author | hgs |
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changeset 34 | ed14f46c0e55 |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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#include <hbscrollbar.h> |
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#include <hbscrollbar_p.h> |
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#include <hbwidget_p.h> |
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#include <hbwidgetfeedback.h> |
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#include <hbframeitem.h> |
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#include <hbstyleframeprimitivedata.h> |
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#include <hbstyletouchareaprimitivedata.h> |
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#include <QGraphicsSceneMouseEvent> |
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#include <QGesture> |
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#include <QDebug> |
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#ifdef HB_EFFECTS |
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#include "hbeffect.h" |
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#include "hbeffectinternal_p.h" |
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bool HbScrollBarPrivate::effectsLoaded = false; |
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#endif |
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static const int REPEATION_TIME = 500; |
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static const qreal THRESHOLD_VALUE = 4.0; |
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/*! |
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@stable |
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@hbcore |
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\class HbScrollBar |
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\brief The HbScrollBar class provides a vertical or horizontal scroll bar. |
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Scroll bars indicate that more content is available than can fit within a container and |
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that the contents can be scrolled. A scroll bar consists of a groove and a handle (which |
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is sometimes called a thumb). The position of the handle on the groove indicates the |
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position of the visible content within the available contents. The size of the handle |
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indicates the amount of content that is visible relative to the total. For example, a |
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small handle indicates that there is a lot more content that is out of view. |
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Scroll bars float above the content and do not need reserved space. There are two types of |
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scroll bar: |
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- <b>Indicative</b>. These scroll bars simply give an indication that the content can be |
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scrolled and they do not provide features that enable scrolling (the ability to scroll |
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is provided by the widget to which the scroll bar is attached). Indicative scroll bars are |
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suitable for shorter lists and content that you expect the user to browse rather than to |
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search for specific items. This is the default type of scroll bar. |
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- <b>Interactive</b>. With this type of scroll bar, the user can drag the handle or press the |
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groove to change the scroll position. When used in an item model view (classes derived |
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from HbAbstractItemView), these scroll bars can provide index feedback (HbIndexFeedback |
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class) when the user drags the scroll bar or taps on the groove. The feedback is a popup |
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that shows, for example, the initial letter in an alphabetical list. Interactive scroll bars |
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are particularly suitable for long lists. |
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Call \link HbScrollBar::setInteractive() setInteractive(true)\endlink to make a scroll bar |
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interactive. Call isInteractive() to discover whether a scroll bar is interactive. |
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\image html hbscrollbar.png A list view with a vertical interactive scroll bar |
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%HbScrollBar provides other properties that control the following aspects of a scroll bar: |
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- <b>Value</b>. This is a real value in the range 0.0 to 1.0 that indicates how far the handle |
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is from the start of the groove. For example, 0.5 means the handle is half way along the |
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groove. Call setValue() to set this property. |
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- <b>Page size</b>. This is a real value in the range 0.0 to 1.0 that indicates how much of the |
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total contents are currently visible. This property also controls the size of the handle. |
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For example, a page size of 0.1 indicates that one out of ten pages are visible. Call |
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setPageSize() to set this property. |
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- <b>Orientation</b>. This controls whether the scroll bar is horizontal or vertical. Call |
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setOrientation() to set this property. |
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\section _usecases_hbscrollbar Using the HbScrollBar class |
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Although it is possible to create an HbScrollBar object directly, scroll bars are created |
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automatically when you create an HbScrollArea object or one of the item view classes that |
