feat:鼠标拖拽事件

HX_CameraLoopPlay/CameraLoopPlay.cpp

@@ -10,6 +10,7 @@
 #include <QJsonObject>
 #include <QJsonDocument>
 #include <QJsonArray>
+#include <QMouseEvent>
 
 // 相机列表JSON文件名称
 const QString CameraJsonFileName = "camera.json";
@@ -24,6 +25,7 @@ CameraLoopPlay::CameraLoopPlay(QWidget* parent)
 	setWindowFlags(windowFlags() | Qt::WindowMaximizeButtonHint | Qt::WindowMinimizeButtonHint);
 
 	qRegisterMetaType<HWND>("HWND");
+	ui->widget_title->installEventFilter(this);
 
 	m_cameraLoopThread = new QThread(this);
 	m_cameraThread = new CameraThread();
@@ -63,7 +65,12 @@ CameraLoopPlay::~CameraLoopPlay()
 
 bool CameraLoopPlay::eventFilter(QObject* watched, QEvent* event)
 {
-	return false;
+	// 处理鼠标按下、释放和移动事件
+	if (watched == ui->widget_title) {
+		mouseDragDblClickEvent(event);
+	}
+
+	return QWidget::eventFilter(watched, event);
 }
 
 void CameraLoopPlay::on_pushButton_min_clicked()
@@ -269,6 +276,49 @@ void CameraLoopPlay::stopVideoStreamPlay()
 	}
 }
 
+bool CameraLoopPlay::mouseDragDblClickEvent(QEvent* event)
+{
+	QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);
+	if (mouseEvent->type() == QEvent::MouseButtonPress) {
+		if (mouseEvent->button() == Qt::LeftButton) {
+			m_mousePressed = true; // 启动拖拽
+			m_mousePoint = mouseEvent->globalPos() - this->pos();
+
+			this->setWindowFlags(windowFlags() | Qt::WindowMaximizeButtonHint |
+				Qt::WindowMinimizeButtonHint | Qt::Window |
+				Qt::WindowStaysOnTopHint);
+			this->showNormal(); // 确保窗口显示
+
+			return true;
+		}
+	}
+	else if (mouseEvent->type() == QEvent::MouseButtonRelease) {
+		m_mousePressed = false;
+		return true;
+	}
+	else if (mouseEvent->type() == QEvent::MouseMove) {
+		if (m_mousePressed && (mouseEvent->buttons() & Qt::LeftButton)) {
+			this->move(mouseEvent->globalPos() - m_mousePoint);
+
+			// 每次移动时设置为最上方
+			this->setWindowFlags(windowFlags() | Qt::WindowMaximizeButtonHint |
+				Qt::WindowMinimizeButtonHint | Qt::Window |
+				Qt::WindowStaysOnTopHint);
+			this->showNormal();
+			return true;
+		}
+	}
+	// 处理鼠标双击事件，切换全屏
+	else if (event->type() == QEvent::MouseButtonDblClick) {
+		if (mouseEvent->button() == Qt::LeftButton) {
+			this->showFullScreen(); 
+			return true;
+		}
+	}
+
+	return false;
+}
+
 
 void CameraLoopPlay::on_pushButton_close_clicked()
 {

HX_CameraLoopPlay/CameraLoopPlay.h

@@ -29,6 +29,7 @@ public:
     ~CameraLoopPlay();
 
 protected:
+
     bool eventFilter(QObject* watched, QEvent* event) override;
 
 signals:
@@ -165,6 +166,11 @@ private:
      */
     void stopVideoStreamPlay();
 
+    /**
+     * @brief 鼠标拖拽事件.
+     */
+    bool mouseDragDblClickEvent(QEvent* event);
+
 
 private:
     Ui::CameraLoopPlayClass *ui = nullptr;
@@ -211,6 +217,12 @@ private:
      */
     QList<Ui::SingleCameraWidget*> m_singleCameraWidgetList;
 
-
+    /**
+     * @brief 窗口拖拽.
+     * @author XuChao  (xxu715737@163.com)
+     * @date   2024-10-24
+     */
+    QPoint m_mousePoint;
+    bool m_mousePressed{ false };
 
 };

HX_CameraLoopPlay/CameraLoopPlay.ui

@@ -40,7 +40,7 @@
 	background-color: transparent;
 }</string>
         </property>
-        <layout class="QHBoxLayout" name="horizontalLayout_4">
+        <layout class="QHBoxLayout" name="horizontalLayout_4" stretch="1,1,1">
          <property name="spacing">
           <number>20</number>
          </property>
@@ -53,11 +53,11 @@
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="sizeType">
-            <enum>QSizePolicy::Maximum</enum>
+            <enum>QSizePolicy::Expanding</enum>
            </property>
            <property name="sizeHint" stdset="0">
             <size>
-             <width>750</width>
+             <width>40</width>
              <height>20</height>
             </size>
            </property>
@@ -83,8 +83,22 @@
            <property name="text">
             <string>玉泉煤业工作面视频监控</string>
            </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
           </widget>
          </item>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_3">
+           <property name="spacing">
+            <number>15</number>
+           </property>
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="rightMargin">
+            <number>10</number>
+           </property>
            <item>
             <spacer name="horizontalSpacer_2">
              <property name="orientation">
@@ -100,6 +114,12 @@
            </item>
            <item>
             <widget class="QLabel" name="label_clander">
+             <property name="minimumSize">
+              <size>
+               <width>250</width>
+               <height>0</height>
+              </size>
+             </property>
              <property name="styleSheet">
               <string notr="true">color: rgb(255, 255, 255);
 background-color: transparent;
@@ -160,6 +180,8 @@ QPushButton:hover{
             </widget>
            </item>
           </layout>
+         </item>
+        </layout>
        </widget>
       </item>
       <item>

HX_CameraLoopPlay/CameraThread.cpp

@@ -39,7 +39,7 @@ void CameraThread::login(QString strIP, QString strUser, QString strPwd, int hWn
 	NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = {};
 
 	struLoginInfo.bUseAsynLogin = false; //同步登录方式
-	struLoginInfo.wPort = 8000; //设备服务端口
+	struLoginInfo.wPort = 7889; //设备服务端口
 	strcpy_s(struLoginInfo.sDeviceAddress, strIP.toLatin1().data()); //设备ip地址
 	strcpy_s(struLoginInfo.sUserName, strUser.toLatin1().data()); //设备登录用户名
 	strcpy_s(struLoginInfo.sPassword, strPwd.toLatin1().data()); //设备登录密码