Allow to select COM frequencies from ATC view (context menu)

* added functions in component to select COM frequencies
* changed views to contain ObjectType in template
* function to obtain selected objects in view base class

src/blackgui/components/atcstationcomponent.cpp

@@ -14,12 +14,14 @@
 #include "blackmisc/avinformationmessage.h"
 #include "blackmisc/logmessage.h"
 #include "blackcore/context_network.h"
+#include "blackcore/context_ownaircraft.h"
 
 using namespace BlackGui;
 using namespace BlackGui::Models;
 using namespace BlackGui::Views;
 using namespace BlackMisc;
 using namespace BlackMisc::Aviation;
+using namespace BlackMisc::PhysicalQuantities;
 using namespace BlackCore;
 
 namespace BlackGui
@@ -57,6 +59,7 @@ namespace BlackGui
             connect(this->ui->tvp_AtcStationsOnline, &CAtcStationView::requestUpdate, this, &CAtcStationComponent::ps_requestOnlineStationsUpdate);
             connect(this->ui->tvp_AtcStationsOnline, &CAtcStationView::countChanged, this, &CAtcStationComponent::ps_countChanged);
             connect(this->ui->tvp_AtcStationsOnline, &CAtcStationView::countChanged, this, &CAtcStationComponent::ps_countChanged);
+            connect(this->ui->tvp_AtcStationsOnline, &CAtcStationView::requestComFrequency, this, &CAtcStationComponent::ps_setComFrequency);
 
             connect(this->ui->tvp_AtcStationsBooked, &CAtcStationView::requestUpdate, this, &CAtcStationComponent::ps_reloadAtcStationsBooked);
             connect(this->ui->tvp_AtcStationsBooked, &CAtcStationView::countChanged, this, &CAtcStationComponent::ps_countChanged);
@@ -241,6 +244,13 @@ namespace BlackGui
             this->tabBar()->setTabText(ib, b);
         }
 
+        void CAtcStationComponent::ps_setComFrequency(const PhysicalQuantities::CFrequency &frequency, CComSystem::ComUnit unit)
+        {
+            if (unit != CComSystem::Com1 && unit != CComSystem::Com2) { return; }
+            if (!CComSystem::isValidComFrequency(frequency)) { return; }
+            this->getIContextOwnAircraft()->updateComFrequency(frequency, static_cast<int>(unit), originator());
+        }
+
         void CAtcStationComponent::ps_onlineAtcStationSelected(QModelIndex index)
         {
             this->ui->te_AtcStationsOnlineInfo->setText(""); // reset

src/blackgui/components/atcstationcomponent.h

@@ -15,9 +15,7 @@
 #include "blackgui/components/enableforruntime.h"
 #include "blackgui/components/enablefordockwidgetinfoarea.h"
 #include "blackgui/components/updatetimer.h"
-
 #include "blackmisc/avatcstation.h"
-
 #include <QTabWidget>
 #include <QModelIndex>
 #include <QScopedPointer>
@@ -111,6 +109,9 @@ namespace BlackGui
             //! Count has been changed
             void ps_countChanged(int count);
 
+            //! Set COM frequency
+            void ps_setComFrequency(const BlackMisc::PhysicalQuantities::CFrequency &frequency, BlackMisc::Aviation::CComSystem::ComUnit unit);
+
         private:
             QScopedPointer<Ui::CAtcStationComponent> ui;
             CUpdateTimer *m_updateTimer = nullptr;
@@ -118,7 +119,16 @@ namespace BlackGui
             QDateTime m_timestampOnlineStationsChanged  = CUpdateTimer::epoch();  //!< stations marked as changed
             QDateTime m_timestampLastReadBookedStations = CUpdateTimer::epoch();  //!< stations read
             QDateTime m_timestampBookedStationsChanged  = CUpdateTimer::epoch();  //!< stations marked as changed
+
+            const QString &originator()
+            {
+                // string is generated once, the timestamp allows to use multiple
+                // components (as long as they are not generated at the same ms)
+                static const QString o = QString("ATCSTATIOCOMPONENT:").append(QString::number(QDateTime::currentMSecsSinceEpoch()));
+                return o;
+            }
+
         };
-    }
-}
+    } // namespace
+} // namespace
 #endif // guard

src/blackgui/components/maininfoareacomponent.cpp

@@ -42,7 +42,7 @@ namespace BlackGui
 
         CAircraftComponent *CMainInfoAreaComponent::getAircraftComponent()
         {
-            return this->ui->comp_Aircrafts;
+            return this->ui->comp_Aircraft;
         }
 
