nmWATI/Src/nmNum/nmPlot/nmGuiPlot.cpp

#include "ZxBaseUtil.h"
#include "zxLogInstance.h"

#include "ZxSubAxisX.h"
#include "ZxSubAxisY.h"
#include "ZxSubTitle.h"

#include "ZxPlot.h"
#include "ZxObjCurve.h"
#include "tCurvePlotScene.h"
#include "tCurvePlotView.h"

#include "nmObjPoint.h"
#include "nmObjLine.h"
#include "nmObjPolygon.h"

#include "nmGuiPlotCmdHelper.h"
#include "nmGuiPlot.h"

#include "nmDataLogFile.h"

nmGuiPlot::nmGuiPlot(bool bUseBtns, QWidget *parent) :
    iGuiPlot(bUseBtns, parent)
{
    m_bUseBtns = bUseBtns;
    if (NULL != m_pCmdHelper) {
        delete m_pCmdHelper;
        m_pCmdHelper = NULL;
    }
    m_pCmdHelper = new nmGuiPlotCmdHelper(this);
    Q_ASSERT (NULL != m_pCmdHelper);
    m_sChartCmdType = "NmDemo2DType";
    setWindowTitle(tr("nmGuiPlot"));
    m_backgroundImg = QPixmap();
    m_hasBackground = false;
}

nmGuiPlot::~nmGuiPlot()
{
}

void nmGuiPlot::initUI(QString sTitle,
                       QSize szDefault /*= QSize(265, 203)*/)
{
    iGuiPlot::initUI(sTitle, szDefault);
}

void nmGuiPlot::initSheets()
{
    // iGuiPlot::initSheets();
}

void nmGuiPlot::initMainLayout()
{
    iGuiPlot::initMainLayout();
}

QWidget* nmGuiPlot::initChartLayout(QString sTitle, QSize szDefault)
{
    return iGuiPlot::initChartLayout(sTitle, szDefault);
}

void nmGuiPlot::runUpdate()
{
    //    iGuiPlot::updatePlots();
    if (NULL != m_pPlot) {
    }
}

bool nmGuiPlot::runAction(QString sAction)
{
    Q_ASSERT (NULL != m_pCmdHelper);
    return m_pCmdHelper->runAction(sAction);
}

nmObjBase* nmGuiPlot::appendOneObj(NM_Obj_Type o, QString& sName, QVector<QPointF>& vec)
{
    nmObjBase* pObj = _createOneObj(o, sName);
    if (NULL == pObj) {
        return NULL;
    }
    pObj->setAllPos(vec);
    pObj->select(true);
    pObj->dealSelChanged(true); //
    pObj->update();
    //    emit sigObjCompleted(p);
    setModified(true);
    return pObj;
}

nmObjBase* nmGuiPlot::_createOneObj(NM_Obj_Type o, QString& sName)
{
    Q_ASSERT (NULL != m_pPlot);
    // 确保名称不重复
    QStringList listOlds;
    for (int i = 0; i < m_pPlot->getObjCount(); i++) {
        listOlds << m_pPlot->getObjByIndex(i)->getName();
    }
    sName = ZxBaseUtil::getNextOneName(listOlds, sName);
    // 创建，此处代码为了简洁，作了非规范性书写
    nmObjBase* pObj = NULL;
    if (o == NOT_Point) {
        pObj = new nmObjPoint(sName, NULL, NULL);
    } else if (o == NOT_Line) {
        pObj = new nmObjLine(sName, NULL, NULL);
    } else if (o == NOT_Polygon) {
        pObj = new nmObjPolygon(sName, NULL, NULL);
    } else {
        zxLogRunW(tr("Type '%1' not supported.").arg((int)o));
        return NULL;
    }
    Q_ASSERT (NULL != pObj);
    bindObjSignals(pObj);
    m_pPlot->addOneObj(pObj);
    return pObj;
}

void nmGuiPlot::bindObjSignals(ZxObjBase* pObj)
{
    Q_ASSERT (NULL != pObj);
    disconnect(pObj, SIGNAL(sigObjSelectionChanged(bool)), \
               this, SLOT(slotObjSelChanged(bool)));
    disconnect(pObj, SIGNAL(sigPtsChanged()), \
               this, SLOT(slotObjPtsChanged()));
    connect(pObj, SIGNAL(sigObjSelectionChanged(bool)), \
            this, SLOT(slotObjSelChanged(bool)));
    connect(pObj, SIGNAL(sigPtsChanged()), \
            this, SLOT(slotObjPtsChanged()));
}

