937 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			937 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  *	A date chooser Implementation
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|  *	Nana C++ Library(http://www.nanapro.org)
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|  *	Copyright(C) 2003-2017 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/date_chooser.cpp
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|  */
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| 
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| #include <nana/gui/widgets/date_chooser.hpp>
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| #include <nana/gui/element.hpp>
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| #include <nana/system/platform.hpp>
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| #include <sstream>
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| 
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| namespace nana
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| {
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| 	namespace drawerbase
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| 	{
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| 		namespace date_chooser
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| 		{
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| 			enum class transform_action{ none, to_left, to_right, to_enter, to_leave };
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| 
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| 			void perf_transform_helper(window window_handle, transform_action tfid, trigger::graph_reference graph, trigger::graph_reference dirtybuf, trigger::graph_reference newbuf, const nana::point& refpos)
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| 			{
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| 				const int sleep_time = 15;
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| 				const int count = 20;
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| 				double delta = dirtybuf.width() / double(count);
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| 				double delta_h = dirtybuf.height() / double(count);
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| 				double fade = 1.0 / count;
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| 
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| 				if (tfid == transform_action::to_right)
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| 				{
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| 					nana::rectangle dr(0, refpos.y, 0, dirtybuf.height());
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| 					nana::rectangle nr(refpos.x, refpos.y, 0, newbuf.height());
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| 					for (int i = 1; i < count; ++i)
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| 					{
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| 						int off_x = static_cast<int>(delta * i);
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| 						dr.x = refpos.x + off_x;
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| 						dr.width = dirtybuf.width() - off_x;
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| 
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| 						graph.bitblt(dr, dirtybuf);
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| 
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| 						nr.width = off_x;
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| 						graph.bitblt(nr, newbuf, nana::point(static_cast<int>(dr.width), 0));
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| 
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| 						API::update_window(window_handle);
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| 						nana::system::sleep(sleep_time);
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| 					}
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| 				}
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| 				else if (tfid == transform_action::to_left)
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| 				{
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| 					double delta = dirtybuf.width() / double(count);
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| 					nana::rectangle dr(refpos.x, refpos.y, 0, dirtybuf.height());
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| 					nana::rectangle nr(0, refpos.y, 0, newbuf.height());
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| 
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| 					for (int i = 1; i < count; ++i)
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| 					{
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| 						int off_x = static_cast<int>(delta * i);
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| 						dr.width = dirtybuf.width() - off_x;
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| 
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| 						graph.bitblt(dr, dirtybuf, nana::point(off_x, 0));
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| 
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| 						nr.x = refpos.x + static_cast<int>(dr.width);
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| 						nr.width = off_x;
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| 						graph.bitblt(nr, newbuf);
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| 
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| 						API::update_window(window_handle);
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| 						nana::system::sleep(sleep_time);
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| 					}
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| 				}
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| 				else if (tfid == transform_action::to_leave)
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| 				{
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| 					nana::paint::graphics dzbuf(newbuf.size());
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| 					nana::paint::graphics nzbuf(newbuf.size());
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| 
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| 					nana::rectangle r;
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| 					for (int i = 1; i < count; ++i)
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| 					{
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| 						r.width = static_cast<int>(newbuf.width() - delta * i);
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| 						r.height = static_cast<int>(newbuf.height() - delta_h * i);
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| 						r.x = static_cast<int>(newbuf.width() - r.width) / 2;
