#include "DeviceTempleteCreator.h"

DeviceTempleteCreator::DeviceTempleteCreator(QWidget* parent)
{
	TAG_CAM_ROW_GROUP group;
	group.nColOffset = 0;
	group.nRowOffset = 0;
	group.nRowCameraCount = 0;
	group.nRowCameraIndex = 0;
	group.pNextIntersectGroup = nullptr;

	m_CameraRowGroupList.push_back(group);
	if (int(m_CameraRowGroupList.size()) != 0)
		m_pCurrentRowGroup = &m_CameraRowGroupList.back();
	else
		m_pCurrentRowGroup = nullptr;
	ChangeCurrentGroup(m_pCurrentRowGroup);
	ui.setupUi(this);
	ui.ComboBoxSelectRow->addItem("0");
	InitConnect();
}

DeviceTempleteCreator::~DeviceTempleteCreator()
{

}

void DeviceTempleteCreator::InitConnect()
{
	ui.lineEditColStartX->init(QString("0"), true, CAMERA_COL_OFFSET_MAX);
	ui.lineEditColStartX->SetEditTarget(m_pCurrentColumnCameraOffset);

	ui.lineEditRowStartY->init(QString("0"), true, CAMERA_ROW_OFFSET_MAX);
	ui.lineEditRowStartY->SetEditTarget(m_pCurrentRowCameraOffset);

	ui.LineEditRowCameraNum->init(QString("0"), true, CAMERA_ROW_NUM_MAX);
	ui.LineEditRowCameraNum->SetEditTarget(m_pCurrentCameraNumber);
	ui.LineEditRowCameraNum->setValidator(new QIntValidator(CAMERA_ROW_NUM_MIN, CAMERA_ROW_NUM_MAX, this));

	ui.lineEditRowIndex->init(QString("0"), true, CAMERA_ROW_NUM_MAX);
	ui.lineEditRowIndex->SetEditTarget(m_pCurrentCameraRowIndex);
	ui.lineEditRowIndex->setValidator(new QIntValidator(CAMERA_ROW_NUM_MIN, CAMERA_ROW_NUM_MAX, this));

	connect(ui.ComboBoxSelectRow, QOverload<int>::of(& QComboBox::currentIndexChanged), this, &DeviceTempleteCreator::OnComboBoxCurrentIndexChanged);

	connect(ui.PushButtonIncRow, &QPushButton::clicked, this, &DeviceTempleteCreator::OnAddRowButtonClicked);

	connect(ui.PushButtonDecRow,&QPushButton::clicked, this, &DeviceTempleteCreator::OnDeleteRowButtonClicked);

	connect(ui.LineEditRowCameraNum,&QLineEdit::textEdited, this, &DeviceTempleteCreator::OnRowCameraNumChanged);

	connect(ui.lineEditColStartX,&QLineEdit::textEdited, this, &DeviceTempleteCreator::OnColumnOffsetChanged);

	connect(ui.lineEditRowStartY,&QLineEdit::textEdited, this, &DeviceTempleteCreator::OnRowOffsetChanged);

	connect(ui.buttonBox, &QDialogButtonBox::accepted, this, &DeviceTempleteCreator::close);

	connect(ui.buttonBox, &QDialogButtonBox::rejected, this, &DeviceTempleteCreator::close);

	connect(ui.CheckCameraPoseHor,&QCheckBox::stateChanged, this, &DeviceTempleteCreator::OnHorCameraPosCheckBoxStateChanged);

	connect(ui.CheckCameraPoseVec,&QCheckBox::stateChanged, this, &DeviceTempleteCreator::OnVecCameraPosCheckBoxStateChanged);

}

void DeviceTempleteCreator::SetScene(CameraModifyScene* pScene)
{
	m_pCameraModifyScene = pScene;
	ui.graphicsView->setScene(m_pCameraModifyScene);
	ui.graphicsView->setMouseTracking(true);
	ui.graphicsView->viewport()->rect().setRect(0, 0, CAMERA_SCENE_WIDTH, CAMERA_SCENE_HEIGHT);
	ui.graphicsView->setDragMode(ui.graphicsView->NoDrag);
	ui.graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	ui.graphicsView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}

void DeviceTempleteCreator::Excute()
{
	show();
}

void DeviceTempleteCreator::OnComboBoxCurrentIndexChanged(int index)
{
	int nListSize = m_CameraRowGroupList.size();

	//if (nListSize <= index)
	//{
	//	while (nListSize <= index)
	//	{
	//		m_CameraRowGroupList.push_back(TAG_CAM_ROW_GROUP());
	//	}
	//	m_pCurrentRowGroup = &m_CameraRowGroupList.back();
	//	m_pCurrentRowGroup->nRowCameraIndex = index;
	//}
	//else
	{
		std::list<TAG_CAM_ROW_GROUP>::iterator it = m_CameraRowGroupList.begin();
		for (int i = 0; i < index; i++)
			it++;
		m_nCurrentRowNum = index;
		m_pCurrentRowGroup = &(*it);
		ChangeCurrentGroup(m_pCurrentRowGroup);
		ui.lineEditColStartX->SetEditTarget(m_pCurrentColumnCameraOffset);
		ui.lineEditColStartX->setText(QString::number(m_pCurrentRowGroup->nColOffset));
		ui.lineEditRowStartY->SetEditTarget(m_pCurrentRowCameraOffset);
		ui.lineEditRowStartY->setText(QString::number(m_pCurrentRowGroup->nRowOffset));
		ui.LineEditRowCameraNum->SetEditTarget(m_pCurrentCameraNumber);
		ui.LineEditRowCameraNum->setText(QString::number(m_pCurrentRowGroup->nRowCameraCount));
		ui.lineEditRowIndex->SetEditTarget(m_pCurrentCameraRowIndex);
		ui.lineEditRowIndex->setText(QString::number(m_pCurrentRowGroup->nRowCameraIndex));
	}
	
