mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2018 Chinmoy Ranjan Pradhan <chinmoyrp65@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "revisionviewer.h"
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#include <KLocalizedString>
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#include <KMessageBox>
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#include <QDialogButtonBox>
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#include <QFileDialog>
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#include <QLayout>
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#include <QMimeDatabase>
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#include <QMimeType>
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#include <QPushButton>
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#include <QStandardPaths>
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#include <QTemporaryFile>
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#include "fileprinterpreview.h"
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class RevisionPreview : public Okular::FilePrinterPreview
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{
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Q_OBJECT
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public:
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explicit RevisionPreview(const QString &revisionFile, QWidget *parent = nullptr);
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private Q_SLOTS:
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void doSave();
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private:
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QString m_filename;
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};
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RevisionPreview::RevisionPreview(const QString &revisionFile, QWidget *parent)
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: FilePrinterPreview(revisionFile, parent)
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, m_filename(revisionFile)
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{
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setWindowTitle(i18n("Revision Preview"));
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QDialogButtonBox *btnBox = findChild<QDialogButtonBox *>();
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auto saveBtn = new QPushButton(i18n("Save As"), this);
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btnBox->addButton(saveBtn, QDialogButtonBox::ActionRole);
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connect(saveBtn, &QPushButton::clicked, this, &RevisionPreview::doSave);
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}
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void RevisionPreview::doSave()
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{
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QMimeDatabase db;
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const QMimeType mime = db.mimeTypeForFile(m_filename);
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const QString caption = i18n("Where do you want to save this revision?");
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const QString path = QFileDialog::getSaveFileName(this, caption, QStringLiteral("Revision"), mime.filterString());
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if (!path.isEmpty() && !QFile::copy(m_filename, path)) {
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KMessageBox::error(this, i18n("Could not save file %1.", path));
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return;
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}
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}
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RevisionViewer::RevisionViewer(const QByteArray &revisionData, QWidget *parent)
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: QObject(parent)
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, m_parent(parent)
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, m_revisionData(revisionData)
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{
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}
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void RevisionViewer::viewRevision()
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{
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QMimeDatabase db;
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const QMimeType mime = db.mimeTypeForData(m_revisionData);
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const QString tempDir = QStandardPaths::writableLocation(QStandardPaths::TempLocation);
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QTemporaryFile tf(tempDir + QStringLiteral("/okular_revision_XXXXXX.%1").arg(mime.suffixes().constFirst()));
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if (!tf.open()) {
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KMessageBox::error(m_parent, i18n("Could not view revision."));
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return;
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}
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tf.write(m_revisionData);
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RevisionPreview previewdlg(tf.fileName(), m_parent);
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previewdlg.exec();
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}
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#include "revisionviewer.moc"
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