qeditor: display message on "Nothing" backend selection

Change-Id: I071c79500f55afe0b6342cbb5a26a9fddba35d94
Reviewed-on: http://gerrit.rockbox.org/996
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/utils/regtools/qeditor/regtab.cpp b/utils/regtools/qeditor/regtab.cpp
index 32d08a73d3..3a1c702dc7 100644
--- a/utils/regtools/qeditor/regtab.cpp
+++ b/utils/regtools/qeditor/regtab.cpp
@@ -134,6 +134,7 @@ RegTab::RegTab(Backend *backend, QWidget *parent)
     QGroupBox *data_sel_group = new QGroupBox("Data selection");
     QHBoxLayout *data_sel_layout = new QHBoxLayout;
     m_backend_selector = new BackendSelector(m_backend, this);
+    m_backend_selector->SetNothingMessage("<i>Select a data source to analyse its content.</i>");
     m_readonly_check = new QCheckBox("Read-only");
     m_readonly_check->setCheckState(Qt::Checked);
     m_data_soc_label = new QLabel;