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完成‘折线图’数据面板的创建及时间坐标的实时同步

This commit is contained in:
duanshengchao 2025-01-04 18:18:19 +08:00
parent 8860553d6e
commit ef2a086495
20 changed files with 261 additions and 41 deletions
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1
CMakeLists.txt
View File

@ -102,6 +102,7 @@ set(UTIL_FILES
)
set(DATAPANEL_FILES
dataPanel/dpGlobals.h
dataPanel/dpBaseWidget.h
dataPanel/dpBaseWidget.cpp
dataPanel/dpLineChart.h

5
dataPanel/dpBaseWidget.h
View File

@ -23,7 +23,10 @@ public:
~dpBaseWidget();
virtual void setTimeRange(TimeUnit) {}
virtual void viewHistoricalData(QDateTime) {}
virtual void setDateTime(const QDateTime&) {}
virtual void viewHistoricalData(const QDateTime&) {}
private:
};
#endif

17
dataPanel/dpGlobals.h Normal file
View File

@ -0,0 +1,17 @@
#ifndef DP_GLOBALS_H
#define DP_GLOBALS_H
enum DataPanelType
{
lineChart = 0, //折线图
curveChart, //曲线图
barChart, //柱状图
dotChart, //点图
pieChart, //饼图
heatMap, //热力图
dial, //仪表图
table, //数据表
map //地图
};
#endif