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are derived from it. This example demonstrates changing the default scroll bars |
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created for an HbScrollArea object from indicative to interactive: |
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\code |
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scrollArea->verticalScrollBar()->setInteractive(true); |
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scrollArea->horizontalScrollBar()->setInteractive(true); |
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\endcode |
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You can replace the existing scroll bars by calling HbScrollArea::setHorizontalScrollBar() |
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and HbScrollArea::setVerticalScrollBar(). |
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\sa HbScrollArea, HbAbstractItemView, HbIndexFeedback |
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*/ |
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/*! |
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\fn int HbScrollBar::type() const |
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*/ |
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/*! |
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\fn void HbScrollBar::valueChanged( qreal value, Qt::Orientation orientation ); |
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This signal is emitted when the user changes the position of the handle in an interactive |
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scroll bar. |
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*/ |
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/*! |
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\fn void HbScrollBar::valueChangeRequested( qreal value, Qt::Orientation orientation ); |
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This signal is emitted when the user presses an interactive scroll bar's groove. The widget |
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using the scroll bar must handle this signal (for example, by providing an animation that |
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scrolls to the target position). |
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\param value The value to which the user wants to scroll. |
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\param orientation The scroll bar's orientation. |
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\sa HbScrollBar::setInteractive() |
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*/ |
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/*! |
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\primitives |
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\primitive{groove} HbFrameItem representing the groove of a scroll bar. |
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\primitive{handle} HbFrameItem representing the handle of a scroll bar. |
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\primitive{toucharea} HbTouchArea representing the scroll bar toucharea. |
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*/ |
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static const int TOUCHAREA_ZVALUE = 1000; |
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HbScrollBarPrivate::HbScrollBarPrivate(): |
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mOrientation(Qt::Vertical), |
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mCurrentPosition(0.5), |
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mPageSize(1.0), |
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mActivated(false), |
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mThumbPressed(false), |
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mGroovePressed(false), |
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mInteractive(false), |
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mPressedTargetValue(0.0), |
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grooveItem(0), |
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handleItem(0), |
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mTouchArea(0), |
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mLimitingFactor(0.0), |
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mTopLeft(0.0), |
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hasEffects(false), |
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lastEmittedPos(QPointF()), |
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emittedPos(false) |
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{ |
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} |
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|
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HbScrollBarPrivate::~HbScrollBarPrivate() |
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{ |
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} |
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|
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void HbScrollBarPrivate::init() |
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{ |
1
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Q_Q(HbScrollBar); |
34 | 172 |
q->setFlag(QGraphicsItem::ItemHasNoContents, true); |
0
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} |
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|
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void HbScrollBarPrivate::createPrimitives() |
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{ |
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Q_Q(HbScrollBar); |
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|
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if ( !grooveItem ) { |
34 | 180 |
grooveItem = q->style()->createPrimitive(HbStyle::PT_FrameItem, "groove", q); |
0
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grooveItem->setZValue(2); |
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} |
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if ( !handleItem ) { |
34 | 184 |
handleItem = q->style()->createPrimitive(HbStyle::PT_FrameItem, "handle", q); |
0
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handleItem->setZValue(3); |
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} |
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if( !mTouchArea ) { |
34 | 188 |
mTouchArea = q->style()->createPrimitive(HbStyle::PT_TouchArea, "toucharea", q); |
189 |
mTouchArea->setFlags(QGraphicsItem::ItemIsFocusable); |
|
0
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} |
