mirror of https://github.com/JakubMelka/PDF4QT.git
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
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// 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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#ifndef PDFTOOLABSTRACTAPPLICATION_H
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#define PDFTOOLABSTRACTAPPLICATION_H
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#include <QtGlobal>
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#include <QString>
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#include <QCoreApplication>
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#include <vector>
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class QCommandLineParser;
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namespace pdftool
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{
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struct PDFToolTranslationContext
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{
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Q_DECLARE_TR_FUNCTIONS(PDFToolTranslationContext)
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};
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struct PDFToolOptions
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{
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QString document;
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QString password;
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};
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/// Base class for all applications
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class PDFToolAbstractApplication
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{
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public:
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explicit PDFToolAbstractApplication(bool isDefault = false);
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virtual ~PDFToolAbstractApplication() = default;
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enum StandardString
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{
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Command, ///< Command, by which is this application invoked
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Name, ///< Name of application
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Description ///< Description (what this application does)
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};
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virtual QString getStandardString(StandardString standardString) const = 0;
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virtual int execute(const PDFToolOptions& options) = 0;
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void initializeCommandLineParser(QCommandLineParser* parser) const;
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PDFToolOptions getOptions(QCommandLineParser* parser) const;
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};
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/// This class stores information about all applications available. Application
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/// can be selected by command string. Also, default application is available.
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class PDFToolApplicationStorage
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{
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public:
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/// Returns application by command. If application for given command is not found,
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/// then nullptr is returned.
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/// \param command Command
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/// \returns Application for given command or nullptr
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static PDFToolAbstractApplication* getApplicationByCommand(const QString& command);
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/// Registers application to the application storage. If \p isDefault
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/// is set to true, application is registered as default application.
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/// \param application Apllication
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/// \param isDefault Is default application?
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static void registerApplication(PDFToolAbstractApplication* application, bool isDefault = false);
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/// Returns default application
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/// \returns Default application
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static PDFToolAbstractApplication* getDefaultApplication();
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private:
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PDFToolApplicationStorage() = default;
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static PDFToolApplicationStorage* getInstance();
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std::vector<PDFToolAbstractApplication*> m_applications;
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PDFToolAbstractApplication* m_defaultApplication = nullptr;
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};
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} // namespace pdftool
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#endif // PDFTOOLABSTRACTAPPLICATION_H
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