110
dataPanel/dpLineChart.cpp
View File

@ -9,6 +9,8 @@ dpLineChart::dpLineChart(QWidget* parent)
m_pCustomPlot = new QCustomPlot(this);
initQCP();
m_timeRange = 60 * 1000;
QBoxLayout* mainLayout = new QBoxLayout(QBoxLayout::LeftToRight);
mainLayout->setContentsMargins(0, 1, 0, 0);
mainLayout->addWidget(m_pCustomPlot);
@ -22,49 +24,133 @@ dpLineChart::~dpLineChart()
void dpLineChart::initQCP()
{
m_pCustomPlot->axisRect()->setupFullAxesBox();
//m_pCustomPlot->axisRect()->setupFullAxesBox();
m_pCustomPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
m_pCustomPlot->axisRect()->setRangeDrag(Qt::Horizontal); //只允许x轴方向的拖拽
double zoomFactor = m_pCustomPlot->axisRect()->rangeZoomFactor(Qt::Horizontal);
m_pCustomPlot->axisRect()->setRangeZoomFactor(zoomFactor, 1); //只做x轴的缩放
m_pCustomPlot->xAxis->setSubTicks(false);
m_pCustomPlot->xAxis2->setTicks(false);
m_pCustomPlot->xAxis2->setSubTicks(false);
m_pCustomPlot->yAxis->setSubTicks(false);
m_pCustomPlot->yAxis2->setTicks(false);
m_pCustomPlot->yAxis2->setSubTicks(false);
connect(m_pCustomPlot->xAxis, SIGNAL(rangeChanged(const QCPRange&)), this, SLOT(onSignal_rangeChanged_xAxis(const QCPRange&)));
//背景颜色
m_pCustomPlot->setBackground(QBrush(Qt::transparent));
//坐标轴颜色
QColor axisColor(100, 100, 100);
QColor axisColor(87, 100, 120);
m_pCustomPlot->xAxis->setBasePen(axisColor);
m_pCustomPlot->xAxis->setTickPen(axisColor);
m_pCustomPlot->xAxis2->setBasePen(axisColor);
m_pCustomPlot->xAxis2->setTickPen(axisColor);
m_pCustomPlot->yAxis->setBasePen(axisColor);
m_pCustomPlot->yAxis->setTickPen(axisColor);
m_pCustomPlot->yAxis2->setBasePen(axisColor);
m_pCustomPlot->yAxis2->setTickPen(axisColor);
//坐标刻度颜色
QColor tickColor(100, 100, 100);
QColor tickColor(87, 100, 120);
m_pCustomPlot->xAxis->setTickPen(QPen(tickColor));
m_pCustomPlot->yAxis->setTickPen(QPen(tickColor));
//坐标刻度Label颜色
QColor tickLabelColor(250, 250, 250);
m_pCustomPlot->xAxis->setTickLabelColor(tickLabelColor);
m_pCustomPlot->xAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 10));
m_pCustomPlot->xAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 12));
m_pCustomPlot->yAxis->setTickLabelColor(tickLabelColor);
m_pCustomPlot->yAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 10));
m_pCustomPlot->yAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 12));
//网格线颜色
QColor gridColor(100, 100, 100);
QColor gridColor(87, 100, 120);
m_pCustomPlot->xAxis->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
m_pCustomPlot->xAxis->grid()->setZeroLinePen(QPen(gridColor, 1, Qt::DotLine));
//m_pCustomPlot->xAxis2->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
m_pCustomPlot->yAxis->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
m_pCustomPlot->yAxis->grid()->setZeroLinePen(QPen(gridColor, 1, Qt::DotLine));
//m_pCustomPlot->yAxis2->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
//x轴用时间格式
QSharedPointer<QCPAxisTickerDateTime> timeTicker(new QCPAxisTickerDateTime);
timeTicker->setDateTimeFormat("hh:mm:ss:zzz\nyyyy/MM/dd");
//qDebug() << timeTicker->dateTimeFormat();
m_pCustomPlot->xAxis->setTicker(timeTicker);
//qDebug() << m_pCustomPlot->xAxis->range();
}
void dpLineChart::setTimeRange(TimeUnit unit)
{
switch(unit)
{
case TU_Year:
m_timeRange = m_curDateTime.date().daysInYear() * 24 * 60 * 60 * (qint64)1000;
break;
case TU_Month:
m_timeRange = m_curDateTime.date().daysInMonth() * 24 * 60 * 60 * (qint64)1000;
break;
case TU_Day:
m_timeRange = 24 * 60 * 60 * 1000;
break;
case TU_Hour:
m_timeRange = 60 * 60 *1000;
break;
case TU_Minute_30:
m_timeRange = 30 * 60 *1000;
break;
case TU_Minute_20:
m_timeRange = 20 * 60 *1000;
break;
case TU_Minute_15:
m_timeRange = 15 * 60 *1000;
break;
case TU_Minute_10:
m_timeRange = 10 * 60 *1000;
break;
case TU_Minute_5:
m_timeRange = 5 * 60 *1000;
break;
case TU_Minute_3:
m_timeRange = 3 * 60 *1000;
break;
case TU_Minute_1:
m_timeRange = 60 * 1000;
break;
case TU_Second_30:
m_timeRange = 30 * 1000;
break;
case TU_Second_10:
m_timeRange = 10 * 1000;
break;
case TU_Second_1:
m_timeRange = 1 * 1000;
break;
case TU_MSecond_500:
m_timeRange = 500;
break;
case TU_MSecond_100:
m_timeRange = 100;
break;
case TU_MSecond_50:
m_timeRange = 50;
break;
case TU_MSecond_10:
m_timeRange = 10;
break;
default:
break;
}
}
void dpLineChart::viewHistoricalData(QDateTime dateTime)
void dpLineChart::setDateTime(const QDateTime& dateTime)
{
qint64 timeValue = dateTime.toMSecsSinceEpoch() / 1000.0;
//qint64 timeValue = QCPAxisTickerDateTime::dateTimeToKey(dateTime);
m_pCustomPlot->xAxis->setRange(timeValue, m_timeRange / 1000.0, Qt::AlignRight);
m_pCustomPlot->replot();
m_curDateTime = dateTime;
}
void dpLineChart::viewHistoricalData(const QDateTime& dateTime)
{
}
void dpLineChart::onSignal_rangeChanged_xAxis(const QCPRange& range)
{
// qDebug() << "m_timeRange: " << m_timeRange;
// qDebug() << "range size: " << range.size();
if(m_timeRange != range.size() * 1000)
m_timeRange = range.size() * 1000;
}

9
dataPanel/dpLineChart.h
View File

@ -13,6 +13,7 @@
#include "dpBaseWidget.h"
class QCustomPlot;
class QCPRange;
class dpLineChart : public dpBaseWidget
{
@ -23,12 +24,18 @@ public:
~dpLineChart();
void setTimeRange(TimeUnit);
void viewHistoricalData(QDateTime);
void setDateTime(const QDateTime&);
void viewHistoricalData(const QDateTime&);
public slots:
void onSignal_rangeChanged_xAxis(const QCPRange&);
private:
void initQCP();
QCustomPlot* m_pCustomPlot;
qint64 m_timeRange;
QDateTime m_curDateTime;
};
#endif

