mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-06-05 21:59:17 +02:00
112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
// MIT License
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//
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// Copyright (c) 2018-2025 Jakub Melka and Contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "pdfrecentfilemanager.h"
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#include "pdfdbgheap.h"
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namespace pdfviewer
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{
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PDFRecentFileManager::PDFRecentFileManager(QObject* parent) :
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BaseClass(parent),
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m_recentFilesLimit(DEFAULT_RECENT_FILES),
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m_actions()
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{
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// Initialize actions
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int index = 0;
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for (auto it = m_actions.begin(); it != m_actions.end(); ++it)
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{
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QAction* recentFileAction = new QAction(this);
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recentFileAction->setObjectName(QString("actionRecentFile%1").arg(++index));
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recentFileAction->setVisible(false);
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connect(recentFileAction, &QAction::triggered, this, &PDFRecentFileManager::onRecentFileActionTriggered);
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*it = recentFileAction;
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}
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}
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void PDFRecentFileManager::addRecentFile(QString fileName)
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{
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m_recentFiles.removeAll(fileName);
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m_recentFiles.push_front(fileName);
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update();
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}
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void PDFRecentFileManager::setRecentFiles(QStringList recentFiles)
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{
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if (m_recentFiles != recentFiles)
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{
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m_recentFiles = qMove(recentFiles);
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update();
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}
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}
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void PDFRecentFileManager::setRecentFilesLimit(int recentFilesLimit)
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{
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recentFilesLimit = qBound(getMinimumRecentFiles(), recentFilesLimit, getMaximumRecentFiles());
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if (m_recentFilesLimit != recentFilesLimit)
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{
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m_recentFilesLimit = recentFilesLimit;
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update();
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}
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}
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void PDFRecentFileManager::update()
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{
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while (m_recentFiles.size() > m_recentFilesLimit)
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{
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m_recentFiles.pop_back();
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}
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for (int i = 0; i < static_cast<int>(m_actions.size()); ++i)
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{
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QAction* recentFileAction = m_actions[i];
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if (i < m_recentFiles.size())
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{
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recentFileAction->setData(m_recentFiles[i]);
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recentFileAction->setText(tr("(&%1) %2").arg(i + 1).arg(m_recentFiles[i]));
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recentFileAction->setVisible(true);
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}
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else
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{
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recentFileAction->setData(QVariant());
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recentFileAction->setText(tr("Recent file dummy &%1").arg(i + 1));
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recentFileAction->setVisible(false);
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}
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}
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}
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void PDFRecentFileManager::onRecentFileActionTriggered()
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{
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QAction* action = qobject_cast<QAction*>(sender());
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Q_ASSERT(action);
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QVariant data = action->data();
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if (data.typeId() == QMetaType::QString)
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{
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Q_EMIT fileOpenRequest(data.toString());
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}
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}
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} // namespace pdfviewer
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