新增代码

devicesizetable/devicesizetable.cpp

@@ -53,8 +53,8 @@ DeviceSizeTable::DeviceSizeTable(QWidget *parent) : QTableWidget(parent)
     this->setSelectionMode(QAbstractItemView::SingleSelection);
     this->verticalHeader()->setVisible(true);
     this->horizontalHeader()->setStretchLastSection(true);
-    //QMetaObject::invokeMethod(this, "load");
+    QMetaObject::invokeMethod(this, "load", Qt::QueuedConnection);
-    QTimer::singleShot(10, this, SLOT(load()));
+    //QTimer::singleShot(10, this, SLOT(load()));
 }
 
 QColor DeviceSizeTable::getBgColor() const

savelog/savelog.cpp

@@ -237,7 +237,6 @@ void SaveLog::save(const QString &content)
 
         //用文本流的输出速度更快
         QTextStream stream(file);
-        stream.setCodec("utf-8");
         stream << content << "\n";
     }
 }

videobox/frmvideobox.cpp

@@ -0,0 +1,105 @@
+#pragma execution_character_set("utf-8")
+#include "frmvideobox.h"
+#include "ui_frmvideobox.h"
+#include "videobox.h"
+#include "qapplication.h"
+#include "qevent.h"
+#include "qlabel.h"
+#include "qmenu.h"
+#include "qcursor.h"
+#include "qlist.h"
+#include "qdebug.h"
+
+frmVideoBox::frmVideoBox(QWidget *parent) : QWidget(parent), ui(new Ui::frmVideoBox)
+{
+    ui->setupUi(this);
+    this->initForm();
+}
+
+frmVideoBox::~frmVideoBox()
+{
+    delete ui;
+}
+
+bool frmVideoBox::eventFilter(QObject *watched, QEvent *event)
+{
+    if (event->type() == QEvent::MouseButtonDblClick) {
+        //双击最大化再次双击还原
+        QLabel *widget = (QLabel *) watched;
+        if (!max) {
+            max = true;
+            box->hide_video_all();
+            ui->gridLayout->addWidget(widget, 0, 0);
+            widget->setVisible(true);
+        } else {
+            max = false;
+            box->show_video_all();
+        }
+
+        return true;
+    } else if (event->type() == QEvent::MouseButtonPress) {
+        //鼠标右键的地方弹出菜单
+        if (qApp->mouseButtons() == Qt::RightButton) {
+            menu->exec(QCursor::pos());
+        }
+    }
+
+    return QWidget::eventFilter(watched, event);
+}
+
+void frmVideoBox::initForm()
+{
+    max = false;
+    //安装事件过滤器
+    this->installEventFilter(this);
+
+    //实例化子对象
+    QWidgetList widgets;
+    for (int i = 0; i < 64; ++i) {
+        //这里用QLabel做演示可以改成自己的窗体类比如视频监控窗体
+        QLabel *label = new QLabel;
+        label->installEventFilter(this);
+        label->setFrameShape(QLabel::Box);
+        label->setAlignment(Qt::AlignCenter);
+        label->setText(QString("通道 %1").arg(i + 1));
+        widgets << label;
+    }
+
+    //实例化盒子
+    box = new VideoBox(this);
+    //关联信号槽
+    connect(box, SIGNAL(changeVideo(int, QString, bool)), this, SLOT(changeVideo(int, QString, bool)));
+    //可以改成 1_4 5_8 1_36 等
+    box->setVideoType("1_16");
+    box->setLayout(ui->gridLayout);
+    box->setWidgets(widgets);
+    box->setMenuFlag("排列");
+    box->setActionFlag("监控");
+    box->show_video_all();
+
+    //实例化菜单
+    menu = new QMenu(this);
+    //先安排自己的菜单
+    //这里关联到一个槽函数处理,也可以关联到不同的槽函数
+    menu->addAction("切换全屏模式", this, SLOT(doAction()));
+    menu->addAction("启动轮询视频", this, SLOT(doAction()));
+    menu->addSeparator();
+
+    //把菜单加到盒子上,并控制布局切换菜单是否可用(默认9个布局切换菜单)
+    QList<bool> enable;
+    enable << true << true << true << true << true << true << true << true << true;
+    box->initMenu(menu, enable);
+}
+
+void frmVideoBox::doAction()
+{
+    //判断是哪个动作触发的
+    QAction *action = (QAction *)sender();
+    ui->label->setText(QString("触发了菜单： %1").arg(action->text()));
+}
+
+void frmVideoBox::changeVideo(int type, const QString &videoType, bool videoMax)
+{
+    QString info = QString("主菜单：%1  子菜单：%2").arg(type).arg(videoType);
+    ui->label->setText(info);
+}

videobox/frmvideobox.h

@@ -0,0 +1,38 @@
+#ifndef FRMVIDEOBOX_H
+#define FRMVIDEOBOX_H
+
+#include <QWidget>
+class QMenu;
+class VideoBox;
+
+namespace Ui {
+class frmVideoBox;
+}
+
+class frmVideoBox : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit frmVideoBox(QWidget *parent = 0);
+    ~frmVideoBox();
+
+protected:
+    bool eventFilter(QObject *watched, QEvent *event);
+
+private:
+    Ui::frmVideoBox *ui;
+
+    bool max;
+    QMenu *menu;
+    VideoBox *box;
+
+private slots:
+    void initForm();
+    void doAction();
+
+    //画面布局切换信号
+    void changeVideo(int type, const QString &videoType, bool videoMax);
+};
+
+#endif // FRMVIDEOBOX_H

videobox/frmvideobox.ui

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>frmVideoBox</class>
+ <widget class="QWidget" name="frmVideoBox">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QGridLayout" name="gridLayout"/>
+   </item>
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::Box</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Sunken</enum>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

videobox/main.cpp

@@ -0,0 +1,32 @@
+#pragma execution_character_set("utf-8")
+
+#include "frmvideobox.h"
+#include <QApplication>
+#include <QTextCodec>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
+
+#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
+#if _MSC_VER
+    QTextCodec *codec = QTextCodec::codecForName("gbk");
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+#endif
+    QTextCodec::setCodecForLocale(codec);
+    QTextCodec::setCodecForCStrings(codec);
+    QTextCodec::setCodecForTr(codec);
+#else
+    QTextCodec *codec = QTextCodec::codecForName("utf-8");
+    QTextCodec::setCodecForLocale(codec);
+#endif
+
+    frmVideoBox w;
+    w.setWindowTitle("视频监控布局");
+    w.resize(800, 600);
+    w.show();
+
+    return a.exec();
+}