         CUserComponent *CMainInfoAreaComponent::getUserComponent()

src/blackgui/components/maininfoareacomponent.ui

@@ -78,7 +78,7 @@
     </layout>
    </widget>
   </widget>
-  <widget class="BlackGui::CDockWidgetInfoArea" name="dwp_Aircrafts">
+  <widget class="BlackGui::CDockWidgetInfoArea" name="dwp_Aircraft">
    <property name="minimumSize">
     <size>
      <width>127</width>
@@ -97,7 +97,7 @@
    <attribute name="dockWidgetArea">
     <number>4</number>
    </attribute>
-   <widget class="QWidget" name="qw_AircraftsInner">
+   <widget class="QWidget" name="qw_AircraftInner">
     <property name="minimumSize">
      <size>
       <width>0</width>
@@ -121,7 +121,7 @@
       <number>0</number>
      </property>
      <item>
-      <widget class="BlackGui::Components::CAircraftComponent" name="comp_Aircrafts">
+      <widget class="BlackGui::Components::CAircraftComponent" name="comp_Aircraft">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
          <horstretch>0</horstretch>

src/blackgui/components/settingscomponent.cpp

@@ -141,7 +141,7 @@ namespace BlackGui
          */
         void CSettingsComponent::ps_networkServerSelected(QModelIndex index)
         {
-            const CServer clickedServer = this->ui->tvp_SettingsTnServers->at<CServer>(index);
+            const CServer clickedServer = this->ui->tvp_SettingsTnServers->at(index);
             this->ui->frp_ServerForm->setServer(clickedServer);
         }
 
@@ -198,7 +198,7 @@ namespace BlackGui
         {
             QModelIndex i = this->ui->tvp_SettingsMiscHotkeys->currentIndex();
             if (i.row() < 0 || i.row() >= this->ui->tvp_SettingsMiscHotkeys->rowCount()) return;
-            CSettingKeyboardHotkey hotkey = this->ui->tvp_SettingsMiscHotkeys->at<CSettingKeyboardHotkey>(i);
+            CSettingKeyboardHotkey hotkey = this->ui->tvp_SettingsMiscHotkeys->at(i);
             CSettingKeyboardHotkey defaultHotkey;
             defaultHotkey.setFunction(hotkey.getFunction());
             this->ui->tvp_SettingsMiscHotkeys->derivedModel()->update(i, defaultHotkey);

src/blackgui/views/aircraftmodelview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Aircrafts view
-        class CAircraftModelView : public CViewBase<Models::CAircraftModelListModel, BlackMisc::Network::CAircraftModelList>
+        class CAircraftModelView : public CViewBase<Models::CAircraftModelListModel, BlackMisc::Network::CAircraftModelList, BlackMisc::Network::CAircraftModel>
         {
 
         public:

src/blackgui/views/aircraftview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Aircrafts view
-        class CAircraftView : public CViewBase<Models::CAircraftListModel, BlackMisc::Aviation::CAircraftList>
+        class CAircraftView : public CViewBase<Models::CAircraftListModel, BlackMisc::Aviation::CAircraftList, BlackMisc::Aviation::CAircraft>
         {
 
         public:

src/blackgui/views/airportview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Airports view
-        class CAirportView : public CViewBase<Models::CAirportListModel, BlackMisc::Aviation::CAirportList>
+        class CAirportView : public CViewBase<Models::CAirportListModel, BlackMisc::Aviation::CAirportList, BlackMisc::Aviation::CAirport>
         {
 
         public:

src/blackgui/views/atcstationview.cpp

@@ -8,10 +8,12 @@
  */
 
 #include "atcstationview.h"
+#include "blackmisc/avatcstationlist.h"
 #include "blackmisc/testing.h"
 #include <QHeaderView>
 