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| 						r.y = static_cast<int>(newbuf.height() - r.height) / 2;
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| 
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| 						dzbuf.rectangle(true, colors::white);
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| 						dirtybuf.stretch(dzbuf, r);
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| 
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| 						r.width = static_cast<int>(newbuf.width() + delta * (count - i));
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| 						r.height = static_cast<int>(newbuf.height() + delta_h * (count - i));
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| 						r.x = static_cast<int>(newbuf.width() - r.width) / 2;
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| 						r.y = static_cast<int>(newbuf.height() - r.height) / 2;
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| 						newbuf.stretch(nzbuf, r);
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| 
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| 						dzbuf.blend(::nana::rectangle{ nzbuf.size() }, nzbuf, {}, 1 - fade * (count - i));
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| 
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| 						graph.bitblt(refpos.x, refpos.y, dzbuf);
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| 
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| 						API::update_window(window_handle);
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| 						nana::system::sleep(sleep_time);
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| 					}
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| 				}
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| 				else if (tfid == transform_action::to_enter)
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| 				{
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| 					nana::paint::graphics dzbuf(newbuf.size());
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| 					nana::paint::graphics nzbuf(newbuf.size());
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| 
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| 					nana::rectangle r;
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| 					for (int i = 1; i < count; ++i)
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| 					{
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| 						r.width = static_cast<int>(newbuf.width() + delta * i);
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| 						r.height = static_cast<int>(newbuf.height() + delta_h * i);
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| 						r.x = static_cast<int>(newbuf.width() - r.width) / 2;
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| 						r.y = static_cast<int>(newbuf.height() - r.height) / 2;
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| 						dirtybuf.stretch(dzbuf, r);
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| 
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| 						r.width = static_cast<int>(newbuf.width() - delta * (count - i));
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| 						r.height = static_cast<int>(newbuf.height() - delta_h * (count - i));
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| 						r.x = static_cast<int>(newbuf.width() - r.width) / 2;
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| 						r.y = static_cast<int>(newbuf.height() - r.height) / 2;
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| 						nzbuf.rectangle(true, colors::white);
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| 						newbuf.stretch(nzbuf, r);
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| 
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| 						dzbuf.blend(::nana::rectangle{ nzbuf.size() }, nzbuf, {}, 1.0 - fade * (count - i));
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| 
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| 						graph.bitblt(refpos.x, refpos.y, dzbuf);
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| 
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| 						API::update_window(window_handle);
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| 						nana::system::sleep(sleep_time);
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| 					}
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| 				}
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| 
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| 				graph.bitblt(nana::rectangle(refpos, newbuf.size()), newbuf);
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| 			}
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| 
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| 
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| 			class trigger::model
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| 			{
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| 				friend class trigger;
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| 			public:
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| 				struct view_month_rep
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| 				{
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| 					int year;
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| 					int month;
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| 				};
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| 
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| 				enum class where
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| 				{
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| 					none,
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| 					left_button,
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| 					right_button,
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| 					topbar,
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| 					textarea
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| 				};
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| 
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| 				enum class page_mode
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| 				{
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| 					date,
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| 					month
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| 				};
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| 
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| 				struct drawing_basis
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| 				{
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| 					nana::point refpos;
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| 					double line_s;