videobox/videobox.cpp

@@ -0,0 +1,381 @@
+#pragma execution_character_set("utf-8")
+
+#include "videobox.h"
+#include "qmenu.h"
+#include "qaction.h"
+#include "qgridlayout.h"
+#include "qdebug.h"
+
+VideoBox::VideoBox(QObject *parent) : QObject(parent)
+{
+    gridLayout = 0;
+    videoCount = 64;
+    videoType = "1_16";
+
+    menuFlag = "画面";
+    actionFlag = "通道";
+
+    //通过这里设置好数据下面只需要循环添加和判断就行
+    //灵活性大大增强,只需要这里改动下就行
+    types.insert(4, QStringList() << "1_4" << "5_8" << "9_12" << "13_16" << "17_20" << "21_24" << "25_28" << "29_32" << "33_36");
+    types.insert(6, QStringList() << "1_6" << "7_12" << "13_18" << "19_24" << "25_30" << "31_36");
+    types.insert(8, QStringList() << "1_8" << "9_16" << "17_24" << "25_32" << "33_40" << "41_48" << "49_57" << "57_64");
+    types.insert(9, QStringList() << "1_9" << "9_17" << "18_26" << "27_35" << "36_42" << "43_50" << "51_59");
+    types.insert(13, QStringList() << "1_13" << "14_26" << "27_39" << "40_52" << "52_64");
+    types.insert(16, QStringList() << "1_16" << "17_32" << "33_48" << "49_64");
+    types.insert(25, QStringList() << "1_25");
+    types.insert(36, QStringList() << "1_36");
+    types.insert(64, QStringList() << "1_64");
+}
+
+void VideoBox::addMenu(QMenu *menu, int type)
+{
+    //父菜单文字
+    QString name = QString("切换到%1%2").arg(type).arg(menuFlag);
+    //链表中取出该布局大类下的小类集合
+    QStringList flags = types.value(type);
+
+    //超过一个子元素则添加子菜单
+    QMenu *menuSub;
+    if (flags.count() > 1) {
+        menuSub = menu->addMenu(name);
+    } else {
+        menuSub = menu;
+    }
+
+    foreach (QString flag, flags) {
+        QStringList list = flag.split("_");
+        QString start = list.at(0);
+        QString end = list.at(1);
+
+        //对应菜单文本
+        QString text = QString("%1%2-%1%3").arg(actionFlag).arg(start).arg(end);
+        if (flags.count() == 1) {
+            text = name;
+        }
+
+        //添加菜单动作
+        QAction *action = menuSub->addAction(text, this, SLOT(show_video()));
+        //设置弱属性传入大类和子类布局标识等
+        action->setProperty("index", start);
+        action->setProperty("type", type);
+        action->setProperty("flag", flag);
+    }
+}
+
+void VideoBox::setVideoType(const QString &videoType)
+{
+    this->videoType = videoType;
+}
+
+void VideoBox::setLayout(QGridLayout *gridLayout)
+{
+    this->gridLayout = gridLayout;
+}
+
+void VideoBox::setWidgets(QWidgetList widgets)
+{
+    this->widgets = widgets;
+    this->videoCount = widgets.count();
+}
+
+void VideoBox::setMenuFlag(const QString &menuFlag)
+{
+    this->menuFlag = menuFlag;
+}
+
+void VideoBox::setActionFlag(const QString &actionFlag)
+{
+    this->actionFlag = actionFlag;
+}
+
+void VideoBox::setTypes(const QMap<int, QStringList> &types)
+{
+    this->types = types;
+}
+
+void VideoBox::initMenu(QMenu *menu, const QList<bool> &enable)
+{
+    //通过菜单是否可见设置每个菜单可见与否
+    if (enable.count() < 9) {
+        return;
+    }
+
+    if (enable.at(0)) {
+        addMenu(menu, 4);
+    }
+    if (enable.at(1)) {
+        addMenu(menu, 6);
+    }
+    if (enable.at(2)) {
+        addMenu(menu, 8);
+    }
+    if (enable.at(3)) {
+        addMenu(menu, 9);
+    }
+    if (enable.at(4)) {
+        addMenu(menu, 13);
+    }
+    if (enable.at(5)) {
+        addMenu(menu, 16);
+    }
+    if (enable.at(6)) {
+        addMenu(menu, 25);
+    }
+    if (enable.at(7)) {
+        addMenu(menu, 36);
+    }
+    if (enable.at(8)) {
+        addMenu(menu, 64);
+    }
+}
+
+void VideoBox::show_video(int type, int index)
+{
+    //根据不同的父菜单类型执行对应的函数
+    if (type == 4) {
+        change_video_4(index);
+    } else if (type == 6) {
+        change_video_6(index);
+    } else if (type == 8) {
+        change_video_8(index);
+    } else if (type == 9) {
+        change_video_9(index);
+    } else if (type == 13) {
+        change_video_13(index);
+    } else if (type == 16) {
+        change_video_16(index);
+    } else if (type == 25) {
+        change_video_25(index);
+    } else if (type == 36) {
+        change_video_36(index);
+    } else if (type == 64) {
+        change_video_64(index);
+    }
+
+    emit changeVideo(type, videoType, false);
+}
+
+void VideoBox::show_video()
+{
+    //识别具体是哪个动作菜单触发的
+    QAction *action = (QAction *)sender();
+    //从弱属性取出值
+    int index = action->property("index").toInt() - 1;
+    int type = action->property("type").toInt();
+    QString videoType = action->property("flag").toString();
+
+    //只有当画面布局类型改变了才需要切换
+    if (this->videoType != videoType) {
+        this->videoType = videoType;
+        show_video(type, index);
+    }
+}
+
+void VideoBox::show_video_all()
+{
+    //一般是从配置文件读取到了最后的通道画面类型进行设置
+    int type = 1;
+    if (videoType.startsWith("0_")) {
+        int index = videoType.split("_").last().toInt() - 1;
+        change_video_1(index);
+        emit changeVideo(type, videoType, true);
+    } else {
+        int index = videoType.split("_").first().toInt() - 1;
+        QMap<int, QStringList>::iterator iter = types.begin();
+        while (iter != types.end()) {
+            QStringList flags = iter.value();
+            if (flags.contains(videoType)) {
+                type = iter.key();
+                show_video(type, index);
+                break;
+            }
+            iter++;
+        }
+    }
+}
+
+void VideoBox::hide_video_all()
+{
+    for (int i = 0; i < videoCount; ++i) {
+        gridLayout->removeWidget(widgets.at(i));
+        widgets.at(i)->setVisible(false);
+    }
+}
+
+void VideoBox::change_video_normal(int index, int flag)
+{
+    //首先隐藏所有通道
+    hide_video_all();
+    int count = 0;
+    int row = 0;
+    int column = 0;
+
+    //行列数一致的比如 2*2 3*4 4*4 5*5 等可以直接套用通用的公式
+    //按照这个函数还可以非常容易的拓展出 10*10 16*16=256 通道界面
+    for (int i = 0; i < videoCount; i++) {
+        if (i >= index) {
+            //添加到对应布局并设置可见
+            gridLayout->addWidget(widgets.at(i), row, column);
+            widgets.at(i)->setVisible(true);
+
+            count++;
+            column++;
+            if (column == flag) {
+                row++;
+                column = 0;
+            }
+        }
+
+        if (count == (flag * flag)) {
+            break;
+        }
+    }
+}
+
+void VideoBox::change_video_custom(int index, int type)
+{
+    //从开始索引开始往后衍生多少个通道
+    QList<int> indexs;
+    for (int i = index; i < (index + type); ++i) {
+        indexs << i;
+    }
+
+    if (type == 6) {
+        change_video_6(indexs);
+    } else if (type == 8) {
+        change_video_8(indexs);
+    } else if (type == 13) {
+        change_video_13(indexs);
+    }
+}
+
+void VideoBox::change_video_6(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 6) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 2, 2);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 2, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_8(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 8) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 3, 3);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 3, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 3, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(6)), 3, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(7)), 3, 0, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_13(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 13) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 0, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 0, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 1, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(6)), 1, 1, 2, 2);
+    gridLayout->addWidget(widgets.at(indexs.at(7)), 1, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(8)), 2, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(9)), 3, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(10)), 3, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(11)), 3, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(12)), 3, 3, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_1(int index)
+{
+    //首先隐藏所有通道
+    hide_video_all();
+    //添加通道到布局
+    gridLayout->addWidget(widgets.at(index), 0, 0);
+    //设置可见
+    widgets.at(index)->setVisible(true);
+}
+
+void VideoBox::change_video_4(int index)
+{
+    change_video_normal(index, 2);
+}
+
+void VideoBox::change_video_6(int index)
+{
+    change_video_custom(index, 6);
+}
+
+void VideoBox::change_video_8(int index)
+{
+    change_video_custom(index, 8);
+}
+
+void VideoBox::change_video_9(int index)
+{
+    change_video_normal(index, 3);
+}
+
+void VideoBox::change_video_13(int index)
+{
+    change_video_custom(index, 13);
+}
+
+void VideoBox::change_video_16(int index)
+{
+    change_video_normal(index, 4);
+}
+
+void VideoBox::change_video_25(int index)
+{
+    change_video_normal(index, 5);
+}
+
+void VideoBox::change_video_36(int index)
+{
+    change_video_normal(index, 6);
+}
+
+void VideoBox::change_video_64(int index)
+{
+    change_video_normal(index, 8);
+}

