File indexing completed on 2024-05-19 05:38:25

 /*
     SPDX-FileCopyrightText: 2020 Mikhail Zolotukhin <zomial@protonmail.com>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include <QDBusPendingCall>
 #include <QDir>
 #include <QStandardPaths>
 #include <QUrl>
 
 #include <KLocalizedString>
 #include <KTar>
 
 #include "gtkpage.h"
 
 GtkPage::GtkPage(QObject *parent)
     : QObject(parent)
     , m_gtkThemesModel(new GtkThemesModel(this))
     , m_gtkConfigInterface(QStringLiteral("org.kde.GtkConfig"), QStringLiteral("/GtkConfig"), QDBusConnection::sessionBus())
 {
     connect(m_gtkThemesModel, &GtkThemesModel::themeRemoved, this, &GtkPage::onThemeRemoved);
 
     connect(m_gtkThemesModel, &GtkThemesModel::selectedThemeChanged, this, [this]() {
         Q_EMIT gtkThemeSettingsChanged();
     });
 
     load();
 }
 
 GtkPage::~GtkPage() = default;
 
 bool GtkPage::gtkPreviewAvailable()
 {
     return !QStandardPaths::findExecutable(QStringLiteral("gtk3_preview"), {CMAKE_INSTALL_FULL_LIBEXECDIR}).isEmpty();
 }
 
 void GtkPage::showGtkPreview()
 {
     m_gtkConfigInterface.showGtkThemePreview(m_gtkThemesModel->selectedTheme());
 }
 
 void GtkPage::onThemeRemoved()
 {
     load();
     defaults();
     save();
 }
 
 void GtkPage::installGtkThemeFromFile(const QUrl &fileUrl)
 {
     QString themesInstallDirectoryPath(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QStringLiteral("/themes"));
     QDir::home().mkpath(themesInstallDirectoryPath);
     KTar themeArchive(fileUrl.path());
     themeArchive.open(QIODevice::ReadOnly);
 
     auto showError = [this, fileUrl]() {
         Q_EMIT showErrorMessage(i18n("%1 is not a valid GTK Theme archive.", fileUrl.fileName()));
     };
 
     QString firstEntryName = themeArchive.directory()->entries().first();
     const KArchiveEntry *possibleThemeDirectory = themeArchive.directory()->entry(firstEntryName);
     if (possibleThemeDirectory->isDirectory()) {
         const KArchiveDirectory *themeDirectory = static_cast<const KArchiveDirectory *>(possibleThemeDirectory);
         QStringList archiveSubitems = themeDirectory->entries();
 
         if (!archiveSubitems.contains(QStringLiteral("gtk-2.0")) && archiveSubitems.indexOf(QRegularExpression(QStringLiteral("gtk-3.*"))) == -1) {
             showError();
             return;
         }
     } else {
         showError();
         return;
     }
 
     themeArchive.directory()->copyTo(themesInstallDirectoryPath);
 
     load();
 }
 
 void GtkPage::save()
 {
     auto call = m_gtkConfigInterface.setGtkTheme(m_gtkThemesModel->selectedTheme());
     // needs to block so "OK" button closing kcmshell still saves properly
     call.waitForFinished();
 }
 
 void GtkPage::defaults()
 {
     m_gtkThemesModel->setSelectedTheme(QStringLiteral("Breeze"));
 }
 
 void GtkPage::load()
 {
     m_gtkThemesModel->load();
     m_gtkThemesModel->setSelectedTheme(m_gtkConfigInterface.gtkTheme());
 }
 
 bool GtkPage::isDefaults() const
 {
     return m_gtkThemesModel->selectedTheme() == QLatin1String("Breeze");
 }
 
 bool GtkPage::isSaveNeeded()
 {
     return m_gtkThemesModel->selectedTheme() != m_gtkConfigInterface.gtkTheme();
 }