/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2002-16-10
 * Description : implementation of album view interface.
 *
 * Copyright (C) 2002-2005 by Renchi Raju <renchi dot raju at gmail dot com>
 * Copyright (C) 2002-2016 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2009-2011 by Johannes Wienke <languitar at semipol dot de>
 * Copyright (C) 2010-2011 by Andi Clemens <andi dot clemens at gmail dot com>
 * Copyright (C) 2011-2013 by Michael G. Hansen <mike at mghansen dot de>
 * Copyright (C) 2014-2015 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.
 *
 * ============================================================ */

#include "digikamview.h"

// Qt includes

#include <QTimer>
#include <QShortcut>
#include <QApplication>
#include <QDesktopServices>

// KDE includes

#include <ktoolinvocation.h>

// Local includes

#include "digikam_debug.h"
#include "digikam_config.h"
#include "digikam_globals.h"
#include "dmessagebox.h"
#include "albumhistory.h"
#include "applicationsettings.h"
#include "metadatasynchronizer.h"
#include "digikamapp.h"
#include "digikamimageview.h"
#include "dzoombar.h"
#include "imagealbummodel.h"
#include "imagedescedittab.h"
#include "imagepreviewview.h"
#include "imagepropertiessidebardb.h"
#include "imagethumbnailbar.h"
#include "imageviewutilities.h"
#include "filterstatusbar.h"
#include "leftsidebarwidgets.h"
#include "loadingcacheinterface.h"
#include "metadatasettings.h"
#include "newitemsfinder.h"
#include "metadatahub.h"
#include "fileactionmngr.h"
#include "queuemgrwindow.h"
#include "scancontroller.h"
#include "setup.h"
#include "sidebar.h"
#include "slideshow.h"
#include "slideshowbuilder.h"
#include "presentationmngr.h"
#include "statusprogressbar.h"
#include "filtersidebarwidget.h"
#include "tagmodificationhelper.h"
#include "imagepropertiesversionstab.h"
#include "tagscache.h"
#include "coredbsearchxml.h"
#include "fileactionprogress.h"
#include "versionmanagersettings.h"
#include "tableview.h"
#include "tagsmanager.h"
#include "thumbsgenerator.h"
#include "albumlabelstreeview.h"
#include "tagsactionmngr.h"

#ifdef HAVE_MEDIAPLAYER
#include "mediaplayerview.h"
#endif //HAVE_MEDIAPLAYER

#ifdef HAVE_MARBLE
#include "mapwidgetview.h"
#endif // HAVE_MARBLE

namespace Digikam
{

class DigikamView::Private
{
public:

    Private() :
        needDispatchSelection(false),
        useAlbumHistory(false),
        initialAlbumID(0),
        thumbSize(ThumbnailSize::Medium),
        dockArea(0),
        splitter(0),
        selectionTimer(0),
        thumbSizeTimer(0),
        albumFolderSideBar(0),
        tagViewSideBar(0),
        labelsSideBar(0),
        dateViewSideBar(0),
        timelineSideBar(0),
        searchSideBar(0),
        fuzzySearchSideBar(0),

#ifdef HAVE_MARBLE
        gpsSearchSideBar(0),
        mapView(0),
#endif // HAVE_MARBLE

        peopleSideBar(0),
        parent(0),
        iconView(0),
        tableView(0),
        trashView(0),
        albumManager(0),
        albumHistory(0),
        stackedview(0),
        lastViewMode(StackedView::IconViewMode),
        albumModificationHelper(0),
        tagModificationHelper(0),
        searchModificationHelper(0),
        leftSideBar(0),
        rightSideBar(0),
        filterWidget(0),
        optionAlbumViewPrefix(QLatin1String("AlbumView")),
        modelCollection(0),
        labelsSearchHandler(0)
    {
    }

    QString userPresentableAlbumTitle(const QString& album) const;
    void    addPageUpDownActions(DigikamView* const q, QWidget* const w);

public:

    bool                          needDispatchSelection;
    bool                          useAlbumHistory;

    int                           initialAlbumID;
    int                           thumbSize;

    QMainWindow*                  dockArea;

    SidebarSplitter*              splitter;

    QTimer*                       selectionTimer;
    QTimer*                       thumbSizeTimer;

    // left side bar
    AlbumFolderViewSideBarWidget* albumFolderSideBar;
    TagViewSideBarWidget*         tagViewSideBar;
    LabelsSideBarWidget*          labelsSideBar;
    DateFolderViewSideBarWidget*  dateViewSideBar;
    TimelineSideBarWidget*        timelineSideBar;
    SearchSideBarWidget*          searchSideBar;
    FuzzySearchSideBarWidget*     fuzzySearchSideBar;

#ifdef HAVE_MARBLE
    GPSSearchSideBarWidget*       gpsSearchSideBar;
    MapWidgetView*                mapView;
#endif // HAVE_MARBLE

    PeopleSideBarWidget*          peopleSideBar;
    DigikamApp*                   parent;
    DigikamImageView*             iconView;
    TableView*                    tableView;
    TrashView*                    trashView;
    AlbumManager*                 albumManager;
    AlbumHistory*                 albumHistory;
    StackedView*                  stackedview;
    StackedView::StackedViewMode  lastViewMode;

    AlbumModificationHelper*      albumModificationHelper;
    TagModificationHelper*        tagModificationHelper;
    SearchModificationHelper*     searchModificationHelper;

    Sidebar*                      leftSideBar;
    ImagePropertiesSideBarDB*     rightSideBar;

    FilterSideBarWidget*          filterWidget;

    QString                       optionAlbumViewPrefix;

    QList<SidebarWidget*>         leftSideBarWidgets;

    DigikamModelCollection*       modelCollection;
    AlbumLabelsSearchHandler*     labelsSearchHandler;
};

QString DigikamView::Private::userPresentableAlbumTitle(const QString& title) const
{
    if (title == SAlbum::getTemporaryHaarTitle(DatabaseSearch::HaarSketchSearch))
    {
        return i18n("Fuzzy Sketch Search");
    }
    else if (title == SAlbum::getTemporaryHaarTitle(DatabaseSearch::HaarImageSearch))
    {
        return i18n("Fuzzy Image Search");
    }
    else if (title == SAlbum::getTemporaryTitle(DatabaseSearch::MapSearch))
    {
        return i18n("Map Search");
    }
    else if (title == SAlbum::getTemporaryTitle(DatabaseSearch::AdvancedSearch) ||
             title == SAlbum::getTemporaryTitle(DatabaseSearch::KeywordSearch))
    {
        return i18n("Last Search");
    }
    else if (title == SAlbum::getTemporaryTitle(DatabaseSearch::TimeLineSearch))
    {
        return i18n("Timeline");
    }

    return title;
}

void DigikamView::Private::addPageUpDownActions(DigikamView* const q, QWidget* const w)
{
    defineShortcut(w, Qt::Key_PageDown, q, SLOT(slotNextItem()));
    defineShortcut(w, Qt::Key_Down,     q, SLOT(slotNextItem()));
    defineShortcut(w, Qt::Key_Right,    q, SLOT(slotNextItem()));

    defineShortcut(w, Qt::Key_PageUp,   q, SLOT(slotPrevItem()));
    defineShortcut(w, Qt::Key_Up,       q, SLOT(slotPrevItem()));
    defineShortcut(w, Qt::Key_Left,     q, SLOT(slotPrevItem()));
}

// -------------------------------------------------------------------------------------------

DigikamView::DigikamView(QWidget* const parent, DigikamModelCollection* const modelCollection)
    : DHBox(parent),
      d(new Private)
{
    qRegisterMetaType<SlideShowSettings>("SlideShowSettings");

    d->parent                   = static_cast<DigikamApp*>(parent);
    d->modelCollection          = modelCollection;
    d->albumManager             = AlbumManager::instance();

    d->albumModificationHelper  = new AlbumModificationHelper(this, this);
    d->tagModificationHelper    = new TagModificationHelper(this, this);
    d->searchModificationHelper = new SearchModificationHelper(this, this);

    d->splitter    = new SidebarSplitter;
    d->splitter->setFrameStyle( QFrame::NoFrame );
    d->splitter->setFrameShadow( QFrame::Plain );
    d->splitter->setFrameShape( QFrame::NoFrame );
    d->splitter->setOpaqueResize(false);

    d->leftSideBar = new Sidebar(this, d->splitter, Qt::LeftEdge);
    d->leftSideBar->setObjectName(QLatin1String("Digikam Left Sidebar"));
    d->splitter->setParent(this);

    // The dock area where the thumbnail bar is allowed to go.
    d->dockArea    = new QMainWindow(this, Qt::Widget);
    d->splitter->addWidget(d->dockArea);
    d->stackedview = new StackedView(d->dockArea);
    d->dockArea->setCentralWidget(d->stackedview);
    d->stackedview->setDockArea(d->dockArea);

    d->iconView  = d->stackedview->imageIconView();

#ifdef HAVE_MARBLE
    d->mapView   = d->stackedview->mapWidgetView();
#endif // HAVE_MARBLE

    d->tableView = d->stackedview->tableView();
    d->trashView = d->stackedview->trashView();

    d->addPageUpDownActions(this, d->stackedview->imagePreviewView());
    d->addPageUpDownActions(this, d->stackedview->thumbBar());

