File indexing completed on 2024-05-12 05:35:43

 /*
     SPDX-FileCopyrightText: 2010 Andriy Rysin <rysin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <QAbstractItemModel>
 #include <QAbstractTableModel>
 #include <QSet>
 #include <QStyledItemDelegate>
 
 class QTreeView;
 class KeyboardConfig;
 struct Rules;
 class Flags;
 
 class LayoutsTableModel : public QAbstractTableModel
 {
     Q_OBJECT
 
 public:
     LayoutsTableModel(Rules *rules, Flags *flags, KeyboardConfig *keyboardConfig, QObject *parent = nullptr);
 
     int columnCount(const QModelIndex &) const override;
     Qt::ItemFlags flags(const QModelIndex &index) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant data(const QModelIndex &index, int role) const override;
     bool setData(const QModelIndex &index, const QVariant &value, int role) override;
 #ifdef DRAG_ENABLED
     Qt::DropActions supportedDropActions() const
     {
         return Qt::MoveAction;
     }
     QStringList mimeTypes() const;
     QMimeData *mimeData(const QModelIndexList &indexes) const;
 #endif
     void refresh();
 
     static const int MAP_COLUMN;
     static const int LAYOUT_COLUMN;
     static const int VARIANT_COLUMN;
     static const int DISPLAY_NAME_COLUMN;
     static const int SHORTCUT_COLUMN;
 
 private:
     KeyboardConfig *keyboardConfig;
     const Rules *rules;
     Flags *countryFlags;
 };
 
 class LabelEditDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 
 public:
     explicit LabelEditDelegate(const KeyboardConfig *keyboardConfig, QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     const KeyboardConfig *keyboardConfig;
 };
 
 class VariantComboDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 
 public:
     VariantComboDelegate(const KeyboardConfig *keyboardConfig, const Rules *rules, QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
     void setEditorData(QWidget *editor, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
 
     void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     const KeyboardConfig *keyboardConfig;
     const Rules *rules;
 };
 
 class KKeySequenceWidgetDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
 
 public:
     KKeySequenceWidgetDelegate(const KeyboardConfig *keyboardConfig_, QObject *parent = nullptr);
 
     QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     const KeyboardConfig *keyboardConfig;
     mutable QSet<QModelIndex> itemsBeingEdited;
 };
 
 class XkbOptionsTreeModel : public QAbstractItemModel
 {
 public:
     XkbOptionsTreeModel(Rules *rules_, QObject *parent);
 
     void setXkbOptions(const QStringList &options);
     QStringList xkbOptions() const;
 
     int columnCount(const QModelIndex & /*parent*/) const override
     {
         return 1;
     }
     int rowCount(const QModelIndex &parent) const override;
     QModelIndex parent(const QModelIndex &index) const override
     {
         if (!index.isValid())
             return QModelIndex();
         if (index.internalId() < 100)
             return QModelIndex();
         return createIndex(((index.internalId() - index.row()) / 100) - 1, index.column());
     }
     QModelIndex index(int row, int column, const QModelIndex &parent) const override
     {
         if (!parent.isValid())
             return createIndex(row, column);
         return createIndex(row, column, (100 * (parent.row() + 1)) + row);
     }
     Qt::ItemFlags flags(const QModelIndex &index) const override
     {
         if (!index.isValid())
             return Qt::ItemFlags();
 
         if (!index.parent().isValid())
             return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
 
         return Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsSelectable;
     }
 
     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
     QVariant data(const QModelIndex &index, int role) const override;
     void reset()
     {
         beginResetModel();
         endResetModel();
     }
     void gotoGroup(const QString &group, QTreeView *view);
 
 private:
     Rules *rules;
     QStringList m_xkbOptions;
 };