Storage DSetttings to an QSettings. 更多...

类 Dtk::Core::QSettingBackend 继承关系图:

Public 成员函数
	QSettingBackend (const QString &filepath, QObject *parent=0)
	Save data to filepath with QSettings::NativeFormat format. filepath is path to storage data. parent

virtual QStringList	keys () const Q_DECL_OVERRIDE
	List all keys of QSettings 更多...

virtual QVariant	getOption (const QString &key) const Q_DECL_OVERRIDE
	Get value of key from QSettings key 更多...

Public 成员函数继承自 Dtk::Core::DSettingsBackend
	DSettingsBackend (QObject *parent=Q_NULLPTR)

virtual QStringList	keys () const =0
	return all key of storage. 更多...

virtual QVariant	getOption (const QString &key) const =0
	get value by key. 更多...

virtual void	doSync ()=0
	do the real sync action. 更多...

Protected 槽
virtual void	doSetOption (const QString &key, const QVariant &value) Q_DECL_OVERRIDE
	Set value of key to QSettings key value

virtual void	doSync () Q_DECL_OVERRIDE
	Trigger DSettings to save option value to QSettings

额外继承的成员函数
信号继承自 Dtk::Core::DSettingsBackend
void	optionChanged (const QString &key, const QVariant &value)
	emitted when option value changed. 更多...

void	sync ()
	private signal, please do not use it. 更多...

void	setOption (const QString &key, const QVariant &value)
	private signal, please do not use it. 更多...

Protected 成员函数继承自 Dtk::Core::DSettingsBackend
virtual void	doSetOption (const QString &key, const QVariant &value)=0
	write key / value to storage. 更多...

详细描述

Storage DSetttings to an QSettings.

\inmodule dtkcore

成员函数说明

QVariant Dtk::Core::QSettingBackend::getOption ( const QString & key ) const

virtual

Get value of key from QSettings key

QStringList Dtk::Core::QSettingBackend::keys ( ) const

virtual

List all keys of QSettings

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