6
include/dashboard.h
View File

@ -3,6 +3,8 @@
#include "qboxlayout.h"
#include <QObject>
#include "global.h"
#include "dataPanel/dpGlobals.h"
class DashboardFrame;
class CustomTab;
@ -24,10 +26,12 @@ public:
CustomTab* tab();
QWidget* displayArea();
void setActive(bool);
void addPanel(const QString&);
void addPanel(DataPanelType);
void removePanel(const QString&);
void resizePanel(double, double);
void deleteSubWidgets();
void setDateTime(const QDateTime&);
void setTimeRange(TimeUnit);
public slots:
void contextMenu_tab(const QPoint&);

3
include/dashboardFrame.h
View File

@ -3,6 +3,7 @@
#include <QWidget>
#include "global.h"
#include "dataPanel/dpGlobals.h"
QT_BEGIN_NAMESPACE
namespace Ui {
@ -80,7 +81,7 @@ public slots:
void onSignal_removeDashboard();
void onSignal_dashboardNaming(const QString&, const QString&);
void onSignal_dashboardTabMoved(int, int); //拖动tab引发了位置变化
void onSignal_panelSelectResult(const QString&);
void onSignal_panelSelectResult(DataPanelType);
void onSignal_timeRangeChanged(TimeUnit);
void onSignal_viewRealTimeData();

7
include/dataPanel.h
View File

@ -2,6 +2,8 @@
#define DATAPANEL_H
#include <QDialog>
#include "global.h"
#include "dataPanel/dpGlobals.h"
QT_BEGIN_NAMESPACE
namespace Ui {
@ -35,7 +37,7 @@ class DataPanel : public QDialog
Q_OBJECT
public:
DataPanel(QWidget *parent = nullptr);
DataPanel(QWidget *parent = nullptr, DataPanelType type = lineChart);
~DataPanel();
/**
@ -61,6 +63,8 @@ public:
void setDisplayAreaSize(const QSize&);
void resizeByRatio(double, double); //通过缩放比例做resize，在所属dasboard的resizeEvent中调用
void resizeByNewSize(const QSize&); //通过新的尺寸(所在区域)做resize，当所属dashboard被激活(显示)时调用
void setDateTime(const QDateTime&);
void setTimeRange(TimeUnit);
protected:
bool event(QEvent*);
@ -87,6 +91,7 @@ signals:
private:
void setupScrollArea();
void autoSetGeometry(); //在缩放和移动时以其它panel和parent的border为依据自动调整
void createDataWidget(DataPanelType);
bool m_bMouseEnter;
bool m_bConfigurationComplete;

2
include/dateTimeWidget.h
View File

@ -20,7 +20,7 @@ public:
DateTimeWidget(QWidget *parent = nullptr);
~DateTimeWidget();
void setDateTime(QDateTime);
void setDateTime(const QDateTime&);
void setState(DateTimeWidgetState);
void setRange(TimeUnit);

5
include/panelSelectionDialog.h
View File

@ -2,6 +2,7 @@
#define PANELSELECTIONDIALOG_H
#include <QDialog>
#include "dataPanel/dpGlobals.h"
QT_BEGIN_NAMESPACE
namespace Ui {
@ -21,7 +22,7 @@ protected:
//void showEvent(QShowEvent*);
signals:
void panelType(const QString&);
void panelType(DataPanelType);
void sgl_hide();
public slots:
@ -29,6 +30,8 @@ public slots:
void onBtnClicked_cancle();
private:
void initList();
Ui::panelSelectionDialog* ui;
};

