114 lines
2.6 KiB
C++
114 lines
2.6 KiB
C++
/**
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* A group widget implementation
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* Nana C++ Library(http://www.nanaro.org)
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* Copyright(C) 2015 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/gui/widgets/group.cpp
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*
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* @Author: Stefan Pfeifer(st-321), Ariel Vina-Rodriguez (qPCR4vir)
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*
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* @brief group is a widget used to visually group and layout other widgets.
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*/
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#include <nana/gui/widgets/group.hpp>
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#include <nana/gui/widgets/label.hpp>
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#include <nana/gui/drawing.hpp>
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namespace nana{
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struct group::implement
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{
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label caption;
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panel<false> content;
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place place_outter;
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place place_content;
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implement(group* host):
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caption(*host),
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content(*host),
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place_outter(*host),
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place_content(content)
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{}
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};
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group::group( window parent, ///<
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std::wstring titel_ /*={}*/, ///<
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bool format /*=false*/, ///<
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unsigned gap /*=2*/, ///<
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rectangle r /*={} */ ///<
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)
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: panel (parent, r),
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impl_(new implement(this))
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{
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impl_->caption.format(format);
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::nana::size sz = impl_->caption.measure(1000);
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std::stringstream ft;
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ft << "vert margin=[0," << gap << ","<<gap<<","<<gap<<"]"
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<< " <weight=" << sz.height << " <weight=5> <titel weight=" << sz.width+1 << "> >"
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<< " <content>";
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auto & outter = impl_->place_outter;
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outter.div(ft.str().c_str());
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outter["titel"] << impl_->caption;
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outter["content"] << impl_->content;
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outter.collocate();
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color pbg = API::bgcolor( parent);
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impl_->caption.bgcolor(pbg.blend(colors::black, 0.975) );
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color bg=pbg.blend(colors::black, 0.950 );
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bgcolor(pbg);
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impl_->content.bgcolor(bg);
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drawing dw(*this);
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// This drawing function is owner by the onwer of dw (the outer panel of the group widget), not by dw !!
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dw.draw([gap, sz, bg, pbg](paint::graphics& graph)
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{
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graph.rectangle(true, pbg);
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graph.round_rectangle(rectangle(point(gap - 1, sz.height / 2),
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nana::size(graph.width() - 2 * (gap - 1), graph.height() - sz.height / 2 - (gap - 1))
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),
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3, 3, colors::gray_border, true, bg);
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});
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}
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group::~group()
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{
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}
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place& group::get_place()
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{
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return impl_->place_content;
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}
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window group::inner()
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{
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return impl_->content;
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}
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void group::_m_add_child(const char* field, widget* wdg)
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{
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impl_->place_content[field] << wdg->handle();
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}
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::nana::string group::_m_caption() const
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{
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return impl_->caption.caption();
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}
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void group::_m_caption(::nana::string&& str)
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{
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return impl_->caption.caption(std::move(str));
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}
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}//end namespace nana
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