559 lines
17 KiB
C++
559 lines
17 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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maxCount = 64;
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layoutType = "1_16";
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gridLayout = NULL;
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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(灵活性大大增强/只需要这里改动下就行)
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//自定义x布局/按照行列数生成/可以通过appendtype函数添加其他类型
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//1_2x4表示通道1开始2x4行列布局画面(相当于通道1-8按照2行4列排列)
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//9_2x4表示通道9开始2x4行列布局画面(相当于通道9-16按照2行4列排列)
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types.insert("x", QStringList() << "1_1x1" << "1_4x1" << "1_2x4" << "9_2x4" << "1_3x2" << "1_4x2" << "1_5x2" << "1_6x2" << "1_7x2" << "1_8x2");
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//自定义y布局/主要是一些用户定义的不规则的排列布局/加个y用于区分其他布局/可能有雷同
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types.insert("y", QStringList() << "y_1_2" << "y_1_3" << "y_1_5" << "y_1_8" << "y_1_9" << "y_1_10" << "y_1_12" << "y_1_16");
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//1_4表示通道1-通道4/前面是通道开始的索引/后面是通道结束的索引
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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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//默认全部可见
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int count = types.count();
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for (int i = 0; i < count; ++i) {
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visibles << true;
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}
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}
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void VideoBox::addMenu(QMenu *menu, const QString &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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QString text;
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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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start = QString("%1").arg(start, 2, QChar('0'));
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//对应菜单文本
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if (type == "x") {
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list = end.split("x");
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text = QString("%1 x %2").arg(list.at(0)).arg(list.at(1));
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text = QString("%1%2 (%3)").arg(actionFlag).arg(start).arg(text);
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} else if (type == "y") {
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start = list.at(1);
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end = list.at(2);
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start = QString("%1").arg(start, 2, QChar('0'));
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end = QString("%1").arg(end, 2, QChar('0'));
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text = QString("%1%2-%1%3").arg(actionFlag).arg(start).arg(end);
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} else {
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end = QString("%1").arg(end, 2, QChar('0'));
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text = QString("%1%2-%1%3").arg(actionFlag).arg(start).arg(end);
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}
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//只有一个节点则子菜单文字=主菜单文字
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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(change_layout()));
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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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//行列数一致的比如 2*2 3*3 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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void VideoBox::change_layout_normal(int index, int row, int column)
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{
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int size = 0;
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int rowCount = 0;
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int columnCount = 0;
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//首先隐藏所有通道
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hide_all();
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//按照指定的行列数逐个添加
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for (int i = 0; i < maxCount; ++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), rowCount, columnCount);
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widgets.at(i)->setVisible(true);
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size++;
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columnCount++;
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if (columnCount == column) {
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rowCount++;
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columnCount = 0;
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}
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}
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//到了规定的数量则不用继续
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if (size == (row * column)) {
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break;
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}
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}
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}
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void VideoBox::change_layout_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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//过滤防止索引越界
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if (indexs.count() < type) {
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return;
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}
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if (type == 6 || type == 8 || type == 10 || type == 12 || type == 16) {
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change_layout_l(indexs);
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} else if (type == 13) {
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change_layout_o(indexs);
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}
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}
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void VideoBox::change_layout_visible(int start, int end)
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{
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//设置通道控件可见
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for (int i = start; i <= end; ++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_layout_l(const QList<int> &indexs)
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{
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//通过观察发现这种都是左上角一个大通道/右侧和底部排列几个小通道
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int count = indexs.count();
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int num = count / 2;
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int flag = num - 1;
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//首先隐藏所有通道
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hide_all();
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//添加大通道
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gridLayout->addWidget(widgets.at(indexs.at(0)), 0, 0, flag, flag);
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//添加右侧小通道
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for (int i = 0; i < flag; ++i) {
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gridLayout->addWidget(widgets.at(indexs.at(i + 1)), i, flag);
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}
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//添加底部小通道
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for (int i = num; i < count; ++i) {
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gridLayout->addWidget(widgets.at(indexs.at(i)), flag, count - i - 1);
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}
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//下面添加6通道/这里留着挨个添加的写法/方便学习和对比
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#if 0
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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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#endif
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//设置通道控件可见
