_EVTLOOP_H_