camerauis/cameraxui/cxui/inc/cxuipostcaptureview.h
branchRCL_3
changeset 53 61bc0f252b2b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxui/inc/cxuipostcaptureview.h	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,141 @@
+/*
+* Copyright (c) 2009-2010 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:
+*
+*/
+#ifndef CXUIPOSTCAPTUREVIEW_H
+#define CXUIPOSTCAPTUREVIEW_H
+
+#include <QObject>
+#include <QList>
+#include <QTimer>
+#include <xqappmgr.h>
+#include "cxuiview.h"
+
+class QGraphicsRectItem;
+class HbMainWindow;
+class HbAction;
+class HbLabel;
+class ShareUi;
+
+class CxeEngine;
+class CxuiDocumentLoader;
+class ThumbnailManager;
+
+/**
+ * Post-capture view
+ */
+class CxuiPostcaptureView : public CxuiView
+{
+    Q_OBJECT
+
+public:
+    CxuiPostcaptureView(QGraphicsItem *parent = 0);
+    virtual ~CxuiPostcaptureView();
+    void construct(HbMainWindow *mainwindow, CxeEngine *engine,
+                   CxuiDocumentLoader *documentLoader, CxuiCaptureKeyHandler *keyHandler,
+                   HbActivityManager *activityManager);
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+    void restoreActivity(const QString &activityId, const QVariant &data);
+    void saveActivity();
+    void clearActivity();
+
+signals:
+    void changeToPrecaptureView();
+
+public slots:
+    void enterStandby();
+    void exitStandby();
+    void handleCaptureKeyPressed();
+    void handleAutofocusKeyPressed();
+
+protected:
+    bool eventFilter(QObject *object, QEvent *event);
+    void showEvent(QShowEvent *event);
+    void hideEvent(QHideEvent *event);
+    void showToolbar();
+    void createBackground();
+    void updateSnapshotImage();
+    void stopTimers();
+
+protected slots:
+    void goToPrecaptureView();
+    void stopViewfinder();
+
+    void hideToolbar();
+
+    // toolbar actions
+    void select();
+    void launchShare();
+    void playVideo();
+    void showDeleteNote();
+
+    void handleDeleteDialogClosed(int action);
+
+private:
+    bool isFileDeleted();
+    QString getCurrentFilename();
+
+    void startTimers();
+    void startPostcaptureTimer();
+    void startReleaseTimers();
+
+private slots:
+    void handleThumbnailReady(QPixmap thumbnail);
+
+private: // data
+    HbToolBar *mStillToolbar;
+    HbToolBar *mVideoToolbar;
+    HbToolBar *mEmbeddedToolbar;
+    QGraphicsRectItem *mBackgroundItem;
+    HbLabel *mImageLabel;
+
+    ShareUi *mShareUi;
+
+    /**
+     * Timer used to stop viewfinder after a delay if the user remains in
+     * post-capture view. Viewfinder is not stopped immediately when
+     * capturing an image to improve the latency it takes to return to
+     * pre-capture view.
+     */
+    QTimer mStopViewfinderTimer;
+
+    /**
+     * Timer used to release the camera HW after a delay if the user
+     * remains in post-capture view. Releasing the camera improves
+     * power efficiency, but creates additional latency when returning
+     * to pre-capture view.
+     */
+    QTimer mReleaseCameraTimer;
+
+    /*
+    * Timer used to return back to precapture view after a time-out
+    * Timer is disabled if show postcapture view setting is "continuous" i.e. -1
+    */
+    QTimer mPostcaptureTimer;
+
+    bool mTimersStarted;
+
+    XQApplicationManager mAppManager;
+
+    bool mDeleteNoteOpen;
+
+    QString mFilename;
+
+    ThumbnailManager *mThumbnailManager;
+};
+
+#endif // CXUIPOSTCAPTUREVIEW_H