screensaver/screensaverplugins/snsrbigclockscreensaverplugin/src/snsroleddigitalclockcontainer.cpp
/*
* Copyright (c) 2009 - 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Container for oled digital clock.
*
*/
#include "snsroleddigitalclockcontainer.h"
#include <QDebug>
#include <QGraphicsLinearLayout>
#include <QTime>
#include <QTimer>
#include <hblabel.h>
#include <hbextendedlocale.h>
#include "snsrindicatorwidget.h"
/*!
\class SnsrOledDigitalClockContainer
\ingroup group_snsrbigclockscreensaverplugin
\brief Container used for preparing layout for oled digital clock.
*/
const char *gOledDigitalLayoutDocml = ":/xml/snsrbigclockscreensaveroleddigital.docml";
extern const char *gPortraitSectionName;
extern const char *gLandscapeSectionName;
extern const char *gMainViewName;
extern const char *gMainContainerName;
extern const char *gClockContainerName;
extern const char *gTimeLabelName;
extern const char *gAmPmLabelName;
extern const char *gDateLabelName;
extern const char *gDateFormatVerticalStr;
extern const char *gDateFormatHorizontalStr;
extern const char *gTimeFormatStr;
extern const char *gAmPmFormatStr;
extern const char *gIndicatorWidgetName;
/*!
Constructs a new SnsrOledDigitalClockContainer.
*/
SnsrOledDigitalClockContainer::SnsrOledDigitalClockContainer() :
SnsrBigClockContainer(), mClockContainer(0), mTimeLabel(0),
mDateLabel(0), mAmPmLabel(0), mDestPosition(QPointF()), mInitialize(false)
{
SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledDigitalClockContainer::SnsrOledDigitalClockContainer")
bool ok(false);
qDebug() << gOledDigitalLayoutDocml;
// load digital clock
mDocumentObjects = mDocumentLoader.load(gOledDigitalLayoutDocml, &ok);
Q_ASSERT_X(ok, gOledDigitalLayoutDocml, "Invalid DocML file.");
if (ok) {
mMainView = mDocumentLoader.findWidget(gMainViewName);
mMainContainer = mDocumentLoader.findWidget(gMainContainerName);
mClockContainer = mDocumentLoader.findWidget(gClockContainerName);
mDateLabel = qobject_cast<HbLabel *>(
mDocumentLoader.findWidget(gDateLabelName));
mTimeLabel = qobject_cast<HbLabel *>(
mDocumentLoader.findWidget(gTimeLabelName));
mAmPmLabel = qobject_cast<HbLabel *>(
mDocumentLoader.findWidget(gAmPmLabelName));
mIndicatorWidget = qobject_cast<SnsrIndicatorWidget *>(
mDocumentLoader.findWidget(gIndicatorWidgetName));
Q_ASSERT_X(
mMainView && mMainContainer && mClockContainer
&& mDateLabel && mTimeLabel && mAmPmLabel
&& mIndicatorWidget,
gOledDigitalLayoutDocml, "Objects not found in DocML file."
);
mIndicatorWidget->setLayoutType(SnsrIndicatorWidget::IndicatorsCentered);
mBackgroundContainerLayout->addItem(mMainView);
}
SCREENSAVER_TEST_FUNC_EXIT("SnsrOledDigitalClockContainer::SnsrOledDigitalClockContainer")
}
/*!
Destructs the class.
*/
SnsrOledDigitalClockContainer::~SnsrOledDigitalClockContainer()
{
//mTimeLabel, mAmPmLabel, mDateLabel, mMoveTimer - deleted by the parent
}
/*!
Updates OLED digital clock widget position.
*/
void SnsrOledDigitalClockContainer::updatePosition()
{
QSizeF containerSize = mMainContainer->size();
// Container must have a valid size to enable calculating the
// destination position for the clock.
if ( containerSize.width() > 0 && containerSize.height() > 0 ) {
containerSize -= mClockContainer->boundingRect().size();
QRectF containerRect( mMainContainer->pos(), containerSize );
if ( mInitialize ) {
QPointF clockPos = nextRandomPosition( mClockContainer->pos(), mDestPosition, containerRect );
mClockContainer->setPos( clockPos );
}
else {
mDestPosition = randomPosition( containerRect );
mInitialize = true;
}
}
}
/*!
Updates displayed time and date.
*/
void SnsrOledDigitalClockContainer::update()
{
SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledDigitalClockContainer::update")
// time
mTimeLabel->setPlainText(
HbExtendedLocale().format(QTime::currentTime(), gTimeFormatStr)
);
mAmPmLabel->setPlainText(
HbExtendedLocale().format(QTime::currentTime(), gAmPmFormatStr)
);
// date
if (mCurrentOrientation == Qt::Vertical) {
mDateLabel->setPlainText(
HbExtendedLocale().format(
QDate::currentDate(), gDateFormatVerticalStr)
);
} else {
mDateLabel->setPlainText(
HbExtendedLocale().format(
QDate::currentDate(), gDateFormatHorizontalStr)
);
}
updatePosition();
SCREENSAVER_TEST_FUNC_EXIT("SnsrOledDigitalClockContainer::update")
}
/*!
Changes screensaver layout basing on orientation changes.
\param orientation Current orientation.
*/
void SnsrOledDigitalClockContainer::changeLayout(Qt::Orientation orientation)
{
SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledDigitalClockContainer::changeLayout")
if (mCurrentOrientation != orientation) {
mCurrentOrientation = orientation;
// hide controls to avoid screen flickering
mMainView->hide();
QString sectionToLoad("");
if (mCurrentOrientation == Qt::Horizontal) {
sectionToLoad = gLandscapeSectionName;
}
qDebug() << "loading: " << gOledDigitalLayoutDocml << ", section: "
<< sectionToLoad;
bool ok(false);
mDocumentLoader.load(gOledDigitalLayoutDocml, sectionToLoad, &ok);
Q_ASSERT_X(ok, gOledDigitalLayoutDocml, "Invalid section in DocML file.");
// disconnect container from parent layout,
// connected container resets its position to the one defined in docml
// after label text updates
mClockContainer->setParentLayoutItem(0);
// update labels before showing the view
update();
// view is rebuilt and ready to show
mMainView->show();
}
SCREENSAVER_TEST_FUNC_EXIT("SnsrOledDigitalClockContainer::changeLayout")
}
int SnsrOledDigitalClockContainer::updateIntervalInMilliseconds()
{
return 60*1000;
}
// end of file