File indexing completed on 2024-04-28 04:21:25

 // SPDX-FileCopyrightText: 2003-2020 The KPhotoAlbum Development Team
 // SPDX-FileCopyrightText: 2022 Johannes Zarl-Zierl <johannes@zarl-zierl.at>
 //
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "CategoryImageConfig.h"
 
 #include <DB/CategoryCollection.h>
 #include <DB/ImageDB.h>
 #include <DB/ImageInfo.h>
 #include <DB/MemberMap.h>
 #include <Utilities/FileUtil.h>
 #include <kpabase/SettingsData.h>
 
 #include <KComboBox>
 #include <KLocalizedString>
 #include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QLabel>
 #include <QLayout>
 #include <QList>
 #include <QPixmap>
 #include <QPushButton>
 #include <QVBoxLayout>
 
 using Utilities::StringSet;
 
 Viewer::CategoryImageConfig *Viewer::CategoryImageConfig::s_instance = nullptr;
 
 Viewer::CategoryImageConfig::CategoryImageConfig()
     : m_image(QImage())
 {
     setWindowTitle(i18nc("@title:window", "Configure Category Image"));
     QWidget *top = new QWidget;
 
     QVBoxLayout *lay1 = new QVBoxLayout(top);
     setLayout(lay1);
     QGridLayout *lay2 = new QGridLayout;
     lay1->addLayout(lay2);
 
     // Group
     QLabel *label = new QLabel(i18nc("@label:listbox As in 'select the tag category'", "Category:"), top);
     lay2->addWidget(label, 0, 0);
     m_group = new KComboBox(top);
     lay2->addWidget(m_group, 0, 1);
     connect(m_group, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &CategoryImageConfig::groupChanged);
 
     // Member
     label = new QLabel(i18nc("@label:listbox As in 'select a tag'", "Tag:"), top);
     lay2->addWidget(label, 1, 0);
     m_member = new KComboBox(top);
     lay2->addWidget(m_member, 1, 1);
     connect(m_member, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &CategoryImageConfig::memberChanged);
 
     // Current Value
     QGridLayout *lay3 = new QGridLayout;
     lay1->addLayout(lay3);
     label = new QLabel(i18nc("@label The current category image", "Current image:"), top);
     lay3->addWidget(label, 0, 0);
 
     m_current = new QLabel(top);
     m_current->setFixedSize(128, 128);
     lay3->addWidget(m_current, 0, 1);
 
     // New Value
     m_imageLabel = new QLabel(i18nc("@label Preview of the new category imape", "New image:"), top);
     lay3->addWidget(m_imageLabel, 1, 0);
 
     m_imageLabel = new QLabel(top);
     m_imageLabel->setFixedSize(128, 128);
     lay3->addWidget(m_imageLabel, 1, 1);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
     QPushButton *user1Button = new QPushButton;
     user1Button->setText(i18nc("@action:button As in 'Set the category image'", "Set"));
     buttonBox->addButton(user1Button, QDialogButtonBox::ActionRole);
     connect(user1Button, &QPushButton::clicked, this, &CategoryImageConfig::slotSet);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &CategoryImageConfig::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &CategoryImageConfig::reject);
     lay1->addWidget(buttonBox);
 }
 
 void Viewer::CategoryImageConfig::groupChanged()
 {
     QString categoryName = currentGroup();
     if (categoryName.isNull())
         return;
 
     QString currentText = m_member->currentText();
     m_member->clear();
     StringSet directMembers = m_info->itemsOfCategory(categoryName);
 
     StringSet set = directMembers;
     QMap<QString, StringSet> map = DB::ImageDB::instance()->memberMap().inverseMap(categoryName);
     for (auto directMembersIt = directMembers.begin(); directMembersIt != directMembers.end(); ++directMembersIt) {
         set += map[*directMembersIt];
     }
 
     QStringList list(set.begin(), set.end());
 
     list.sort();
     m_member->addItems(list);
     int index = list.indexOf(currentText);
     if (index != -1)
         m_member->setCurrentIndex(index);
 
     memberChanged();
 }
 
 void Viewer::CategoryImageConfig::memberChanged()
 {
     QString categoryName = currentGroup();
     if (categoryName.isNull())
         return;
     QPixmap pix = DB::ImageDB::instance()->categoryCollection()->categoryForName(categoryName)->categoryImage(categoryName, m_member->currentText(), 128, 128);
     m_current->setPixmap(pix);
 }
 
 void Viewer::CategoryImageConfig::slotSet()
 {
     QString categoryName = currentGroup();
     if (categoryName.isNull())
         return;
     DB::ImageDB::instance()->categoryCollection()->categoryForName(categoryName)->setCategoryImage(categoryName, m_member->currentText(), m_image);
     memberChanged();
 }
 
 QString Viewer::CategoryImageConfig::currentGroup()
 {
     int index = m_group->currentIndex();
     if (index == -1)
         return QString();
     return m_categoryNames[index];
 }
 
 void Viewer::CategoryImageConfig::setCurrentImage(const QImage &image, const DB::ImageInfoPtr &info)
 {
     m_image = image;
     m_imageLabel->setPixmap(QPixmap::fromImage(image));
     m_info = info;
     groupChanged();
 }
 
 Viewer::CategoryImageConfig *Viewer::CategoryImageConfig::instance()
 {
     if (!s_instance)
         s_instance = new CategoryImageConfig();
     return s_instance;
 }
 
 void Viewer::CategoryImageConfig::show()
 {
     QString currentCategory = m_group->currentText();
     m_group->clear();
     m_categoryNames.clear();
     QList<DB::CategoryPtr> categories = DB::ImageDB::instance()->categoryCollection()->categories();
     int index = 0;
     int currentIndex = -1;
     for (QList<DB::CategoryPtr>::ConstIterator categoryIt = categories.constBegin(); categoryIt != categories.constEnd(); ++categoryIt) {
         if (!(*categoryIt)->isSpecialCategory()) {
             m_group->addItem((*categoryIt)->name());
             m_categoryNames.push_back((*categoryIt)->name());
             if ((*categoryIt)->name() == currentCategory)
                 currentIndex = index;
             ++index;
         }
     }
 
     if (currentIndex != -1)
         m_group->setCurrentIndex(currentIndex);
     groupChanged();
 
     QDialog::show();
 }
 
 // vi:expandtab:tabstop=4 shiftwidth=4:
 
 #include "moc_CategoryImageConfig.cpp"