calendarui/views/dayview/src/calendaycontentscrollarea.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 02 Sep 2010 20:25:23 +0300
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permissions -rw-r--r--
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/*
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 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description:  CalenDayContentScrollArea implementation.
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 *
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 */
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// System includes
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#include <QGraphicsLinearLayout>
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#include <QGesture>
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#include <HbInstance>
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#include <HbSwipeGesture>
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// User includes
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#include "calendaycontentscrollarea.h"
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#include "calendayutils.h"
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// Constants
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/*!
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 Default timeout for scrolling between days [ms]
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 */
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const int KCalenScrollDaysTimeout = 600;
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/*!
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 Value [%] defines how long (depending on content area width) should horizontal
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 pan gesture be to change day to previous/next.
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 If the gesture is shorter - current view is not changed.
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 */
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const int KCalenHScrollMoveParam = 30;  //!< Percentage
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/*!
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 Value [degree] defines the max. angle of swipe gesture which should change day.
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 */
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const qreal KCalenSwipeAngle = 30;
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/*!
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 \class CalenDayContentScrollArea
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 \brief Scrollable container class for content widgets.
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 It handles horizontal scrolling and swipe or pan gestures.
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 */
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/*!
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 \brief Constructor
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 Configures scroll area settings and resets internal stares of widget.
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 Gets the width of device.
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 \param parent The parent of scroll area widget
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 */
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CalenDayContentScrollArea::CalenDayContentScrollArea(QGraphicsItem *parent) :
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    HbScrollArea(parent), mPanDayDirection(ECalenPanNotSet), mIsMoving(false),
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    mMoveDirection(ECalenScrollNoDayChange)
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{ 
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#ifdef CALENDAYVIEW_PANNING_ENABLED
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    grabGesture(Qt::PanGesture);
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    ungrabGesture(Qt::SwipeGesture);
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#else
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    grabGesture(Qt::SwipeGesture);
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    ungrabGesture(Qt::PanGesture);
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#endif
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    // Get the width of content area and orientation of screen
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    mContentWidth = CalenDayUtils::instance()->contentWidth();
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    mOrientation = CalenDayUtils::instance()->orientation();
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    // Fix the width of scroll area
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    setMinimumWidth(mContentWidth);
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    setMaximumWidth(mContentWidth);
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    // Connect to main window's orientationChanged SIGNAL to handle orientation
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    // switching
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    connect(CalenDayUtils::instance()->mainWindow(), 
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        SIGNAL(orientationChanged(Qt::Orientation)), this,
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        SLOT(orientationChanged(Qt::Orientation)));
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}
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/*!
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 \brief Destructor
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 */
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CalenDayContentScrollArea::~CalenDayContentScrollArea()
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{
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}
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/*!
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 \brief Scrolls to middle widget.
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 Scrolling to middle widget is done if needed.
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 Resets internal pan direction flag.
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 */
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void CalenDayContentScrollArea::scrollToMiddleWidget()
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{
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    QPointF currentPosition = contentWidget()->pos();
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    QPointF destPosition = QPointF(mContentWidth, currentPosition.y());
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    // Scroll only when x position is wrong
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    if (currentPosition.x() != destPosition.x()) {
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        scrollContentsTo(QPointF(mContentWidth, currentPosition.y()), 0);
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    }
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    // Reset pan direction flag and scrolling flag
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    mPanDayDirection = ECalenPanNotSet;
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}
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/*!
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 \brief Scrolls the view by the amount indicated by "delta".
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 Checks the direction of pan gesture and promotes leading direction.
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 \param delta Move offset
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 \return Returns TRUE if the view was able to scroll, FALSE otherwise
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 */
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bool CalenDayContentScrollArea::scrollByAmount(const QPointF &delta)
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{
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    QPointF newDelta(delta);
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    if (mPanDayDirection == ECalenPanVertical) {
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        newDelta.setX(0);
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    }
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    else
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        if (mPanDayDirection == ECalenPanHorizontal) {
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            newDelta.setY(0);
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        }
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        else {
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            // Pan direction not set
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        }
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    return HbScrollArea::scrollByAmount(newDelta);
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}
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/*!
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 \brief Handles pan gesture event (horizontal) or swipe gesture. 
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 Ignores vertical pan gestures.
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 \param event Gesture event to be handled
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 */
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void CalenDayContentScrollArea::gestureEvent(QGestureEvent *event)
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{
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#ifdef CALENDAYVIEW_PANNING_ENABLED
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    // Process a pan gesture event
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    if (QPanGesture *panGesture = qobject_cast<QPanGesture*> (event->gesture(
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        Qt::PanGesture))) {
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        // Checks pan gesture direction
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        checkPanDirection(panGesture);
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        // Put the gesture forward before working with finished gesture
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        HbScrollArea::gestureEvent(event);
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        // If gesture is finished move the scroll area to next or previous 
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        // widget or resume to gesture start point
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        if (panGesture->state() == Qt::GestureFinished) {
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            // Pan direction should be reseted when scrolling ends
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            // Gets the offset of pan gesture.
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            QPointF offset = panGesture->offset();
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            // Note: in horizontal orientation x should is treaten as Y, y as X.
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            QPointF movement;
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            if (mOrientation == Qt::Vertical) {
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                movement = offset;
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            }
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            else {
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                movement.setX(offset.y());
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                movement.setY(offset.x());
