#include "creatprintbmp.h"

CreatPrintBmp::CreatPrintBmp(QObject *parent) : QObject(parent)
{
    m_savePath.clear();
    m_mcIdx = 0;
}

CreatPrintBmp::~CreatPrintBmp()
{

}

void CreatPrintBmp::slotCreatBmp()
{





    QPen pen;
    pen.setWidth(1);
    pen.setColor(QColor(Qt::black));

    //将picture保存为多个宽度为2400像素的bmp
    int num = m_picture.width() / PIXMAPWIDTH;
    int lwidth = m_picture.width() % PIXMAPWIDTH;
    int height = m_picture.height();
    int offset = 0;

    if(lwidth != 0)
    {
        num += 1;
    }

    QBitmap *pixmap = new QBitmap(PIXMAPWIDTH,height);
    QPainter *pixPainter = new QPainter();
    pixPainter->setPen(pen);
    pixPainter->begin(pixmap);

    for(int i = 0 ; i < num; i++)
    {
        pixmap->fill(Qt::white);//用白色填充
        pixPainter->drawPicture(offset,0,m_picture);
        offset -= PIXMAPWIDTH;

        QString path = m_savePath+QString::number(i+1)+".bmp";
        bool bls = pixmap->save(path);
        while(bls == false)
        {
            bls = pixmap->save(path);
            qDebug()<<"pixmap save failed";
        }

        //压缩位图
        BWBmp bwBmp;
        int rslt;

        rslt = bwBmp.LoadBiBmp(path);
        if (rslt != 0)
        {
            qDebug() << "open file error" << path;
            break;
        }
        rslt = bwBmp.Compress();
        if (rslt != 0)
        {
            qDebug() << "Compress error";
            break;
        }

        rslt = bwBmp.SavePrBmp(path+".prbmp");
        if (rslt != 0)
        {
            qDebug() << "save prbmp error";
            break;
        }
        QByteArray dat = bwBmp.getPrBmpDat();
        siCreatOneBmpFinished(m_mcIdx,(u8*)dat.data(),dat.size());
    }

    pixPainter->end();

    bool bla = pixPainter->isActive();
    while(bla == true)
    {
        bla = pixPainter->isActive();
        qDebug()<<"pixPainter isActive";
    }

    delete pixmap;
    delete pixPainter;
}

void CreatPrintBmp::setPicture(QPicture pic)
{
    m_picture = pic;
}

void CreatPrintBmp::setPicture(QBitmap bitmap)
{
    //将图片画在picture上
    QPicture pic;
    QPen pen;
    pen.setWidth(1);//设置笔号
    pen.setColor(QColor(Qt::black));

    QPainter painter;
    painter.begin(&pic);
    painter.setPen(pen);
    painter.drawPixmap(0,0,bitmap);
    painter.end();
    m_picture = pic;
}

void CreatPrintBmp::setSavePath(QString path)
{
    m_savePath.clear();
    m_savePath = path;
}

void CreatPrintBmp::setMcIdx(int idx)
{
    m_mcIdx = idx;
}

QString CreatPrintBmp::getSavePath()
{
    return m_savePath;
}