File indexing completed on 2025-03-09 03:50:51

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-11-13
  * Description : a tool to blend bracketed images.
  *
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2012-2015 by Benjamin Girault <benjamin dot girault at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "expoblendingwizard.h"
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Locale includes
 
 #include "expoblendingintropage.h"
 #include "expoblendingitemspage.h"
 #include "expoblendinglastpage.h"
 #include "expoblendingmanager.h"
 #include "expoblendingpreprocesspage.h"
 
 namespace DigikamGenericExpoBlendingPlugin
 {
 
 class Q_DECL_HIDDEN ExpoBlendingWizard::Private
 {
 public:
 
     explicit Private()
       : mngr             (nullptr),
         introPage        (nullptr),
         itemsPage        (nullptr),
         preProcessingPage(nullptr),
         lastPage         (nullptr),
         preProcessed     (false)
     {
     }
 
     ExpoBlendingManager*        mngr;
 
     ExpoBlendingIntroPage*      introPage;
     ItemsPage*                  itemsPage;
     ExpoBlendingPreProcessPage* preProcessingPage;
     ExpoBlendingLastPage*       lastPage;
 
     bool                        preProcessed;
 };
 
 ExpoBlendingWizard::ExpoBlendingWizard(ExpoBlendingManager* const mngr, QWidget* const parent)
     : DWizardDlg(parent, QLatin1String("ExpoBlending Wizard")),
       d         (new Private)
 {
     setModal(false);
     setWindowTitle(i18nc("@title:window", "Stacked Images Tool"));
 
     d->mngr              = mngr;
     d->introPage         = new ExpoBlendingIntroPage(d->mngr, this);
     d->itemsPage         = new ItemsPage(d->mngr, this);
     d->preProcessingPage = new ExpoBlendingPreProcessPage(d->mngr, this);
     d->lastPage          = new ExpoBlendingLastPage(d->mngr, this);
 
     // ---------------------------------------------------------------
 
     connect(d->introPage, SIGNAL(signalExpoBlendingIntroPageIsValid(bool)),
             this, SLOT(slotExpoBlendingIntroPageIsValid(bool)));
 
     connect(d->itemsPage, SIGNAL(signalItemsPageIsValid(bool)),
             this, SLOT(slotItemsPageIsValid(bool)));
 
     connect(d->preProcessingPage, SIGNAL(signalPreProcessed(ExpoBlendingItemUrlsMap)),
             this, SLOT(slotPreProcessed(ExpoBlendingItemUrlsMap)));
 
     connect(this, SIGNAL(currentIdChanged(int)),
             this, SLOT(slotCurrentIdChanged(int)));
 
     d->introPage->setComplete(d->introPage->binariesFound());
 }
 
 ExpoBlendingWizard::~ExpoBlendingWizard()
 {
     delete d;
 }
 
 ExpoBlendingManager* ExpoBlendingWizard::manager() const
 {
     return d->mngr;
 }
 
 QList<QUrl> ExpoBlendingWizard::itemUrls() const
 {
     return d->itemsPage->itemUrls();
 }
 
 bool ExpoBlendingWizard::validateCurrentPage()
 {
     if      (currentPage() == d->itemsPage)
     {
         d->mngr->setItemsList(d->itemsPage->itemUrls());
     }
     else if (currentPage() == d->preProcessingPage && !d->preProcessed)
     {
         // Do not give access to Next button during alignment process.
 
         d->preProcessingPage->setComplete(false);
         d->preProcessingPage->process();
         d->preProcessed = true;
 
         // Next is handled with signals/slots
 
         return false;
     }
 
     return true;
 }
 
 void ExpoBlendingWizard::slotCurrentIdChanged(int id)
 {
     if ((page(id) != d->lastPage) && d->preProcessed)
     {
         d->preProcessed = false;
         d->preProcessingPage->cancel();
         d->preProcessingPage->setComplete(true);
     }
 }
 
 void ExpoBlendingWizard::slotExpoBlendingIntroPageIsValid(bool binariesFound)
 {
     d->introPage->setComplete(binariesFound);
 }
 
 void ExpoBlendingWizard::slotPreProcessed(const ExpoBlendingItemUrlsMap& map)
 {
     if (map.isEmpty())
     {
         // pre-processing failed.
 
         d->preProcessingPage->setComplete(false);
         d->preProcessed = false;
     }
     else
     {
         // pre-processing Done.
 
         d->mngr->setPreProcessedMap(map);
         next();
     }
 }
 
 void ExpoBlendingWizard::slotItemsPageIsValid(bool valid)
 {
     d->itemsPage->setComplete(valid);
 }
 
 } // namespace DigikamGenericExpoBlendingPlugin
 
 #include "moc_expoblendingwizard.cpp"