}

void DeviceTempleteCreator::ChangeCurrentGroup(LPTAG_CAM_ROW_GROUP pCurrentGroup)
{
	//init the current row camera offset
	m_pCurrentRowCameraOffset = &pCurrentGroup->nRowOffset;
	//init the current column camera offset
	m_pCurrentColumnCameraOffset = &pCurrentGroup->nColOffset;
	//init the current camera row index
	m_pCurrentCameraRowIndex = &pCurrentGroup->nRowCameraIndex;
	//init the current camera number
	m_pCurrentCameraNumber = &pCurrentGroup->nRowCameraCount;

	update();
}

void DeviceTempleteCreator::OnAddRowButtonClicked()
{
	int nListSize = m_CameraRowGroupList.size();
	TAG_CAM_ROW_GROUP tagCamRowGroup;
	tagCamRowGroup.nRowCameraIndex = nListSize;
	m_CameraRowGroupList.push_back(tagCamRowGroup);
	m_pCurrentRowGroup = &m_CameraRowGroupList.back();
	ui.ComboBoxSelectRow->addItem(QString::number(nListSize));
	
	//ui.ComboBoxSelectRow->setCurrentIndex(nListSize);
	emit ui.ComboBoxSelectRow->currentIndexChanged(nListSize);

}

void DeviceTempleteCreator::OnDeleteRowButtonClicked()
{
	int nCurrentDeleteIndex = m_pCurrentRowGroup->nRowCameraIndex;

	std::list<TAG_CAM_ROW_GROUP>::iterator it = m_CameraRowGroupList.begin();

	for (int i = 0; i < nCurrentDeleteIndex; i++)
		it++;

	m_CameraRowGroupList.erase(it);

	//reset the index in group
	int nListSize = m_CameraRowGroupList.size();
	it = m_CameraRowGroupList.begin();
	for (int i = 0; i < nListSize; i++)
	{
		it->nRowCameraIndex = i;
	}

}

void DeviceTempleteCreator::OnRowCameraNumChanged(const QString& text)
{
	int nCameraNum = text.toInt();
	if(nCameraNum == *m_pCurrentCameraNumber)
		return;
	
	auto iter = m_CameraRowGroupList.begin();
	for (int index = 0; index < (m_CameraRowGroupList.size()-1); index++)
		iter++;

	m_pCurrentRowGroup = &(*iter);

	if (m_pCurrentRowGroup != nullptr)
	{
		for (int i = 0; i < m_pCurrentRowGroup->CameraItemGroup.size(); i++)
		{
			std::list<CameraItem>::iterator it = m_pCurrentRowGroup->CameraItemGroup.begin();
			//remove the camera item
			m_pCameraModifyScene->removeItem(&(*(it++)));
		}
	}
	//update the camera row item number
	m_pCurrentRowGroup->CameraItemGroup.clear();

	int nIndex = 0;
	while (nIndex < nCameraNum)
	{
		if (nIndex < *m_pCurrentCameraNumber)
			continue;
		else
			m_pCurrentRowGroup->CameraItemGroup.push_back(CameraItem());
		nIndex++;
	}

	//put all item in group in scene again
	std::list<CameraItem>::iterator it = m_pCurrentRowGroup->CameraItemGroup.begin();
	for (int i = 0; i < m_pCurrentRowGroup->CameraItemGroup.size(); i++)
	{
		it->nItemColIndex = i;
		it->nItemRowIndex = *m_pCurrentCameraRowIndex;
		//add the camera item
		m_pCameraModifyScene->addItem(&(*(it++)));
	}

	//update the camera number
	*m_pCurrentCameraNumber = nCameraNum;

	//emit the camera item modified signal£¬let the camera item group Rearrange
	emit m_pCameraModifyScene->CameraItemModified();
}

void DeviceTempleteCreator::OnRowOffsetChanged(const QString& text)
{
	int nOffset = text.toInt();

	*m_pCurrentRowCameraOffset = nOffset;

	emit m_pCameraModifyScene->CameraItemModified();

}

void DeviceTempleteCreator::OnColumnOffsetChanged(const QString& text)
{
	int nOffset = text.toInt();
	*m_pCurrentColumnCameraOffset = nOffset;
	emit m_pCameraModifyScene->CameraItemModified();
}

void DeviceTempleteCreator::closeEvent(QCloseEvent* event)
{
	//updata the current group data
	//m_pCurrentRowGroup->nRowOffset = *m_pCurrentRowCameraOffset;
	//m_pCurrentRowGroup->nColOffset = *m_pCurrentColumnCameraOffset;
	//m_pCurrentRowGroup->nRowCameraIndex = *m_pCurrentCameraRowIndex;
	//m_pCurrentRowGroup->nRowCameraCount = *m_pCurrentCameraNumber;

	//carry on the close event
	QWidget::closeEvent(event);
}

void DeviceTempleteCreator::OnHorCameraPosCheckBoxStateChanged(int state)
{
	if (ui.CheckCameraPoseHor->checkState())
	{
		ui.CheckCameraPoseVec->setChecked(false);
	}
	else if (!ui.CheckCameraPoseHor->checkState())
	{
		ui.CheckCameraPoseVec->setCheckable(true);
	}
}

void DeviceTempleteCreator::OnVecCameraPosCheckBoxStateChanged(int state)
{
	if (ui.CheckCameraPoseVec->checkState())
	{
		ui.CheckCameraPoseHor->setChecked(false);
	}
	else if (!ui.CheckCameraPoseVec->checkState())
	{
		ui.CheckCameraPoseHor->setCheckable(true);
	}
}