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| 					double row_s;
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| 				};
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| 
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| 				model()
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| 				{
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| 					const std::string ws[] = { "S", "M", "T", "W", "T", "F", "S" };
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| 					for (int i = 0; i < 7; ++i)
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| 						weekstr_[i] = ws[i];
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| 
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| 					nana::date d;
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| 					date_.year = view_month_.year = d.read().year;
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| 					date_.month = view_month_.month = d.read().month;
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| 					date_.day = d.read().day;
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| 				}
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| 
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| 				void move(bool forward, graph_reference graph, window window_handle)
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| 				{
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| 					if (page_mode::date == page)
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| 					{
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| 						step_view_month(forward);
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| 						
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| 					}
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| 					else
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| 					{
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| 						if (forward)
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| 							view_month_.year++;
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| 						else
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| 							view_month_.year--;
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| 					}
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| 
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| 					perf_transform(graph, window_handle, (forward ? transform_action::to_left : transform_action::to_right));
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| 				}
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| 
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| 				void enter(graph_reference graph, window window_handle)
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| 				{
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| 					transform_action tfid;
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| 
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| 					if (model::page_mode::date == page)
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| 					{
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| 						page = model::page_mode::month;
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| 						tfid = transform_action::to_leave;
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| 
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| 						if ((!trace_.is_by_mouse) && (date_.year != view_month_.year))
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| 						{
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| 							trace_.logic_pos.x = 0;
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| 							trace_.logic_pos.y = 0;
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| 						}
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| 					}
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| 					else
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| 					{
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| 						page = model::page_mode::date;
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| 						tfid = transform_action::to_enter;
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| 
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| 						if (!trace_.is_by_mouse)
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| 						{
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| 							if ((date_.year != view_month_.year) || (date_.month != view_month_.month))
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| 							{
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| 								trace_.logic_pos.x = 0;
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| 								trace_.logic_pos.y = 1;
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| 							}
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| 						}
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| 					}
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| 
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| 					perf_transform(graph, window_handle, tfid);
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| 				}
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| 
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| 				bool respond_key(graph_reference graph, const arg_keyboard& arg, bool& redrawn)
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| 				{
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| 					redrawn = false;
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| 					if (trace_.empty_logic_pos())
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| 						return false;
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| 
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| 					unsigned right = 7;
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| 					unsigned top = 1;
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| 					unsigned bottom = 7;
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| 					if (page_mode::month == page)
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| 					{
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| 						right = 4;
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| 						top = 0;
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| 						bottom = 3;
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| 					}
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| 
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| 					switch (arg.key)
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| 					{
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| 					case keyboard::os_arrow_left:
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| 						if (trace_.logic_pos.x > 0)
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| 						{