17
source/dashboard.cpp
View File

@ -8,6 +8,7 @@
#include <QMenu>
#include <QVBoxLayout>
#include <QKeyEvent>
#include <QDateTime>
#define tabButtonHeight 41
Dashboard::Dashboard(const QString& strName, QObject *parent)
@ -134,9 +135,9 @@ void Dashboard::setActive(bool bActive)
m_pTab->setActive(bActive);
}
void Dashboard::addPanel(const QString& strType)
void Dashboard::addPanel(DataPanelType type)
{
DataPanel* panel = new DataPanel(m_pDisplayArea);
DataPanel* panel = new DataPanel(m_pDisplayArea, type);
connect(panel, SIGNAL(sgl_remove(const QString&)), this, SLOT(onSignal_removePanel(const QString&)));
QString strDefaultName = "dataPanel-" + QString::number(m_nPanenlNameNumber);
m_nPanenlNameNumber++;
@ -178,6 +179,18 @@ void Dashboard::resizePanel(double ratioX, double ratioY)
m_dataPanels.at(n)->resizeByRatio(ratioX, ratioY);
}
void Dashboard::setDateTime(const QDateTime& dateTime)
{
for(int n = 0; n < m_dataPanels.count(); n++)
m_dataPanels.at(n)->setDateTime(dateTime);
}
void Dashboard::setTimeRange(TimeUnit unit)
{
for(int n = 0; n < m_dataPanels.count(); n++)
m_dataPanels.at(n)->setTimeRange(unit);
}
void Dashboard::contextMenu_tab(const QPoint& pos)
{
QPoint originPoint = m_pTab->mapToGlobal(QPoint(0, 0));

11
source/dashboardFrame.cpp
View File

@ -492,7 +492,7 @@ void DashboardFrame::onBtnClicked_addDataPanel()
m_pPanelSelectionDialog = new PanelSelectionDialog(this);
m_pPanelSelectionDialog->installEventFilter(this);
connect(m_pPanelSelectionDialog, SIGNAL(sgl_hide()), this, SLOT(onSignal_subDialogClose()));
connect(m_pPanelSelectionDialog, SIGNAL(panelType(const QString&)), this, SLOT(onSignal_panelSelectResult(const QString&)));
connect(m_pPanelSelectionDialog, SIGNAL(panelType(DataPanelType)), this, SLOT(onSignal_panelSelectResult(DataPanelType)));
}
showTransparentMask();
@ -557,6 +557,8 @@ void DashboardFrame::onTimeout_realTime()
QDateTime curDateTime = QDateTime::currentDateTime();
m_pDateTimeWidget->setDateTime(curDateTime);
m_pTimeLineWidget->setDateTime(curDateTime);
if(m_curActiveDashboard)
m_curActiveDashboard->setDateTime(curDateTime);
}
void DashboardFrame::onSignal_subDialogClose()
@ -627,11 +629,11 @@ void DashboardFrame::onSignal_renameDashboard()
m_pDashboardNamingDialog->raise();
}
void DashboardFrame::onSignal_panelSelectResult(const QString& strType)
void DashboardFrame::onSignal_panelSelectResult(DataPanelType type)
{
//m_pPanelSelectionDialog->hide();
hideTransparentMask();
m_curActiveDashboard->addPanel(strType);
m_curActiveDashboard->addPanel(type);
}
void DashboardFrame::onSignal_timeRangeChanged(TimeUnit unit)
@ -645,6 +647,9 @@ void DashboardFrame::onSignal_timeRangeChanged(TimeUnit unit)
{
m_pDateTimeWidget->setRange(unit);
}
if(m_curActiveDashboard)
m_curActiveDashboard->setTimeRange(unit);
}
void DashboardFrame::onSignal_viewRealTimeData()

