X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0599ea91951caa2cda364498ea844be593b8a2a..29c8694822a192934278ba0f98eaf437024c0278:/include/wx/timer.h?ds=sidebyside

diff --git a/include/wx/timer.h b/include/wx/timer.h
index 93d3f94f7c..313e044680 100644
--- a/include/wx/timer.h
+++ b/include/wx/timer.h
@@ -1,52 +1,196 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/timer.h
+// Purpose:     wxTimer, wxStopWatch and global time-related functions
+// Author:      Julian Smart (wxTimer), Sylvain Bougnoux (wxStopWatch)
+// Modified by: Vadim Zeitlin (wxTimerBase)
+//              Guillermo Rodriguez (global clean up)
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
 #ifndef _WX_TIMER_H_BASE_
 #define _WX_TIMER_H_BASE_
 
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "timerbase.h"
+#endif
+
+#include "wx/setup.h"
+#include "wx/object.h"
+#include "wx/longlong.h"
+#include "wx/event.h"
+
+#include "wx/stopwatch.h" // for backwards compatibility
+
+#if wxUSE_GUI && wxUSE_TIMER
+
+// ----------------------------------------------------------------------------
+// wxTimer
+// ----------------------------------------------------------------------------
+
+// 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; }
+    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;
+
+    // get the (last) timer interval in the milliseconds
+    int GetInterval() const { return m_milli; }
+
+    // return true if the timer is one shot
+    bool IsOneShot() const { return m_oneShot; }
+
+    // return the timer ID
+    int GetId() const { return m_idTimer; }
+
+
+protected:
+    // common part of all ctors
+    void Init() { m_oneShot = false; m_milli = 0; }
+
+    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"
+    #include "wx/msw/timer.h"
 #elif defined(__WXMOTIF__)
-#include "wx/motif/timer.h"
+    #include "wx/motif/timer.h"
 #elif defined(__WXGTK__)
-#include "wx/gtk/timer.h"
-#elif defined(__WXQT__)
-#include "wx/qt/timer.h"
+    #include "wx/gtk/timer.h"
+#elif defined(__WXX11__) || defined(__WXMGL__) || defined(__WXCOCOA__)
+    #include "wx/generic/timer.h"
 #elif defined(__WXMAC__)
-#include "wx/mac/timer.h"
+    #include "wx/mac/timer.h"
 #elif defined(__WXPM__)
-#include "wx/os2/timer.h"
-#elif defined(__WXSTUBS__)
-#include "wx/stubs/timer.h"
+    #include "wx/os2/timer.h"
 #endif
 
-class wxChrono
+// ----------------------------------------------------------------------------
+// wxTimerRunner: starts the timer in its ctor, stops in the dtor
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTimerRunner
 {
-public: 
-  wxChrono();
-  
-  void Start(long t=0);
-  void Pause();
-  void Resume();
+public:
+    wxTimerRunner(wxTimer& timer) : m_timer(timer) { }
+    wxTimerRunner(wxTimer& timer, int milli, bool oneShot = false)
+        : m_timer(timer)
+    {
+        m_timer.Start(milli, oneShot);
+    }
 
-  long Time();
+    void Start(int milli, bool oneShot = false)
+    {
+        m_timer.Start(milli, oneShot);
+    }
+
+    ~wxTimerRunner()
+    {
+        if ( m_timer.IsRunning() )
+        {
+            m_timer.Stop();
+        }
+    }
 
 private:
-  long m_t0;
-  long m_pause;
+    wxTimer& m_timer;
+
+    DECLARE_NO_COPY_CLASS(wxTimerRunner)
 };
 
-// Timer functions (milliseconds)
-void WXDLLEXPORT wxStartTimer();
+// ----------------------------------------------------------------------------
+// wxTimerEvent
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTimerEvent : public wxEvent
+{
+public:
+    wxTimerEvent(int timerid = 0, int interval = 0) : wxEvent(timerid)
+    {
+        m_eventType = wxEVT_TIMER;
+
+        m_interval = interval;
+    }
 
-// Gets time since last wxStartTimer or wxGetElapsedTime
-long WXDLLEXPORT wxGetElapsedTime(bool resetTimer = TRUE);
+    // 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)
+};
 
-// EXPERIMENTAL: comment this out if it doesn't compile.
-bool WXDLLEXPORT wxGetLocalTime(long *timeZone, int *dstObserved);
+typedef void (wxEvtHandler::*wxTimerEventFunction)(wxTimerEvent&);
 
-// Get number of seconds since 00:00:00 GMT, Jan 1st 1970.
-long WXDLLEXPORT wxGetCurrentTime();
+#define EVT_TIMER(timerid, func) \
+    DECLARE_EVENT_TABLE_ENTRY( wxEVT_TIMER, timerid, wxID_ANY, (wxObjectEventFunction) (wxEventFunction)  wxStaticCastEvent( wxTimerEventFunction, & func ), NULL),
 
-// Get number of milliseconds since 00:00:00 GMT, Jan 1st 1970.
-long WXDLLEXPORT wxGetCurrentUTime();
+#endif // wxUSE_GUI && wxUSE_TIMER
 
 #endif
     // _WX_TIMER_H_BASE_