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q->updatePrimitives(); |
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} |
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|
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void HbScrollBarPrivate::updatePosition() |
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{ |
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if (handleItem){ |
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if (mOrientation == Qt::Vertical) { |
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handleItem->setPos(mTopLeft, mCurrentPosition * mLimitingFactor); |
0
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} else { |
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handleItem->setPos(mCurrentPosition * mLimitingFactor, mTopLeft); |
0
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} |
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} |
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} |
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|
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void HbScrollBarPrivate::sizeHelper() |
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{ |
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if(!polished) |
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return; |
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Q_Q(HbScrollBar); |
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if(handleItem){ |
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HbFrameItem *item = qgraphicsitem_cast<HbFrameItem*>(handleItem); |
6
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QRectF bRect = q->boundingRect(); |
0
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if(item){ |
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if (mOrientation == Qt::Vertical) { |
6
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qreal height(mPageSize * bRect.height()); |
0
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if(!qFuzzyCompare(item->preferredHeight(),height)){ |
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item->setPreferredHeight(height); |
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item->resize(item->size().width(), height); |
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} |
6
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mLimitingFactor = bRect.height() - item->geometry().height(); |
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mTopLeft = item->geometry().topLeft().x(); |
0
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} else { |
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qreal width(mPageSize * bRect.width()); |
0
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if(!qFuzzyCompare(item->preferredWidth(),width)){ |
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item->setPreferredWidth(width); |
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item->resize(width, item->size().height()); |
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} |
6
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mLimitingFactor = bRect.width() - item->geometry().width(); |
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mTopLeft = item->geometry().topLeft().y(); |
0
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} |
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updatePosition(); |
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} |
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233 |
} |
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234 |
} |
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|
235 |
|
34 | 236 |
void HbScrollBarPrivate::groovePrimitiveData(HbStyleFramePrimitiveData *data) |
237 |
{ |
|
238 |
if (mInteractive) { |
|
239 |
if (mGroovePressed) { |
|
240 |
if (mOrientation == Qt::Vertical) { |
|
241 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
242 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_active_frame_pressed"); |
|
243 |
} else { |
|
244 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
245 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_active_frame_pressed"); |
|
246 |
} |
|
247 |
} else { |
|
248 |
if (mOrientation == Qt::Vertical) { |
|
249 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
250 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_active_frame_normal"); |
|
251 |
} else { |
|
252 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
253 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_active_frame_normal"); |
|
254 |
} |
|
255 |
} |
|
256 |
} else { |
|
257 |
if (mOrientation == Qt::Vertical) { |
|
258 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
259 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_frame"); |
|
260 |
} else { |
|
261 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
262 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_frame"); |
|
263 |
} |
|
264 |
} |
|
265 |
data->fillWholeRect = true; |
|
266 |
} |
|
267 |
||
268 |
void HbScrollBarPrivate::handlePrimitiveData(HbStyleFramePrimitiveData *data) |
|
269 |
{ |
|
270 |
if (mInteractive) { |
|
271 |
if (mThumbPressed) { |
|
272 |
if (mOrientation == Qt::Vertical) { |
|
273 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
274 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_active_handle_pressed"); |
|
275 |
} else { |
|
276 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
277 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_active_handle_pressed"); |
|
278 |
} |
|
279 |
} else { |
|
280 |
if (mOrientation == Qt::Vertical) { |
|
281 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
282 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_active_handle_normal"); |
|
283 |
} else { |
|
284 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
285 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_active_handle_normal"); |
|
286 |
} |
|
287 |
} |
|
288 |
} else { |
|
289 |
if (mOrientation == Qt::Vertical) { |
|
290 |
data->frameType = HbFrameDrawer::ThreePiecesVertical; |
|
291 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_v_handle"); |
|
292 |
} else { |
|
293 |
data->frameType = HbFrameDrawer::ThreePiecesHorizontal; |
|
294 |
data->frameGraphicsName = QLatin1String("qtg_fr_scroll_h_handle"); |
|
295 |
} |
|
296 |
} |
|
297 |
data->fillWholeRect = true; |
|
298 |
} |
|
299 |
||
0
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300 |
void HbScrollBarPrivate::loadEffects() |
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301 |
{ |
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302 |
#if defined(HB_EFFECTS) |
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303 |
