apps/opencs/view/world/util.hpp

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#ifndef CSV_WORLD_UTIL_H
#define CSV_WORLD_UTIL_H

#include <map>

#include <QAbstractTableModel>
#include <QStyledItemDelegate>

#include "../../model/world/columnbase.hpp"

class QUndoStack;

namespace CSVWorld
{
    class NastyTableModelHack : public QAbstractTableModel
    {
            QAbstractItemModel& mModel;
            QVariant mData;

        public:

            NastyTableModelHack (QAbstractItemModel& model);

            int rowCount (const QModelIndex & parent = QModelIndex()) const;

            int columnCount (const QModelIndex & parent = QModelIndex()) const;

            QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const;

            bool setData (const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

            QVariant getData() const;
    };

    class CommandDelegate;

    class CommandDelegateFactory
    {
        public:

            virtual ~CommandDelegateFactory();

            virtual CommandDelegate *makeDelegate (QUndoStack& undoStack, QObject *parent) const = 0;
    };

    class CommandDelegateFactoryCollection
    {
            static CommandDelegateFactoryCollection *sThis;
            std::map<CSMWorld::ColumnBase::Display, CommandDelegateFactory *> mFactories;

        private:

            // not implemented
            CommandDelegateFactoryCollection (const CommandDelegateFactoryCollection&);
            CommandDelegateFactoryCollection& operator= (const CommandDelegateFactoryCollection&);

        public:

            CommandDelegateFactoryCollection();

            ~CommandDelegateFactoryCollection();

            void add (CSMWorld::ColumnBase::Display display, CommandDelegateFactory *factory);

            CommandDelegate *makeDelegate (CSMWorld::ColumnBase::Display display, QUndoStack& undoStack,
                QObject *parent) const;

            static const CommandDelegateFactoryCollection& get();

    };

    class CommandDelegate : public QStyledItemDelegate
    {
            Q_OBJECT

            QUndoStack& mUndoStack;
            bool mEditLock;

        protected:

            QUndoStack& getUndoStack() const;

            virtual void setModelDataImp (QWidget *editor, QAbstractItemModel *model,
                const QModelIndex& index) const;

        public:

            CommandDelegate (QUndoStack& undoStack, QObject *parent);

            virtual void setModelData (QWidget *editor, QAbstractItemModel *model,
                const QModelIndex& index) const;

            virtual QWidget *createEditor (QWidget *parent, const QStyleOptionViewItem& option,
                const QModelIndex& index) const;

            void setEditLock (bool locked);

            bool isEditLocked() const;

            virtual bool updateEditorSetting (const QString &settingName, const QString &settingValue);

        private slots:

            virtual void slotUpdateEditorSetting (const QString &settingName, const QString &settingValue) {}
    };
}

#endif