Compilation fix for old GCC versions.

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

diff --git a/include/wx/timer.h b/include/wx/timer.h
index 3dbe8093123009a3a0bac4b709f1dd4bfafcbc0f..b0efc9d3ad305f7a884b6cfb5e4d6172f05c25af 100644 (file)
--- a/include/wx/timer.h
+++ b/include/wx/timer.h
@@ -1,13 +1,196 @@
-#ifndef __TIMERH_BASE__
-#define __TIMERH_BASE__
-
-#if defined(__WINDOWS__)
-#include "wx/msw/timer.h"
-#elif defined(__MOTIF__)
-#include "wx/xt/timer.h"
-#elif defined(__GTK__)
-#include "wx/gtk/timer.h"
+/////////////////////////////////////////////////////////////////////////////
+// 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_GUI && wxUSE_TIMER
+
+#include "wx/object.h"
+#include "wx/longlong.h"
+#include "wx/event.h"
+#include "wx/stopwatch.h" // for backwards compatibility
+
+
+// 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
+
+// the interface of wxTimer class
+class WXDLLEXPORT wxTimerBase : 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
+    wxTimerBase()
+        { 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
+    wxTimerBase(wxEvtHandler *owner, int timerid = wxID_ANY)
+        { Init(); SetOwner(owner, timerid); }
+
+    // same as ctor above
+    void SetOwner(wxEvtHandler *owner, int timerid = wxID_ANY)
+        { m_owner = owner; m_idTimer = timerid == wxID_ANY ? wxNewId() : timerid; }
+    wxEvtHandler * GetOwner() const { return m_owner; }
+
+    virtual ~wxTimerBase();
+
+    // working with the timer
+    // ----------------------
+
+    // 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
+    virtual void Stop() = 0;
+
+    // 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();
+
+    // getting info
+    // ------------
+
+    // return true if the timer is running
+    virtual bool IsRunning() const = 0;
+
+    // return the timer ID
+    int GetId() const { return m_idTimer; }
+
+    // get the (last) timer interval in milliseconds
+    int GetInterval() const { return m_milli; }
+
+    // return true if the timer is one shot
+    bool IsOneShot() const { return m_oneShot; }
+
+protected:
+    // common part of all ctors
+    void Init()
+        { m_owner = NULL; m_idTimer = wxID_ANY; m_milli = 0; m_oneShot = false; }
+
+    wxEvtHandler *m_owner;
+    int     m_idTimer;
+    int     m_milli;        // the timer interval
+    bool    m_oneShot;      // true if one shot
+
+    DECLARE_NO_COPY_CLASS(wxTimerBase)
+};
+
+// ----------------------------------------------------------------------------
+// wxTimer itself
+// ----------------------------------------------------------------------------
+
+#if defined(__WXMSW__)
+    #include "wx/msw/timer.h"
+#elif defined(__WXMOTIF__)
+    #include "wx/motif/timer.h"
+#elif defined(__WXGTK20__)
+    #include "wx/gtk/timer.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk1/timer.h"
+#elif defined(__WXX11__) || defined(__WXMGL__) || defined(__WXDFB__)
+    #include "wx/generic/timer.h"
+#elif defined (__WXCOCOA__)
+    #include "wx/cocoa/timer.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/timer.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/timer.h"

 #endif
 
 #endif
 

+// ----------------------------------------------------------------------------
+// wxTimerRunner: starts the timer in its ctor, stops in the dtor
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT 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;
+
+    DECLARE_NO_COPY_CLASS(wxTimerRunner)
+};
+
+// ----------------------------------------------------------------------------
+// wxTimerEvent
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTimerEvent : public wxEvent
+{
+public:
+    wxTimerEvent(int timerid = 0, int interval = 0) : wxEvent(timerid)
+    {
+        m_eventType = wxEVT_TIMER;
+
+        m_interval = interval;
+    }
+
+    // accessors
+    int GetInterval() const { return m_interval; }
+
+    // implement the base class pure virtual
+    virtual wxEvent *Clone() const { return new wxTimerEvent(*this); }
+
+private:
+    int m_interval;
+
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxTimerEvent)
+};
+
+typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&);
+
+#define wxTimerEventHandler(func) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTimerEventFunction, &func)
+
+#define EVT_TIMER(timerid, func) \
+    wx__DECLARE_EVT1(wxEVT_TIMER, timerid, wxTimerEventHandler(func))
+
+#endif // wxUSE_GUI && wxUSE_TIMER
+

 #endif
 #endif

-    // __TIMERH_BASE__
+    // _WX_TIMER_H_BASE_