Intergrate wxAppProgressIndicator into wxGuage.

Update the progress bar of taskbar button if wxGuage has wxGA_PROGRESS style.

Author: Chaobin Zhang

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77631 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gauge.h

@@ -29,6 +29,10 @@
 // QT only, display current completed percentage (text default format "%p%")
 #define wxGA_TEXT            0x0040
 
+#if wxUSE_TASKBARBUTTON
+#define wxGA_PROGRESS        0x0010
+#endif
+
 // 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__)

include/wx/msw/gauge.h

@@ -15,6 +15,10 @@
 
 extern WXDLLIMPEXP_DATA_CORE(const char) wxGaugeNameStr[];
 
+#if wxUSE_TASKBARBUTTON
+class WXDLLIMPEXP_FWD_CORE wxAppProgressIndicator;
+#endif
+
 // Group box
 class WXDLLIMPEXP_CORE wxGauge : public wxGaugeBase
 {
@@ -33,6 +37,10 @@ public:
         (void)Create(parent, id, range, pos, size, style, validator, name);
     }
 
+#if wxUSE_TASKBARBUTTON
+    virtual ~wxGauge();
+#endif
+
     bool Create(wxWindow *parent,
                 wxWindowID id,
                 int range,
@@ -69,6 +77,10 @@ private:
     void SetIndeterminateMode();
     void SetDeterminateMode();
 
+#if wxUSE_TASKBARBUTTON
+    wxAppProgressIndicator* m_appProgressIndicator;
+#endif
+
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxGauge)
 };
 

include/wx/taskbarbutton.h

@@ -130,17 +130,17 @@ private:
 class WXDLLIMPEXP_CORE wxAppProgressIndicator
 {
 public:
-    wxAppProgressIndicator(wxTopLevelWindow *parent, int maxValue);
+    wxAppProgressIndicator(WXWidget parent, int maxValue);
     virtual ~wxAppProgressIndicator();
-    bool Update(int value);
-    bool Pulse();
+    void SetValue(int value);
+    void SetRange(int range);
+    void Pulse();
+    void Reset();
 
 private:
-    void Init();
-
-    wxTopLevelWindow *m_parent;
     int m_maxValue;
-    wxScopedPtr<wxTaskBarButton> m_taskBarButton;
+    WXWidget m_parent;
+    wxTaskBarButton* m_taskBarButton;
 };
 
 enum WXDLLIMPEXP_CORE wxTaskBarJumpListItemType