File indexing completed on 2024-04-28 15:51:57

 /*
     SPDX-FileCopyrightText: 2018 Chinmoy Ranjan Pradhan <chinmoyrp65@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "revisionviewer.h"
 
 #include <KLocalizedString>
 #include <KMessageBox>
 
 #include <QDialogButtonBox>
 #include <QFileDialog>
 #include <QLayout>
 #include <QMimeDatabase>
 #include <QMimeType>
 #include <QPushButton>
 #include <QStandardPaths>
 #include <QTemporaryFile>
 
 #include "fileprinterpreview.h"
 
 class RevisionPreview : public Okular::FilePrinterPreview
 {
     Q_OBJECT
 
 public:
     explicit RevisionPreview(const QString &revisionFile, QWidget *parent = nullptr);
 
 private Q_SLOTS:
     void doSave();
 
 private:
     QString m_filename;
 };
 
 RevisionPreview::RevisionPreview(const QString &revisionFile, QWidget *parent)
     : FilePrinterPreview(revisionFile, parent)
     , m_filename(revisionFile)
 {
     setWindowTitle(i18n("Revision Preview"));
 
     QDialogButtonBox *btnBox = findChild<QDialogButtonBox *>();
     auto saveBtn = new QPushButton(i18n("Save As"), this);
     btnBox->addButton(saveBtn, QDialogButtonBox::ActionRole);
     connect(saveBtn, &QPushButton::clicked, this, &RevisionPreview::doSave);
 }
 
 void RevisionPreview::doSave()
 {
     QMimeDatabase db;
     const QMimeType mime = db.mimeTypeForFile(m_filename);
     const QString caption = i18n("Where do you want to save this revision?");
     const QString path = QFileDialog::getSaveFileName(this, caption, QStringLiteral("Revision"), mime.filterString());
     if (!path.isEmpty() && !QFile::copy(m_filename, path)) {
         KMessageBox::error(this, i18n("Could not save file %1.", path));
         return;
     }
 }
 
 RevisionViewer::RevisionViewer(const QByteArray &revisionData, QWidget *parent)
     : QObject(parent)
     , m_parent(parent)
     , m_revisionData(revisionData)
 {
 }
 
 void RevisionViewer::viewRevision()
 {
     QMimeDatabase db;
     const QMimeType mime = db.mimeTypeForData(m_revisionData);
     const QString tempDir = QStandardPaths::writableLocation(QStandardPaths::TempLocation);
     QTemporaryFile tf(tempDir + QStringLiteral("/okular_revision_XXXXXX.%1").arg(mime.suffixes().constFirst()));
     if (!tf.open()) {
         KMessageBox::error(m_parent, i18n("Could not view revision."));
         return;
     }
     tf.write(m_revisionData);
     RevisionPreview previewdlg(tf.fileName(), m_parent);
     previewdlg.exec();
 }
 
 #include "revisionviewer.moc"