implement ship modules

src/ui/SelectedBuildingPanel.h

@@ -10,10 +10,12 @@
 #include "EntityId.h"
 #include "GameConfig.h"
 #include "RecipesConfig.h"
+#include "ShipLayout.h"
 #include "ShipsConfig.h"
 #include "Tick.h"
 
 class Simulation;
+class ShipLayoutPreview;
 class QLabel;
 class QComboBox;
 class QListWidget;
@@ -28,6 +30,9 @@ public:
     SelectedBuildingPanel(Simulation* sim, const GameConfig* config,
                           QWidget* parent = nullptr);
 
+signals:
+    void layoutDialogRequested(EntityId shipyardId);
+
 public slots:
     void onSelectionChanged(const std::vector<EntityId>& ids);
     void onStateUpdated(Tick tick, int blocks, double speed);
@@ -63,6 +68,9 @@ private:
     QListWidget* m_filterBList;
     QLabel*      m_buffersLabel;
 
+    ShipLayoutPreview* m_layoutPreview;
+    QPushButton*       m_configureLayoutBtn;
+
     EntityId     m_singleId;
     QPoint       m_splitterTile;
     std::string  m_currentRecipeId;