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            }
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            // Gesture was long enough for place movement
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            if (qAbs(movement.x()) > (KCalenHScrollMoveParam * mContentWidth / 100)) {
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                if (movement.x() < 0) {
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                    mMoveDirection = ECalenScrollToNext;
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                    moveTo(QPointF((-mStartPosition.x() + mContentWidth),
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                        -mStartPosition.y()), KCalenScrollDaysTimeout);
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                }
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                else {
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                    mMoveDirection = ECalenScrollToPrev;
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                    moveTo(QPointF(-mStartPosition.x() - mContentWidth,
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                        -mStartPosition.y()), KCalenScrollDaysTimeout);
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                }
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            }
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            // Gesture was short one, reset to gesture start point
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            else {
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                qreal startPos = mStartPosition.x();
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                bool isNegative = false;
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                if (startPos < 0) {
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                    isNegative = true;
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                }
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                startPos = qAbs(startPos);
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                qreal normalizeValue = mContentWidth / 2;
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                while (startPos > normalizeValue) {
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                    normalizeValue += mContentWidth;
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                }
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                if (isNegative) {
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                    mStartPosition.setX(-(normalizeValue - (mContentWidth / 2)));
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                }
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                else {
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                    mStartPosition.setX(normalizeValue - (mContentWidth / 2));
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                }
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                mMoveDirection = ECalenScrollNoDayChange;
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                moveTo(-mStartPosition, KCalenScrollDaysTimeout);
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            }
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        }
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parents:
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   218
    }
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   219
    else {
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        HbScrollArea::gestureEvent(event);
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   221
    }
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#else
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    // Let the content scroll area ignore pan gestures
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    if (QPanGesture *panGesture = qobject_cast<QPanGesture *> (event->gesture(
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                Qt::PanGesture))) {
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        // do nothing with pan gesture
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   227
    }
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   228
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    if (HbSwipeGesture *swipeGesture =
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        qobject_cast<HbSwipeGesture *> (event->gesture(Qt::SwipeGesture))) {
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        if (swipeGesture->state() == Qt::GestureStarted) {
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            mStartPosition = contentWidget()->pos();
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            qreal swipeAngle = swipeGesture->sceneSwipeAngle();
58
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            if (isHorizontalSwipe(swipeAngle)) {
50
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                if (QSwipeGesture::Left == 
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                    swipeGesture->sceneHorizontalDirection()) {
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                    mMoveDirection = ECalenScrollToNext;
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                    moveTo(QPointF((-mStartPosition.x() + mContentWidth),
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                            -mStartPosition.y()), KCalenScrollDaysTimeout);
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                }
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                else if (QSwipeGesture::Right == 
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                    swipeGesture->sceneHorizontalDirection()) {
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                    mMoveDirection = ECalenScrollToPrev;
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                    moveTo(QPointF(-mStartPosition.x() - mContentWidth,
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                            -mStartPosition.y()), KCalenScrollDaysTimeout);
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                }
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            }
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        }
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    }
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#endif
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}
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/*!
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 \brief Filters pan gesture events.
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 Filters events if this object has been installed as an event filter for
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 the watched object. Handles horizontal pan gestures (ignores vertical).
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 When moving scroll area all gesture events are blocked.
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 \param obj Watched object
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 \param event Event to be filtered
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 \return Returns TRUE if event was handled. FALSE otherwise.
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 */
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bool CalenDayContentScrollArea::eventFilter(QObject *obj, QEvent *event)
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{
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    Q_UNUSED(obj);
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    bool handled = false;
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    // Check if we get a gesture event
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    if (event->type() == QEvent::Gesture) {
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        // Blocks handling of gesture events if scrolling started by 
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        // pan gesture is in progress
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        if (mIsMoving) {
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            handled = true;
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        }
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        else {
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            QGestureEvent* gesture = static_cast<QGestureEvent*> (event);
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            // Check if we get a pan gesture
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            QPanGesture *panGesture = qobject_cast<QPanGesture*> (
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                gesture->gesture(Qt::PanGesture));
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            if (panGesture) {
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                checkPanDirection(panGesture);
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                if (mPanDayDirection == ECalenPanHorizontal) {
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                    gestureEvent(gesture);
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                    handled = true;
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                }
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            }
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        }
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    }
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    return handled;
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}
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/*!
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 \brief Overriden event handler.
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 Handles events:
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 - gesture/focus events blocked when horizontal scrolling is in progress
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 - layout request event - scrolls to middle widget if current position is wrong
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 \param e Event to be handled
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 \return Returns TRUE if event was handled. FALSE otherwise.
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 */
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bool CalenDayContentScrollArea::event(QEvent *e)
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{
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    bool result = false;
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    // Blocks base class handler for certain events if scrolling started
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    // by pan gesture is in progress
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    if (mIsMoving && (e->type() == QEvent::Gesture || e->type()
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        == QEvent::GestureOverride || e->type() == QEvent::FocusOut
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   316
        || e->type() == QEvent::FocusIn)) {
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        result = true;
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   318
    }
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diff changeset
   319
    if (!result) {
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        // Call base class handler
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   321
        result = HbScrollArea::event(e);
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   322
        
