refactor: hide codeporting ui when no used

Log:
Change-Id: I2393e9805597c5fec52b26e391f846ff44c53241

src/plugins/codeeditor/codeeditor.cpp

@@ -75,6 +75,9 @@ bool CodeEditor::start()
         if (!windowService->addContextWidget) {
             windowService->addContextWidget = std::bind(&NavEditMainWindow::addContextWidget, navEditWindow, _1, _2, _3);
         }
+        if (!windowService->hasContextWidget) {
+            windowService->hasContextWidget = std::bind(&NavEditMainWindow::hasContextWidget, navEditWindow, _1);
+        }
 
         if (!windowService->removeContextWidget) {
             windowService->removeContextWidget = std::bind(&NavEditMainWindow::removeContextWidget, navEditWindow, _1);

src/plugins/codeeditor/mainframe/naveditmainwindow.cpp

@@ -208,6 +208,17 @@ void NavEditMainWindow::addContextWidget(const QString &title, AbstractWidget *c
     qTabWidgetContext->insertTab(index, qWidget, title);
 }
 
+bool NavEditMainWindow::hasContextWidget(const QString &title)
+{
+    QMutexLocker locker(&mutex);
+    int count = qTabWidgetContext->count();
+    for (int i = 0; i < count; ++i) {
+        if (qTabWidgetContext->tabText(i) == title)
+            return true;
+    }
+    return false;
+}
+
 void NavEditMainWindow::removeContextWidget(AbstractWidget *contextWidget)
 {
     DWidget *qWidget = static_cast<DWidget*>(contextWidget->qWidget());

src/plugins/codeeditor/mainframe/naveditmainwindow.h

@@ -41,6 +41,7 @@ class NavEditMainWindow : public DMainWindow
     // return old watch widget
     DWidget *setWidgetWatch(AbstractWidget *watchWidget);
     void addContextWidget(const QString &title, AbstractWidget *contextWidget, const QString &group);
+    bool hasContextWidget(const QString &title);
     // the page widget itself is not deleted.
     void removeContextWidget(AbstractWidget *contextWidget);
     bool switchWidgetWorkspace(const QString &title);

src/plugins/codeporting/codeportingmanager.cpp

@@ -5,6 +5,7 @@
 #include "codeportingmanager.h"
 #include "configwidget.h"
 #include "common/widget/outputpane.h"
+#include "base/abstractwidget.h"
 #include "services/window/windowservice.h"
 #include "services/project/projectservice.h"
 #include "reportpane.h"
@@ -145,6 +146,21 @@ CodePortingManager::~CodePortingManager()
 
 void CodePortingManager::resetUI()
 {
+    auto &ctx = dpfInstance.serviceContext();
+    auto windowService = ctx.service<WindowService>(WindowService::name());
+
+    QString group = "Porting";
+
+    if (!windowService->hasContextWidget(tr("C&ode Porting"))) {
+        // Add output pane
+        windowService->addContextWidget(tr("C&ode Porting"), new AbstractWidget(CodePortingManager::instance()->getOutputPane()), group);
+    }
+
+    if (!windowService->hasContextWidget(tr("Porting &Report"))) {
+        // Add report pane
+        windowService->addContextWidget(tr("Porting &Report"), new AbstractWidget(CodePortingManager::instance()->getReportPane()), group);
+    }
+
     outputPane->clearContents();
     editor.switchContext(tr("C&ode Porting"));
 }

src/plugins/codeporting/codeportingplugin.cpp

@@ -36,12 +36,6 @@ bool CodePortingPlugin::start()
     AbstractAction *actionImpl = new AbstractAction(action);
     windowService->addAction(MWM_TOOLS, actionImpl);
 
-    // Add output pane
-    windowService->addContextWidget(tr("C&ode Porting"), new AbstractWidget(CodePortingManager::instance()->getOutputPane()), "Porting");
-
-    // Add report pane
-    windowService->addContextWidget(tr("Porting &Report"), new AbstractWidget(CodePortingManager::instance()->getReportPane()), "Porting");
-
     return true;
 }
 

src/services/window/windowservice.h

@@ -103,6 +103,8 @@ class WindowService final : public dpf::PluginService, dpf::AutoServiceRegister<
      */
     DPF_INTERFACE(void, addContextWidget, const QString &contextTab, AbstractWidget *contextWidget, const QString &group);
 
+    DPF_INTERFACE(bool, hasContextWidget, const QString &title);
+
     /**
      * @brief DPF_INTERFACE
      * @param contextWidget