no changes, just remove #if'd out code

[wxWidgets.git] / include / wx / timer.h

diff --git a/include/wx/timer.h b/include/wx/timer.h
index 65acce19da2247505e884826c32f9bcbb519d28b..0b9a63b0825b9a0596a065d76ef059bea93af8af 100644 (file)
--- a/include/wx/timer.h
+++ b/include/wx/timer.h
@@ -1,15 +1,193 @@
-#ifndef __TIMERH_BASE__
-#define __TIMERH_BASE__
-
-#if defined(__WXMSW__)
-#include "wx/msw/timer.h"
-#elif defined(__WXMOTIF__)
-#include "wx/xt/timer.h"
-#elif defined(__WXGTK__)
-#include "wx/gtk/timer.h"
-#elif defined(__WXQT__)
-#include "wx/qt/timer.h"
-#endif
-
-#endif
-    // __TIMERH_BASE__
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/timer.h
+// Purpose:     wxTimer, wxStopWatch and global time-related functions
+// Author:      Julian Smart
+// Modified by: Vadim Zeitlin (wxTimerBase)
+//              Guillermo Rodriguez (global clean up)
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_TIMER_H_BASE_
+#define _WX_TIMER_H_BASE_
+
+#include "wx/defs.h"
+
+#if wxUSE_TIMER
+
+#include "wx/object.h"
+#include "wx/longlong.h"
+#include "wx/event.h"
+#include "wx/stopwatch.h" // for backwards compatibility
+#include "wx/utils.h"
+
+
+// more readable flags for Start():
+
+// generate notifications periodically until the timer is stopped (default)
+#define wxTIMER_CONTINUOUS false
+
+// only send the notification once and then stop the timer
+#define wxTIMER_ONE_SHOT true
+
+class WXDLLIMPEXP_FWD_BASE wxTimerImpl;
+class WXDLLIMPEXP_FWD_BASE wxTimerEvent;
+
+// timer event type
+wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_BASE, wxEVT_TIMER, wxTimerEvent);
+
+// the interface of wxTimer class
+class WXDLLIMPEXP_BASE wxTimer : public wxEvtHandler
+{
+public:
+    // ctors and initializers
+    // ----------------------
+
+    // default: if you don't call SetOwner(), your only chance to get timer
+    // notifications is to override Notify() in the derived class
+    wxTimer()
+    {
+        Init();
+        SetOwner(this);
+    }
+
+    // ctor which allows to avoid having to override Notify() in the derived
+    // class: the owner will get timer notifications which can be handled with
+    // EVT_TIMER
+    wxTimer(wxEvtHandler *owner, int timerid = wxID_ANY)
+    {
+        Init();
+        SetOwner(owner, timerid);
+    }
+
+    // same as ctor above
+    void SetOwner(wxEvtHandler *owner, int timerid = wxID_ANY);
+
+    virtual ~wxTimer();
+
+
+    // working with the timer
+    // ----------------------
+
+    // NB: Start() and Stop() are not supposed to be overridden, they are only
+    //     virtual for historical reasons, only Notify() can be overridden
+
+    // start the timer: if milliseconds == -1, use the same value as for the
+    // last Start()
+    //
+    // it is now valid to call Start() multiple times: this just restarts the
+    // timer if it is already running
+    virtual bool Start(int milliseconds = -1, bool oneShot = false);
+
+    // stop the timer, does nothing if the timer is not running
+    virtual void Stop();
+
+    // override this in your wxTimer-derived class if you want to process timer
+    // messages in it, use non default ctor or SetOwner() otherwise
+    virtual void Notify();
+
+
+    // accessors
+    // ---------
+
+    // get the object notified about the timer events
+    wxEvtHandler *GetOwner() const;
+
+    // return true if the timer is running
+    bool IsRunning() const;
+
+    // return the timer ID
+    int GetId() const;
+
+    // get the (last) timer interval in milliseconds
+    int GetInterval() const;
+
+    // return true if the timer is one shot
+    bool IsOneShot() const;
+
+protected:
+    // common part of all ctors
+    void Init();
+
+    wxTimerImpl *m_impl;
+
+    wxDECLARE_NO_COPY_CLASS(wxTimer);
+};
+
+// ----------------------------------------------------------------------------
+// wxTimerRunner: starts the timer in its ctor, stops in the dtor
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxTimerRunner
+{
+public:
+    wxTimerRunner(wxTimer& timer) : m_timer(timer) { }
+    wxTimerRunner(wxTimer& timer, int milli, bool oneShot = false)
+        : m_timer(timer)
+    {
+        m_timer.Start(milli, oneShot);
+    }
+
+    void Start(int milli, bool oneShot = false)
+    {
+        m_timer.Start(milli, oneShot);
+    }
+
+    ~wxTimerRunner()
+    {
+        if ( m_timer.IsRunning() )
+        {
+            m_timer.Stop();
+        }
+    }
+
+private:
+    wxTimer& m_timer;
+
+    wxDECLARE_NO_COPY_CLASS(wxTimerRunner);
+};
+
+// ----------------------------------------------------------------------------
+// wxTimerEvent
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxTimerEvent : public wxEvent
+{
+public:
+    wxTimerEvent()
+        : wxEvent(wxID_ANY, wxEVT_TIMER) { m_timer=NULL; }
+
+    wxTimerEvent(wxTimer& timer)
+        : wxEvent(timer.GetId(), wxEVT_TIMER),
+          m_timer(&timer)
+    {
+        SetEventObject(timer.GetOwner());
+    }
+
+    // accessors
+    int GetInterval() const { return m_timer->GetInterval(); }
+    wxTimer& GetTimer() const { return *m_timer; }
+
+    // implement the base class pure virtual
+    virtual wxEvent *Clone() const { return new wxTimerEvent(*this); }
+    virtual wxEventCategory GetEventCategory() const { return wxEVT_CATEGORY_TIMER; }
+
+private:
+    wxTimer* m_timer;
+
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxTimerEvent)
+};
+
+typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&);
+
+#define wxTimerEventHandler(func) \
+    wxEVENT_HANDLER_CAST(wxTimerEventFunction, func)
+
+#define EVT_TIMER(timerid, func) \
+    wx__DECLARE_EVT1(wxEVT_TIMER, timerid, wxTimerEventHandler(func))
+
+#endif // wxUSE_TIMER
+
+#endif // _WX_TIMER_H_BASE_