fix ：修改滚轮变倍功能

src/commandwidget.cpp

@@ -473,6 +473,26 @@ void CommandWidget::on_cmdLineEdit_textChanged(const QString text)
     ui->cmdSlider->setMaximum(text.toInt());
 }
 
+void CommandWidget::wheelZoomCtrl(int value)
+{
+    if (value > 0)//鼠标前滚
+    {
+        void on_pushButton_zoomp_pressed();
+        qDebug() << "滚轮变倍+：" << value;
+    }
+    else if (value < 0)
+    {
+        void on_pushButton_zoomd_pressed();
+        qDebug() << "滚轮变倍-：" << value;
+    }
+    else if (value == 0)
+    {
+        void on_pushButton_zoomp_released();
+        qDebug() << "停止变倍：" << value;
+    }
+    
+}
+
 void CommandWidget::setPodIPConfig(NetworkIPStruct networkIP, bool isConnect)
 {
     qDebug() << "ip设置槽函数调用了";

src/commandwidget.h

@@ -216,6 +216,7 @@ private slots:
 
     void on_cmdLineEdit_textChanged(const QString text);
 
+   
 private:
     Ui::CommandWidget *ui;
     QUdpSocket *m_commandUdpSocket = nullptr;
@@ -247,6 +248,8 @@ public:
     void setTargetTracking(double dir, double pitch);
     //停止跟踪
     void setStopTracking();
+    //滚轮控制变倍
+    void wheelZoomCtrl(int value);
 };
 
 #endif  // COMMANDWIDGET_H

src/mainwindow.cpp

@@ -127,6 +127,7 @@ void MainWindow::initSignalConnection() {
             &MainWindow::closeVideoSlot);
 
     connect(&streamAddrSettingsDlg, &StreamAddrSettingsDlg::sendUavTypeIndex, ui->commandWidget, &CommandWidget::receiveUavTypeIndex);
+
 }
 
 void MainWindow::initNotifyMessageConnection() {
@@ -539,6 +540,11 @@ void MainWindow::initPodParam()
     lastLocation->hide();
 
     connect(&settingDlg, &CommunicationSettingDlg::sendPodData, ui->commandWidget, &CommandWidget::setPodIPConfig);
+
+    connect(_wheelStopTime, &QTimer::timeout, this, [this]() {
+        ui->commandWidget->wheelZoomCtrl(0);
+        qDebug() << "滚轮停止了";
+        });
 }
 
 void MainWindow::mousePressEvent(QMouseEvent* event)
@@ -623,3 +629,50 @@ void MainWindow::mouseReleaseEvent(QMouseEvent* event)
         }
     }
 }
+
+void MainWindow::wheelEvent(QWheelEvent* event)
+{
+    if (ui->videoWidget->underMouse())
+    {
+        // 获取滚轮的滚动方向和角度增量
+        _delta = event->angleDelta().y();
+        QPointF currentLocation = event->position();
+        // qDebug() << "当前位置：" << currentLocation;
+
+        if (_delta > 0)
+        {
+            // 向上滚动
+            qDebug() << "鼠标滚轮向上滚动" << " 步长：" << _delta;
+            // if(wheelSub->isVisible())
+            // {
+            //     wheelSub->hide();
+            // }
+            // wheelPlus->move((currentLocation - QPoint(wheelPlus->width()/2, wheelPlus->height()/2)).toPoint());
+            // wheelPlus->show();
+            ui->commandWidget->wheelZoomCtrl(_delta);
+        }
+        else if (_delta < 0)
+        {
+            // 向下滚动
+            // if(wheelPlus->isVisible())
+            // {
+            //     wheelPlus->hide();
+            // }
+            // wheelSub->move((currentLocation - QPoint(wheelSub->width()/2, wheelSub->height()/2)).toPoint());
+            // wheelSub->show();
+            ui->commandWidget->wheelZoomCtrl(_delta);
+            qDebug() << "鼠标滚轮事向下滚动" << " 步长：" << _delta;
+        }
+
+        if (!_wheelStopTime->isActive())
+        {
+            _wheelStopTime->start();
+        }
+        else
+        {
+            _wheelStopTime->stop();
+            _wheelStopTime->start();
+        }
+    }
+    QWidget::wheelEvent(event);
+}

src/mainwindow.h

@@ -55,6 +55,7 @@ protected:
 signals:
     void themeChanged();
     void sendErrorMessage(QString message, int type);
+    void wheelSendData(int value);
 
 private:
     void initSignalConnection();
@@ -110,5 +111,7 @@ public:
     void mouseMoveEvent(QMouseEvent* event) override;  // 事件过滤器
     void mouseReleaseEvent(QMouseEvent* event) override;
 
+protected:
+    void wheelEvent(QWheelEvent* event) override;
 };
 #endif  // MAINWINDOW_H