#include <QPainter>

#include <ZxSerializer.h>
#include "IxPtyPano.h"
#include "ZxBaseUtil.h"
#include "ZxSubAxisX.h"
#include "ZxSubAxisY.h"

#include "nmObjLineMeasureTool.h"
#include "ZxPlot.h"
#include "ZxObjText.h"

#include "nmObjLineMeasure.h"
#include "nmPlotGraphicBinder.h"

ZX_DEFINE_DYNAMIC(nObjLineMeasure, nmObjLineMeasure)

nmObjLineMeasure::nmObjLineMeasure()
	: nmObjLine("", NULL, NULL)
{
		m_dLength = 0.0;
		m_pGraphicBinder = nullptr;
		m_sObjTag = "nObjLineMeasure";
		nmObjPoint::initFlags();
		m_oDot = ZxDot(DTS_Circle, QColor(255, 165, 0), 0.5f, true);
		m_oPen = QPen(QBrush(QColor(255, 165, 0)), 0.5f, Qt::SolidLine);
		m_vecPoints.clear();
		m_vecPoints << QPointF(0.f, 0.f) << QPointF(0.f, 0.f);
		loadTempl();
}

nmObjLineMeasure::nmObjLineMeasure(const QString& sName, \
	ZxSubAxisX* pAxisX, \
	ZxSubAxisY* pAxisY)
	: nmObjLine(sName, pAxisX, pAxisY) {
		m_dLength = 0.0;
		m_pGraphicBinder = nullptr;
		m_sObjTag = "nObjLineMeasure";
		nmObjPoint::initFlags();
		m_oDot = ZxDot(DTS_Circle, QColor(255, 165, 0), 0.5f, true);
		m_oPen = QPen(QBrush(QColor(255, 165, 0)), 0.5f, Qt::SolidLine);
		m_vecPoints.clear();
		m_vecPoints << QPointF(0.f, 0.f) << QPointF(0.f, 0.f);
		loadTempl();
}

nmObjLineMeasure::~nmObjLineMeasure() {
}

void nmObjLineMeasure::initTools() {
	m_pTool = new nmObjLineMeasureTool();
	ZxObjBase::initTools();
}

void nmObjLineMeasure::initSubObjs() {
	nmObjBase::initSubObjs();
}

void nmObjLineMeasure::paintBack(QPainter* painter, const ZxPaintParam& param) {
	Q_ASSERT(m_vecPoints.count() >= 2);

	// 坐标同步：拟合功能修改数据后，在绘制时将新坐标推回图元
	if (m_pGraphicBinder) {
		m_pGraphicBinder->syncMeasurePoints(this);
	}

	QPointF pt1 = getPosOf(m_vecPoints[0]);
	QPointF pt2 = getPosOf(m_vecPoints[1]);
	QLineF oLine = QLineF(pt1, pt2);

	if(!this->drawLine(painter, oLine)) {
		return;
	}
	 drawSelStates(painter, oLine);
	 QPointF pt = oLine.pointAt(0.5f);
	 drawWellPos(painter, pt);
}

bool nmObjLineMeasure::drawSelStates(QPainter* painter, QLineF& oLine) {
	if(!isSelected()) {
		return true;
	}

	Q_ASSERT(NULL != m_pAxisX);
	Q_ASSERT(NULL != m_pAxisY);

	if(m_pAxisX->getRangeMin() == m_pAxisX->getRangeMax() || \
		m_pAxisY->getRangeMin() == m_pAxisY->getRangeMax()) {
			return false;
	}

	painter->save();
	QRectF rt = getOuterRect();
	painter->setClipRect(rt);
	QPointF pt1 = oLine.p1();
	QPointF pt2 = oLine.p2();
	QVector<QPointF> pts;
	pts << pt1 << pt2;

	for(int i = 0; i < pts.count(); i++) {
		float w = 1.2f;
		QPointF pt = pts[i];
		QRectF rect(pt.x() - w * 0.5f, pt.y() - w * 0.5f, w, w);

		if(m_nHitIndex == i && m_oHitOption == OHO_Point) {
			QBrush br(Qt::red);
			painter->fillRect(rect, br);
		} else {
			painter->setPen(QColor(0, 0, 128));
			painter->drawRect(rect);
		}
	}

	painter->restore();
	return true;
}

void nmObjLineMeasure::afterCreated() {
	if (m_pGraphicBinder) {
		m_pGraphicBinder->createMeasureForGraphic(this);
	}
	this->setLockPos(true);
	this->setReadOnly(true);
}

void nmObjLineMeasure::removeData() {
	if (m_pGraphicBinder) {
		m_pGraphicBinder->removeMeasureBinding(this);
	}
}

void nmObjLineMeasure::onSerialize(ZxSerializer* ser) {
	nmObjLine::onSerialize(ser);
	ser->write("Length", m_dLength);
}

void nmObjLineMeasure::onDeserialize(ZxSerializer* ser) {
	nmObjLine::onDeserialize(ser);
	ser->read("Length", m_dLength);
}

void nmObjLineMeasure::onSaveTempl(ZxSerializer* ser) {
	nmObjLine::onSaveTempl(ser);
	ser->write("Length", m_dLength);
}

void nmObjLineMeasure::onLoadTempl(ZxSerializer* ser) {
	nmObjLine::onLoadTempl(ser);
	ser->read("Length", m_dLength);
}

void nmObjLineMeasure::fillPtyPano(IxPtyPano* sheet) {
	nmObjLine::fillPtyPano(sheet);
}