diff options
Diffstat (limited to 'src/widgets/dialogs/qfiledialog.cpp')
| -rw-r--r-- | src/widgets/dialogs/qfiledialog.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/widgets/dialogs/qfiledialog.cpp b/src/widgets/dialogs/qfiledialog.cpp index da734c80f0..e5a24075d9 100644 --- a/src/widgets/dialogs/qfiledialog.cpp +++ b/src/widgets/dialogs/qfiledialog.cpp @@ -45,6 +45,7 @@ #ifndef QT_NO_FILEDIALOG #include "qfiledialog_p.h" +#include "qplatformdialoghelper_qpa.h" #include <private/qguiapplication_p.h> #include <qfontmetrics.h> #include <qaction.h> @@ -67,11 +68,12 @@ #if defined(Q_OS_WINCE) extern bool qt_priv_ptr_valid; #endif +#endif #if defined(Q_OS_UNIX) #include <pwd.h> +#elif defined(Q_OS_WIN) +# include <QtCore/qt_windows.h> #endif -#endif -#include "qplatformdialoghelper_qpa.h" QT_BEGIN_NAMESPACE @@ -1386,6 +1388,25 @@ QLineEdit *QFileDialogPrivate::lineEdit() const { return (QLineEdit*)qFileDialogUi->fileNameEdit; } +int QFileDialogPrivate::maxNameLength(const QString &path) +{ +#if defined(Q_OS_UNIX) + return ::pathconf(QFile::encodeName(path).data(), _PC_NAME_MAX); +#elif defined(Q_OS_WINCE) + Q_UNUSED(path); + return MAX_PATH; +#elif defined(Q_OS_WIN) + DWORD maxLength; + const QString drive = path.left(3); + if (::GetVolumeInformation(reinterpret_cast<const wchar_t *>(drive.utf16()), NULL, 0, NULL, &maxLength, NULL, NULL, 0) == FALSE) + return -1; + return maxLength; +#else + Q_UNUSED(path); +#endif + return -1; +} + /* Sets the view root index to be the file system model index */ |