--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/clock/clockui/clockwidget/clockwidgetimpl/src/analogclockwidget.cpp Tue Aug 31 15:13:43 2010 +0300
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2008 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: AnalogClockWidget
+*
+*/
+
+// System includes
+#include <HbIconItem>
+#include <HbStyleLoader>
+#include <QTime>
+#include <QTimer>
+
+// User includes
+#include "analogclockwidget.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "analogclockwidgetTraces.h"
+#endif
+
+
+// Constants
+const int clockUpdateInterval (1000); // msec
+
+/*!
+ \class AnalogClockWidget
+
+ This class implements the analogclock widget which gets displayed
+ in the clockmainview when the clocktype is set to analog type.
+ */
+
+/*!
+ Constructor.
+ \param parent The parent of type QGraphicsItem.
+*/
+AnalogClockWidget::AnalogClockWidget(QGraphicsItem *parent) :
+ HbWidget(parent)
+{
+ OstTraceFunctionEntry0( ANALOGCLOCKWIDGET_ANALOGCLOCKWIDGET_ENTRY );
+ bool result = HbStyleLoader::registerFilePath(
+ ":/resource/analogclockwidget.widgetml");
+ result = HbStyleLoader::registerFilePath(
+ ":/resource/analogclockwidget.css");
+
+ constructPrimitives();
+ mTimer = new QTimer(this);
+ connect(mTimer, SIGNAL(timeout()), SLOT(tick()));
+OstTraceFunctionExit0( ANALOGCLOCKWIDGET_ANALOGCLOCKWIDGET_EXIT );
+}
+
+/*!
+ Destructor.
+ */
+AnalogClockWidget::~AnalogClockWidget()
+{
+ OstTraceFunctionEntry0( DUP1_ANALOGCLOCKWIDGET_ANALOGCLOCKWIDGET_ENTRY );
+ mTimer->stop();
+ HbStyleLoader::unregisterFilePath(":/resource/analogclockwidget.widgetml");
+ HbStyleLoader::unregisterFilePath(":/resource/analogclockwidget.css");
+OstTraceFunctionExit0( DUP1_ANALOGCLOCKWIDGET_ANALOGCLOCKWIDGET_EXIT );
+}
+
+/*!
+ Constructs the widget primitive items.
+ */
+void AnalogClockWidget::constructPrimitives()
+{
+ OstTraceFunctionEntry0( ANALOGCLOCKWIDGET_CONSTRUCTPRIMITIVES_ENTRY );
+ if (!mClockBackground) {
+ mClockBackground = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_bg"), this);
+ HbStyle::setItemName(
+ mClockBackground, QLatin1String("clock_background"));
+ }
+
+ if (!mClockHourHand) {
+ mClockHourHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_hour"), this);
+ HbStyle::setItemName(
+ mClockHourHand, QLatin1String("clock_hour_hand"));
+ }
+
+ if (!mClockMinuteHand) {
+ mClockMinuteHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_min"), this);
+ HbStyle::setItemName(
+ mClockMinuteHand, QLatin1String("clock_minute_hand"));
+ }
+
+ if (!mClockSecondHand) {
+ mClockSecondHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_sec"), this);
+ HbStyle::setItemName(
+ mClockSecondHand, QLatin1String("clock_second_hand"));
+ }
+OstTraceFunctionExit0( ANALOGCLOCKWIDGET_CONSTRUCTPRIMITIVES_EXIT );
+}
+
+/*!
+ Called on the derived classes to notify in cases when
+ the style primitives need to be updated.
+ */
+void AnalogClockWidget::updatePrimitives()
+{
+ OstTraceFunctionEntry0( ANALOGCLOCKWIDGET_UPDATEPRIMITIVES_ENTRY );
+ if (!mClockBackground) {
+ mClockBackground = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_bg"), this);
+ HbStyle::setItemName(
+ mClockBackground, QLatin1String("clock_background"));
+ }
+
+ if (!mClockHourHand) {
+ mClockHourHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_hour"), this);
+ HbStyle::setItemName(
+ mClockHourHand, QLatin1String("clock_hour_hand"));
+ }
+
+ if (!mClockMinuteHand) {
+ mClockMinuteHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_min"), this);
+ HbStyle::setItemName(
+ mClockMinuteHand, QLatin1String("clock_minute_hand"));
+ }
+
+ if (!mClockSecondHand) {
+ mClockSecondHand = new HbIconItem(
+ QLatin1String("qtg_graf_clock_day_sec"), this);
+ HbStyle::setItemName(
+ mClockSecondHand, QLatin1String("clock_second_hand"));
+ }
+
+ QRectF hourHandGeometry = mClockHourHand->geometry();
+ QRectF minHandGeometry = mClockMinuteHand->geometry();
+ QRectF secHandGeometry = mClockSecondHand->geometry();
+
+ if ((hourHandGeometry.width() && hourHandGeometry.height()) &&
+ (minHandGeometry.width() && minHandGeometry.height()) &&
+ (secHandGeometry.width() && secHandGeometry.height())) {
+ // Calculate angles for clock hands.
+ QTime curTime = QTime::currentTime();
+ qreal seconds = 6 * curTime.second();
+ qreal minutes = 6 * (curTime.minute() + seconds / 360);
+ qreal hours = 30 * ((curTime.hour() % 12) + minutes / 360);
+
+ int x = hourHandGeometry.width()/2;
+ int y = hourHandGeometry.height()/2;
+ mClockHourHand->setTransform(
+ QTransform().translate(x, y).rotate(hours).translate(-x, -y));
+
+ x = minHandGeometry.width()/2;
+ y = minHandGeometry.height()/2;
+ mClockMinuteHand->setTransform(
+ QTransform().translate(x, y).rotate(minutes).translate(-x, -y));
+
+ x = secHandGeometry.width()/2;
+ y = secHandGeometry.height()/2;
+ mClockSecondHand->setTransform(
+ QTransform().translate(x, y).rotate(seconds).translate(-x, -y));
+ }
+
+ if (!mTimer->isActive()) {
+ mTimer->start(clockUpdateInterval);
+ }
+OstTraceFunctionExit0( ANALOGCLOCKWIDGET_UPDATEPRIMITIVES_EXIT );
+}
+
+/*!
+ Updates clock visualization according to current time.
+ */
+void AnalogClockWidget::tick()
+{
+ OstTraceFunctionEntry0( ANALOGCLOCKWIDGET_TICK_ENTRY );
+ updatePrimitives();
+ update();
+OstTraceFunctionExit0( ANALOGCLOCKWIDGET_TICK_EXIT );
+}
+
+/*!
+ Sets the item's geometry to rect.
+ */
+void AnalogClockWidget::setGeometry(const QRectF &rect)
+{
+ OstTraceFunctionEntry0( ANALOGCLOCKWIDGET_SETGEOMETRY_ENTRY );
+ HbWidget::setGeometry(rect);
+ updatePrimitives();
+OstTraceFunctionExit0( ANALOGCLOCKWIDGET_SETGEOMETRY_EXIT );
+}
+
+// End of file --Don't remove this.