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>

4 files changed, 20 insertions, 7 deletions

diff --git a/utils/regtools/qeditor/mainwindow.cpp b/utils/regtools/qeditor/mainwindow.cpp
index 07adc71368..9cea728d6e 100644
--- a/utils/regtools/qeditor/mainwindow.cpp
+++ b/utils/regtools/qeditor/mainwindow.cpp
@@ -43,8 +43,15 @@ void DocumentTab::OnModified(bool modified)
         m_tab->SetTabModified(this, modified);
 }
 
+void DocumentTab::SetTabWidget(MyTabWidget *tab)
+{
+    m_tab = tab;
+    SetTabName(m_tabname);
+}
+
 void DocumentTab::SetTabName(const QString& name)
 {
+    m_tabname = name;
     if(m_tab)
         m_tab->SetTabName(this, name);
 }
@@ -201,20 +208,20 @@ void MainWindow::OnLoadDesc()
     }
 }
 
-void MainWindow::AddTab(DocumentTab *doc, const QString& title)
+void MainWindow::AddTab(DocumentTab *doc)
 {
-    m_tab->setCurrentIndex(m_tab->addTab(doc->GetWidget(), title));
+    m_tab->setCurrentIndex(m_tab->addTab(doc->GetWidget(), ""));
     doc->SetTabWidget(m_tab);
 }
 
 void MainWindow::OnNewRegTab()
 {
-    AddTab(new RegTab(m_backend, this), "Register Tab");
+    AddTab(new RegTab(m_backend, this));
 }
 
 void MainWindow::OnNewRegEdit()
 {
-    AddTab(new RegEdit(m_backend, this), "Register Editor");
+    AddTab(new RegEdit(m_backend, this));
 }
 
 bool MainWindow::Quit()
diff --git a/utils/regtools/qeditor/mainwindow.h b/utils/regtools/qeditor/mainwindow.h
index 67d33244ba..c5da66758e 100644
--- a/utils/regtools/qeditor/mainwindow.h
+++ b/utils/regtools/qeditor/mainwindow.h
@@ -35,12 +35,13 @@ public:
     DocumentTab() { m_tab = 0; }
     virtual bool Quit() = 0;
     virtual QWidget *GetWidget() = 0;
-    void SetTabWidget(MyTabWidget *tab) { m_tab = tab; }
+    void SetTabWidget(MyTabWidget *tab);
 
 protected:
     void OnModified(bool modified);
     void SetTabName(const QString& name);
     MyTabWidget *m_tab;
+    QString m_tabname;
 };
 
 class MyTabWidget : public QTabWidget
@@ -70,7 +71,7 @@ private:
     void closeEvent(QCloseEvent *event);
 
 protected:
-    void AddTab(DocumentTab *tab, const QString& title);
+    void AddTab(DocumentTab *tab);
     bool Quit();
 
 private slots:
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)
diff --git a/utils/regtools/qeditor/regtab.cpp b/utils/regtools/qeditor/regtab.cpp
index e7621322d7..c92dad49d5 100644
--- a/utils/regtools/qeditor/regtab.cpp
+++ b/utils/regtools/qeditor/regtab.cpp
@@ -178,6 +178,7 @@ RegTab::RegTab(Backend *backend, QWidget *parent)
 
     OnSocListChanged();
     SetDataSocName("");
+    UpdateTabName();
 }
 
 QWidget *RegTab::GetWidget()