//----------------------------------------------------------------------------------------------
#include "filecopydialog.h"
#include "ui_filecopydialog.h"
#include <QTimer>
#include <QTextCodec>
#include <QDebug>
//----------------------------------------------------------------------------------------------

FileCopyDialog::FileCopyDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::FileCopyDialog)
{
    value = 0;
    timer = new QTimer(this);
    ui->setupUi(this);
}
//----------------------------------------------------------------------------------------------

FileCopyDialog::~FileCopyDialog()
{
    delete timer;
    delete ui;
}
//----------------------------------------------------------------------------------------------
void FileCopyDialog::valueAdd()
{
    if(value < max_value*6)
    {
        value++;
        ui->progressBar->setValue(value);
    }
}

void FileCopyDialog::updateProgress(int val)
{
    if(val == 65535)
    {
        save_ok = false;
        value = max_value*10;
    }
    else
    {
        if(val*10 > value)
            value = val*10;
    }

    ui->progressBar->setValue(value);

    if(value >= ui->progressBar->maximum())
    {
        if(is_delete)
            ui->label->setText(tr("等待数据删除完成..."));
        else
            ui->label->setText(tr("等待U盘转存完成..."));
        ui->pushButton->setEnabled(false);

        QTimer::singleShot(1000, this, SLOT(accept()));
    }
}
//----------------------------------------------------------------------------------------------

bool FileCopyDialog::CopyFiles(const QStringList &fromDir, const QString &toDir,
                                bool coverFileIfExist)
{
    save_ok = true;

    max_value = fromDir.count();

    ui->progressBar->setMinimum(0);
    ui->progressBar->setMaximum(max_value*10);//100);
    ui->progressBar->setValue(0);

    connect(timer,SIGNAL(timeout()),this, SLOT(valueAdd()));
    //connect(timer,SIGNAL(timeout()),this, SLOT(updateProgress()));
    timer->start(500);

    FileManage FM;
    connect(&FM, SIGNAL(progressValue(int)), this, SLOT(updateProgress(int)));

//    qDebug()<<toDir;
//    for(int n=0;n<fromDir.count();n++){
//        qDebug()<<fromDir.at(n);
//    }

    FM.copyDirectoryFiles(fromDir, toDir, coverFileIfExist);

    is_delete = false;

    this->exec();

    return save_ok;
}

bool FileCopyDialog::DeleteFiles(const QStringList &fromDir)
{
    save_ok = true;

    max_value = fromDir.count();

    ui->progressBar->setMinimum(0);
    ui->progressBar->setMaximum(max_value*10);//100);
    ui->progressBar->setValue(0);

    connect(timer,SIGNAL(timeout()),this, SLOT(valueAdd()));
    //connect(timer,SIGNAL(timeout()),this, SLOT(updateProgress()));
    timer->start(500);

    FileManage FM;
    connect(&FM, SIGNAL(progressValue(int)), this, SLOT(updateProgress(int)));
    FM.deleteDirectoryFiles(fromDir);

    is_delete = true;

    ui->label->setText(tr("正在删除数据..."));

    this->exec();

    return save_ok;
}

void FileCopyDialog::updateTimeSetProgress()
{
    ui->progressBar->setValue(value);
    if(value >= ui->progressBar->maximum())
    {
        QTimer::singleShot(1000, this, SLOT(accept()));
    }
}
//----------------------------------------------------------------------------------------------

void FileCopyDialog::on_pushButton_released()
{
    this->reject();
}
//----------------------------------------------------------------------------------------------