// layman.cpp : レイアウトマネージャ
//

#include "stdafx.h"
#include "layman.h"

void CLayoutManager::CData::SetLen(CWnd* p)
{
	CWnd* prt = p->GetParent();
	if (!prt) return;
	CRect	r0,r;
	prt->GetWindowRect(&r0);
	p->GetWindowRect(&r);
	m_lenH = r0.right - r.right;
	m_lenV = r0.bottom - r.bottom;
}

void CLayoutManager::CData::MovWnd(CWnd* p)
{
	CWnd* prt = p->GetParent();
	if (!prt) return;
	CRect	r0,r;
	prt->GetWindowRect(&r0);
	p->GetWindowRect(&r);
	CPoint	pnt = r0.BottomRight();
	if (m_typeH != Default) {
		if (m_typeH == FixSize)
			r.left += r0.right - m_lenH - r.right;
		r.right = r0.right - m_lenH;
	}
	if (m_typeV != Default) {
		if (m_typeV == FixSize)
			r.top += r0.bottom - m_lenV - r.bottom;
		r.bottom = r0.bottom - m_lenV;
	}
	prt->GetClientRect(&r0);
	r.OffsetRect(r0.BottomRight()-pnt+CSize(4,4));
	p->MoveWindow(r);
}

void CLayoutManager::SetType(CWnd* p,EType th,EType tv)
{
	ASSERT(p);
	CData& dt = m_data[p];
	dt.m_typeH = th;
	dt.m_typeV = tv;
}

void CLayoutManager::Reset()
{
	map<CWnd*,CData>::iterator	it;
	for (it=m_data.begin();it!=m_data.end();++it) {
		it->second.SetLen(it->first);
	}
}

void CLayoutManager::Layout()
{
	CWnd* p = 0;
	map<CWnd*,CData>::iterator	it;
	for (it=m_data.begin();it!=m_data.end();++it) {
		it->second.MovWnd(it->first);
		if (!p) p = it->first->GetParent();
	}
	if (p) p->Invalidate();
}

void CLayoutManager::Clear()
{
	m_data.clear();
}