qeditor: rework modified indicator, register tab names depend on content

Because Qt doesn't support QObject multiple inherance, it is a bit tricky
to have a base class which interact with the UI. The register tab name
now display:
- file dump name (for dumps)
- hwstub device path (for hwstub)
And the register editor display the filename
Change-Id: If2579992098c02627c67d560c824f1668e73bc45
Reviewed-on: http://gerrit.rockbox.org/979
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/utils/regtools/qeditor/regtab.cpp b/utils/regtools/qeditor/regtab.cpp
index 132308e..f6a7267 100644
--- a/utils/regtools/qeditor/regtab.cpp
+++ b/utils/regtools/qeditor/regtab.cpp
@@ -160,6 +160,11 @@ RegTab::RegTab(Backend *backend, QWidget *parent)
     SetDataSocName("");
 }
 
+QWidget *RegTab::GetWidget()
+{
+    return this;
+}
+
 RegTab::~RegTab()
 {
     /* backend will be deleted by backend selector */
@@ -192,6 +197,32 @@ void RegTab::OnDataSocActivated(const QString& str)
         m_soc_selector->setCurrentIndex(index);
 }
 
+void RegTab::UpdateTabName()
+{
+    /* do it the ugly way: try to cast to the different possible backends */
+    FileIoBackend *file = dynamic_cast< FileIoBackend* >(m_io_backend);
+#ifdef HAVE_HWSTUB
+    HWStubIoBackend *hwstub = dynamic_cast< HWStubIoBackend* >(m_io_backend);
+#endif
+    if(file)
+    {
+        QFileInfo info(file->GetFileName());
+        SetTabName(info.fileName());
+    }
+#ifdef HAVE_HWSTUB
+    else if(hwstub)
+    {
+        HWStubDevice *dev = hwstub->GetDevice();
+        SetTabName(QString("HWStub %1.%2").arg(dev->GetBusNumber())
+            .arg(dev->GetDevAddress()));
+    }
+#endif
+    else
+    {
+        SetTabName("Register Tab");
+    }
+}
+
 void RegTab::OnBackendSelect(IoBackend *backend)
 {
     m_io_backend = backend;
@@ -199,6 +230,7 @@ void RegTab::OnBackendSelect(IoBackend *backend)
     SetDataSocName(m_io_backend->GetSocName());
     OnDataSocActivated(m_io_backend->GetSocName());
     OnDataChanged();
+    UpdateTabName();
 }
 
 void RegTab::SetReadOnlyIndicator()