File indexing completed on 2024-04-28 11:44:55

0001 /*
0002     SPDX-FileCopyrightText: 2007 David Nolden <david.nolden.kdevelop@art-master.de>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #ifndef KATEARGUMENTHINTMODEL_H
0008 #define KATEARGUMENTHINTMODEL_H
0009 
0010 #include "expandingtree/expandingwidgetmodel.h"
0011 #include "katecompletionmodel.h"
0012 #include <QAbstractListModel>
0013 
0014 class KateCompletionWidget;
0015 
0016 class KateArgumentHintModel : public ExpandingWidgetModel
0017 {
0018     Q_OBJECT
0019 public:
0020     explicit KateArgumentHintModel(KateCompletionWidget *parent);
0021 
0022     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
0023 
0024     int rowCount(const QModelIndex &parent = {}) const override;
0025 
0026     int columnCount(const QModelIndex &parent = {}) const override;
0027 
0028     QModelIndex index(int row, int column, const QModelIndex &parent = {}) const override;
0029 
0030     QModelIndex parent(const QModelIndex &parent) const override;
0031 
0032     QTreeView *treeView() const override;
0033 
0034     bool indexIsItem(const QModelIndex &index) const override;
0035 
0036     void emitDataChanged(const QModelIndex &start, const QModelIndex &end);
0037 
0038     // Returns the index in the source-model for an index within this model
0039     QModelIndex mapToSource(const QModelIndex &proxyIndex) const;
0040 
0041     void buildRows();
0042     void clear();
0043 
0044 protected:
0045     int contextMatchQuality(const QModelIndex &row) const override;
0046 public Q_SLOTS:
0047     void parentModelReset();
0048 Q_SIGNALS:
0049     void contentStateChanged(bool hasContent);
0050 
0051 private:
0052     KateCompletionModel::Group *group() const;
0053     KateCompletionModel *model() const;
0054 
0055     QList<int> m_rows; // Maps rows to either a positive row-number in the source group, or to a negative number which indicates a label
0056 
0057     KateCompletionWidget *m_parent;
0058 };
0059 
0060 #endif