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   323
        // Scroll to middle widget when layout request
68
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diff changeset
   324
        if (e->type() == QEvent::LayoutRequest || e->type() == QEvent::Show) {
50
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            scrollToMiddleWidget();
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   326
        }  
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   327
    }
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    return result;
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   330
}
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/*!
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 \brief Checks the direction of pan gesture.
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parents:
diff changeset
   334
 
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   335
 Changes the scrolling style according to movement direction, 
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 stores the orientation of the pan gesture.
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 Function is used when switching widgets by panning gesture is enabled.
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   338
 
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   339
 \param panGesture Pan gesture event
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 */
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void CalenDayContentScrollArea::checkPanDirection(QPanGesture *panGesture)
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{
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    // Gets the offset of pan gesture.
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    QPointF offset = panGesture->offset();
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   346
    // Note: in horizontal orientation x should is treaten as Y, y as X.
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   347
    QPointF movement;
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diff changeset
   348
    if (mOrientation == Qt::Vertical) {
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        movement = offset;
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diff changeset
   350
    }
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diff changeset
   351
    else {
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        movement.setX(offset.y());
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        movement.setY(offset.x());
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    // If gesture is started check leading movement direction
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    if (panGesture->state() == Qt::GestureStarted) {
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
        if (qAbs(movement.x()) < qAbs(movement.y())) {
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
            mPanDayDirection = ECalenPanVertical;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        else {
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
            mStartPosition = contentWidget()->pos();
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
            mPanDayDirection = ECalenPanHorizontal;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
    }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
}
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
/*!
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
 \brief Scrolls the contents to the newPosition in a given time.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
 
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
 Sets the flag to indicate that scrolling is in progress. Use this function
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
 for scrolling with timeout > 0 to block gesture and focus events during
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
 scroll area movement.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
 
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
 \param newPosition Destination position
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
 \param time Time of scroll movement
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
 */
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
void CalenDayContentScrollArea::moveTo(const QPointF &newPosition, int time)
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
{
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
    // Connect to scrollingEnded SIGNAL to get feedback when scrolling ends
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
    connect(this, SIGNAL(scrollingEnded()), this, SLOT(moveFinished()));
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
    
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
    // Scroll the content to new position and set isMoving flag
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
    scrollContentsTo(newPosition, time);
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
    mIsMoving = true;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
    
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    // Emit signal that moving has just started
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    if (mMoveDirection != ECalenScrollNoDayChange) {
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        emit scrollAreaMoveStarted(mMoveDirection);
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
    }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
}
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
/*!
58
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   394
 \brief isHorizontalSwipe
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   395
 
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   396
 \return TRUE if horizontal swipe was recognized (angle in specific range)
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   397
 */
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   398
bool CalenDayContentScrollArea::isHorizontalSwipe(qreal angle) const
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   399
{
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   400
    bool isHSwipe = false;
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   401
    if ((angle < KCalenSwipeAngle) || 
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   402
        ((angle > 180 - KCalenSwipeAngle) && (angle < 180 + KCalenSwipeAngle)) ||
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   403
        (angle > 360 - KCalenSwipeAngle)) {
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   404
        isHSwipe = true;
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   405
    }
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   406
    
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   407
    return isHSwipe;
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   408
}
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   409
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   410
/*!
50
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
 \brief Slot which is called when moving of scroll area is finished.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
 
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
 Resets internal isMoving flag.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
 */
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
void CalenDayContentScrollArea::moveFinished()
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
{
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    // Disconnect from signal, move is finished now
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
    disconnect(this, SIGNAL(scrollingEnded()), this, SLOT(moveFinished()));
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    mIsMoving = false;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
    // Emit signal that moving has just finished and reset direction
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    if (mMoveDirection != ECalenScrollNoDayChange) {
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
        emit scrollAreaMoveFinished(mMoveDirection);
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        mMoveDirection = ECalenScrollNoDayChange;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    }
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
}
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
/*!
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
 \brief Slot which is called whenever the orientation of the device changes.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
 
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
 Stores screen width and orientation in private members.
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
 
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
 \param orientation Current device orientation
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
 */
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
void CalenDayContentScrollArea::orientationChanged(Qt::Orientation orientation)
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
{
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
    // Update the width of content area
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
    mContentWidth = CalenDayUtils::instance()->contentWidth();
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
    mOrientation = orientation;
58
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   440
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   441
    // Fix the width of scroll area
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   442
    setMinimumWidth(mContentWidth);
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   443
    setMaximumWidth(mContentWidth);
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   444
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   445
    scrollToMiddleWidget();
ef813d54df51 Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 50
diff changeset
   446
50
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    // Reset flag related to moving
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
    mPanDayDirection = ECalenPanNotSet;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
    mMoveDirection = ECalenScrollNoDayChange;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
    mIsMoving = false;
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
}
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
579cc610882e Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
// End of File