deck_state_manager.h

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#ifndef COCKATRICE_DECK_STATE_MANAGER_H
#define COCKATRICE_DECK_STATE_MANAGER_H
 
#include "../../deck_loader/loaded_deck.h"
 
#include <QModelIndex>
#include <QObject>
#include <QSharedPointer>
#include <QString>
#include <QStringList>
#include <functional>
#include <libcockatrice/deck_list/deck_list.h>
#include <qtmetamacros.h>
 
class DeckListHistoryManager;
class DeckListModel;
class DecklistNodeTree;
class ExactCard;
struct CardRef;
struct PlaymatInfo;

class DeckStateManager : public QObject
{
    Q_OBJECT
 
    LoadedDeck::LoadInfo lastLoadInfo;
    QSharedPointer<DeckList> deckList;
    DeckListModel *deckListModel;
    DeckListHistoryManager *historyManager;
 
    bool modified = false;
 
public:
    explicit DeckStateManager(QObject *parent = nullptr);

    DeckListHistoryManager *getHistoryManager() const
    {
        return historyManager;
    }

    DeckListModel *getModel() const
    {
        return deckListModel;
    }

    const DeckList &getDeckList() const;

    QSharedPointer<DeckList> getDeckListShared() const
    {
        return deckList;
    }

    LoadedDeck toLoadedDeck() const;

    DeckList::Metadata const &getMetadata() const;

    QString getSimpleDeckName() const;

    QString getDeckHash() const;

    bool isModified() const;

    void setModified(bool state);

    bool isBlankNewDeck() const;

    void replaceDeck(const LoadedDeck &deck);

    void clearDeck();

    void setLastLoadInfo(const LoadedDeck::LoadInfo &loadInfo)
    {
        lastLoadInfo = loadInfo;
    }

    bool modifyDeck(const QString &reason, const std::function<bool(DeckListModel *)> &operation);

    QModelIndex modifyDeck(const QString &reason, const std::function<QModelIndex(DeckListModel *)> &operation);

    void setName(const QString &name);
    void setComments(const QString &comments);
    void setBannerCard(const CardRef &bannerCard);
    void setPlaymat(const PlaymatInfo &playmat);
    void setTags(const QStringList &tags);
    void setFormat(const QString &format);

    QModelIndex addCard(const ExactCard &card, const QString &zoneName);

    QModelIndex decrementCard(const ExactCard &card, const QString &zoneName);

    bool swapCardAtIndex(const QModelIndex &idx);

    bool removeCardAtIndex(const QModelIndex &idx);

    bool incrementCountAtIndex(const QModelIndex &idx);

    bool decrementCountAtIndex(const QModelIndex &idx);

    bool moveCardToZone(const QModelIndex &idx, const QString &targetZoneName);

    bool createCustomZone(const QString &boardZoneName, const QString &zoneName);

    bool renameCustomZone(const QString &oldZoneName, const QString &newZoneName);

    bool moveCustomZone(const QString &zoneName, const QString &newBoardZoneName);

    bool removeCustomZone(const QString &zoneName);

    [[nodiscard]] QString validateNewZoneName(const QString &zoneName) const;

    void undo(int steps = 1);

    void redo(int steps = 1);
 
public slots:
    void requestHistorySave(const QString &reason);
 
private:
    bool offsetCountAtIndex(const QModelIndex &idx, int offset);
    bool modifyTree(const QString &reason, const std::function<bool(DecklistNodeTree *)> &operation);
    void doCardModified();
    void doMetadataModified();
 
signals:
    void cardModified();

    void uniqueCardsChanged();

    void metadataModified();

    void deckModified();

    void historyChanged();

    void deckReplaced();

    void isModifiedChanged(bool isModified);

    void focusIndexChanged(QModelIndex index, bool preserveWidgetFocus);
};
 
#endif // COCKATRICE_DECK_STATE_MANAGER_H