datadisplaydelegate.hpp

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#ifndef DATADISPLAYDELEGATE_HPP
#define DATADISPLAYDELEGATE_HPP

#include <QTextOption>
#include "enumdelegate.hpp"

namespace CSMPrefs
{
    class Setting;
}

namespace CSVWorld
{
    struct Icon
    {
        int mValue;
        QIcon mIcon;
        QString mName;
    };

    class DataDisplayDelegate : public EnumDelegate
    {
    public:

        typedef std::vector<Icon> IconList;
        typedef std::vector<std::pair<int, QString> > ValueList;

    protected:

        enum DisplayMode
        {
            Mode_TextOnly,
            Mode_IconOnly,
            Mode_IconAndText
        };

        DisplayMode mDisplayMode;
        IconList mIcons;

    private:

        std::vector <std::pair <int, QPixmap> > mPixmaps;
        QSize mIconSize;
        int mHorizontalMargin;
        int mTextLeftOffset;

        std::string mSettingKey;

    public:
        DataDisplayDelegate (const ValueList & values, const IconList & icons,
            CSMWorld::CommandDispatcher *dispatcher, CSMDoc::Document& document,
            const std::string& pageName, const std::string& settingName, QObject *parent);

        ~DataDisplayDelegate();

        virtual void paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;

        virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

        void setIconSize (const QSize& icon);

        void setTextLeftOffset (int offset);

    private:

        void updateDisplayMode (const std::string &);

        void paintIcon (QPainter *painter, const QStyleOptionViewItem &option, int i) const;

        void buildPixmaps();

        virtual void settingChanged (const CSMPrefs::Setting *setting);
    };

    class DataDisplayDelegateFactory : public EnumDelegateFactory
    {
    protected:

        DataDisplayDelegate::IconList mIcons;

    public:

        virtual CommandDelegate *makeDelegate (CSMWorld::CommandDispatcher *dispatcher, CSMDoc::Document& document, QObject *parent) const;

    protected:

       void add (int enumValue, const QString& enumName, const QString& iconFilename);

    };

}

#endif // DATADISPLAYDELEGATE_HPP