 using namespace BlackMisc;
+using namespace BlackMisc::Aviation;
 using namespace BlackGui::Models;
 
 namespace BlackGui
@@ -59,7 +61,29 @@ namespace BlackGui
                 menu.addAction(CIcons::tableSheet16(), "Test: 3k ATC online stations", this, SLOT(ps_testRequest3kAtcOnlineDummies()));
                 menu.addSeparator();
             }
+
+            if (this->hasSelection())
+            {
+                menu.addAction(CIcons::appCockpit16(), "Tune in COM1", this, SLOT(ps_tuneInAtcCom1()));
+                menu.addAction(CIcons::appCockpit16(), "Tune in COM2", this, SLOT(ps_tuneInAtcCom2()));
+                menu.addSeparator();
+            }
             CViewBase::customMenu(menu);
         }
-    }
-}
+
+        void CAtcStationView::ps_tuneInAtcCom1()
+        {
+            CAtcStationList l = this->selectedObjects();
+            if (l.isEmpty()) { return; }
+            emit this->requestComFrequency(l.front().getFrequency(), CComSystem::Com1);
+        }
+
+        void CAtcStationView::ps_tuneInAtcCom2()
+        {
+            CAtcStationList l = this->selectedObjects();
+            if (l.isEmpty()) { return; }
+            emit this->requestComFrequency(l.front().getFrequency(), CComSystem::Com2);
+        }
+
+    } // namespace
+} // namespace

src/blackgui/views/atcstationview.h

@@ -21,7 +21,7 @@ namespace BlackGui
     namespace Views
     {
         //! ATC stations view
-        class CAtcStationView : public CViewBase<Models::CAtcStationListModel, BlackMisc::Aviation::CAtcStationList>
+        class CAtcStationView : public CViewBase<Models::CAtcStationListModel, BlackMisc::Aviation::CAtcStationList, BlackMisc::Aviation::CAtcStation>
         {
             Q_OBJECT
 
@@ -37,6 +37,9 @@ namespace BlackGui
             //! Request some dummy ATC stations
             void testRequestDummyAtcOnlineStations(int number);
 
+            //! Request COM frequency
+            void requestComFrequency(const BlackMisc::PhysicalQuantities::CFrequency &frequency, BlackMisc::Aviation::CComSystem::ComUnit unit);
+
         public slots:
             //! \copydoc CAtcStationListModel::changedAtcStationConnectionStatus
             void changedAtcStationConnectionStatus(const BlackMisc::Aviation::CAtcStation &station, bool added);
@@ -48,6 +51,8 @@ namespace BlackGui
         private slots:
             void ps_testRequest1kAtcOnlineDummies() { emit this->testRequestDummyAtcOnlineStations(1000); }
             void ps_testRequest3kAtcOnlineDummies() { emit this->testRequestDummyAtcOnlineStations(3000); }
+            void ps_tuneInAtcCom1();
+            void ps_tuneInAtcCom2();
         };
     }
 }

src/blackgui/views/clientview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Client view
-        class CClientView : public CViewBase<Models::CClientListModel, BlackMisc::Network::CClientList>
+        class CClientView : public CViewBase<Models::CClientListModel, BlackMisc::Network::CClientList, BlackMisc::Network::CClient>
         {
         public:
             //! Constructor

src/blackgui/views/keyboardkeyview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Keyboard key view
-        class CKeyboardKeyView : public CViewBase<Models::CKeyboardKeyListModel, BlackMisc::Settings::CSettingKeyboardHotkeyList>
+        class CKeyboardKeyView : public CViewBase<Models::CKeyboardKeyListModel, BlackMisc::Settings::CSettingKeyboardHotkeyList, BlackMisc::Settings::CSettingKeyboardHotkey>
         {
 
         public:

src/blackgui/views/namevariantpairview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! User view
-        class CNameVariantPairView : public CViewBase<Models::CNameVariantPairModel, BlackMisc::CNameVariantPairList>
+        class CNameVariantPairView : public CViewBase<Models::CNameVariantPairModel, BlackMisc::CNameVariantPairList, BlackMisc::CNameVariantPair>
         {
 