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| 							--trace_.logic_pos.x;
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| 						}
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| 						else if (trace_.logic_pos.y > top)
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| 						{
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| 							trace_.logic_pos.x = right - 1;
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| 							--trace_.logic_pos.y;
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| 						}
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| 						else
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| 						{
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| 							move(false, graph, arg.window_handle);
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| 							redrawn = true;
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| 						}
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| 						break;
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| 					case keyboard::os_arrow_right:
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| 						++trace_.logic_pos.x;
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| 						if (trace_.logic_pos.x == right)
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| 						{
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| 							if (trace_.logic_pos.y + 1 < bottom)
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| 							{
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| 								++trace_.logic_pos.y;
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| 								trace_.logic_pos.x = 0;
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| 							}
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| 							else
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| 							{
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| 								trace_.logic_pos.x = right - 1;
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| 								move(true, graph, arg.window_handle);
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| 								redrawn = true;
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| 							}
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| 						}
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| 
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| 						break;
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| 					case keyboard::os_arrow_up:
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| 						if (trace_.logic_pos.y == top)
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| 							trace_.logic_pos.y = bottom - 1;
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| 						else
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| 							--trace_.logic_pos.y;
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| 						break;
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| 					case keyboard::os_arrow_down:
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| 						if (trace_.logic_pos.y + 1 == bottom)
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| 							trace_.logic_pos.y = top;
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| 						else
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| 							++trace_.logic_pos.y;
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| 						break;
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| 					case keyboard::enter:
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| 						if (page_mode::month == page)
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| 						{
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| 							int n = get_trace_logic_pos();
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| 							view_month_.month = n;
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| 							this->enter(graph, arg.window_handle);
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| 							redrawn = true;
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| 						}
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| 						else
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| 						{
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| 							if (!trace_.empty_logic_pos())
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| 							{
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| 								auto value = get_trace_logic_pos();
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| 
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| 								if (0 < value && value <= static_cast<int>(::nana::date::month_days(view_month_.year, view_month_.month)))
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| 									this->choose(arg.window_handle, value);
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| 								else
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| 								{
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| 									move(value > 0, graph, arg.window_handle);
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| 									redrawn = true;
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| 								}
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| 							}
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| 						}
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| 						break;
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| 					case keyboard::escape:
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| 						if (page_mode::date == page)
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| 						{
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| 							enter(graph, arg.window_handle);
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| 							redrawn = true;
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| 						}
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| 						break;
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| 					default:
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| 						return false;
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| 					}
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| 
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| 					trace_.is_by_mouse = false;
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| 					return true;
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| 				}
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| 
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| 				::nana::date read() const
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| 				{
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| 					return{date_.year, date_.month, date_.day};
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| 				}
