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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*
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Copyright 2006-2023 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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#include "rotateselectioncommand.h"
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#include "../QPropertyUndoCommand/qpropertyundocommand.h"
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#include "../diagram.h"
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#include "../qet.h"
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#include "../qetgraphicsitem/conductor.h"
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#include "../qetgraphicsitem/conductortextitem.h"
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#include "../qetgraphicsitem/diagramimageitem.h"
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#include "../qetgraphicsitem/dynamicelementtextitem.h"
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#include "../qetgraphicsitem/element.h"
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#include "../qetgraphicsitem/elementtextitemgroup.h"
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#include "../qetgraphicsitem/independenttextitem.h"
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#include <QGraphicsItem>
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RotateSelectionCommand::RotateSelectionCommand(Diagram *diagram, qreal angle, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_diagram(diagram)
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{
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setText(QObject::tr("Pivoter la selection"));
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if(!m_diagram->isReadOnly())
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{
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for (QGraphicsItem *item : m_diagram->selectedItems())
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{
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switch (item->type())
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{
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case Element::Type:
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m_undo << new QPropertyUndoCommand(item->toGraphicsObject(), "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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break;
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case ConductorTextItem::Type:
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{
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m_cond_text << static_cast<ConductorTextItem *>(item);
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m_undo << new QPropertyUndoCommand(item->toGraphicsObject(), "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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}
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break;
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case IndependentTextItem::Type:
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m_undo << new QPropertyUndoCommand(item->toGraphicsObject(), "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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break;
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case DynamicElementTextItem::Type:
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{
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if(item->parentItem() && !item->parentItem()->isSelected())
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m_undo << new QPropertyUndoCommand(item->toGraphicsObject(), "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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}
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break;
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case QGraphicsItemGroup::Type:
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{
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if(ElementTextItemGroup *grp = dynamic_cast<ElementTextItemGroup *>(item))
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if(grp->parentElement() && !grp->parentElement()->isSelected())
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m_undo << new QPropertyUndoCommand(grp, "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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}
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break;
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case DiagramImageItem::Type:
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m_undo << new QPropertyUndoCommand(item->toGraphicsObject(), "rotation", QVariant(item->rotation()), QVariant(item->rotation()+angle), this);
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break;
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default:
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break;
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}
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}
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for (QPropertyUndoCommand *undo : m_undo)
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undo->setAnimated(true, false);
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}
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}
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/**
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@brief RotateSelectionCommand::undo
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*/
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void RotateSelectionCommand::undo()
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{
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m_diagram->showMe();
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QUndoCommand::undo();
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for(const QPointer<ConductorTextItem>& cti : m_cond_text)
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{
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cti->forceRotateByUser(m_rotate_by_user.value(cti.data()));
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if(!cti->wasRotateByUser())
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cti->parentConductor()->calculateTextItemPosition();
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}
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}
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/**
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@brief RotateSelectionCommand::redo
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*/
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void RotateSelectionCommand::redo()
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{
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m_diagram->showMe();
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QUndoCommand::redo();
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for(const QPointer<ConductorTextItem>& cti : m_cond_text)
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{
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m_rotate_by_user.insert(cti, cti->wasRotateByUser());
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cti->forceRotateByUser(true);
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}
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}
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/**
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@brief RotateSelectionCommand::isValid
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@return true if this command rotate a least one item.
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*/
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bool RotateSelectionCommand::isValid()
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{
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if(childCount())
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return true;
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else
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return false;
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}
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