387 lines
11 KiB
C++
Executable File
387 lines
11 KiB
C++
Executable File
#include "Menu.h"
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#include "Channel.h"
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#include "Constant.h"
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#include "DatabaseManager.h"
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#include "Log.h"
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#include "Tool.h"
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#include "ui_Menu.h"
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#include <QDateTime>
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#include <QDesktopWidget>
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#include <QListView>
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#include <QScreen>
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#include <QTimer>
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extern QList<Channel*> channelList;
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Menu::Menu(QWidget* parent)
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: QWidget(parent)
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, FocusWindow()
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, ui(new Ui::Menu)
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{
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ui->setupUi(this);
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setAttribute(Qt::WA_WState_WindowOpacitySet);
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setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
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setWindowOpacity(0.5);
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setFixedSize(800, 600);
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ui->stackedWidget->setCurrentIndex(0);
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ui->btnChannelSetting->setFocus();
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ui->cmbYear->setView(new QListView());
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ui->cmbMonth->setView(new QListView());
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ui->cmbDay->setView(new QListView());
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ui->cmbResolutionA->setView(new QListView());
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ui->cmbResolutionB->setView(new QListView());
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ui->cmbResolutionInA->setView(new QListView());
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ui->cmbResolutionInB->setView(new QListView());
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ui->timeSlider->setOpacity(0.5);
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// 默认设置当前操作选择主通道
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curSelectChannel = DatabaseManager::MainChannel;
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db = DatabaseManager::getInstace();
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if (!db->open())
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return;
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// 设置ScrollArea为栅格布局
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connect(ui->cmbYear, &QComboBox::currentTextChanged, [=](QString text) {
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renderComboBoxMonth();
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});
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connect(ui->cmbMonth, &QComboBox::currentTextChanged, [=](QString text) {
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renderComboBoxDay();
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});
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for (const auto& chn : channelList) {
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connect(chn, SIGNAL(appendOneVideo()), this, SLOT(onAppendVideo()));
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}
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renderComboBoxYear();
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renderTimeSlider();
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}
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Menu::~Menu()
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{
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delete ui;
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}
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/**
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* @brief 设置是否显示通道选择
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* @param visible
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*/
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void Menu::setChannelSelectVisible(bool visible)
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{
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channelSelectVisible = visible;
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ui->widget_chnSelect->setVisible(visible);
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}
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/**
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* @brief 渲染年份
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*/
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void Menu::renderComboBoxYear()
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{
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QStringList years = db->getAllYears(curSelectChannel);
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ui->cmbYear->clear();
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for (auto& str : years) {
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ui->cmbYear->addItem(str);
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}
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ui->cmbYear->setCurrentIndex(0);
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}
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/**
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* @brief 渲染月份
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*/
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void Menu::renderComboBoxMonth()
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{
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QString year = ui->cmbYear->currentText();
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if (year.isEmpty()) {
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return;
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}
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QStringList months = db->getAllMonths(curSelectChannel, year);
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ui->cmbMonth->clear();
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for (auto& str : months) {
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ui->cmbMonth->addItem(str);
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}
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ui->cmbMonth->setCurrentIndex(0);
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}
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/**
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* @brief 渲染天数
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*/
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void Menu::renderComboBoxDay()
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{
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QString year = ui->cmbYear->currentText();
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QString month = ui->cmbMonth->currentText();
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if (year.isEmpty() || year.isEmpty()) {
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return;
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}
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QStringList days = db->getAllDays(curSelectChannel, year, month);
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ui->cmbDay->clear();
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for (auto& str : days) {
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ui->cmbDay->addItem(str);
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}
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ui->cmbDay->setCurrentIndex(0);
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}
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/**
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* @brief 移动
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* @param direction
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*/
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void Menu::move(Direction direction)
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{
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QWidget* focusWidget = QApplication::focusWidget();
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if (!focusWidget) {
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return;
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}
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// 当前焦点是否在展开后的ComboBox上
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bool isCmbPopup = (strcmp(focusWidget->metaObject()->className(), "QListView") == 0);