41
source/dataPanel.cpp
View File

@ -5,6 +5,8 @@
#include "customBorderContainer.h"
#include "customMenu.h"
#include "dataPanel/dpLineChart.h"
#include <QKeyEvent>
#include <QBoxLayout>
#include <QScrollArea>
@ -25,7 +27,7 @@ PanelToolWidget::~PanelToolWidget()
}
DataPanel::DataPanel(QWidget *parent)
DataPanel::DataPanel(QWidget *parent, DataPanelType type)
: QDialog(parent)
{
setWindowFlags(Qt::FramelessWindowHint | Qt::SubWindow);
@ -40,14 +42,14 @@ DataPanel::DataPanel(QWidget *parent)
centralWidget->setObjectName("centralWidget");
centralWidget->setStyleSheet("QWidget #centralWidget{\n"
" border:2px solid rgb(76,88,105);\n"
" background-color:rgba(36,43,50,250);\n"
" background-color:rgba(24,32,38,250);\n"
"}\n");
QBoxLayout* centralLayout = new QBoxLayout(QBoxLayout::TopToBottom, this);
centralLayout->setContentsMargins(0, 0, 0, 0);
centralLayout->addWidget(centralWidget);
setLayout(centralLayout);
m_pLayout = new QBoxLayout(QBoxLayout::TopToBottom, this);
m_pLayout->setContentsMargins(0, 0, 0, 0);
m_pLayout = new QBoxLayout(QBoxLayout::TopToBottom, centralWidget);
m_pLayout->setContentsMargins(10, 5, 10, 10);
m_pLayout->setSpacing(0);
centralWidget->setLayout(m_pLayout);
@ -70,6 +72,8 @@ DataPanel::DataPanel(QWidget *parent)
m_pToolMenu->addAction(QString::fromWCharArray(L"移除面板"), this, SLOT(onAction_remove()));
//m_pToolMenu->addAction(QString::fromWCharArray(L"放置最前"), this, SLOT(onAction_moveToFront()));
m_pToolMenu->addAction(QString::fromWCharArray(L"放置最后"), this, SLOT(onAction_moveToBack()));
createDataWidget(type);
}
DataPanel::~DataPanel()
@ -181,6 +185,21 @@ void DataPanel::autoSetGeometry()
}
void DataPanel::createDataWidget(DataPanelType type)
{
switch(type)
{
case lineChart:
{
dpLineChart* lineChart = new dpLineChart(this);
setWiget(lineChart);
break;
}
default:
break;
}
}
void DataPanel::setWiget(QWidget* pWidget, eInsertMode InsertMode)
{
if(m_pContentWidget)
@ -303,6 +322,20 @@ void DataPanel::resizeByNewSize(const QSize& newSize)
resizeByRatio(ratioX, ratioY);
}
void DataPanel::setDateTime(const QDateTime& dateTime)
{
dpBaseWidget* baseWidget = qobject_cast<dpBaseWidget*>(m_pContentWidget);
if(baseWidget)
baseWidget->setDateTime(dateTime);
}
void DataPanel::setTimeRange(TimeUnit unit)
{
dpBaseWidget* baseWidget = qobject_cast<dpBaseWidget*>(m_pContentWidget);
if(baseWidget)
baseWidget->setTimeRange(unit);
}
void DataPanel::onToolBtnClicked_setting()
{

2
source/dateTimeWidget.cpp
View File

@ -130,7 +130,7 @@ void DateTimeWidget::setState(DateTimeWidgetState state)
}
}
void DateTimeWidget::setDateTime(QDateTime dateTime)
void DateTimeWidget::setDateTime(const QDateTime& dateTime)
{
QString strTime = dateTime.time().toString("HH:mm:ss");
ui->label_time->setText(strTime);

