diff -r 000000000000 -r 89c329efa980 ganeswidgets/inc/hgquad.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ganeswidgets/inc/hgquad.h Mon Apr 19 14:40:06 2010 +0300 @@ -0,0 +1,161 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +#ifndef HGQUAD_H +#define HGQUAD_H + +#include +#include +#include +#include + +class HgImage; + +/** + * Quad class to be used by HgQuadRenderer. + */ +class HgQuad +{ +public: + /** + * Constructor. + */ + HgQuad(); + /** + * Destructor. + */ + virtual ~HgQuad(); + /** + * Sets the position of the quad. + * @param position in 3D space. + */ + void setPosition(const QVector3D& position); + /** + * Sets the rotation of the quad. + * @param rotation as quaternion. + */ + void setRotation(const QQuaternion& rotation); + /** + * Sets the image to use in this quad. + * @param image to use in this quad. + */ + void setImage(const HgImage* image); + /** + * Toggles quads visible/hidden. + * @param visible true to make quad visible. + */ + void setVisible(bool visible); + /** + * Sets the pivot point of the quad. + * @pivot to set for this quad. Quads are considered unit quads so to set pivot for example, + * to bottom left corner you would use QVector2D(-0.5f, -0.5f). + */ + void setPivot(const QVector2D& pivot); + /** + * Sets the scale of the quad. + * @param scale scaling 2d vector (appliend before rotation but after pivot is transformed) + */ + void setScale(const QVector2D& scale); + /** + * Sets user data to this quad. + * @param userdata to be carried in this quad. This can be for example to identify object that is represented by this specific quad instance. + */ + void setUserData(const QVariant& data); + /** + * Gets the image in this quad. + * @return pointer HgImage-object carried by this quad. + */ + const HgImage* image() const; + /** + * Gets the position of this quad. + * @return position vector. + */ + const QVector3D& position() const; + /** + * Gets the roation of this quad. + * @return rotation quaternion. + */ + const QQuaternion& rotation() const; + /** + * Tells whether or not this quad is visible and should be rendered. + * @return true if this quad is visible and should be rendered. + */ + bool visible() const; + /** + * Gets the pivot point of this quad. + * @return pivot point applied to this quads trasformation. + */ + const QVector2D& pivot() const; + /** + * Gets the scale of this quad. + * @return scaling applied to this quads transformation. + */ + const QVector2D& scale() const; + /** + * Gets the user data associated in to this quad. + * @return user data carriend by this quad. + */ + const QVariant& userData() const; + /** + * + */ + HgQuad* copy() const; + /** + * + */ + void copyFrom(const HgQuad& quad); + /* + * + */ + void setOuterRotation(const QQuaternion& rot); + /* + * + */ + const QQuaternion outerRotation() const; + /** + * + */ + void enableMirrorImage(bool enabled); + /** + * + */ + bool mirrorImageEnabled() const; + /** + * + */ + void setAlpha(qreal alpha); + /** + * + */ + qreal alpha() const; +private: + QVector3D mPosition; + QQuaternion mRotation; + const HgImage* mImage; + bool mVisible; + QVector2D mPivot; + QVector2D mScale; + QVariant mUserData; + QQuaternion mOuterRotation; + bool mDrawMirror; + qreal mAlpha; +private: + Q_DISABLE_COPY(HgQuad) +}; + + +#endif