#include "frmconfigswitch.h"
#include "ui_frmconfigswitch.h"
#include "head.h"

frmConfigSwitch::frmConfigSwitch(QWidget *parent) : QWidget(parent), ui(new Ui::frmConfigSwitch)
{
    ui->setupUi(this);
    this->initForm();
    this->initTable();
    this->initConfig();
}

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

bool frmConfigSwitch::eventFilter(QObject *watched, QEvent *event)
{
    if (event->type() == QEvent::MouseButtonPress) {
        if (watched == ui->txtOpenMode) {
            int index = mode.indexOf(ui->txtOpenMode->text());
            ui->tableMain->setCurrentItem(ui->tableMain->item(index, 0));
        } else if (watched == ui->txtLogMode) {
            int index = mode.indexOf(ui->txtLogMode->text());
            ui->tableMain->setCurrentItem(ui->tableMain->item(index, 0));
        } else if (watched == ui->txtConfigMode) {
            int index = mode.indexOf(ui->txtConfigMode->text());
            ui->tableMain->setCurrentItem(ui->tableMain->item(index, 0));
        }
    }

    return QWidget::eventFilter(watched, event);
}

void frmConfigSwitch::showEvent(QShowEvent *)
{
    this->initConfig();
}

void frmConfigSwitch::initForm()
{
    ui->txtOpenMode->setProperty("noinput", true);
    ui->txtLogMode->setProperty("noinput", true);
    ui->txtConfigMode->setProperty("noinput", true);

    int fixWidth = 120;
    int fixHeight = 50;
    if (AppConfig::MainHeight == 480) {
        fixWidth = 100;
        fixHeight = 40;
    }

    ui->btnOpenAuthor->setFixedSize(fixWidth, fixHeight);
    ui->btnLogAuthor->setFixedSize(fixWidth, fixHeight);
    ui->btnConfigAuthor->setFixedSize(fixWidth, fixHeight);
    ui->btnUserPwd->setFixedSize(fixWidth, fixHeight);
    ui->btnAdmin->setFixedSize(fixWidth, fixHeight);
    ui->txtOpenMode->setFixedSize(fixWidth, fixHeight);
    ui->txtLogMode->setFixedSize(fixWidth, fixHeight);
    ui->txtConfigMode->setFixedSize(fixWidth, fixHeight);

    //绑定返回按钮按下返回到主界面
    connect(ui->btnReturn, SIGNAL(clicked(bool)), this, SIGNAL(returnMain()));
    //绑定保存按钮保存配置参数
    connect(ui->btnSave, SIGNAL(clicked(bool)), this, SLOT(saveConfig()));

    //设置属性以便应用样式表
    ui->widgetReturn->setProperty("flag", "return");
    ui->txtOpenMode->setReadOnly(true);
    ui->txtLogMode->setReadOnly(true);
    ui->txtConfigMode->setReadOnly(true);
    ui->txtOpenMode->installEventFilter(this);
    ui->txtLogMode->installEventFilter(this);
    ui->txtConfigMode->installEventFilter(this);
}

void frmConfigSwitch::initTable()
{
    //验证模式
    mode << "不需验证" << "单人验证" << "双人验证" << "三人验证" << "远程审核" ;
    int count = mode.count();

    //设置列数和列宽
    ui->tableMain->setColumnCount(1);
    ui->tableMain->setColumnWidth(0, 100);

    //设置行数行高
    ui->tableMain->setRowCount(count);
    ui->tableMain->verticalHeader()->setDefaultSectionSize(50);
    ui->tableMain->horizontalHeader()->setVisible(false);
    ui->tableMain->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableMain->setEditTriggers(QAbstractItemView::NoEditTriggers);
    ui->tableMain->setSelectionMode(QAbstractItemView::SingleSelection);
    //ui->tableMain->setAlternatingRowColors(true);
    ui->tableMain->verticalHeader()->setVisible(false);
    ui->tableMain->horizontalHeader()->setStretchLastSection(true);

    for (int i = 0; i < count; i++) {
        QTableWidgetItem *item = new QTableWidgetItem(mode.at(i));
        item->setTextAlignment(Qt::AlignCenter);
        ui->tableMain->setItem(i, 0, item);
    }
}

void frmConfigSwitch::initConfig()
{
    ui->txtOpenMode->setText(mode.at(AppConfig::OpenMode));
    ui->btnOpenAuthor->setChecked(AppConfig::OpenAuthor);
    ui->txtLogMode->setText(mode.at(AppConfig::LogMode));
    ui->btnLogAuthor->setChecked(AppConfig::LogAuthor);
    ui->txtConfigMode->setText(mode.at(AppConfig::ConfigMode));
    ui->btnConfigAuthor->setChecked(AppConfig::ConfigAuthor);
    ui->btnUserPwd->setChecked(AppConfig::UserPwd);
    ui->btnAdmin->setChecked(AppConfig::Admin);

    showImage();
}

void frmConfigSwitch::saveConfig()
{
    AppConfig::OpenMode = mode.indexOf(ui->txtOpenMode->text());
    AppConfig::OpenAuthor = ui->btnOpenAuthor->getChecked();
    AppConfig::LogMode = mode.indexOf(ui->txtLogMode->text());
    AppConfig::LogAuthor = ui->btnLogAuthor->getChecked();
    AppConfig::ConfigMode = mode.indexOf(ui->txtConfigMode->text());
    AppConfig::ConfigAuthor = ui->btnConfigAuthor->getChecked();
    AppConfig::UserPwd = ui->btnUserPwd->getChecked();
    AppConfig::Admin = ui->btnAdmin->getChecked();
    AppConfig::writeConfig();
}

void frmConfigSwitch::showImage()
{
    //显示背景图片
    QPixmap pix(AppConfig::BgImage);
    pix = pix.scaled(ui->labImage->size());
    ui->labImage->setPixmap(pix);
}

void frmConfigSwitch::on_tableMain_pressed(const QModelIndex &index)
{
    QString text = index.data().toString();
    if (ui->txtOpenMode->hasFocus()) {
        ui->txtOpenMode->setText(text);
    } else if (ui->txtLogMode->hasFocus()) {
        ui->txtLogMode->setText(text);
    } else if (ui->txtConfigMode->hasFocus()) {
        ui->txtConfigMode->setText(text);
    }
}

void frmConfigSwitch::on_btnPre_clicked()
{
    int index = AppConfig::BgImage.mid(9, 2).toInt();
    if (index > 0) {
        index--;
        AppConfig::BgImage = QString(":/bg/main%1.jpg").arg(index, 2, 10, QChar('0'));
        AppConfig::writeConfig();
        emit changeStyle();
        showImage();
    }
}

void frmConfigSwitch::on_btnNext_clicked()
{
    int index = AppConfig::BgImage.mid(9, 2).toInt();
    if (index < 12) {
        index++;
        AppConfig::BgImage = QString(":/bg/main%1.jpg").arg(index, 2, 10, QChar('0'));
        AppConfig::writeConfig();
        emit changeStyle();
        showImage();
    }
}