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