RMemoryStorage.h

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#ifndef RMEMORYSTORAGE_H_
#define RMEMORYSTORAGE_H_
 
#include "core_global.h"
 
#include <QSharedPointer>
 
#include "RBox.h"
#include "RStorage.h"
#include "RTransaction.h"
 
class RBlock;
class RDimStyle;
class RDocumentVariables;
class REntity;
class RLayer;
class RLayerState;
class RLayout;
class RLinetype;
class RLinetypePattern;
class RLineweight;
class RMemoryStorage;
class RObject;
class RUcs;
class RView;
 
class QCADCORE_EXPORT RMemoryStorage: public RStorage {
public:
    RMemoryStorage();
    virtual ~RMemoryStorage();
 
    virtual void clear();
 
    virtual void setCurrentBlock(RObject::Id blockId);
 
    virtual void beginTransaction();
    virtual void commitTransaction();
    virtual void rollbackTransaction();
 
    //virtual QList<RObject::Id> orderBackToFront(const QSet<RObject::Id>& entityIds);
 
    virtual QSet<RObject::Id> queryAllObjects() const;
    virtual QSet<RObject::Id> querySelectedLayers() const;
    virtual QSet<RObject::Id> queryAllVisibleEntities();
    virtual QSet<RObject::Id> queryAllEntities(bool undone = false, bool allBlocks = false, RS::EntityType type = RS::EntityAll);
    virtual QSet<RObject::Id> queryAllEntities(bool undone, bool allBlocks, QList<RS::EntityType> types);
    virtual QSet<RObject::Id> queryWorkingSetEntities();
    virtual QSet<RObject::Id> queryAllUcs();
    virtual QSet<RObject::Id> queryAllLayers(bool undone = false);
    virtual QSet<RObject::Id> queryAllLayerStates(bool undone = false) const;
    virtual QSet<RObject::Id> queryAllBlocks(bool undone = false);
    virtual QSet<RObject::Id> queryAllLayoutBlocks(bool includeModelSpace = false, bool undone = false) const;
    virtual QSet<RObject::Id> queryAllLayouts(bool undone);
    virtual QSet<RObject::Id> queryAllViews(bool undone = false);
    virtual QSet<RObject::Id> queryAllLinetypes();
    virtual QSet<RObject::Id> queryInfiniteEntities() const;
    virtual QSet<RObject::Id> querySelectedEntities() const;
 
    virtual QSet<RObject::Id> queryLayerEntities(RObject::Id layerId, bool allBlocks = false);
    virtual QSet<RObject::Id> querySelectedLayerEntities(RObject::Id layerId, bool allBlocks = false);
    virtual bool hasBlockEntities(RObject::Id blockId) const;
    virtual QSet<RObject::Id> queryBlockEntities(RObject::Id blockId);
    virtual QSet<RObject::Id> queryLayerBlockEntities(RObject::Id layerId, RObject::Id blockId);
    virtual QSet<RObject::Id> queryChildEntities(RObject::Id parentId, RS::EntityType type = RS::EntityAll);
    virtual bool hasChildEntities(RObject::Id parentId) const;
    bool hasBlockReferenceEntities() const;
    virtual QSet<RObject::Id> queryBlockReferences(RObject::Id blockId) const;
    virtual QSet<RObject::Id> queryAllBlockReferences() const;
    virtual QSet<RObject::Id> queryAllViewports() const;
    //virtual QSet<RObject::Id> queryViewEntities(RObject::Id viewId);
 
    virtual QSharedPointer<RDocumentVariables> queryDocumentVariables() const;
    virtual QSharedPointer<RDocumentVariables> queryDocumentVariablesDirect() const;
    virtual QSharedPointer<RDimStyle> queryDimStyle() const;
    virtual QSharedPointer<RDimStyle> queryDimStyleDirect() const;
    virtual QSharedPointer<RObject> queryObject(RObject::Id objectId) const;
    virtual QSharedPointer<RObject> queryObjectByHandle(RObject::Handle objectHandle) const;
    virtual QSharedPointer<RObject> queryObjectByHandleDirect(RObject::Handle objectHandle) const;
    virtual QSharedPointer<REntity> queryEntity(RObject::Id objectId) const;
    virtual QSharedPointer<RLayer> queryLayer(RObject::Id layerId) const;
    virtual QSharedPointer<RLayer> queryLayer(const QString& layerName) const;
    virtual QSharedPointer<RLayerState> queryLayerState(RObject::Id layerStateId) const;
    virtual QSharedPointer<RLayerState> queryLayerState(const QString& layerStateName) const;
    virtual QSharedPointer<RLayout> queryLayout(RObject::Id layoutId) const;
    virtual QSharedPointer<RLayout> queryLayout(const QString& layoutName) const;
    virtual QSharedPointer<RBlock> queryBlock(RObject::Id blockId) const;
    virtual QSharedPointer<RBlock> queryBlock(const QString& blockName) const;
    virtual QSharedPointer<RBlock> queryBlockDirect(const QString& blockName) const;
    virtual QSharedPointer<RView> queryView(RObject::Id viewId) const;
    virtual QSharedPointer<RView> queryView(const QString& viewName) const;
    virtual QSharedPointer<RUcs> queryUcs(RObject::Id ucsId) const;
    virtual QSharedPointer<RUcs> queryUcs(const QString& ucsName) const;
    virtual QSharedPointer<RLinetype> queryLinetypeDirect(RObject::Id linetypeId) const;
    virtual QSharedPointer<RLinetype> queryLinetype(RObject::Id linetypeId) const;
    virtual QSharedPointer<RLinetype> queryLinetype(const QString& linetypeName) const;
 