videobox/videobox.h

@@ -0,0 +1,106 @@
+#ifndef VIDEOBOX_H
+#define VIDEOBOX_H
+
+/**
+ * 监控画面切换控件 作者:feiyangqingyun(QQ:517216493) 2021-11-08
+ * 1. 将所有通道切换处理全部集中到一个类。
+ * 2. 通用整数倍数布局切换函数，可方便拓展到100、255通道等。
+ * 3. 通用异形布局切换函数，可以参考进行自定义异形布局。
+ * 4. 通道布局切换发出信号通知。
+ * 5. 可控每种布局切换菜单是否启用。
+ * 6. 支持自定义子菜单布局内容。
+ * 7. 支持设置对应的菜单标识比如默认的通道字样改成设备。
+ */
+
+#include <QObject>
+#include <QWidget>
+#include <QMap>
+
+class QMenu;
+class QWidget;
+class QGridLayout;
+
+#ifdef quc
+class Q_DECL_EXPORT VideoBox : public QObject
+#else
+class VideoBox : public QObject
+#endif
+
+{
+    Q_OBJECT
+
+public:
+    explicit VideoBox(QObject *parent = 0);
+
+private:
+    //表格布局存放通道
+    QGridLayout *gridLayout;
+    //视频控件集合
+    QWidgetList widgets;
+
+    //通道数量
+    int videoCount;
+    //当前画面类型
+    QString videoType;
+
+    //主菜单子菜单文字标识
+    QString menuFlag;
+    QString actionFlag;
+
+    //布局方案标识集合
+    QMap<int, QStringList> types;
+    void addMenu(QMenu *menu, int type);
+
+public Q_SLOTS:
+    //设置当前画面类型
+    void setVideoType(const QString &videoType);
+    //设置表格布局
+    void setLayout(QGridLayout *gridLayout);
+    //设置视频控件集合
+    void setWidgets(QWidgetList widgets);
+
+    //设置主菜单子菜单文字标识
+    void setMenuFlag(const QString &menuFlag);
+    void setActionFlag(const QString &actionFlag);
+
+    //设置子菜单类型集合
+    void setTypes(const QMap<int, QStringList> &types);
+    //初始化菜单
+    void initMenu(QMenu *menu, const QList<bool> &enable);
+
+    //通用设置函数
+    void show_video(int type, int index);
+    //菜单切换布局槽函数
+    void show_video();
+
+    //显示和隐藏所有通道
+    void show_video_all();
+    void hide_video_all();
+
+    //常规及异形通道布局
+    void change_video_normal(int index, int flag);
+    void change_video_custom(int index, int type);
+
+    //异形布局
+    void change_video_6(const QList<int> &indexs);
+    void change_video_8(const QList<int> &indexs);
+    void change_video_13(const QList<int> &indexs);
+
+    //具体通道切换函数
+    void change_video_1(int index);
+    void change_video_4(int index);
+    void change_video_6(int index);
+    void change_video_8(int index);
+    void change_video_9(int index);
+    void change_video_13(int index);
+    void change_video_16(int index);
+    void change_video_25(int index);
+    void change_video_36(int index);
+    void change_video_64(int index);
+
+Q_SIGNALS:
+    //画面布局切换信号
+    void changeVideo(int type, const QString &videoType, bool videoMax);
+};
+
+#endif // VIDEOBOX_H

videobox/videobox.pro

@@ -0,0 +1,17 @@
+QT += core gui
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+greaterThan(QT_MAJOR_VERSION, 5): QT += core5compat
+
+TARGET      = videobox
+TEMPLATE    = app
+DESTDIR     = $$PWD/../bin
+CONFIG      += warn_off
+
+SOURCES     += main.cpp
+SOURCES     += frmvideobox.cpp
+SOURCES     += videobox.cpp
+
+HEADERS     += frmvideobox.h
+HEADERS     += videobox.h
+
+FORMS       += frmvideobox.ui

videopanel/frmvideopanel.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
+    <width>800</width>
-    <height>300</height>
+    <height>600</height>
    </rect>
   </property>
   <property name="windowTitle">

videopanel/main.cpp

@@ -9,7 +9,7 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     a.setFont(QFont("Microsoft Yahei", 9));
 