if (effectsLoaded) |
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304 |
return; |
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|
305 |
hasEffects = HbEffectInternal::add( "HB_scrollbar", |
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|
306 |
"scrollbar_activate", |
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|
307 |
"activate" ); |
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|
308 |
if ( hasEffects ) { |
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|
309 |
hasEffects = HbEffectInternal::add( "HB_scrollbar", |
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|
310 |
"scrollbar_deactivate", |
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|
311 |
"deactivate" ); |
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|
312 |
|
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313 |
} |
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|
314 |
effectsLoaded = true; |
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|
315 |
#endif |
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|
316 |
} |
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|
317 |
|
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|
318 |
void HbScrollBarPrivate::startShowEffect() |
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{ |
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#if defined(HB_EFFECTS) |
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if (!hasEffects) |
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loadEffects(); |
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Q_Q(HbScrollBar); |
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if (hasEffects) { |
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HbEffect::start(q, "HB_scrollbar", "activate"); |
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} |
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#endif |
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} |
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|
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void HbScrollBarPrivate::startHideEffect() |
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{ |
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#if defined(HB_EFFECTS) |
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Q_Q(HbScrollBar); |
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if (hasEffects) { |
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HbEffect::start(q, "HB_scrollbar", "deactivate"); |
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// q->resetTransform(); |
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|
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} |
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#endif |
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} |
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341 |
|
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/*! |
34 | 343 |
Constructs a scroll bar with the given \a parent. |
344 |
*/ |
|
0
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HbScrollBar::HbScrollBar( QGraphicsItem *parent ) : |
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HbWidget(*new HbScrollBarPrivate, parent) |
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{ |
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Q_D(HbScrollBar); |
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d->q_ptr = this; |
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d->init(); |
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} |
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352 |
|
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/*! |
34 | 354 |
Constructs a scroll bar with the given \a orientation and \a parent. |
355 |
*/ |
|
0
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HbScrollBar::HbScrollBar( Qt::Orientation orientation, QGraphicsItem *parent ) : |
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HbWidget( *new HbScrollBarPrivate, parent ) |
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{ |
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Q_D(HbScrollBar); |
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d->q_ptr = this; |
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d->mOrientation = orientation; |
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d->init(); |
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} |
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364 |
|
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/*! |
34 | 366 |
Destructor. |
0
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*/ |
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HbScrollBar::~HbScrollBar() |
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{ |
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} |
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371 |
|
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/*! |
34 | 373 |
Returns the scroll bar's \c value property. This indicates how far the handle is |
374 |
from the start of the groove and can be in range of 0.0 to 1.0. |
|
0
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|
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\sa HbScrollBar::setValue() |
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*/ |
0
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qreal HbScrollBar::value() const |
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{ |
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Q_D( const HbScrollBar ); |
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return d->mCurrentPosition; |
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} |
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383 |
|
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/*! |
34 | 385 |
Returns scroll bar's \c pageSize property. This is a real value in the range of 0.0 to |
386 |
1.0, which indicates the size of the visible content relative to the whole content. |
|
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For example, a page size of 0.2 indicates that the overall size of the content is five |
|
388 |
times larger than what is currently visible. |
|
0
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|
34 | 390 |
\sa HbScrollBar::setPageSize() |
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*/ |
0
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qreal HbScrollBar::pageSize() const |
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{ |
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Q_D( const HbScrollBar ); |
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return d->mPageSize; |