    void clearVisibleCache();
    void updateVisibleCache() const;
 
    void clearSelectionCache();
    void updateSelectedEntityMap() const;
    void updateSelectedLayerMap() const;
 
    virtual int countSelectedEntities() const;
    virtual void clearEntitySelection(QSet<RObject::Id>* affectedEntities = NULL);
    virtual void selectAllEntities(QSet<RObject::Id>* affectedEntities = NULL);
    virtual void selectEntity(RObject::Id entityId, bool add = false,
        QSet<RObject::Id>* affectedEntities = NULL);
    virtual void deselectEntity(RObject::Id entityId,
        QSet<RObject::Id>* affectedEntities=NULL);
    virtual int selectEntities(const QSet<RObject::Id>& entityIds,
            bool add = false,
            QSet<RObject::Id>* affectedEntities = NULL);
    virtual int deselectEntities(const QSet<RObject::Id>& entityIds,
            QSet<RObject::Id>* affectedEntities = NULL);
    void setEntitySelected(QSharedPointer<REntity> entity, bool on,
        QSet<RObject::Id>* affectedEntities = NULL, bool onlyDescend = false);
    virtual bool isSelected(RObject::Id entityId);
    virtual bool isSelectedWorkingSet(RObject::Id entityId);
 
    virtual bool isEntityVisible(const REntity& entity) const;
 
    virtual bool hasSelection() const;
 
    virtual RBox getBoundingBox(bool ignoreHiddenLayers = true, bool ignoreEmpty=false) const;
    virtual RBox getSelectionBox() const;
    virtual RBox getEntitiesBox(QSet<RObject::Id>& ids) const;
 
    virtual bool removeObject(QSharedPointer<RObject> object);
    virtual bool saveObject(QSharedPointer<RObject> object, bool checkBlockRecursion = true, bool keepHandles = false, bool *overwrite = NULL);
    bool checkRecursion(
        RObject::Id blockId, RObject::Id potentialChildBlockId
    );
    virtual bool deleteObject(RObject::Id objectId);
    virtual void saveTransaction(RTransaction& transaction);
    virtual void deleteTransactionsFrom(int transactionId);
    virtual RTransaction getTransaction(int transactionId);
 
    virtual void resetTransactionStack();
 
    virtual void toggleUndoStatus(QSet<RObject::Id>& objects);
    virtual void toggleUndoStatus(RObject::Id object);
    virtual bool setUndoStatus(RObject::Id objectId, bool status);
    virtual void setUndoStatus(RObject& object, bool status);
    //virtual bool getUndoStatus(RObject::Id objectId) const;
    virtual int getMaxTransactionId();
 
    virtual QStringList getVariables() const;
    virtual void setVariable(const QString& key, const QVariant& value, bool overwrite = true);
    virtual QVariant getVariable(const QString& key) const;
    virtual void removeVariable(const QString& key);
 
    virtual void setKnownVariable(RS::KnownVariable key, const QVariant& value, RTransaction* transaction = NULL);
    virtual QVariant getKnownVariable(RS::KnownVariable key) const;
 
    virtual QString getLayerName(RObject::Id layerId) const;
    virtual QSet<QString> getLayerNames(const QString& rxStr = RDEFAULT_QSTRING) const;
    virtual RObject::Id getLayerId(const QString& layerName) const;
 
    virtual QString getLayerStateName(RObject::Id layerStateId) const;
    virtual QSet<QString> getLayerStateNames(const QString& rxStr = RDEFAULT_QSTRING) const;
    virtual RObject::Id getLayerStateId(const QString& layerStateName) const;
 
    virtual QString getLayoutName(RObject::Id layoutId) const;
    virtual QSet<QString> getLayoutNames(const QString& rxStr = RDEFAULT_QSTRING) const;
    virtual RObject::Id getLayoutId(const QString& layoutName) const;
 
    virtual QString getBlockName(RObject::Id blockId) const;
    virtual QString getBlockNameFromHandle(RObject::Handle blockHandle) const;
    virtual QString getBlockNameFromLayout(const QString& layoutName) const;
    virtual QString getBlockNameFromLayout(RObject::Id layoutId) const;
    virtual QSet<QString> getBlockNames(const QString& rxStr = RDEFAULT_QSTRING, bool undone = false) const;
    virtual RObject::Id getBlockId(const QString& blockName) const;
    virtual RObject::Id getBlockIdAuto(const QString& blockLayoutName) const;
 