-#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
+#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
 #if _MSC_VER
     QTextCodec *codec = QTextCodec::codecForName("gbk");
 #else

videopanel/videobox.cpp

@@ -0,0 +1,381 @@
+#pragma execution_character_set("utf-8")
+
+#include "videobox.h"
+#include "qmenu.h"
+#include "qaction.h"
+#include "qgridlayout.h"
+#include "qdebug.h"
+
+VideoBox::VideoBox(QObject *parent) : QObject(parent)
+{
+    gridLayout = 0;
+    videoCount = 64;
+    videoType = "1_16";
+
+    menuFlag = "画面";
+    actionFlag = "通道";
+
+    //通过这里设置好数据下面只需要循环添加和判断就行
+    //灵活性大大增强,只需要这里改动下就行
+    types.insert(4, QStringList() << "1_4" << "5_8" << "9_12" << "13_16" << "17_20" << "21_24" << "25_28" << "29_32" << "33_36");
+    types.insert(6, QStringList() << "1_6" << "7_12" << "13_18" << "19_24" << "25_30" << "31_36");
+    types.insert(8, QStringList() << "1_8" << "9_16" << "17_24" << "25_32" << "33_40" << "41_48" << "49_57" << "57_64");
+    types.insert(9, QStringList() << "1_9" << "9_17" << "18_26" << "27_35" << "36_42" << "43_50" << "51_59");
+    types.insert(13, QStringList() << "1_13" << "14_26" << "27_39" << "40_52" << "52_64");
+    types.insert(16, QStringList() << "1_16" << "17_32" << "33_48" << "49_64");
+    types.insert(25, QStringList() << "1_25");
+    types.insert(36, QStringList() << "1_36");
+    types.insert(64, QStringList() << "1_64");
+}
+
+void VideoBox::addMenu(QMenu *menu, int type)
+{
+    //父菜单文字
+    QString name = QString("切换到%1%2").arg(type).arg(menuFlag);
+    //链表中取出该布局大类下的小类集合
+    QStringList flags = types.value(type);
+
+    //超过一个子元素则添加子菜单
+    QMenu *menuSub;
+    if (flags.count() > 1) {
+        menuSub = menu->addMenu(name);
+    } else {
+        menuSub = menu;
+    }
+
+    foreach (QString flag, flags) {
+        QStringList list = flag.split("_");
+        QString start = list.at(0);
+        QString end = list.at(1);
+
+        //对应菜单文本
+        QString text = QString("%1%2-%1%3").arg(actionFlag).arg(start).arg(end);
+        if (flags.count() == 1) {
+            text = name;
+        }
+
+        //添加菜单动作
+        QAction *action = menuSub->addAction(text, this, SLOT(show_video()));
+        //设置弱属性传入大类和子类布局标识等
+        action->setProperty("index", start);
+        action->setProperty("type", type);
+        action->setProperty("flag", flag);
+    }
+}
+
+void VideoBox::setVideoType(const QString &videoType)
+{
+    this->videoType = videoType;
+}
+
+void VideoBox::setLayout(QGridLayout *gridLayout)
+{
+    this->gridLayout = gridLayout;
+}
+
+void VideoBox::setWidgets(QWidgetList widgets)
+{
+    this->widgets = widgets;
+    this->videoCount = widgets.count();
+}
+
+void VideoBox::setMenuFlag(const QString &menuFlag)
+{
+    this->menuFlag = menuFlag;
+}
+
+void VideoBox::setActionFlag(const QString &actionFlag)
+{
+    this->actionFlag = actionFlag;
+}
+
+void VideoBox::setTypes(const QMap<int, QStringList> &types)
+{
+    this->types = types;
+}
+
+void VideoBox::initMenu(QMenu *menu, const QList<bool> &enable)
+{
+    //通过菜单是否可见设置每个菜单可见与否
+    if (enable.count() < 9) {
+        return;
+    }
+
+    if (enable.at(0)) {
+        addMenu(menu, 4);
+    }
+    if (enable.at(1)) {
+        addMenu(menu, 6);
+    }
+    if (enable.at(2)) {
+        addMenu(menu, 8);
+    }
+    if (enable.at(3)) {
+        addMenu(menu, 9);
+    }
+    if (enable.at(4)) {
+        addMenu(menu, 13);
+    }
+    if (enable.at(5)) {
+        addMenu(menu, 16);
+    }
+    if (enable.at(6)) {
+        addMenu(menu, 25);
+    }
+    if (enable.at(7)) {
+        addMenu(menu, 36);
+    }
+    if (enable.at(8)) {
+        addMenu(menu, 64);
+    }
+}
+
+void VideoBox::show_video(int type, int index)
+{
+    //根据不同的父菜单类型执行对应的函数
+    if (type == 4) {
+        change_video_4(index);
+    } else if (type == 6) {
+        change_video_6(index);
+    } else if (type == 8) {
+        change_video_8(index);
+    } else if (type == 9) {
+        change_video_9(index);
+    } else if (type == 13) {
+        change_video_13(index);
+    } else if (type == 16) {
+        change_video_16(index);
+    } else if (type == 25) {
+        change_video_25(index);
+    } else if (type == 36) {
+        change_video_36(index);
+    } else if (type == 64) {
+        change_video_64(index);
+    }
+
+    emit changeVideo(type, videoType, false);
+}
+
+void VideoBox::show_video()
+{
+    //识别具体是哪个动作菜单触发的
+    QAction *action = (QAction *)sender();
+    //从弱属性取出值
+    int index = action->property("index").toInt() - 1;
+    int type = action->property("type").toInt();
+    QString videoType = action->property("flag").toString();
+
+    //只有当画面布局类型改变了才需要切换
+    if (this->videoType != videoType) {
+        this->videoType = videoType;
+        show_video(type, index);
+    }
+}
+
+void VideoBox::show_video_all()
+{
+    //一般是从配置文件读取到了最后的通道画面类型进行设置
+    int type = 1;
+    if (videoType.startsWith("0_")) {
+        int index = videoType.split("_").last().toInt() - 1;
+        change_video_1(index);
+        emit changeVideo(type, videoType, true);
+    } else {
+        int index = videoType.split("_").first().toInt() - 1;
+        QMap<int, QStringList>::iterator iter = types.begin();
+        while (iter != types.end()) {
+            QStringList flags = iter.value();
+            if (flags.contains(videoType)) {
+                type = iter.key();
+                show_video(type, index);
+                break;
+            }
+            iter++;
+        }
+    }
+}
+
+void VideoBox::hide_video_all()
+{
+    for (int i = 0; i < videoCount; ++i) {
+        gridLayout->removeWidget(widgets.at(i));
+        widgets.at(i)->setVisible(false);
+    }
+}
+
+void VideoBox::change_video_normal(int index, int flag)
+{
+    //首先隐藏所有通道
+    hide_video_all();
+    int count = 0;
+    int row = 0;
+    int column = 0;
+
+    //行列数一致的比如 2*2 3*4 4*4 5*5 等可以直接套用通用的公式
+    //按照这个函数还可以非常容易的拓展出 10*10 16*16=256 通道界面
+    for (int i = 0; i < videoCount; i++) {
+        if (i >= index) {
+            //添加到对应布局并设置可见
+            gridLayout->addWidget(widgets.at(i), row, column);
+            widgets.at(i)->setVisible(true);
+
+            count++;
+            column++;
+            if (column == flag) {
+                row++;
+                column = 0;
+            }
+        }
+
+        if (count == (flag * flag)) {
+            break;
+        }
+    }
+}
+
+void VideoBox::change_video_custom(int index, int type)
+{
+    //从开始索引开始往后衍生多少个通道
+    QList<int> indexs;
+    for (int i = index; i < (index + type); ++i) {
+        indexs << i;
+    }
+
+    if (type == 6) {
+        change_video_6(indexs);
+    } else if (type == 8) {
+        change_video_8(indexs);
+    } else if (type == 13) {
+        change_video_13(indexs);
+    }
+}
+
+void VideoBox::change_video_6(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 6) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 2, 2);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 2, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_8(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 8) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 3, 3);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 3, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 3, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(6)), 3, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(7)), 3, 0, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_13(const QList<int> &indexs)
+{
+    //过滤防止索引越界
+    if (indexs.count() < 13) {
+        return;
+    }
+
+    //首先隐藏所有通道
+    hide_video_all();
+    //挨个重新添加到布局
+    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(2)), 0, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(3)), 0, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(4)), 1, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(6)), 1, 1, 2, 2);
+    gridLayout->addWidget(widgets.at(indexs.at(7)), 1, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(8)), 2, 3, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(9)), 3, 0, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(10)), 3, 1, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(11)), 3, 2, 1, 1);
+    gridLayout->addWidget(widgets.at(indexs.at(12)), 3, 3, 1, 1);
+    //设置通道控件可见
+    for (int i = indexs.first(); i <= indexs.last(); i++) {
+        widgets.at(i)->setVisible(true);
+    }
+}
+
+void VideoBox::change_video_1(int index)
+{
+    //首先隐藏所有通道
+    hide_video_all();
+    //添加通道到布局
+    gridLayout->addWidget(widgets.at(index), 0, 0);
+    //设置可见
+    widgets.at(index)->setVisible(true);
+}
+
+void VideoBox::change_video_4(int index)
+{
+    change_video_normal(index, 2);
+}
+
+void VideoBox::change_video_6(int index)
+{
+    change_video_custom(index, 6);
+}
+
+void VideoBox::change_video_8(int index)
+{
+    change_video_custom(index, 8);
+}
+
+void VideoBox::change_video_9(int index)
+{
+    change_video_normal(index, 3);
+}
+
+void VideoBox::change_video_13(int index)
+{
+    change_video_custom(index, 13);
+}
+
+void VideoBox::change_video_16(int index)
+{
+    change_video_normal(index, 4);
+}
+
+void VideoBox::change_video_25(int index)
+{
+    change_video_normal(index, 5);
+}
+
+void VideoBox::change_video_36(int index)
+{
+    change_video_normal(index, 6);
+}
+
+void VideoBox::change_video_64(int index)
+{
+    change_video_normal(index, 8);
+}

