File indexing completed on 2024-05-12 15:26:39
0001 /*************************************************************************** 0002 File : AspectTreeModel.h 0003 Project : LabPlot 0004 Description : Represents a tree of AbstractAspect objects as a Qt item model. 0005 -------------------------------------------------------------------- 0006 Copyright : (C) 2007-2009 by Knut Franke (knut.franke@gmx.de) 0007 Copyright : (C) 2007-2009 by Tilman Benkert (thzs@gmx.net) 0008 Copyright : (C) 2011-2016 Alexander Semke (alexander.semke@web.de) 0009 0010 ***************************************************************************/ 0011 0012 /*************************************************************************** 0013 * * 0014 * This program is free software; you can redistribute it and/or modify * 0015 * it under the terms of the GNU General Public License as published by * 0016 * the Free Software Foundation; either version 2 of the License, or * 0017 * (at your option) any later version. * 0018 * * 0019 * This program is distributed in the hope that it will be useful, * 0020 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0022 * GNU General Public License for more details. * 0023 * * 0024 * You should have received a copy of the GNU General Public License * 0025 * along with this program; if not, write to the Free Software * 0026 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 0027 * Boston, MA 02110-1301 USA * 0028 * * 0029 ***************************************************************************/ 0030 #ifndef ASPECT_TREE_MODEL_H 0031 #define ASPECT_TREE_MODEL_H 0032 0033 #include <QAbstractItemModel> 0034 0035 enum class AspectType : quint64; 0036 class AbstractAspect; 0037 0038 class AspectTreeModel : public QAbstractItemModel { 0039 Q_OBJECT 0040 0041 public: 0042 explicit AspectTreeModel(AbstractAspect* root, QObject* parent=nullptr); 0043 0044 QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; 0045 QModelIndex parent(const QModelIndex &index) const override; 0046 int rowCount(const QModelIndex &parent = QModelIndex()) const override; 0047 int columnCount(const QModelIndex &parent = QModelIndex()) const override; 0048 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override; 0049 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; 0050 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override; 0051 Qt::ItemFlags flags(const QModelIndex &index) const override; 0052 void setSelectableAspects(const QList<AspectType>&); 0053 QModelIndex modelIndexOfAspect(const AbstractAspect*, int column=0) const; 0054 QModelIndex modelIndexOfAspect(const QString& path, int column=0) const; 0055 0056 void setReadOnly(bool); 0057 void enablePlottableColumnsOnly(bool); 0058 void enableNumericColumnsOnly(bool); 0059 void enableNonEmptyNumericColumnsOnly(bool); 0060 void enableShowPlotDesignation(bool); 0061 void setFilterString(const QString&); 0062 void setFilterCaseSensitivity(Qt::CaseSensitivity); 0063 void setFilterMatchCompleteWord(bool); 0064 0065 private slots: 0066 void aspectDescriptionChanged(const AbstractAspect*); 0067 void aspectAboutToBeAdded(const AbstractAspect* parent, const AbstractAspect* before, const AbstractAspect* child); 0068 void aspectAdded(const AbstractAspect* parent); 0069 void aspectAboutToBeRemoved(const AbstractAspect*); 0070 void aspectRemoved(); 0071 void aspectHiddenAboutToChange(const AbstractAspect*); 0072 void aspectHiddenChanged(const AbstractAspect*); 0073 void aspectSelectedInView(const AbstractAspect*); 0074 void aspectDeselectedInView(const AbstractAspect*); 0075 void renameRequestedSlot(); 0076 0077 private: 0078 AbstractAspect* m_root; 0079 bool m_readOnly{false}; 0080 bool m_folderSelectable{true}; 0081 bool m_plottableColumnsOnly{false}; 0082 bool m_numericColumnsOnly{false}; 0083 bool m_nonEmptyNumericColumnsOnly{false}; 0084 bool m_showPlotDesignation{false}; 0085 QList<AspectType> m_selectableAspects; 0086 0087 QString m_filterString; 0088 Qt::CaseSensitivity m_filterCaseSensitivity{Qt::CaseInsensitive}; 0089 bool m_matchCompleteWord{false}; 0090 bool containsFilterString(const AbstractAspect*) const; 0091 0092 signals: 0093 void renameRequested(const QModelIndex&); 0094 void indexSelected(const QModelIndex&); 0095 void indexDeselected(const QModelIndex&); 0096 void hiddenAspectSelected(const AbstractAspect*); 0097 void statusInfo(const QString&); 0098 }; 0099 0100 #endif // ifndef ASPECT_TREE_MODEL_H