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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
//#include <QtConcurrent/QtConcurrent>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->stackedWidgetExtraInfo->hide();
connect(ui->tableViewStocks, SIGNAL(stockActivated(Stock*)), this, SLOT(stockActivated(Stock*)));
connect(ui->tableViewStocks, SIGNAL(stockSelected(Stock*)), this, SLOT(stockSelected(Stock*)));
connect(ui->tabCandlestick, SIGNAL(escape()), this, SLOT(switchPage()), Qt::QueuedConnection);
connect(ui->tabCandlestick, SIGNAL(stockChanged(QString)), this, SLOT(resetRealTimeQuoteData(QString)), Qt::QueuedConnection);
m_dataManager = new DataManager();
connect(m_dataManager, SIGNAL(networkError(QUrl,QString)), this, SLOT(networkError(QUrl,QString)), Qt::QueuedConnection);
connect(m_dataManager, SIGNAL(historicalDataRead(Stock*)), ui->tabCandlestick, SLOT(historicalDataRead(Stock*)), Qt::QueuedConnection);
connect(m_dataManager, SIGNAL(realTimeQuoteDataUpdated(const RealTimeQuoteData &)), this, SLOT(updateRealTimeQuoteData(const RealTimeQuoteData &)), Qt::QueuedConnection);
connect(m_dataManager, SIGNAL(allStocksLoaded()), this, SLOT(allStocksLoaded()));
connect(ui->tabCandlestick, SIGNAL(historicalDataRequested(QString *, int)), m_dataManager, SLOT(readHistoricalData(QString *, int)), Qt::QueuedConnection);
ui->tableViewStocks->setDataManager(m_dataManager);
ui->tabCandlestick->setDataManager(m_dataManager);
m_dataManager->loadAllStocks();
m_timer.setInterval(5000);
m_timer.setSingleShot(false);
connect(&m_timer, SIGNAL(timeout()), this, SLOT(timeout()));
QDateTime dateTime = QDateTime::currentDateTime();
QDate date = dateTime.date();
QTime time = dateTime.time();
if(date.dayOfWeek() <= 5
&& ( (time > QTime(9, 30, 0) && time <= QTime(11, 30, 0)) || (time >= QTime(13, 0, 0) && time <= QTime(15, 0, 0)) )
){
m_timer.start();
}
//qDebug()<<ui->tableViewStocks->height();
//qDebug()<<ui->tableViewStocks->viewport()->height();
//qDebug()<<ui->tableViewStocks->geometry().height();
//qDebug()<<ui->tableViewStocks->frameGeometry().height();
//m_tableModel->setRowCount(ui->tableViewStocks->height()/rowHeight);
ui->tableViewStocks->setFocus();
}
MainWindow::~MainWindow()
{
m_timer.stop();
delete ui;
delete m_dataManager;
}
void MainWindow::closeEvent(QCloseEvent *event){
event->accept();
}
void MainWindow::updateRealTimeQuoteData(const RealTimeQuoteData &data){
Stock *stock = m_dataManager->stock(data.code);
Q_ASSERT(stock);
if(stock != ui->tabCandlestick->currentStock()){return;}
ui->labelCode->setText(QString("%1 %2").arg(data.code).arg(stock->name()));
ui->labelTopInfo->setText(tr("Update: %1").arg(data.time));
ui->labelAsk5->setText(QString::number(data.ask5));
ui->labelAsk4->setText(QString::number(data.ask4));
ui->labelAsk3->setText(QString::number(data.ask3));
ui->labelAsk2->setText(QString::number(data.ask2));
ui->labelAsk1->setText(QString::number(data.ask1));
ui->labelAskVol1->setText(QString::number(int(data.askVol1/100)));
ui->labelAskVol2->setText(QString::number(int(data.askVol2/100)));
ui->labelAskVol3->setText(QString::number(int(data.askVol3/100)));
ui->labelAskVol4->setText(QString::number(int(data.askVol4/100)));
ui->labelAskVol5->setText(QString::number(int(data.askVol5/100)));
ui->labelBID1->setText(QString::number(data.bid1));
ui->labelBID2->setText(QString::number(data.bid2));
ui->labelBID3->setText(QString::number(data.bid3));
ui->labelBID4->setText(QString::number(data.bid4));
ui->labelBID5->setText(QString::number(data.bid5));
ui->labelBIDVol1->setText(QString::number(int(data.bidVol1/100)));
ui->labelBIDVol2->setText(QString::number(int(data.bidVol2/100)));
ui->labelBIDVol3->setText(QString::number(int(data.bidVol3/100)));
