X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/54a9471afb63d1c1caee36bc58e45f79f12e9f68..b50d93d1dae385443f0ca4a57736cb5a57a3e7fe:/include/wx/event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index de71cd631d..6be32bc266 100644
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -560,7 +560,7 @@ private:
 
 // Create functors for the templatized events, either allocated on the heap for
 // wxNewXXX() variants (this is needed in wxEvtHandler::Bind<>() to store them
-// in dynamic event table) or just by returning them as a temporary objects (this
+// in dynamic event table) or just by returning them as temporary objects (this
 // is enough for Unbind<>() and we avoid unnecessary heap allocation like this).
 
 
@@ -1069,7 +1069,7 @@ public:
     wxPropagateOnce(wxEvent& event) : m_event(event)
     {
         wxASSERT_MSG( m_event.m_propagationLevel > 0,
-                        _T("shouldn't be used unless ShouldPropagate()!") );
+                        wxT("shouldn't be used unless ShouldPropagate()!") );
 
         m_event.m_propagationLevel--;
     }
@@ -1504,6 +1504,33 @@ private:
  wxEVT_HOTKEY
  */
 
+// key categories: the bit flags for IsKeyInCategory() function
+//
+// the enum values used may change in future version of wx
+// use the named constants only, or bitwise combinations thereof
+enum wxKeyCategoryFlags
+{
+    // arrow keys, on and off numeric keypads
+    WXK_CATEGORY_ARROW  = 1,
+
+    // page up and page down keys, on and off numeric keypads
+    WXK_CATEGORY_PAGING = 2,
+
+    // home and end keys, on and off numeric keypads
+    WXK_CATEGORY_JUMP   = 4,
+
+    // tab key, on and off numeric keypads
+    WXK_CATEGORY_TAB    = 8,
+
+    // backspace and delete keys, on and off numeric keypads
+    WXK_CATEGORY_CUT    = 16,
+
+    // all keys usually used for navigation
+    WXK_CATEGORY_NAVIGATION = WXK_CATEGORY_ARROW |
+                              WXK_CATEGORY_PAGING |
+                              WXK_CATEGORY_JUMP
+};
+
 class WXDLLIMPEXP_CORE wxKeyEvent : public wxEvent,
                                     public wxKeyboardState
 {
@@ -1514,6 +1541,9 @@ public:
     // get the key code: an ASCII7 char or an element of wxKeyCode enum
     int GetKeyCode() const { return (int)m_keyCode; }
 
+    // returns true iff this event's key code is of a certain type
+    bool IsKeyInCategory(int category) const;
+
 #if wxUSE_UNICODE
     // get the Unicode character corresponding to this key
     wxChar GetUnicodeKey() const { return m_uniChar; }
@@ -1917,7 +1947,7 @@ public:
         // m_loggingOff flag is only used by wxEVT_[QUERY_]END_SESSION, it
         // doesn't make sense for wxEVT_CLOSE_WINDOW
         wxASSERT_MSG( m_eventType != wxEVT_CLOSE_WINDOW,
-                      _T("this flag is for end session events only") );
+                      wxT("this flag is for end session events only") );
 
         return m_loggingOff;
     }