#ifdef HAVE_MEDIAPLAYER
    d->addPageUpDownActions(this, d->stackedview->mediaPlayerView());
#endif //HAVE_MEDIAPLAYER

    d->rightSideBar = new ImagePropertiesSideBarDB(this, d->splitter, Qt::RightEdge, true);
    d->rightSideBar->setObjectName(QLatin1String("Digikam Right Sidebar"));

    // album folder view
    d->albumFolderSideBar = new AlbumFolderViewSideBarWidget(d->leftSideBar,
                                                             d->modelCollection->getAlbumModel(),
                                                             d->albumModificationHelper);
    d->leftSideBarWidgets << d->albumFolderSideBar;

    connect(d->albumFolderSideBar, SIGNAL(signalFindDuplicatesInAlbum(Album*)),
            this, SLOT(slotNewDuplicatesSearch(Album*)));

    // Tags sidebar tab contents.
    d->tagViewSideBar = new TagViewSideBarWidget(d->leftSideBar, d->modelCollection->getTagModel());
    d->leftSideBarWidgets << d->tagViewSideBar;

    connect(d->tagViewSideBar, SIGNAL(signalFindDuplicatesInAlbum(Album*)),
            this, SLOT(slotNewDuplicatesSearch(Album*)));

    // Labels sidebar
    d->labelsSideBar       = new LabelsSideBarWidget(d->leftSideBar);
    d->leftSideBarWidgets << d->labelsSideBar;
    d->labelsSearchHandler = new AlbumLabelsSearchHandler(d->labelsSideBar->labelsTree());

    // date view
    d->dateViewSideBar = new DateFolderViewSideBarWidget(d->leftSideBar,
                                                         d->modelCollection->getDateAlbumModel(),
                                                         d->iconView->imageAlbumFilterModel());
    d->leftSideBarWidgets << d->dateViewSideBar;

    // timeline side bar
    d->timelineSideBar = new TimelineSideBarWidget(d->leftSideBar,
                                                   d->modelCollection->getSearchModel(),
                                                   d->searchModificationHelper);
    d->leftSideBarWidgets << d->timelineSideBar;

    // Search sidebar tab contents.
    d->searchSideBar = new SearchSideBarWidget(d->leftSideBar,
                                               d->modelCollection->getSearchModel(),
                                               d->searchModificationHelper);
    d->leftSideBarWidgets << d->searchSideBar;

    // Fuzzy search
    d->fuzzySearchSideBar = new FuzzySearchSideBarWidget(d->leftSideBar,
                                                         d->modelCollection->getSearchModel(),
                                                         d->searchModificationHelper);
    d->leftSideBarWidgets << d->fuzzySearchSideBar;

#ifdef HAVE_MARBLE
    d->gpsSearchSideBar = new GPSSearchSideBarWidget(d->leftSideBar,
                                                     d->modelCollection->getSearchModel(),
                                                     d->searchModificationHelper,
                                                     d->iconView->imageFilterModel(),d->iconView->getSelectionModel());

    d->leftSideBarWidgets << d->gpsSearchSideBar;
#endif // HAVE_MARBLE

    // People Sidebar
    d->peopleSideBar = new PeopleSideBarWidget(d->leftSideBar,
                                               d->modelCollection->getTagFacesModel(),
                                               d->searchModificationHelper);

    connect(d->peopleSideBar, SIGNAL(requestFaceMode(bool)),
            d->iconView, SLOT(setFaceMode(bool)));

    d->leftSideBarWidgets << d->peopleSideBar;

    foreach(SidebarWidget* const leftWidget, d->leftSideBarWidgets)
    {
        d->leftSideBar->appendTab(leftWidget, leftWidget->getIcon(), leftWidget->getCaption());

        connect(leftWidget, SIGNAL(requestActiveTab(SidebarWidget*)),
                this, SLOT(slotLeftSideBarActivate(SidebarWidget*)));
    }

    // To the right.
   // NOTE: by Veaceslav, currently if you register these actions in Tags/Caption window,
   // the arrow up and down are not handled correctly by QCompleter
   // d->addPageUpDownActions(this, d->rightSideBar->imageDescEditTab());

    // Tags Filter sidebar tab contents.
    d->filterWidget   = new FilterSideBarWidget(d->rightSideBar, d->modelCollection->getTagFilterModel());
    d->rightSideBar->appendTab(d->filterWidget, QIcon::fromTheme(QLatin1String("view-filter")), i18n("Filters"));

    // Versions sidebar overlays
    d->rightSideBar->getFiltersHistoryTab()->addOpenAlbumAction(d->iconView->imageModel());
    d->rightSideBar->getFiltersHistoryTab()->addShowHideOverlay();

    d->selectionTimer = new QTimer(this);
    d->selectionTimer->setSingleShot(true);
    d->selectionTimer->setInterval(75);
    d->thumbSizeTimer = new QTimer(this);
    d->thumbSizeTimer->setSingleShot(true);
    d->thumbSizeTimer->setInterval(300);

    d->albumHistory = new AlbumHistory();

    slotSidebarTabTitleStyleChanged();
    setupConnections();

    connect(d->rightSideBar->imageDescEditTab()->getNewTagEdit(), SIGNAL(taggingActionFinished()),
            this, SLOT(slotFocusAndNextImage()));

    connect(d->rightSideBar, SIGNAL(signalSetupMetadataFilters(int)),
            this, SLOT(slotSetupMetadataFilters(int)));
}

DigikamView::~DigikamView()
{
    saveViewState();

    delete d->labelsSearchHandler;
    delete d->albumHistory;
    delete d;
}

void DigikamView::applySettings()
{
    foreach(SidebarWidget* const sidebarWidget, d->leftSideBarWidgets)
    {
        sidebarWidget->applySettings();
    }

    d->iconView->imageFilterModel()->setVersionImageFilterSettings(VersionImageFilterSettings(ApplicationSettings::instance()->getVersionManagerSettings()));

    refreshView();
}

void DigikamView::refreshView()
{
    d->rightSideBar->refreshTagsView();
}

void DigikamView::setupConnections()
{
    // -- DigikamApp connections ----------------------------------

    connect(d->parent, SIGNAL(signalEscapePressed()),
            this, SLOT(slotEscapePreview()));

    connect(d->parent, SIGNAL(signalEscapePressed()),
            d->stackedview, SLOT(slotEscapePreview()));

    connect(d->parent, SIGNAL(signalNextItem()),
            this, SLOT(slotNextItem()));

    connect(d->parent, SIGNAL(signalPrevItem()),
            this, SLOT(slotPrevItem()));

    connect(d->parent, SIGNAL(signalFirstItem()),
            this, SLOT(slotFirstItem()));

    connect(d->parent, SIGNAL(signalLastItem()),
            this, SLOT(slotLastItem()));

    connect(d->parent, SIGNAL(signalCutAlbumItemsSelection()),
            d->iconView, SLOT(cut()));

    connect(d->parent, SIGNAL(signalCopyAlbumItemsSelection()),
            d->iconView, SLOT(copy()));

    connect(d->parent, SIGNAL(signalPasteAlbumItemsSelection()),
            d->iconView, SLOT(paste()));

    // -- AlbumManager connections --------------------------------

    connect(d->albumManager, SIGNAL(signalAlbumCurrentChanged(QList<Album*>)),
            this, SLOT(slotAlbumSelected(QList<Album*>)));

    connect(d->albumManager, SIGNAL(signalAllAlbumsLoaded()),
            this, SLOT(slotAllAlbumsLoaded()));

    connect(d->albumManager, SIGNAL(signalAlbumsCleared()),
            this, SLOT(slotAlbumsCleared()));

    // -- IconView Connections -------------------------------------

    connect(d->iconView->model(), SIGNAL(rowsInserted(QModelIndex,int,int)),
            this, SLOT(slotImageSelected()));

    connect(d->iconView->model(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
            this, SLOT(slotImageSelected()));

    connect(d->iconView->model(), SIGNAL(layoutChanged()),
            this, SLOT(slotImageSelected()));

    connect(d->iconView, SIGNAL(selectionChanged()),
            this, SLOT(slotImageSelected()));

    connect(d->iconView, SIGNAL(previewRequested(ImageInfo)),
            this, SLOT(slotTogglePreviewMode(ImageInfo)));

    connect(d->iconView, SIGNAL(fullscreenRequested(ImageInfo)),
            this, SLOT(slotSlideShowManualFrom(ImageInfo)));

    connect(d->iconView, SIGNAL(gotoAlbumAndImageRequested(ImageInfo)),
            this, SLOT(slotGotoAlbumAndItem(ImageInfo)));

    connect(d->iconView, SIGNAL(gotoDateAndImageRequested(ImageInfo)),
            this, SLOT(slotGotoDateAndItem(ImageInfo)));

    connect(d->iconView, SIGNAL(gotoTagAndImageRequested(int)),
            this, SLOT(slotGotoTagAndItem(int)));

    connect(d->iconView, SIGNAL(zoomOutStep()),
            this, SLOT(slotZoomOut()));

    connect(d->iconView, SIGNAL(zoomInStep()),
            this, SLOT(slotZoomIn()));

    connect(d->iconView, SIGNAL(signalPopupTagsView()),
            d->rightSideBar, SLOT(slotPopupTagsView()));

