/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2003-16-10
 * Description : application settings interface
 *
 * Copyright (C) 2003-2016 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2015      by Mohamed Anwer <m dot anwer at gmx dot com>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */

// Qt includes

#include <QString>
#include <QFont>
#include <QApplication>
#include <QFontDatabase>

// KDE includes

#include <klocalizedstring.h>

// Local includes

#include "imagefiltersettings.h"
#include "imagesortsettings.h"
#include "thumbnailsize.h"
#include "dbengineparameters.h"
#include "versionmanager.h"
#include "applicationsettings.h"
#include "applicationsettings_p.h"

namespace Digikam
{

const QString ApplicationSettings::Private::configGroupDefault(QLatin1String("Album Settings"));
const QString ApplicationSettings::Private::configGroupExif(QLatin1String("EXIF Settings"));
const QString ApplicationSettings::Private::configGroupMetadata(QLatin1String("Metadata Settings"));
const QString ApplicationSettings::Private::configGroupBaloo(QLatin1String("Baloo Settings"));
const QString ApplicationSettings::Private::configGroupGeneral(QLatin1String("General Settings"));
const QString ApplicationSettings::Private::configGroupVersioning(QLatin1String("Versioning Settings"));
const QString ApplicationSettings::Private::configGroupFaceDetection(QLatin1String("Face Detection Settings"));
const QString ApplicationSettings::Private::configAlbumCollectionsEntry(QLatin1String("Album Collections"));
const QString ApplicationSettings::Private::configAlbumSortRoleEntry(QLatin1String("Album Sort Role"));
const QString ApplicationSettings::Private::configImageSortOrderEntry(QLatin1String("Image Sort Order"));
const QString ApplicationSettings::Private::configImageSortingEntry(QLatin1String("Image Sorting"));
const QString ApplicationSettings::Private::configImageGroupModeEntry(QLatin1String("Image Group Mode"));
const QString ApplicationSettings::Private::configImageGroupSortOrderEntry(QLatin1String("Image Group Sort Order"));
const QString ApplicationSettings::Private::configItemLeftClickActionEntry(QLatin1String("Item Left Click Action"));
const QString ApplicationSettings::Private::configDefaultIconSizeEntry(QLatin1String("Default Icon Size"));
const QString ApplicationSettings::Private::configDefaultTreeIconSizeEntry(QLatin1String("Default Tree Icon Size"));
const QString ApplicationSettings::Private::configTreeViewFontEntry(QLatin1String("TreeView Font"));
const QString ApplicationSettings::Private::configThemeEntry(QLatin1String("Theme"));
const QString ApplicationSettings::Private::configSidebarTitleStyleEntry(QLatin1String("Sidebar Title Style"));
const QString ApplicationSettings::Private::configRatingFilterConditionEntry(QLatin1String("Rating Filter Condition"));
const QString ApplicationSettings::Private::configRecursiveAlbumsEntry(QLatin1String("Recursive Albums"));
const QString ApplicationSettings::Private::configRecursiveTagsEntry(QLatin1String("Recursive Tags"));
const QString ApplicationSettings::Private::configIconShowNameEntry(QLatin1String("Icon Show Name"));
const QString ApplicationSettings::Private::configIconShowResolutionEntry(QLatin1String("Icon Show Resolution"));
const QString ApplicationSettings::Private::configIconShowSizeEntry(QLatin1String("Icon Show Size"));
const QString ApplicationSettings::Private::configIconShowDateEntry(QLatin1String("Icon Show Date"));
const QString ApplicationSettings::Private::configIconShowModificationDateEntry(QLatin1String("Icon Show Modification Date"));
const QString ApplicationSettings::Private::configIconShowTitleEntry(QLatin1String("Icon Show Title"));
const QString ApplicationSettings::Private::configIconShowCommentsEntry(QLatin1String("Icon Show Comments"));
const QString ApplicationSettings::Private::configIconShowTagsEntry(QLatin1String("Icon Show Tags"));
const QString ApplicationSettings::Private::configIconShowRatingEntry(QLatin1String("Icon Show Rating"));
const QString ApplicationSettings::Private::configIconShowImageFormatEntry(QLatin1String("Icon Show Image Format"));
const QString ApplicationSettings::Private::configIconShowCoordinatesEntry(QLatin1String("Icon Show Coordinates"));
const QString ApplicationSettings::Private::configIconShowAspectRatioEntry(QLatin1String("Icon Show Aspect Ratio"));
const QString ApplicationSettings::Private::configIconShowOverlaysEntry(QLatin1String("Icon Show Overlays"));
const QString ApplicationSettings::Private::configIconShowFullscreenEntry(QLatin1String("Icon Show Fullscreen"));
const QString ApplicationSettings::Private::configIconViewFontEntry(QLatin1String("IconView Font"));
const QString ApplicationSettings::Private::configToolTipsFontEntry(QLatin1String("ToolTips Font"));
const QString ApplicationSettings::Private::configShowToolTipsEntry(QLatin1String("Show ToolTips"));
const QString ApplicationSettings::Private::configToolTipsShowFileNameEntry(QLatin1String("ToolTips Show File Name"));
const QString ApplicationSettings::Private::configToolTipsShowFileDateEntry(QLatin1String("ToolTips Show File Date"));
const QString ApplicationSettings::Private::configToolTipsShowFileSizeEntry(QLatin1String("ToolTips Show File Size"));
const QString ApplicationSettings::Private::configToolTipsShowImageTypeEntry(QLatin1String("ToolTips Show Image Type"));
const QString ApplicationSettings::Private::configToolTipsShowImageDimEntry(QLatin1String("ToolTips Show Image Dim"));
