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fixed crash in multi notebook

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42536 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Benjamin Williams
2006-10-27 15:52:21 +00:00
parent 8775253065
commit ae4558e051
1 changed files with 11 additions and 13 deletions
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24
src/aui/auibook.cpp
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@@ -1028,9 +1028,9 @@ bool wxAuiMultiNotebook::InsertPage(size_t page_idx,
// DeletePage() removes a tab from the multi-notebook,
// and destroys the window as well
bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
{
{
wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
wxWindow* new_active = NULL;
// find out which onscreen tab ctrl owns this tab
wxAuiTabCtrl* ctrl;
@@ -1045,33 +1045,24 @@ bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
if (new_idx >= 0 && new_idx < (int)ctrl->GetPageCount())
{
wxWindow* new_wnd = ctrl->GetWindowFromIdx(new_idx);
int main_idx = m_tabs.GetIdxFromWindow(new_wnd);
wxASSERT(main_idx != -1);
SetSelection(main_idx);
new_active = ctrl->GetWindowFromIdx(new_idx);
}
else
{
// set the active page to the first page that
// isn't the one being deleted
bool found = false;
size_t i, page_count = m_tabs.GetPageCount();
for (i = 0; i < page_count; ++i)
{
wxWindow* w = m_tabs.GetWindowFromIdx(i);
if (wnd != w)
{
found = true;
SetSelection(i);
new_active = m_tabs.GetWindowFromIdx(i);
break;
}
}
if (!found)
m_curpage = -1;
}
// remove the tab from main catalog
if (!m_tabs.RemovePage(wnd))
return false;
@@ -1094,6 +1085,13 @@ bool wxAuiMultiNotebook::DeletePage(size_t page_idx)
RemoveEmptyTabFrames();
// set new active pane
if (new_active)
{
m_curpage = -1;
SetSelection(m_tabs.GetIdxFromWindow(new_active));
}
return true;
}