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Utils: Split FilePath::fileName

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Into the regular case, and a fileNameWithPathComponents() function
handling the rarely used case with argument.

This saves a few cycles in the regular case and makes the function
usable by member function pointer in e.g. Utils::transform.

Change-Id: Ic4469198c3f8a44f59e50d70e67b864d876700d5
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
hjk
2019-08-14 10:49:09 +02:00
parent 1ca91b16a0
commit e027ed5e96
3 changed files with 11 additions and 3 deletions
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8
src/libs/utils/fileutils.cpp
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@@ -736,7 +736,13 @@ QString FilePath::toUserOutput() const
return m_url.toString();
}
QString FilePath::fileName(int pathComponents) const
QString FilePath::fileName() const
{
const QChar slash = QLatin1Char('/');
return m_data.mid(m_data.lastIndexOf(slash) + 1);
}
QString FilePath::fileNameWithPathComponents(int pathComponents) const
{
if (pathComponents < 0)
return m_data;

3
src/libs/utils/fileutils.h
View File

@@ -80,7 +80,8 @@ public:
QString toUserOutput() const;
QString shortNativePath() const;
QString fileName(int pathComponents = 0) const;
QString fileName() const;
QString fileNameWithPathComponents(int pathComponents) const;
bool exists() const;
bool isWritablePath() const;

3
src/plugins/coreplugin/editormanager/documentmodel.cpp
View File

@@ -504,7 +504,8 @@ DocumentModel::Entry *DocumentModelPrivate::DynamicEntry::operator->() const
void DocumentModelPrivate::DynamicEntry::disambiguate()
{
entry->document->setUniqueDisplayName(entry->fileName().fileName(++pathComponents));
const QString display = entry->fileName().fileNameWithPathComponents(++pathComponents);
entry->document->setUniqueDisplayName(display);
}
void DocumentModelPrivate::DynamicEntry::setNumberedName(int number)