         public:

src/blackgui/views/serverview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Network servers
-        class CServerView : public CViewBase<Models::CServerListModel, BlackMisc::Network::CServerList>
+        class CServerView : public CViewBase<Models::CServerListModel, BlackMisc::Network::CServerList, BlackMisc::Network::CServer>
         {
 
         public:

src/blackgui/views/statusmessageview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! Status message view
-        class CStatusMessageView : public CViewBase<Models::CStatusMessageListModel, BlackMisc::CStatusMessageList>
+        class CStatusMessageView : public CViewBase<Models::CStatusMessageListModel, BlackMisc::CStatusMessageList, BlackMisc::CStatusMessage>
         {
 
         public:

src/blackgui/views/userview.h

@@ -20,7 +20,7 @@ namespace BlackGui
     namespace Views
     {
         //! User view
-        class CUserView : public CViewBase<Models::CUserListModel, BlackMisc::Network::CUserList>
+        class CUserView : public CViewBase<Models::CUserListModel, BlackMisc::Network::CUserList, BlackMisc::Network::CUser>
         {
 
         public:

src/blackgui/views/viewbase.cpp

@@ -46,7 +46,6 @@ namespace BlackGui
             // scroll modes
             this->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
             this->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
-
         }
 
         void CViewBaseNonTemplate::customMenu(QMenu &menu) const
@@ -77,6 +76,16 @@ namespace BlackGui
             return h;
         }
 
+        bool CViewBaseNonTemplate::hasSelection() const
+        {
+            return this->selectionModel()->hasSelection();
+        }
+
+        QModelIndexList CViewBaseNonTemplate::selectedRows() const
+        {
+            return this->selectionModel()->selectedRows();
+        }
+
         void CViewBaseNonTemplate::init()
         {
             int fh = qRound(1.5 * this->getHorizontalHeaderFontHeight());
@@ -152,7 +161,7 @@ namespace BlackGui
             }
         }
 
-        template <class ModelClass, class ContainerType> int CViewBase<ModelClass, ContainerType>::updateContainer(const ContainerType &container, bool sort, bool resize)
+        template <class ModelClass, class ContainerType, class ObjectType> int CViewBase<ModelClass, ContainerType, ObjectType>::updateContainer(const ContainerType &container, bool sort, bool resize)
         {
             Q_ASSERT(this->m_model);
             int c = this->m_model->update(container, sort);
@@ -160,7 +169,7 @@ namespace BlackGui
             return c;
         }
 
-        template <class ModelClass, class ContainerType> BlackMisc::CWorker *CViewBase<ModelClass, ContainerType>::updateContainerAsync(const ContainerType &container, bool sort, bool resize)
+        template <class ModelClass, class ContainerType, class ObjectType> BlackMisc::CWorker *CViewBase<ModelClass, ContainerType, ObjectType>::updateContainerAsync(const ContainerType &container, bool sort, bool resize)
         {
             ModelClass *model = this->derivedModel();
             auto sortColumn = model->getSortColumn();
@@ -175,7 +184,7 @@ namespace BlackGui
             return worker;
         }
 
-        template <class ModelClass, class ContainerType> void CViewBase<ModelClass, ContainerType>::updateContainerMaybeAsync(const ContainerType &container, bool sort, bool resize)
+        template <class ModelClass, class ContainerType, class ObjectType> void CViewBase<ModelClass, ContainerType, ObjectType>::updateContainerMaybeAsync(const ContainerType &container, bool sort, bool resize)
         {
             if (container.size() > asyncRowsCountThreshold && sort)
             {
@@ -188,25 +197,37 @@ namespace BlackGui
             }
         }
 
-        template <class ModelClass, class ContainerType> int CViewBase<ModelClass, ContainerType>::rowCount() const
+        template <class ModelClass, class ContainerType, class ObjectType> ContainerType CViewBase<ModelClass, ContainerType, ObjectType>::selectedObjects() const
+        {
+            if (!this->hasSelection()) { return ContainerType(); }
+            ContainerType c;
+            QModelIndexList indexes = this->selectedRows();
+            for (QModelIndex &i : indexes)
+            {
+                c.push_back(this->at(i));
+            }
+            return c;
+        }
+
+        template <class ModelClass, class ContainerType, class ObjectType> int CViewBase<ModelClass, ContainerType, ObjectType>::rowCount() const
         {
             Q_ASSERT(this->m_model);
             return this->m_model->rowCount();
         }
 