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} |
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397 |
|
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/*! |
34 | 399 |
Returns the orientation of scroll bar. |
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400 |
|
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\sa HbScrollBar::setOrientation() |
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*/ |
0
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Qt::Orientation HbScrollBar::orientation() const |
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{ |
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Q_D( const HbScrollBar ); |
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return d->mOrientation; |
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} |
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408 |
|
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/*! |
34 | 410 |
Returns true if the scroll bar is interactive and false if it is indicative. |
0
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|
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\sa HbScrollBar::setInteractive() |
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*/ |
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bool HbScrollBar::isInteractive() const |
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{ |
34 | 416 |
Q_D(const HbScrollBar); |
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return d->mInteractive; |
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} |
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|
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/*! |
34 | 421 |
Sets the value of the scroll bar's \c interactive property, which controls whether the |
422 |
scroll bar is interactive or indicative (the default). |
|
423 |
||
424 |
When the scroll bar is interactive, the user can drag the handle or press the groove to |
|
425 |
change the scroll position. The following table lists the signals that an interactive |
|
426 |
scroll bar emits when the user drags the handle or presses the groove. |
|
0
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|
34 | 428 |
<table border="1" style="border-collapse: collapse; border: solid;"> |
429 |
<tr><th>Signal</th><th>Description</th></tr> |
|
430 |
<tr><td>valueChanged()</td><td>This signal is emitted when the user drags the handle.</td></tr> |
|
431 |
<tr><td>valueChangeRequested()</td><td>This signal is emitted when the user presses the scroll |
|
432 |
bar's groove. The widget using the scroll bar must handle this signal (for example, by |
|
433 |
providing an animation that moves to the target position).</td></tr> |
|
434 |
</table> |
|
435 |
||
436 |
\param enabled A Boolean value; true for an interactive scroll bar, false for an indicative |
|
437 |
scroll bar. |
|
0
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438 |
|
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\sa HbScrollBar::isInteractive() |
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*/ |
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void HbScrollBar::setInteractive( bool enabled ) |
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{ |
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443 |
Q_D( HbScrollBar ); |
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if( d->mInteractive != enabled){ |
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445 |
d->mInteractive = enabled; |
34 | 446 |
if ( enabled ) { |
447 |
grabGesture(Qt::PanGesture); |
|
448 |
grabGesture(Qt::TapGesture); |
|
449 |
} else { |
|
450 |
ungrabGesture(Qt::PanGesture); |
|
451 |
ungrabGesture(Qt::TapGesture); |
|
452 |
} |
|
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if(d->handleItem) { |
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454 |
repolish(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
updatePrimitives(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
/*! |
34 | 461 |
Sets the scroll bar's \c value property, which controls how far the handle is from |
462 |
the start of the groove. |
|
463 |
||
464 |
\param value A real value in the range 0.0 to 1.0. A value of 0.0 indicates that the |
|
465 |
handle is at the start of the groove and a value of 1.0 indicates that it is at the |
|
466 |
end. |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
\sa HbScrollBar::value() |
34 | 469 |
*/ |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
void HbScrollBar::setValue( qreal value ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
{ |
1
f7ac710697a9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
472 |
Q_D(HbScrollBar); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
|
6
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
474 |
value = qBound(qreal(0.0), value, qreal(1.0)); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
if( !qFuzzyCompare(d->mCurrentPosition,value )) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
d->mCurrentPosition = value; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
d->updatePosition(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
/*! |
34 | 482 |
Sets the scroll bar's \c pageSize property, which indicates the size of the visible content |
483 |
relative to the whole content. For example, a page size of 0.2 indicates that the |
|
484 |
overall size of the content is five times larger than what is currently visible. |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
|
34 | 486 |
\param size A real value in the range of 0.0 to 1.0. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
\sa HbScrollBar::pageSize() |
34 | 488 |
*/ |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
void HbScrollBar::setPageSize( qreal size ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
Q_D(HbScrollBar); |
6
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
492 |
size = qBound(qreal(0.0), size, qreal(1.0)); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
if(!qFuzzyCompare(d->mPageSize,size)) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
d->mPageSize = size; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
d->sizeHelper(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
/*! |
34 | 501 |
Sets the scroll bar's \c orientation property. |
502 |
||
503 |
\param orientation Set this to \c Qt::Horizontal for a horizontal scroll bar and |
|
504 |
\c Qt::Vertical for a vertical scroll bar. |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
\sa HbScrollBar::orientation() |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
void HbScrollBar::setOrientation( Qt::Orientation orientation ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
