#include "StdAfx.h"
#include ".\item.h"
#include "SigmaDoc.h"
#include "SigmaView.h"
#include "ItemTracker.h"
#include "ActionAdditem.h"
#include ".\itemselect.h"
#include "StatusDefine.h"


namespace NItem
{
CItem::CItem(CSigmaDoc * ppDoc)
	: CItemBase(ppDoc)
	, bUpdatePropertyGrid(true)
	, m_nCurHandleIndex(-1)
	, m_bModifiedFlag(FALSE)
{
	position=NULL;

	if(GetDoc() && GetDoc()->GetDraw())
	{
		m_unitMode.SetTransform(GetDoc()->GetDraw()->m_dScaleFactor, GetDoc()->GetDraw()->m_unit.cx);
		m_unitMode.m_nMode = GetDoc()->m_nUnitMode;
	}

	m_pItemOwner = this;
	m_pStatusText = new char[1024];
	ClearStatus();	

	m_bNestItem = FALSE;
}

CItem::~CItem(void)
{
	delete[] m_pStatusText;
	position=NULL;
	m_pStatusText = nullptr;
}

bool CItem::IsEditState(void)
{
	if(position) return true;
	return false;
}

void CItem::SetPos(POSITION pos)
{
	position=pos;
}

POSITION CItem::GetPos(void)
{
	return position;
}

POSITION CItem::AddElement(void* pValue, int type, bool bUpdateView, bool bWithUndo)
{
	POSITION pos=GetDoc()->GetDraw()->AddElement(pValue,type);
	if(pos && bUpdateView)
		GetDoc()->Invalidate(pos);
	GetDoc()->Modified();

	// Redo/Undo surport
	if(bWithUndo)
	{
		COne* pOne = GetDoc()->GetDraw()->GetAt(pos);
		GetDoc()->SetActionItem(new CActionAddItem(GetDoc(), IDS_STRING_ACTION_ADD, pOne));
		//GetView()->ActionAdd(pOne);
	}

	return pos;
}

POSITION CItem::AddTailOne(COne* pOne)
{
	return GetDoc()->GetDraw()->AddTailOne(pOne);
}

POSITION CItem::InsertElementBefore(POSITION pos, COne* pNewOne, BOOL bUpdateView)//COne* pNewOne
{
	POSITION p=GetDoc()->GetDraw()->InsertElementBefore(pos,pNewOne);
	if(p && bUpdateView)
		GetDoc()->Invalidate(pos);
	GetDoc()->Modified();
	return p;
}

POSITION CItem::InsertElementAfter(POSITION pos, void * pElement, int nType, BOOL bUpdateView)//COne* pNewOne
{
	POSITION p = GetDoc()->GetDraw()->InsertElementAfter(pos, pElement, nType);
	if (p && bUpdateView)
		GetDoc()->Invalidate(pos);
	GetDoc()->Modified();
	return p;
}

void CItem::DeleteElement(POSITION pos)
{
	if(pos==NULL) return;
	CList<POSITION,POSITION> select;
	select.AddTail(pos);
	GetDoc()->InvalidateDelete(select);
}

int CItem::GetStatusCode() const
{
	return m_nStatusCode;
}

const char *CItem::GetStatusText() const
{
	return m_pStatusText;
}

void CItem::SetStatusCode(int code)
{
	m_nStatusCode = code;
}

void CItem::SetStatusText(const char * pText)
{
	strcpy_s(m_pStatusText, 1024, pText);
}

void CItem::ClearStatus()
{
	m_nStatusCode = STATUS_CODE_SUCCESS;
	memset(m_pStatusText, 0, 1024);
}

/*
BOOL CItem::InitPropertyGrid(CXTPPropertyGrid& grid)
{
	if(!this->IsEditState()) return FALSE;
	COne* pOne=(COne*)GetDoc()->GetDraw()->GetAt(GetPos());

	CPropertyGridItemAdd ItemAdd(NULL);
	CXTPPropertyGridItem* pItem=grid.AddCategory(IDS_STRING_Other);
	ItemAdd.SetItem(pItem); pItem->Expand();

	CString layer=GetGridItemComboLayer();
	pItem=ItemAdd.AddItemCombo(IDS_STRING_PANE_LAYER_MANAGER, layer, pOne->GetLayer()->GetPathName());
	ItemAdd.AddItemHyperlink(IDS_STRING_HYPERLINK, &pOne->pHyperlink);
	//pItem->SetReadOnly(TRUE);

	return TRUE;
}
*/

CString CItem::GetGridItemComboLayer(void)
{
	CString layer=_T("");

