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276 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2005-10-28
* Description : scan item controller - progress operations.
*
* SPDX-FileCopyrightText: 2005-2006 by Tom Albers <tomalbers at kde dot nl>
* SPDX-FileCopyrightText: 2006-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2007-2013 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "scancontroller_p.h"
namespace Digikam
{
void ScanController::slotTotalFilesToScan(int count)
{
if (d->progressDialog)
{
d->progressDialog->incrementMaximum(count);
}
d->totalFilesToScan += count;
Q_EMIT totalFilesToScan(d->totalFilesToScan);
}
void ScanController::slotScannedFiles(int scanned)
{
if (d->progressDialog)
{
d->progressDialog->advance(scanned);
}
if (d->totalFilesToScan)
{
Q_EMIT filesScanned(scanned);
Q_EMIT scanningProgress(double(scanned) / double(d->totalFilesToScan));
}
}
/**
* Implementing InitializationObserver.
*/
void ScanController::moreSchemaUpdateSteps(int numberOfSteps)
{
// not from main thread
Q_EMIT triggerShowProgressDialog();
Q_EMIT incrementProgressDialog(numberOfSteps);
}
/**
* Implementing InitializationObserver.
*/
void ScanController::schemaUpdateProgress(const QString& message, int numberOfSteps)
{
// not from main thread
Q_EMIT progressFromInitialization(message, numberOfSteps);
}
void ScanController::slotProgressFromInitialization(const QString& message, int numberOfSteps)
{
// main thread
if (d->progressDialog)
{
d->progressDialog->addedAction(d->actionPixmap(), message);
d->progressDialog->advance(numberOfSteps);
}
}
/**
* Implementing InitializationObserver.
*/
void ScanController::error(const QString& errorMessage)
{
// not from main thread
Q_EMIT errorFromInitialization(errorMessage);
}
void ScanController::slotErrorFromInitialization(const QString& errorMessage)
{
// main thread
QString message = i18n("Error");
if (d->progressDialog)
{
d->progressDialog->addedAction(d->errorPixmap(), message);
}
QMessageBox::critical(d->progressDialog, qApp->applicationName(), errorMessage);
}
void ScanController::slotShowProgressDialog()
{
if (d->progressDialog)
{
/*
if (!CollectionScanner::databaseInitialScanDone())
*/
{
d->progressDialog->show();
}
}
}
AlbumCopyMoveHint ScanController::hintForAlbum(const PAlbum* const album,
int dstAlbumRootId,
const QString& relativeDstPath,
const QString& albumName)
{
QString dstAlbumPath;
if (relativeDstPath == QLatin1String("/"))
{
dstAlbumPath = relativeDstPath + albumName;
}
else
{
dstAlbumPath = relativeDstPath + QLatin1Char('/') + albumName;
}
return AlbumCopyMoveHint(album->albumRootId(),
album->id(),
dstAlbumRootId,
dstAlbumPath);
}
QList<AlbumCopyMoveHint> ScanController::hintsForAlbum(const PAlbum* const album,
int dstAlbumRootId,
const QString& relativeDstPath,
const QString& albumName)
{
QList<AlbumCopyMoveHint> newHints;
newHints << hintForAlbum(album, dstAlbumRootId, relativeDstPath, albumName);
QString parentAlbumPath = album->albumPath();
if (parentAlbumPath == QLatin1String("/"))
{
parentAlbumPath.clear(); // do not cut away a "/" in mid() below
}
for (AlbumIterator it(const_cast<PAlbum*>(album)); *it; ++it)
{
PAlbum* const a = (PAlbum*)*it;<--- Variable 'a' can be declared as pointer to const
QString childAlbumPath = a->albumPath();
newHints << hintForAlbum(a,
dstAlbumRootId,
relativeDstPath,
albumName + childAlbumPath.mid(parentAlbumPath.length()));
}
return newHints;
}
void ScanController::hintAtMoveOrCopyOfAlbum(const PAlbum* const album,
const QString& dstPath,
const QString& newAlbumName)
{
// get album root and album from dst path
CollectionLocation location = CollectionManager::instance()->locationForPath(dstPath);
if (location.isNull())
{
qCWarning(DIGIKAM_DATABASE_LOG) << "hintAtMoveOrCopyOfAlbum: Destination path" << dstPath
<< "does not point to an available location.";
return;
}
QString relativeDstPath = CollectionManager::instance()->album(location, dstPath);
QList<AlbumCopyMoveHint> newHints = hintsForAlbum(album,
location.id(),
relativeDstPath,
newAlbumName.isNull() ? album->title()
: newAlbumName);
/*
QMutexLocker lock(&d->mutex);
d->albumHints << newHints;
*/
d->hints->recordHints(newHints);
}
void ScanController::hintAtMoveOrCopyOfAlbum(const PAlbum* const album,
const PAlbum* const dstAlbum,
const QString& newAlbumName)
{
QList<AlbumCopyMoveHint> newHints = hintsForAlbum(album,
dstAlbum->albumRootId(),
dstAlbum->albumPath(),
newAlbumName.isNull() ? album->title()
: newAlbumName);
/*
QMutexLocker lock(&d->mutex);
d->albumHints << newHints;
*/
d->hints->recordHints(newHints);
}
void ScanController::hintAtMoveOrCopyOfItems(const QList<qlonglong>& ids,
const PAlbum* const dstAlbum,
const QStringList& itemNames)
{
ItemCopyMoveHint hint(ids,
dstAlbum->albumRootId(),
dstAlbum->id(),
itemNames);
d->garbageCollectHints(true);
/*
d->itemHints << hint;
*/
d->hints->recordHints(QList<ItemCopyMoveHint>() << hint);
}
void ScanController::hintAtMoveOrCopyOfItem(qlonglong id,
const PAlbum* const dstAlbum,
const QString& itemName)
{
ItemCopyMoveHint hint(QList<qlonglong>() << id,
dstAlbum->albumRootId(),
dstAlbum->id(),
QStringList() << itemName);
d->garbageCollectHints(true);
/*
d->itemHints << hint;
*/
d->hints->recordHints(QList<ItemCopyMoveHint>() << hint);
}
void ScanController::hintAtModificationOfItems(const QList<qlonglong>& ids)
{
ItemChangeHint hint(ids, ItemChangeHint::ItemModified);
d->garbageCollectHints(true);
/*
d->itemHints << hint;
*/
d->hints->recordHints(QList<ItemChangeHint>() << hint);
}
void ScanController::hintAtModificationOfItem(qlonglong id)
{
ItemChangeHint hint(QList<qlonglong>() << id, ItemChangeHint::ItemModified);
d->garbageCollectHints(true);
/*
d->itemHints << hint;
*/
d->hints->recordHints(QList<ItemChangeHint>() << hint);
}
void ScanController::slotTriggerShowProgressDialog()
{
if (d->progressDialog && !d->showTimer->isActive() && !d->progressDialog->isVisible())
{
d->showTimer->start(300);
}
}
} // namespace Digikam
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