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82 lines
2.5 KiB
82 lines
2.5 KiB
7 years ago
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#ifndef QTMVVM_SETTINGSSETUPLOADER_P_H
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#define QTMVVM_SETTINGSSETUPLOADER_P_H
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#include <tuple>
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#include <QtCore/QObject>
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#include <QtCore/QIODevice>
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#include <QtCore/QCache>
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#include <QtCore/QXmlStreamReader>
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#include <QtCore/QException>
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#include <QtCore/QFile>
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#include "qtmvvmsettingscore_global.h"
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#include "settingssetup.h"
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namespace QtMvvm {
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class SettingsSetupLoader : public QObject, public ISettingsSetupLoader
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{
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Q_OBJECT
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Q_INTERFACES(QtMvvm::ISettingsSetupLoader)
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public:
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SettingsSetupLoader(QObject *parent = nullptr);
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SettingsSetup loadSetup(const QString &platform, const QFileSelector *selector, const QString &filePath) const override;
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private:
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static QUrl defaultIcon;
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mutable QCache<QString, SettingsSetup> _cache;
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//functions to read the settings XML
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SettingsCategory readCategory(QXmlStreamReader &reader) const;
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SettingsCategory readDefaultCategory(QXmlStreamReader &reader) const;
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SettingsSection readSection(QXmlStreamReader &reader) const;
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SettingsSection readDefaultSection(QXmlStreamReader &reader) const;
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SettingsGroup readGroup(QXmlStreamReader &reader) const;
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SettingsGroup readDefaultGroup(QXmlStreamReader &reader) const;
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SettingsEntry readEntry(QXmlStreamReader &reader) const;
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SettingsCategory createDefaultCategory() const;
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SettingsSection createDefaultSection() const;
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std::tuple<QString, QVariant> readProperty(QXmlStreamReader &reader) const;
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QVariant readElement(QXmlStreamReader &reader) const;
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//Functions to filter the elements
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void clearSetup(SettingsSetup &setup, const QString &frontend, const QStringList &selectors) const;
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void clearCategory(SettingsCategory &category, const QString &frontend, const QStringList &selectors) const;
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void clearSection(SettingsSection §ion, const QString &frontend, const QStringList &selectors) const;
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void clearGroup(SettingsGroup &group, const QString &frontend, const QStringList &selectors) const;
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template <typename T>
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bool isUsable(const T &configElement, const QString &frontend, const QStringList &selectors) const;
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};
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class SettingsXmlException : public QException
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{
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public:
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SettingsXmlException(const QXmlStreamReader &reader);
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SettingsXmlException(QXmlStreamReader &reader, const QByteArray &customError, bool forceOverwrite = false);
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SettingsXmlException(const QFile &fileError);
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const char *what() const noexcept override;
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void raise() const override;
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QException *clone() const override;
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protected:
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SettingsXmlException(const SettingsXmlException * const other);
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private:
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const QByteArray _what;
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};
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}
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#endif // QTMVVM_SETTINGSSETUPLOADER_P_H
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