--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxui/src/cxuicapturekeyhandler.cpp Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,131 @@
+/*
+* 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;
+}