kwin/tabbox/clientmodel.h

104 lines
3.2 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2009 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef CLIENTMODEL_H
#define CLIENTMODEL_H
#include "tabboxhandler.h"
#include <QModelIndex>
/**
* @file
* This file defines the class ClientModel, the model for TabBoxClients.
*
* @author Martin Gräßlin <mgraesslin@kde.org>
* @since 4.4
*/
namespace KWin
{
namespace TabBox
{
/**
* The model for TabBoxClients used in TabBox.
*
* @author Martin Gräßlin <mgraesslin@kde.org>
* @since 4.4
*/
class ClientModel
: public QAbstractItemModel
{
Q_OBJECT
public:
enum {
ClientRole = Qt::UserRole, ///< The TabBoxClient
CaptionRole = Qt::UserRole + 1, ///< The caption of TabBoxClient
DesktopNameRole = Qt::UserRole + 2, ///< The name of the desktop the TabBoxClient is on
IconRole = Qt::UserRole + 3, // TODO: to be removed
WIdRole = Qt::UserRole + 5, ///< The window ID of TabBoxClient
MinimizedRole = Qt::UserRole + 6, ///< TabBoxClient is minimized
CloseableRole = Qt::UserRole + 7 ///< TabBoxClient can be closed
};
explicit ClientModel(QObject* parent = nullptr);
~ClientModel() override;
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex& child) const override;
QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
QHash<int, QByteArray> roleNames() const override;
Q_INVOKABLE QString longestCaption() const;
/**
* @param client The TabBoxClient whose index should be returned
* @return Returns the ModelIndex of given TabBoxClient or an invalid ModelIndex
* if the model does not contain the given TabBoxClient.
*/
QModelIndex index(QWeakPointer<TabBoxClient> client) const;
/**
* Generates a new list of TabBoxClients based on the current config.
* Calling this method will reset the model. If partialReset is true
* the top of the list is kept as a starting point. If not the
* current active client is used as the starting point to generate the
* list.
* @param desktop The desktop for which the list should be created
* @param partialReset Keep the currently selected client or regenerate everything
*/
void createClientList(int desktop, bool partialReset = false);
/**
* This method is provided as a overload for current desktop
* @see createClientList
*/
void createClientList(bool partialReset = false);
/**
* @return Returns the current list of TabBoxClients.
*/
TabBoxClientList clientList() const {
return m_clientList;
}
public Q_SLOTS:
void close(int index);
/**
* Activates the client at @p index and closes the TabBox.
* @param index The row index
*/
void activate(int index);
private:
TabBoxClientList m_clientList;
};
} // namespace Tabbox
} // namespace KWin
#endif // CLIENTMODEL_H