X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/22f3361e1cf25c52a2da8fdfc5cb081809e18fb9..adb799d6ef8e1ba754ab08b26e64fa40219f95f8:/include/wx/evtloop.h

diff --git a/include/wx/evtloop.h b/include/wx/evtloop.h
index e2ae68ce6c..084bc9f162 100644
--- a/include/wx/evtloop.h
+++ b/include/wx/evtloop.h
@@ -12,10 +12,14 @@
 #ifndef _WX_EVTLOOP_H_
 #define _WX_EVTLOOP_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "evtloop.h"
 #endif
 
+#include "wx/utils.h"
+
+class WXDLLEXPORT wxEventLoopImpl;
+
 // ----------------------------------------------------------------------------
 // wxEventLoop: a GUI event loop
 // ----------------------------------------------------------------------------
@@ -43,7 +47,7 @@ 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; }
 
@@ -51,12 +55,48 @@ public:
     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_