signned/unsigned fix

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

diff --git a/include/wx/timer.h b/include/wx/timer.h
index 8cf9cbd4821b97d1554b79580e40051a57dba25b..115c9c33f716db2483421a1956ff258e0492dc19 100644 (file)
--- a/include/wx/timer.h
+++ b/include/wx/timer.h
@@ -28,6 +28,14 @@
 // 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 wxObject
 {
@@ -191,12 +199,18 @@ class WXDLLEXPORT wxStopWatch
 {
 public:
     // ctor starts the stop watch
-    wxStopWatch()        { Start(); }
-    void Start(long t = 0);
-    void Pause()  { m_pause = GetElapsedTime(); }
-    void Resume() { Start(m_pause); }
+    wxStopWatch() { m_pauseCount = 0; Start(); }
+
+    // start the stop watch at the moment t0
+    void Start(long t0 = 0);
 
-    // get elapsed time since the last Start() or Pause() in milliseconds
+    // pause the stop watch
+    void Pause() { if ( !m_pauseCount++) m_pause = GetElapsedTime(); }
+
+    // resume it
+    void Resume() { if ( !--m_pauseCount ) Start(m_pause); }
+
+    // get elapsed time since the last Start() in milliseconds
     long Time() const;
 
 protected:
@@ -204,8 +218,14 @@ protected:
     long GetElapsedTime() const;
 
 private:
-    wxLongLong m_t0;      // the time of the last Start()
-    long m_pause;         // the time of the last Pause() or 0
+    // the time of the last Start()
+    wxLongLong m_t0;
+
+    // the time of the last Pause() (only valid if m_pauseCount > 0)
+    long m_pause;
+
+    // if > 0, the stop watch is paused, otherwise it is running
+    int m_pauseCount;
 };
 
 #endif // wxUSE_STOPWATCH