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80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
/*
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Copyright 2006-2021 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ADDTERMINALTOSTRIPCOMMAND_H
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#define ADDTERMINALTOSTRIPCOMMAND_H
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#include <QUndoCommand>
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#include <QPointer>
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class TerminalElement;
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class TerminalStrip;
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/**
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* @brief The AddTerminalToStripCommand class
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* Add a terminal element to a terminal strip
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* Two cases are handled :
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* Add free terminal to strip,
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* Move terminal from strip to another strip
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*/
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class AddTerminalToStripCommand : public QUndoCommand
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{
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public:
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AddTerminalToStripCommand(TerminalElement *terminal, TerminalStrip *strip, QUndoCommand *parent = nullptr);
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AddTerminalToStripCommand(TerminalElement *terminal, TerminalStrip *old_strip,
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TerminalStrip *new_strip, QUndoCommand *parent = nullptr);
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~AddTerminalToStripCommand() override;
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void undo() override;
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void redo() override;
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private:
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enum Operation{
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none,
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add,
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move,
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};
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QPointer<TerminalElement> m_terminal;
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QPointer<TerminalStrip> m_old_strip;
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QPointer<TerminalStrip> m_new_strip;
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Operation m_operation = Operation::none;
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};
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/**
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* @brief The RemoveTerminalFromStripCommand class
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* Remove a terminal from a terminal strip.
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* The removed terminal become free.
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*/
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class RemoveTerminalFromStripCommand : public QUndoCommand
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{
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public:
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RemoveTerminalFromStripCommand (TerminalElement *terminal, TerminalStrip *strip, QUndoCommand *parent = nullptr);
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~RemoveTerminalFromStripCommand() override {}
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void undo() override;
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void redo() override;
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private:
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QPointer<TerminalElement> m_terminal;
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QPointer<TerminalStrip> m_strip;
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};
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#endif // ADDTERMINALTOSTRIPCOMMAND_H
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