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86 lines
2.8 KiB
86 lines
2.8 KiB
/*************************************************************************** |
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* Copyright (C) 2018 by Chinmoy Ranjan Pradhan <chinmoyrp65@gmail.com> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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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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