80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2009 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef DESKTOPMODEL_H
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#define DESKTOPMODEL_H
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#include <QModelIndex>
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/**
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* @file
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* This file defines the class DesktopModel, the model for desktops.
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*
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* @author Martin Gräßlin <mgraesslin@kde.org>
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* @since 4.4
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*/
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namespace KWin
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{
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namespace TabBox
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{
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class ClientModel;
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/**
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* The model for desktops used in TabBox.
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*
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* @author Martin Gräßlin <mgraesslin@kde.org>
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* @since 4.4
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*/
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class DesktopModel
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: public QAbstractItemModel
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{
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public:
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enum {
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DesktopRole = Qt::UserRole, ///< Desktop number
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DesktopNameRole = Qt::UserRole + 1, ///< Desktop name
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ClientModelRole = Qt::UserRole + 2 ///< Clients on this desktop
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};
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explicit DesktopModel(QObject* parent = nullptr);
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~DesktopModel() override;
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QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
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int columnCount(const QModelIndex& parent = QModelIndex()) const override;
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int rowCount(const QModelIndex& parent = QModelIndex()) const override;
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QModelIndex parent(const QModelIndex& child) const override;
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QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
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QHash<int, QByteArray> roleNames() const override;
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Q_INVOKABLE QString longestCaption() const;
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/**
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* Generates a new list of desktops based on the current config.
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* Calling this method will reset the model.
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*/
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void createDesktopList();
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/**
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* @return The current list of desktops.
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*/
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QList< int > desktopList() const {
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return m_desktopList;
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}
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/**
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* @param desktop The desktop whose ModelIndex should be retrieved
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* @return The ModelIndex of given desktop or an invalid ModelIndex if
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* the desktop is not in the model.
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*/
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QModelIndex desktopIndex(int desktop) const;
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private:
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QList< int > m_desktopList;
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QMap< int, ClientModel* > m_clientModels;
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};
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} // namespace Tabbox
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} // namespace KWin
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#endif // DESKTOPMODEL_H
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