X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/78c91815008ef5888231c6c7f3678872e9e35ff6..f395a825a9c9be41cd60299db4996b633c2d5dc6:/include/wx/event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index acdf448c41..63c852c617 100644
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -230,7 +230,7 @@ BEGIN_DECLARE_EVENT_TYPES()
     DECLARE_EVENT_TYPE(wxEVT_END_SESSION, 403)
     DECLARE_EVENT_TYPE(wxEVT_QUERY_END_SESSION, 404)
     DECLARE_EVENT_TYPE(wxEVT_ACTIVATE_APP, 405)
-    DECLARE_EVENT_TYPE(wxEVT_POWER, 406)
+    // 406..408 are power events
     DECLARE_EVENT_TYPE(wxEVT_ACTIVATE, 409)
     DECLARE_EVENT_TYPE(wxEVT_CREATE, 410)
     DECLARE_EVENT_TYPE(wxEVT_DESTROY, 411)
@@ -266,6 +266,7 @@ BEGIN_DECLARE_EVENT_TYPES()
     DECLARE_EVENT_TYPE(wxEVT_SIZING, 441)
     DECLARE_EVENT_TYPE(wxEVT_MOVING, 442)
     DECLARE_EVENT_TYPE(wxEVT_HIBERNATE, 443)
+    // more power events follow -- see wx/power.h
 
         // Clipboard events
     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_COPY, 444)
@@ -1983,17 +1984,28 @@ private:
 class WXDLLIMPEXP_CORE wxHelpEvent : public wxCommandEvent
 {
 public:
+    // how was this help event generated?
+    enum Origin
+    {
+        Origin_Unknown,    // unrecognized event source
+        Origin_Keyboard,   // event generated from F1 key press
+        Origin_HelpButton  // event from [?] button on the title bar (Windows)
+    };
+
     wxHelpEvent(wxEventType type = wxEVT_NULL,
                 wxWindowID winid = 0,
-                const wxPoint& pt = wxDefaultPosition)
+                const wxPoint& pt = wxDefaultPosition,
+                Origin origin = Origin_Unknown)
         : wxCommandEvent(type, winid),
-          m_pos(pt), m_target(), m_link()
+          m_pos(pt),
+          m_origin(GuessOrigin(origin))
     { }
     wxHelpEvent(const wxHelpEvent & event)
         : wxCommandEvent(event),
           m_pos(event.m_pos),
           m_target(event.m_target),
-          m_link(event.m_link)
+          m_link(event.m_link),
+          m_origin(event.m_origin)
     { }
 
     // Position of event (in screen coordinates)
@@ -2010,10 +2022,19 @@ public:
 
     virtual wxEvent *Clone() const { return new wxHelpEvent(*this); }
 
+    // optional indication of the event source
+    Origin GetOrigin() const { return m_origin; }
+    void SetOrigin(Origin origin) { m_origin = origin; }
+
 protected:
     wxPoint   m_pos;
     wxString  m_target;
     wxString  m_link;
+    Origin    m_origin;
+
+    // we can try to guess the event origin ourselves, even if none is
+    // specified in the ctor
+    static Origin GuessOrigin(Origin origin);
 
 private:
     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxHelpEvent)
@@ -2140,7 +2161,6 @@ private:
 #endif // wxUSE_GUI
 
 /* TODO
- wxEVT_POWER,
  wxEVT_MOUSE_CAPTURE_CHANGED,
  wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
 // wxEVT_FONT_CHANGED,  // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate