Revert "Remove deprecated ConfigurePreviewPluginDialog"

This reverts commit d8de1c37e525580143c60bcd16aee3e7640890f1.

1 files changed, 71 insertions, 0 deletions

diff --git a/src/settings/general/configurepreviewplugindialog.cpp b/src/settings/general/configurepreviewplugindialog.cpp
new file mode 100644
index 000000000..a391812df
--- /dev/null
+++ b/src/settings/general/configurepreviewplugindialog.cpp
@@ -0,0 +1,71 @@
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <[email protected]>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "configurepreviewplugindialog.h"
+
+#if KIOWIDGETS_BUILD_DEPRECATED_SINCE(5, 87)
+
+#include <KIO/DeleteJob>
+#include <KIO/JobUiDelegate>
+#include <KIO/ThumbCreator>
+#include <KJobWidgets>
+#include <KLocalizedString>
+#include <QPluginLoader>
+
+#include <QDialogButtonBox>
+#include <QPushButton>
+#include <QStandardPaths>
+#include <QUrl>
+#include <QVBoxLayout>
+
+ConfigurePreviewPluginDialog::ConfigurePreviewPluginDialog(const QString &pluginName, const QString &desktopEntryName, QWidget *parent)
+    : QDialog(parent)
+{
+    QSharedPointer<ThumbCreator> previewPlugin;
+    const QString pluginPath = QPluginLoader(desktopEntryName).fileName();
+    if (!pluginPath.isEmpty()) {
+        newCreator create = (newCreator)QLibrary::resolve(pluginPath, "new_creator");
+        if (create) {
+            previewPlugin.reset(dynamic_cast<ThumbCreator *>(create()));
+        }
+    }
+
+    setWindowTitle(i18nc("@title:window", "Configure Preview for %1", pluginName));
+    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+    setMinimumWidth(400);
+
+    auto layout = new QVBoxLayout(this);
+
+    if (previewPlugin) {
+        auto configurationWidget = previewPlugin->createConfigurationWidget();
+        configurationWidget->setParent(this);
+        layout->addWidget(configurationWidget);
+
+        layout->addStretch();
+
+        connect(this, &ConfigurePreviewPluginDialog::accepted, this, [=] {
+            // TODO: It would be great having a mechanism to tell PreviewJob that only previews
+            // for a specific MIME-type should be regenerated. As this is not available yet we
+            // delete the whole thumbnails directory.
+            previewPlugin->writeConfiguration(configurationWidget);
+
+            // https://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html#DIRECTORY
+            const QString thumbnailsPath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/thumbnails/");
+            KIO::del(QUrl::fromLocalFile(thumbnailsPath), KIO::HideProgressInfo);
+        });
+    }
+
+    auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+    connect(buttonBox, &QDialogButtonBox::accepted, this, &ConfigurePreviewPluginDialog::accept);
+    connect(buttonBox, &QDialogButtonBox::rejected, this, &ConfigurePreviewPluginDialog::reject);
+    layout->addWidget(buttonBox);
+
+    auto okButton = buttonBox->button(QDialogButtonBox::Ok);
+    okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
+    okButton->setDefault(true);
+}
+
+#endif // KIO_VERSION