1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include "cxefilenamegeneratordesktop.h"

    19 

    20 #include <QDate>

    21 #include <qdebug.h>

    22 

    23 #ifdef Q_OS_WIN32

    24 const char* IMAGE_BASE_FOLDER = "C:\\Users\\My Pictures\\CameraX";

    25 const char* VIDEO_BASE_FOLDER = "C:\\Users\\My Videos\\CameraX";

    26 const char* IMAGE_EXTENSION = "jpg";

    27 const char* VIDEO_EXTENSION = "mp4";

    28 const char* FOLDER_SEPARATOR = "\\";

    29 const char* FILE_SUFFIX = ".";

    30 #else

    31 const char* IMAGE_BASE_FOLDER = "";

    32 const char* VIDEO_BASE_FOLDER = "";

    33 const char* IMAGE_EXTENSION = "";

    34 const char* VIDEO_EXTENSION = "";

    35 const char* FOLDER_SEPARATOR = "/";

    36 const char* FILE_SUFFIX = ".";

    37 #endif

    38 

    39 CxeFilenameGeneratorDesktop::CxeFilenameGeneratorDesktop() : mMode(Cxe::ImageMode),

    40                                                              mImageBaseFolder(IMAGE_BASE_FOLDER),

    41                                                              mVideoBaseFolder(VIDEO_BASE_FOLDER),

    42                                                              mImageExtension(IMAGE_EXTENSION),

    43                                                              mVideoExtension(VIDEO_EXTENSION),

    44                                                              mImageSequenceNumber(0),

    45                                                              mVideoSequenceNumber(0)

    46 {

    47 

    48 }

    49 

    50 CxeFilenameGeneratorDesktop::~CxeFilenameGeneratorDesktop()

    51 {

    52 

    53 }

    54 

    55 /**

    56  * Initialize the file name generator for the given mode.

    57  * @param   mode: current camera mode (image/video)

    58  * @return  error id, Id::None if no error

    59  */

    60 CxeError::Id CxeFilenameGeneratorDesktop::init(Cxe::CameraMode mode)

    61 {

    62     mMode = mode;

    63     return CxeError::None;

    64 }

    65 

    66 /**

    67  * This must be called for every burst capture.

    68  */

    69 void CxeFilenameGeneratorDesktop::startNewImageFilenameSequence()

    70 {

    71     mImageSequenceNumber = 0;

    72 }

    73 

    74 /**

    75  * Generates the next file name in the sequence.

    76  * @param   filename: A QString reference to hold the filename

    77  * @return  error id, Id::None if no error

    78  */

    79 CxeError::Id CxeFilenameGeneratorDesktop::nextImageFilenameInSequence(QString &filename, const QString &fileExt)

    80 {

    81     mImageExtension = fileExt;

    82     getNextImageFilename(filename);

    83     raiseCounterValue();

    84     return CxeError::None;

    85 }

    86 

    87 /**

    88  * Generates image/video file name depending on the current active mode.

    89  * @param   filename: A QString reference to hold the filename

    90  * @return  error id, CxeError::None if no error.

    91  */

    92 CxeError::Id CxeFilenameGeneratorDesktop::generateFilename(QString &filename, const QString &fileExt)

    93 {

    94     mImageExtension = fileExt;

    95     if (Cxe::ImageMode == mMode) {

    96         nextImageFilenameInSequence(filename, fileExt);

    97     } else {

    98         getNextVideoFilename(filename);

    99     }

   100 

   101     return CxeError::None;

   102 }

   103 

   104 void CxeFilenameGeneratorDesktop::getNextImageFilename(QString& filename)

   105 {

   106     filename = assembleFilename(mImageBaseFolder, mImageSequenceNumber, mImageExtension);

   107     return;

   108 }

   109 

   110 void CxeFilenameGeneratorDesktop::getNextVideoFilename(QString &filename)

   111 {

   112     filename = assembleFilename(mVideoBaseFolder, mVideoSequenceNumber, mVideoExtension);

   113     return;

   114 }

   115 

   116 QString CxeFilenameGeneratorDesktop::assembleFilename(const QString& baseFolder, int sequenceNumber, const QString &extension)

   117 {

   118     QString fileName;

   119     QDate current = QDate::currentDate();

   120 

   121     fileName = QString("%1%2").arg(current.toString("yyyyMM")).arg(sequenceNumber,3,16,QLatin1Char('0'));

   122 

   123     QString assembledName = baseFolder + FOLDER_SEPARATOR + fileName + FILE_SUFFIX + extension;

   124 

   125     return assembledName;

   126 }

   127 

   128 /**

   129  * Raises file number counter value by one

   130  */

   131 void CxeFilenameGeneratorDesktop::raiseCounterValue()

   132 {

   133     if (Cxe::ImageMode == mMode) {

   134         mImageSequenceNumber++;

   135     } else {

   136         mVideoSequenceNumber++;

   137     }

   138 }