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change_layout_visible(indexs.first(), indexs.last());
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}
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void VideoBox::change_layout_o(const QList<int> &indexs)
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{
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//首先隐藏所有通道
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hide_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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change_layout_visible(indexs.first(), indexs.last());
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}
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QString VideoBox::getLayoutType() const
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{
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return this->layoutType;
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}
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void VideoBox::setLayoutType(const QString &layoutType)
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{
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this->layoutType = layoutType;
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}
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QWidgetList VideoBox::getWidgets() const
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{
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return this->widgets;
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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->maxCount = widgets.count();
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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::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::setVisibles(const QList<bool> &visibles)
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{
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this->visibles = visibles;
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}
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void VideoBox::appendType(int index, int row, int column)
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{
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//先要过滤下是否满足最大通道数量/start从1开始
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if (((index - 1) + (row * column)) > maxCount) {
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return;
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}
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//追加到x布局后面
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QString type = QString("%1_%2x%3").arg(index).arg(row).arg(column);
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QMap<QString, QStringList>::iterator iter = types.begin();
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while (iter != types.end()) {
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if (iter.key() == "x") {
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QStringList value = iter.value();
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if (!value.contains(type)) {
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value.append(type);
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types["x"] = value;
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}
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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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void VideoBox::initMenu(QMenu *menu)
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{
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//约定依次是按照顺序控制启用状态
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int count = visibles.count();
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if (count > 0 && visibles.at(0)) {
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addMenu(menu, "x");
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}
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if (count > 1 && visibles.at(1)) {
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addMenu(menu, "y");
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}
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if (count > 2 && visibles.at(2)) {
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addMenu(menu, "4");
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}
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if (count > 3 && visibles.at(3)) {
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addMenu(menu, "6");
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}
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if (count > 4 && visibles.at(4)) {
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addMenu(menu, "8");
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}
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if (count > 5 && visibles.at(5)) {
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addMenu(menu, "9");
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}
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if (count > 6 && visibles.at(6)) {
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addMenu(menu, "13");
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}
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if (count > 7 && visibles.at(7)) {
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addMenu(menu, "16");
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}
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if (count > 8 && visibles.at(8)) {
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addMenu(menu, "25");
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}
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if (count > 9 && visibles.at(9)) {
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addMenu(menu, "36");
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}
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if (count > 10 && visibles.at(10)) {
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addMenu(menu, "64");
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}
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}
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void VideoBox::show_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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int index = layoutType.split("_").first().toInt() - 1;
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//y开头的布局需要重置索引=0
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if (layoutType.startsWith("y")) {
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index = 0;
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}
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QMap<QString, 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(layoutType)) {
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type = iter.key().toInt();
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change_layout(type, index);
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return;
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}
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iter++;
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}
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//如果运行到这里说明设置了不存在的布局/强制纠正
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layoutType = "1_4";
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this->show_all();
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}
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void VideoBox::hide_all()
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{
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for (int i = 0; i < maxCount; ++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_layout()
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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 layoutType = 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->layoutType != layoutType) {
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this->layoutType = layoutType;
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change_layout(type, index);
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}
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}
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void VideoBox::change_layout(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 == 0) {
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if (layoutType.contains("x")) {
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//取出行列
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QString text = layoutType.split("_").last();
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QStringList list = text.split("x");
