camerauis/cameraxui/cxui/src/cxuicapturekeyhandler_desktop_p.cpp
author hgs
Fri, 23 Jul 2010 11:35:41 +0300
changeset 45 24fd82631616
child 52 7e18d488ac5f
permissions -rw-r--r--
201029
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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:
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*   Private implementation for CxuiCaptureKeyHandler
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*/
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#include <QVariant>
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#include <QKeyEvent>
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#include "cxuicapturekeyhandler.h"
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#include "cxuicapturekeyhandler_desktop_p.h"
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#include "cxutils.h"
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#include "cxeengine.h"
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#include "cxenamespace.h"
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#include "cxefeaturemanager.h"
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#define CXUIDESKTOP_SCANCODE_LOWERCASE_A  30
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#define CXUIDESKTOP_SCANCODE_LOWERCASE_C  46
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CxuiCaptureKeyHandlerPrivate::CxuiCaptureKeyHandlerPrivate(CxeEngine &aEngine, CxuiCaptureKeyHandler *parent) :
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    q_ptr(parent),
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    mEngine(aEngine),
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    mAutofocusKeyPressed(false),
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    mCaptureKeyPressed(false)
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{
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    CX_DEBUG_IN_FUNCTION();
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}
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CxuiCaptureKeyHandlerPrivate::~CxuiCaptureKeyHandlerPrivate()
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{
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    CX_DEBUG_IN_FUNCTION();
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}
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void CxuiCaptureKeyHandlerPrivate::listenKeys(bool listen)
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{
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    CX_DEBUG_IN_FUNCTION();
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}
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bool CxuiCaptureKeyHandlerPrivate::handleKeyEvent(QEvent *event)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    Q_Q(CxuiCaptureKeyHandler);
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    bool wasEventConsumed = false;
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    if (event->type() == QEvent::KeyPress) {
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        QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
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        if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_A) {
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            mAutofocusKeyPressed = true;
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            wasEventConsumed = true;
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            emit q->autofocusKeyPressed();
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        } else if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_C) {
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            mCaptureKeyPressed = true;
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            wasEventConsumed = true;
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            emit q->captureKeyPressed();
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        }
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    } else if (event->type() == QEvent::KeyRelease) {
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        QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
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        if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_A) {
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            mAutofocusKeyPressed = false;
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            wasEventConsumed = true;
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            emit q->autofocusKeyReleased();
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        } else if (keyEvent->nativeScanCode() == CXUIDESKTOP_SCANCODE_LOWERCASE_C) {
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            mCaptureKeyPressed = false;
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            wasEventConsumed = true;
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            emit q->captureKeyReleased();
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        }
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    }
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    CX_DEBUG_EXIT_FUNCTION();
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    return wasEventConsumed;
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}
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bool CxuiCaptureKeyHandlerPrivate::isAutofocusKeyPressed()
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{
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    return mAutofocusKeyPressed;
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}
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bool CxuiCaptureKeyHandlerPrivate::isCaptureKeyPressed()
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{
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    return mCaptureKeyPressed;
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}