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bool isTimeSlider = focusWidget->objectName() == "timeSlider";
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// 下拉框展开，则只进行上下选择
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if (isCmbPopup) {
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// 随便赋值一个不影响功能的按键
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Qt::Key key = Qt::Key_Right;
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if (direction == Up) {
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key = Qt::Key_Up;
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} else if (direction == Down) {
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key = Qt::Key_Down;
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}
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QKeyEvent pressEvent(QEvent::KeyPress, key, Qt::NoModifier);
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QApplication::sendEvent(focusWidget, &pressEvent);
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QKeyEvent releaseEvent(QEvent::KeyRelease, key, Qt::NoModifier);
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QApplication::sendEvent(focusWidget, &releaseEvent);
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} else if (isTimeSlider) {
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switch (direction) {
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case Left:
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if (curSegmentIndex > 0) {
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curSegmentIndex--;
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int cur = segments[curSegmentIndex].startTime;
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ui->timeSlider->setCurrent(cur);
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}
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break;
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case Right:
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if (curSegmentIndex < segments.length() - 1) {
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curSegmentIndex++;
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int cur = segments[curSegmentIndex].startTime;
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ui->timeSlider->setCurrent(cur);
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}
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break;
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case Up:
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case Down:
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focusNext(direction);
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break;
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default:
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break;
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}
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} else {
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focusNext(direction);
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focusWidget = QApplication::focusWidget();
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if (focusWidget == ui->btnChannelSetting) {
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ui->btnChannelSetting->setChecked(true);
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ui->stackedWidget->setCurrentIndex(0);
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} else if (focusWidget == ui->btnPlayback) {
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ui->btnPlayback->setChecked(true);
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ui->stackedWidget->setCurrentIndex(1);
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}
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}
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}
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/**
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* @brief 确认
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*/
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void Menu::confirm()
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{
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QWidget* focusWidget = QApplication::focusWidget();
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// 当前操作的是按钮
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if (strcmp(focusWidget->metaObject()->className(), "QPushButton") == 0) {
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QPushButton* btn = qobject_cast<QPushButton*>(focusWidget);
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if (btn) {
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// 选择通道输出类型
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if (btn == ui->btn_hdmi_1) {
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btn->setChecked(true);
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emit btnHdmi1Checked();
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} else if (btn == ui->btn_hdmi_2) {
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btn->setChecked(true);
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emit btnHdmi2Checked();
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} else if (btn == ui->btn_vga_1) {
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btn->setChecked(true);
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emit btnVga1Checked();
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} else if (btn == ui->btn_vga_2) {
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btn->setChecked(true);
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emit btnVga2Checked();
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}
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// 选择通道
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else if (btn == ui->btn_channel_1 || btn == ui->btn_channel_2) {
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btn->setChecked(true);
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curSelectChannel = btn == ui->btn_channel_1 ? DatabaseManager::MainChannel
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: DatabaseManager::SecondaryChannel;
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renderComboBoxYear();
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}
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}
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}
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// 当前操作下拉框
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else if (strcmp(focusWidget->metaObject()->className(), "QComboBox") == 0) {
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QComboBox* cmb = qobject_cast<QComboBox*>(focusWidget);
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cmb->showPopup();
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} else if (strcmp(focusWidget->metaObject()->className(), "QListView") == 0) {
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// QComboBox的层级
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// QComboBox
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// |- QComboBoxPrivateContainer(Popup widget)
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// |- QListView(or QListWidget)
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// |-QViewPort(Child of QListView)
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QListView* listView = static_cast<QListView*>(focusWidget);
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QComboBox* cmb = static_cast<QComboBox*>(listView->parent()->parent());
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if (cmb) {
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cmb->setCurrentIndex(listView->currentIndex().row());
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cmb->hidePopup();
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}
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}
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// 选中进度条
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else if (focusWidget->objectName() == "timeSlider") {
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QVariantMap params;
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params["channel"] = curSelectChannel;
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params["year"] = ui->cmbYear->currentText();
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params["month"] = ui->cmbMonth->currentText();
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params["day"] = ui->cmbDay->currentText();
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emit btnPlaybackClicked(params, curSegmentIndex);
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hide();
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}
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// 确认按钮按下确认
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else if (focusWidget->objectName() == "btn_done") {
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renderTimeSlider();
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}
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}
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/**
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* @brief 遍历当前窗体可以获取焦点的所有控件
