small refactoring to avoid code duplication; renamed wxProgressDialog::UpdatePulse() to just Pulse(); added test for it in the dialogs sample (part of the patch 1551409 which somehow wasn't applied before)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42253 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/progdlgg.h

@@ -56,7 +56,7 @@ public:
 
     /* Switches the dialog to use a gauge in indeterminate mode and calls
        wxGauge::Pulse() to show to the user a bit of progress */
-    virtual bool UpdatePulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
+    virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool *skip = NULL);
 
     // Must provide overload to avoid hiding it (and warnings about it)
     virtual void Update() { wxDialog::Update(); }
@@ -91,6 +91,9 @@ private:
     // updates the label message
    void UpdateMessage(const wxString &newmsg);
 
+   // common part of Update() and Pulse(), returns true if not cancelled
+   bool DoAfterUpdate(bool *skip);
+
    // shortcuts for enabling buttons
    void EnableClose();
    void EnableSkip(bool enable=true);