Theme Editor: Enabled tag closing

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26566 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/editorwindow.cpp

@@ -78,6 +78,12 @@ void EditorWindow::setupUI()
     model->setRootPath(QDir::currentPath());
     ui->fileTree->setModel(model);
 
+    /* Connecting the tab bar signals */
+    QObject::connect(ui->editorTabs, SIGNAL(currentChanged(int)),
+                     this, SLOT(shiftTab(int)));
+    QObject::connect(ui->editorTabs, SIGNAL(tabCloseRequested(int)),
+                     this, SLOT(closeTab(int)));
+
 }
 
 void EditorWindow::setupMenus()
@@ -102,6 +108,26 @@ void EditorWindow::newTab()
     ui->editorTabs->addTab(doc, doc->getTitle());
 }
 
+void EditorWindow::shiftTab(int index)
+{
+    if(index < 0)
+        ui->parseTree->setModel(0);
+    else
+        ui->parseTree->setModel(dynamic_cast<SkinDocument*>
+                                (ui->editorTabs->currentWidget())->getModel());
+}
+
+void EditorWindow::closeTab(int index)
+{
+    SkinDocument* widget = dynamic_cast<SkinDocument*>
+                           (ui->editorTabs->widget(index));
+    if(widget->requestClose())
+    {
+        ui->editorTabs->removeTab(index);
+        widget->deleteLater();
+    }
+}
+
 void EditorWindow::showPanel()
 {
     if(sender() == ui->actionFile_Panel)

utils/themeeditor/editorwindow.h

@@ -44,6 +44,8 @@ protected:
 private slots:
     void showPanel();
     void newTab();
+    void shiftTab(int index);
+    void closeTab(int index);
 
 private:
     /* Setup functions */

utils/themeeditor/skindocument.cpp

@@ -35,6 +35,11 @@ SkinDocument::~SkinDocument()
     delete model;
 }
 
+bool SkinDocument::requestClose()
+{
+    return true;
+}
+
 void SkinDocument::setupUI()
 {
     /* Setting up the text edit */

utils/themeeditor/skindocument.h

@@ -39,6 +39,8 @@ public:
     ParseTreeModel* getModel(){ return model; }
     QString getTitle(){ return title; }
 
+    bool requestClose();
+
 signals:
 
 private slots: