第三代软件开发-数据回放
文章目录
- 第三代软件开发-数据回放
- 项目介绍
- 数据回放
关键字:
Qt
、
Qml
、
Data
、
play back
、
数据
项目介绍
欢迎来到我们的 QML & C++ 项目!这个项目结合了 QML(Qt Meta-Object Language)和 C++ 的强大功能,旨在开发出色的用户界面和高性能的后端逻辑。
在项目中,我们利用 QML 的声明式语法和可视化设计能力创建出现代化的用户界面。通过直观的编码和可重用的组件,我们能够迅速开发出丰富多样的界面效果和动画效果。同时,我们利用 QML 强大的集成能力,轻松将 C++ 的底层逻辑和数据模型集成到前端界面中。
在后端方面,我们使用 C++ 编写高性能的算法、数据处理和计算逻辑。C++ 是一种强大的编程语言,能够提供卓越的性能和可扩展性。我们的团队致力于优化代码,减少资源消耗,以确保我们的项目在各种平台和设备上都能够高效运行。
无论您是对 QML 和 C++ 开发感兴趣,还是需要我们为您构建复杂的用户界面和后端逻辑,我们都随时准备为您提供支持。请随时联系我们,让我们一同打造现代化、高性能的 QML & C++ 项目!
重要说明☝
☀该专栏在第三代软开发更新完将涨价
数据回放
额,今天看代码才发现,这部分代码还是Demo阶段,只能看部分了
#include "XXX_dataplayback.h"
#include "ui_XXX_dataplayback.h"XXX_dataPlayBack::XXX_dataPlayBack(QWidget *parent,QString strDBPath) :QWidget(parent),ui(new Ui::XXX_dataPlayBack),m_strDBPath(strDBPath)
{ui->setupUi(this);initUI();getListDBName();
}XXX_dataPlayBack::~XXX_dataPlayBack()
{deleteDBThread();delete ui;
}void XXX_dataPlayBack::slotTimerMove()
{//qDebug() << "slotTimerMove";QTime timer;timer.start();int iIndex = ui->hSlider_move->value();ui->hSlider_move->setValue(iIndex+8*m_iFrequency);int iSKye = XXX_BaseDB::instance()->g_vectorKey.at(0);int iLeft = m_pDraw1->gCustomplot->xAxis->range().lower+8*m_iFrequency;int iDff = iLeft - iSKye;if(iDff > 0){XXX_BaseDB::instance()->m_mutexThread.lock();if(iDff >= XXX_BaseDB::instance()->g_vectorKey.count()){XXX_BaseDB::instance()->g_vectorKey.clear();XXX_BaseDB::instance()->g_vectorTime.clear();XXX_BaseDB::instance()->g_mapTime.clear();XXX_BaseDB::instance()->g_vectorData1.clear();XXX_BaseDB::instance()->g_vectorData2.clear();}else{XXX_BaseDB::instance()->g_vectorKey.remove(0,iDff);XXX_BaseDB::instance()->g_vectorTime.remove(0,iDff);XXX_BaseDB::instance()->g_vectorData1.remove(0,iDff);XXX_BaseDB::instance()->g_vectorData2.remove(0,iDff);}XXX_BaseDB::instance()->m_mutexThread.unlock();}ui->label_RunTime->setText(XXX_BaseDB::instance()->g_mapTime.value(m_pDraw1->gCustomplot->xAxis->range().upper));qDebug() << "XXX_BaseDB::instance()->g_vectorKey" << XXX_BaseDB::instance()->g_vectorKey.count();int iMaxY = quiteMaxData();m_pDraw1->setYHeiget(iMaxY);m_pDraw2->setYHeiget(iMaxY);m_pDraw1->setDataPad(XXX_BaseDB::instance()->g_vectorKey,XXX_BaseDB::instance()->g_vectorData1);m_pDraw2->setDataPad(XXX_BaseDB::instance()->g_vectorKey,XXX_BaseDB::instance()->g_vectorData2);m_pDraw1->slotMovePad(ui->hSlider_move->value(),m_iPlayX);m_pDraw2->slotMovePad(ui->hSlider_move->value(),m_iPlayX);}void XXX_dataPlayBack::slotSliderPressed()
{if(m_timerMove == nullptr)return;m_timerMove->stop();XXX_BaseDB::instance()->stopDBThread(true);XXX_BaseDB::instance()->exitDBThread(false);}void XXX_dataPlayBack::slotSliderReleased()
{if(m_bRunTimer){if(m_timerMove == nullptr)return;if(ui->hSlider_move->value() < m_iPlayX)XXX_BaseDB::instance()->setStartGetID(0,m_iPlayX);elseXXX_BaseDB::instance()->setStartGetID(ui->hSlider_move->value()-m_iPlayX,m_iPlayX);XXX_BaseDB::instance()->exitDBThread(true);XXX_BaseDB::instance()->stopDBThread(false);QThread::msleep(100);m_timerMove->start(m_iFrequency);}else{if(m_timerMove == nullptr)return;if(ui->hSlider_move->value() < m_iPlayX)XXX_BaseDB::instance()->setStartGetID(0,m_iPlayX);elseXXX_BaseDB::instance()->setStartGetID(ui->hSlider_move->value()-m_iPlayX,m_iPlayX);XXX_BaseDB::instance()->exitDBThread(true);XXX_BaseDB::instance()->stopDBThread(false);}}void XXX_dataPlayBack::slotSliderMoved()
{qDebug() << "ui->hSlider_move->value()" << ui->hSlider_move->value();QString strRunTime;XXX_BaseDB::instance()->getFirstTime(ui->hSlider_move->value(),strRunTime);ui->label_RunTime->setText(strRunTime);if(m_timerMove == nullptr)return;QTime timer;timer.start();int iIndex = ui->hSlider_move->value();if(iIndex < m_iPlayX){XXX_BaseDB::instance()->getDataBase(iIndex,iIndex);}else{XXX_BaseDB::instance()->getDataBase(iIndex,m_iPlayX);}int iMaxY = quiteMaxData();m_pDraw1->setYHeiget(iMaxY);m_pDraw1->setDataPad(XXX_BaseDB::instance()->g_vectorOneKey,XXX_BaseDB::instance()->g_vectorOneData1);m_pDraw1->slotMovePad(iIndex,m_iPlayX);m_pDraw2->setYHeiget(iMaxY);m_pDraw2->setDataPad(XXX_BaseDB::instance()->g_vectorOneKey,XXX_BaseDB::instance()->g_vectorOneData2);m_pDraw2->slotMovePad(iIndex,m_iPlayX);qDebug() << "Time elapsed: " << timer.elapsed() << "ms";
}void XXX_dataPlayBack::slotZoomIn()
{ui->pushButton_zoom_out->setVisible(true);if(m_iPlayX>1*8000){m_iPlayX-=8000;}else if(m_iPlayX>1000){m_iPlayX-=1000;}else if(m_iPlayX>100){m_iPlayX-=100;}else{m_iPlayX = 100;}zoomUpdate();
}void XXX_dataPlayBack::slotZoomOut()
{ui->pushButton_zoom_in->setVisible(true);if(m_iPlayX>=20*8000){m_iPlayX = 20*8000;}else if(m_iPlayX>1*8000){m_iPlayX += 1*8000;}else if(m_iPlayX>=1000){m_iPlayX += 1000;}else if(m_iPlayX>=100){m_iPlayX += 100;}else{m_iPlayX = 100;}zoomUpdate();}void XXX_dataPlayBack::zoomUpdate()
{int iIndex = ui->hSlider_move->value();if(iIndex < m_iPlayX){XXX_BaseDB::instance()->getDataBase(iIndex,iIndex);}else{XXX_BaseDB::instance()->getDataBase(iIndex,m_iPlayX);}int iMaxY = quiteMaxData();m_pDraw1->setYHeiget(iMaxY);m_pDraw2->setYHeiget(iMaxY);m_pDraw1->setDataPad(XXX_BaseDB::instance()->g_vectorOneKey,XXX_BaseDB::instance()->g_vectorOneData1);
// m_pDraw1->slotMovePad(iIndex,m_iPlayX);m_pDraw2->setDataPad(XXX_BaseDB::instance()->g_vectorOneKey,XXX_BaseDB::instance()->g_vectorOneData2);
// m_pDraw2->slotMovePad(iIndex,m_iPlayX);m_pDraw1->slotMovePad(ui->hSlider_move->value(),m_iPlayX);m_pDraw2->slotMovePad(ui->hSlider_move->value(),m_iPlayX);
