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Fixed directory choose dialog in Windows XP.

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This commit is contained in:
John Preston 2017-02-09 16:44:37 +03:00
parent b84abbec08
commit cce99a96ac
1 changed files with 19 additions and 11 deletions
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30
Telegram/SourceFiles/ui/filedialog.cpp
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@ -106,18 +106,21 @@ bool getFiles(QStringList &files, QByteArray &remoteContent, const QString &capt
if (file.isEmpty()) {
files = QStringList();
return false;
} else {
QString path = QFileInfo(file).absoluteDir().absolutePath();
if (!path.isEmpty() && path != cDialogLastPath()) {
cSetDialogLastPath(path);
Local::writeUserSettings();
}
files = QStringList(file);
return true;
}
#endif
QString path = QFileInfo(file).absoluteDir().absolutePath();
if (!path.isEmpty() && path != cDialogLastPath()) {
cSetDialogLastPath(path);
Local::writeUserSettings();
}
files = QStringList(file);
return true;
#else // Q_OS_LINUX || Q_OS_MAC
// hack for fast non-native dialog create
// A hack for fast dialog create. There was some huge performance problem
// if we open a file dialog in some folder with a large amount of files.
// Some internal Qt watcher iterated over all of them, querying some information
// that forced file icon and maybe other properties being resolved and this was
// a blocking operation.
auto helperPath = cDialogHelperPathFinal();
QFileDialog dialog(App::wnd() ? App::wnd()->filedialogParent() : 0, caption, helperPath, filter);
@ -127,7 +130,11 @@ bool getFiles(QStringList &files, QByteArray &remoteContent, const QString &capt
dialog.setAcceptMode(QFileDialog::AcceptOpen);
} else if (type == Type::ReadFolder) { // save dir
dialog.setAcceptMode(QFileDialog::AcceptOpen);
dialog.setFileMode(QFileDialog::Directory);
// We use "obsolete" value ::DirectoryOnly instead of ::Directory + ::ShowDirsOnly
// because in Windows XP native dialog this one works, while the "preferred" one
// shows a native file choose dialog where you can't choose a directory, only open one.
dialog.setFileMode(QFileDialog::DirectoryOnly);
dialog.setOption(QFileDialog::ShowDirsOnly);
} else { // save file
dialog.setFileMode(QFileDialog::AnyFile);
@ -181,6 +188,7 @@ bool getFiles(QStringList &files, QByteArray &remoteContent, const QString &capt
files = QStringList();
remoteContent = QByteArray();
return false;
#endif // Q_OS_WIN
}
} // namespace internal