adapting to init pattern

[wxWidgets.git] / src / common / timercmn.cpp

diff --git a/src/common/timercmn.cpp b/src/common/timercmn.cpp
index ffcf0358a91f390f18a6624592d9cc31dcb27dca..ee7a83f4b10a8a12320c05f6df9426ef956e4b35 100644 (file)
--- a/src/common/timercmn.cpp
+++ b/src/common/timercmn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/timercmn.cpp
+// Name:        src/common/timercmn.cpp
 // Purpose:     wxTimerBase implementation
 // Author:      Julian Smart, Guillermo Rodriguez, Vadim Zeitlin
 // Modified by: VZ: extracted all non-wxTimer stuff in stopwatch.cpp (20.06.03)
@@ -18,10 +18,6 @@
 // wxWin headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "timerbase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -32,59 +28,111 @@
 #if wxUSE_TIMER
 
 #ifndef WX_PRECOMP
-    #include "wx/timer.h"
+    #include "wx/app.h"
 #endif
 
+#include "wx/timer.h"
+#include "wx/apptrait.h"
+#include "wx/private/timer.h"
+
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxTimerEvent, wxEvent)
 
+wxDEFINE_EVENT(wxEVT_TIMER, wxTimerEvent);
+
 // ============================================================================
 // wxTimerBase implementation
 // ============================================================================
 
-wxTimerBase::~wxTimerBase()
+wxTimer::~wxTimer()
+{
+    Stop();
+
+    delete m_impl;
+}
+
+void wxTimer::Init()
+{
+    wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    m_impl = traits ? traits->CreateTimerImpl(this) : NULL;
+    if ( !m_impl )
+    {
+        wxFAIL_MSG( wxT("No timer implementation for this platform") );
+
+    }
+}
+
+// ============================================================================
+// rest of wxTimer implementation forwarded to wxTimerImpl
+// ============================================================================
+
+void wxTimer::SetOwner(wxEvtHandler *owner, int timerid)
+{
+    wxCHECK_RET( m_impl, wxT("uninitialized timer") );
+
+    m_impl->SetOwner(owner, timerid);
+}
+
+wxEvtHandler *wxTimer::GetOwner() const
+{
+    wxCHECK_MSG( m_impl, NULL, wxT("uninitialized timer") );
+
+    return m_impl->GetOwner();
+}
+
+bool wxTimer::Start(int milliseconds, bool oneShot)
 {
-    // this destructor is required for Darwin
+    wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
+
+    return m_impl->Start(milliseconds, oneShot);
 }
 
-void wxTimerBase::Notify()
+void wxTimer::Stop()
+{
+    wxCHECK_RET( m_impl, wxT("uninitialized timer") );
+
+    if ( m_impl->IsRunning() )
+        m_impl->Stop();
+}
+
+void wxTimer::Notify()
 {
     // the base class version generates an event if it has owner - which it
     // should because otherwise nobody can process timer events
-    wxCHECK_RET( m_owner, _T("wxTimer::Notify() should be overridden.") );
+    wxCHECK_RET( GetOwner(), wxT("wxTimer::Notify() should be overridden.") );
 
-    wxTimerEvent event(m_idTimer, m_milli);
-    (void)m_owner->ProcessEvent(event);
+    m_impl->SendEvent();
 }
 
-bool wxTimerBase::Start(int milliseconds, bool oneShot)
+bool wxTimer::IsRunning() const
 {
-    // under MSW timers only work when they're started from the main thread so
-    // let the caller know about it
-#if wxUSE_THREADS
-    wxASSERT_MSG( wxThread::IsMain(),
-                  _T("timer can only be started from the main thread") );
-#endif // wxUSE_THREADS
-
-    if ( IsRunning() )
-    {
-        // not stopping the already running timer might work for some
-        // platforms (no problems under MSW) but leads to mysterious crashes
-        // on the others (GTK), so to be on the safe side do it here
-        Stop();
-    }
+    wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
 
-    if ( milliseconds != -1 )
-    {
-        m_milli = milliseconds;
-    }
+    return m_impl->IsRunning();
+}
+
+int wxTimer::GetId() const
+{
+    wxCHECK_MSG( m_impl, wxID_ANY, wxT("uninitialized timer") );
+
+    return m_impl->GetId();
+}
 
-    m_oneShot = oneShot;
+int wxTimer::GetInterval() const
+{
+    wxCHECK_MSG( m_impl, -1, wxT("uninitialized timer") );
+
+    return m_impl->GetInterval();
+}
+
+bool wxTimer::IsOneShot() const
+{
+    wxCHECK_MSG( m_impl, false, wxT("uninitialized timer") );
 
-    return TRUE;
+    return m_impl->IsOneShot();
 }
 
 #endif // wxUSE_TIMER