animation.cpp

#include "animation.h"
#include <QTextStream>

Animation::Animation()
{

}

void Animation::openFile(const QString filepath)
{
    QFile file(filepath);
    if (file.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        frames.clear();
        frameId = 0;
        QString filestr = file.readAll();
        int start = 0;
        while (1) {
            int begin = filestr.indexOf("frame(", start);
            int end = filestr.indexOf(")", begin) + 1;
            if (begin == -1 || end == -1)
                break;
            start = end;
            frames.push_back(MxFrame(filestr.mid(begin, end - begin)));
        }
        file.close();
    }
}

bool Animation::eof()
{
    return frameId >= frames.size();
}

MxFrame Animation::nextFrame()
{
    if (!eof()) {
        return frames[frameId++];
    }
    else {
        return MxFrame();
    }

}