modified: CMakeLists.txt

modified:   src/MainWindow.cpp
	modified:   src/MainWindow.h
	modified:   src/items/ArrowItem.cpp
	modified:   src/items/ArrowItem.h
	modified:   src/items/BlockItem.cpp
	modified:   src/items/BlockItem.h
	modified:   src/items/DiagramScene.cpp
	modified:   src/items/DiagramScene.h
	new file:   src/items/HeaderFooterItem.cpp
	new file:   src/items/HeaderFooterItem.h
	modified:   src/items/JunctionItem.cpp
	modified:   src/items/JunctionItem.h
	modified:   src/main.cpp

src/items/JunctionItem.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <QGraphicsObject>
 #include <QSet>
+#include <QColor>
 
 class ArrowItem;
 
@@ -21,6 +22,7 @@ public:
   bool hitTest(const QPointF& scenePos, qreal radius) const;
   int id() const { return m_id; }
   void setId(int id) { m_id = id; }
+  static void setVisualTheme(const QColor& normalColor, const QColor& selectedColor);
 
 protected:
   QVariant itemChange(GraphicsItemChange change, const QVariant& value) override;
@@ -29,4 +31,6 @@ private:
   qreal m_radius = 5.0;
   int m_id;
   QSet<ArrowItem*> m_arrows;
+  static QColor s_normalColor;
+  static QColor s_selectedColor;
 };