diff -r 000000000000 -r 16d8024aca5e src/hbwidgets/popups/hbzoomsliderpopup.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hbwidgets/popups/hbzoomsliderpopup.cpp Mon Apr 19 14:02:13 2010 +0300 @@ -0,0 +1,243 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (developer.feedback@nokia.com) +** +** This file is part of the HbWidgets module of the UI Extensions for Mobile. +** +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at developer.feedback@nokia.com. +** +****************************************************************************/ + +#include "hbzoomslider_p.h" +#include +#include +#include "hbsliderpopup_p.h" +#include "hblayoutdirectionnotifier_p.h" +#include +#include "hbdeviceprofile.h" + +/*! + @beta + @hbwidgets + \class HbZoomSliderPopup + \brief HbZoomSliderPopup widget provides a vertical zoom slider embedded in a popup. + + HbZoomSliderPopup is provided for convenience. HbZoomSliderPopup sets appropriate + icons, properties and provides zoom slider specific functionality like a + zoom level indicator label and appropriate elements out of the box. + HbZoomSlider sets HbSlider::text and consists of following + slider elements by default: + \li HbSlider::IncreaseElement + \li HbSlider::TrackElement + \li HbSlider::DecreaseElement + \li HbSlider::TextElement + + \image html hbzoomslider.png A vertical zoom slider. + + The elements can be changed by calling HbSlider::setElements() later at any time. + + Orientation of HbZoomSliderPopup can not be changed. If orientation change is need, + then first create HbSlider and set needed elements. + + Example usage: + \code + HbZoomSliderPopup *slider = new HbZoomSliderPopup(); + connect(slider, SIGNAL(valueChanged(int)), receiver, SLOT(zoomSliderChanged(int))); + \endcode + + + Note:: position and size of these elements cant be change. + use HbZoomSlider instead if you want to change position or size + + Note:: if setElement is called on this slider , application is reponsible for + inconsitent UI. +*/ + +/*! + \reimp + \fn int HbZoomSlider::type() const + */ + +/* + internal + */ +class HbZoomSliderPopupPrivate : public HbSliderPopupPrivate +{ + Q_DECLARE_PUBLIC(HbZoomSliderPopup) +protected: + virtual void createSlider(); +public: + HbZoomSliderPopupPrivate(); + virtual ~HbZoomSliderPopupPrivate(); + void init(); + +}; + +/* + internal + */ +void HbZoomSliderPopupPrivate::init() +{ + Q_Q(HbZoomSliderPopup); + q->setTimeout(0); +} + + + +/* + internal + */ +HbZoomSliderPopupPrivate::HbZoomSliderPopupPrivate() +{ + +} + +/* + reimp + */ +void HbZoomSliderPopupPrivate::createSlider() +{ + slider = new HbZoomSlider(); +} + +/* + internal + */ +HbZoomSliderPopupPrivate::~HbZoomSliderPopupPrivate() +{ +} + + +/*! + @beta + Constructs a slider with \a parent. + + The orientation is \b Qt::Vertical and the slider contains only track element by default. + + \sa setOrientation(), setElements() +*/ +HbZoomSliderPopup::HbZoomSliderPopup() : + HbSliderPopup(*new HbZoomSliderPopupPrivate, NULL) +{ + Q_D(HbZoomSliderPopup); + d->q_ptr = this; + d->init(); +} + +/*! + @beta + \internal + */ +HbZoomSliderPopup::HbZoomSliderPopup(HbZoomSliderPopupPrivate &dd, QGraphicsItem *parent) : + HbSliderPopup(dd, parent) +{ + dd.init(); +} + +/*! + Destructs the slider. +*/ +HbZoomSliderPopup::~HbZoomSliderPopup() +{ +} + +/*! + @beta + Returns the default Zoom Level of the zoom slider if set by application + otherwise returns minimum value. + + \sa setDefaultZoomLevel() + +*/ +int HbZoomSliderPopup::defaultZoomLevel( ) const +{ + Q_D( const HbZoomSliderPopup); + if( d->slider ) { + HbZoomSlider *zoomSlider= static_cast (d->slider); + return(zoomSlider->defaultZoomLevel()); + } + return 0; +} + +/*! + @beta + sets the default Zoom Level of the zoom slider with \a value. + if not set minimum() value will be used for default value. + + \sa defaultZoomLevel() +*/ +void HbZoomSliderPopup::setDefaultZoomLevel(int value) +{ + Q_D(HbZoomSliderPopup); + if( d->slider ) { + HbZoomSlider *zoomSlider= static_cast (d->slider); + zoomSlider->setDefaultZoomLevel(value); + } +} + + + +/*! + Reimplemented from QGraphicsItem::keyReleaseEvent(). + */ +void HbZoomSliderPopup::keyReleaseEvent(QKeyEvent *keyevent) +{ + switch (keyevent->key()) { + case Qt::Key_Enter: + case Qt::Key_Return: + case Qt::Key_Select: + { + HbMessageBox *note = new HbMessageBox( + tr("Zoom Adjusted"), HbMessageBox::MessageTypeInformation); + note->show(); + } + hide(); + break; + case Qt::Key_Left: + case Qt::Key_Backspace: + case Qt::Key_Back: + hide(); + keyevent->accept(); + break; + default: + HbSliderPopup::keyReleaseEvent(keyevent); + break; + } +} + +/*! + Reimplemented from QGraphicsItem::keyPressEvent(). + */ +void HbZoomSliderPopup::keyPressEvent(QKeyEvent *keyevent) +{ + switch (keyevent->key()) { + case Qt::Key_Left: + case Qt::Key_Right: + case Qt::Key_Back: + case Qt::Key_Backspace: + hide(); + keyevent->accept(); + break; + default: + HbSliderPopup::keyPressEvent(keyevent); + break; + } +} + + +#include "moc_hbzoomsliderpopup.cpp"