    // -- TableView Connections -----------------------------------

    connect(d->tableView, SIGNAL(signalPreviewRequested(ImageInfo)),
            this, SLOT(slotTogglePreviewMode(ImageInfo)));

    connect(d->tableView, SIGNAL(signalZoomOutStep()),
            this, SLOT(slotZoomOut()));

    connect(d->tableView, SIGNAL(signalZoomInStep()),
            this, SLOT(slotZoomIn()));

    connect(d->tableView, SIGNAL(signalPopupTagsView()),
            d->rightSideBar, SLOT(slotPopupTagsView()));

    connect(d->tableView, SIGNAL(signalGotoAlbumAndImageRequested(ImageInfo)),
            this, SLOT(slotGotoAlbumAndItem(ImageInfo)));

    connect(d->tableView, SIGNAL(signalGotoDateAndImageRequested(ImageInfo)),
            this, SLOT(slotGotoDateAndItem(ImageInfo)));

    connect(d->tableView, SIGNAL(signalGotoTagAndImageRequested(int)),
            this, SLOT(slotGotoTagAndItem(int)));

    // TableView::signalItemsChanged is emitted when something changes in the model that
    // DigikamView should care about, not only the selection.
    connect(d->tableView, SIGNAL(signalItemsChanged()),
            this, SLOT(slotImageSelected()));

    // -- Trash View Connections ----------------------------------

    connect(d->trashView, SIGNAL(selectionChanged()),
            this, SLOT(slotImageSelected()));

    // -- Sidebar Connections -------------------------------------

    connect(d->leftSideBar, SIGNAL(signalChangedTab(QWidget*)),
            this, SLOT(slotLeftSidebarChangedTab(QWidget*)));

    connect(d->rightSideBar, SIGNAL(signalFirstItem()),
            this, SLOT(slotFirstItem()));

    connect(d->rightSideBar, SIGNAL(signalNextItem()),
            this, SLOT(slotNextItem()));

    connect(d->rightSideBar, SIGNAL(signalPrevItem()),
            this, SLOT(slotPrevItem()));

    connect(d->rightSideBar, SIGNAL(signalLastItem()),
            this, SLOT(slotLastItem()));

    connect(this, SIGNAL(signalNoCurrentItem()),
            d->rightSideBar, SLOT(slotNoCurrentItem()));

#ifdef HAVE_MARBLE
    connect(d->gpsSearchSideBar, SIGNAL(signalMapSoloItems(QList<qlonglong>,QString)),
            d->iconView->imageFilterModel(), SLOT(setIdWhitelist(QList<qlonglong>,QString)));
#endif // HAVE_MARBLE

    // -- Filter Bars Connections ---------------------------------

    ImageAlbumFilterModel* const model = d->iconView->imageAlbumFilterModel();

    connect(d->filterWidget,
            SIGNAL(signalTagFilterChanged(QList<int>,QList<int>,ImageFilterSettings::MatchingCondition,bool,QList<int>,QList<int>)),
            d->iconView->imageFilterModel(),
            SLOT(setTagFilter(QList<int>,QList<int>,ImageFilterSettings::MatchingCondition,bool,QList<int>,QList<int>)));

    connect(d->filterWidget, SIGNAL(signalRatingFilterChanged(int,ImageFilterSettings::RatingCondition,bool)),
            model, SLOT(setRatingFilter(int,ImageFilterSettings::RatingCondition,bool)));

    connect(d->filterWidget, SIGNAL(signalSearchTextFilterChanged(SearchTextFilterSettings)),
            model, SLOT(setTextFilter(SearchTextFilterSettings)));

    connect(model, SIGNAL(filterMatchesForText(bool)),
            d->filterWidget, SLOT(slotFilterMatchesForText(bool)));

    connect(d->filterWidget, SIGNAL(signalMimeTypeFilterChanged(int)),
            model, SLOT(setMimeTypeFilter(int)));

    connect(d->filterWidget, SIGNAL(signalGeolocationFilterChanged(ImageFilterSettings::GeolocationCondition)),
            model, SLOT(setGeolocationFilter(ImageFilterSettings::GeolocationCondition)));

    // -- Preview image widget Connections ------------------------

    connect(d->stackedview, SIGNAL(signalNextItem()),
            this, SLOT(slotNextItem()));

    connect(d->stackedview, SIGNAL(signalPrevItem()),
            this, SLOT(slotPrevItem()));

    connect(d->stackedview, SIGNAL(signalEditItem()),
            this, SLOT(slotImageEdit()));

    connect(d->stackedview, SIGNAL(signalDeleteItem()),
            this, SLOT(slotImageDelete()));

    connect(d->stackedview, SIGNAL(signalViewModeChanged()),
            this, SLOT(slotViewModeChanged()));

    connect(d->stackedview, SIGNAL(signalEscapePreview()),
            this, SLOT(slotEscapePreview()));

    connect(d->stackedview, SIGNAL(signalSlideShow()),
            this, SLOT(slotSlideShowAll()));

    connect(d->stackedview, SIGNAL(signalSlideShowCurrent()),
            this, SLOT(slotSlideShowManualFromCurrent()));

    connect(d->stackedview, SIGNAL(signalZoomFactorChanged(double)),
            this, SLOT(slotZoomFactorChanged(double)));

    connect(d->stackedview, SIGNAL(signalInsert2LightTable()),
            this, SLOT(slotImageAddToLightTable()));

    connect(d->stackedview, SIGNAL(signalInsert2QueueMgr()),
            this, SLOT(slotImageAddToCurrentQueue()));

    connect(d->stackedview, SIGNAL(signalFindSimilar()),
            this, SLOT(slotImageFindSimilar()));

    connect(d->stackedview, SIGNAL(signalAddToExistingQueue(int)),
            this, SLOT(slotImageAddToExistingQueue(int)));

    connect(d->stackedview, SIGNAL(signalGotoAlbumAndItem(ImageInfo)),
            this, SLOT(slotGotoAlbumAndItem(ImageInfo)));

    connect(d->stackedview, SIGNAL(signalGotoDateAndItem(ImageInfo)),
            this, SLOT(slotGotoDateAndItem(ImageInfo)));

    connect(d->stackedview, SIGNAL(signalGotoTagAndItem(int)),
            this, SLOT(slotGotoTagAndItem(int)));

    // -- FileActionMngr progress ---------------

    connect(FileActionMngr::instance(), SIGNAL(signalImageChangeFailed(QString,QStringList)),
            this, SLOT(slotImageChangeFailed(QString,QStringList)));

    // -- timers ---------------

    connect(d->selectionTimer, SIGNAL(timeout()),
            this, SLOT(slotDispatchImageSelected()));

    connect(d->thumbSizeTimer, SIGNAL(timeout()),
            this, SLOT(slotThumbSizeEffect()) );

    // -- Album Settings ----------------

    connect(ApplicationSettings::instance(), SIGNAL(setupChanged()),
            this, SLOT(slotSidebarTabTitleStyleChanged()));

    // -- Album History -----------------

    connect(this, SIGNAL(signalAlbumSelected(Album*)),
            d->albumHistory, SLOT(slotAlbumSelected()));

    connect(this, SIGNAL(signalImageSelected(ImageInfoList,ImageInfoList)),
            d->albumHistory, SLOT(slotImageSelected(ImageInfoList)));

    connect(d->iconView, SIGNAL(currentChanged(ImageInfo)),
            d->albumHistory, SLOT(slotCurrentChange(ImageInfo)));

    connect(d->iconView, SIGNAL(gotoAlbumAndImageRequested(ImageInfo)),
            d->albumHistory, SLOT(slotClearSelectPAlbum(ImageInfo)));

    connect(d->iconView, SIGNAL(gotoTagAndImageRequested(int)),
            d->albumHistory, SLOT(slotClearSelectTAlbum(int)));

    connect(d->iconView->imageModel(), SIGNAL(imageInfosAdded(QList<ImageInfo>)),
            d->albumHistory, SLOT(slotAlbumCurrentChanged()));

    connect(d->albumHistory, SIGNAL(signalSetCurrent(qlonglong)),
            this, SLOT(slotSetCurrentWhenAvailable(qlonglong)));

    connect(d->albumHistory, SIGNAL(signalSetSelectedInfos(QList<ImageInfo>)),
            d->iconView, SLOT(setSelectedImageInfos(QList<ImageInfo>)));

    connect(d->albumManager, SIGNAL(signalAlbumDeleted(Album*)),
            d->albumHistory, SLOT(slotAlbumDeleted(Album*)));

    connect(d->albumManager, SIGNAL(signalAlbumsCleared()),
            d->albumHistory, SLOT(slotAlbumsCleared()));

    // -- Image versions ----------------

    connect(d->rightSideBar->getFiltersHistoryTab(), SIGNAL(imageSelected(ImageInfo)),
            d->iconView, SLOT(hintAt(ImageInfo)));

    connect(d->rightSideBar->getFiltersHistoryTab(), SIGNAL(actionTriggered(ImageInfo)),
            this, SLOT(slotGotoAlbumAndItem(ImageInfo)));
}

void DigikamView::connectIconViewFilter(FilterStatusBar* const filterbar)
{
    ImageAlbumFilterModel* const model = d->iconView->imageAlbumFilterModel();

    connect(model, SIGNAL(filterMatches(bool)),
            filterbar, SLOT(slotFilterMatches(bool)));

    connect(model, SIGNAL(filterSettingsChanged(ImageFilterSettings)),
            filterbar, SLOT(slotFilterSettingsChanged(ImageFilterSettings)));

    connect(filterbar, SIGNAL(signalResetFilters()),
            d->filterWidget, SLOT(slotResetFilters()));

    connect(filterbar, SIGNAL(signalPopupFiltersView()),
            this, SLOT(slotPopupFiltersView()));
}

void DigikamView::slotPopupFiltersView()
{
    d->rightSideBar->setActiveTab(d->filterWidget);
    d->filterWidget->setFocusToTextFilter();
}

void DigikamView::loadViewState()
{
    foreach(SidebarWidget* const widget, d->leftSideBarWidgets)
    {
        widget->loadState();
    }

    d->filterWidget->loadState();