ui->labelBIDVol4->setText(QString::number(int(data.bidVol4/100)));
ui->labelBIDVol5->setText(QString::number(int(data.bidVol5/100)));
RealTimeStatisticsData * statisticsData = stock->realTimeStatisticsData();
ui->labelCurPrice->setText(QString::number(statisticsData->price));
ui->labelOpen->setText(QString::number(statisticsData->open));
ui->labelHigh->setText(QString::number(statisticsData->high));
ui->labelLow->setText(QString::number(statisticsData->low));
ui->labelChange->setText(QString::number(statisticsData->change));
ui->labelChangePercent->setText(QString::number(statisticsData->changePercent*100)+"%");
}
void MainWindow::resetRealTimeQuoteData(const QString &code){
Stock *stock = m_dataManager->stock(code);
Q_ASSERT(stock);
ui->labelCode->setText(QString("%1 %2").arg(code).arg(stock->name()));
ui->labelTopInfo->setText("");
ui->labelAsk5->setText("");
ui->labelAsk4->setText("");
ui->labelAsk3->setText("");
ui->labelAsk2->setText("");
ui->labelAsk1->setText("");
ui->labelAskVol1->setText("");
ui->labelAskVol2->setText("");
ui->labelAskVol3->setText("");
ui->labelAskVol4->setText("");
ui->labelAskVol5->setText("");
ui->labelBID1->setText("");
ui->labelBID2->setText("");
ui->labelBID3->setText("");
ui->labelBID4->setText("");
ui->labelBID5->setText("");
ui->labelBIDVol1->setText("");
ui->labelBIDVol2->setText("");
ui->labelBIDVol3->setText("");
ui->labelBIDVol4->setText("");
ui->labelBIDVol5->setText("");
RealTimeStatisticsData * statisticsData = stock->realTimeStatisticsData();
ui->labelCurPrice->setText(QString::number(statisticsData->price));
ui->labelOpen->setText(QString::number(statisticsData->open));
ui->labelHigh->setText(QString::number(statisticsData->high));
ui->labelLow->setText(QString::number(statisticsData->low));
ui->labelChange->setText(QString::number(statisticsData->change));
ui->labelChangePercent->setText(QString::number(statisticsData->changePercent));
m_dataManager->downloadRealTimeQuoteData(code);
}
void MainWindow::networkError(const QUrl &url, const QString &errorString){
}
void MainWindow::stockActivated(Stock *stock){
qDebug()<<"stockActivated:"<<stock->name();
ui->tabCandlestick->showCandlesticks(stock->code());
ui->stackedWidget->setCurrentWidget(ui->pageTradeInfo);
ui->tabCandlestick->setFocus();
m_dataManager->downloadRealTimeQuoteData(stock->code());
}
void MainWindow::stockSelected(Stock *stock){
qDebug()<<"stockSelected:"<<stock->name();
}
void MainWindow::allStocksLoaded(){
qDebug()<<"--MainWindow::allStocksLoaded()";
ui->tableViewStocks->showCategory(0);
}
void MainWindow::switchPage(){
if(ui->stackedWidget->currentWidget() == ui->pageTradeInfo){
ui->stackedWidget->setCurrentWidget(ui->pageStocksList);
}else{
ui->stackedWidget->setCurrentWidget(ui->pageTradeInfo);
// Stock *stock = ui->tabCandlestick->currentStock();
// if(stock){
// m_dataManager->downloadRealTimeQuoteData(stock->code());
// }
}
}
void MainWindow::timeout(){
QDateTime dateTime = QDateTime::currentDateTime();
QDate date = dateTime.date();
QTime time = dateTime.time();
if(date.dayOfWeek() > 5 || time < QTime(9, 30, 0) || time > QTime(15, 0, 0)){
m_timer.stop();
}
if(ui->stackedWidget->currentWidget() == ui->pageTradeInfo){
Stock *stock = ui->tabCandlestick->currentStock();
if(stock){
m_dataManager->downloadRealTimeQuoteData(stock->code());
}
}
m_dataManager->downloadRealTimeStatisticsData(0, 3000, true);
}
void MainWindow::on_actionQuit_triggered(){
qApp->quit();
}
void MainWindow::on_actionAbout_triggered(){
QMessageBox::information(this, tr("About"), tr("<p align=center>Chinese stocks info view</p> Using customized QCustomPlot to draw candlesticks.<p align=right>Made by \350\264\272\350\276\211</p>"));
}