更新代码
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feiyangqingyun
@@ -13,6 +13,9 @@ DeviceButton::DeviceButton(QWidget *parent) : QWidget(parent)
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buttonStyle = ButtonStyle_Police;
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buttonColor = ButtonColor_Green;
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isPressed = false;
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lastPoint = QPoint();
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type = "police";
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imgName = QString(":/image/devicebutton/devicebutton_green_%1.png").arg(type);
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isDark = false;
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@@ -79,29 +82,26 @@ void DeviceButton::paintEvent(QPaintEvent *)
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bool DeviceButton::eventFilter(QObject *watched, QEvent *event)
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{
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if (canMove) {
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static QPoint lastPoint;
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static bool isPressed = false;
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//识别鼠标 按下+移动+松开+双击 等事件
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QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
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if (event->type() == QEvent::MouseButtonPress) {
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QMouseEvent *e = static_cast<QMouseEvent *>(event);
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if (this->rect().contains(e->pos()) && (e->button() == Qt::LeftButton)) {
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lastPoint = e->pos();
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//限定鼠标左键
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if (mouseEvent->button() == Qt::LeftButton) {
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lastPoint = mouseEvent->pos();
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isPressed = true;
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emit clicked();
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return true;
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}
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} else if (event->type() == QEvent::MouseMove && isPressed) {
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QMouseEvent *e = static_cast<QMouseEvent *>(event);
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int dx = e->pos().x() - lastPoint.x();
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int dy = e->pos().y() - lastPoint.y();
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} else if (event->type() == QEvent::MouseMove) {
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//允许拖动并且鼠标按下准备拖动
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if (canMove && isPressed) {
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int dx = mouseEvent->pos().x() - lastPoint.x();
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int dy = mouseEvent->pos().y() - lastPoint.y();
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this->move(this->x() + dx, this->y() + dy);
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return true;
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} else if (event->type() == QEvent::MouseButtonRelease && isPressed) {
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}
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} else if (event->type() == QEvent::MouseButtonRelease) {
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isPressed = false;
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}
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}
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if (event->type() == QEvent::MouseButtonPress) {
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emit clicked();
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} else if (event->type() == QEvent::MouseButtonDblClick) {
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emit doubleClicked();
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}
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@@ -65,6 +65,9 @@ private:
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ButtonStyle buttonStyle; //按钮样式
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ButtonColor buttonColor; //按钮颜色
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bool isPressed; //鼠标是否按下
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QPoint lastPoint; //鼠标按下最后坐标
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QString type; //图片末尾类型
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QString imgName; //背景图片名称
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bool isDark; //是否加深报警
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@@ -94,6 +97,7 @@ public Q_SLOTS:
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void setButtonColor(const ButtonColor &buttonColor);
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Q_SIGNALS:
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//鼠标单击双击事件
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void clicked();
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void doubleClicked();
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};
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@@ -1,6 +1,6 @@
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按照国际惯例，先吹吹牛，QCustomPlot这个开源图表组件，作者绝对是全宇宙Qt领域的天花板，设计的极其巧妙和精美，各种情况都考虑到了，将每个功能细分到不同的类，每个类负责管理自己的绘制和各种属性参数等，虽然代码量不多但是又极具拓展性，当时阅读完代码的时候，我直接跪了8个小时，膝盖现在还是红的。作者的实力至少是八星斗圣级别，只要一个巴掌就能把斗宗干趴下。
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**网页版本：[https://feiyangqingyun.github.io/qwidgetdemo/qcustomplotdemo/](https://feiyangqingyun.github.io/qwidgetdemo/qcustomplotdemo/)**
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**网页版本：[https://feiyangqingyun.gitee.io/qwidgetdemo/qcustomplotdemo/](https://feiyangqingyun.gitee.io/qwidgetdemo/qcustomplotdemo/)**
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## 一、功能特点
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1. 同时支持多个版本，比如1.3、2.0、2.1。
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@@ -14,76 +14,76 @@
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## 二、功能模块
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### 2.1 平方二次元
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### 2.2 简单曲线图
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### 2.3 正弦散点图
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### 2.4 数据点样式
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### 2.5 数据点图片
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### 2.6 曲线条样式
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### 2.7 日期数据图
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### 2.8 纹理画刷图
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### 2.9 双坐标曲线
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### 2.10 对数曲线图
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### 2.11 动态正弦图
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### 2.12 环形曲线图
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### 2.13 垂直柱状图
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### 2.14 箱形盒须图
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### 2.15 静态指示线
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### 2.16 动态指示线
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### 2.17 曲线样式图
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### 2.18 高级坐标轴
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### 2.19 颜色热力图
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### 2.20 金融曲线图
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### 2.21 南丁格尔图
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### 2.22 坐标轴指示
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### 2.23 相互作用图
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### 2.24 滚动条曲线
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### 2.25 多坐标轴图
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@@ -8,13 +8,13 @@ TcpClient1::TcpClient1(QObject *parent) : QTcpSocket(parent)
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port = 6907;
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deviceID = "SSJC00000001";
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connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(readyRead()), this, SLOT(readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(this, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(deleteLater()));
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#else
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connect(this, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(deleteLater()));
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#endif
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connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(readyRead()), this, SLOT(readData()));
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}
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void TcpClient1::setIP(const QString &ip)
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@@ -8,13 +8,13 @@ TcpClient2::TcpClient2(QObject *parent) : QTcpSocket(parent)
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port = 6908;
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deviceID = "SSJC00000001";
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connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(readyRead()), this, SLOT(readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(this, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(deleteLater()));
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#else
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connect(this, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(deleteLater()));
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#endif
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connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater()));
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connect(this, SIGNAL(readyRead()), this, SLOT(readData()));
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}
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void TcpClient2::setIP(const QString &ip)
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@@ -10,12 +10,12 @@ TcpClient::TcpClient(QTcpSocket *socket, QObject *parent) : QObject(parent)
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port = socket->peerPort();
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connect(socket, SIGNAL(disconnected()), this, SLOT(slot_disconnected()));
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connect(socket, SIGNAL(readyRead()), this, SLOT(slot_readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(slot_error()));
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#else
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connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(slot_error()));
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#endif
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connect(socket, SIGNAL(readyRead()), this, SLOT(slot_readData()));
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}
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QString TcpClient::getIP() const
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@@ -40,12 +40,12 @@ void frmTcpClient::initForm()
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socket = new QTcpSocket(this);
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connect(socket, SIGNAL(connected()), this, SLOT(connected()));
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connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(error()));
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#else
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connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));
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#endif
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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//定时器发送数据
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timer = new QTimer(this);
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@@ -36,12 +36,12 @@ void frmUdpClient::initForm()
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//实例化对象并绑定信号槽
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socket = new QUdpSocket(this);
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(error()));
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#else
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connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));
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#endif
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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//定时器发送数据
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timer = new QTimer(this);
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@@ -37,12 +37,12 @@ void frmUdpServer::initForm()
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//实例化对象并绑定信号槽
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socket = new QUdpSocket(this);
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
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connect(socket, SIGNAL(errorOccurred(QAbstractSocket::SocketError)), this, SLOT(error()));
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#else
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connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));
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#endif
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connect(socket, SIGNAL(readyRead()), this, SLOT(readData()));
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//定时器发送数据
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timer = new QTimer(this);
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