mirror of
https://github.com/JakubMelka/PDF4QT.git
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90 lines
3.0 KiB
C++
90 lines
3.0 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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#ifndef PDFRECENTFILEMANAGER_H
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#define PDFRECENTFILEMANAGER_H
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#include <QObject>
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#include <QAction>
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#include <array>
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namespace pdfviewer
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{
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/// Recent file manager, manages list of recent files.
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class PDFRecentFileManager : public QObject
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{
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Q_OBJECT
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private:
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using BaseClass = QObject;
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static constexpr const int MAXIMUM_RECENT_FILES = 9;
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static constexpr const int DEFAULT_RECENT_FILES = 5;
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public:
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explicit PDFRecentFileManager(QObject* parent);
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/// Adds recent file to recent file list and updates the actions.
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/// New recent file is added as first file.
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/// \param fileName New recent file
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void addRecentFile(QString fileName);
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/// Returns a list of recent files
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const QStringList& getRecentFiles() const { return m_recentFiles; }
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/// Sets a list of recent files, and udpates manager
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void setRecentFiles(QStringList recentFiles);
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/// Returns a limit of recent files count
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int getRecentFilesLimit() const { return m_recentFilesLimit; }
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/// Sets a new limit of recent files count
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void setRecentFilesLimit(int recentFilesLimit);
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/// Returns list of recent files actions
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const std::array<QAction*, MAXIMUM_RECENT_FILES>& getActions() const { return m_actions; }
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static constexpr int getMinimumRecentFiles() { return 1; }
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static constexpr int getDefaultRecentFiles() { return DEFAULT_RECENT_FILES; }
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static constexpr int getMaximumRecentFiles() { return MAXIMUM_RECENT_FILES; }
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signals:
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void fileOpenRequest(QString fileName);
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private:
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/// Updates recent files actions / recent file list
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void update();
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/// Reaction on recent file action triggered
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void onRecentFileActionTriggered();
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int m_recentFilesLimit;
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std::array<QAction*, MAXIMUM_RECENT_FILES> m_actions;
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QStringList m_recentFiles;
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};
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} // namespace pdfviewer
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#endif // PDFRECENTFILEMANAGER_H
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