videopanel/videobox.h

@@ -0,0 +1,106 @@
+#ifndef VIDEOBOX_H
+#define VIDEOBOX_H
+
+/**
+ * 监控画面切换控件 作者:feiyangqingyun(QQ:517216493) 2021-11-08
+ * 1. 将所有通道切换处理全部集中到一个类。
+ * 2. 通用整数倍数布局切换函数，可方便拓展到100、255通道等。
+ * 3. 通用异形布局切换函数，可以参考进行自定义异形布局。
+ * 4. 通道布局切换发出信号通知。
+ * 5. 可控每种布局切换菜单是否启用。
+ * 6. 支持自定义子菜单布局内容。
+ * 7. 支持设置对应的菜单标识比如默认的通道字样改成设备。
+ */
+
+#include <QObject>
+#include <QWidget>
+#include <QMap>
+
+class QMenu;
+class QWidget;
+class QGridLayout;
+
+#ifdef quc
+class Q_DECL_EXPORT VideoBox : public QObject
+#else
+class VideoBox : public QObject
+#endif
+
+{
+    Q_OBJECT
+
+public:
+    explicit VideoBox(QObject *parent = 0);
+
+private:
+    //表格布局存放通道
+    QGridLayout *gridLayout;
+    //视频控件集合
+    QWidgetList widgets;
+
+    //通道数量
+    int videoCount;
+    //当前画面类型
+    QString videoType;
+
+    //主菜单子菜单文字标识
+    QString menuFlag;
+    QString actionFlag;
+
+    //布局方案标识集合
+    QMap<int, QStringList> types;
+    void addMenu(QMenu *menu, int type);
+
+public Q_SLOTS:
+    //设置当前画面类型
+    void setVideoType(const QString &videoType);
+    //设置表格布局
+    void setLayout(QGridLayout *gridLayout);
+    //设置视频控件集合
+    void setWidgets(QWidgetList widgets);
+
+    //设置主菜单子菜单文字标识
+    void setMenuFlag(const QString &menuFlag);
+    void setActionFlag(const QString &actionFlag);
+
+    //设置子菜单类型集合
+    void setTypes(const QMap<int, QStringList> &types);
+    //初始化菜单
+    void initMenu(QMenu *menu, const QList<bool> &enable);
+
+    //通用设置函数
+    void show_video(int type, int index);
+    //菜单切换布局槽函数
+    void show_video();
+
+    //显示和隐藏所有通道
+    void show_video_all();
+    void hide_video_all();
+
+    //常规及异形通道布局
+    void change_video_normal(int index, int flag);
+    void change_video_custom(int index, int type);
+
+    //异形布局
+    void change_video_6(const QList<int> &indexs);
+    void change_video_8(const QList<int> &indexs);
+    void change_video_13(const QList<int> &indexs);
+
+    //具体通道切换函数
+    void change_video_1(int index);
+    void change_video_4(int index);
+    void change_video_6(int index);
+    void change_video_8(int index);
+    void change_video_9(int index);
+    void change_video_13(int index);
+    void change_video_16(int index);
+    void change_video_25(int index);
+    void change_video_36(int index);
+    void change_video_64(int index);
+
+Q_SIGNALS:
+    //画面布局切换信号
+    void changeVideo(int type, const QString &videoType, bool videoMax);
+};
+
+#endif // VIDEOBOX_H

videopanel/videopanel.cpp

@@ -1,6 +1,7 @@
 #pragma execution_character_set("utf-8")
 
