/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt VS Tools.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef UNDO_COMMANDS_H
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#define UNDO_COMMANDS_H
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#include "resourceview.h"
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#include <QtCore/QString>
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#include <QtWidgets/QUndoCommand>
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QT_BEGIN_NAMESPACE
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class QModelIndex;
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QT_END_NAMESPACE
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namespace SharedTools {
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/*!
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\class ViewCommand
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Provides a base for \l ResourceView-related commands.
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*/
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class ViewCommand : public QUndoCommand
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{
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protected:
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ResourceView *m_view;
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ViewCommand(ResourceView *view);
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virtual ~ViewCommand();
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};
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/*!
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\class ModelIndexViewCommand
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Provides a mean to store/restore a \l QModelIndex as it cannot
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be stored safely in most cases. This is an abstract class.
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*/
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class ModelIndexViewCommand : public ViewCommand
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{
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int m_prefixArrayIndex;
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int m_fileArrayIndex;
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protected:
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ModelIndexViewCommand(ResourceView *view);
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virtual ~ModelIndexViewCommand();
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void storeIndex(const QModelIndex &index);
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QModelIndex makeIndex() const;
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};
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/*!
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\class ModifyPropertyCommand
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Modifies the name/prefix/language property of a prefix/file node.
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*/
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class ModifyPropertyCommand : public ModelIndexViewCommand
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{
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ResourceView::NodeProperty m_property;
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QString m_before;
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QString m_after;
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int m_mergeId;
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public:
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ModifyPropertyCommand(ResourceView *view, const QModelIndex &nodeIndex,
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ResourceView::NodeProperty property, const int mergeId, const QString &before,
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const QString &after = QString());
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private:
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int id() const { return m_mergeId; }
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bool mergeWith(const QUndoCommand * command);
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void undo();
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void redo();
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};
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/*!
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\class RemoveEntryCommand
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Removes a \l QModelIndex including all children from a \l ResourceView.
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*/
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class RemoveEntryCommand : public ModelIndexViewCommand
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{
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EntryBackup *m_entry;
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bool m_isExpanded;
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public:
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RemoveEntryCommand(ResourceView *view, const QModelIndex &index);
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~RemoveEntryCommand();
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private:
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void redo();
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void undo();
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void freeEntry();
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};
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/*!
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\class AddFilesCommand
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Adds a list of files to a given prefix node.
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*/
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class AddFilesCommand : public ViewCommand
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{
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int m_prefixIndex;
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int m_cursorFileIndex;
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int m_firstFile;
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int m_lastFile;
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const QStringList m_fileNames;
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public:
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AddFilesCommand(ResourceView *view, int prefixIndex, int cursorFileIndex,
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const QStringList &fileNames);
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private:
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void redo();
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void undo();
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};
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/*!
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\class AddEmptyPrefixCommand
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Adds a new, empty prefix node.
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*/
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class AddEmptyPrefixCommand : public ViewCommand
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{
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int m_prefixArrayIndex;
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public:
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AddEmptyPrefixCommand(ResourceView *view);
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private:
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void redo();
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void undo();
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};
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} // namespace SharedTools
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#endif // UNDO_COMMANDS_H
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