	CLayer *value;
	CLayerList* lc;
	POSITION pos=GetDoc()->GetDraw()->GetClassList()->GetHeadPosition();
	while(pos)
	{
		lc=GetDoc()->GetDraw()->GetClassList()->GetNext(pos);
		CPtrList *pList=lc->GetPtrList();
		POSITION p,pos;
		p=pList->GetHeadPosition();
		while(p)
		{
			pos=p;
			value=(CLayer*)(pList->GetNext(p));
			if(!layer.IsEmpty()) layer+="|";
			layer+=lc->GetPathName(pos);
		}
	}
	return layer;
}

CSigmaDoc *	CItem::GetDoc(void)
{ 
	return (CSigmaDoc*)GetDrawDoc(); 
}

/*
BOOL CItem::OnGridItemChangeValue(CXTPPropertyGridItem* pItem)
{
	if(!this->IsEditState()) return FALSE;
	COne* pOne=(COne*)GetDoc()->GetDraw()->GetAt(GetPos());

	BOOL bUpdate=FALSE;
	switch(pItem->GetID())
	{
	case 0:
		break;
	case IDS_STRING_PANE_LAYER_MANAGER:
		GetDoc()->GetDraw()->SetElementLayer(GetPos(), pItem->GetValue());
		bUpdate=TRUE;
		break;
	case IDS_STRING_HYPERLINK:
		{
			CString str=pItem->GetValue();
			if(!str.IsEmpty())
			{
				if(pOne->pHyperlink==NULL)
					pOne->pHyperlink=new CHyperlinkMulti;
				pOne->pHyperlink->hyperlink=str;
				pOne->pHyperlink->SetParent(pOne);
			}
			else
			{
				if(pOne->pHyperlink) delete pOne->pHyperlink;
				pOne->pHyperlink=NULL;
			}
		}
		bUpdate=TRUE;
		break;
	}
	return bUpdate;
}

BOOL CItem::InitPropertyGridMul(CXTPPropertyGrid& grid)
{
	CItemSelect* pSelect=GetDoc()->GetSelectItem();
	if(pSelect==NULL) return FALSE;

	CPropertyGridItemAdd ItemAdd(NULL);
	CXTPPropertyGridItem* pItem=grid.AddCategory(IDS_STRING_Other);
	ItemAdd.SetItem(pItem); pItem->Expand();

	CString cmd;
	CString layer;

	CLayer *value;
	CLayerList* lc;
	POSITION pos=GetDoc()->GetDraw()->GetClassList()->GetHeadPosition();
	while(pos)
	{
		lc=GetDoc()->GetDraw()->GetClassList()->GetNext(pos);
		CPtrList *pList=lc->GetPtrList();
		POSITION p,pos;
		p=pList->GetHeadPosition();
		while(p)
		{
			pos=p;
			value=(CLayer*)(pList->GetNext(p));
			if(!layer.IsEmpty()) layer+="|";
			layer+=lc->GetPathName(pos);
		}
	}

	pItem=ItemAdd.AddItemCombo(IDS_STRING_PANE_LAYER_MANAGER, layer, m_strLayerMul, &m_strLayerMul);
	ItemAdd.AddItemHyperlink(IDS_STRING_HYPERLINK, &m_pHyperlinkMul);
	//pItem->SetReadOnly(TRUE);

	return TRUE;
}
*/

CString CItem::m_strLayerMul=_T("");				//为了多个相同元素的层名
CHyperlinkMulti* CItem::m_pHyperlinkMul=NULL;

void CItem::InitializationMul(void)
{
	CItem::m_strLayerMul=_T("");				//为了多个相同元素的层名
	if(CItem::m_pHyperlinkMul)
		delete CItem::m_pHyperlinkMul;
	CItem::m_pHyperlinkMul=NULL;
}

/*
BOOL CItem::OnGridItemChangeValueMul(CXTPPropertyGridItem* pItem)
{
	CItemSelect* pSelect=GetDoc()->GetSelectItem();
	if(pSelect==NULL) return FALSE;

