File indexing completed on 2024-04-28 04:21:20

 // SPDX-FileCopyrightText: 2009-2011 Jesper K. Pedersen <jesper.pedersen@kdab.com>
 // SPDX-FileCopyrightText: 2013, 2015-2016, 2019-2021 Johannes Zarl-Zierl <johannes@zarl-zierl.at>
 // SPDX-FileCopyrightText: 2018 Antoni Bella Pérez <antonibella5@yahoo.com>
 // SPDX-FileCopyrightText: 2022 Johannes Zarl-Zierl <johannes@zarl-zierl.at>
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "ThumbnailsPage.h"
 
 #include <kpabase/SettingsData.h>
 
 #include <KColorButton>
 #include <KComboBox>
 #include <KLocalizedString>
 #include <QCheckBox>
 #include <QGridLayout>
 #include <QLabel>
 #include <QSpinBox>
 
 Settings::ThumbnailsPage::ThumbnailsPage(QWidget *parent)
     : QWidget(parent)
 {
     QGridLayout *lay = new QGridLayout(this);
     lay->setSpacing(6);
     int row = 0;
 
     // Preview size
     QLabel *previewSizeLabel = new QLabel(i18n("Tooltip preview image size:"));
     m_previewSize = new QSpinBox;
     m_previewSize->setRange(0, 2000);
     m_previewSize->setSingleStep(10);
     m_previewSize->setSpecialValueText(i18n("No Image Preview"));
     lay->addWidget(previewSizeLabel, row, 0);
     lay->addWidget(m_previewSize, row, 1);
 
     // Thumbnail size
     ++row;
     QLabel *thumbnailSizeLabel = new QLabel(i18n("Thumbnail image size:"));
     m_thumbnailSize = new QSpinBox;
     // range set from settings on load
     m_thumbnailSize->setSingleStep(16);
     lay->addWidget(thumbnailSizeLabel, row, 0);
     lay->addWidget(m_thumbnailSize, row, 1);
 
     // incremental Thumbnail building
     ++row;
     m_incrementalThumbnails = new QCheckBox(i18n("Build thumbnails on demand"));
     lay->addWidget(m_incrementalThumbnails, row, 0, 1, 2);
 
     // Thumbnail aspect ratio
     ++row;
     QLabel *thumbnailAspectRatioLabel = new QLabel(i18n("Thumbnail table cells aspect ratio:"));
     m_thumbnailAspectRatio = new KComboBox(this);
     m_thumbnailAspectRatio->addItems(QStringList() << i18n("1:1") << i18n("4:3")
                                                    << i18n("3:2") << i18n("16:9") << i18n("3:4") << i18n("2:3") << i18n("9:16"));
     lay->addWidget(thumbnailAspectRatioLabel, row, 0);
     lay->addWidget(m_thumbnailAspectRatio, row, 1);
 
     // Space around cells
     ++row;
     QLabel *thumbnailSpaceLabel = new QLabel(i18n("Space around cells:"));
     m_thumbnailSpace = new QSpinBox;
     m_thumbnailSpace->setRange(0, 20);
     lay->addWidget(thumbnailSpaceLabel, row, 0);
     lay->addWidget(m_thumbnailSpace, row, 1);
 
     // Display grid lines in the thumbnail view
     ++row;
     m_thumbnailDisplayGrid = new QCheckBox(i18n("Display grid around thumbnails"));
     lay->addWidget(m_thumbnailDisplayGrid, row, 0, 1, 2);
 
     // Display Labels
     ++row;
     m_displayLabels = new QCheckBox(i18n("Display labels in thumbnail view"));
     lay->addWidget(m_displayLabels, row, 0, 1, 2);
 
     // Display Categories
     ++row;
     m_displayCategories = new QCheckBox(i18n("Display categories in thumbnail view"));
     lay->addWidget(m_displayCategories, row, 0, 1, 2);
 
     // Auto Show Thumbnail view
     ++row;
     QLabel *autoShowLabel = new QLabel(i18n("Threshold for automatic thumbnail view: "), this);
     m_autoShowThumbnailView = new QSpinBox;
     m_autoShowThumbnailView->setRange(0, 10000);
     m_autoShowThumbnailView->setSingleStep(10);
     m_autoShowThumbnailView->setSpecialValueText(i18nc("Describing: 'ThumbnailView will not be automatically shown'", "Disabled"));
     lay->addWidget(autoShowLabel, row, 0);
     lay->addWidget(m_autoShowThumbnailView, row, 1);
 
     lay->setColumnStretch(1, 1);
     lay->setRowStretch(++row, 1);
 