 #include "videopanel.h"
+#include "videobox.h"
 #include "qevent.h"
 #include "qmenu.h"
 #include "qlayout.h"
@@ -13,7 +14,6 @@ VideoPanel::VideoPanel(QWidget *parent) : QWidget(parent)
     this->initControl();
     this->initForm();
     this->initMenu();
-    this->show_video_all();
     QTimer::singleShot(1000, this, SLOT(play_video_all()));
 }
 
@@ -23,12 +23,12 @@ bool VideoPanel::eventFilter(QObject *watched, QEvent *event)
         QLabel *widget = (QLabel *) watched;
         if (!videoMax) {
             videoMax = true;
-            hide_video_all();
+            videoBox->hide_video_all();
             gridLayout->addWidget(widget, 0, 0);
             widget->setVisible(true);
         } else {
             videoMax = false;
-            show_video_all();
+            videoBox->show_video_all();
         }
 
         widget->setFocus();
@@ -57,7 +57,6 @@ void VideoPanel::initControl()
     gridLayout = new QGridLayout;
     gridLayout->setSpacing(1);
     gridLayout->setContentsMargins(0, 0, 0, 0);
-    gridLayout->setObjectName("gridLayout");
     this->setLayout(gridLayout);
 }
 
@@ -86,7 +85,7 @@ void VideoPanel::initForm()
         //二选一可以选择显示文字,也可以选择显示背景图片
         widget->setText(QString("通道 %1").arg(i + 1));
         //widget->setPixmap(QPixmap(":/bg_novideo.png"));
-        widgets.append(widget);
+        widgets << widget;
     }
 }
 
@@ -94,46 +93,31 @@ void VideoPanel::initMenu()
 {
     videoMenu = new QMenu(this);
 
+    //单独关联信号槽
     actionFull = new QAction("切换全屏模式", videoMenu);
     connect(actionFull, SIGNAL(triggered(bool)), this, SLOT(full()));
     actionPoll = new QAction("启动轮询视频", videoMenu);
     connect(actionPoll, SIGNAL(triggered(bool)), this, SLOT(poll()));
 
+    //通过QAction类方式添加子菜单
     videoMenu->addAction(actionFull);
     videoMenu->addAction(actionPoll);
     videoMenu->addSeparator();
 
+    //直接通过文字的形式添加子菜单
     videoMenu->addAction("截图当前视频", this, SLOT(snapshot_video_one()));
     videoMenu->addAction("截图所有视频", this, SLOT(snapshot_video_all()));
     videoMenu->addSeparator();
 
-    QMenu *menu4 = videoMenu->addMenu("切换到4画面");
+    //实例化通道布局类
-    menu4->addAction("通道1-通道4", this, SLOT(show_video_4()));
+    videoBox = new VideoBox(this);
-    menu4->addAction("通道5-通道8", this, SLOT(show_video_4()));
+    QList<bool> enable;
-    menu4->addAction("通道9-通道12", this, SLOT(show_video_4()));
+    enable << true << true << true << true << true << true << true << true << true;
-    menu4->addAction("通道13-通道16", this, SLOT(show_video_4()));
+    videoBox->initMenu(videoMenu, enable);
-
+    videoBox->setVideoType(videoType);
-    QMenu *menu6 = videoMenu->addMenu("切换到6画面");
+    videoBox->setLayout(gridLayout);
-    menu6->addAction("通道1-通道6", this, SLOT(show_video_6()));
+    videoBox->setWidgets(widgets);
-    menu6->addAction("通道6-通道11", this, SLOT(show_video_6()));
+    videoBox->show_video_all();
-    menu6->addAction("通道11-通道16", this, SLOT(show_video_6()));
-
-    QMenu *menu8 = videoMenu->addMenu("切换到8画面");
-    menu8->addAction("通道1-通道8", this, SLOT(show_video_8()));
-    menu8->addAction("通道9-通道16", this, SLOT(show_video_8()));
-
-    QMenu *menu9 = videoMenu->addMenu("切换到9画面");
-    menu9->addAction("通道1-通道9", this, SLOT(show_video_9()));
-    menu9->addAction("通道8-通道16", this, SLOT(show_video_9()));
-
-    QMenu *menu13 = videoMenu->addMenu("切换到13画面");
-    menu13->addAction("通道1-通道13", this, SLOT(show_video_13()));
-    menu13->addAction("通道4-通道16", this, SLOT(show_video_13()));
-
-    videoMenu->addAction("切换到16画面", this, SLOT(show_video_16()));
-    videoMenu->addAction("切换到25画面", this, SLOT(show_video_25()));
-    videoMenu->addAction("切换到36画面", this, SLOT(show_video_36()));
-    videoMenu->addAction("切换到64画面", this, SLOT(show_video_64()));
 }
 
 void VideoPanel::full()
@@ -174,373 +158,3 @@ void VideoPanel::snapshot_video_all()
 {
 
