File indexing completed on 2024-05-19 05:05:31
0001 /*************************************************************************** 0002 * SPDX-License-Identifier: GPL-2.0-or-later 0003 * * 0004 * SPDX-FileCopyrightText: 2004-2023 Thomas Fischer <fischer@unix-ag.uni-kl.de> 0005 * * 0006 * This program is free software; you can redistribute it and/or modify * 0007 * it under the terms of the GNU General Public License as published by * 0008 * the Free Software Foundation; either version 2 of the License, or * 0009 * (at your option) any later version. * 0010 * * 0011 * This program is distributed in the hope that it will be useful, * 0012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0014 * GNU General Public License for more details. * 0015 * * 0016 * You should have received a copy of the GNU General Public License * 0017 * along with this program; if not, see <https://www.gnu.org/licenses/>. * 0018 ***************************************************************************/ 0019 0020 #ifndef KBIBTEX_GUI_VALUELISTMODEL_H 0021 #define KBIBTEX_GUI_VALUELISTMODEL_H 0022 0023 #include <QAbstractTableModel> 0024 #include <QTreeView> 0025 #include <QStyledItemDelegate> 0026 0027 #include <NotificationHub> 0028 #include <Value> 0029 #include <models/FileModel> 0030 0031 #include "kbibtexgui_export.h" 0032 0033 class KBIBTEXGUI_EXPORT ValueListDelegate : public QStyledItemDelegate 0034 { 0035 Q_OBJECT 0036 0037 public: 0038 explicit ValueListDelegate(QTreeView *parent = nullptr); 0039 ~ValueListDelegate(); 0040 0041 QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index) const override; 0042 void setEditorData(QWidget *editor, const QModelIndex &index) const override; 0043 void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override; 0044 QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override; 0045 void initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const override; 0046 void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override; 0047 0048 void setFieldName(const QString &fieldName); 0049 0050 private: 0051 class Private; 0052 Private *const d; 0053 }; 0054 0055 class KBIBTEXGUI_EXPORT ValueListModel : public QAbstractTableModel, private NotificationListener 0056 { 0057 Q_OBJECT 0058 0059 public: 0060 enum ValueListModelRole { 0061 /// How many occurrences a value has 0062 CountRole = Qt::UserRole + 112, 0063 /// Role to sort values by 0064 SortRole = Qt::UserRole + 113, 0065 /// Role to get text to filter for 0066 SearchTextRole = Qt::UserRole + 114 0067 }; 0068 0069 enum class SortBy { Text, Count }; 0070 0071 private: 0072 struct ValueLine { 0073 QString text; 0074 QString sortBy; 0075 Value value; 0076 int count; 0077 }; 0078 0079 typedef QVector<ValueLine> ValueLineList; 0080 0081 const File *file; 0082 const QString fName; 0083 ValueLineList values; 0084 QMap<QString, QString> colorToLabel; 0085 bool showCountColumn; 0086 SortBy sortBy; 0087 0088 public: 0089 ValueListModel(const File *bibtexFile, const QString &fieldName, QObject *parent); 0090 0091 int rowCount(const QModelIndex &parent = QModelIndex()) const override; 0092 int columnCount(const QModelIndex &parent = QModelIndex()) const override; 0093 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; 0094 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override; 0095 Qt::ItemFlags flags(const QModelIndex &index) const override; 0096 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override; 0097 void removeValue(const QModelIndex &index); 0098 0099 void setShowCountColumn(bool showCountColumn); 0100 void setSortBy(SortBy sortBy); 0101 0102 void notificationEvent(int eventId) override; 0103 0104 private: 0105 void readConfiguration(); 0106 void updateValues(); 0107 void insertValue(const Value &value); 0108 void insertText(const QString &text, const QSharedPointer<ValueItem> &item, const QString &sortBy = QString()); 0109 int indexOf(const QString &text); 0110 QString htmlize(const QString &text) const; 0111 0112 bool searchAndReplaceValueInEntries(const QModelIndex &index, const Value &newValue); 0113 bool searchAndReplaceValueInModel(const QModelIndex &index, const Value &newValue); 0114 void removeValueFromEntries(const QModelIndex &index); 0115 void removeValueFromModel(const QModelIndex &index); 0116 }; 0117 0118 0119 #endif // KBIBTEX_GUI_VALUELISTMODEL_H