author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:15:20 +0300 | |
branch | RCL_3 |
changeset 21 | b3cee849fa46 |
permissions | -rw-r--r-- |
21
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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#include "popupdatacontainer.h" |
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#include "enginewrapper.h" |
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#include <QGraphicsLinearLayout> |
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#include <HbLabel> |
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#include <QPainter> |
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const int leftMargin = 2; |
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PopupDataContainer::PopupDataContainer(const EngineWrapper& engine, QGraphicsItem *parent) : |
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DataContainer(engine, parent) |
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{ |
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connect(&engine, SIGNAL(samplesUpdated()), this, SLOT(samplesUpdated())); |
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HbFontSpec spec(HbFontSpec::Secondary); |
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mFont = spec.font(); |
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mFont.setPixelSize(12); |
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} |
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void PopupDataContainer::samplesUpdated() |
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{ |
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update(); |
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} |
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void PopupDataContainer::paint (QPainter *painter, |
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const QStyleOptionGraphicsItem *option, |
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QWidget *widget) |
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{ |
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Q_UNUSED(option); |
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Q_UNUSED(widget); |
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// set proper font and prepare font metrics for text height calculation |
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painter->setFont(mFont); |
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QFontMetricsF metrics(mFont); |
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QList<SampleEntry> entries = engine().sampleEntries(); |
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qreal verticalPos = metrics.height(); |
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for (int i=0; i<entries.length(); i++) |
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{ |
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if (engine().settings().dataPopupSources().isEnabled(i) && |
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entries.at(i).sampleCount() > 0) |
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{ |
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const SampleEntry &entry = entries.at(i); |
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const SampleData &sample = entry.sample(0); |
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if (i == ESourceCPU) |
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{ |
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// CPU |
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double perc = sample.mSize > 0 ? |
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100. - 100. * sample.mFree / sample.mSize : 0; |
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QString text = tr("%1 %2%").arg(entry.description()). |
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arg(perc, 0, 'f', 2); |
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painter->drawText(QPointF(leftMargin, verticalPos), text); |
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} |
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else |
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{ |
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// RAM and Drives |
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QString text = tr("%1 free %L2%3").arg(entry.description()). |
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arg(sample.mFree).arg(entry.unitShort()); |
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painter->drawText(QPointF(leftMargin, verticalPos), text); |
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} |
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verticalPos += metrics.height(); |
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} |
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} |
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} |