X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5d3aeb0f571b83a713edbd53fa4fca457b0b1053..3fd8c9885425ab527572a74d16badc913dfba53c:/src/aui/auibook.cpp?ds=sidebyside

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index bc7f8fb218..82d4a4717c 100644
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -35,6 +35,7 @@
 WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
 WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
 
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_AUINOTEBOOK_BUTTON)
@@ -2533,6 +2534,17 @@ void wxAuiNotebook::OnTabButton(wxCommandEvent& command_evt)
         {
             wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
 
+
+            // ask owner if it's ok to close the tab
+            wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE, m_windowId);
+            e.SetSelection(m_tabs.GetIdxFromWindow(close_wnd));
+            e.SetOldSelection(evt.GetSelection());
+            e.SetEventObject(this);
+            GetEventHandler()->ProcessEvent(e);
+            if (!e.IsAllowed())
+                return;
+
+
             if (close_wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
             {
                 close_wnd->Close();