PDF4QT/Pdf4QtViewerPlugins/OutputPreviewPlugin/outputpreviewplugin.cpp

75 lines
2.0 KiB
C++

// Copyright (C) 2021 Jakub Melka
//
// This file is part of Pdf4Qt.
//
// Pdf4Qt is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Pdf4Qt is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Pdf4Qt. If not, see <https://www.gnu.org/licenses/>.
#include "outputpreviewplugin.h"
#include "outputpreviewdialog.h"
#include "pdfdrawwidget.h"
#include <QAction>
namespace pdfplugin
{
OutputPreviewPlugin::OutputPreviewPlugin() :
pdf::PDFPlugin(nullptr),
m_outputPreviewAction(nullptr)
{
}
void OutputPreviewPlugin::setWidget(pdf::PDFWidget* widget)
{
Q_ASSERT(!m_widget);
BaseClass::setWidget(widget);
m_outputPreviewAction = new QAction(QIcon(":/pdfplugins/outputpreview/preview.svg"), tr("Output Preview"), this);
m_outputPreviewAction->setObjectName("actionOutputPreview_OutputPreview");
connect(m_outputPreviewAction, &QAction::triggered, this, &OutputPreviewPlugin::onOutputPreviewTriggered);
updateActions();
}
void OutputPreviewPlugin::setDocument(const pdf::PDFModifiedDocument& document)
{
BaseClass::setDocument(document);
if (document.hasReset())
{
updateActions();
}
}
std::vector<QAction*> OutputPreviewPlugin::getActions() const
{
return { m_outputPreviewAction };
}
void OutputPreviewPlugin::onOutputPreviewTriggered()
{
OutputPreviewDialog dialog(m_document, m_widget, m_widget);
dialog.exec();
}
void OutputPreviewPlugin::updateActions()
{
m_outputPreviewAction->setEnabled(m_widget && m_document);
}
}