	BOOL bUpdate=FALSE;
	switch(pItem->GetID())
	{
	case 0:
		break;
	case IDS_STRING_HYPERLINK:
		{
			CString str=pItem->GetValue();
			if(!str.IsEmpty())
			{
				if(CItem::m_pHyperlinkMul==NULL)
					CItem::m_pHyperlinkMul=new CHyperlinkMulti;
				CItem::m_pHyperlinkMul->hyperlink=str;
				CItem::m_pHyperlinkMul->SetParent(NULL);
			}
			else
			{
				if(CItem::m_pHyperlinkMul) delete CItem::m_pHyperlinkMul;
				CItem::m_pHyperlinkMul=NULL;
			}
		}
		bUpdate=TRUE;
		break;
	}

	CPositionList* pList=&(pSelect->m_selection);
	COne* pOne;
	POSITION pos,pt;
	pos=pList->GetHeadPosition();
	while(pos)
	{
		pt=pList->GetNext(pos);
		pOne=GetDoc()->GetDraw()->GetAt(pt);
		switch(pItem->GetID())
		{
		case 0:
			break;
		case IDS_STRING_PANE_LAYER_MANAGER:
			GetDoc()->GetDraw()->SetElementLayer(pt, m_strLayerMul);
			bUpdate=TRUE;
			break;
		case IDS_STRING_HYPERLINK:
			pOne->CopySetHyperlink(CItem::m_pHyperlinkMul);
			bUpdate=TRUE;
			break;
		}
	}
	return bUpdate;
}
*/

void CItem::Invalidate(void)
{
	if(GetPos())
		GetDoc()->Invalidate(GetPos());
	else
		GetDoc()->Invalidate();
}
/*
CXTPPropertyGridItem* CItem::FindItem(CXTPPropertyGridItem* pItem, UINT nID)
{
	if(pItem==NULL || nID==0) return NULL;
	return ((CXTPPropertyGridView*)(pItem->GetGrid()))->GetPropertyGrid()->FindItem(nID);
}
*/

bool CItem::IsUpdatePropertyGrid(void)
{
	return bUpdatePropertyGrid;
}

void CItem::SetUpdatePropertyGridState(bool bUpdate)
{
	bUpdatePropertyGrid=bUpdate;
}

int CItem::GetHandleIndex(void)
{
	return m_nCurHandleIndex;
}

void CItem::SetHandleIndex(int nIndex)
{
	m_nCurHandleIndex=nIndex;
}

BOOL CItem::IsModified(void)
{
	return m_bModifiedFlag;
}

void CItem::SetModifiedFlag(BOOL bModified)
{
	m_bModifiedFlag=bModified;
}

int CItem::GetSelectSubMenu(void)
{
	return 5;
}

/*
//(0=Close, 1=Show, 2=Hide)
int CItem::ShowPropertyPane(int bShow)
{
	CMainFrame* pmf = (CMainFrame*)GetDoc()->GetMainFrame();
	if(pmf==NULL) return 0;
	BOOL IsVisible(CWnd* pWnd);
	int br=0;
	if(IsVisible(&pmf->m_panePropertyGrid)) br=1;
	if(pmf->GetDockingPaneManager()->IsPaneHidden(COMMAND_BAR_PROPERTIES)) br=2;
	switch(bShow)
	{
	case 0:
		if(br!=0) pmf->ClosePane(COMMAND_BAR_PROPERTIES);
		break;
	case 1:
		if(br!=1) pmf->ShowPane(COMMAND_BAR_PROPERTIES);
		break;
	case 2:
		if(br!=2) pmf->GetDockingPaneManager()->HidePane(COMMAND_BAR_PROPERTIES);
		break;
	}
	return br;
}
*/

void CItem::DrawCurveHandle(CXyDC* pDC, CCurveEx* pCurve, COLORREF color, int nMode, BOOL bDrawLine, int penWidth)
{
	if(pCurve==NULL) return;

	CPen pen;
	CPen * pOldPen = 0;
	CRect rt;
	if(bDrawLine)
	{
		pen.CreatePen(PS_SOLID, penWidth, color);
		pOldPen=pDC->GetDC()->SelectObject(&pen);
		pDC->MoveTo(pCurve->x[0],pCurve->y[0]);
	}
	int i;
	CItemTracker tracker;
	for(i=1;i<pCurve->num;i++)
	{
		if(bDrawLine)
			pDC->LineTo(pCurve->x[i],pCurve->y[i]);

		//draw handle
		rt = tracker.GetHandleRect(pDC->GetSX(pCurve->x[i-1]),pDC->GetSY(pCurve->y[i-1]));
		tracker.DrawHandle(GetDC()->GetDC(),rt,nMode);
	}
	//draw handle
	rt= tracker.GetHandleRect(pDC->GetSX(pCurve->x[i-1]),pDC->GetSY(pCurve->y[i-1]));
	tracker.DrawHandle(GetDC()->GetDC(),rt,nMode);

	if(bDrawLine)
		pDC->GetDC()->SelectObject(pOldPen);
}

dfPoint CItem::GetShiftDownPoint(double begin_x, double begin_y, double end_x, double end_y)
{
	dfPoint dd; dd.x0 = end_x; dd.y0 = end_y;
	double angle = AfxGetPublicFunction()->GetAngle(begin_x, begin_y, end_x, end_y);
	if( (angle>=60.0 && angle<=120.0) ||
		(angle<=-60.0&& angle>=-120.0) )
	{
		dd.x0 = begin_x;
		dd.y0 = end_y;
	}
	else if( fabs(angle)<=30.0 || fabs(angle)>=150.0 )
	{
		dd.x0 = end_x;
		dd.y0 = begin_y;
	}
	else
	{
		double dx = end_x-begin_x;
		double dy = end_y-begin_y;
		double fx = fabs(dx)/dx;
		double fy = fabs(dy)/dy;
		double max = fabs(dx);
		if(max<fabs(dy)) max = fabs(dy);
		dd.x0 = begin_x+max*fx;
		dd.y0 = begin_y+max*fy;
	}
	return dd;
}

POSITION CItem::FindCurve(CCurveEx* pCurve)	//发现GetDoc()->GetDraw()中的曲线
{
	CPtrList* plist=GetDoc()->GetDraw()->GetValueList();
	POSITION pos,pt;
	COne* pOne;
	pos=plist->GetHeadPosition();
	while(pos)
	{
		pt=pos;
		pOne=(COne*)plist->GetNext(pos);
		if(pOne->GetType()!=DOUBLEFOX_CURVE)continue;
		if(((CCurveEx*)pOne->GetValue())==pCurve)
			return pt;
	}
	return NULL;
}

int CItem::GetUnit()	//获得当前显示单位
{
	return GetUnitMode().GetShowUnit();
}

CUnitTransform& CItem::GetUnitMode()
{
	return m_unitMode;
}

///////////////////////////////////////////////////////////////////////////////////

CItemViewEx::CItemViewEx(void)
	: CItemView()
{

}

CItemViewEx::CItemViewEx(CSigmaDoc  * ppDoc)
	: CItemView(ppDoc)
{

}

CItemViewEx::~CItemViewEx(void)
{

}

BOOL CItemViewEx::GetViewRange(CRect8& rect)	//获得要全图显示的范围
{
	if(CItemView::GetViewRange(rect))
		return TRUE;

	CSigmaDoc * pDoc = GetDrawDoc();
	//if(pDoc->m_pItemMakeMark)
	//{
	//	//rect=pDoc->m_pItemMakeMark->m_rect; //***要实现这两段代码
	//	//rect.InflateRect(rect.Width()*0.1, rect.Height()*0.1);
	//}
	//else
	{
		CRect m_window=GetClientRect();
		if(m_window.Width()<100) m_window.SetRect(0,0,640,480);
		rect.SetRect(m_window.left,m_window.bottom,m_window.right,m_window.top);
	}
	return TRUE;
}

CItemPrintEx::CItemPrintEx(CSigmaDoc * ppDoc)
	: CItemPrint(ppDoc)
{

}

CItemPrintEx::~CItemPrintEx(void)
{

}

void CItemPrintEx::AfterEndPrinting(CDC* pDC, CPrintInfo* pInfo)
{
	//仅是为了保持与打印预览时的显示比例及位置相同
	//BOOL bSetCurScale=::GetPreferences().OtherPrint.m_bSetScale;
	BOOL bSetCurScale = TRUE;
	if(bSetCurScale)
	{
		CSigmaDoc * pDoc = (CSigmaDoc*)GetDrawDoc();
		CItemSelect* pItem = pDoc->GetSelectItem();
		if(pItem)pItem->ReloadTrackerPath();
	}
}


}//namespace