    KSharedConfig::Ptr config = KSharedConfig::openConfig();
    KConfigGroup group        = config->group(QLatin1String("MainWindow"));

    // Restore the splitter
    d->splitter->restoreState(group);

    // Restore the thumbnail bar dock.
    QByteArray thumbbarState;
    thumbbarState     = group.readEntry(QLatin1String("ThumbbarState"), thumbbarState);
    d->dockArea->restoreState(QByteArray::fromBase64(thumbbarState));

    d->initialAlbumID = group.readEntry(QLatin1String("InitialAlbumID"), 0);

#ifdef HAVE_MARBLE
    d->mapView->loadState();
#endif // HAVE_MARBLE

    d->tableView->loadState();
    d->rightSideBar->loadState();
}

void DigikamView::saveViewState()
{
    KSharedConfig::Ptr config = KSharedConfig::openConfig();
    KConfigGroup group        = config->group(QLatin1String("MainWindow"));

    foreach(SidebarWidget* const widget, d->leftSideBarWidgets)
    {
        widget->saveState();
    }

    d->filterWidget->saveState();

    // Save the splitter states.
    d->splitter->saveState(group);

    // Save the position and size of the thumbnail bar. The thumbnail bar dock
    // needs to be closed explicitly, because when it is floating and visible
    // (when the user is in image preview mode) when the layout is saved, it
    // also reappears when restoring the view, while it should always be hidden.
    d->stackedview->thumbBarDock()->close();
    group.writeEntry(QLatin1String("ThumbbarState"), d->dockArea->saveState().toBase64());

    QList<Album*> albumList = AlbumManager::instance()->currentAlbums();
    Album* album            = 0;

    if(!albumList.isEmpty())
    {
        album = albumList.first();
    }

    if (album)
    {
        group.writeEntry(QLatin1String("InitialAlbumID"), album->globalID());
    }
    else
    {
        group.writeEntry(QLatin1String("InitialAlbumID"), 0);
    }

#ifdef HAVE_MARBLE
    d->mapView->saveState();
#endif // HAVE_MARBLE

    d->tableView->saveState();
    d->rightSideBar->saveState();
}

QList<SidebarWidget*> DigikamView::leftSidebarWidgets() const
{
    return d->leftSideBarWidgets;
}

QList<QUrl> DigikamView::allUrls() const
{
    /// @todo This functions seems not to be used anywhere right now

    switch (viewMode())
    {
        case StackedView::TableViewMode:
            return d->tableView->allUrls();

        default:
            return d->iconView->urls();
    }
}

QList<QUrl> DigikamView::selectedUrls() const
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            return d->tableView->selectedUrls();

        default:
            return d->iconView->selectedUrls();
    }
}

void DigikamView::showSideBars()
{
    d->leftSideBar->restore();
    d->rightSideBar->restore();
}

void DigikamView::hideSideBars()
{
    d->leftSideBar->backup();
    d->rightSideBar->backup();
}

void DigikamView::toggleLeftSidebar()
{
    d->leftSideBar->isExpanded() ? d->leftSideBar->shrink()
                                 : d->leftSideBar->expand();
}

void DigikamView::toggleRightSidebar()
{
    d->rightSideBar->isExpanded() ? d->rightSideBar->shrink()
                                  : d->rightSideBar->expand();
}

void DigikamView::previousLeftSideBarTab()
{
    d->leftSideBar->activePreviousTab();
}

void DigikamView::nextLeftSideBarTab()
{
    d->leftSideBar->activeNextTab();
}

void DigikamView::previousRightSideBarTab()
{
    d->rightSideBar->activePreviousTab();
}

void DigikamView::nextRightSideBarTab()
{
    d->rightSideBar->activeNextTab();
}

void DigikamView::slotFirstItem()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotGoToRow(0, false);
            break;

        default:
            // all other views are tied to IconView's selection model
            d->iconView->toFirstIndex();
    }
}

void DigikamView::slotPrevItem()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotGoToRow(-1, true);
            break;

        default:
            // all other views are tied to IconView's selection model
            d->iconView->toPreviousIndex();
    }
}

void DigikamView::slotNextItem()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotGoToRow(1, true);
            break;

        default:
            // all other views are tied to IconView's selection model
            d->iconView->toNextIndex();
    }
}

void DigikamView::slotLastItem()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotGoToRow(-1, false);
            break;

        default:
            // all other views are tied to IconView's selection model
            d->iconView->toLastIndex();
    }
}

void DigikamView::slotSelectItemByUrl(const QUrl& url)
{
    /// @todo This functions seems not to be used anywhere right now
    /// @todo Adapt to TableView
    d->iconView->toIndex(url);
}

void DigikamView::slotAllAlbumsLoaded()
{
    disconnect(d->albumManager, SIGNAL(signalAllAlbumsLoaded()),
               this, SLOT(slotAllAlbumsLoaded()));

    loadViewState();
    d->leftSideBar->loadState();
    d->rightSideBar->loadState();
    d->rightSideBar->populateTags();

    // now that all albums have been loaded, activate the albumHistory
    d->useAlbumHistory = true;
    Album* const album = d->albumManager->findAlbum(d->initialAlbumID);
    d->albumManager->setCurrentAlbums(QList<Album*>() << album);
}

void DigikamView::slotSortAlbums(int role)
{
    ApplicationSettings* const settings = ApplicationSettings::instance();

    if (!settings)
    {
        return;
    }

    settings->setAlbumSortRole((ApplicationSettings::AlbumSortRole) role);
    settings->saveSettings();
    //A dummy way to force the tree view to resort if the album sort role changed

    PAlbum* const albumBeforeSorting = d->albumFolderSideBar->currentAlbum();
    settings->setAlbumSortChanged(true);
    d->albumFolderSideBar->doSaveState();
    d->albumFolderSideBar->doLoadState();
    d->albumFolderSideBar->doSaveState();
    d->albumFolderSideBar->doLoadState();
    settings->setAlbumSortChanged(false);

    if (d->leftSideBar->getActiveTab() == d->albumFolderSideBar)
    {
        d->albumFolderSideBar->setCurrentAlbum(albumBeforeSorting);
    }
}

void DigikamView::slotNewAlbum()
{
    // TODO use the selection model of the view instead
    d->albumModificationHelper->slotAlbumNew(d->albumFolderSideBar->currentAlbum());
}

void DigikamView::slotDeleteAlbum()
{
    d->albumModificationHelper->slotAlbumDelete(d->albumFolderSideBar->currentAlbum());
}

void DigikamView::slotRenameAlbum()
{
    d->albumModificationHelper->slotAlbumRename(d->albumFolderSideBar->currentAlbum());
}

void DigikamView::slotNewTag()
{
    QList<TAlbum*> talbums = AlbumManager::instance()->currentTAlbums();
    if (!talbums.isEmpty())
        d->tagModificationHelper->slotTagNew(talbums.first());
}

void DigikamView::slotDeleteTag()
{
    QList<TAlbum*> talbums = AlbumManager::instance()->currentTAlbums();
    if (!talbums.isEmpty())
        d->tagModificationHelper->slotTagDelete(talbums.first());
}

void DigikamView::slotEditTag()
{
    QList<TAlbum*> talbums = AlbumManager::instance()->currentTAlbums();
    if (!talbums.isEmpty())
        d->tagModificationHelper->slotTagEdit(talbums.first());
}

void DigikamView::slotOpenTagsManager()
{
    TagsManager* const tagMngr = TagsManager::instance();
    tagMngr->show();
    tagMngr->activateWindow();
    tagMngr->raise();
}

void DigikamView::slotAssignTag()
{
    d->rightSideBar->setActiveTab(d->rightSideBar->imageDescEditTab());
    d->rightSideBar->imageDescEditTab()->setFocusToNewTagEdit();
}

void DigikamView::slotNewKeywordSearch()
{
    slotLeftSideBarActivate(d->searchSideBar);
    d->searchSideBar->newKeywordSearch();
}

void DigikamView::slotNewAdvancedSearch()
{
    slotLeftSideBarActivate(d->searchSideBar);
    d->searchSideBar->newAdvancedSearch();
}

void DigikamView::slotNewDuplicatesSearch(Album* album)
{
    slotLeftSideBarActivate(d->fuzzySearchSideBar);
    d->fuzzySearchSideBar->newDuplicatesSearch(album);
}

void DigikamView::slotAlbumsCleared()
{
    emit signalAlbumSelected(0);
}

void DigikamView::slotAlbumHistoryBack(int steps)
{
    QList<Album*> albums;
    QWidget* widget = 0;

    d->albumHistory->back(albums, &widget, steps);

    changeAlbumFromHistory(albums, widget);
}

void DigikamView::slotAlbumHistoryForward(int steps)
{
    QList<Album*> albums;
    QWidget* widget = 0;

    d->albumHistory->forward(albums, &widget, steps);

    changeAlbumFromHistory(albums , widget);
}

// TODO update, use SideBarWidget instead of QWidget
void DigikamView::changeAlbumFromHistory(QList<Album*> album, QWidget* const widget)
{
    if (!(album.isEmpty()) && widget)
    {
        // TODO update, temporary casting until signature is changed
        SidebarWidget* const sideBarWidget = dynamic_cast<SidebarWidget*>(widget);

