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120 lines
3.8 KiB
120 lines
3.8 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard 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, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard 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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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBSELECTIONFRAME_H
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#define UBSELECTIONFRAME_H
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#include <QGraphicsRectItem>
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#include <QtGui>
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#include <core/UB.h>
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#include "domain/UBGraphicsScene.h"
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class DelegateButton;
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class UBGraphicsItemDelegate;
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class UBSelectionFrame : public QObject, public QGraphicsRectItem
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{
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Q_OBJECT
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public:
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enum {om_idle, om_moving, om_rotating} mOperationMode;
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enum { Type = UBGraphicsItemType::SelectionFrameType };
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UBSelectionFrame();
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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QRectF boundingRect() const;
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QPainterPath shape() const;
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void setLocalBrush(const QBrush &pBrush) {mLocalBrush = pBrush;}
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QBrush localBrush() const {return mLocalBrush;}
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// void setEnclosedItems(const QList<UBGraphicsItemDelegate*> pEncItems) {mEnclosedtems = pEncItems; updateRect();}
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void setEnclosedItems(const QList<QGraphicsItem*> pGraphicsItems);
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void updateRect();
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void updateScale();
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bool isEmpty() const {return this->rect().isEmpty();}
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virtual int type() const {return Type;}
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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private slots:
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void setAntiScaleRatio(qreal pAntiscaleRatio) {mAntiscaleRatio = pAntiscaleRatio;}
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void onZoomChanged(qreal pZoom);
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void remove();
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void duplicate();
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void increaseZlevelUp();
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void increaseZlevelTop();
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void increaseZlevelDown();
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void increaseZlevelBottom();
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void groupItems();
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private:
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void addSelectionUndo(QList<QGraphicsItem*> items, UBZLayerController::moveDestination dest);
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void translateItem(QGraphicsItem *item, const QPointF &translatePoint);
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void placeButtons();
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void placeExceptionButton(DelegateButton *pButton, QTransform pTransform);
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void clearButtons();
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inline int adjThickness() const {return mThickness * mAntiscaleRatio;}
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inline UBGraphicsScene* ubscene();
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void setCursorFromAngle(QString angle);
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QList<QGraphicsItem*> sortedByZ(const QList<QGraphicsItem*> &pItems);
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QList<DelegateButton*> buttonsForFlags(UBGraphicsFlags fls);
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QList<QGraphicsItem*> enclosedGraphicsItems();
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private:
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int mThickness;
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qreal mAntiscaleRatio;
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QList<UBGraphicsItemDelegate*> mEnclosedtems;
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QBrush mLocalBrush;
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QPointF mPressedPos;
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QPointF mLastMovedPos;
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QPointF mLastTranslateOffset;
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qreal mRotationAngle;
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bool mIsLocked;
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QList<DelegateButton*> mButtons;
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DelegateButton *mDeleteButton;
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DelegateButton *mDuplicateButton;
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DelegateButton *mZOrderUpButton;
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DelegateButton *mZOrderDownButton;
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DelegateButton *mGroupButton;
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DelegateButton *mRotateButton;
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};
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#endif // UBSELECTIONFRAME_H
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