X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/793f619f7f0e5b1eaba6a9e3f731462c1893b7f7..2917e9204382ec1ecc96de7fc98bd3068da2233c:/include/wx/notebook.h

diff --git a/include/wx/notebook.h b/include/wx/notebook.h
index 9d254fd754..49c559be4d 100644
--- a/include/wx/notebook.h
+++ b/include/wx/notebook.h
@@ -1,6 +1,70 @@
 #ifndef _WX_NOTEBOOK_H_BASE_
 #define _WX_NOTEBOOK_H_BASE_
 
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/event.h"   // the base class: wxNotifyEvent
+
+// ----------------------------------------------------------------------------
+// notebook event class (used by NOTEBOOK_PAGE_CHANGED/ING events)
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxNotebookEvent : public wxNotifyEvent
+{
+public:
+    wxNotebookEvent(wxEventType commandType = wxEVT_NULL, int id = 0,
+                    int nSel = -1, int nOldSel = -1)
+        : wxNotifyEvent(commandType, id)
+        {
+            m_nSel = nSel;
+            m_nOldSel = nOldSel;
+        }
+
+    // accessors
+        // the currently selected page (-1 if none)
+    int GetSelection() const { return m_nSel; }
+    void SetSelection(int nSel) { m_nSel = nSel; }
+        // the page that was selected before the change (-1 if none)
+    int GetOldSelection() const { return m_nOldSel; }
+    void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }
+
+private:
+    int m_nSel,     // currently selected page
+        m_nOldSel;  // previously selected page
+
+    DECLARE_DYNAMIC_CLASS(wxNotebookEvent)
+};
+
+// ----------------------------------------------------------------------------
+// event macros
+// ----------------------------------------------------------------------------
+
+typedef void (wxEvtHandler::*wxNotebookEventFunction)(wxNotebookEvent&);
+
+#define EVT_NOTEBOOK_PAGE_CHANGED(id, fn)                                   \
+  {                                                                         \
+    wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,                                    \
+    id,                                                                     \
+    -1,                                                                     \
+    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
+    NULL                                                                    \
+  },
+
+#define EVT_NOTEBOOK_PAGE_CHANGING(id, fn)                                  \
+  {                                                                         \
+    wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,                                   \
+    id,                                                                     \
+    -1,                                                                     \
+    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
+    NULL                                                                    \
+  },
+
+// ----------------------------------------------------------------------------
+// wxNotebook class itself
+// ----------------------------------------------------------------------------
+
 #if defined(__WXMSW__)
 #ifdef __WIN16__
   #include  "wx/generic/notebook.h"