const QString ApplicationSettings::Private::configToolTipsShowImageAREntry(QLatin1String("ToolTips Show Image AR"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoMakeEntry(QLatin1String("ToolTips Show Photo Make"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoDateEntry(QLatin1String("ToolTips Show Photo Date"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoFocalEntry(QLatin1String("ToolTips Show Photo Focal"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoExpoEntry(QLatin1String("ToolTips Show Photo Expo"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoModeEntry(QLatin1String("ToolTips Show Photo Mode"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoFlashEntry(QLatin1String("ToolTips Show Photo Flash"));
const QString ApplicationSettings::Private::configToolTipsShowPhotoWBEntry(QLatin1String("ToolTips Show Photo WB"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumNameEntry(QLatin1String("ToolTips Show Album Name"));
const QString ApplicationSettings::Private::configToolTipsShowTitlesEntry(QLatin1String("ToolTips Show Titles"));
const QString ApplicationSettings::Private::configToolTipsShowCommentsEntry(QLatin1String("ToolTips Show Comments"));
const QString ApplicationSettings::Private::configToolTipsShowTagsEntry(QLatin1String("ToolTips Show Tags"));
const QString ApplicationSettings::Private::configToolTipsShowLabelRatingEntry(QLatin1String("ToolTips Show Label Rating"));
const QString ApplicationSettings::Private::configToolTipsShowVideoAspectRatioEntry(QLatin1String("ToolTips Show Video Aspect Ratio"));
const QString ApplicationSettings::Private::configToolTipsShowVideoAudioBitRateEntry(QLatin1String("ToolTips Show Audio Bit Rate"));
const QString ApplicationSettings::Private::configToolTipsShowVideoAudioChannelTypeEntry(QLatin1String("ToolTips Show Audio Channel Type"));
const QString ApplicationSettings::Private::configToolTipsShowVideoAudioCompressorEntry(QLatin1String("ToolTips Show Audio Compressor"));
const QString ApplicationSettings::Private::configToolTipsShowVideoDurationEntry(QLatin1String("ToolTips Show Video Duration"));
const QString ApplicationSettings::Private::configToolTipsShowVideoFrameRateEntry(QLatin1String("ToolTips Show Video Frame Rate"));
const QString ApplicationSettings::Private::configToolTipsShowVideoVideoCodecEntry(QLatin1String("ToolTips Show Video Codec"));
const QString ApplicationSettings::Private::configShowAlbumToolTipsEntry(QLatin1String("Show Album ToolTips"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumTitleEntry(QLatin1String("ToolTips Show Album Title"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumDateEntry(QLatin1String("ToolTips Show Album Date"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumCollectionEntry(QLatin1String("ToolTips Show Album Collection"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumCategoryEntry(QLatin1String("ToolTips Show Album Category"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumCaptionEntry(QLatin1String("ToolTips Show Album Caption"));
const QString ApplicationSettings::Private::configToolTipsShowAlbumPreviewEntry(QLatin1String("ToolTips Show Album Preview"));
const QString ApplicationSettings::Private::configPreviewLoadFullImageSizeEntry(QLatin1String("Preview Load Full Image Size"));
const QString ApplicationSettings::Private::configPreviewRawUseEmbeddedPreview(QLatin1String("Preview Raw Use Embedded Preview"));
const QString ApplicationSettings::Private::configPreviewRawUseHalfSizeData(QLatin1String("Preview Raw Use Half Size Data"));
const QString ApplicationSettings::Private::configPreviewZoomOrgSizeEntry(QLatin1String("Preview Zoom Use Original Size"));
const QString ApplicationSettings::Private::configPreviewShowIconsEntry(QLatin1String("Preview Show Icons"));
const QString ApplicationSettings::Private::configShowThumbbarEntry(QLatin1String("Show Thumbbar"));
const QString ApplicationSettings::Private::configShowFolderTreeViewItemsCountEntry(QLatin1String("Show Folder Tree View Items Count"));
const QString ApplicationSettings::Private::configShowSplashEntry(QLatin1String("Show Splash"));
const QString ApplicationSettings::Private::configUseTrashEntry(QLatin1String("Use Trash"));
const QString ApplicationSettings::Private::configShowTrashDeleteDialogEntry(QLatin1String("Show Trash Delete Dialog"));
const QString ApplicationSettings::Private::configShowPermanentDeleteDialogEntry(QLatin1String("Show Permanent Delete Dialog"));
const QString ApplicationSettings::Private::configApplySidebarChangesDirectlyEntry(QLatin1String("Apply Sidebar Changes Directly"));
const QString ApplicationSettings::Private::configScrollItemToCenterEntry(QLatin1String("Scroll Current Item To Center"));
const QString ApplicationSettings::Private::configSyncBalootoDigikamEntry(QLatin1String("Sync Baloo to Digikam"));
const QString ApplicationSettings::Private::configSyncDigikamtoBalooEntry(QLatin1String("Sync Digikam to Baloo"));
const QString ApplicationSettings::Private::configStringComparisonTypeEntry(QLatin1String("String Comparison Type"));
const QString ApplicationSettings::Private::configFaceDetectionAccuracyEntry(QLatin1String("Detection Accuracy"));
const QString ApplicationSettings::Private::configApplicationStyleEntry(QLatin1String("Application Style"));
const QString ApplicationSettings::Private::configIconThemeEntry(QLatin1String("Icon Theme"));
const QString ApplicationSettings::Private::configScanAtStartEntry(QLatin1String("Scan At Start"));

