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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt.org
*
* Copyright: 2010-2011 Razor team
* Authors:
* Alexander Sokoloff <sokoloff.a@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#ifndef COMMANDITEMMODEL_H
#define COMMANDITEMMODEL_H
#include "providers.h"
#include <QSortFilterProxyModel>
#include <QAbstractListModel>
#include <QVariant>
class CommandSourceItemModel: public QAbstractListModel
{
Q_OBJECT
public:
explicit CommandSourceItemModel(bool useHistory, QObject *parent = 0);
virtual ~CommandSourceItemModel();
int rowCount(const QModelIndex &parent=QModelIndex()) const;
QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const;
bool isOutDated() const;
const CommandProviderItem *command(const QModelIndex &index) const;
const CommandProviderItem *command(int row) const;
QString command() const { return mCustomCommandProvider->command(); }
void setCommand(const QString &command);
QPersistentModelIndex customCommandIndex() const { return mCustomCommandIndex; }
QPersistentModelIndex externalProviderStartIndex() const { return mExternalProviderStartIndex; }
/*! Flag if the history should be shown/stored
*/
void setUseHistory(bool useHistory);
public slots:
void rebuild();
void clearHistory();
private:
QList<CommandProvider*> mProviders;
HistoryProvider *mHistoryProvider;
CustomCommandProvider *mCustomCommandProvider;
QPersistentModelIndex mCustomCommandIndex;
QList<ExternalProvider*> mExternalProviders;
QPersistentModelIndex mExternalProviderStartIndex;
};
class CommandItemModel: public QSortFilterProxyModel
{
Q_OBJECT
public:
explicit CommandItemModel(bool useHistory, QObject *parent = 0);
virtual ~CommandItemModel();
bool isOutDated() const;
const CommandProviderItem *command(const QModelIndex &index) const;
QModelIndex appropriateItem(const QString &pattern) const;
bool isShowOnlyHistory() const { return mOnlyHistory; }
void showOnlyHistory(bool onlyHistory) { mOnlyHistory = onlyHistory; }
void showHistoryFirst(bool first = true);
/*! Flag if the history should be shown/stored
*/
inline void setUseHistory(bool useHistory) { mSourceModel->setUseHistory(useHistory); }
QString command() const { return mSourceModel->command(); }
void setCommand(const QString &command) { mSourceModel->setCommand(command); }
public slots:
void rebuild();
void clearHistory();
protected:
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
private:
int itemType(const QModelIndex &index) const;
CommandSourceItemModel *mSourceModel;
bool mOnlyHistory;
bool mShowHistoryFirst; //!< flag for history items to be shown first/last
};
#endif // COMMANDITEMMODEL_H
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