#include "frmcall.h"
#include "ui_frmcall.h"
#include "head.h"

frmCall::frmCall(QWidget *parent) : QWidget(parent), ui(new Ui::frmCall)
{
    ui->setupUi(this);
    this->initForm();
    QTimer::singleShot(100, this, SLOT(initDriveway()));
}

frmCall::~frmCall()
{
    delete ui;
}

void frmCall::resizeEvent(QResizeEvent *)
{
#if 1
    //根据界面高度设置视频窗体和车道窗体的比例
    double width = (double)(this->width() - (3 * 9)) / 2;
    double height = this->height() - ui->widgetCall->height();
    double heightVideo = height * ((double)3 / 5);
    double heightDriveway = height * ((double)2 / 5);
    ui->widgetVideo->setFixedHeight(heightVideo);
    ui->widgetDriveway->setFixedHeight(heightDriveway);
    ui->widgetDrivewayMainLeft->setFixedWidth(width);
    ui->widgetDrivewayMainRight->setFixedWidth(width);
#endif
}

void frmCall::initForm()
{
    //标题栏字体
    QFont font;
    font.setPixelSize(40);
    font.setBold(true);
    ui->labVideoLeft->setFont(font);
    ui->labVideoRight->setFont(font);

    font.setPixelSize(20);
    ui->labVideoNameLeft->setFont(font);
    ui->labVideoNameRight->setFont(font);

    font.setPixelSize(15);
    ui->labDrivewayTitleLeft->setFont(font);
    ui->labDrivewayTitleRight->setFont(font);

    ui->widgetVideoLeft->setProperty("flag", "video");
    ui->widgetVideoRight->setProperty("flag", "video");
    ui->widgetDriveway->setProperty("flag", "driveway");
    ui->widgetDrivewayMainLeft->setProperty("flag", "ring");
    ui->widgetDrivewayMainRight->setProperty("flag", "ring");
    ui->widgetCall->setProperty("flag", "call");

    ui->labDrivewayIconLeft->setPixmap(QPixmap(":/image/left_title.png"));
    ui->labDrivewayIconRight->setPixmap(QPixmap(":/image/right_title.png"));
}

void frmCall::initDriveway()
{
    resizeEvent(NULL);

    //根据设置的车道数量实例化动态生成车道
    this->setLeftCount(3);
    this->setRightCount(3);
}

void frmCall::buttonClick()
{
    QToolButton *btn = (QToolButton *)sender();
    qDebug() << btn->objectName();

    QString status = btn->property("status").toString();
    if (status == "normal") {
        btn->setIcon(QIcon(":/image/ring_alarm.png"));
        btn->setProperty("status", "alarm");
    } else {
        btn->setIcon(QIcon(":/image/ring_normal.png"));
        btn->setProperty("status", "normal");
    }
}

void frmCall::setLeftCount(int count)
{
    if (count == 0) {
        return;
    }

    //图标大小,可自行更改
    int icoSize = 50;
    //根据数量自动计算图片宽度高度
    int labWidth = ui->widgetDrivewayMainLeft->width();
    int labHeight = ui->widgetDrivewayMainLeft->height();    
    labWidth = labWidth / count;

    this->leftCount = count;

    //自动生成车道和对应警灯
    //先移除之前的对象,释放内存
    qDeleteAll(leftWidgets);
    leftWidgets.clear();

    for (int i = 0; i < count; i++) {
        QLabel *lab = new QLabel;
        lab->setObjectName(QString("labLeft%1").arg(i + 1));
        lab->setAlignment(Qt::AlignCenter);
        QPixmap pix = QPixmap(":/image/left_bg.png");

        //按照宽高比自动平滑缩放居中显示
        pix = pix.scaled(labWidth, labHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
        lab->setPixmap(pix);

        QToolButton *btn = new QToolButton;
        btn->setObjectName(QString("btnLeft%1").arg(i + 1));
        btn->setIcon(QIcon(":/image/ring_normal.png"));
        btn->setProperty("status", "normal");
        btn->setIconSize(QSize(icoSize, icoSize));
        connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick()));

        ui->gridLayoutLeft->addWidget(lab, 0, i);
        ui->gridLayoutLeft->addWidget(btn, 1, i, Qt::AlignCenter);

        leftWidgets << lab << btn;
    }
}

void frmCall::setRightCount(int count)
{
    if (count == 0) {
        return;
    }

    //图标大小,可自行更改
    int icoSize = 50;
    //根据数量自动计算图片宽度高度
    int labWidth = ui->widgetDrivewayMainRight->width();
    int labHeight = ui->widgetDrivewayMainRight->height();    
    labWidth = labWidth / count;

    this->rightCount = count;

    //自动生成车道和对应警灯
    //先移除之前的对象,释放内存
    qDeleteAll(rightWidgets);
    rightWidgets.clear();

    for (int i = 0; i < count; i++) {
        QLabel *lab = new QLabel;
        lab->setObjectName(QString("labRight%1").arg(i + 1));
        lab->setAlignment(Qt::AlignCenter);
        QPixmap pix = QPixmap(":/image/right_bg.png");

        //按照宽高比自动平滑缩放居中显示
        pix = pix.scaled(labWidth, labHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
        lab->setPixmap(pix);

        QToolButton *btn = new QToolButton;
        btn->setObjectName(QString("btnRight%1").arg(i + 1));
        btn->setIcon(QIcon(":/image/ring_normal.png"));
        btn->setProperty("status", "normal");
        btn->setIconSize(QSize(icoSize, icoSize));
        connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick()));

        ui->gridLayoutRight->addWidget(lab, 0, i);
        ui->gridLayoutRight->addWidget(btn, 1, i, Qt::AlignCenter);

        rightWidgets << lab << btn;
    }
}

void frmCall::on_btnOn_clicked()
{
    //实际为接听电话,这里暂时用作测试自定义车道数量
    this->setLeftCount(2);
}

void frmCall::on_btnOff_clicked()
{
    //实际为挂断电话,这里暂时用作测试自定义车道数量
    this->setRightCount(4);
}