screensaverapp/screensaverproviders/snsrbigclockscreensaverprovider/src/snsroledanalogclockcontainer.cpp
changeset 35 f9ce957a272c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/screensaverapp/screensaverproviders/snsrbigclockscreensaverprovider/src/snsroledanalogclockcontainer.cpp	Fri Mar 19 09:27:44 2010 +0200
@@ -0,0 +1,123 @@
+/*
+* Copyright (c) 2009 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 analog clock.
+*
+*/
+
+#include "snsroledanalogclockcontainer.h"
+
+#include <QDebug>
+#include <QGraphicsLinearLayout>
+
+#include <hblabel.h>
+
+#include "snsroledclockwidget.h"
+
+/*!
+    \class SnsrOledAnalogClockContainer
+    \ingroup group_snsrbigclockscreensaverprovider
+    \brief Container used for preparing layout for oled analog clock.
+ */
+
+const char *gOledAnalogLayoutDocml = ":/xml/snsrbigclockscreensaveroledanalog.docml";
+extern const char *gPortraitSectionName;
+extern const char *gLandscapeSectionName;
+
+extern const char *gMainViewName;
+
+const char *gOledAnalogClockWidgetName = "oledAnalogClockWidget";
+
+/*!
+    Constructs a new SnsrOledAnalogClockContainer.
+ */
+SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer() :
+    SnsrBigClockContainer(),
+    mOledClockWidget(0)
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer")
+
+    bool ok(true);
+
+    // load oled analog clock
+    qDebug() << gOledAnalogLayoutDocml;
+    mDocumentObjects = mDocumentLoader.load(gOledAnalogLayoutDocml, &ok);
+    Q_ASSERT_X(ok, gOledAnalogLayoutDocml, "Invalid DocML file.");
+    if (ok) {
+        mMainContainer = mDocumentLoader.findWidget(gMainViewName);
+        mOledClockWidget = qobject_cast<SnsrOledClockWidget *>(
+                mDocumentLoader.findWidget(gOledAnalogClockWidgetName));
+        Q_ASSERT_X(
+                mMainContainer && mOledClockWidget, gOledAnalogLayoutDocml,
+                "Objects not found in DocML file."
+                );
+
+        mBackgroundContainerLayout->addItem(mMainContainer);
+    }
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::SnsrOledAnalogClockContainer")
+}
+
+/*!
+    Destructs the class.
+ */
+SnsrOledAnalogClockContainer::~SnsrOledAnalogClockContainer()
+{
+    //mOledClockWidget - deleted by the parent
+}
+
+/*!
+    Updates displayed time.
+ */
+void SnsrOledAnalogClockContainer::update()
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::update")
+
+    // time
+    mOledClockWidget->tick();
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::update")
+}
+
+/*!
+    Changes screensaver layout basing on orientation changes.
+    \param orientation Current orientation.
+ */
+void SnsrOledAnalogClockContainer::changeLayout(Qt::Orientation orientation)
+{
+    SCREENSAVER_TEST_FUNC_ENTRY("SnsrOledAnalogClockContainer::changeLayout")
+
+    if (mCurrentOrientation != orientation) {
+        mCurrentOrientation = orientation;
+        bool ok;
+        // hide controls to avoid screen flickering
+        mMainContainer->hide();
+
+        QString sectionToLoad("");
+        if (mCurrentOrientation == Qt::Vertical) {
+            sectionToLoad = gPortraitSectionName;
+        } else {
+            sectionToLoad = gLandscapeSectionName;
+        }
+        qDebug() << "loading: " << gOledAnalogLayoutDocml << ", section: " << sectionToLoad;
+        mDocumentLoader.load(gOledAnalogLayoutDocml, sectionToLoad, &ok);
+        // view is rebuilt and ready to show
+        mMainContainer->show();
+        Q_ASSERT_X(ok, gOledAnalogLayoutDocml, "Invalid section in DocML file.");
+    }
+    // update anyway - this is needed in situations when screensaver goes to
+    // foreground but layout change did not occur
+    update();
+
+    SCREENSAVER_TEST_FUNC_EXIT("SnsrOledAnalogClockContainer::changeLayout")
+}