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*/
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QList<QWidget*> Menu::getAllFocusabelWidget()
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{
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QList<QWidget*> list = findChildren<QWidget*>();
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QList<QWidget*> result;
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for (int i = 0; i < list.length(); i++) {
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QWidget* w = list.at(i);
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if (w->focusPolicy() == Qt::NoFocus || !w->isVisible())
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continue;
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else {
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result.push_back(w);
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}
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}
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return result;
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}
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/**
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* @brief 获取当前正在回放的通道
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* @return
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*/
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DatabaseManager::Channel Menu::getCurPlayChannel()
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{
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return curSelectChannel;
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}
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/**
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* @brief 渲染回放时间轴
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*/
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void Menu::renderTimeSlider()
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{
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QVariantMap params;
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params["channel"] = curSelectChannel;
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params["year"] = ui->cmbYear->currentText();
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params["month"] = ui->cmbMonth->currentText();
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params["day"] = ui->cmbDay->currentText();
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QList<TimeSlider::TimeSegment> segs = Tool::calTimeSegments(params);
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if (segs.isEmpty()) {
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return;
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}
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ui->timeSlider->setTimeSegments(segs);
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ui->timeSlider->setCurrent(segs.front().startTime);
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segments = segs;
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curSegmentIndex = 0;
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}
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/**
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* @brief 新录制完一个视频槽函数
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*/
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void Menu::onAppendVideo()
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{
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Channel* chn = static_cast<Channel*>(sender());
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// 一路回放
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if (ui->widget_chnSelect->isVisible()) {
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DatabaseManager::Channel c = static_cast<DatabaseManager::Channel>(curSelectChannel);
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QString channelName = c == DatabaseManager::MainChannel
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? Constant::MainChannel
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: Constant::SecondaryChannel;
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if (chn->channelName != channelName) {
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return;
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}
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}
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// 两路回放
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else {
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if (chn->channelName != Constant::MainChannel) {
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return;
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}
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}
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// 刷新时间轴中时间片的显示
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QVariantMap params;
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params["channel"] = curSelectChannel;
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params["year"] = ui->cmbYear->currentText();
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params["month"] = ui->cmbMonth->currentText();
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params["day"] = ui->cmbDay->currentText();
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segments = Tool::calTimeSegments(params);
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ui->timeSlider->setTimeSegments(segments);
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}
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void Menu::on_cmbResolutionB_currentIndexChanged(int index)
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{
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emit resolutionOutBChanged(index);
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}
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void Menu::on_cmbResolutionA_currentIndexChanged(int index)
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{
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emit resolutionOutAChanged(index);
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}
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void Menu::moveToCenter()
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{
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QWidget* p = static_cast<QWidget*>(parent());
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if (p) {
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// 获取父窗体的位置和尺寸
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QRect parentGeometry = p->geometry();
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// 计算子窗体的居中位置
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int x = parentGeometry.left() + (parentGeometry.width() - width()) / 2;
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int y = parentGeometry.top() + (parentGeometry.height() - height()) / 2;
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// 移动子窗体到父窗体的中心
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QWidget::move(x, y);
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}
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}
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void Menu::show()
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{
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QWidget::show();
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moveToCenter();
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ui->btnChannelSetting->setFocus();
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}
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Menu* Menu::restartUI()
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{
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Menu* menu = new Menu();
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close();
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menu->show();
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return menu;
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}
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void Menu::on_cmbResolutionInA_currentIndexChanged(const QString& text)
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{
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QStringList list = text.split("x");
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if (list.count() == 2) {
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emit resolutionInAChanged(list[0].toInt(), list[1].toInt());
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}
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}
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void Menu::on_cmbResolutionInB_currentIndexChanged(const QString& text)
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{
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QStringList list = text.split("x");
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if (list.count() == 2) {
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emit resolutionInAChanged(list[0].toInt(), list[1].toInt());
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}
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}
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