attach vtk context to gcompose

app/gcompose/src/ContextPanel.h

@@ -2,6 +2,7 @@
 #define CONTEXT_PANEL_H
 
 #include <QWidget>
+#include <QItemSelection>
 
 class QTreeView;
 class QVBoxLayout;
@@ -9,9 +10,16 @@ class QLabel;
 class ContextModel;
 
 namespace uLib {
+    class Object;
     class ObjectsContext;
+    namespace Vtk {
+        class QViewport;
+        class vtkObjectsContext;
+    }
 }
 
+class QSplitter;
+
 class ContextPanel : public QWidget {
     Q_OBJECT
 public:
@@ -20,12 +28,22 @@ public:
 
     void setContext(uLib::ObjectsContext* context);
 
+Q_SIGNALS:
+    void objectSelected(uLib::Object* obj);
+
+private Q_SLOTS:
+    void onSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
+
 private:
     QVBoxLayout* m_layout;
     QWidget* m_titleBar;
     QLabel* m_titleLabel;
     QTreeView* m_treeView;
     ContextModel* m_model;
+    QSplitter* m_splitter;
+    uLib::Vtk::QViewport* m_vtkView;
+    uLib::Vtk::vtkObjectsContext* m_vtkContext;
+    uLib::ObjectsContext* m_context;
 };
 
 #endif // CONTEXT_PANEL_H