ApplicationSettings::Private::Private(ApplicationSettings* const qq)
    : showSplash(false),
      useTrash(false),
      showTrashDeleteDialog(false),
      showPermanentDeleteDialog(false),
      sidebarApplyDirectly(false),
      scrollItemToCenter(false),
      iconShowName(false),
      iconShowSize(false),
      iconShowDate(false),
      iconShowModDate(false),
      iconShowTitle(false),
      iconShowComments(false),
      iconShowResolution(false),
      iconShowTags(false),
      iconShowOverlays(false),
      iconShowFullscreen(false),
      iconShowRating(false),
      iconShowImageFormat(false),
      iconShowCoordinates(false),
      iconShowAspectRatio(false),
      showToolTips(false),
      tooltipShowFileName(false),
      tooltipShowFileDate(false),
      tooltipShowFileSize(false),
      tooltipShowImageType(false),
      tooltipShowImageDim(false),
      tooltipShowImageAR(false),
      tooltipShowPhotoMake(false),
      tooltipShowPhotoDate(false),
      tooltipShowPhotoFocal(false),
      tooltipShowPhotoExpo(false),
      tooltipShowPhotoMode(false),
      tooltipShowPhotoFlash(false),
      tooltipShowPhotoWb(false),
      tooltipShowAlbumName(false),
      tooltipShowTitles(false),
      tooltipShowComments(false),
      tooltipShowTags(false),
      tooltipShowLabelRating(false),
      tooltipShowVideoAspectRatio(false),
      tooltipShowVideoAudioBitRate(false),
      tooltipShowVideoAudioChannelType(false),
      tooltipShowVideoAudioCompressor(false),
      tooltipShowVideoDuration(false),
      tooltipShowVideoFrameRate(false),
      tooltipShowVideoVideoCodec(false),
      showAlbumToolTips(false),
      tooltipShowAlbumTitle(false),
      tooltipShowAlbumDate(false),
      tooltipShowAlbumCollection(false),
      tooltipShowAlbumCategory(false),
      tooltipShowAlbumCaption(false),
      tooltipShowAlbumPreview(false),
      previewShowIcons(true),
      showThumbbar(false),
      showFolderTreeViewItemsCount(false),
      treeThumbnailSize(0),
      thumbnailSize(0),
      ratingFilterCond(0),
      recursiveAlbums(false),
      recursiveTags(false),
      scanAtStart(true),
      sidebarTitleStyle(DMultiTabBar::AllIconsText),
      albumSortRole(ApplicationSettings::ByFolder),
      albumSortChanged(false),
      imageSortOrder(0),
      imageSorting(0),
      imageGroupMode(0),
      imageGroupSortOrder(0),
      itemLeftClickAction(ApplicationSettings::ShowPreview),
      syncToDigikam(false),
      syncToBaloo(false),
      faceDetectionAccuracy(0.8),
      stringComparisonType(ApplicationSettings::Natural),
      q(qq)
{
}

