wxNotebook::HitTest() for wxMSW added (patch 748469)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21715 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/notebook.h

@@ -27,15 +27,6 @@
 // wxNotebook
 // ----------------------------------------------------------------------------
 
-/*
- * Flags returned by HitTest
- */
-
-#define wxNB_HITTEST_NOWHERE           1
-#define wxNB_HITTEST_ONICON            2
-#define wxNB_HITTEST_ONLABEL           4
-#define wxNB_HITTEST_ONITEM            6
-
 class WXDLLEXPORT wxNotebook : public wxNotebookBase
 {
 public:
@@ -103,6 +94,7 @@ public:
   // ----------
     // remove all pages
   bool DeleteAllPages();
+
     // inserts a new page to the notebook (it will be deleted ny the notebook,
     // don't delete it yourself). If bSelect, this page becomes active.
   bool InsertPage(int nPage,
@@ -118,9 +110,10 @@ public:
     // Windows only: attempts to apply the UX theme page background to this page
   void ApplyThemeBackground(wxWindow* window, const wxColour& colour);
 
-  // Hit test
-  int HitTest(const wxPoint& pt, long& flags);
-  // calculate the size of the notebook from the size of its page
+    // hit test
+  virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
+
+    // calculate the size of the notebook from the size of its page
   virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;
 
   // callbacks

include/wx/notebook.h

@@ -28,6 +28,19 @@
 #include "wx/dynarray.h"
 #include "wx/imaglist.h"
 
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// wxNotebook hit results
+enum
+{
+    wxNB_HITTEST_NOWHERE = 1,   // not on tab
+    wxNB_HITTEST_ONICON  = 2,   // on icon
+    wxNB_HITTEST_ONLABEL = 4,   // on label
+    wxNB_HITTEST_ONITEM  = wxNB_HITTEST_ONICON | wxNB_HITTEST_ONLABEL
+};
+
 // ----------------------------------------------------------------------------
 // types
 // ----------------------------------------------------------------------------
@@ -144,6 +157,13 @@ public:
     // NB: this function will _not_ generate wxEVT_NOTEBOOK_PAGE_xxx events
     virtual int SetSelection(int nPage) = 0;
 
+    // hit test, returns which tab is hit and, optionally, where (icon, label)
+    // (not implemented on all platforms)
+    virtual int HitTest(const wxPoint& pt, long *flags = NULL) const
+    {
+        return wxNOT_FOUND;
+    }
+
     // cycle thru the tabs
     void AdvanceSelection(bool forward = TRUE)
     {

include/wx/univ/notebook.h

@@ -105,8 +105,7 @@ public:
     // hit testing
     // -----------
 
-    // return the tab at this position or -1 if none
-    int HitTest(const wxPoint& pt) const;
+    virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
 
     // input handling
     // --------------