    virtual QString getViewName(RObject::Id viewId) const;
    virtual QSet<QString> getViewNames() const;
    virtual RObject::Id getViewId(const QString& viewName) const;
 
    virtual QString getLinetypeName(RObject::Id linetypeId) const;
    virtual QString getLinetypeDescription(RObject::Id linetypeId) const;
    virtual QString getLinetypeLabel(RObject::Id linetypeId) const;
    virtual QSet<QString> getLinetypeNames() const;
    virtual QList<RLinetypePattern> getLinetypePatterns() const;
    virtual RObject::Id getLinetypeId(const QString& linetypeName) const;
 
    virtual QSharedPointer<RObject> queryObjectDirect(RObject::Id objectId) const;
    virtual RObject* queryObjectCC(RObject::Id objectId) const;
    virtual QSharedPointer<REntity> queryEntityDirect(RObject::Id objectId) const;
    virtual QSharedPointer<REntity> queryVisibleEntityDirect(RObject::Id objectId) const;
    virtual QSharedPointer<RUcs> queryUcsDirect(RObject::Id ucsId) const;
    virtual QSharedPointer<RLayer> queryLayerDirect(RObject::Id layerId) const;
    virtual QSharedPointer<RLayerState> queryLayerStateDirect(RObject::Id layerStateId) const;
    virtual QSharedPointer<RLayout> queryLayoutDirect(RObject::Id layoutId) const;
    virtual QSharedPointer<RBlock> queryBlockDirect(RObject::Id blockId) const;
 
    virtual void setObjectHandle(RObject& object, RObject::Handle objectHandle);
    virtual RObject::Handle getNewObjectHandle();
 
    virtual void setLastTransactionId(int transactionId);
 
    virtual RLineweight::Lineweight getMaxLineweight() const;
 
    virtual void update();
 
    virtual void setEntityParentId(REntity& entity, RObject::Id parentId);
 
    //virtual void setUnit(RS::Unit unit, RTransaction* transaction = NULL);
    //virtual RS::Unit getUnit() const;
 
//    virtual void setDimensionFont(const QString& f);
//    virtual QString getDimensionFont() const;
 
//    virtual void setLinetypeScale(double v, RTransaction* transaction);
//    virtual double getLinetypeScale() const;
 
protected:
    mutable RLineweight::Lineweight maxLineweight;
 
    mutable RBox boundingBox[2][2];
    mutable bool boundingBoxDirty;
    //mutable bool boundingBoxIgnoreHiddenLayers;
    //mutable bool boundingBoxIgnoreEmpty;
 
    bool inTransaction;
    QHash<RObject::Id, QSharedPointer<RObject> > objectMap;
    QHash<RObject::Handle, QSharedPointer<RObject> > objectHandleMap;
    QHash<RObject::Id, QSharedPointer<REntity> > entityMap;
    mutable QHash<RObject::Id, QSharedPointer<REntity> > selectedEntityMap;
    mutable bool selectedEntityMapDirty;
    mutable QHash<RObject::Id, QSharedPointer<REntity> > visibleEntityMap;
    mutable bool visibleEntityMapDirty;
    mutable QHash<RObject::Id, QSharedPointer<RLayer> > selectedLayerMap;
    mutable bool selectedLayerMapDirty;
    mutable QHash<RObject::Id, QHash<RObject::Id, QSharedPointer<REntity> > > blockEntityMap;
    QHash<RObject::Id, QSharedPointer<RBlock> > blockMap;
    QHash<RS::EntityType, QHash<RObject::Id, QSharedPointer<RObject> > > typeObjectMap;
    QHash<RObject::Id, QSharedPointer<RLayer> > layerMap;
    QHash<QString, QSharedPointer<RLayer> > layerNameMap;
    QHash<RObject::Id, QSharedPointer<RLayerState> > layerStateMap;
    QHash<RObject::Id, QSharedPointer<RLayout> > layoutMap;
    QHash<RObject::Id, QSharedPointer<RLinetype> > linetypeMap;
    QMultiHash<RObject::Id, RObject::Id> childMap;
    QHash<int, RTransaction> transactionMap;
 
    // document wide variables are stored as custom properties in this object:
    QSharedPointer<RDocumentVariables> documentVariables;
    QSharedPointer<RDimStyle> dimStyle;
 
    QHash<QString, QVariant> variables;
    QMap<QString, QString> variableCaseMap;
    //QHash<RS::KnownVariable, QVariant> knownVariables;
    //RS::Unit unit;
    //QString dimensionFont;
    //double linetypeScale;
};
 
Q_DECLARE_METATYPE(RMemoryStorage*)
 
#endif /* RMEMORYSTOARGE_H_ */