Made wxDataViewCtrl sample use a real, expandabl data tree

[wxWidgets.git] / src / gtk / evtloop.cpp

diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp
index fbdd81bd2d9f308df2694adc338d257141e53439..9cfac6466afdc74e79f2a411b4ae847fe8590140 100644 (file)
--- a/src/gtk/evtloop.cpp
+++ b/src/gtk/evtloop.cpp
@@ -25,6 +25,7 @@
 #endif
 
 #include "wx/evtloop.h"
+#include "wx/ptr_scpd.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
@@ -55,34 +56,34 @@ private:
 // wxEventLoop implementation
 // ============================================================================
 
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoopImpl)
+
 // ----------------------------------------------------------------------------
 // wxEventLoop running and exiting
 // ----------------------------------------------------------------------------
 
-wxEventLoop::~wxEventLoop()
+wxGUIEventLoop::~wxGUIEventLoop()
 {
     wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") );
 }
 
-int wxEventLoop::Run()
+int wxGUIEventLoop::Run()
 {
     // event loops are not recursive, you need to create another loop!
     wxCHECK_MSG( !IsRunning(), -1, _T("can't reenter a message loop") );
 
     wxEventLoopActivator activate(this);
 
-    m_impl = new wxEventLoopImpl;
+    wxEventLoopImplTiedPtr impl(&m_impl, new wxEventLoopImpl);
 
     gtk_main();
 
-    int exitcode = m_impl->GetExitCode();
-    delete m_impl;
-    m_impl = NULL;
+    OnExit();
 
-    return exitcode;
+    return m_impl->GetExitCode();
 }
 
-void wxEventLoop::Exit(int rc)
+void wxGUIEventLoop::Exit(int rc)
 {
     wxCHECK_RET( IsRunning(), _T("can't call Exit() if not running") );
 
@@ -95,19 +96,19 @@ void wxEventLoop::Exit(int rc)
 // wxEventLoop message processing dispatching
 // ----------------------------------------------------------------------------
 
-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const
 {
-    if (wxTheApp)
-    {
-        // We need to remove idle callbacks or gtk_events_pending will
-        // never return false.
-        wxTheApp->RemoveIdleSource();
-    }
-
-    return gtk_events_pending();
+    bool pending;
+    wxApp* app = wxTheApp;
+    if (app != NULL)
+        // app->EventsPending() avoids false positives from our idle source
+        pending = app->EventsPending();
+    else
+        pending = gtk_events_pending() != 0;
+    return pending;
 }
 
-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()
 {
     wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") );