X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/602af335e44205356aef7b30c52640040dcae207..76015a6bb79156d8af1b5e8b4b8e46b4e192d18f:/src/common/bookctrl.cpp

diff --git a/src/common/bookctrl.cpp b/src/common/bookctrl.cpp
index 6ab3784e11..8d86c5343e 100644
--- a/src/common/bookctrl.cpp
+++ b/src/common/bookctrl.cpp
@@ -109,21 +109,17 @@ wxSize wxBookCtrlBase::CalcSizeFromPage(const wxSize& sizePage) const
     if ( !m_bookctrl || !m_bookctrl->IsShown() )
         return sizePage;
 
+    // Notice that the controller size is its current size while we really want
+    // to have its best size. So we only take into account its size in the
+    // direction in which we should add it but not in the other one, where the
+    // controller size is determined by the size of wxBookCtrl itself.
     const wxSize sizeController = GetControllerSize();
 
     wxSize size = sizePage;
     if ( IsVertical() )
-    {
-        if ( sizeController.x > sizePage.x )
-            size.x = sizeController.x;
         size.y += sizeController.y + GetInternalBorder();
-    }
     else // left/right aligned
-    {
         size.x += sizeController.x + GetInternalBorder();
-        if ( sizeController.y > sizePage.y )
-            size.y = sizeController.y;
-    }
 
     return size;
 }
@@ -435,6 +431,18 @@ int wxBookCtrlBase::GetNextPage(bool forward) const
     return nPage;
 }
 
+int wxBookCtrlBase::FindPage(const wxWindow* page) const
+{
+    const size_t nCount = m_pages.size();
+    for ( size_t nPage = 0; nPage < nCount; nPage++ )
+    {
+        if ( m_pages[nPage] == page )
+            return (int)nPage;
+    }
+
+    return wxNOT_FOUND;
+}
+
 bool wxBookCtrlBase::DoSetSelectionAfterInsertion(size_t n, bool bSelect)
 {
     if ( bSelect )
@@ -448,6 +456,26 @@ bool wxBookCtrlBase::DoSetSelectionAfterInsertion(size_t n, bool bSelect)
     return true;
 }
 
+void wxBookCtrlBase::DoSetSelectionAfterRemoval(size_t n)
+{
+    if ( m_selection >= (int)n )
+    {
+        // ensure that the selection is valid
+        int sel;
+        if ( GetPageCount() == 0 )
+            sel = wxNOT_FOUND;
+        else
+            sel = m_selection ? m_selection - 1 : 0;
+
+        // if deleting current page we shouldn't try to hide it
+        m_selection = m_selection == (int)n ? wxNOT_FOUND
+                                            : m_selection - 1;
+
+        if ( sel != wxNOT_FOUND && sel != m_selection )
+            SetSelection(sel);
+    }
+}
+
 int wxBookCtrlBase::DoSetSelection(size_t n, int flags)
 {
     wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND,