// CPageGraph2.cpp: 实现文件
//

#include "stdafx.h"
#include "Servo.h"
#include "CPageGraph2.h"
#include "afxdialogex.h"


// CPageGraph2 对话框

IMPLEMENT_DYNAMIC(CPageGraph2, CDialogEx)

CPageGraph2::CPageGraph2(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_PAGE_GRAPH2, pParent)
{
	m_pEqsGraphWnd = nullptr;
	m_crBkgnd = PAGE_GRPAH2_BACKGROUND_COLOR;
	m_hbrBkgnd = nullptr;
}

CPageGraph2::~CPageGraph2()
{
}

void CPageGraph2::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(CPageGraph2, CDialogEx)
	ON_WM_CTLCOLOR()
	ON_WM_DESTROY()
	ON_WM_SIZE()
	ON_WM_TIMER()
END_MESSAGE_MAP()


// CPageGraph2 消息处理程序


BOOL CPageGraph2::OnInitDialog()
{
	CDialogEx::OnInitDialog();
	SetTimer(1, 2000, nullptr);


	// filter graph wnd
	EqsGraphListener listener;
	listener.onCheckConnectPin = [](PIN* pPin1, PIN* pPin2) -> bool {
		ASSERT(pPin1);
		ASSERT(pPin2);
		ASSERT(pPin1->pData);
		ASSERT(pPin2->pData);

		//int nRet = ((IPin*)pPin1->pData)->checkConnectPin((IPin*)pPin2->pData);
		//if (nRet >= 0) {
		//	return true;
		//}

		return false;
	};
	listener.onConnectPin = [](PIN* pPin1, PIN* pPin2) -> bool {
		ASSERT(pPin1);
		ASSERT(pPin2);
		ASSERT(pPin1->pData);
		ASSERT(pPin2->pData);

		//int nRet = ((IPin*)pPin1->pData)->connectPin((IPin*)pPin2->pData);
		//if (nRet >= 0) {
		//	return true;
		//}

		return false;
	};
	listener.onDisconnectPin = [](PIN* pPin) -> bool {
		ASSERT(pPin);
		ASSERT(pPin->pData);

		//int nRet = ((IPin*)pPin->pData)->disconnect();
		//if (nRet >= 0) {
		//	return true;
		//}

		return false;
	};
	listener.onDeleteEqItem = [&](EQITEM* pItem) -> bool {
		ASSERT(pItem);
		ASSERT(pItem->pData);
		return true;
		// return _filterManager.unload((CFilter*)pFilter->pData) >= 0;
	};
	listener.onEqItemPosChanged = [&](EQITEM* pItem, int x, int y) -> void {
		ASSERT(pItem);
	};
	listener.onDblckEqItem = [&](EQITEM* pItem) -> bool {
		ASSERT(pItem);
		return true;
	};
	listener.onRclickEqItem = [&](EQITEM* pItem) -> bool {
		ASSERT(pItem);
		return true;
	};

	m_pEqsGraphWnd = CEqsGraphWnd::FromHandle(GetDlgItem(IDC_EQSGRAPHWND1)->m_hWnd);
	m_pEqsGraphWnd->SetBkgndColor(m_crBkgnd);
	m_pEqsGraphWnd->SetOnListener(listener);


	return TRUE;  // return TRUE unless you set the focus to a control
				  // 异常: OCX 属性页应返回 FALSE
}


HBRUSH CPageGraph2::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
	HBRUSH hbr = CDialogEx::OnCtlColor(pDC, pWnd, nCtlColor);

	if (nCtlColor == CTLCOLOR_STATIC) {
		pDC->SetBkColor(m_crBkgnd);
		pDC->SetTextColor(RGB(0, 0, 0));
	}

	if (m_hbrBkgnd == nullptr) {
		m_hbrBkgnd = CreateSolidBrush(m_crBkgnd);
	}

	return m_hbrBkgnd;
}


void CPageGraph2::OnDestroy()
{
	CDialogEx::OnDestroy();
	SaveEqsGraphData();

	if (m_hbrBkgnd != nullptr) {
		::DeleteObject(m_hbrBkgnd);
	}
}


void CPageGraph2::OnSize(UINT nType, int cx, int cy)
{
	CDialogEx::OnSize(nType, cx, cy);
	if (GetDlgItem(IDC_EQSGRAPHWND1) == nullptr) return;

	CRect rcClient;
	GetClientRect(&rcClient);
	GetDlgItem(IDC_EQSGRAPHWND1)->MoveWindow(0, 0, rcClient.Width(), rcClient.Height());
}

#define INPIN		1
#define OUTPIN		2
void CPageGraph2::AddEqToGraphWnd(SERVO::CEquipment* pEquipment)
{
	int x, y;
	GetItemDataFormIni(pEquipment->getName().c_str(), x, y);

	EQITEM* pItem = m_pEqsGraphWnd->AddItem(0, pEquipment->getName().c_str(), (DWORD_PTR)pEquipment);
	m_pEqsGraphWnd->SetItemType(pItem, ITEM_SMALL);
	if (x > 0 && y > 0) {
		m_pEqsGraphWnd->SetItemPos(pItem, x, y);
	}

	std::vector<SERVO::CPin*>& inPins = pEquipment->getInputPins();
	for (auto inPin : inPins) {
		m_pEqsGraphWnd->AddPin(pItem, INPIN, inPin->getName().c_str(), (DWORD_PTR)inPin);
	}

	std::vector<SERVO::CPin*>& outPins = pEquipment->getOutputPins();
	for (auto outPin : outPins) {
		m_pEqsGraphWnd->AddPin(pItem, OUTPIN, outPin->getName().c_str(), (DWORD_PTR)outPin);
	}
}

void CPageGraph2::OnTimer(UINT_PTR nIDEvent)
{
	if (1 == nIDEvent) {
		KillTimer(1);
		std::list<SERVO::CEquipment*>& eqs = theApp.m_model.m_master.getEquipmentList();
		for (auto eq : eqs) {
			AddEqToGraphWnd(eq);
		}

		for (auto eq : eqs) {
			auto& pins = eq->getOutputPins();
			for (auto pin : pins) {
				SERVO::CPin* pPin2 = pin->getConnectedPin();
				if (pPin2 != nullptr) {
					m_pEqsGraphWnd->ConnectPin((DWORD_PTR)eq, (DWORD_PTR)pin, (DWORD_PTR)pPin2->getEquipment(), (DWORD_PTR)pPin2);
				}
			}
		}
	}

	CDialogEx::OnTimer(nIDEvent);
}

void CPageGraph2::SaveEqsGraphData()
{
	char szFilepath[MAX_PATH];
	CString strValue;
	sprintf_s(szFilepath, MAX_PATH, "%s\\EqsGraph.ini", (LPTSTR)(LPCTSTR)theApp.m_strAppDir);
	std::list<SERVO::CEquipment*>& eqs = theApp.m_model.m_master.getEquipmentList();
	for (auto item : eqs) {
		EQITEM* pEqItem = m_pEqsGraphWnd->GetItem((DWORD_PTR)item);

		strValue.Format(_T("%d"), pEqItem->rect.left);
		WritePrivateProfileString(item->getName().c_str(), _T("Left"),
			(LPTSTR)(LPCTSTR)strValue, szFilepath);
		strValue.Format(_T("%d"), pEqItem->rect.top);
		WritePrivateProfileString(item->getName().c_str(), _T("Top"),
			(LPTSTR)(LPCTSTR)strValue, szFilepath);
	}
}

void CPageGraph2::GetItemDataFormIni(const char* pszItemName, int& left, int& top)
{
	char szFilepath[MAX_PATH];
	CString strValue;
	sprintf_s(szFilepath, MAX_PATH, "%s\\EqsGraph.ini", (LPTSTR)(LPCTSTR)theApp.m_strAppDir);
	left = GetPrivateProfileInt(pszItemName, _T("Left"), 0, szFilepath);
	top = GetPrivateProfileInt(pszItemName, _T("Top"), 0, szFilepath);
}