author | hgs |
Fri, 23 Jul 2010 13:47:57 +0300 | |
changeset 69 | 87476091b3f5 |
parent 36 | cdae8c6c3876 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef HSWIDGETPOSITIONINGONWIDGETADD_H |
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#define HSWIDGETPOSITIONINGONWIDGETADD_H |
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#include <QList> |
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#include <QRectF> |
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#include <QPointF> |
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#include "hsutils_global.h" |
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class HsWidgetHost; |
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class HSUTILS_EXPORT HsWidgetPositioningOnWidgetAdd |
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{ |
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public: |
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virtual ~HsWidgetPositioningOnWidgetAdd() {} |
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virtual QList<QRectF> convert(const QRectF &contentArea, |
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const QList<QRectF> &existingRects, |
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const QList<QRectF> &newRects, |
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const QPointF &startPoint) = 0; |
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static void setInstance(HsWidgetPositioningOnWidgetAdd *instance); |
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static HsWidgetPositioningOnWidgetAdd *instance(); |
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private: |
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static HsWidgetPositioningOnWidgetAdd *mInstance; |
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}; |
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class HSUTILS_EXPORT HsAnchorPointInBottomRight : public HsWidgetPositioningOnWidgetAdd |
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{ |
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public: |
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QList<QRectF> convert(const QRectF &contentArea, |
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const QList<QRectF> &existingRects, |
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const QList<QRectF> &newRects, |
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const QPointF &startPoint); |
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}; |
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class HSUTILS_EXPORT HsAnchorPointInCenter : public HsWidgetPositioningOnWidgetAdd |
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{ |
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public: |
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QList<QRectF> convert(const QRectF &contentArea, |
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const QList<QRectF> &existingRects, |
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const QList<QRectF> &newRects, |
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const QPointF &startPoint); |
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}; |
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class HSUTILS_EXPORT HsWidgetOrganizer : public HsWidgetPositioningOnWidgetAdd |
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{ |
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public: |
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QList<QRectF> convert(const QRectF &contentArea, |
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const QList<QRectF> &existingRects, |
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const QList<QRectF> &newRects, |
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const QPointF &startPoint); |
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bool initAnchors(const QSizeF &areaSize); |
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bool getAnchorPoint(const QSizeF &contentSize); |
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bool searchWidthSpace(const QSizeF &contentSize); |
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bool searchHeightSpace(int contentHeight); |
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bool markReservedAnchors(); |
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QPointF getAnchorCoordinates(int index); |
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int getIndexForCoordinate(QPointF position); |
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int lenghtInAnchorPoints(QVariant length); |
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int mAnchorColumns; |
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int mAnchorRows; |
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int mAnchorDistance; |
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QPointF mStartWidthAnchorPoint; |
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QPointF mEndWidthAnchorPoint; |
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QPointF mEndHeightAnchorPoint; |
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// TODO: is there better way to store anchor points, perhaps with pointers? |
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QList<bool> mAnchors; |
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}; |
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#endif // HSWIDGETPOSITIONINGONWIDGETADD_H |