 }
-
-void VideoPanel::show_video_all()
-{
-    if (videoType == "1_4") {
-        change_video_4(0);
-    } else if (videoType == "5_8") {
-        change_video_4(4);
-    } else if (videoType == "9_12") {
-        change_video_4(8);
-    } else if (videoType == "13_16") {
-        change_video_4(12);
-    } else if (videoType == "1_6") {
-        change_video_6(0);
-    } else if (videoType == "6_11") {
-        change_video_6(5);
-    } else if (videoType == "11_16") {
-        change_video_6(10);
-    } else if (videoType == "1_8") {
-        change_video_8(0);
-    } else if (videoType == "9_16") {
-        change_video_8(8);
-    } else if (videoType == "1_9") {
-        change_video_9(0);
-    } else if (videoType == "8_16") {
-        change_video_9(7);
-    } else if (videoType == "1_13") {
-        change_video_13(0);
-    } else if (videoType == "4_16") {
-        change_video_13(3);
-    } else if (videoType == "1_16") {
-        change_video_16(0);
-    } else if (videoType == "1_25") {
-        change_video_25(0);
-    } else if (videoType == "1_36") {
-        change_video_36(0);
-    } else if (videoType == "1_64") {
-        change_video_64(0);
-    }
-}
-
-void VideoPanel::show_video_4()
-{
-    QAction *action = (QAction *)sender();
-    QString name = action->text();
-
-    int index = 0;
-    QString videoType;
-    if (name == "通道1-通道4") {
-        index = 0;
-        videoType = "1_4";
-    } else if (name == "通道5-通道8") {
-        index = 4;
-        videoType = "5_8";
-    } else if (name == "通道9-通道12") {
-        index = 8;
-        videoType = "9_12";
-    } else if (name == "通道13-通道16") {
-        index = 12;
-        videoType = "13_16";
-    }
-
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_4(index);
-    }
-}
-
-void VideoPanel::show_video_6()
-{
-    QAction *action = (QAction *)sender();
-    QString name = action->text();
-
-    int index = 0;
-    QString videoType;
-    if (name == "通道1-通道6") {
-        index = 0;
-        videoType = "1_6";
-    } else if (name == "通道6-通道11") {
-        index = 5;
-        videoType = "6_11";
-    } else if (name == "通道11-通道16") {
-        index = 10;
-        videoType = "11_16";
-    }
-
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_6(index);
-    }
-}
-
-void VideoPanel::show_video_8()
-{
-    QAction *action = (QAction *)sender();
-    QString name = action->text();
-
-    int index = 0;
-    QString videoType;
-    if (name == "通道1-通道8") {
-        index = 0;
-        videoType = "1_8";
-    } else if (name == "通道9-通道16") {
-        index = 8;
-        videoType = "9_16";
-    }
-
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_8(index);
-    }
-}
-
-void VideoPanel::show_video_9()
-{
-    QAction *action = (QAction *)sender();
-    QString name = action->text();
-
-    int index = 0;
-    QString videoType;
-    if (name == "通道1-通道9") {
-        index = 0;
-        videoType = "1_9";
-    } else if (name == "通道8-通道16") {
-        index = 7;
-        videoType = "8_16";
-    }
-
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_9(index);
-    }
-}
-
-void VideoPanel::show_video_13()
-{
-    QAction *action = (QAction *)sender();
-    QString name = action->text();
-
-    int index = 0;
-    QString videoType;
-    if (name == "通道1-通道13") {
-        index = 0;
-        videoType = "1_13";
-    } else if (name == "通道4-通道16") {
-        index = 3;
-        videoType = "4_16";
-    }
-
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_13(index);
-    }
-}
-
-void VideoPanel::show_video_16()
-{
-    int index = 0;
-    QString videoType = "1_16";
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_16(index);
-    }
-}
-
-void VideoPanel::show_video_25()
-{
-    int index = 0;
-    QString videoType = "1_25";
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_25(index);
-    }
-}
-
-void VideoPanel::show_video_36()
-{
-    int index = 0;
-    QString videoType = "1_36";
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_36(index);
-    }
-}
-
-void VideoPanel::show_video_64()
-{
-    int index = 0;
-    QString videoType = "1_64";
-    if (this->videoType != videoType) {
-        this->videoType = videoType;
-        this->videoMax = false;
-        change_video_64(index);
-    }
-}
-
-void VideoPanel::hide_video_all()
-{
-    for (int i = 0; i < videoCount; i++) {
-        gridLayout->removeWidget(widgets.at(i));
-        widgets.at(i)->setVisible(false);
-    }
-}
-
-void VideoPanel::change_video(int index, int flag)
-{
-    int count = 0;
-    int row = 0;
-    int column = 0;
-
-    //行列数一致的比如 2*2 3*4 4*4 5*5 等可以直接套用通用的公式
-    //按照这个函数还可以非常容易的拓展出 10*10 16*16=256 通道界面
-    for (int i = 0; i < videoCount; i++) {
-        if (i >= index) {
-            gridLayout->addWidget(widgets.at(i), row, column);
-            widgets.at(i)->setVisible(true);
-
-            count++;
-            column++;
-            if (column == flag) {
-                row++;
-                column = 0;
-            }
-        }
-
-        if (count == (flag * flag)) {
-            break;
-        }
-    }
-}
-
-void VideoPanel::change_video_4(int index)
-{
-    hide_video_all();
-    change_video(index, 2);
-}
-
-void VideoPanel::change_video_6(const QList<int> &indexs)
-{
-    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 2, 2);
-    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(4)), 2, 1, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
-
-    for (int i = indexs.first(); i <= indexs.last(); i++) {
-        widgets.at(i)->setVisible(true);
-    }
-}
-
-void VideoPanel::change_video_6(int index)
-{
-    hide_video_all();
-    if (index == 0) {
-        QList<int> indexs;
-        indexs << 0 << 1 << 2 << 3 << 4 << 5;
-        change_video_6(indexs);
-    } else if (index == 5) {
-        QList<int> indexs;
-        indexs << 5 << 6 << 7 << 8 << 9 << 10;
-        change_video_6(indexs);
-    } else if (index == 10) {
-        QList<int> indexs;
-        indexs << 10 << 11 << 12 << 13 << 14 << 15;
-        change_video_6(indexs);
-    }
-}
-
-void VideoPanel::change_video_8(const QList<int> &indexs)
-{
-    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 3, 3);
-    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(2)), 1, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(3)), 2, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(4)), 3, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(5)), 3, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(6)), 3, 1, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(7)), 3, 0, 1, 1);
-
-    for (int i = indexs.first(); i <= indexs.last(); i++) {
-        widgets.at(i)->setVisible(true);
-    }
-}
-
-void VideoPanel::change_video_8(int index)
-{
-    hide_video_all();
-    if (index == 0) {
-        QList<int> indexs;
-        indexs << 0 << 1 << 2 << 3 << 4 << 5 << 6 << 7;
-        change_video_8(indexs);
-    } else if (index == 8) {
-        QList<int> indexs;
-        indexs << 8 << 9 << 10 << 11 << 12 << 13 << 14 << 15;
-        change_video_8(indexs);
-    }
-}
-
-void VideoPanel::change_video_9(int index)
-{
-    hide_video_all();
-    change_video(index, 3);
-}
-
-void VideoPanel::change_video_13(const QList<int> &indexs)
-{
-    gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(1)), 0, 1, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(2)), 0, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(3)), 0, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(4)), 1, 0, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(5)), 2, 0, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(6)), 1, 1, 2, 2);
-    gridLayout->addWidget(widgets.at(indexs.at(7)), 1, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(8)), 2, 3, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(9)), 3, 0, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(10)), 3, 1, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(11)), 3, 2, 1, 1);
-    gridLayout->addWidget(widgets.at(indexs.at(12)), 3, 3, 1, 1);
-
-    for (int i = indexs.first(); i <= indexs.last(); i++) {
-        widgets.at(i)->setVisible(true);
-    }
-}
-
-void VideoPanel::change_video_13(int index)
-{
-    hide_video_all();
-    if (index == 0) {
-        QList<int> indexs;
-        indexs << 0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12;
-        change_video_13(indexs);
-    } else if (index == 3) {
-        QList<int> indexs;
-        indexs << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12 << 13 << 14 << 15;
-        change_video_13(indexs);
-    }
-}
-
-void VideoPanel::change_video_16(int index)
-{
-    hide_video_all();
-    change_video(index, 4);
-}
-
-void VideoPanel::change_video_25(int index)
-{
-    hide_video_all();
-    change_video(index, 5);
-}
-
-void VideoPanel::change_video_36(int index)
-{
-    hide_video_all();
-    change_video(index, 6);
-}
-
-void VideoPanel::change_video_64(int index)
-{
-    hide_video_all();
-    change_video(index, 8);
-}

