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75 lines
2.3 KiB
75 lines
2.3 KiB
/* |
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SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#ifndef TOCMODEL_H |
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#define TOCMODEL_H |
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#include <QAbstractItemModel> |
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#include <QVector> |
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namespace Okular |
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{ |
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class Document; |
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class DocumentSynopsis; |
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class DocumentViewport; |
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} |
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class TOCModelPrivate; |
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class TOCModel : public QAbstractItemModel |
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{ |
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Q_OBJECT |
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/** |
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* How many items are in this model, useful for QML |
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*/ |
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Q_PROPERTY(int count READ count NOTIFY countChanged) |
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public: |
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enum Roles { PageRole = 0x000f0001, PageLabelRole, HighlightRole, HighlightedParentRole }; |
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explicit TOCModel(Okular::Document *document, QObject *parent = nullptr); |
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~TOCModel() override; |
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// reimplementations from QAbstractItemModel |
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QHash<int, QByteArray> roleNames() const override; |
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int columnCount(const QModelIndex &parent = QModelIndex()) const override; |
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
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bool hasChildren(const QModelIndex &parent = QModelIndex()) const override; |
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override; |
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; |
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QModelIndex parent(const QModelIndex &index) const override; |
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int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
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void fill(const Okular::DocumentSynopsis *toc); |
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void clear(); |
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void setCurrentViewport(const Okular::DocumentViewport &viewport); |
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bool isEmpty() const; |
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bool equals(const TOCModel *model) const; |
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void setOldModelData(TOCModel *model, const QVector<QModelIndex> &list); |
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bool hasOldModelData() const; |
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TOCModel *clearOldModelData() const; |
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QString externalFileNameForIndex(const QModelIndex &index) const; |
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Okular::DocumentViewport viewportForIndex(const QModelIndex &index) const; |
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QString urlForIndex(const QModelIndex &index) const; |
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int count() const |
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{ |
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return rowCount(); |
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} |
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Q_SIGNALS: |
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void countChanged(); |
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private: |
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// storage |
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friend class TOCModelPrivate; |
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TOCModelPrivate *const d; |
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bool checkequality(const TOCModel *model, const QModelIndex &parentA = QModelIndex(), const QModelIndex &parentB = QModelIndex()) const; |
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}; |
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#endif
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