Revise progress releted API to be more usual.

- Add PulseProgress
- Add SetProgressRange, instead of hard coding 100.

Author: Chaobin Zhang

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77600 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/taskbarbutton.h

@@ -21,7 +21,9 @@ class wxTaskBarButtonImpl : public wxTaskBarButton {
 public:
     virtual ~wxTaskBarButtonImpl();
 
+    virtual void SetProgressRange(int range) wxOVERRIDE;
     virtual void SetProgressValue(int value) wxOVERRIDE;
+    virtual void PulseProgress() wxOVERRIDE;
     virtual void Show(bool show = true) wxOVERRIDE;
     virtual void Hide() wxOVERRIDE;
     virtual void SetThumbnailTooltip(const wxString& tooltip) wxOVERRIDE;
@@ -43,6 +45,8 @@ private:
     typedef wxVector<wxThumbBarButton*> wxThumbBarButtons;
     wxThumbBarButtons m_thumbBarButtons;
 
+    int m_progressRange;
+
     bool m_hasShownThumbnailToolbar;
 };