Applied wxGauge:Pulse() patch.

[ 1551409 ] Support for indeterminate mode gauges


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41089 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gauge.h

@@ -33,6 +33,13 @@
     #define wxGA_PROGRESSBAR     0
 #endif // WXWIN_COMPATIBILITY_2_6
 
+// GTK and Mac always have native implementation of the indeterminate mode
+// wxMSW has native implementation only if comctl32.dll >= 6.00
+#if !defined(__WXGTK20__) && !defined(__WXMAC__) && !defined(__WXCOCOA__)
+    #define wxGAUGE_EMULATE_INDETERMINATE_MODE 1
+#else
+    #define wxGAUGE_EMULATE_INDETERMINATE_MODE 0
+#endif
 
 extern WXDLLEXPORT_DATA(const wxChar) wxGaugeNameStr[];
 
@@ -55,18 +62,21 @@ public:
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxGaugeNameStr);
 
+    // determinate mode API
+
     // set/get the control range
     virtual void SetRange(int range);
     virtual int GetRange() const;
 
-    // position
     virtual void SetValue(int pos);
     virtual int GetValue() const;
 
+    // indeterminate mode API
+    virtual void Pulse();
+
     // simple accessors
     bool IsVertical() const { return HasFlag(wxGA_VERTICAL); }
 
-
     // appearance params (not implemented for most ports)
     virtual void SetShadowWidth(int w);
     virtual int GetShadowWidth() const;
@@ -84,6 +94,10 @@ protected:
     // the current position
     int m_gaugePos;
 
+#if wxGAUGE_EMULATE_INDETERMINATE_MODE
+    int m_nDirection;       // can be wxRIGHT or wxLEFT
+#endif
+
     DECLARE_NO_COPY_CLASS(wxGaugeBase)
 };