mirror of
https://github.com/JakubMelka/PDF4QT.git
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98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfadvancedtools.h"
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#include "pdfdocumentbuilder.h"
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#include "pdfdrawwidget.h"
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#include "pdfutils.h"
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#include <QActionGroup>
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#include <QInputDialog>
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namespace pdf
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{
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PDFCreateStickyNoteTool::PDFCreateStickyNoteTool(PDFDrawWidgetProxy* proxy, PDFToolManager* toolManager, QActionGroup* actionGroup, QObject* parent) :
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BaseClass(proxy, parent),
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m_toolManager(toolManager),
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m_actionGroup(actionGroup),
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m_pickTool(nullptr),
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m_icon(pdf::TextAnnotationIcon::Comment)
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{
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m_pickTool = new PDFPickTool(proxy, PDFPickTool::Mode::Points, this);
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addTool(m_pickTool);
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connect(m_pickTool, &PDFPickTool::pointPicked, this, &PDFCreateStickyNoteTool::onPointPicked);
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connect(m_actionGroup, &QActionGroup::triggered, this, &PDFCreateStickyNoteTool::onActionTriggered);
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updateActions();
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}
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void PDFCreateStickyNoteTool::updateActions()
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{
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BaseClass::updateActions();
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if (m_actionGroup)
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{
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const bool isEnabled = getDocument() && getDocument()->getStorage().getSecurityHandler()->isAllowed(PDFSecurityHandler::Permission::Modify);
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m_actionGroup->setEnabled(isEnabled);
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if (!isActive() && m_actionGroup->checkedAction())
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{
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m_actionGroup->checkedAction()->setChecked(false);
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}
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}
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}
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void PDFCreateStickyNoteTool::onActionTriggered(QAction* action)
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{
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setActive(action && action->isChecked());
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if (action)
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{
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m_icon = static_cast<TextAnnotationIcon>(action->data().toInt());
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}
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}
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void PDFCreateStickyNoteTool::onPointPicked(PDFInteger pageIndex, QPointF pagePoint)
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{
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bool ok = false;
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QString text = QInputDialog::getText(getProxy()->getWidget(), tr("Sticky note"), tr("Enter text to be displayed in the sticky note"), QLineEdit::Normal, QString(), &ok);
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if (ok && !text.isEmpty())
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{
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PDFDocumentModifier modifier(getDocument());
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QString userName = PDFSysUtils::getUserName();
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PDFObjectReference page = getDocument()->getCatalog()->getPage(pageIndex)->getPageReference();
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modifier.getBuilder()->createAnnotationText(page, QRectF(pagePoint, QSizeF(0, 0)), m_icon, userName, QString(), text, false);
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modifier.markAnnotationsChanged();
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if (modifier.finalize())
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{
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emit m_toolManager->documentModified(PDFModifiedDocument(modifier.getDocument(), nullptr, modifier.getFlags()));
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}
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setActive(false);
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}
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else
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{
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m_pickTool->resetTool();
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}
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}
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} // namespace pdf
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