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| 
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| 				void weekname(std::size_t pos, std::string&& name)
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| 				{
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| 					if (pos < 7)
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| 						weekstr_[pos] = std::move(name);
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| 				}
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| 
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| 				where pos_where(const ::nana::size& area, const ::nana::point& pos)
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| 				{
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| 					int pos_right = static_cast<int>(area.width) - 1;
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| 					int pos_bottom = static_cast<int>(area.height) - 1;
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| 					if (0 < pos.y && pos.y < static_cast<int>(topbar_height))
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| 					{
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| 						if (static_cast<int>(border_size) < pos.x && pos.x < pos_right)
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| 						{
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| 							if (pos.x < border_size + 16)
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| 								return where::left_button;
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| 							else if (pos_right - border_size - 16 < pos.x)
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| 								return where::right_button;
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| 							return where::topbar;
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| 						}
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| 					}
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| 					else if (topbar_height < pos.y && pos.y < pos_bottom)
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| 					{
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| 						trace_.ms_pos = pos;
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| 						trace_.clear_logic_pos();
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| 						trace_.is_by_mouse = true;
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| 
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| 						return where::textarea;
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| 					}
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| 					return where::none;
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| 				}
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| 
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| 				bool set_where(where pos)
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| 				{
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| 					if (pos == pos_)
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| 						return false;
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| 
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| 					if (pos != where::textarea)
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| 					{
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| 						trace_.clear_logic_pos();
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| 						trace_.is_by_mouse = false;
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| 					}
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| 
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| 					pos_ = pos;
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| 					return true;
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| 				}
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| 
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| 				int get_trace_logic_pos() const
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| 				{
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| 					if (trace_.empty_logic_pos())
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| 						return 0;
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| 
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| 					const int rows = (page_mode::month == page ? 4 : 7);
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| 
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| 					int n = trace_.logic_pos.y * rows + trace_.logic_pos.x + 1;
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| 					if (page_mode::date == page)
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| 					{
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| 						if (n < 8) return 0; //Here is week title bar
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| 						int dw = nana::date::day_of_week(view_month_.year, view_month_.month, 1);
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| 						n -= (dw ? dw + 7 : 14);
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| 					}
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| 					return n;
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| 				}
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| 
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| 				bool get_trace(point pos, int & res) const
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| 				{
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| 					pos -= dwbasis_.refpos;
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| 
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| 					int lines = 7, rows = 7;	//for page::date
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| 
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| 					if (page_mode::month == page)
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| 					{
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| 						lines = 3;
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| 						rows = 4;
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| 					}
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| 
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| 					int width = static_cast<int>(dwbasis_.row_s * rows);
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| 					int height = static_cast<int>(dwbasis_.line_s * lines);
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| 
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| 					if (0 <= pos.x && pos.x < width && 0 <= pos.y && pos.y < height)
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| 					{
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| 						pos.x = static_cast<int>(pos.x / dwbasis_.row_s);
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| 						pos.y = static_cast<int>(pos.y / dwbasis_.line_s);
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| 