if(d->mOrientation != orientation) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
d->mOrientation = orientation; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
repolish(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
void HbScrollBar::updatePrimitives() |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
if (d->grooveItem) { |
34 | 525 |
HbStyleFramePrimitiveData data; |
526 |
initPrimitiveData(&data, d->grooveItem); |
|
527 |
style()->updatePrimitive(d->grooveItem, &data, this); |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
if (d->handleItem) { |
34 | 530 |
HbStyleFramePrimitiveData data; |
531 |
initPrimitiveData(&data, d->handleItem); |
|
532 |
style()->updatePrimitive(d->handleItem, &data, this); |
|
533 |
} |
|
534 |
if (d->mTouchArea) { |
|
535 |
HbStyleTouchAreaPrimitiveData data; |
|
536 |
initPrimitiveData(&data, d->mTouchArea); |
|
537 |
style()->updatePrimitive(d->mTouchArea, &data, this); |
|
538 |
d->mTouchArea->setZValue(TOUCHAREA_ZVALUE); |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
} |
34 | 540 |
} |
541 |
||
542 |
void HbScrollBar::initPrimitiveData(HbStylePrimitiveData *primitiveData, const QGraphicsObject *primitive) |
|
543 |
{ |
|
544 |
Q_D(HbScrollBar); |
|
545 |
HbWidget::initPrimitiveData(primitiveData, primitive); |
|
546 |
QString itemName = HbStyle::itemName(primitive); |
|
547 |
if (itemName == QLatin1String("groove")) { |
|
548 |
d->groovePrimitiveData(hbstyleprimitivedata_cast<HbStyleFramePrimitiveData*>(primitiveData)); |
|
549 |
} else if (itemName == QLatin1String("handle")) { |
|
550 |
d->handlePrimitiveData(hbstyleprimitivedata_cast<HbStyleFramePrimitiveData*>(primitiveData)); |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
/*! |
34 | 555 |
Reimplemented from QGraphicsItem. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
void HbScrollBar::mousePressEvent( QGraphicsSceneMouseEvent *event ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
QGraphicsWidget::mousePressEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
if ( !d->mInteractive ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
return; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
QRectF handleBounds = d->handleItem->boundingRect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
d->mPressPosition = mapToItem(d->handleItem, event->pos()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
switch (orientation()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
case Qt::Horizontal: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
d->mThumbPressed = (event->pos().x() >= d->handleItem->pos().x() && |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
event->pos().x() <= d->handleItem->pos().x() + handleBounds.width()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
if (!d->mThumbPressed) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
d->mGroovePressed = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
HbWidgetFeedback::triggered(this, Hb::InstantPressed); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
if (d->handleItem->pos().x() < event->pos().x()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
emit valueChangeRequested(qMin(value() + pageSize(), qreal(1.0)), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
emit valueChangeRequested(qMax(value() - pageSize(), qreal(0.0)), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
d->mPressedTargetValue = qBound(qreal(0.0), |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
qreal((event->pos().x() - (handleBounds.width() / 2.0)) / (boundingRect().width() - handleBounds.width())), |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
qreal(1.0)); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
d->repeatActionTimer.start(REPEATION_TIME, this); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
HbWidgetFeedback::triggered(this, Hb::InstantPressed, Hb::ModifierSliderHandle); |
34 | 590 |
HbStyleFramePrimitiveData data; |
591 |
initPrimitiveData(&data, d->handleItem); |
|
592 |
style()->updatePrimitive(d->handleItem, &data, this); |
|
1
f7ac710697a9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
593 |
emit d->core.handlePressed(); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
case Qt::Vertical: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
d->mThumbPressed = (event->pos().y() >= d->handleItem->pos().y() && |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
event->pos().y() <= d->handleItem->pos().y() + handleBounds.height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
if (!d->mThumbPressed) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
d->mGroovePressed = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
HbWidgetFeedback::triggered(this, Hb::InstantPressed); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
if (d->handleItem->pos().y() < event->pos().y()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
emit valueChangeRequested(qMin(value() + pageSize(), qreal(1.0)), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
emit valueChangeRequested(qMax(value() - pageSize(), qreal(0.0)), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
d->mPressedTargetValue = qBound(qreal(0.0), |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
qreal((event->pos().y() - (handleBounds.height() / 2.0)) / (boundingRect().height() - handleBounds.height())), |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
qreal(1.0)); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
d->repeatActionTimer.start(REPEATION_TIME, this); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
HbWidgetFeedback::triggered(this, Hb::InstantPressed, Hb::ModifierSliderHandle); |
34 | 617 |
HbStyleFramePrimitiveData data; |
618 |
initPrimitiveData(&data, d->handleItem); |
|
619 |
style()->updatePrimitive(d->handleItem, &data, this); |
|
1
f7ac710697a9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
620 |
emit d->core.handlePressed(); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
event->accept(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
/*! |
34 | 629 |
Reimplemented from QGraphicsItem. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
void HbScrollBar::mouseReleaseEvent( QGraphicsSceneMouseEvent *event ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
QGraphicsWidget::mouseReleaseEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
if ( !d->mInteractive ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
return; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
if (d->mThumbPressed) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
d->mThumbPressed = false; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
