umlforeignkeyconstraintdialog.h

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/*
    SPDX-License-Identifier: GPL-2.0-or-later
    SPDX-FileCopyrightText: 2003-2020 Umbrello UML Modeller Authors <umbrello-devel@kde.org>
*/

#ifndef UMLFOREIGNKEYCONSTRAINTDIALOG_H
#define UMLFOREIGNKEYCONSTRAINTDIALOG_H

//app includes
#include "multipagedialogbase.h"
#include "umlentityattributelist.h"

//kde includes

//qt  includes
#include <QList>

class KComboBox;
class QLineEdit;
class UMLDoc;
class UMLForeignKeyConstraint;
class QGroupBox;
class QLabel;
class QPushButton;
class QTreeWidget;

typedef QPair<UMLEntityAttribute*, UMLEntityAttribute*> EntityAttributePair;
typedef QList<EntityAttributePair> EntityAttributePairList;

class UMLForeignKeyConstraintDialog : public MultiPageDialogBase
{
    Q_OBJECT
public:
    UMLForeignKeyConstraintDialog(QWidget* parent, UMLForeignKeyConstraint* pForeignKeyConstraint);
    ~UMLForeignKeyConstraintDialog();

private:
    bool apply();

    void setupGeneralPage();
    void setupColumnPage();

    void refillReferencedAttributeCB();
    void refillLocalAttributeCB();

    UMLDoc* m_doc;  
    UMLForeignKeyConstraint* m_pForeignKeyConstraint;

    struct GeneralWidgets {

        QGroupBox* generalGB;
        QGroupBox* actionGB;

        QLabel* referencedEntityL;
        QLabel* nameL;

        QLineEdit* nameT;

        KComboBox* referencedEntityCB;

        QLabel* onUpdateL;
        QLabel* onDeleteL;
        KComboBox* updateActionCB;
        KComboBox* deleteActionCB;
    }; // end general widgets

    struct ColumnWidgets {

        QTreeWidget* mappingTW;

        KComboBox* localColumnCB;
        KComboBox* referencedColumnCB;

        QLabel* localColumnL;
        QLabel* referencedColumnL;

        QPushButton* addPB, *removePB;
    }; // end column widgets

    // these attributes store the local cache

    UMLEntityAttributeList m_pLocalAttributeList;
    UMLEntityAttributeList m_pReferencedAttributeList;

    EntityAttributePairList m_pAttributeMapList;

    int m_pReferencedEntityIndex;
    // end of local cache

    GeneralWidgets m_GeneralWidgets;
    ColumnWidgets m_ColumnWidgets;

    KPageWidgetItem *pageGeneral, *pageColumn;

public Q_SLOTS:
    void slotResetWidgetState();
    void slotApply();
    void slotOk();
    void slotAddPair();
    void slotDeletePair();
    void slotReferencedEntityChanged(int index);
};

#endif