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| 						int n = pos.y * rows + pos.x + 1;
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| 						if (page_mode::date == page)
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| 						{
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| 							if (n < 8) return false; //Here is week title bar
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| 							int dw = nana::date::day_of_week(view_month_.year, view_month_.month, 1);
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| 							n -= (dw ? dw + 7 : 14);
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| 						}
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| 						res = n;
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| 						return true;
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| 					}
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| 					return false;
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| 				}
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| 
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| 				int days_of_view_month() const
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| 				{
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| 					return ::nana::date::month_days(view_month_.year, view_month_.month);
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| 				}
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| 
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| 				void step_view_month(bool is_forward)
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| 				{
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| 					if (is_forward)
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| 					{
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| 						if (++view_month_.month == 13)
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| 						{
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| 							view_month_.month = 1;
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| 							++view_month_.year;
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| 						}
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| 					}
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| 					else if (--view_month_.month == 0)
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| 					{
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| 						view_month_.month = 12;
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| 						--view_month_.year;
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| 					}
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| 				}
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| 
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| 				view_month_rep& view_month()
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| 				{
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| 					return view_month_;
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| 				}
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| 
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| 
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| 				void set_view_month(int month)
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| 				{
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| 					view_month_.month = month;
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| 				}
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| 
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| 				void choose(window window_handle, int day)
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| 				{
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| 					date_.year = view_month_.year;
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| 					date_.month = view_month_.month;
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| 					date_.day = day;
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| 					chose_ = true;
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| 
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| 					arg_datechooser evt_arg{ static_cast<nana::date_chooser*>(API::get_widget(window_handle)) };
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| 					API::events<nana::date_chooser>(window_handle).date_changed.emit(evt_arg, window_handle);
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| 				}
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| 
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| 				bool chose() const
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| 				{
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| 					return chose_;
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| 				}
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| 
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| 				void render(graph_reference graph)
 | |
| 				{
 | |
| 					const unsigned width = graph.width() - 2;
 | |
| 
 | |
| 					graph.rectangle(false, static_cast<color_rgb>(0xb0b0b0));
 | |
| 					graph.rectangle({ 1, 1, width, static_cast<unsigned>(topbar_height) }, true, colors::white);
 | |
| 
 | |
| 					_m_draw_topbar(graph);
 | |
| 
 | |
| 					if (graph.height() > 2 + topbar_height)
 | |
| 					{
 | |
| 						const ::nana::point refpos(1, static_cast<int>(topbar_height)+1);
 | |
| 
 | |
| 						_m_calc_basis(graph, refpos);
 | |
| 
 | |
| 						nana::paint::graphics gbuf({ width, graph.height() - 2 - topbar_height });
 | |
| 						gbuf.rectangle(true, { 0xf0, 0xf0, 0xf0 });
 | |
| 
 | |
| 						switch (page)
 | |
| 						{
 | |
| 						case page_mode::date:
 | |
| 							_m_draw_days(gbuf);
 | |
| 							break;
 | |
| 						case page_mode::month:
 | |
| 							_m_draw_months(gbuf);
 | |
| 							break;
 | |
| 						default:	break;
 | |
| 						}
 | |
| 						graph.bitblt(refpos.x, refpos.y, gbuf);
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void perf_transform(graph_reference graph, window window_handle, transform_action transf)
 | |
| 				{
 | |
| 					nana::point refpos(1, static_cast<int>(topbar_height)+1);
 | |
| 					nana::rectangle r(0, 0, graph.width() - 2, graph.height() - 2 - topbar_height);
 | |
| 
 | |
| 					nana::paint::graphics dirtybuf({ r.width, r.height });
 | |
| 					dirtybuf.bitblt(r, graph, refpos);
 | |
| 
 | |
| 					render(graph);
 | |
| 
 | |
| 					nana::paint::graphics gbuf({ r.width, r.height });
 | |
| 					gbuf.bitblt(r, graph, refpos);
 | |
| 
 | |
| 					perf_transform_helper(window_handle, transf, graph, dirtybuf, gbuf, refpos);
 | |
| 				}
 | |
| 			private:
 | |
| 				//rendering functions
 | |
| 
 | |
| 				void _m_calc_basis(graph_reference graph, const nana::point& refpos)
 | |
| 				{
 | |
| 					dwbasis_.refpos = refpos;