        if (sideBarWidget)
        {
            sideBarWidget->changeAlbumFromHistory(album);
            slotLeftSideBarActivate(sideBarWidget);

            if (sideBarWidget == d->labelsSideBar)
            {
                d->labelsSearchHandler->restoreSelectionFromHistory(d->albumHistory->neededLabels());
            }
        }

        d->parent->enableAlbumBackwardHistory(d->useAlbumHistory && !d->albumHistory->isBackwardEmpty());
        d->parent->enableAlbumForwardHistory(d->useAlbumHistory && !d->albumHistory->isForwardEmpty());
    }
}

void DigikamView::clearHistory()
{
    d->albumHistory->clearHistory();
    d->parent->enableAlbumBackwardHistory(false);
    d->parent->enableAlbumForwardHistory(false);
}

void DigikamView::getBackwardHistory(QStringList& titles)
{
    d->albumHistory->getBackwardHistory(titles);

    for (int i = 0; i < titles.size(); ++i)
    {
        titles[i] = d->userPresentableAlbumTitle(titles.at(i));
    }
}

void DigikamView::getForwardHistory(QStringList& titles)
{
    d->albumHistory->getForwardHistory(titles);

    for (int i = 0; i < titles.size(); ++i)
    {
        titles[i] = d->userPresentableAlbumTitle(titles.at(i));
    }
}

void DigikamView::slotGotoAlbumAndItem(const ImageInfo& imageInfo)
{
    qCDebug(DIGIKAM_GENERAL_LOG) << "going to " << imageInfo;

    emit signalNoCurrentItem();

    PAlbum* const album = AlbumManager::instance()->findPAlbum(imageInfo.albumId());

    d->albumFolderSideBar->setCurrentAlbum(album);
    slotLeftSideBarActivate(d->albumFolderSideBar);

    // Set the activate item url to find in the Album View after
    // all items have be reloaded.
    slotSetCurrentWhenAvailable(imageInfo.id());

    // And finally toggle album manager to handle album history and
    // reload all items.
    d->albumManager->setCurrentAlbums(QList<Album*>() << album);
}

void DigikamView::slotGotoDateAndItem(const ImageInfo& imageInfo)
{
    QDate date = imageInfo.dateTime().date();

    emit signalNoCurrentItem();

    // Change to Date Album view.
    // Note, that this also opens the side bar if it is closed; this is
    // considered as a feature, because it highlights that the view was changed.
    slotLeftSideBarActivate(d->dateViewSideBar);

    // Set the activate item url to find in the Album View after
    // all items have be reloaded.
    slotSetCurrentWhenAvailable(imageInfo.id());

    // Change the year and month of the iconItem (day is unused).
    d->dateViewSideBar->gotoDate(date);
}

void DigikamView::slotGotoTagAndItem(int tagID)
{
    // FIXME: Arnd: don't know yet how to get the iconItem passed through ...
    //  then we would know how to use the following ...
    //  KURL url( iconItem->imageInfo()->kurl() );
    //  url.cleanPath();

    emit signalNoCurrentItem();

    // Change to Tag Folder view.
    // Note, that this also opens the side bar if it is closed; this is
    // considered as a feature, because it highlights that the view was changed.
    slotLeftSideBarActivate(d->tagViewSideBar);

    // Set the current tag in the tag folder view.
    // TODO this slot should use a TAlbum pointer directly
    TAlbum* const tag = AlbumManager::instance()->findTAlbum(tagID);

    if (tag)
    {
        d->tagViewSideBar->setCurrentAlbum(tag);
    }
    else
    {
        qCDebug(DIGIKAM_GENERAL_LOG) << "Could not find a tag album for tag id " << tagID;
    }

    // Set the activate item url to find in the Tag View after
    // all items have be reloaded.
    // FIXME: see above
    // d->iconView->setAlbumItemToFind(url);
}

void DigikamView::slotSelectAlbum(const QUrl& url)
{
    PAlbum* const album = d->albumManager->findPAlbum(url);

    if (!album)
    {
        qCWarning(DIGIKAM_GENERAL_LOG) << "Unable to find album for " << url;
        return;
    }

    slotLeftSideBarActivate(d->albumFolderSideBar);
    d->albumFolderSideBar->setCurrentAlbum(album);
}

void DigikamView::slotAlbumSelected(QList<Album*> albums)
{
    emit signalNoCurrentItem();
    emit signalAlbumSelected(0);

    if (albums.isEmpty() || !albums.first())
    {
        d->iconView->openAlbum(QList<Album*>());

#ifdef HAVE_MARBLE
        d->mapView->openAlbum(0);
#endif // HAVE_MARBLE

        slotTogglePreviewMode(ImageInfo());
        return;
    }

    Album* const album = albums.first();
    emit signalAlbumSelected(album);

    if (d->useAlbumHistory && !d->labelsSearchHandler->isRestoringSelectionFromHistory())
    {
        if (!(d->leftSideBar->getActiveTab() == d->labelsSideBar))
        {
            d->albumHistory->addAlbums(albums, d->leftSideBar->getActiveTab());
        }
        else
        {
            if (albums.first()->isUsedByLabelsTree())
            {
                d->albumHistory->addAlbums(albums, d->leftSideBar->getActiveTab(), d->labelsSideBar->selectedLabels());
            }
        }
    }

    d->parent->enableAlbumBackwardHistory(d->useAlbumHistory && !d->albumHistory->isBackwardEmpty());
    d->parent->enableAlbumForwardHistory(d->useAlbumHistory && !d->albumHistory->isForwardEmpty());

    d->iconView->openAlbum(albums);

    if (album->isRoot())
    {
        d->stackedview->setViewMode(StackedView::WelcomePageMode);
    }
    else if (album->isTrashAlbum())
    {
        PAlbum* const palbum = d->albumManager->findPAlbum(album->parent()->id());

        if (palbum)
        {
            QUrl url = palbum->fileUrl();
            url = url.adjusted(QUrl::StripTrailingSlash);
            d->trashView->model()->loadItemsForCollection(url.toLocalFile());
            d->filterWidget->setEnabled(false);
            d->stackedview->setViewMode(StackedView::TrashViewMode);
        }
    }
    else
    {
        switch (viewMode())
        {
            case StackedView::PreviewImageMode:
            case StackedView::MediaPlayerMode:
            case StackedView::WelcomePageMode:
            case StackedView::TrashViewMode:
                slotTogglePreviewMode(ImageInfo());
                break;
            default:
                break;
        }
        d->filterWidget->setEnabled(true);
    }
}

void DigikamView::slotAlbumOpenInFileManager()
{
    Album* const album = d->albumManager->currentAlbums().first();

    if (!album || album->type() != Album::PHYSICAL)
    {
        return;
    }

    if (album->isRoot())
    {
        QMessageBox::critical(this, qApp->applicationName(), i18n("Cannot open the root album. It is not a physical location."));
        return;
    }

    PAlbum* const palbum = dynamic_cast<PAlbum*>(album);

    if (palbum)
    {
        QDesktopServices::openUrl(QUrl::fromLocalFile(palbum->folderPath()));
    }
}

void DigikamView::slotAlbumOpenInTerminal()
{
    Album* const album = d->albumManager->currentAlbums().first();

    if (!album || album->type() != Album::PHYSICAL)
    {
        return;
    }

    if (album->isRoot())
    {
        QMessageBox::critical(this, qApp->applicationName(), i18n("Cannot open the root. It is not a physical location."));
        return;
    }

    PAlbum* const palbum = dynamic_cast<PAlbum*>(album);

    if (!palbum)
    {
        return;
    }

    KToolInvocation::invokeTerminal(QString(), palbum->folderPath());
}

void DigikamView::slotRefresh()
{
    switch (viewMode())
    {
        case StackedView::PreviewImageMode:
            d->stackedview->imagePreviewView()->reload();
            break;
#ifdef HAVE_MEDIAPLAYER
        case StackedView::MediaPlayerMode:
            d->stackedview->mediaPlayerView()->reload();
            break;
#endif //HAVE_MEDIAPLAYER
        default:
            Album* const album = d->iconView->currentAlbum();
            if (!album) return;

            // force reloading of thumbnails
            LoadingCacheInterface::cleanThumbnailCache();

            ThumbsGenerator* const tool = new ThumbsGenerator(true, album->id());
            tool->start();

            // if physical album, schedule a collection scan of current album's path
            if (album->type() == Album::PHYSICAL)
            {
                NewItemsFinder* const tool = new NewItemsFinder(NewItemsFinder::ScheduleCollectionScan,
                                                                QStringList() << static_cast<PAlbum*>(album)->folderPath());

                connect(tool, SIGNAL(signalComplete()),
                        this, SLOT(slotAlbumRefreshComplete()));

                tool->start();
            }
            break;
    }
}

void DigikamView::slotAlbumRefreshComplete()
{
    // force reload. Should normally not be necessary, but we may have bugs
    qlonglong currentId = currentInfo().id();
    d->iconView->imageAlbumModel()->refresh();

    if (currentId != -1)
    {
        slotSetCurrentWhenAvailable(currentId);
    }
}

void DigikamView::slotImageSelected()
{
    // delay to slotDispatchImageSelected
    d->needDispatchSelection = true;
    d->selectionTimer->start();

    switch (viewMode())
    {
        case StackedView::TableViewMode:
            emit signalSelectionChanged(d->tableView->numberOfSelectedItems());
            break;

        default:
            emit signalSelectionChanged(d->iconView->numberOfSelectedIndexes());
    }
}

void DigikamView::slotDispatchImageSelected()
{
    if (viewMode() == StackedView::TrashViewMode)
    {
        d->rightSideBar->itemChanged(d->trashView->lastSelectedItemUrl());
        return;
    }

    if (d->needDispatchSelection)
    {
        // the list of ImageInfos of currently selected items, currentItem first
        // since the iconView tracks the changes also while we are in map widget mode,
        // we can still pull the data from the iconView
        const ImageInfoList list      = selectedInfoList(true);
        const ImageInfoList allImages = allInfo();

        if (list.isEmpty())
        {
            d->stackedview->setPreviewItem();
            emit signalImageSelected(list, allImages);
            emit signalNoCurrentItem();
        }
        else
        {
            d->rightSideBar->itemChanged(list);