}void XXX_dataPlayBack::initUI()
{QColor color1(255,0,0);QColor color2(0,255,0);m_pDraw1 = new XXX_DrawCurve(color1,this);m_pDraw2 = new XXX_DrawCurve(color2,this);QHBoxLayout *hBox1 = new QHBoxLayout(ui->widge_dataPlay_1);QHBoxLayout *hBox2 = new QHBoxLayout(ui->widge_dataPlay_2);hBox1->addWidget(m_pDraw1);hBox2->addWidget(m_pDraw2);//启用长按ui->pushButton_zoom_in->setAutoRepeat(true);//触发长按的时间ui->pushButton_zoom_in->setAutoRepeatDelay(400);//长按时click信号间隔ui->pushButton_zoom_in->setAutoRepeatInterval(50);ui->pushButton_zoom_out->setAutoRepeat(true);ui->pushButton_zoom_out->setAutoRepeatDelay(400);ui->pushButton_zoom_out->setAutoRepeatInterval(50);connect(ui->pushButton_zoom_in,&QPushButton::clicked,this,&XXX_dataPlayBack::slotZoomIn);connect(ui->pushButton_zoom_out,&QPushButton::clicked,this,&XXX_dataPlayBack::slotZoomOut);ui->pushButton_zoom_in->setVisible(false);ui->pushButton_zoom_out->setVisible(false);ui->hSlider_move->setRange(0,m_iPlayX);m_timerMove = new QTimer;m_timerMove->setTimerType(Qt::PreciseTimer);connect(m_timerMove, &QTimer::timeout, this, &XXX_dataPlayBack::slotTimerMove);//connect(ui->hSlider_move, &QSlider::sliderPressed, this, &XXX_dataPlayBack::slotSliderPressed);connect(ui->hSlider_move, &QSlider::sliderReleased, this, &XXX_dataPlayBack::slotSliderReleased);connect(ui->hSlider_move, &QSlider::sliderMoved, this, &XXX_dataPlayBack::slotSliderMoved);
}void XXX_dataPlayBack::getListDBName()
{if(m_strDBPath.isEmpty()){return;}QDirIterator it(m_strDBPath, QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot | QDir::AllDirs, QDirIterator::Subdirectories);while(it.hasNext()){it.next();if(it.fileInfo().suffix() == "db"){QString strDBName = it.fileName().split(".").at(0);m_listDBName.append(strDBName);}}ui->comboBox_DB->addItems(m_listDBName);
}int XXX_dataPlayBack::quiteMaxData()
{int iSurplus = XXX_BaseDB::instance()->g_vectorData1.count() - ui->hSlider_move->value();if(iSurplus < 0)iSurplus = 0;int iFontSurplus = XXX_BaseDB::instance()->g_vectorData1.count() - m_iPlayX - iSurplus;if(iFontSurplus< 0)iFontSurplus = 0;double dMaxID1 = *std::max_element(std::begin(XXX_BaseDB::instance()->g_vectorData1) + iFontSurplus,std::end(XXX_BaseDB::instance()->g_vectorData1)-iSurplus);double dMaxID2 = *std::min_element(std::begin(XXX_BaseDB::instance()->g_vectorData2),std::end(XXX_BaseDB::instance()->g_vectorData2));
// double dMinID1 = *std::min_element(std::begin(XXX_BaseDB::instance()->g_vectorData1),std::end(XXX_BaseDB::instance()->g_vectorData1));
// double dMinID2 = *std::min_element(std::begin(XXX_BaseDB::instance()->g_vectorData2),std::end(XXX_BaseDB::instance()->g_vectorData2));if(dMaxID2>dMaxID1){dMaxID1 = dMaxID2;}int iMaxY = (int(dMaxID1)/10+1)*10;return iMaxY;
