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: 2015      by Benjamin Girault <benjamin dot girault at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "expoblendingitemspage.h"
 
 // Qt includes
 
 #include <QLabel>
 #include <QVBoxLayout>
 #include <QPixmap>
 #include <QTimer>
 #include <QStandardPaths>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "ditemslist.h"
 #include "expoblendingmanager.h"
 #include "expoblendingthread.h"
 #include "dlayoutbox.h"
 
 namespace DigikamGenericExpoBlendingPlugin
 {
 
 class Q_DECL_HIDDEN ItemsPage::Private
 {
 public:
 
     explicit Private()
       : list(nullptr),
         mngr(nullptr)
     {
     }
 
     DItemsList*         list;
     ExpoBlendingManager* mngr;
 };
 
 ItemsPage::ItemsPage(ExpoBlendingManager* const mngr, QWizard* const dlg)
     : DWizardPage(dlg, QString::fromLatin1("<b>%1</b>").arg(i18nc("@title:window", "Set Bracketed Images"))),
       d          (new Private)
 {
     d->mngr = mngr;
 
     DVBox* const vbox    = new DVBox(this);
     QLabel* const label1 = new QLabel(vbox);
     label1->setWordWrap(true);
     label1->setText(QString::fromUtf8("<qt>"
                                       "<p>%1</p>"
                                       "<ul><li>%2</li>"
                                       "<li>%3</li>"
                                       "<li>%4</li></ul>"
                                       "</qt>")
                    .arg(i18nc("@info", "Set here the list of your bracketed images to fuse. Please follow these conditions"))
                    .arg(i18nc("@info", "At least 2 images from the same subject must be added to the stack."))
                    .arg(i18nc("@info", "Do not mix images with different color depth."))
                    .arg(i18nc("@info", "All images must have the same dimensions.")));
 
     d->list = new DItemsList(vbox);
     d->list->setObjectName(QLatin1String("ExpoBlending ImagesList"));
     d->list->listView()->setColumn(DItemsListView::User1, i18nc("@title: column", "Exposure (EV)"), true);
     d->list->slotAddImages(d->mngr->itemsList());
 
     setPageWidget(vbox);
 
     QPixmap leftPix(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String("digikam/data/assistant-stack.png")));
     setLeftBottomPix(leftPix.scaledToWidth(128, Qt::SmoothTransformation));
 
     connect(d->mngr->thread(), SIGNAL(starting(DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData)),
             this, SLOT(slotExpoBlendingAction(DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData)));
 
     connect(d->mngr->thread(), SIGNAL(finished(DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData)),
             this, SLOT(slotExpoBlendingAction(DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData)));
 
     connect(d->list, SIGNAL(signalAddItems(QList<QUrl>)),
             this, SLOT(slotAddItems(QList<QUrl>)));
 
     connect(d->list, SIGNAL(signalImageListChanged()),
             this, SLOT(slotImageListChanged()));
 
     QTimer::singleShot(0, this, SLOT(slotSetupList()));
 }
 
 ItemsPage::~ItemsPage()
 {
     delete d;
 }
 
 void ItemsPage::slotSetupList()
 {
     slotAddItems(d->mngr->itemsList());
 }
 
 void ItemsPage::slotAddItems(const QList<QUrl>& urls)
 {
     if (!urls.isEmpty())
     {
         d->mngr->thread()->identifyFiles(urls);
 
         if (!d->mngr->thread()->isRunning())
         {
             d->mngr->thread()->start();
         }
     }
 
     slotImageListChanged();
 }
 
 QList<QUrl> ItemsPage::itemUrls() const
 {
     return d->list->imageUrls();
 }
 
 void ItemsPage::setIdentity(const QUrl& url, const QString& identity)
 {
     DItemsListViewItem* item = d->list->listView()->findItem(url);
 
     if (item)
     {
         item->setText(DItemsListView::User1, identity);
     }
 }
 
 void ItemsPage::slotImageListChanged()
 {
     Q_EMIT signalItemsPageIsValid(d->list->imageUrls().count() > 1);
 }
 
 void ItemsPage::slotExpoBlendingAction(const DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData& ad)
 {
     QString text;
 
     if (!ad.starting)           // Something is complete...
     {
         switch (ad.action)
         {
             case(EXPOBLENDING_IDENTIFY):
             {
                 setIdentity(ad.inUrls[0], ad.message);
                 break;
             }
 
             default:
             {
                 qCWarning(DIGIKAM_DPLUGIN_GENERIC_LOG) << "Unknown action";
                 break;
             }
         }
     }
 }
 
 } // namespace DigikamGenericExpoBlendingPlugin
 
 #include "moc_expoblendingitemspage.cpp"