Fix layout warning

This fixes the following warning:

    QLayout: Attempting to add QLayout "" to PreviewsSettingsPage "", which already has a layout

`topLayout->addLayout(fileSizeBoxLayout)` takes ownership of
`fileSizeBoxLayout`, so there is no reason to use `this` as parent.

diff --git a/src/settings/general/previewssettingspage.cpp b/src/settings/general/previewssettingspage.cpp
index f01d220dda50d9d0519eb6cdec312e87d31e639c..1a92cd16c30380a5da9fe112b5e258f6b9c0a955 100644 (file)
--- a/src/settings/general/previewssettingspage.cpp
+++ b/src/settings/general/previewssettingspage.cpp
@@ -81,7 +81,7 @@ PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
     m_remoteFileSizeBox->setSuffix(QStringLiteral(" MB"));
     m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
 
     m_remoteFileSizeBox->setSuffix(QStringLiteral(" MB"));
     m_remoteFileSizeBox->setRange(0, 9999999); /* MB */
 

-    QHBoxLayout* fileSizeBoxLayout = new QHBoxLayout(this);
+    QHBoxLayout* fileSizeBoxLayout = new QHBoxLayout();

     fileSizeBoxLayout->addWidget(remoteFileSizeLabel, 0, Qt::AlignRight);
     fileSizeBoxLayout->addWidget(m_remoteFileSizeBox);
 
     fileSizeBoxLayout->addWidget(remoteFileSizeLabel, 0, Qt::AlignRight);
     fileSizeBoxLayout->addWidget(m_remoteFileSizeBox);