-        template <class ModelClass, class ContainerType> int CViewBase<ModelClass, ContainerType>::columnCount() const
+        template <class ModelClass, class ContainerType, class ObjectType> int CViewBase<ModelClass, ContainerType, ObjectType>::columnCount() const
         {
             Q_ASSERT(this->m_model);
             return this->m_model->columnCount(QModelIndex());
         }
 
-        template <class ModelClass, class ContainerType> bool CViewBase<ModelClass, ContainerType>::isEmpty() const
+        template <class ModelClass, class ContainerType, class ObjectType> bool CViewBase<ModelClass, ContainerType, ObjectType>::isEmpty() const
         {
             Q_ASSERT(this->m_model);
             return this->m_model->rowCount() < 1;
         }
 
-        template <class ModelClass, class ContainerType> void CViewBase<ModelClass, ContainerType>::setObjectName(const QString &name)
+        template <class ModelClass, class ContainerType, class ObjectType> void CViewBase<ModelClass, ContainerType, ObjectType>::setObjectName(const QString &name)
         {
             // then name here is mainly set for debugging purposes so each model can be identified
             Q_ASSERT(m_model);
@@ -215,7 +236,7 @@ namespace BlackGui
             this->m_model->setObjectName(modelName);
         }
 
-        template <class ModelClass, class ContainerType> void CViewBase<ModelClass, ContainerType>::setSortIndicator()
+        template <class ModelClass, class ContainerType, class ObjectType> void CViewBase<ModelClass, ContainerType, ObjectType>::setSortIndicator()
         {
             if (this->m_model->hasValidSortColumn())
             {
@@ -226,7 +247,7 @@ namespace BlackGui
             }
         }
 
-        template <class ModelClass, class ContainerType> void CViewBase<ModelClass, ContainerType>::standardInit(ModelClass *model)
+        template <class ModelClass, class ContainerType, class ObjectType> void CViewBase<ModelClass, ContainerType, ObjectType>::standardInit(ModelClass *model)
         {
             Q_ASSERT(model || this->m_model);
             if (model)
@@ -239,7 +260,7 @@ namespace BlackGui
             this->setSortIndicator();
         }
 
-        template <class ModelClass, class ContainerType>  void CViewBase<ModelClass, ContainerType>::performResizeToContents()
+        template <class ModelClass, class ContainerType, class ObjectType>  void CViewBase<ModelClass, ContainerType, ObjectType>::performResizeToContents()
         {
             // small set or large set?
             if (this->performResizing())
@@ -252,7 +273,7 @@ namespace BlackGui
             }
         }
 
-        template <class ModelClass, class ContainerType> int CViewBase<ModelClass, ContainerType>::performUpdateContainer(const BlackMisc::CVariant &variant, bool sort, bool resize)
+        template <class ModelClass, class ContainerType, class ObjectType> int CViewBase<ModelClass, ContainerType, ObjectType>::performUpdateContainer(const BlackMisc::CVariant &variant, bool sort, bool resize)
         {
             ContainerType c;
             c.convertFromCVariant(variant);
@@ -261,16 +282,16 @@ namespace BlackGui
 
