initial checkin

MAC_SDK/Source/MACLib/MACProgressHelper.h

@@ -0,0 +1,37 @@
+#ifndef APE_MACPROGRESSHELPER_H
+#define APE_MACPROGRESSHELPER_H
+
+#define KILL_FLAG_CONTINUE          0
+#define KILL_FLAG_PAUSE             -1
+#define KILL_FLAG_STOP              1
+
+typedef void (__stdcall * APE_PROGRESS_CALLBACK) (int);
+
+class CMACProgressHelper  
+{
+public:
+    
+    CMACProgressHelper(int nTotalSteps, int *pPercentageDone, APE_PROGRESS_CALLBACK ProgressCallback, int *pKillFlag);
+    virtual ~CMACProgressHelper();
+
+    void UpdateProgress(int nCurrentStep = -1, BOOL bForceUpdate = FALSE);
+    void UpdateProgressComplete() { UpdateProgress(m_nTotalSteps, TRUE); }
+
+    int ProcessKillFlag(BOOL bSleep = TRUE);
+    
+private:
+
+    BOOL                    m_bUseCallback;
+    APE_PROGRESS_CALLBACK    m_CallbackFunction;
+    
+    int                        *m_pPercentageDone;
+
+    int                        m_nTotalSteps;
+    int                        m_nCurrentStep;
+    int                        m_nLastCallbackFiredPercentageDone;
+
+    int                        *m_pKillFlag;
+};
+
+#endif // #ifndef APE_MACPROGRESSHELPER_H
+