screensaver/snsrplugins/snsrbigclockscreensaverplugin/src/snsrdigitalclockcontainer.cpp
changeset 97 66b5fe3c07fd
child 98 e6f74eb7f69f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/screensaver/snsrplugins/snsrbigclockscreensaverplugin/src/snsrdigitalclockcontainer.cpp	Wed Oct 06 16:06:24 2010 +0300
@@ -0,0 +1,199 @@
+/*
+* 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 digital clock.
+*
+*/
+
+#include "snsrdigitalclockcontainer.h"
+
+#include <QDebug>
+#include <QTime>
+#include <QGraphicsLinearLayout>
+
+#include <HbExtendedLocale>
+#include <HbMainWindow>
+
+#include "snsrswipewidget.h"
+#include "snsrindicatorwidget.h"
+#include "snsrlabel.h"
+
+/*!
+    \class SnsrDigitalClockContainer
+    \ingroup group_snsrbigclockscreensaverplugin
+    \brief Container used for preparing layout for digital clock.
+ */
+
+const char *gDigitalLayoutDocml = ":/xml/snsrbigclockscreensaverdigital.docml";
+const char *gSwipeDigitalLayoutDocml = ":/xml/snsrbigclockscreensaverdigitalswipe.docml";
+
+extern const char *gPortraitSectionName;
+extern const char *gLandscapeSectionName;
+
+extern const char *gMainViewName;
+
+const char *gTimeLabelName = "timeLabel";
+const char *gAmPmLabelName = "amPmLabel";
+extern const char *gDateLabelName;
+
+extern const char *gDateFormatStr;
+
+// This is same as r_qtn_time_usual_with_zero defined in
+// hbi18ndef.h expect am/pm place holders are removed.
+const char *gTimeFormatStr = "%:0%J%:1%T%:3";
+
+extern const char *gIndicatorWidgetName;
+extern const char *gSwipeWidgetName;
+
+
+/*!
+    Constructs a new SnsrDigitalClockContainer.
+ */
+SnsrDigitalClockContainer::SnsrDigitalClockContainer() :
+    SnsrBigClockContainer(),
+    mTimeLabel(0),
+    mAmPmLabel(0),
+    mDateLabel(0),
+    mSwipeWidget(0)
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::SnsrDigitalClockContainer")
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::SnsrDigitalClockContainer")
+}
+
+/*!
+    Destructs the class.
+ */
+SnsrDigitalClockContainer::~SnsrDigitalClockContainer()
+{
+    resetIndicatorConnections();
+    //mTimeLabel, mAmPmLabel, mDateLabel - deleted by the parent
+}
+
+/*!
+    Updates displayed time and date.
+ */
+void SnsrDigitalClockContainer::update()
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::update")
+
+    HbExtendedLocale locale = HbExtendedLocale::system();
+    
+    // time
+    // Even though the format string (hh:mm) contain the leading zero, it's
+    // removed always when clock type is 12h -> h:mm. 
+   
+    // TODO: within this method call, you find a comment in code that
+    // it's intentional to remove leading zero always with 12h type clock.
+    // However it seems to be recommended to use hbExtendedLocale to get
+    // proper time formatting for all locales and settings..    
+    mTimeLabel->setPlainText(
+        locale.format(QTime::currentTime(), gTimeFormatStr)
+        );
+    
+    QString amPmString("");
+    if (locale.timeStyle() == HbExtendedLocale::Time12 ) {
+        amPmString = (QTime::currentTime().hour()<12) ? locale.amText() : locale.pmText();
+    }
+    mAmPmLabel->setPlainText( amPmString );
+    
+    // date
+    mDateLabel->setPlainText(
+        locale.format(QDate::currentDate(), gDateFormatStr)
+        );
+    
+    if (mSwipeWidget) {
+        mSwipeWidget->setCurrentOrientation(mCurrentOrientation);
+    }
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::update")
+}
+
+/*!
+    @copydoc SnsrBigClockContainer::updateIntervalInMilliseconds()
+ */
+int SnsrDigitalClockContainer::updateIntervalInMilliseconds()
+{
+    return 1000;
+}
+
+/*!
+    @copydoc SnsrBigClockContainer::loadWidgets()
+ */
+void SnsrDigitalClockContainer::loadWidgets()
+{
+    //if swipe is used we load the docml file containing it
+    if ( swipeToUnlockSupported() ) {
+        loadWidgets(gSwipeDigitalLayoutDocml);
+        Q_ASSERT_X( mSwipeWidget, gSwipeDigitalLayoutDocml, "Swipe widget not found in DocML file.");
+        connect( mSwipeWidget, SIGNAL(swipeDownDetected()), SIGNAL(unlockRequested()) );
+    }
+    else {
+        loadWidgets(gDigitalLayoutDocml);
+    }
+}
+
+/*!
+    Instantiate widgets from the given docml file
+ */
+void SnsrDigitalClockContainer::loadWidgets(const char* docmlName)
+{
+    bool ok(true);
+
+    // reset widget pointers, any previous widgets are already deleted by now
+    mMainView = 0;
+    mDateLabel = 0;
+    mTimeLabel = 0;
+    mAmPmLabel = 0;
+    mIndicatorWidget = 0;
+    mSwipeWidget = 0;
+    // load widgets from docml
+    qDebug() << docmlName;
+    mDocumentObjects = mDocumentLoader.load(docmlName, &ok);
+    Q_ASSERT_X(ok, docmlName, "Invalid DocML file.");
+    if (ok) {
+        mMainView = mDocumentLoader.findWidget(gMainViewName);
+        mDateLabel = qobject_cast<SnsrLabel *>(
+                mDocumentLoader.findWidget(gDateLabelName));
+        mTimeLabel = qobject_cast<SnsrLabel *>(
+                mDocumentLoader.findWidget(gTimeLabelName));
+        mAmPmLabel = qobject_cast<SnsrLabel *>(
+                mDocumentLoader.findWidget(gAmPmLabelName));
+        mIndicatorWidget = qobject_cast<SnsrIndicatorWidget *>(
+                mDocumentLoader.findWidget(gIndicatorWidgetName));
+        mSwipeWidget = qobject_cast<SnsrSwipeWidget *>(
+            mDocumentLoader.findWidget(gSwipeWidgetName));
+        
+        Q_ASSERT_X(
+            mMainView && mDateLabel && mTimeLabel && mAmPmLabel &&
+            mIndicatorWidget,
+            docmlName, "Objects not found in DocML file."
+            );
+        
+        // In case of landscape layout, read also the landscape delta section
+        if ( mCurrentOrientation == Qt::Horizontal ) {
+            qDebug() << "loading: " << docmlName << ", section: " << gLandscapeSectionName;
+            mDocumentLoader.load(docmlName, gLandscapeSectionName, &ok);
+            Q_ASSERT_X(ok, docmlName, "Invalid section in DocML file.");
+        }
+      
+        mIndicatorWidget->setIconColorType(SnsrIndicatorWidget::ThemedColorForActiveMode);
+        connectIndicatorWidgetToModel();
+        
+        mDateLabel->setTextColorType(SnsrLabel::ThemedColorForActiveMode);
+        mTimeLabel->setTextColorType(SnsrLabel::ThemedColorForActiveMode);
+        mAmPmLabel->setTextColorType(SnsrLabel::ThemedColorForActiveMode);
+        
+        mBackgroundContainerLayout->addItem(mMainView);
+    }
+}
+