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92 lines
3.6 KiB
92 lines
3.6 KiB
#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/QFile>
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#include "qtmvvmcore_global.h"
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#include "settingssetup.h"
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namespace QtMvvm {
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class Q_MVVMCORE_EXPORT 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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Q_INVOKABLE SettingsSetupLoader(QObject *parent = nullptr);
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void changeDefaultIcon(const QUrl &defaultIcon) override;
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SettingsElements::Setup loadSetup(const QString &filePath, const QString &frontend, const QFileSelector *selector) const final;
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bool event(QEvent *event) override;
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private:
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QUrl _defaultIcon;
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mutable QCache<QString, SettingsElements::Setup> _cache;
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//Functions to read the settings XML
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SettingsElements::Category readCategory(QXmlStreamReader &reader) const;
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SettingsElements::Category readDefaultCategory(QXmlStreamReader &reader) const;
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void readCategoryChildren(QXmlStreamReader &reader, SettingsElements::Category &category) const;
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SettingsElements::Section readSection(QXmlStreamReader &reader) const;
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SettingsElements::Section readDefaultSection(QXmlStreamReader &reader) const;
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void readSectionChildren(QXmlStreamReader &reader, SettingsElements::Section §ion) const;
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SettingsElements::Group readGroup(QXmlStreamReader &reader) const;
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SettingsElements::Group readDefaultGroup(QXmlStreamReader &reader) const;
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void readGroupChildren(QXmlStreamReader &reader, SettingsElements::Group &group) const;
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SettingsElements::Entry readEntry(QXmlStreamReader &reader) const;
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SettingsElements::Category createDefaultCategory() const;
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SettingsElements::Section 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 read included files
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bool readCategoryInclude(QXmlStreamReader &reader, SettingsElements::Category &category) const;
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bool readSectionInclude(QXmlStreamReader &reader, SettingsElements::Section §ion) const;
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bool readGroupInclude(QXmlStreamReader &reader, SettingsElements::Group &group) const;
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bool readEntryInclude(QXmlStreamReader &reader, SettingsElements::Entry &entry) const;
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bool readInclude(QXmlStreamReader &reader, const std::function<void(QXmlStreamReader&)> &readFn, const QString &typeName) const;
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//Functions to filter the elements
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void clearSetup(SettingsElements::Setup &setup, const QString &frontend, const QStringList &selectors) const;
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void clearCategory(SettingsElements::Category &category, const QString &frontend, const QStringList &selectors) const;
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void clearSection(SettingsElements::Section §ion, const QString &frontend, const QStringList &selectors) const;
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void clearGroup(SettingsElements::Group &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 Q_MVVMCORE_EXPORT SettingsXmlException : public SettingsLoaderException
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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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