 | |
| 					unsigned width = graph.width() - 2;
 | |
| 					unsigned height = graph.height() - 2;
 | |
| 
 | |
| 					if (height < topbar_height)
 | |
| 						height = 0;
 | |
| 					else
 | |
| 						height -= topbar_height;
 | |
| 
 | |
| 					if (page_mode::date == page)
 | |
| 					{
 | |
| 						dwbasis_.line_s = height / 7.0;
 | |
| 						dwbasis_.row_s = width / 7.0;
 | |
| 					}
 | |
| 					else if (page_mode::month == page)
 | |
| 					{
 | |
| 						dwbasis_.line_s = height / 3.0;
 | |
| 						dwbasis_.row_s = width / 4.0;
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void _m_draw_topbar(graph_reference graph)
 | |
| 				{
 | |
| 					::nana::color arrow_bgcolor;
 | |
| 					::nana::rectangle arrow_r{ static_cast<int>(border_size), (topbar_height - 16) / 2 + 1, 16, 16 };
 | |
| 					facade<element::arrow> arrow("solid_triangle");
 | |
| 					arrow.direction(::nana::direction::west);
 | |
| 					arrow.draw(graph, arrow_bgcolor, (pos_ == where::left_button ? colors_.highlighted : colors_.normal), arrow_r, element_state::normal);
 | |
| 
 | |
| 					arrow_r.x = static_cast<int>(graph.width()) - static_cast<int>(border_size + 17);
 | |
| 					arrow.direction(::nana::direction::east);
 | |
| 					arrow.draw(graph, arrow_bgcolor, (pos_ == where::right_button ? colors_.highlighted : colors_.normal), arrow_r, element_state::normal);
 | |
| 
 | |
| 					const char * monthstr[] = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
 | |
| 
 | |
| 					if (graph.width() > 32 + border_size * 2)
 | |
| 					{
 | |
| 						std::string str;
 | |
| 						if (page_mode::date == page)
 | |
| 						{
 | |
| 							str = ::nana::internationalization()(monthstr[this->view_month_.month - 1]);
 | |
| 							str += "  ";
 | |
| 						}
 | |
| 						str += std::to_string(view_month_.year);
 | |
| 
 | |
| 						nana::size txt_s = graph.text_extent_size(str);
 | |
| 
 | |
| 						int top = (topbar_height - static_cast<int>(txt_s.height)) / 2 + 1;
 | |
| 
 | |
| 						int xpos = static_cast<int>(graph.width() - txt_s.width) / 2;
 | |
| 						if (xpos < border_size + 16) xpos = 16 + border_size + 1;
 | |
| 
 | |
| 						graph.string({ xpos, top }, str, (pos_ == where::topbar ? colors_.highlighted : colors_.normal));
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void _m_draw_pos(graph_reference graph, const upoint& logic_pos, const std::string& text_utf8, bool primary, bool sel)
 | |
| 				{
 | |
| 					nana::rectangle r(static_cast<int>(logic_pos.x * dwbasis_.row_s), static_cast<int>(logic_pos.y * dwbasis_.line_s),
 | |
| 						static_cast<int>(dwbasis_.row_s), static_cast<int>(dwbasis_.line_s));
 | |
| 
 | |
| 					auto color = colors_.normal;
 | |
| 
 | |
| 					if (trace_.is_by_mouse ? ((pos_ == where::textarea) && r.is_hit(trace_.ms_pos - dwbasis_.refpos)) : (trace_.logic_pos == logic_pos))
 | |
| 					{
 | |
| 						if ((page != page_mode::date) || logic_pos.y)
 | |
| 						{
 | |
| 							color = colors_.highlighted;
 | |
| 							graph.rectangle(r, true, colors_.bgcolor);
 | |
| 
 | |
| 							if (trace_.is_by_mouse)
 | |
| 								trace_.logic_pos = logic_pos;
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 					if (sel)
 | |
| 					{
 | |
| 						color = colors_.highlighted;
 | |
| 						graph.rectangle(r, true, colors_.bgcolor);
 | |
| 						graph.rectangle(r, false, colors_.selected);
 | |
| 
 | |
| 						if (trace_.empty_logic_pos())
 | |
| 							trace_.logic_pos = logic_pos;
 | |
| 					}
 | |
| 
 | |
| 					if (false == primary)
 | |
| 						color = { 0xB0, 0xB0, 0xB0 };
 | |
| 
 | |
| 					auto txt_s = graph.text_extent_size(text_utf8);
 | |
| 					graph.string({ r.x + static_cast<int>(r.width - txt_s.width) / 2, r.y + static_cast<int>(r.height - txt_s.height) / 2 }, text_utf8, color);
 | |
| 				}
 | |
| 
 | |
| 				void _m_draw_ex_days(graph_reference graph, const upoint& begin_logic_pos, bool before)
 | |
| 				{
 | |
| 					int x = nana::date::day_of_week(view_month_.year, view_month_.month, 1);
 | |
| 					int year = view_month_.year;
 | |
| 					if (before)
 | |
| 					{
 | |
| 						
 | |
| 						int month = view_month_.month - 1;
 | |
| 						if (month == 0)
 | |
| 						{
 | |
| 							--year;
 | |
| 							month = 12;
 | |
| 						}
 | |
| 						bool same = (date_.year == year && date_.month == month);
 | |
| 						auto days = nana::date::month_days(year, month);
 | |
| 
 | |
| 						unsigned size = (x ? x : 7);
 | |
| 						unsigned beg = days - size + 1;
 | |
| 
 | |
| 						for (upoint logic_pos{0, 1}; logic_pos.x < size; ++ logic_pos.x)
 | |
| 						{
 | |
| 							this->_m_draw_pos(graph, logic_pos, std::to_string(beg + logic_pos.x), false, same && (static_cast<unsigned>(date_.day) == beg + logic_pos.x));
 | |
| 						}
 | |
| 					}
 | |
| 					else
 | |
| 					{
 | |
| 						int month = view_month_.month + 1;
 | |
| 						if (month == 13)
 | |
| 						{
 | |
| 							++year;
 | |
| 							month = 1;
 | |
| 						}
 | |
| 						bool same = (date_.year == year && date_.month == month);
 | |
| 
 | |
| 						int day = 1;
 | |
| 
 | |
| 						for (upoint logic_pos{begin_logic_pos}; logic_pos.y < 7; ++logic_pos.y)
 | |
| 						{
 | |
| 							for (; logic_pos.x < 7; ++logic_pos.x)
 | |
| 							{
 | |
| 								_m_draw_pos(graph, logic_pos, std::to_string(day), false, same && (date_.day == day));
 | |
| 								++day;
 | |
| 							}
 | |
| 							logic_pos.x = 0;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void _m_draw_days(graph_reference graph)
 | |
| 				{
 | |
| 					upoint logic_pos{ 0, 0 };
 | |
| 					for (; logic_pos.x < 7; ++logic_pos.x)
 | |
| 						_m_draw_pos(graph, logic_pos, weekstr_[logic_pos.x], true, false);
 | |
| 
 | |
| 					//draw the days that before the first day of this month
 | |
| 					_m_draw_ex_days(graph, {}, true);
 | |
| 
 | |
| 					int days = static_cast<int>(nana::date::month_days(view_month_.year, view_month_.month));
 | |
| 
 | |
| 					bool same = (date_.year == view_month_.year && date_.month == view_month_.month);
 | |
| 
 | |
| 					logic_pos.x = ::nana::date::day_of_week(view_month_.year, view_month_.month, 1);
 | |
| 					logic_pos.y = (logic_pos.x ? 1 : 2);
 | |
| 					
 | |
| 					int day = 1;
 | |
| 					while (day <= days)
 | |
| 					{
 | |
| 						for (; logic_pos.x < 7; ++logic_pos.x)
 | |
| 						{
 | |
| 							_m_draw_pos(graph, logic_pos, std::to_string(day), true, (same && date_.day == day));
 | |
| 							if (++day > days) break;
 | |
| 						}
 | |
| 						if (day > days) break;
 | |
| 						logic_pos.y++;
 | |
| 						logic_pos.x = 0;
 | |
| 					}
 | |
| 
 | |
| 					++logic_pos.x;
 | |
| 					if (logic_pos.x >= 7)
 | |
| 					{
 | |
| 						logic_pos.x = 0;
 | |
| 						++logic_pos.y;
 | |
| 					}
 | |
| 
 | |