     // Whats This
     QString txt;
 
     txt = i18n("<p>If you select <b>Settings -&gt; Show Tooltips</b> in the thumbnail view, then you will see a small tool tip window "
                "displaying information about the thumbnails. This window includes a small preview image. "
                "This option configures the image size.</p>");
     previewSizeLabel->setWhatsThis(txt);
     m_previewSize->setWhatsThis(txt);
 
     txt = i18n("<p>Thumbnail image size. Changing the thumbnail size here triggers a rebuild of the thumbnail database.</p>");
     thumbnailSizeLabel->setWhatsThis(txt);
     m_thumbnailSize->setWhatsThis(txt);
 
     txt = i18n("<p>If this is set, thumbnails are built on demand. As you browse your image database, "
                "only those thumbnails that are needed are actually built. "
                "This means that when you change the thumbnail size, KPhotoAlbum will remain responsive "
                "even if you have lots of images.</p>"
                "<p>If this is not set, KPhotoAlbum will always build the thumbnails for all images as soon as possible. "
                "This means that when new images are found, KPhotoAlbum will immediately build thumbnails "
                "for them and you won't have a delay later while browsing.</p>");
     m_incrementalThumbnails->setWhatsThis(txt);
 
     txt = i18n("<p>Choose what aspect ratio the cells holding thumbnails should have.</p>");
     m_thumbnailAspectRatio->setWhatsThis(txt);
 
     txt = i18n("<p>How thick the cell padding should be.</p>");
     thumbnailSpaceLabel->setWhatsThis(txt);
 
     txt = i18n("<p>If you want to see grid around your thumbnail images, "
                "select this option.</p>");
     m_thumbnailDisplayGrid->setWhatsThis(txt);
 
     txt = i18n("<p>Checking this option will show the base name for the file under "
                "thumbnails in the thumbnail view.</p>");
     m_displayLabels->setWhatsThis(txt);
 
     txt = i18n("<p>Checking this option will show the Categories for the file under "
                "thumbnails in the thumbnail view</p>");
     m_displayCategories->setWhatsThis(txt);
 
     txt = i18n("<p>When you are browsing, and the count gets below the value specified here, "
                "the thumbnails will be shown automatically. The alternative is to continue showing the "
                "browser until you press <i>Show Images</i></p>");
     m_autoShowThumbnailView->setWhatsThis(txt);
     autoShowLabel->setWhatsThis(txt);
 }
 
 void Settings::ThumbnailsPage::loadSettings(Settings::SettingsData *opt)
 {
     m_previewSize->setValue(opt->previewSize());
     m_thumbnailSize->setMinimum(opt->minimumThumbnailSize());
     m_thumbnailSize->setMaximum(opt->maximumThumbnailSize());
     m_thumbnailSize->setValue(opt->thumbnailSize());
     m_thumbnailDisplayGrid->setChecked(opt->thumbnailDisplayGrid());
     m_thumbnailAspectRatio->setCurrentIndex(opt->thumbnailAspectRatio());
     m_thumbnailSpace->setValue(opt->thumbnailSpace());
     m_displayLabels->setChecked(opt->displayLabels());
     connect(opt, &Settings::SettingsData::displayLabelsChanged, m_displayLabels, &QCheckBox::setChecked);
     m_displayCategories->setChecked(opt->displayCategories());
     connect(opt, &Settings::SettingsData::displayCategoriesChanged, m_displayCategories, &QCheckBox::setChecked);
     m_autoShowThumbnailView->setValue(opt->autoShowThumbnailView());
     m_incrementalThumbnails->setChecked(opt->incrementalThumbnails());
 }
 
 void Settings::ThumbnailsPage::saveSettings(Settings::SettingsData *opt)
 {
     opt->setPreviewSize(m_previewSize->value());
     if (m_thumbnailSize->value() != opt->thumbnailSize()) {
         opt->setThumbnailSize(m_thumbnailSize->value());
         // ensure that the user actually sees the thumbnail size change:
         opt->setActualThumbnailSize(m_thumbnailSize->value());
     }
     opt->setThumbnailAspectRatio((ThumbnailAspectRatio)m_thumbnailAspectRatio->currentIndex());
     opt->setThumbnailDisplayGrid(m_thumbnailDisplayGrid->isChecked());
     opt->setThumbnailSpace(m_thumbnailSpace->value());
     opt->setDisplayLabels(m_displayLabels->isChecked());
     opt->setDisplayCategories(m_displayCategories->isChecked());
     opt->setAutoShowThumbnailView(m_autoShowThumbnailView->value());
     opt->setIncrementalThumbnails(m_incrementalThumbnails->isChecked());
 }
 
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