/*
* 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:
*
*/
#include <w32std.h>
#include <QVariant>
#include <QKeyEvent>
#include <eikon.hrh>
#include <coemain.h>
#include <e32keys.h> // for EKeyCamera
#include "cxuicapturekeyhandler.h"
#include "cxutils.h"
#include "cxeengine.h"
#include "cxenamespace.h"
#include "cxefeaturemanager.h"
const int CXUI_KEY_PRIORITY = 100;
CxuiCaptureKeyHandler::CxuiCaptureKeyHandler(CxeEngine &aEngine) :
mAutofocusKeyPressed(false), mCaptureKeyPressed(false), mEngine(aEngine), mWsSession(CCoeEnv::Static()->WsSession()),
mWindowGroup(CCoeEnv::Static()->RootWin())
{
CX_DEBUG_ENTER_FUNCTION();
// Autofocus key
mEngine.featureManager().configuredValues(CxeRuntimeKeys::PRIMARY_CAMERA_AUTOFOCUS_KEYS,
mPrimaryCameraAutofocusKeys);
// Capture keys for primary camera
mEngine.featureManager().configuredValues(CxeRuntimeKeys::PRIMARY_CAMERA_CAPTURE_KEYS,
mPrimaryCameraCaptureKeys);
int scanCode = 0;
int handle = 0;
foreach (scanCode, mPrimaryCameraAutofocusKeys) {
handle = mWindowGroup.CaptureKeyUpAndDowns(scanCode, 0, 0, CXUI_KEY_PRIORITY);
mCapturedKeyUpDownHandles.append(handle);
}
foreach (scanCode, mPrimaryCameraCaptureKeys) {
handle = mWindowGroup.CaptureKeyUpAndDowns(scanCode, 0, 0, CXUI_KEY_PRIORITY);
mCapturedKeyUpDownHandles.append(handle);
}
// Capture key press events... this is done only to make sure other
// applications do not react to camera key events.
handle = mWindowGroup.CaptureKey(EKeyCamera, 0, 0, CXUI_KEY_PRIORITY);
mCapturedKeyHandles.append(handle);
CX_DEBUG_EXIT_FUNCTION();
}
CxuiCaptureKeyHandler::~CxuiCaptureKeyHandler()
{
CX_DEBUG_ENTER_FUNCTION();
int handle = 0;
foreach (handle, mCapturedKeyUpDownHandles) {
mWindowGroup.CancelCaptureKeyUpAndDowns(handle);
}
foreach (handle, mCapturedKeyHandles) {
mWindowGroup.CancelCaptureKey(handle);
}
CX_DEBUG_EXIT_FUNCTION();
}
bool CxuiCaptureKeyHandler::isAutofocusKeyPressed()
{
return mAutofocusKeyPressed;
}
bool CxuiCaptureKeyHandler::isCaptureKeyPressed()
{
return mCaptureKeyPressed;
}
bool CxuiCaptureKeyHandler::handleKeyEvent(QEvent *event)
{
CX_DEBUG_ENTER_FUNCTION();
bool eventWasConsumed = false;
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
if ( mPrimaryCameraAutofocusKeys.contains(keyEvent->nativeScanCode())
&& !mAutofocusKeyPressed ) {
mAutofocusKeyPressed = true;
eventWasConsumed = true;
emit autofocusKeyPressed();
} else if (mPrimaryCameraCaptureKeys.contains(keyEvent->nativeScanCode())
&& !mCaptureKeyPressed) {
mCaptureKeyPressed = true;
eventWasConsumed = true;
emit captureKeyPressed();
}
} else if (event->type() == QEvent::KeyRelease) {
QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
if ( mPrimaryCameraAutofocusKeys.contains(keyEvent->nativeScanCode())
&& mAutofocusKeyPressed ) {
mAutofocusKeyPressed = false;
eventWasConsumed = true;
emit autofocusKeyReleased();
} else if (mPrimaryCameraCaptureKeys.contains(keyEvent->nativeScanCode())
&& mCaptureKeyPressed) {
mCaptureKeyPressed = false;
eventWasConsumed = true;
emit captureKeyReleased();
}
}
CX_DEBUG_EXIT_FUNCTION();
return eventWasConsumed;
}