         // see here for the reason of thess forward instantiations
         // http://www.parashift.com/c++-faq/separate-template-class-defn-from-decl.html
-        template class CViewBase<BlackGui::Models::CStatusMessageListModel, BlackMisc::CStatusMessageList>;
-        template class CViewBase<BlackGui::Models::CNameVariantPairModel, BlackMisc::CNameVariantPairList>;
-        template class CViewBase<BlackGui::Models::CAtcStationListModel, BlackMisc::Aviation::CAtcStationList>;
-        template class CViewBase<BlackGui::Models::CAircraftListModel, BlackMisc::Aviation::CAircraftList>;
-        template class CViewBase<BlackGui::Models::CAirportListModel, BlackMisc::Aviation::CAirportList>;
-        template class CViewBase<BlackGui::Models::CServerListModel, BlackMisc::Network::CServerList>;
-        template class CViewBase<BlackGui::Models::CUserListModel, BlackMisc::Network::CUserList>;
-        template class CViewBase<BlackGui::Models::CClientListModel, BlackMisc::Network::CClientList>;
-        template class CViewBase<BlackGui::Models::CAircraftModelListModel, BlackMisc::Network::CAircraftModelList>;
-        template class CViewBase<BlackGui::Models::CKeyboardKeyListModel, BlackMisc::Settings::CSettingKeyboardHotkeyList>;
+        template class CViewBase<BlackGui::Models::CStatusMessageListModel, BlackMisc::CStatusMessageList, BlackMisc::CStatusMessage>;
+        template class CViewBase<BlackGui::Models::CNameVariantPairModel, BlackMisc::CNameVariantPairList, BlackMisc::CNameVariantPair>;
+        template class CViewBase<BlackGui::Models::CAtcStationListModel, BlackMisc::Aviation::CAtcStationList, BlackMisc::Aviation::CAtcStation>;
+        template class CViewBase<BlackGui::Models::CAircraftListModel, BlackMisc::Aviation::CAircraftList, BlackMisc::Aviation::CAircraft>;
+        template class CViewBase<BlackGui::Models::CAirportListModel, BlackMisc::Aviation::CAirportList, BlackMisc::Aviation::CAirport>;
+        template class CViewBase<BlackGui::Models::CServerListModel, BlackMisc::Network::CServerList, BlackMisc::Network::CServer>;
+        template class CViewBase<BlackGui::Models::CUserListModel, BlackMisc::Network::CUserList, BlackMisc::Network::CUser>;
+        template class CViewBase<BlackGui::Models::CClientListModel, BlackMisc::Network::CClientList, BlackMisc::Network::CClient>;
+        template class CViewBase<BlackGui::Models::CAircraftModelListModel, BlackMisc::Network::CAircraftModelList, BlackMisc::Network::CAircraftModel>;
+        template class CViewBase<BlackGui::Models::CKeyboardKeyListModel, BlackMisc::Settings::CSettingKeyboardHotkeyList, BlackMisc::Settings::CSettingKeyboardHotkey>;
 
     } // namespace
 } // namespace

src/blackgui/views/viewbase.h

@@ -20,6 +20,7 @@
 #include <QMenu>
 #include <QPoint>
 #include <QFont>
+#include <QList>
 
 namespace BlackGui
 {
@@ -63,6 +64,12 @@ namespace BlackGui
             //! Horizontal font height
             int getHorizontalHeaderFontHeight() const;
 
+            //! Selection (selected rows)
+            bool hasSelection() const;
+
+            //! Selected rows if any
+            QModelIndexList selectedRows() const;
+
         signals:
             //! Ask for new data
             void requestUpdate();
@@ -140,7 +147,7 @@ namespace BlackGui
         };
 
         //! Base class for views
-        template <class ModelClass, class ContainerType> class CViewBase : public CViewBaseNonTemplate
+        template <class ModelClass, class ContainerType, class ObjectType> class CViewBase : public CViewBaseNonTemplate
         {
 
         public:
@@ -166,7 +173,7 @@ namespace BlackGui
             void updateContainerMaybeAsync(const ContainerType &container, bool sort = true, bool performResizing = true);
 
             //! Insert
-            template<class ObjectType> void insert(const ObjectType &value, bool resize = true)
+            void insert(const ObjectType &value, bool resize = true)
             {
                 Q_ASSERT(this->m_model);
                 this->m_model->insert(value);
@@ -174,12 +181,15 @@ namespace BlackGui
             }
 
             //! Value object at
-            template<class ObjectType> const ObjectType &at(const QModelIndex &index) const
+            const ObjectType &at(const QModelIndex &index) const
             {
                 Q_ASSERT(this->m_model);
                 return this->m_model->at(index);
             }
 
+            //! Selected objects
+            ContainerType selectedObjects() const;
+
             //! Row count
             int rowCount() const;