goldendict-ng/utils.hh
xiaoyifang 5eac08c97a rename qt4x5.hh to utils.hh
the filename qt4x5 is not proper now,for the qt4 version can never meet.and the qt5 is actually mean qt>5 .
2021-12-13 22:45:35 +08:00

119 lines
2.3 KiB
C++

/* Thin wrappers for retaining compatibility for both Qt4.x and Qt5.x */
#ifndef UTILS_HH
#define UTILS_HH
#include <QString>
#include <QAtomicInt>
#include <QTextDocument>
#include <QUrl>
#include <QUrlQuery>
namespace Utils
{
/**
* remove right end space
*/
QString rstrip(const QString& str) {
int n = str.size() - 1;
for (; n >= 0; --n) {
if (!str.at(n).isSpace()) {
return str.left(n + 1);
}
}
return "";
}
inline QString escape( QString const & plain )
{
return plain.toHtmlEscaped();
}
namespace AtomicInt
{
inline int loadAcquire( QAtomicInt const & ref )
{
return ref.loadAcquire();
}
}
namespace Url
{
// This wrapper is created due to behavior change of the setPath() method
// See: https://bugreports.qt-project.org/browse/QTBUG-27728
// https://codereview.qt-project.org/#change,38257
inline QString ensureLeadingSlash( const QString & path )
{
QLatin1Char slash( '/' );
if ( path.startsWith( slash ) )
return path;
return slash + path;
}
inline bool hasQueryItem( QUrl const & url, QString const & key )
{
return QUrlQuery( url ).hasQueryItem( key );
}
inline QString queryItemValue( QUrl const & url, QString const & item )
{
return QUrlQuery( url ).queryItemValue( item, QUrl::FullyDecoded );
}
inline QByteArray encodedQueryItemValue( QUrl const & url, QString const & item )
{
return QUrlQuery( url ).queryItemValue( item, QUrl::FullyEncoded ).toLatin1();
}
inline void addQueryItem( QUrl & url, QString const & key, QString const & value )
{
QUrlQuery urlQuery( url );
urlQuery.addQueryItem( key, value );
url.setQuery( urlQuery );
}
inline void removeQueryItem( QUrl & url, QString const & key )
{
QUrlQuery urlQuery( url );
urlQuery.removeQueryItem( key );
url.setQuery( urlQuery );
}
inline void setQueryItems( QUrl & url, QList< QPair< QString, QString > > const & query )
{
QUrlQuery urlQuery( url );
urlQuery.setQueryItems( query );
url.setQuery( urlQuery );
}
inline QString path( QUrl const & url )
{
return url.path( QUrl::FullyDecoded );
}
inline void setFragment( QUrl & url, const QString & fragment )
{
url.setFragment( fragment, QUrl::DecodedMode );
}
inline QString fragment( const QUrl & url )
{
return url.fragment( QUrl::FullyDecoded );
}
}
namespace Dom
{
typedef int size_type;
}
}
#endif // UTILS_HH