Files
qelectrotech-source-mirror/sources/undocommand/rotateselectioncommand.h
T
Beat Hangartner 136eb08a1b Save the rotation of a picture turned with the rotate action
The rotate action (Space) turned a picture through QGraphicsItem's
plain rotation, which DiagramImageItem::toXml() does not save -- it
saves the rotation of the picture's own transform. The picture came
back unrotated once the project was reopened. Turn it through
"rotationAngle" instead, around its own pivot, and when a selection
is turned as a group, move the picture so that its pivot, not its
top-left corner, orbits the group's centre.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 09:59:13 +02:00

56 lines
1.6 KiB
C++

/*
Copyright 2006-2026 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 ROTATESELECTIONCOMMAND_H
#define ROTATESELECTIONCOMMAND_H
#include <QUndoCommand>
#include <QPointer>
#include <QHash>
#include <QPointF>
class Diagram;
class ConductorTextItem;
class QPropertyUndoCommand;
class QGraphicsItem;
/**
@brief The RotateSelectionCommand class
Rotate the selected items in the given diagram
*/
class RotateSelectionCommand : public QUndoCommand
{
public:
RotateSelectionCommand(Diagram *diagram, qreal angle=90, QUndoCommand *parent=nullptr, bool rotate_as_group=false);
void undo() override;
void redo() override;
bool isValid();
private:
void addGroupPositionUndo(QGraphicsItem *item, const QPointF &pivot, qreal angle, const QPointF &anchor = QPointF());
Diagram *m_diagram =nullptr;
QList<QPointer<ConductorTextItem>> m_cond_text;
QHash<ConductorTextItem *, bool> m_rotate_by_user;
QList<QPropertyUndoCommand*> m_undo;
};
#endif // ROTATESELECTIONCOMMAND_H