screensaver/screensaverplugins/snsrbigclockscreensaverplugin/src/snsranalogclockcontainer.cpp
changeset 62 341166945d65
child 69 87476091b3f5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/screensaver/screensaverplugins/snsrbigclockscreensaverplugin/src/snsranalogclockcontainer.cpp	Fri Jun 25 19:19:22 2010 +0300
@@ -0,0 +1,173 @@
+/*
+* 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 analog clock.
+*
+*/
+
+#include "snsranalogclockcontainer.h"
+
+#include <QDebug>
+#include <QTime>
+#include <QGraphicsLinearLayout>
+
+#include <hblabel.h>
+#include <hbextendedlocale.h>
+
+#include "snsranalogclockwidget.h"
+#include "snsrindicatorwidget.h"
+#include "snsrswipewidget.h"
+
+/*!
+    \class SnsrAnalogClockContainer
+    \ingroup group_snsrbigclockscreensaverplugin
+    \brief Container used for preparing layout for analog clock.
+ */
+
+const char *gAnalogLayoutDocml = ":/xml/snsrbigclockscreensaveranalog.docml";
+
+const char *gPortraitSectionName = "portrait";
+const char *gLandscapeSectionName = "landscape";
+
+const char *gMainViewName = "view";
+const char *gMainContainerName = "mainContainer";
+const char *gClockContainerName = "clockContainer";
+
+const char *gDateLabelName = "dateLabel";
+const char *gAnalogClockWidgetName = "analogClockWidget";
+const char *gIndicatorWidgetName = "indicatorWidget";
+
+const char *gSwipeWidgetName = "swipeWidget";
+
+const char *gDateFormatVerticalStr = r_qtn_date_usual_with_zero; //"%E%,% %*D%*N%/0%4%/1%5";
+const char *gDateFormatHorizontalStr = r_qtn_date_usual_with_zero; //"%E%,% %*D%N%/0%4%/1%5";
+
+
+/*!
+    Constructs a new SnsrAnalogClockContainer.
+ */
+SnsrAnalogClockContainer::SnsrAnalogClockContainer() :
+    SnsrBigClockContainer(),
+    mDateLabel(0),
+    mAnalogClockWidget(0)/*,
+    mSwipeWidget(0)*/
+    {
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::SnsrAnalogClockContainer")
+
+    bool ok(true);
+
+    // load analog clock
+    qDebug() << gAnalogLayoutDocml;
+    mDocumentObjects = mDocumentLoader.load(gAnalogLayoutDocml, &ok);
+    Q_ASSERT_X(ok, gAnalogLayoutDocml, "Invalid DocML file.");
+    if (ok) {
+        mMainView = mDocumentLoader.findWidget(gMainViewName);
+        mDateLabel = qobject_cast<HbLabel *>(
+            mDocumentLoader.findWidget(gDateLabelName));
+        mAnalogClockWidget = qobject_cast<SnsrAnalogClockWidget *>(
+            mDocumentLoader.findWidget(gAnalogClockWidgetName));
+        mIndicatorWidget = qobject_cast<SnsrIndicatorWidget *>(
+            mDocumentLoader.findWidget(gIndicatorWidgetName));
+        //We don't implement swipe widget at this poin
+        /*mSwipeWidget = qobject_cast<SnsrSwipeWidget *>(
+            mDocumentLoader.findWidget(gSwipeWidgetName));*/
+        
+        Q_ASSERT_X(
+                mMainView && mDateLabel && mAnalogClockWidget &&
+                mIndicatorWidget /*&& mSwipeWidget*/,
+                gAnalogLayoutDocml, "Objects not found in DocML file."
+                );
+        
+        //connect( mSwipeWidget, SIGNAL(swipeDownDetected()), SIGNAL(unlockRequested()) );
+
+        mIndicatorWidget->setLayoutType(SnsrIndicatorWidget::IndicatorsCentered);
+        
+        mBackgroundContainerLayout->addItem(mMainView);
+ //       mSwipeWidget->start();
+    }
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::SnsrAnalogClockContainer")
+}
+
+/*!
+    Destructs the class.
+ */
+SnsrAnalogClockContainer::~SnsrAnalogClockContainer()
+{
+    //mDateLabel, mAnalogClockWidget - deleted by the parent
+}
+
+/*!
+    Updates displayed time and date.
+ */
+void SnsrAnalogClockContainer::update()
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::update")
+
+    // time
+    mAnalogClockWidget->tick();
+
+    // date
+    if (mCurrentOrientation == Qt::Vertical) {
+        mDateLabel->setPlainText(
+            HbExtendedLocale().format(QDate::currentDate(), gDateFormatVerticalStr)
+        );
+    } else {
+        mDateLabel->setPlainText(
+            HbExtendedLocale().format(QDate::currentDate(), gDateFormatHorizontalStr)
+        );
+    }
+    
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::update")
+}
+
+/*!
+    Changes screensaver layout basing on orientation changes.
+    \param orientation Current orientation.
+ */
+void SnsrAnalogClockContainer::changeLayout(Qt::Orientation orientation)
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrAnalogClockContainer::changeLayout")
+
+    bool ok(false);
+    if (mCurrentOrientation != orientation) {
+        mCurrentOrientation = orientation;
+
+        // hide controls to avoid screen flickering
+        mMainView->hide();
+
+        QString sectionToLoad("");
+        if (mCurrentOrientation == Qt::Horizontal) {
+            sectionToLoad = gLandscapeSectionName;
+        }
+        qDebug() << "loading: " << gAnalogLayoutDocml << ", section: " << sectionToLoad;
+        mDocumentLoader.load(gAnalogLayoutDocml, sectionToLoad, &ok);
+        // view is rebuilt and ready to show
+        update();
+        mMainView->show();
+        Q_ASSERT_X(ok, gAnalogLayoutDocml, "Invalid section in DocML file.");
+    }
+    // update anyway - this is needed in situations when screensaver goes to
+    // foreground but layout change did not occur
+    if (!ok) {
+        update();
+    }
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrAnalogClockContainer::changeLayout")
+}
+
+int SnsrAnalogClockContainer::updateIntervalInMilliseconds()
+{
+    return 1000;
+}
+