qeditor: rework mainwindow tab names handling

With the previous code, tab names would be ignored if tab is detached
which can happen early on.

Change-Id: I9eac4202850f3e79a04590a4ba1444850ec6a583
Reviewed-on: http://gerrit.rockbox.org/986
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/utils/regtools/qeditor/regedit.cpp b/utils/regtools/qeditor/regedit.cpp
index b1f9afd45c..5a32defb58 100644
--- a/utils/regtools/qeditor/regedit.cpp
+++ b/utils/regtools/qeditor/regedit.cpp
@@ -961,6 +961,7 @@ RegEdit::RegEdit(Backend *backend, QWidget *parent)
     SetModified(false, false);
     m_right_panel = 0;
     SetPanel(new EmptyEditPanel(this));
+    UpdateTabName();
 
     connect(m_file_open, SIGNAL(clicked()), this, SLOT(OnOpen()));
     connect(m_file_save, SIGNAL(clicked()), this, SLOT(OnSave()));
@@ -1080,7 +1081,10 @@ bool RegEdit::SaveSocFile(const QString& filename)
 void RegEdit::UpdateTabName()
 {
     QFileInfo info(m_cur_socfile.GetFilename());
-    SetTabName(info.fileName());
+    if(info.exists())
+        SetTabName(info.fileName());
+    else
+        SetTabName("Register Editor");
 }
 
 void RegEdit::LoadSocFile(const QString& filename)