From c404e0e59055b942762c7907836858ad09e22a2d Mon Sep 17 00:00:00 2001
From: dfighter1985 <devnull@localhost>
Date: Sun, 14 Sep 2014 16:57:56 +0200
Subject: [PATCH] Allow painting of arbitrary number of connection slots.

---
 code/studio/src/plugins/gui_editor/expression_node.cpp | 6 +++++-
 code/studio/src/plugins/gui_editor/expression_node.h   | 5 +++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/code/studio/src/plugins/gui_editor/expression_node.cpp b/code/studio/src/plugins/gui_editor/expression_node.cpp
index 86469314a..c12ca3ea5 100644
--- a/code/studio/src/plugins/gui_editor/expression_node.cpp
+++ b/code/studio/src/plugins/gui_editor/expression_node.cpp
@@ -102,6 +102,10 @@ QGraphicsItem( parent )
 {
 	m_w = 100;
 	m_h = 100;
+	m_hh = 20.0;
+
+	if( slotCount > 3 )
+		m_h = m_h + 20.0 * ( slotCount - 3 );
 
 	createSlots( slotCount );
 }
@@ -128,7 +132,7 @@ void ExpressionNode::paint( QPainter *painter, const QStyleOptionGraphicsItem *o
 
 	QRectF rect = boundingRect();
 	QRectF header = rect;
-	header.setHeight( header.height() * 0.2 );
+	header.setHeight( m_hh );
 
 	// Draw filled rectangle, header
 	c.setRed( 44 );
diff --git a/code/studio/src/plugins/gui_editor/expression_node.h b/code/studio/src/plugins/gui_editor/expression_node.h
index 654329dd5..6df38d583 100644
--- a/code/studio/src/plugins/gui_editor/expression_node.h
+++ b/code/studio/src/plugins/gui_editor/expression_node.h
@@ -56,8 +56,9 @@ private:
 	void createSlots( int count = 3 );
 	void paintSlots( QPainter *painter );
 
-	qreal m_w;
-	qreal m_h;
+	qreal m_w; // node width
+	qreal m_h; // node height
+	qreal m_hh; // header height
 
 	QList< NodeSlot* > m_slots;
 	QList< ExpressionLink* > m_links;