Remove workarounds for wxTextCtrl::SetValue() events in pickers code.

Simply use ChangeValue() instead of SetValue() to avoid the unwanted events
instead of using guard variables.

No real changes but the code is simpler and shorter now.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72454 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/fontpicker.h

@@ -100,8 +100,7 @@ class WXDLLIMPEXP_CORE wxFontPickerCtrl : public wxPickerBase
 {
 public:
     wxFontPickerCtrl()
-        : m_bIgnoreNextTextCtrlUpdate(false),
-        m_nMaxPointSize(wxFNTP_MAXPOINT_SIZE)
+        : m_nMaxPointSize(wxFNTP_MAXPOINT_SIZE)
     {
     }
 
@@ -116,8 +115,7 @@ public:
                      long style = wxFNTP_DEFAULT_STYLE,
                      const wxValidator& validator = wxDefaultValidator,
                      const wxString& name = wxFontPickerCtrlNameStr)
-        : m_bIgnoreNextTextCtrlUpdate(false),
-          m_nMaxPointSize(wxFNTP_MAXPOINT_SIZE)
+        : m_nMaxPointSize(wxFNTP_MAXPOINT_SIZE)
     {
         Create(parent, id, initial, pos, size, style, validator, name);
     }
@@ -165,9 +163,6 @@ protected:
     long GetPickerStyle(long style) const
         { return (style & (wxFNTP_FONTDESC_AS_LABEL|wxFNTP_USEFONT_FOR_LABEL)); }
 
-    // true if the next UpdateTextCtrl() call is to ignore
-    bool m_bIgnoreNextTextCtrlUpdate;
-
     // the maximum pointsize allowed to the user
     unsigned int m_nMaxPointSize;