            ImageInfo previousInfo;
            ImageInfo nextInfo;

            if (viewMode() == StackedView::TableViewMode)
            {
                previousInfo = d->tableView->previousInfo();
                nextInfo     = d->tableView->nextInfo();
            }
            else
            {
                previousInfo = d->iconView->previousInfo(list.first());
                nextInfo     = d->iconView->nextInfo(list.first());
            }

            if ((viewMode() != StackedView::IconViewMode) &&
                (viewMode() != StackedView::MapWidgetMode) &&
                (viewMode() != StackedView::TableViewMode) )
            {
                d->stackedview->setPreviewItem(list.first(), previousInfo, nextInfo);
            }

            emit signalImageSelected(list, allImages);
        }

        d->needDispatchSelection = false;
    }
}

double DigikamView::zoomMin() const
{
    return d->stackedview->zoomMin();
}

double DigikamView::zoomMax() const
{
    return d->stackedview->zoomMax();
}

void DigikamView::setZoomFactor(double zoom)
{
    d->stackedview->setZoomFactorSnapped(zoom);
}

void DigikamView::slotZoomFactorChanged(double zoom)
{
    toggleZoomActions();
    emit signalZoomChanged(zoom);
}

void DigikamView::setThumbSize(int size)
{
    if (viewMode() == StackedView::PreviewImageMode)
    {
        double z = DZoomBar::zoomFromSize(size, zoomMin(), zoomMax());
        setZoomFactor(z);
    }
    else if (   (viewMode() == StackedView::IconViewMode)
             || (viewMode() == StackedView::TableViewMode)
             || (viewMode() == StackedView::TrashViewMode))
    {
        if (size > ThumbnailSize::maxThumbsSize())
        {
            d->thumbSize = ThumbnailSize::maxThumbsSize();
        }
        else if (size < ThumbnailSize::Small)
        {
            d->thumbSize = ThumbnailSize::Small;
        }
        else
        {
            d->thumbSize = size;
        }

        emit signalThumbSizeChanged(d->thumbSize);

        d->thumbSizeTimer->start();
    }
}

void DigikamView::slotThumbSizeEffect()
{
    d->iconView->setThumbnailSize(d->thumbSize);
    d->tableView->setThumbnailSize(d->thumbSize);
    d->trashView->setThumbnailSize(d->thumbSize);
    toggleZoomActions();

    ApplicationSettings::instance()->setDefaultIconSize(d->thumbSize);
}

void DigikamView::toggleZoomActions()
{
    if (viewMode() == StackedView::PreviewImageMode)
    {
        d->parent->enableZoomMinusAction(true);
        d->parent->enableZoomPlusAction(true);

        if (d->stackedview->maxZoom())
        {
            d->parent->enableZoomPlusAction(false);
        }

        if (d->stackedview->minZoom())
        {
            d->parent->enableZoomMinusAction(false);
        }
    }
    else if (   (viewMode() == StackedView::IconViewMode)
             || (viewMode() == StackedView::TableViewMode) )
    {
        d->parent->enableZoomMinusAction(true);
        d->parent->enableZoomPlusAction(true);

        if (d->thumbSize >= ThumbnailSize::maxThumbsSize())
        {
            d->parent->enableZoomPlusAction(false);
        }

        if (d->thumbSize <= ThumbnailSize::Small)
        {
            d->parent->enableZoomMinusAction(false);
        }
    }
    else
    {
        d->parent->enableZoomMinusAction(false);
        d->parent->enableZoomPlusAction(false);
    }
}

void DigikamView::slotZoomIn()
{
    if (   (viewMode() == StackedView::IconViewMode)
        || (viewMode() == StackedView::TableViewMode) )
    {
        setThumbSize(d->thumbSize + ThumbnailSize::Step);
        toggleZoomActions();
        emit signalThumbSizeChanged(d->thumbSize);
    }
    else if (viewMode() == StackedView::PreviewImageMode)
    {
        d->stackedview->increaseZoom();
    }
}

void DigikamView::slotZoomOut()
{
    if (   (viewMode() == StackedView::IconViewMode)
        || (viewMode() == StackedView::TableViewMode) )
    {
        setThumbSize(d->thumbSize - ThumbnailSize::Step);
        toggleZoomActions();
        emit signalThumbSizeChanged(d->thumbSize);
    }
    else if (viewMode() == StackedView::PreviewImageMode)
    {
        d->stackedview->decreaseZoom();
    }
}

void DigikamView::slotZoomTo100Percents()
{
    if (viewMode() == StackedView::PreviewImageMode)
    {
        d->stackedview->toggleFitToWindowOr100();
    }
}

void DigikamView::slotFitToWindow()
{
    if (viewMode() == StackedView::TableViewMode)
    {
        /// @todo We should choose an appropriate thumbnail size here
    }
    else if (viewMode() == StackedView::IconViewMode)
    {
        int nts = d->iconView->fitToWidthIcons();
        qCDebug(DIGIKAM_GENERAL_LOG) << "new thumb size = " << nts;
        setThumbSize(nts);
        toggleZoomActions();
        emit signalThumbSizeChanged(d->thumbSize);
    }
    else if (viewMode() == StackedView::PreviewImageMode)
    {
        d->stackedview->fitToWindow();
    }
}

void DigikamView::slotAlbumPropsEdit()
{
    d->albumModificationHelper->slotAlbumEdit(d->albumManager->currentPAlbum());
}

void DigikamView::slotAlbumWriteMetadata()
{
    Album* const album = d->albumManager->currentAlbums().first();

    if (!album)
    {
        return;
    }

    MetadataSynchronizer* const tool = new MetadataSynchronizer(AlbumList() << album, MetadataSynchronizer::WriteFromDatabaseToFile);
    tool->start();
}

void DigikamView::slotAlbumReadMetadata()
{
    Album* const album = d->albumManager->currentAlbums().first();

    if (!album)
    {
        return;
    }

    MetadataSynchronizer* const tool = new MetadataSynchronizer(AlbumList() << album, MetadataSynchronizer::ReadFromFileToDatabase);
    tool->start();
}

void DigikamView::slotImageWriteMetadata()
{
    const ImageInfoList selected     = selectedInfoList();
    MetadataSynchronizer* const tool = new MetadataSynchronizer(selected, MetadataSynchronizer::WriteFromDatabaseToFile);
    tool->start();
}

void DigikamView::slotImageReadMetadata()
{
    const ImageInfoList selected     = selectedInfoList();
    MetadataSynchronizer* const tool = new MetadataSynchronizer(selected, MetadataSynchronizer::ReadFromFileToDatabase);
    tool->start();
}

// ----------------------------------------------------------------

void DigikamView::slotEscapePreview()
{
    if (viewMode() == StackedView::IconViewMode  ||
        viewMode() == StackedView::MapWidgetMode ||
        viewMode() == StackedView::TableViewMode ||
        viewMode() == StackedView::WelcomePageMode)
    {
        return;
    }

    // pass a null image info, because we want to fall back to the old
    // view mode
    slotTogglePreviewMode(ImageInfo());
}

void DigikamView::slotMapWidgetView()
{
    d->stackedview->setViewMode(StackedView::MapWidgetMode);
}

void DigikamView::slotTableView()
{
    d->stackedview->setViewMode(StackedView::TableViewMode);
}

void DigikamView::slotIconView()
{
    if (viewMode() == StackedView::PreviewImageMode)
    {
        emit signalThumbSizeChanged(d->iconView->thumbnailSize().size());
    }

    // and switch to icon view
    d->stackedview->setViewMode(StackedView::IconViewMode);

    // make sure the next/previous buttons are updated
    slotImageSelected();
}

void DigikamView::slotImagePreview()
{
    slotTogglePreviewMode(currentInfo());
}

/**
 * @brief This method toggles between AlbumView/MapWidgetView and ImagePreview modes, depending on the context.
 */
void DigikamView::slotTogglePreviewMode(const ImageInfo& info)
{
    if ( (viewMode() == StackedView::IconViewMode ||
          viewMode() == StackedView::TableViewMode ||
          viewMode() == StackedView::MapWidgetMode)   &&
         !info.isNull() )
    {
        if (info.isLocationAvailable())
        {
            d->lastViewMode = viewMode();

            if (viewMode() == StackedView::IconViewMode)
            {
                d->stackedview->setPreviewItem(info, d->iconView->previousInfo(info), d->iconView->nextInfo(info));
            }
            else
            {
                d->stackedview->setPreviewItem(info, ImageInfo(), ImageInfo());
            }
        }
        else
        {
            QModelIndex index = d->iconView->indexForInfo(info);
            d->iconView->showIndexNotification(index,
                                               i18nc("@info", "<i>The storage location of this image<br/>is currently not available</i>"));
        }
    }
    else
    {
        // go back to either AlbumViewMode or MapWidgetMode
        d->stackedview->setViewMode( d->lastViewMode );
    }