HbWidgetFeedback::triggered(this, Hb::InstantReleased, Hb::ModifierSliderHandle); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
emit valueChanged(value(), orientation()); |
1
f7ac710697a9
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
643 |
emit d->core.handleReleased(); |
34 | 644 |
HbStyleFramePrimitiveData data; |
645 |
initPrimitiveData(&data, d->handleItem); |
|
646 |
style()->updatePrimitive(d->handleItem, &data, this); |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
} else if (d->mGroovePressed){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
HbWidgetFeedback::triggered(this, Hb::InstantReleased); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
d->repeatActionTimer.stop(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
d->mGroovePressed = false; |
34 | 651 |
HbStyleFramePrimitiveData data; |
652 |
initPrimitiveData(&data, d->grooveItem); |
|
653 |
style()->updatePrimitive(d->grooveItem, &data, this); |
|
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
d->emittedPos = false; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
event->accept(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
/*! |
34 | 660 |
Reimplemented from QGraphicsItem. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
void HbScrollBar::mouseMoveEvent( QGraphicsSceneMouseEvent *event ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
QGraphicsWidget::mouseMoveEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
if ( !d->mInteractive ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
return; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
if (d->mThumbPressed) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
qreal newPosition(0); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
QPointF movePosition(0, 0); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
switch (orientation()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
case Qt::Horizontal: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
newPosition = (event->pos().x() - d->mPressPosition.x()) / |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
(boundingRect().width() - d->handleItem->boundingRect().width()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
movePosition.setX(event->pos().x()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
case Qt::Vertical: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
newPosition = (event->pos().y() - d->mPressPosition.y()) / |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
(boundingRect().height() - d->handleItem->boundingRect().height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
movePosition.setY(event->pos().y()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
HbWidgetFeedback::continuousTriggered(this, Hb::ContinuousDragged); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
qreal newValue = qBound(qreal(0.0), newPosition, qreal(1.0)); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
if (!d->emittedPos || |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
(qAbs(d->lastEmittedPos.x() - movePosition.x()) >= qreal(THRESHOLD_VALUE)) || |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
(qAbs(d->lastEmittedPos.y() - movePosition.y()) >= qreal(THRESHOLD_VALUE))) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
setValue(newValue); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
d->lastEmittedPos = movePosition; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
d->emittedPos = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
emit valueChanged(newValue, orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
/*! |
34 | 700 |
Reimplemented from QGraphicsWidget. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
QRectF HbScrollBar::boundingRect() const |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
Q_D(const HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
QRectF newBoundingRect = HbWidget::boundingRect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
/* Workaround for touch area and event filter issue */ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
if (d->mInteractive) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
if (d->mOrientation == Qt::Vertical && d->mTouchArea) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
QRectF toucharea = d->mTouchArea->boundingRect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
qreal newWidth = (toucharea.width() - newBoundingRect.width()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
newBoundingRect.setRight(toucharea.width()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
newBoundingRect.setLeft(-newWidth); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
} else if (d->mTouchArea) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
QRectF toucharea = d->mTouchArea->boundingRect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
qreal newHeight = (toucharea.height() - newBoundingRect.height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
newBoundingRect.setBottom(toucharea.height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
newBoundingRect.setTop(-newHeight); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
/* Workaround ends */ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
return newBoundingRect; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
/*! |
34 | 725 |
Reimplemented from QObject. |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
void HbScrollBar::timerEvent( QTimerEvent *event ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
if (event->timerId() == d->repeatActionTimer.timerId()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
if (value() > d->mPressedTargetValue) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
HbWidgetFeedback::triggered(this, Hb::InstantKeyRepeated, Hb::ModifierSliderHandle); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
emit valueChangeRequested(value() - qMin(pageSize(), value() - d->mPressedTargetValue), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
} else if (value() < d->mPressedTargetValue){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
HbWidgetFeedback::triggered(this, Hb::InstantKeyRepeated, Hb::ModifierSliderHandle); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
emit valueChangeRequested(value() + qMin(pageSize(), d->mPressedTargetValue - value()), orientation()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
737 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
738 |
if (value() != d->mPressedTargetValue) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
d->repeatActionTimer.start(REPEATION_TIME, this); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
740 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