ApplicationSettings::Private::~Private()
{
}

void ApplicationSettings::Private::init()
{
    albumCategoryNames.clear();
    albumCategoryNames.append(i18n("Category"));
    albumCategoryNames.append(i18n("Travel"));
    albumCategoryNames.append(i18n("Holidays"));
    albumCategoryNames.append(i18n("Friends"));
    albumCategoryNames.append(i18n("Nature"));
    albumCategoryNames.append(i18n("Party"));
    albumCategoryNames.append(i18n("Todo"));
    albumCategoryNames.append(i18n("Miscellaneous"));
    albumCategoryNames.sort();

    albumSortRole                       = ApplicationSettings::ByFolder;
    imageSortOrder                      = ImageSortSettings::SortByFileName;
    imageSorting                        = ImageSortSettings::AscendingOrder;
    imageGroupMode                      = ImageSortSettings::CategoryByAlbum;
    imageGroupSortOrder                 = ImageSortSettings::AscendingOrder;

    itemLeftClickAction                 = ApplicationSettings::ShowPreview;

    thumbnailSize                       = ThumbnailSize::Medium;
    treeThumbnailSize                   = 22;
    treeviewFont                        = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
    sidebarTitleStyle                   = DMultiTabBar::AllIconsText;

    ratingFilterCond                    = ImageFilterSettings::GreaterEqualCondition;

    showSplash                          = true;
    useTrash                            = true;
    showTrashDeleteDialog               = true;
    showPermanentDeleteDialog           = true;
    sidebarApplyDirectly                = false;
    scrollItemToCenter                  = false;

    iconShowName                        = false;
    iconShowSize                        = false;
    iconShowDate                        = false;
    iconShowModDate                     = false;
    iconShowTitle                       = false;
    iconShowComments                    = false;
    iconShowResolution                  = false;
    iconShowAspectRatio                 = false;
    iconShowTags                        = true;
    iconShowOverlays                    = true;
    iconShowFullscreen                  = true;
    iconShowRating                      = true;
    iconShowImageFormat                 = true;
    iconShowCoordinates                 = true;
    iconviewFont                        = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
    toolTipsFont                        = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
    showToolTips                        = false;
    tooltipShowFileName                 = true;
    tooltipShowFileDate                 = false;
    tooltipShowFileSize                 = false;
    tooltipShowImageType                = false;
    tooltipShowImageDim                 = true;
    tooltipShowImageAR                  = true;
    tooltipShowPhotoMake                = true;
    tooltipShowPhotoDate                = true;
    tooltipShowPhotoFocal               = true;
    tooltipShowPhotoExpo                = true;
    tooltipShowPhotoMode                = true;
    tooltipShowPhotoFlash               = false;
    tooltipShowPhotoWb                  = false;
    tooltipShowAlbumName                = false;
    tooltipShowTitles                   = false;
    tooltipShowComments                 = true;
    tooltipShowTags                     = true;
    tooltipShowLabelRating              = true;

    tooltipShowVideoAspectRatio         = true;
    tooltipShowVideoAudioBitRate        = true;
    tooltipShowVideoAudioChannelType    = true;
    tooltipShowVideoAudioCompressor     = true;
    tooltipShowVideoDuration            = true;
    tooltipShowVideoFrameRate           = true;
    tooltipShowVideoVideoCodec          = true;

    showAlbumToolTips                   = false;
    tooltipShowAlbumTitle               = true;
    tooltipShowAlbumDate                = true;
    tooltipShowAlbumCollection          = true;
    tooltipShowAlbumCategory            = true;
    tooltipShowAlbumCaption             = true;
    tooltipShowAlbumPreview             = false;

    previewShowIcons                    = true;
    showThumbbar                        = true;

    recursiveAlbums                     = false;
    recursiveTags                       = true;

    showFolderTreeViewItemsCount        = false;

    syncToDigikam                       = false;
    syncToBaloo                         = false;
    albumSortChanged                    = false;

    faceDetectionAccuracy               = 0.8;

    scanAtStart                         = true;
    stringComparisonType                = ApplicationSettings::Natural;

    applicationStyle                    = qApp->style()->objectName();
    iconTheme                           = QString();

    q->connect(q, SIGNAL(balooSettingsChanged()),
               q, SLOT(applyBalooSettings()));
}

}  // namespace Digikam
