promotionmodel_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
 
#ifndef PROMOTIONMODEL_H
#define PROMOTIONMODEL_H
 
#include <QtGui/qstandarditemmodel.h>
#include <QtCore/qmetatype.h>
#include <QtCore/qset.h>
 
QT_BEGIN_NAMESPACE
 
class QDesignerFormEditorInterface;
class QDesignerWidgetDataBaseItemInterface;
 
namespace qdesigner_internal {
 
    // Item model representing the promoted widgets.
    class PromotionModel : public QStandardItemModel {
        Q_OBJECT
 
    public:
        struct ModelData {
            bool isValid() const { return promotedItem != nullptr; }
 
            QDesignerWidgetDataBaseItemInterface *baseItem{nullptr};
            QDesignerWidgetDataBaseItemInterface *promotedItem{nullptr};
            bool referenced{false};
        };
 
        explicit PromotionModel(QDesignerFormEditorInterface *core);
 
        void updateFromWidgetDatabase();
 
        ModelData modelData(const QModelIndex &index) const;
        ModelData modelData(const QStandardItem *item) const;
 
        QModelIndex indexOfClass(const QString &className) const;
 
   signals:
        void includeFileChanged(QDesignerWidgetDataBaseItemInterface *, const QString &includeFile);
        void classNameChanged(QDesignerWidgetDataBaseItemInterface *, const QString &newName);
 
    private slots:
        void slotItemChanged(QStandardItem * item);
 
    private:
        void initializeHeaders();
 
        QDesignerFormEditorInterface *m_core;
    };
} // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
Q_DECLARE_METATYPE(qdesigner_internal::PromotionModel::ModelData)
 
#endif // PROMOTIONMODEL_H