1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Designer of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 21 ** included in the packaging of this file. Please review the following 22 ** information to ensure the GNU General Public License requirements will 23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 24 ** 25 ** $QT_END_LICENSE$ 26 ** 27 ****************************************************************************/ 28 29 // 30 // W A R N I N G 31 // ------------- 32 // 33 // This file is not part of the Qt API. It exists for the convenience 34 // of Qt Designer. This header 35 // file may change from version to version without notice, or even be removed. 36 // 37 // We mean it. 38 // 39 40 #ifndef PROMOTIONMODEL_H 41 #define PROMOTIONMODEL_H 42 43 #include <QtGui/qstandarditemmodel.h> 44 #include <QtCore/qmetatype.h> 45 #include <QtCore/qset.h> 46 47 QT_BEGIN_NAMESPACE 48 49 class QDesignerFormEditorInterface; 50 class QDesignerWidgetDataBaseItemInterface; 51 52 namespace qdesigner_internal { 53 54 // Item model representing the promoted widgets. 55 class PromotionModel : public QStandardItemModel { 56 Q_OBJECT 57 58 public: 59 struct ModelData { isValidModelData60 bool isValid() const { return promotedItem != nullptr; } 61 62 QDesignerWidgetDataBaseItemInterface *baseItem{nullptr}; 63 QDesignerWidgetDataBaseItemInterface *promotedItem{nullptr}; 64 bool referenced{false}; 65 }; 66 67 explicit PromotionModel(QDesignerFormEditorInterface *core); 68 69 void updateFromWidgetDatabase(); 70 71 ModelData modelData(const QModelIndex &index) const; 72 ModelData modelData(const QStandardItem *item) const; 73 74 QModelIndex indexOfClass(const QString &className) const; 75 76 signals: 77 void includeFileChanged(QDesignerWidgetDataBaseItemInterface *, const QString &includeFile); 78 void classNameChanged(QDesignerWidgetDataBaseItemInterface *, const QString &newName); 79 80 private slots: 81 void slotItemChanged(QStandardItem * item); 82 83 private: 84 void initializeHeaders(); 85 86 QDesignerFormEditorInterface *m_core; 87 }; 88 } // namespace qdesigner_internal 89 90 QT_END_NAMESPACE 91 92 Q_DECLARE_METATYPE(qdesigner_internal::PromotionModel::ModelData) 93 94 #endif // PROMOTIONMODEL_H 95