Files
qelectrotech-source-mirror/sources/qgimanager.h
T
Dieter Mayer 12afadd095 Fix the remaining Qt6 compile blockers
Clears the last five spots that stop master from compiling against Qt6
(all mirrored from the proven qt6-build line):

- qgimanager.h/.cpp: in Qt6 QVector is an alias for QList, so the
  deprecated QList overloads of manage()/release() collide with the
  QVector ones (same signature). Keep them on Qt5 only.
- diagramview.cpp: one unguarded QTextStream::setCodec() call (removed
  in Qt6, which defaults to UTF-8).
- print/projectprintwindow.cpp: QApplication::desktop() was removed in
  Qt6; use QWidget::screen() there, keep the old path on Qt5.
- titleblocktemplate.cpp: QDomDocument::setContent() returns a
  ParseResult in Qt6 whose operator bool is explicit; static_cast keeps
  the bool initialization working on both.

With these, master configures and builds to a running binary with
Qt 6.11 (mingw, BUILD_WITH_KF5=OFF); every change is guarded or
dual-safe, the Qt5 build is unaffected.
2026-07-17 21:01:26 +02:00

62 lines
1.9 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 QGI_MANAGER_H
#define QGI_MANAGER_H
#include <QtCore>
class QGraphicsScene;
class QGraphicsItem;
/**
This class provides a QGraphicsItem manager, which can delete QGraphicsItem
as soon as there is no reference to them anymore.
*/
class QGIManager {
// constructors, destructors
public:
QGIManager(QGraphicsScene *);
virtual ~QGIManager();
private:
QGIManager(const QGIManager &);
// attributes
private:
QGraphicsScene *scene;
QHash<QGraphicsItem *, int> qgi_manager;
bool destroy_qgi_on_delete;
// methods
public:
void manage(QGraphicsItem *);
void release(QGraphicsItem *);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
// In Qt6 QVector is an alias for QList, so these overloads would collide
// with the QVector ones below (same signature). Keep them on Qt5 only.
QT_DEPRECATED_X("Use QGIManager::manage(const QVector<QGraphicsItem *> &) instead")
void manage(const QList<QGraphicsItem *> &);
QT_DEPRECATED_X("Use QGIManager::release(const QVector<QGraphicsItem *> &) instead")
void release(const QList<QGraphicsItem *> &);
#endif
void manage(const QVector<QGraphicsItem *> &items);
void release(const QVector<QGraphicsItem *> &items);
void setDestroyQGIOnDelete(bool);
bool manages(QGraphicsItem *) const;
};
#endif