}void XXX_dataPlayBack::deleteDBThread()
{XXX_BaseDB::instance()->closeDBThread(false);XXX_BaseDB::instance()->stopDBThread(true);XXX_BaseDB::instance()->exitDBThread(false);if(m_threadDBBase->isRunning()){m_threadDBBase->quit();m_threadDBBase->wait();}// m_threadDBBase = nullptr;
// delete m_threadDBBase;
// XXX_BaseDB::instance() = nullptr;
// delete XXX_BaseDB::instance();
}void XXX_dataPlayBack::on_comboBox_Table_currentTextChanged(const QString &arg1)
{m_strTableName = arg1;//XXX_BaseDB::instance()->setOpenTableName(m_strTableName);int iMaxID;XXX_BaseDB::instance()->setOpenTableName(arg1);XXX_BaseDB::instance()->getMaxID(iMaxID);ui->hSlider_move->setRange(1,iMaxID);QString strMaxTime;XXX_BaseDB::instance()->getFirstTime(iMaxID,strMaxTime);ui->label_LastTime->setText(strMaxTime);m_threadDBBase->start();XXX_BaseDB::instance()->exitDBThread(true);XXX_BaseDB::instance()->closeDBThread(true);XXX_BaseDB::instance()->stopDBThread(false);XXX_BaseDB::instance()->setStartGetID(0,m_iPlayX);emit signalDBThread();QThread::msleep(100);m_timerMove->start(m_iFrequency);}void XXX_dataPlayBack::on_comboBox_DB_currentIndexChanged(int index)
{ui->comboBox_Table->clear();QString strOpenDBPath = m_strDBPath + m_listDBName.at(index) + ".db";//XXX_BaseDB::instance() = new XXX_BaseDB;m_threadDBBase = new QThread(this);XXX_BaseDB::instance()->moveToThread(m_threadDBBase);connect(this,&XXX_dataPlayBack::signalDBThread,XXX_BaseDB::instance(),&XXX_BaseDB::backDataBaseThread);QStringList listTableName;bool bRet = XXX_BaseDB::instance()->getDBTableName(strOpenDBPath,listTableName);if(!bRet){return;}for (int var = 0; var < listTableName.count(); ++var) {if(!listTableName.at(var).contains("Default")){listTableName.removeAt(var);}}ui->comboBox_Table->addItems(listTableName);
}void XXX_dataPlayBack::on_pushButton_start_clicked(bool checked)
{//m_bRunTimer = checked;m_pDraw1->setLabelView(m_bRunTimer);m_pDraw2->setLabelView(m_bRunTimer);m_bRunTimer = !m_bRunTimer;if(m_bRunTimer){if(m_timerMove == nullptr)return;if(ui->hSlider_move->value() < m_iPlayX)XXX_BaseDB::instance()->setStartGetID(0,m_iPlayX);elseXXX_BaseDB::instance()->setStartGetID(ui->hSlider_move->value()-m_iPlayX,m_iPlayX);XXX_BaseDB::instance()->exitDBThread(true);XXX_BaseDB::instance()->stopDBThread(false);m_timerMove->start(m_iFrequency);ui->pushButton_zoom_in->setVisible(false);ui->pushButton_zoom_out->setVisible(false);ui->pushButton_start->setText("暂停");}else{if(m_timerMove == nullptr)return;m_timerMove->stop();XXX_BaseDB::instance()->stopDBThread(true);XXX_BaseDB::instance()->exitDBThread(false);ui->pushButton_zoom_in->setVisible(true);ui->pushButton_zoom_out->setVisible(true);ui->pushButton_start->setText("播放");}}