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TableDataSourceWeekMap.h

Go to the documentation of this file.

#ifndef TagsLife_TableDataSourceWeekMap_h
#define TagsLife_TableDataSourceWeekMap_h

#include "Application/MediaTable/TableDataSource.h"
#include "Tag.h"

#include "RemoteRetriever.h"

namespace Impala {
namespace Application {
namespace TagsLife {

using namespace MediaTable;

class TableDataSourceWeekMap : public TableDataSource
{
public:
    TableDataSourceWeekMap(Tag::weekStatsType &weekstats, int nrOfRows):
        TableDataSource()
    {
        Init();
        mWeekStats = weekstats;
        mTotalRows = nrOfRows;
        mRemoteRetriever = RemoteRetriever::GetInstance();

        // TODO: Maybe something like SetDefaultSortColumn would be useful?
        //SetSortColumn("flickrWeek", false);
    }

    ~TableDataSourceWeekMap()
    {
    }


    /* get individual row characteristics ************************/
    virtual String
    GetTextDataByID(String column, int row)
    {
        if (column == "flickrWeek" || column == "usage" || column == "views")
                return MakeString(GetIntDataByID(column, row));
        return "N/A";
    }

    virtual int
    GetIntDataByID(String column, int row)
    {
        if (column == "flickrWeek") return row;
        if (mWeekStats.count(row) == 0) return 0;
        if (column == "usage") return (int)mWeekStats[row]->usage;
        if (column == "views") return (int)mWeekStats[row]->views;
        return 0;
    }

    virtual int GetTotalRows() {
        return mTotalRows;
    }

    virtual double
    GetNormalizedDataByID(String column, int row)
    {
        if (column == "contribution") {
            if(mWeekStats.count(row) == 0 || mWeekStats[row]->views == 0) return 0;
            return (double)mWeekStats[row]->mostPopularPhoto->views/(double)mWeekStats[row]->views;
        }

        double v = row / (double)mTotalRows;
        if (column == "red")
            return v;
        if (column == "green")
            return 1.0 - v;
        if (column == "blue") {
            return (row % 10) / 10.0;
        }

        return 0.0;
    }

    virtual Array2dVec3UInt8*
    GetImageDataByID(String column, int row)
    {
        Array2dVec3UInt8* ar = 0;
        if (mWeekStats.count(row) != 0) {
                OGLIMAGE* oglIm = mRemoteRetriever->requestImage(mWeekStats[row]->mostPopularPhoto->imageUrl("s"));
                ar = (Array2dVec3UInt8*) oglIm->imageHandle;
        }
        return ar;
    }

private:

    void Init()
    {
        AddStaticColumn("flickrWeek", TYPE_INT, 50);
        AddStaticColumn("most popular photo", TYPE_IMAGE, 50);
        AddColumn("usage", TYPE_INT, 50);
        AddColumn("views", TYPE_INT, 50);
        AddColumn("contribution", TYPE_NORMALIZEDVALUE, 50, 1);
        AddColumn("red", TYPE_NORMALIZEDVALUE, 50, 1);
        AddColumn("green", TYPE_NORMALIZEDVALUE, 50, 2);
        AddColumn("blue", TYPE_NORMALIZEDVALUE, 50, 3);
    }

    Tag::weekStatsType  mWeekStats;
    RemoteRetriever*    mRemoteRetriever;
    int                                 mTotalRows;

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(TableDataSourceWeekMap, Application.TagsLife);

} // namespace TagsLife
} // namespace Application
} // namespace Impala

#endif // TableDataSourceWeekMap_h

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