d->repeatActionTimer.stop(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
742 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
743 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
749 |
bool HbScrollBar::event(QEvent *event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
{ |
34 | 751 |
if (event->type() == QEvent::GraphicsSceneResize) { |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
752 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
753 |
d->sizeHelper(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
754 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
755 |
return HbWidget::event(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
756 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
757 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
758 |
void HbScrollBar::resizeEvent(QGraphicsSceneResizeEvent *event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
759 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
760 |
HbWidget::resizeEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
761 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
762 |
if (d->handleItem) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
763 |
HbFrameItem* item = (qgraphicsitem_cast<HbFrameItem*>(d->handleItem)); |
6
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
764 |
QRectF geo = item->geometry(); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
765 |
if (d->mOrientation == Qt::Vertical) { |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
766 |
d->mTopLeft = geo.topLeft().x(); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
767 |
d->mLimitingFactor = boundingRect().height() - geo.height(); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
768 |
} else { |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
769 |
d->mTopLeft = geo.topLeft().y(); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
770 |
d->mLimitingFactor = boundingRect().width() - geo.width(); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
5
diff
changeset
|
771 |
} |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
772 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
773 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
774 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
775 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
776 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
777 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
778 |
void HbScrollBar::updateGeometry() |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
779 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
780 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
781 |
d->sizeHelper(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
782 |
HbWidget::updateGeometry(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
783 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
784 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
785 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
786 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
787 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
788 |
QVariant HbScrollBar::itemChange ( GraphicsItemChange change, const QVariant & value ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
789 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
790 |
if (change == QGraphicsItem::ItemVisibleChange) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
791 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
792 |
if (value.toBool()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
793 |
if (!d->mActivated) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
794 |
d->startShowEffect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
795 |
d->mActivated = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
796 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
797 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
798 |
if (d->mActivated) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
799 |
d->startHideEffect(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
800 |
d->mActivated = false; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
801 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
802 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
803 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
804 |
return HbWidget::itemChange(change, value); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
805 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
806 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
807 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
808 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
809 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
810 |
void HbScrollBar::polish( HbStyleParameters& params ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
811 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
812 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
813 |
if (!d->handleItem && isVisible()){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
814 |
d->createPrimitives(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
815 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
816 |
HbWidget::polish(params); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
817 |
d->sizeHelper(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
818 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
819 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
820 |
/*! |
34 | 821 |
\reimp |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
822 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
823 |
void HbScrollBar::gestureEvent(QGestureEvent* event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
824 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
825 |
Q_D(HbScrollBar); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
826 |
if ( !d->mInteractive ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
827 |
return; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
828 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
829 |
// as gestures don't provide low enough details, just eat them to |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
830 |
// prevent propagation to other components. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
831 |
event->accept(Qt::TapGesture); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
832 |
event->accept(Qt::PanGesture); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
833 |
event->accept(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
834 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
835 |
#include "moc_hbscrollbar.cpp" |