addelementtextcommand.h

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/*
        Copyright 2006-2020 The QElectroTech Team
        This file is part of QElectroTech.
        
        QElectroTech is free software: you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
        the Free Software Foundation, either version 2 of the License, or
        (at your option) any later version.
        
        QElectroTech 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 General Public License for more details.
        
        You should have received a copy of the GNU General Public License
        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ADDELEMENTTEXTCOMMAND_H
#define ADDELEMENTTEXTCOMMAND_H
 
#include <QUndoCommand>
#include <QPointer>
#include <QDomElement>
 
class Element;
class DynamicElementTextItem;
class ElementTextItemGroup;
 
class AddElementTextCommand : public QUndoCommand
{
        public:
                AddElementTextCommand(Element *element,
                                      DynamicElementTextItem *deti,
                                      QUndoCommand *parent = nullptr);
                ~AddElementTextCommand() override;
                
                void undo() override;
                void redo() override;
                
        private:
                Element *m_element = nullptr;
                DynamicElementTextItem *m_text = nullptr;
};
 
class AddTextsGroupCommand : public QUndoCommand
{
        public:
                AddTextsGroupCommand(Element *element,
                                     QString groupe_name,
                                     QUndoCommand *parent = nullptr);
                AddTextsGroupCommand(Element *element,
                                     const QDomElement& dom_element,
                                     QUndoCommand *parent = nullptr);
                AddTextsGroupCommand(Element *element,
                                     QString groupe_name,
                                     QList<DynamicElementTextItem *> texts_list,
                                     QUndoCommand *parent = nullptr);
                ~AddTextsGroupCommand() override;
                
                void undo() override;
                void redo() override;
                
        private:
                QPointer<Element> m_element;
                QPointer<ElementTextItemGroup> m_group;
                QList <DynamicElementTextItem *> m_deti_list;
                QDomElement m_dom_element;
                QString m_name;
                bool m_first_undo = true;
};
 
class RemoveTextsGroupCommand : public QUndoCommand
{
        public:
                RemoveTextsGroupCommand(Element *element,
                                        ElementTextItemGroup *group,
                                        QUndoCommand *parent = nullptr);
                ~RemoveTextsGroupCommand() override;
                
                void undo() override;
                void redo() override;
                
        private:
                QPointer<Element> m_element;
                QPointer<ElementTextItemGroup> m_group;
                QList<QPointer<DynamicElementTextItem>> m_text_list;
};
 
class AddTextToGroupCommand : public QUndoCommand
{
        public:
                AddTextToGroupCommand(DynamicElementTextItem *text,
                                      ElementTextItemGroup *group,
                                      QUndoCommand *parent = nullptr);
                ~AddTextToGroupCommand() override;
                
                void undo() override;
                void redo() override;
                
        private:
                QPointer<DynamicElementTextItem> m_text;
                QPointer<ElementTextItemGroup> m_group;
                QPointer<Element> m_element;
};
 
class RemoveTextFromGroupCommand : public QUndoCommand
{
        public:
                RemoveTextFromGroupCommand(DynamicElementTextItem *text,
                                           ElementTextItemGroup *group,
                                           QUndoCommand *parent = nullptr);
                ~RemoveTextFromGroupCommand() override;
                
                void undo() override;
                void redo() override;
                
        private:
                QPointer<DynamicElementTextItem> m_text;
                QPointer<ElementTextItemGroup> m_group;
                QPointer<Element> m_element;
};
 
class AlignmentTextsGroupCommand : public QUndoCommand
{
        public:
                AlignmentTextsGroupCommand(ElementTextItemGroup *group,
                                           Qt::Alignment new_alignment,
                                           QUndoCommand *parent = nullptr);
                ~AlignmentTextsGroupCommand() override;
                
                int id() const override{return 6;}
                bool mergeWith(const QUndoCommand *other) override;
                void undo() override;
                void redo() override;
                
        private:
                QPointer<ElementTextItemGroup> m_group;
                Qt::Alignment m_previous_alignment,
                                          m_new_alignment;
                QHash<DynamicElementTextItem *, QPointF> m_texts_pos;
};
 
#endif // ADDELEMENTTEXTCOMMAND_H