    // make sure the next/previous buttons are updated
    slotImageSelected();
}

void DigikamView::slotViewModeChanged()
{
    toggleZoomActions();

    switch (viewMode())
    {
        case StackedView::IconViewMode:
            emit signalSwitchedToIconView();
            emit signalThumbSizeChanged(d->iconView->thumbnailSize().size());
            break;
        case StackedView::PreviewImageMode:
            emit signalSwitchedToPreview();
            slotZoomFactorChanged(d->stackedview->zoomFactor());
            break;
        case StackedView::WelcomePageMode:
            emit signalSwitchedToIconView();
            break;
        case StackedView::MediaPlayerMode:
            emit signalSwitchedToPreview();
            break;
        case StackedView::MapWidgetMode:
            emit signalSwitchedToMapView();
            //TODO: connect map view's zoom buttons to main status bar zoom buttons
            break;
        case StackedView::TableViewMode:
            emit signalSwitchedToTableView();
            emit signalThumbSizeChanged(d->trashView->getThumbnailSize().size());
            break;
        case StackedView::TrashViewMode:
            emit signalSwitchedToTrashView();
            break;
    }
}

void DigikamView::slotImageFindSimilar()
{
    const ImageInfo current = currentInfo();

    if (!current.isNull())
    {
        d->fuzzySearchSideBar->newSimilarSearch(current);
        slotLeftSideBarActivate(d->fuzzySearchSideBar);
    }
}

void DigikamView::slotEditor()
{
    const ImageInfoList imageInfoList = selectedInfoList();
    ImageInfo singleInfo              = currentInfo();

    if (singleInfo.isNull() && !imageInfoList.isEmpty())
    {
        singleInfo = imageInfoList.first();
    }

    // the current album is the same for all views
    Album* const currentAlbum = d->iconView->currentAlbum();
    d->iconView->utilities()->openInfos(singleInfo, imageInfoList, currentAlbum);
}

void DigikamView::slotFileWithDefaultApplication()
{
    d->iconView->utilities()->openInfosWithDefaultApplication(selectedInfoList());
}

void DigikamView::slotLightTable()
{
    const ImageInfoList allInfoList  = allInfo();
    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    d->iconView->utilities()->insertToLightTableAuto(allInfoList, selectedList, currentImageInfo);
}

void DigikamView::slotQueueMgr()
{
    ImageInfoList imageInfoList = selectedInfoList();
    ImageInfo     singleInfo    = currentInfo();

    if (singleInfo.isNull() && !imageInfoList.isEmpty())
    {
        singleInfo = imageInfoList.first();
    }

    if (singleInfo.isNull())
    {
        const ImageInfoList allItems = allInfo();

        if (!allItems.isEmpty())
        {
            singleInfo = allItems.first();
        }
    }

    d->iconView->utilities()->insertToQueueManager(imageInfoList, singleInfo, true);
}

void DigikamView::slotImageEdit()
{
    // Where is the difference to slotEditor?
    slotEditor();
}

void DigikamView::slotImageLightTable()
{
    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    // replace images in light table
    d->iconView->utilities()->insertToLightTable(selectedList, currentImageInfo, false);
}

void DigikamView::slotImageAddToLightTable()
{
    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    // add to images in light table
    d->iconView->utilities()->insertToLightTable(selectedList, currentImageInfo, true);
}

void DigikamView::slotImageAddToCurrentQueue()
{
    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    d->iconView->utilities()->insertToQueueManager(selectedList, currentImageInfo, false);
}

void DigikamView::slotImageAddToNewQueue()
{
    const bool newQueue = QueueMgrWindow::queueManagerWindowCreated() &&
                    !QueueMgrWindow::queueManagerWindow()->queuesMap().isEmpty();

    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    d->iconView->utilities()->insertToQueueManager(selectedList, currentImageInfo, newQueue);
}

void DigikamView::slotImageAddToExistingQueue(int queueid)
{
    const ImageInfoList selectedList = selectedInfoList();
    const ImageInfo currentImageInfo = currentInfo();

    if (!selectedList.isEmpty())
    {
        d->iconView->utilities()->insertSilentToQueueManager(selectedList, currentImageInfo, queueid);
    }
}

void DigikamView::slotImageRename()
{
    d->iconView->rename();
}

void DigikamView::slotImageDelete()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotDeleteSelected(ImageViewUtilities::DeleteUseTrash);
            break;

        default:
            d->iconView->deleteSelected(ImageViewUtilities::DeleteUseTrash);
    }
}

void DigikamView::slotImageDeletePermanently()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotDeleteSelected(ImageViewUtilities::DeletePermanently);
            break;

        default:
            d->iconView->deleteSelected(ImageViewUtilities::DeletePermanently);
    }
}

void DigikamView::slotImageDeletePermanentlyDirectly()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotDeleteSelectedWithoutConfirmation(ImageViewUtilities::DeletePermanently);
            break;

        default:
            d->iconView->deleteSelectedDirectly(ImageViewUtilities::DeletePermanently);
    }
}

void DigikamView::slotImageTrashDirectly()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotDeleteSelectedWithoutConfirmation(ImageViewUtilities::DeleteUseTrash);
            break;

        default:
            d->iconView->deleteSelectedDirectly(ImageViewUtilities::DeleteUseTrash);
    }
}

void DigikamView::slotSelectAll()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->selectAll();
            break;

        default:
            d->iconView->selectAll();
    }
}

void DigikamView::slotSelectNone()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->clearSelection();
            break;

        default:
            d->iconView->clearSelection();
    }
}

void DigikamView::slotSelectInvert()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->invertSelection();
            break;

        default:
            d->iconView->invertSelection();
    }
}

void DigikamView::slotSortImages(int sortRole)
{
    ApplicationSettings* const settings = ApplicationSettings::instance();

    if (!settings)
    {
        return;
    }

    settings->setImageSortOrder(sortRole);
    d->iconView->imageFilterModel()->setSortRole((ImageSortSettings::SortRole) sortRole);
}

void DigikamView::slotSortImagesOrder(int order)
{
    ApplicationSettings* const settings = ApplicationSettings::instance();

    if (!settings)
    {
        return;
    }

    settings->setImageSorting(order);
    d->iconView->imageFilterModel()->setSortOrder((ImageSortSettings::SortOrder) order);
}

void DigikamView::slotGroupImages(int categoryMode)
{
    ApplicationSettings* const settings = ApplicationSettings::instance();

    if (!settings)
    {
        return;
    }

    settings->setImageGroupMode(categoryMode);
    d->iconView->imageFilterModel()->setCategorizationMode((ImageSortSettings::CategorizationMode) categoryMode);
}

void DigikamView::slotSortImageGroupOrder(int order)
{
    ApplicationSettings* const settings = ApplicationSettings::instance();

    if (!settings)
    {
        return;
    }

    settings->setImageGroupSortOrder(order);
    d->iconView->imageFilterModel()->setCategorizationSortOrder((ImageSortSettings::SortOrder) order);
}

void DigikamView::slotMoveSelectionToAlbum()
{
    d->iconView->createNewAlbumForSelected();
}

void DigikamView::slotLeftSidebarChangedTab(QWidget* w)
{
    // TODO update, temporary cast
    SidebarWidget* const widget = dynamic_cast<SidebarWidget*>(w);

    foreach(SidebarWidget* const sideBarWidget, d->leftSideBarWidgets)
    {
        bool active = (widget && (widget == sideBarWidget));
        sideBarWidget->setActive(active);
    }
}

void DigikamView::toggleTag(int tagID)
{
    ImageInfoList tagToRemove, tagToAssign;
    const ImageInfoList selectedList = selectedInfoList();

    foreach(const ImageInfo& info, selectedList)
    {
        if (info.tagIds().contains(tagID))
            tagToRemove.append(info);
        else
            tagToAssign.append(info);
    }

    FileActionMngr::instance()->assignTag(tagToAssign, tagID);
    FileActionMngr::instance()->removeTag(tagToRemove, tagID);
}

void DigikamView::slotAssignPickLabel(int pickId)
{
    FileActionMngr::instance()->assignPickLabel(selectedInfoList(), pickId);
}

void DigikamView::slotAssignColorLabel(int colorId)
{
    FileActionMngr::instance()->assignColorLabel(selectedInfoList(), colorId);
}

void DigikamView::slotAssignRating(int rating)
{
    FileActionMngr::instance()->assignRating(selectedInfoList(), rating);
}

void DigikamView::slotSlideShowAll()
{
    slideShow(allInfo());
}

void DigikamView::slotSlideShowSelection()
{
    slideShow(selectedInfoList());
}

void DigikamView::slotSlideShowRecursive()
{
    QList<Album*> albumList = AlbumManager::instance()->currentAlbums();
    Album* album            = 0;

    if (!albumList.isEmpty())
    {
        album = albumList.first();
    }

    if (album)
    {
        SlideShowBuilder* const builder = new SlideShowBuilder(album);

        connect(builder, SIGNAL(signalComplete(SlideShowSettings)),
                this, SLOT(slotSlideShowBuilderComplete(SlideShowSettings)));

        builder->run();
    }
}

void DigikamView::slotSlideShowManualFromCurrent()
{
    slotSlideShowManualFrom(currentInfo());
}