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int row = list.at(0).toInt();
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int column = list.at(1).toInt();
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change_layout_normal(index, row, column);
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//只有1个通道需要更改类型/方便外面区分当前是1通道
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if (layoutType.endsWith("1x1")) {
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type = 1;
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}
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} else if (layoutType == "y_1_2") {
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change_layout_y_1_2(index);
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} else if (layoutType == "y_1_3") {
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change_layout_y_1_3(index);
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} else if (layoutType == "y_1_5") {
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change_layout_y_1_5(index);
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} else if (layoutType == "y_1_8") {
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change_layout_y_1_8(index);
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} else if (layoutType == "y_1_9") {
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change_layout_y_1_9(index);
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} else if (layoutType == "y_1_10") {
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change_layout_y_1_10(index);
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} else if (layoutType == "y_1_12") {
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change_layout_y_1_12(index);
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} else if (layoutType == "y_1_16") {
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change_layout_y_1_16(index);
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}
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} else if (type == 1) {
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change_layout_1(index);
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} else if (type == 4) {
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change_layout_4(index);
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} else if (type == 6) {
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change_layout_6(index);
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} else if (type == 8) {
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change_layout_8(index);
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} else if (type == 9) {
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change_layout_9(index);
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} else if (type == 13) {
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change_layout_13(index);
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} else if (type == 16) {
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change_layout_16(index);
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} else if (type == 25) {
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change_layout_25(index);
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} else if (type == 36) {
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change_layout_36(index);
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} else if (type == 64) {
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change_layout_64(index);
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}
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Q_EMIT changeLayout(type, layoutType, false);
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}
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void VideoBox::change_layout_y_1_2(int index)
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{
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change_layout_normal(index, 1, 2);
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}
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void VideoBox::change_layout_y_1_3(int index)
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{
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//首先隐藏所有通道
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hide_all();
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//添加通道到布局
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gridLayout->addWidget(widgets.at(index + 0), 0, 0, 1, 2);
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gridLayout->addWidget(widgets.at(index + 1), 1, 0, 1, 1);
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gridLayout->addWidget(widgets.at(index + 2), 1, 1, 1, 1);
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//设置通道控件可见
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change_layout_visible(index, index + 2);
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}
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void VideoBox::change_layout_y_1_5(int index)
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{
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//首先隐藏所有通道
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hide_all();
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//依次左上/左下/
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gridLayout->addWidget(widgets.at(index + 0), 0, 0, 1, 2);
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gridLayout->addWidget(widgets.at(index + 1), 1, 0, 2, 1);
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gridLayout->addWidget(widgets.at(index + 2), 1, 1, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 3), 2, 1, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 4), 0, 2, 3, 1);
|
|
//设置通道控件可见
|
|
change_layout_visible(index, index + 4);
|
|
}
|
|
|
|
void VideoBox::change_layout_y_1_8(int index)
|
|
{
|
|
//首先隐藏所有通道
|
|
hide_all();
|
|
//添加上面4个通道
|
|
gridLayout->addWidget(widgets.at(index + 0), 0, 0, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 1), 0, 1, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 2), 0, 2, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 3), 0, 3, 1, 1);
|
|
//添加中间全景通道
|
|
gridLayout->addWidget(widgets.at(index + 8), 1, 0, 1, 4);
|
|
//添加下面4个通道
|
|
gridLayout->addWidget(widgets.at(index + 4), 2, 0, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 5), 2, 1, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 6), 2, 2, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 7), 2, 3, 1, 1);
|
|
//设置通道控件可见
|
|
change_layout_visible(index, index + 8);
|
|
}
|
|
|
|
void VideoBox::change_layout_y_1_9(int index)
|
|
{
|
|
//首先隐藏所有通道
|
|
hide_all();
|
|
//添加通道到布局
|
|
gridLayout->addWidget(widgets.at(index + 0), 0, 0, 2, 2);
|
|
gridLayout->addWidget(widgets.at(index + 1), 0, 2, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 2), 0, 3, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 3), 1, 2, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 4), 1, 3, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 5), 2, 3, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 6), 2, 2, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 7), 2, 1, 1, 1);
|
|
gridLayout->addWidget(widgets.at(index + 8), 2, 0, 1, 1);
|
|
//设置通道控件可见
|
|
change_layout_visible(index, index + 8);
|
|
}
|
|
|
|
void VideoBox::change_layout_y_1_10(int index)
|
|
{
|
|
change_layout_custom(index, 10);
|
|
}
|
|
|
|
void VideoBox::change_layout_y_1_12(int index)
|
|
{
|
|
change_layout_custom(index, 12);
|
|
}
|
|
|
|
void VideoBox::change_layout_y_1_16(int index)
|
|
{
|
|
change_layout_custom(index, 16);
|
|
}
|
|
|
|
void VideoBox::change_layout_1(int index)
|
|
{
|
|
change_layout_normal(index, 1, 1);
|
|
}
|
|
|
|
void VideoBox::change_layout_4(int index)
|
|
{
|
|
change_layout_normal(index, 2, 2);
|
|
}
|
|
|
|
void VideoBox::change_layout_6(int index)
|
|
{
|
|
change_layout_custom(index, 6);
|
|
}
|
|
|
|
void VideoBox::change_layout_8(int index)
|
|
{
|
|
change_layout_custom(index, 8);
|
|
}
|
|
|
|
void VideoBox::change_layout_9(int index)
|
|
{
|
|
change_layout_normal(index, 3, 3);
|
|
}
|
|
|
|
void VideoBox::change_layout_13(int index)
|
|
{
|
|
change_layout_custom(index, 13);
|
|
}
|
|
|
|
void VideoBox::change_layout_16(int index)
|
|
{
|
|
change_layout_normal(index, 4, 4);
|
|
}
|
|
|
|
void VideoBox::change_layout_25(int index)
|
|
{
|
|
change_layout_normal(index, 5, 5);
|
|
}
|
|
|
|
void VideoBox::change_layout_36(int index)
|
|
{
|
|
change_layout_normal(index, 6, 6);
|
|
}
|
|
|
|
void VideoBox::change_layout_64(int index)
|
|
{
|
|
change_layout_normal(index, 8, 8);
|
|
}
|