From 3cb395a5a5a5639f7264a19784297d22ea9ab5ca Mon Sep 17 00:00:00 2001
From: Graham Dawes <graham.dawes@geoteric.com>
Date: Mon, 28 Jan 2019 16:52:07 +0000
Subject: [PATCH] Implement wxNotebook::DeleteAllPages() for wxQt

See https://github.com/wxWidgets/wxWidgets/pull/1191
---
 include/wx/qt/notebook.h |  2 ++
 src/qt/notebook.cpp      | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/wx/qt/notebook.h b/include/wx/qt/notebook.h
index 288d0d9a7f..9db81bb917 100644
--- a/include/wx/qt/notebook.h
+++ b/include/wx/qt/notebook.h
@@ -45,6 +45,8 @@ public:
     int SetSelection(size_t nPage) { return DoSetSelection(nPage, SetSelection_SendEvent); }
     int ChangeSelection(size_t nPage) { return DoSetSelection(nPage); }
 
+    virtual bool DeleteAllPages() wxOVERRIDE;
+
     virtual QWidget *GetHandle() const;
 
 protected:
diff --git a/src/qt/notebook.cpp b/src/qt/notebook.cpp
index 27d4ce7387..92c9fe3e82 100644
--- a/src/qt/notebook.cpp
+++ b/src/qt/notebook.cpp
@@ -169,6 +169,17 @@ wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
     return sizePage;
 }
 
+bool wxNotebook::DeleteAllPages()
+{
+    if ( !wxNotebookBase::DeleteAllPages() )
+        return false;
+
+    m_qtTabWidget->blockSignals(true);
+    m_qtTabWidget->clear();
+    m_qtTabWidget->blockSignals(false);
+    return true;
+}
+
 int wxNotebook::DoSetSelection(size_t page, int flags)
 {
     wxCHECK_MSG(page < GetPageCount(), wxNOT_FOUND, "invalid notebook index");