#include "frmmain.h"
#include "ui_frmmain.h"
#include "head.h"
#include "iconhelper.h"
#include "frmcurve.h"
#include "frmconfig.h"
#include "frmdebug.h"

frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
    ui->setupUi(this);
    this->initStyle();
    this->initForm();
}

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

void frmMain::showEvent(QShowEvent *)
{
    int width = ui->widgetPlot->width();
    ui->navBar->setFixedWidth(width);
    ui->navBar->setSpace(width / 5.5);
    QTimer::singleShot(100, this, SLOT(initBar()));
}

void frmMain::initStyle()
{
    //加载样式表
    QFile file(":/qss/silvery.css");
    if (file.open(QFile::ReadOnly)) {
        QString qss = QLatin1String(file.readAll());
        QString paletteColor = qss.mid(20, 7);
        qApp->setPalette(QPalette(paletteColor));
        qApp->setStyleSheet(qss);
        file.close();
    }
}

void frmMain::initForm()
{
    //放大单选框指示器,指定数码管颜色
    QStringList qss;
    qss.append(QString("QRadioButton::indicator{width:%1px;height:%1px;}").arg(30));
    qss.append(QString("QLCDNumber{background:#000000;color:%1;}").arg("#1BBC9B"));
    this->setStyleSheet(qss.join(""));

    QStringList items;
    items << "Single" << "Curve" << "Mannal";
    ui->navBar->setItems(items.join("|"));

    QFont font;
    font.setPixelSize(18);
    ui->btnStart->setFont(font);
    ui->btnStart->setMinimumWidth(110);
    ui->btnStart->setShowText(true);
    ui->btnStart->setTextOn(tr("Start"));
    ui->btnStart->setTextOff(tr("Stop"));

    //设置值
    ui->lcdTemp->display("1000.5");
    ui->lcdVmon->display("45.18");
    ui->lcdImon->display("28.66");

    //设置字体大小
    font.setBold(true);
    font.setPixelSize(25);
    ui->labTemp->setFont(font);

    font.setPixelSize(20);
    font.setBold(false);
    ui->labVmon->setFont(font);
    ui->labImon->setFont(font);
    ui->labVset->setFont(font);
    ui->labIset->setFont(font);
    ui->labPoint->setFont(font);

    font.setBold(true);
    ui->txtVset->setFont(font);
    ui->txtIset->setFont(font);
    ui->txtPoint->setFont(font);

    font.setPixelSize(20);
    font.setBold(false);
    ui->navBar->setFont(font);

    //设置按钮图形字体
    IconHelper::setIcon(ui->btnCurve, 0xf1fe, 30);
    IconHelper::setIcon(ui->btnConfig, 0xf085, 30);
    IconHelper::setIcon(ui->btnDebug, 0xf188, 30);

    //绑定曲线缩略图按下事件
    connect(ui->widgetPlot, SIGNAL(plotPressed()), this, SLOT(plotPressed()));
    connect(ui->navBar, SIGNAL(currentItemChanged(int, QString)),
            this, SLOT(currentItemChanged(int, QString)));

    frmCurve *curve = new frmCurve;
    connect(curve, SIGNAL(returnMain()), this, SLOT(returnMain()));
    ui->stackedWidget->addWidget(curve);

    frmConfig *config = new frmConfig;
    connect(config, SIGNAL(returnMain()), this, SLOT(returnMain()));
    ui->stackedWidget->addWidget(config);

    frmDebug *debug = new frmDebug;
    connect(debug, SIGNAL(returnMain()), this, SLOT(returnMain()));
    ui->stackedWidget->addWidget(debug);
}

void frmMain::initBar()
{
    ui->navBar->setCurrentIndex(0);
}

void frmMain::plotPressed()
{
    //按下全屏,再次按下恢复
    static bool plotMax = false;
    ui->widgetPlot->setBtnHide(plotMax);
    ui->widgetTop->setVisible(plotMax);
    ui->frameLeft->setVisible(plotMax);
    ui->widgetNav->setVisible(plotMax);
    plotMax = !plotMax;
}

void frmMain::returnMain()
{
    ui->stackedWidget->setCurrentIndex(0);
}

void frmMain::currentItemChanged(int index, const QString &item)
{
    ui->labVset->setVisible(true);
    ui->labIset->setVisible(true);
    ui->txtVset->setVisible(true);
    ui->txtIset->setVisible(true);
    ui->labPoint->setVisible(true);
    ui->txtPoint->setVisible(true);
    ui->btnCurve->setVisible(true);

    //不同模式显示不同的按钮
    if (item == "Single") {
        ui->labVset->setVisible(false);
        ui->labIset->setVisible(false);
        ui->txtVset->setVisible(false);
        ui->txtIset->setVisible(false);
        ui->btnCurve->setVisible(false);
    } else if (item == "Curve") {
        ui->labVset->setVisible(false);
        ui->labIset->setVisible(false);
        ui->txtVset->setVisible(false);
        ui->txtIset->setVisible(false);
        ui->labPoint->setVisible(false);
        ui->txtPoint->setVisible(false);
    } else if (item == "Mannal") {
        ui->labPoint->setVisible(false);
        ui->txtPoint->setVisible(false);
        ui->btnCurve->setVisible(false);
    }
}

void frmMain::on_btnCurve_clicked()
{
    ui->stackedWidget->setCurrentIndex(1);
}

void frmMain::on_btnConfig_clicked()
{
    ui->stackedWidget->setCurrentIndex(2);
}

void frmMain::on_btnDebug_clicked()
{
    ui->stackedWidget->setCurrentIndex(3);
}