// Obj选择状态改变
void nmGuiPlot::slotObjSelChanged(bool b)
{
    ZxObjBase* p = dynamic_cast<ZxObjBase*>(sender());
    if (NULL != p) {
        emit sigObjSelChanged(p, b);
    }
}

// Obj数据发生了改变
void nmGuiPlot::slotObjPtsChanged()
{
    ZxObjBase* p = dynamic_cast<ZxObjBase*>(sender());
    if (NULL != p) {
        emit sigObjPtsChanged(p);
    }
}

void nmGuiPlot::onSerialize(ZxSerializer* ser)
{
    iGuiPlot::onSerialize(ser);
}

void nmGuiPlot::onDeserialize(ZxSerializer* ser)
{
    iGuiPlot::onDeserialize(ser);
}

void nmGuiPlot::resetAfterDeserialized()
{
    iGuiPlot::resetAfterDeserialized();
    if (NULL == m_pPlot) {
        return;
    }
    connectSignals();
    slotChangeSizeWithChangedXY();
    setModified(false);
    for (int i = 0; i < m_pPlot->getObjCount(); i++) {
        nmObjBase* pObj = (nmObjBase*)m_pPlot->getObjByIndex(i);
        if (NULL != pObj) {
            // 建立信号
            bindObjSignals(pObj);
        }
    }
}

void nmGuiPlot::paintEvent(QPaintEvent* e)
{
    nmDataLogFile::getInstance()->writeLog("nmGuiPlot paintEvent");
    iGuiPlot::paintEvent(e);
    // 如果有地图，则渲染
    QPainter painter(this);
//    if (!m_backgroundImg.isNull()) {
    if (m_hasBackground) {
        // 根据需要调整绘制逻辑
        painter.drawPixmap(0, 0, m_backgroundImg.scaled(this->size(), Qt::KeepAspectRatio));
        nmDataLogFile::getInstance()->writeLog("nmGuiPlot paintEvent backgroundImg");
    } else {
        nmDataLogFile::getInstance()->writeLog("nmGuiPlot paintEvent backgroundImg is Null");
    }
}

void nmGuiPlot::setBackgroundImg(const QPixmap &newBackgroundImg)
{
    nmDataLogFile::getInstance()->writeLog("nmGuiPlot setBackgroundImg");
    m_backgroundImg = newBackgroundImg;
    m_hasBackground = true;
    update();
}

#ifdef QT_DEBUG

ZxObjBase* nmGuiPlot::updatePlotObjBy(QString sName, \
                                      VecFloat& vecX, VecFloat& vecY, \
                                      bool bPressureLike /*= true*/, \
                                      bool bUseY2 /*= false*/, \
                                      bool bClearAll /*= false*/)
{
    if (vecX.count() < 2 || vecX.count() != vecY.count()) {
        return NULL;
    }
    ZxPlot* pPlot = m_pPlot;
    Q_ASSERT (NULL != pPlot);
    // 移除先前图上已经有的曲线
    int n = pPlot->getObjCount();
    for (int i = n - 1; i >= 0; i--) {
        ZxObjBase* pObj = pPlot->getObjByIndex(i);
        if (NULL == pObj) {
            continue;
        }
        if (bClearAll) {
            pPlot->removeObjByIndex(i);
        } else if (_isSame(sName, pObj->getName())) {
            pPlot->removeObjByIndex(i);
            break;
        }
    }
    ZxObjCurve* pObj = NULL;
    if (bPressureLike) {
        pObj = appendSeriesP(vecX, vecY, sName, bUseY2);
    } else {
        pObj = appendSeriesF(vecX, vecY, sName, bUseY2);
    }
    if (NULL != pObj) {
        setPenAndDot(pObj, !bPressureLike);
        bindObjSignals(pObj);
    }
    return pObj;
}

#endif