45
source/panelSelectionDialog.cpp
View File

@ -1,6 +1,8 @@
#include "panelSelectionDialog.h"
#include "ui_panelSelectionDialog.h"
#define panelTye 1
PanelSelectionDialog::PanelSelectionDialog(QWidget *parent)
: QDialog(parent)
, ui(new Ui::panelSelectionDialog)
@ -8,8 +10,8 @@ PanelSelectionDialog::PanelSelectionDialog(QWidget *parent)
ui->setupUi(this);
setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
setAttribute(Qt::WA_TranslucentBackground);
if(ui->listWidget->count() > 0)
ui->listWidget->setCurrentRow(0);
initList();
connect(ui->btnConfirm, SIGNAL(clicked()), this, SLOT(onBtnClicked_confirm()));
connect(ui->btnCancle, SIGNAL(clicked()), this, SLOT(onBtnClicked_cancle()));
@ -20,6 +22,41 @@ PanelSelectionDialog::~PanelSelectionDialog()
delete ui;
}
void PanelSelectionDialog::initList()
{
ui->listWidget->clear();
QListWidgetItem* item = new QListWidgetItem(QString::fromWCharArray(L"折线图"));
item->setData(Qt::UserRole + panelTye, lineChart);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"曲线图"));
item->setData(Qt::UserRole + panelTye, curveChart);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"柱状图"));
item->setData(Qt::UserRole + panelTye, barChart);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"点状图"));
item->setData(Qt::UserRole + panelTye, dotChart);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"饼状图"));
item->setData(Qt::UserRole + panelTye, pieChart);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"热力图"));
item->setData(Qt::UserRole + panelTye, heatMap);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"仪表盘"));
item->setData(Qt::UserRole + panelTye, dial);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"数据表"));
item->setData(Qt::UserRole + panelTye, table);
ui->listWidget->addItem(item);
item = new QListWidgetItem(QString::fromWCharArray(L"地图"));
item->setData(Qt::UserRole + panelTye, map);
ui->listWidget->addItem(item);
ui->listWidget->setCurrentRow(0);
}
// void PanelSelectionDialog::showEvent(QShowEvent* event)
// {
// Q_UNUSED(event);
@ -32,10 +69,10 @@ void PanelSelectionDialog::onBtnClicked_confirm()
QListWidgetItem* item = ui->listWidget->currentItem();
if(item)
{
QString strType = item->text();
DataPanelType type = (DataPanelType)item->data(Qt::UserRole + panelTye).toInt();
ui->listWidget->setCurrentRow(0);
hide();
emit panelType(strType);
emit panelType(type);
}
}

13
ui/panelSelectionDialog.ui
View File

@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>427</width>
<height>344</height>
<height>365</height>
</rect>
</property>
<property name="windowTitle">
@ -94,7 +94,7 @@ border-right:0px;</string>
<property name="geometry">
<rect>
<x>330</x>
<y>300</y>
<y>320</y>
<width>71</width>
<height>26</height>
</rect>
@ -128,7 +128,7 @@ background-color:rgb(24,32,38);
<property name="geometry">
<rect>
<x>240</x>
<y>300</y>
<y>320</y>
<width>71</width>
<height>26</height>
</rect>
@ -164,7 +164,7 @@ background-color:rgb(67,160,249);
<x>40</x>
<y>70</y>
<width>341</width>
<height>211</height>
<height>231</height>
</rect>
</property>
<property name="focusPolicy">
@ -175,6 +175,11 @@ background-color:rgb(67,160,249);
<string>折线图</string>
</property>
</item>
<item>
<property name="text">
<string>曲线图</string>
</property>
</item>
<item>
<property name="text">
<string>柱状图</string>

2
util/TimeLine/timeLineItem.cpp
View File

@ -584,7 +584,7 @@ void TimeLineItem::setState(DateTimeWidgetState state)
d_ptr->m_curState = state;
}
void TimeLineItem::setTime(QDateTime time)
void TimeLineItem::setTime(const QDateTime& time)
{
if(time > QDateTime::currentDateTime())
return;

2
util/TimeLine/timeLineItem.h
View File

@ -35,7 +35,7 @@ public:
void setScaleSize(int);
void setState(DateTimeWidgetState);
void setTime(QDateTime);
void setTime(const QDateTime&);
QDateTime time();
qint64 getOffsetTimeValue(int); //获取时间的偏移值(相对当前时间，在鼠标移动拖拽时调用，通过拖拽时同步更改当前时间继而重绘时间轴从而模拟出拖拽效果)

2
util/TimeLine/timeLineWidget.cpp
View File

@ -127,7 +127,7 @@ void TimeLineWidget::setTimeScaleUnit(TimeUnit unit)
d_ptr->m_timeLineItem->setTimeUnit(unit);
}
void TimeLineWidget::setDateTime(QDateTime dateTime)
void TimeLineWidget::setDateTime(const QDateTime& dateTime)
{
d_ptr->m_timeLineItem->setTime(dateTime);
}

2
util/TimeLine/timeLineWidget.h
View File

@ -19,7 +19,7 @@ public:
void setTimeScaleSize(int); //设置时间刻度大小(像素)
void setTimeScaleUnit(TimeUnit); //设置时间刻度单位
void setDateTime(QDateTime);
void setDateTime(const QDateTime&);
void setDisplayState(DateTimeWidgetState);
void syncTimeUnit();