| 					_m_draw_ex_days(graph, logic_pos, false);
 | |
| 				}
 | |
| 
 | |
| 				void _m_draw_months(graph_reference graph)
 | |
| 				{
 | |
| 					const char * monthstr[] = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" };
 | |
| 					::nana::internationalization i18n;
 | |
| 
 | |
| 					for (unsigned y = 0; y < 3; ++y)
 | |
| 						for (upoint logic_pos{0, y}; logic_pos.x < 4; ++logic_pos.x)
 | |
| 						{
 | |
| 							int index = logic_pos.x + logic_pos.y * 4;
 | |
| 							_m_draw_pos(graph, logic_pos, i18n(monthstr[index]), true, (view_month_.year == date_.year) && (index + 1 == date_.month));
 | |
| 						}
 | |
| 				}
 | |
| 			private:
 | |
| 				page_mode page{ page_mode::date };
 | |
| 			private:
 | |
| 				::std::string weekstr_[7];
 | |
| 
 | |
| 				bool chose_{ false };	//indicates whether the date is chose
 | |
| 				where pos_{ where::none };
 | |
| 
 | |
| 				struct
 | |
| 				{
 | |
| 					bool is_by_mouse{ true };
 | |
| 					point ms_pos;				//the mouse position
 | |
| 					upoint logic_pos{ 8, 8 };	//pos(8, 8) indicates the end position.
 | |
| 
 | |
| 					void clear_logic_pos()
 | |
| 					{
 | |
| 						logic_pos.x = logic_pos.y = 8;
 | |
| 					}
 | |
| 
 | |
| 					bool empty_logic_pos() const
 | |
| 					{
 | |
| 						return (logic_pos.x == 8);
 | |
| 					}
 | |
| 				}trace_;
 | |
| 
 | |
| 				drawing_basis dwbasis_;
 | |
| 
 | |
| 				struct color_rep
 | |
| 				{
 | |
| 					::nana::color highlighted{ static_cast<color_rgb>(0x4d56c8) };
 | |
| 					::nana::color selected{ static_cast<color_rgb>(0x2f3699) };
 | |
| 					::nana::color normal{ colors::black };
 | |
| 					::nana::color bgcolor{ static_cast<color_rgb>(0x88c4ff) };
 | |
| 				}colors_;
 | |
| 
 | |
| 				view_month_rep view_month_;
 | |
| 
 | |
| 				struct date_mode
 | |
| 				{
 | |
| 					int year;
 | |
| 					int month;
 | |
| 					int day;
 | |
| 				}date_;
 | |
| 			};
 | |
| 			//class trigger: public drawer_trigger
 | |
| 
 | |
| 				trigger::trigger()
 | |
| 					: model_(new model)
 | |
| 				{
 | |
| 				}
 | |
| 
 | |
| 				trigger::~trigger()
 | |
| 				{
 | |
| 					delete model_;
 | |
| 				}
 | |
| 
 | |
| 				auto trigger::get_model() const -> model*
 | |
| 				{
 | |
| 					return model_;
 | |
| 				}
 | |
| 
 | |
| 				void trigger::refresh(graph_reference graph)
 | |
| 				{
 | |
| 					model_->render(graph);
 | |
| 				}
 | |
| 
 | |
| 				void trigger::mouse_move(graph_reference graph, const arg_mouse& arg)
 | |
| 				{
 | |
| 					auto pos = model_->pos_where(graph.size(), arg.pos);
 | |
| 					if (model_->set_where(pos) || (model::where::textarea == pos))
 | |
| 					{
 | |
| 						model_->render(graph);
 | |
| 						API::dev::lazy_refresh();
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void trigger::mouse_leave(graph_reference graph, const arg_mouse&)
 | |
| 				{
 | |
| 					if (model_->set_where(model::where::none))
 | |
| 					{
 | |
| 						model_->render(graph);
 | |
| 						API::dev::lazy_refresh();
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void trigger::mouse_up(graph_reference graph, const arg_mouse& arg)
 | |
| 				{
 | |
| 					bool redraw = true;
 | |
| 					auto pos = model_->pos_where(graph.size(), arg.pos);
 | |
| 					//transform_action tfid = transform_action::none;
 | |
| 					bool transformed = false;
 | |
| 
 | |
| 					if (pos == model::where::topbar)
 | |
| 					{
 | |
| 						if (model::page_mode::date == model_->page)
 | |
| 						{
 | |
| 							model_->enter(graph, arg.window_handle);
 | |
| 							transformed = true;
 | |
| 						}
 | |
| 						else
 | |
| 							redraw = false;
 | |
| 					}
 | |
| 					else if (pos == model::where::textarea)
 | |
| 					{
 | |
| 						int ret = 0;
 | |
| 
 | |
| 						bool good_trace = model_->get_trace(arg.pos, ret);
 | |
| 
 | |
| 						switch (model_->page)
 | |
| 						{
 | |
| 						case model::page_mode::date:
 | |
| 							if (good_trace)
 | |
| 							{
 | |
| 								if (ret < 1)
 | |
| 								{
 | |
| 									model_->move(false, graph, arg.window_handle);
 | |
| 									transformed = true;
 | |
| 								}
 | |
| 								else
 | |
| 								{
 | |
| 									auto days = model_->days_of_view_month();
 | |
| 									if (ret > days)
 | |
| 									{
 | |
| 										model_->move(true, graph, arg.window_handle);
 | |
| 										transformed = true;
 | |
| 									}
 | |
| 									else //Selecting a day in this month
 | |
| 									{
 | |
| 										model_->choose(arg.window_handle, ret);
 | |
| 									}
 | |
| 								}
 | |
| 							}
 | |
| 							break;
 | |
| 						case model::page_mode::month:
 | |
| 							if (good_trace)
 | |
| 								model_->view_month().month = ret;
 | |
| 
 | |
| 							model_->enter(graph, arg.window_handle);
 | |
| 							transformed = true;
 | |
| 							break;
 | |
| 						default:
 | |
| 							redraw = false;
 | |
| 						}
 | |
| 					}
 | |
| 					else if (model::where::left_button == pos || model::where::right_button == pos)
 | |
| 					{
 | |
| 						model_->move((model::where::right_button == pos), graph, arg.window_handle);
 | |
| 						transformed = true;
 | |
| 					}
 | |
| 					else
 | |
| 						redraw = false;
 | |
| 
 | |
| 					if (redraw)
 | |
| 					{
 | |
| 						if (!transformed)
 | |
| 							model_->render(graph);
 | |
| 
 | |
| 						API::dev::lazy_refresh();
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				void trigger::key_press(graph_reference graph, const arg_keyboard& arg)
 | |
| 				{
 | |
| 					bool redrawn = false;
 | |
| 					if (model_->respond_key(graph, arg, redrawn))
 | |
| 					{
 | |
| 						if (!redrawn)
 | |
| 							refresh(graph);
 | |
| 
 | |
| 						API::dev::lazy_refresh();
 | |
| 					}
 | |
| 				}
 | |
| 			//end class trigger
 | |
| 		}//end namespace date_chooser
 | |
| 	}//end namespace drawerbase
 | |
| 
 | |
| 	//class date_chooser
 | |
| 		date_chooser::date_chooser()
 | |
| 		{}
 | |
| 
 | |
| 		date_chooser::date_chooser(window wd, bool visible)
 | |
| 		{
 | |
| 			create(wd, rectangle(), visible);
 | |
| 		}
 | |
| 
 | |
| 		date_chooser::date_chooser(window wd, const rectangle& r, bool visible)
 | |
| 		{
 | |
| 			create(wd, r, visible);
 | |
| 		}
 | |
| 
 | |
| 		bool date_chooser::chose() const
 | |
| 		{
 | |
| 			return get_drawer_trigger().get_model()->chose();
 | |
| 		}
 | |
| 
 | |
| 		nana::date date_chooser::read() const
 | |
| 		{
 | |
| 			return get_drawer_trigger().get_model()->read();
 | |
| 		}
 | |
| 
 | |
| 		void date_chooser::weekstr(unsigned index, ::std::string str)
 | |
| 		{
 | |
| 			get_drawer_trigger().get_model()->weekname(index, std::move(str));
 | |
| 			API::refresh_window(*this);
 | |
| 		}
 | |
| 	//end class date_chooser
 | |
| }//end namespace nana
 | 
