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fix crash when close owner window

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window position issue makes popup menu at wrong position
This commit is contained in:
Jinhao
2018-09-11 07:34:25 +08:00
parent 986c635548
commit aac9ef525a
4 changed files with 89 additions and 49 deletions
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22
include/nana/gui/widgets/menubar.hpp
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@@ -1,7 +1,7 @@
/*
* A Menubar implementation
* Nana C++ Library(http://www.nanapro.org)
* Copyright(C) 2009-2017 Jinhao(cnjinhao@hotmail.com)
* Copyright(C) 2009-2018 Jinhao(cnjinhao@hotmail.com)
*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
@@ -34,26 +34,6 @@ namespace nana
color_proxy border_highlight{ colors::highlight };
};
class item_renderer
{
public:
enum class state
{
normal, highlighted, selected
};
using graph_reference = paint::graphics&;
using scheme = ::nana::drawerbase::menubar::scheme;
item_renderer(window, graph_reference);
virtual void background(const point&, const ::nana::size&, state);
virtual void caption(const point&, const native_string_type&);
scheme *scheme_ptr() const { return scheme_ptr_; };
private:
graph_reference graph_;
scheme *scheme_ptr_;
};
class trigger
: public drawer_trigger
{