forked from qt-creator/qt-creator
bb08fb6528
This qmlviewer will be also the default one when opening qmlproject files as the runconfiguration was changed too.
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#ifndef MOVEMANIPULATOR_H
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#define MOVEMANIPULATOR_H
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#include <QWeakPointer>
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#include <QGraphicsItem>
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#include <QGraphicsLineItem>
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#include <QHash>
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#include <QPointF>
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#include <QRectF>
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//#include "snapper.h"
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//#include "formeditorview.h"
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namespace QmlViewer {
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class QDeclarativeDesignView;
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class MoveManipulator
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{
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public:
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enum Snapping {
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UseSnapping,
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UseSnappingAndAnchoring,
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NoSnapping
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};
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enum State {
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UseActualState,
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UseBaseState
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};
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MoveManipulator(/*LayerItem *layerItem, */QDeclarativeDesignView *view);
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~MoveManipulator();
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QList<QGraphicsItem*> itemList() const;
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void setItems(const QList<QGraphicsItem*> &itemList);
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void setItem(QGraphicsItem* item);
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void begin(const QPointF& beginPoint);
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void update(const QPointF& updatePoint, Snapping useSnapping, State stateToBeManipulated = UseActualState);
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void reparentTo(QGraphicsItem *newParent);
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void end(const QPointF& endPoint);
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void moveBy(double deltaX, double deltaY);
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QPointF beginPoint() const;
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void clear();
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bool isActive() const;
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protected:
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void setOpacityForAllElements(qreal opacity);
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//QPointF findSnappingOffset(const QList<QRectF> &boundingRectList);
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void deleteSnapLines();
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QList<QRectF> translatedBoundingRects(const QList<QRectF> &boundingRectList, const QPointF& offset);
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QPointF calculateBoundingRectMovementOffset(const QPointF& updatePoint);
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QRectF boundingRect(QGraphicsItem* item, const QPointF& updatePoint);
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//void generateSnappingLines(const QList<QRectF> &boundingRectList);
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void updateHashes();
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bool itemsCanReparented() const;
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private:
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//Snapper m_snapper;
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//QWeakPointer<LayerItem> m_layerItem;
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QWeakPointer<QDeclarativeDesignView> m_view;
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QList<QGraphicsItem*> m_itemList;
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QHash<QGraphicsItem*, QRectF> m_beginItemRectHash;
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QHash<QGraphicsItem*, QPointF> m_beginPositionHash;
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QHash<QGraphicsItem*, QPointF> m_beginPositionInSceneSpaceHash;
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QPointF m_beginPoint;
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QHash<QGraphicsItem*, double> m_beginTopMarginHash;
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QHash<QGraphicsItem*, double> m_beginLeftMarginHash;
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QHash<QGraphicsItem*, double> m_beginRightMarginHash;
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QHash<QGraphicsItem*, double> m_beginBottomMarginHash;
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QHash<QGraphicsItem*, double> m_beginHorizontalCenterHash;
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QHash<QGraphicsItem*, double> m_beginVerticalCenterHash;
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QList<QGraphicsItem*> m_graphicsLineList;
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bool m_isActive;
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};
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}
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#endif // MOVEMANIPULATOR_H
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