videopanel/videopanel.h

@@ -3,7 +3,11 @@
 
 /**
  * 视频监控画面控件 整理:feiyangqingyun(QQ:517216493) 2019-04-11
- * 1. 目前颜色都写死在样式表，可自行更改或者拓展属性设置。
+ * 1. 可设定视频通道数量。
+ * 2. 支持双击最大化再次双击还原。
+ * 3. 支持4/6/8/9/13/16/25/36/64等通道布局。
+ * 4. 内置了选中边框高亮等样式。
+ * 5. 通用的视频通道布局盒子类，方便拓展其他布局。
  */
 
 #include <QWidget>
@@ -11,6 +15,7 @@
 class QMenu;
 class QLabel;
 class QGridLayout;
+class VideoBox;
 
 #ifdef quc
 class Q_DECL_EXPORT VideoPanel : public QWidget
@@ -28,14 +33,16 @@ protected:
     bool eventFilter(QObject *watched, QEvent *event);
 
 private:
-    QGridLayout *gridLayout;    //表格布局存放视频标签
     bool videoMax;              //是否最大化
     int videoCount;             //视频通道个数
     QString videoType;          //当前画面类型
     QMenu *videoMenu;           //右键菜单
     QAction *actionFull;        //全屏动作
     QAction *actionPoll;        //轮询动作
-    QList<QLabel *> widgets;    //视频标签集合
+
+    QGridLayout *gridLayout;    //通道表格布局
+    QWidgetList widgets;        //视频控件集合
+    VideoBox *videoBox;         //通道布局类
 
 public:
     QSize sizeHint()            const;
@@ -53,33 +60,8 @@ private slots:
     void snapshot_video_one();
     void snapshot_video_all(); 
 
-    void show_video_all();
-    void show_video_4();
-    void show_video_6();
-    void show_video_8();
-    void show_video_9();
-    void show_video_13();
-    void show_video_16();
-    void show_video_25();
-    void show_video_36();
-    void show_video_64();
-
-    void hide_video_all();
-    void change_video(int index, int flag);
-    void change_video_4(int index);
-    void change_video_6(const QList<int> &indexs);
-    void change_video_6(int index);
-    void change_video_8(const QList<int> &indexs);
-    void change_video_8(int index);
-    void change_video_9(int index);
-    void change_video_13(const QList<int> &indexs);
-    void change_video_13(int index);
-    void change_video_16(int index);
-    void change_video_25(int index);
-    void change_video_36(int index);
-    void change_video_64(int index);
-
 signals:
+    //全屏切换信号
     void fullScreen(bool full);
 };
 

videopanel/videopanel.pro

@@ -10,8 +10,10 @@ CONFIG      += warn_off
 SOURCES     += main.cpp
 SOURCES     += frmvideopanel.cpp
 SOURCES     += videopanel.cpp
+SOURCES     += videobox.cpp
 
 HEADERS     += frmvideopanel.h
 HEADERS     += videopanel.h
+HEADERS     += videobox.h
 
 FORMS       += frmvideopanel.ui

videowidget/frmvideowidget.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>500</width>
+    <width>800</width>
-    <height>300</height>
+    <height>600</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -65,9 +65,6 @@
      <property name="text">
       <string/>
      </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
     </widget>
    </item>
   </layout>

videowidget/main.cpp

@@ -9,7 +9,7 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     a.setFont(QFont("Microsoft Yahei", 9));
 
-#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
+#if (QT_VERSION < QT_VERSION_CHECK(5,0,0))
 #if _MSC_VER
     QTextCodec *codec = QTextCodec::codecForName("gbk");
 #else

videowidget/main.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>font/iconfont.ttf</file>
+    </qresource>
+</RCC>

videowidget/videowidget.cpp

@@ -179,7 +179,11 @@ void VideoWidget::resizeEvent(QResizeEvent *)
     //flowPanel->setGeometry(borderWidth, this->height() - height - borderWidth, this->width() - (borderWidth * 2), height);
 }
 
+#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
+void VideoWidget::enterEvent(QEnterEvent *)
+#else
 void VideoWidget::enterEvent(QEvent *)
+#endif
 {
     //这里还可以增加一个判断,是否获取了焦点的才需要显示
     //if (this->hasFocus()) {}

videowidget/videowidget.h

@@ -24,9 +24,9 @@ class QTimer;
 
 #ifdef quc
 class Q_DECL_EXPORT VideoWidget : public QWidget
-#else
+        #else
 class VideoWidget : public QWidget
-#endif
+        #endif
 
 {
     Q_OBJECT
@@ -89,7 +89,11 @@ public:
 
 protected:
     void resizeEvent(QResizeEvent *);
+#if (QT_VERSION >= QT_VERSION_CHECK(6,0,0))
+    void enterEvent(QEnterEvent *);
+#else
     void enterEvent(QEvent *);
+#endif
     void leaveEvent(QEvent *);
     void dropEvent(QDropEvent *event);
     void dragEnterEvent(QDragEnterEvent *event);

videowidget/videowidget.pro

@@ -15,3 +15,5 @@ HEADERS     += frmvideowidget.h
 HEADERS     += videowidget.h
 
 FORMS       += frmvideowidget.ui
+
+RESOURCES += main.qrc