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, 40 insertions, 13 deletions

diff --git a/utils/regtools/qeditor/mainwindow.cpp b/utils/regtools/qeditor/mainwindow.cpp
index 1a88ebb..58f9766 100644
--- a/utils/regtools/qeditor/mainwindow.cpp
+++ b/utils/regtools/qeditor/mainwindow.cpp
@@ -14,6 +14,25 @@
 #include "regtab.h"
 #include "regedit.h"
 
+/**
+ * DocumentTab
+ */
+void DocumentTab::OnModified(bool modified)
+{
+    if(m_tab)
+        m_tab->SetTabModified(this, modified);
+}
+
+void DocumentTab::SetTabName(const QString& name)
+{
+    if(m_tab)
+        m_tab->SetTabName(this, name);
+}
+
+/**
+ * MyTabWidget
+ */
+
 MyTabWidget::MyTabWidget()
 {
     setMovable(true);
@@ -21,6 +40,20 @@ MyTabWidget::MyTabWidget()
     connect(this, SIGNAL(tabCloseRequested(int)), this, SLOT(OnCloseTab(int)));
 }
 
+void MyTabWidget::SetTabModified(DocumentTab *doc, bool modified)
+{
+    int index = indexOf(doc->GetWidget());
+    if(modified)
+        setTabIcon(index, QIcon::fromTheme("document-save"));
+    else
+        setTabIcon(index, QIcon());
+}
+
+void MyTabWidget::SetTabName(DocumentTab *doc, const QString& name)
+{
+    setTabText(indexOf(doc->GetWidget()), name);
+}
+
 bool MyTabWidget::CloseTab(int index)
 {
     QWidget *w = this->widget(index);
@@ -40,6 +73,10 @@ void MyTabWidget::OnCloseTab(int index)
     CloseTab(index);
 }
 
+/**
+ * MainWindow
+ */
+
 MainWindow::MainWindow(Backend *backend)
     :m_backend(backend)
 {
@@ -144,20 +181,10 @@ void MainWindow::OnLoadDesc()
     }
 }
 
-void MainWindow::OnTabModified(bool modified)
-{
-    QWidget *sender = qobject_cast< QWidget* >(QObject::sender());
-    int index = m_tab->indexOf(sender);
-    if(modified)
-        m_tab->setTabIcon(index, QIcon::fromTheme("document-save"));
-    else
-        m_tab->setTabIcon(index, QIcon());
-}
-
-void MainWindow::AddTab(QWidget *tab, const QString& title)
+void MainWindow::AddTab(DocumentTab *doc, const QString& title)
 {
-    connect(tab, SIGNAL(OnModified(bool)), this, SLOT(OnTabModified(bool)));
-    m_tab->setCurrentIndex(m_tab->addTab(tab, title));
+    m_tab->setCurrentIndex(m_tab->addTab(doc->GetWidget(), title));
+    doc->SetTabWidget(m_tab);
 }
 
 void MainWindow::OnNewRegTab()