void DigikamView::slotSlideShowManualFrom(const ImageInfo& info)
{
   SlideShowBuilder* const builder = new SlideShowBuilder(allInfo());
   builder->setOverrideStartFrom(info);
   builder->setAutoPlayEnabled(false);

   connect(builder, SIGNAL(signalComplete(SlideShowSettings)),
           this, SLOT(slotSlideShowBuilderComplete(SlideShowSettings)));

   builder->run();
}

void DigikamView::slotPresentation()
{
    PresentationMngr* const mngr = new PresentationMngr(this);

    foreach(const ImageInfo& info, selectedInfoList())
    {
        mngr->addFile(info.fileUrl(), info.comment());
        qApp->processEvents();
    }

    mngr->showConfigDialog();
}

void DigikamView::slideShow(const ImageInfoList& infoList)
{
    SlideShowBuilder* const builder = new SlideShowBuilder(infoList);

    connect(builder, SIGNAL(signalComplete(SlideShowSettings)),
            this, SLOT(slotSlideShowBuilderComplete(SlideShowSettings)));

    builder->run();
}

void DigikamView::slotSlideShowBuilderComplete(const SlideShowSettings& settings)
{
    SlideShow* const slide = new SlideShow(settings);
    TagsActionMngr::defaultManager()->registerActionsToWidget(slide);

    if (settings.imageUrl.isValid())
    {
        slide->setCurrentItem(settings.imageUrl);
    }
    else if (settings.startWithCurrent)
    {
        slide->setCurrentItem(currentInfo().fileUrl());
    }

    connect(slide, SIGNAL(signalRatingChanged(QUrl,int)),
            this, SLOT(slotRatingChanged(QUrl,int)));

    connect(slide, SIGNAL(signalColorLabelChanged(QUrl,int)),
            this, SLOT(slotColorLabelChanged(QUrl,int)));

    connect(slide, SIGNAL(signalPickLabelChanged(QUrl,int)),
            this, SLOT(slotPickLabelChanged(QUrl,int)));

    connect(slide, SIGNAL(signalToggleTag(QUrl,int)),
            this, SLOT(slotToggleTag(QUrl,int)));

    connect(slide, SIGNAL(signalLastItemUrl(QUrl)),
            d->iconView, SLOT(setCurrentUrl(QUrl)));

    slide->show();
}

void DigikamView::toggleShowBar(bool b)
{
    d->stackedview->thumbBarDock()->showThumbBar(b);

    // See bug #319876 : force to reload current view mode to set thumbbar visibility properly.
    d->stackedview->setViewMode(viewMode());
}

void DigikamView::setRecurseAlbums(bool recursive)
{
    d->iconView->imageAlbumModel()->setRecurseAlbums(recursive);
}

void DigikamView::setRecurseTags(bool recursive)
{
    d->iconView->imageAlbumModel()->setRecurseTags(recursive);
}

void DigikamView::slotSidebarTabTitleStyleChanged()
{
    d->leftSideBar->setStyle(ApplicationSettings::instance()->getSidebarTitleStyle());
    d->rightSideBar->setStyle(ApplicationSettings::instance()->getSidebarTitleStyle());

    /// @todo Which settings actually have to be reloaded?
    //     d->rightSideBar->applySettings();
}

void DigikamView::slotImageChangeFailed(const QString& message, const QStringList& fileNames)
{
    if (fileNames.isEmpty())
    {
        return;
    }

    DMessageBox::showInformationList(QMessageBox::Critical,
                                     qApp->activeWindow(),
                                     qApp->applicationName(),
                                     message,
                                     fileNames);
}

void DigikamView::slotLeftSideBarActivateAlbums()
{
    d->leftSideBar->setActiveTab(d->albumFolderSideBar);
}

void DigikamView::slotLeftSideBarActivateTags()
{
    d->leftSideBar->setActiveTab(d->tagViewSideBar);
}

void DigikamView::slotLeftSideBarActivate(SidebarWidget* widget)
{
    d->leftSideBar->setActiveTab(widget);
}

void DigikamView::slotLeftSideBarActivate(QWidget* widget)
{
    slotLeftSideBarActivate(static_cast<SidebarWidget*>(widget));
}

void DigikamView::slotRightSideBarActivateTitles()
{
    d->rightSideBar->setActiveTab(d->rightSideBar->imageDescEditTab());
    d->rightSideBar->imageDescEditTab()->setFocusToTitlesEdit();
}

void DigikamView::slotRightSideBarActivateComments()
{
    d->rightSideBar->setActiveTab(d->rightSideBar->imageDescEditTab());
    d->rightSideBar->imageDescEditTab()->setFocusToCommentsEdit();
}

void DigikamView::slotRightSideBarActivateAssignedTags()
{
    d->rightSideBar->setActiveTab(d->rightSideBar->imageDescEditTab());
    d->rightSideBar->imageDescEditTab()->activateAssignedTagsButton();
}

void DigikamView::slotRatingChanged(const QUrl& url, int rating)
{
    rating = qMin(RatingMax, qMax(RatingMin, rating));
    ImageInfo info = ImageInfo::fromUrl(url);

    if (!info.isNull())
    {
        FileActionMngr::instance()->assignRating(info, rating);
    }
}

void DigikamView::slotColorLabelChanged(const QUrl& url, int color)
{
    ImageInfo info = ImageInfo::fromUrl(url);

    if (!info.isNull())
    {
        FileActionMngr::instance()->assignColorLabel(info, color);
    }
}

void DigikamView::slotPickLabelChanged(const QUrl& url, int pick)
{
    ImageInfo info = ImageInfo::fromUrl(url);

    if (!info.isNull())
    {
        FileActionMngr::instance()->assignPickLabel(info, pick);
    }
}

void DigikamView::slotToggleTag(const QUrl& url, int tagID)
{
    ImageInfo info = ImageInfo::fromUrl(url);

    if (!info.isNull())
    {
        if (info.tagIds().contains(tagID))
            FileActionMngr::instance()->removeTag(info, tagID);
        else
            FileActionMngr::instance()->assignTag(info, tagID);
    }
}

bool DigikamView::hasCurrentItem() const
{
    return !currentInfo().isNull();
}

void DigikamView::slotFocusAndNextImage()
{
    //slot is called on pressing "return" a second time after assigning a tag
    d->stackedview->currentWidget()->setFocus();

    //select next image, since the user is probably done tagging the current image
    d->iconView->toNextIndex();
}

void DigikamView::slotImageExifOrientation(int orientation)
{
    FileActionMngr::instance()->setExifOrientation(selectedInfoList(), orientation);
}

void DigikamView::imageTransform(MetaEngineRotation::TransformationAction transform)
{
    FileActionMngr::instance()->transform(selectedInfoList(), transform);
}

ImageInfo DigikamView::currentInfo() const
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            return d->tableView->currentInfo();

#ifdef HAVE_MARBLE
        case StackedView::MapWidgetMode:
            return d->mapView->currentImageInfo();
#endif // HAVE_MARBLE

        case StackedView::MediaPlayerMode:
        case StackedView::PreviewImageMode:
        case StackedView::IconViewMode:
            // all of these modes use the same selection model and data as the IconViewMode
            return d->iconView->currentInfo();

        default:
            return ImageInfo();
    }
}

QList< ImageInfo > DigikamView::selectedInfoList(const bool currentFirst) const
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            if (currentFirst)
            {
                return d->tableView->selectedImageInfosCurrentFirst();
            }
            return d->tableView->selectedImageInfos();

        case StackedView::PreviewImageMode:
        case StackedView::MediaPlayerMode:
        case StackedView::MapWidgetMode:
        case StackedView::IconViewMode:
            // all of these modes use the same selection model and data as the IconViewMode
            if (currentFirst)
            {
                return d->iconView->selectedImageInfosCurrentFirst();
            }
            return d->iconView->selectedImageInfos();

        default:
            return QList<ImageInfo>();
    }
}

ImageInfoList DigikamView::allInfo() const
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            return d->tableView->allInfo();

        case StackedView::MapWidgetMode:
        case StackedView::PreviewImageMode:
        case StackedView::MediaPlayerMode:
        case StackedView::IconViewMode:
            // all of these modes use the same selection model and data as the IconViewMode
            return d->iconView->imageInfos();

        default:
            return QList<ImageInfo>();
    }
}

QUrl DigikamView::currentUrl() const
{
    const ImageInfo cInfo = currentInfo();

    return cInfo.fileUrl();
}

void DigikamView::slotSetCurrentWhenAvailable(const qlonglong id)
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotSetCurrentWhenAvailable(id);
            break;

        default:
            d->iconView->setCurrentWhenAvailable(id);
    }
}

void DigikamView::slotAwayFromSelection()
{
    switch (viewMode())
    {
        case StackedView::TableViewMode:
            d->tableView->slotAwayFromSelection();
            break;

        default:
            d->iconView->awayFromSelection();
    }
}

StackedView::StackedViewMode DigikamView::viewMode() const
{
    return d->stackedview->viewMode();
}

void DigikamView::slotSetupMetadataFilters(int tab)
{
    Setup::execMetadataFilters(this, tab);
}

void DigikamView::toggleFullScreen(bool set)
{
    d->stackedview->imagePreviewView()->toggleFullScreen(set);
}

void DigikamView::setToolsIconView(DCategorizedView* const view)
{
    d->rightSideBar->appendTab(view,
                               QIcon::fromTheme(QLatin1String("applications-graphics")),
                               i18n("Tools"));
}

}  // namespace Digikam
