From a02709c8085ffe640561ede28330cfd018202fe9 Mon Sep 17 00:00:00 2001
From: Carsten Niehaus <cniehaus@gmx.de>
Date: Sun, 22 May 2005 19:34:03 +0000
Subject: [PATCH] add gradients to kalzium

svn path=/trunk/KDE/kdeedu/kalzium/src/element.cpp; revision=417088
---
 kalzium/src/element.cpp | 36 ++++++++++++++++++++++++++++++++++++
 kalzium/src/element.h   |  7 +++++--
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/kalzium/src/element.cpp b/kalzium/src/element.cpp
index b9f82db..9c4b959 100644
--- a/kalzium/src/element.cpp
+++ b/kalzium/src/element.cpp
@@ -335,6 +335,42 @@ void Element::drawHighlight( QPainter* p, int coordinate, bool horizontal )
 	drawSelf( p, false );
 }
 	
+void Element::drawGradient( QPainter* p, const QString& value, const QColor c)
+{
+	//the height of a "line" inside an element
+	int h_small = 15; //the size for the small units like elementnumber
+
+	//The X-coordiante
+	int X = 0;
+	
+	X = ( x-1 )*ELEMENTSIZE;
+
+	//The Y-coordinate
+	int Y = ( y-1 )*ELEMENTSIZE;
+	Y += ELEMENTSIZE;
+
+	p->setPen( c );
+	p->fillRect( X+3, Y+3,ELEMENTSIZE-6,ELEMENTSIZE-6, c );
+	p->drawRoundRect( X+2, Y+2,ELEMENTSIZE-4,ELEMENTSIZE-4 );
+	
+	p->setPen( Qt::black );
+	QFont symbol_font = p->font();
+	symbol_font.setPointSize( 18 );
+	QFont f = p->font();
+	f.setPointSize( 9 );
+		
+	p->setFont( f );
+
+	p->drawText( X+5,Y+ELEMENTSIZE-h_small , ELEMENTSIZE-2, h_small,Qt::AlignLeft, value );
+
+	p->setFont( symbol_font );
+	p->drawText( X+5,Y+2, ELEMENTSIZE,ELEMENTSIZE,Qt::AlignCenter, symbol() );
+	
+	//border
+	p->setPen( Qt::black );
+	p->drawRoundRect( X+1, Y+1,ELEMENTSIZE-2,ELEMENTSIZE-2);
+}
+
 void Element::drawSelf( QPainter* p, bool useSimpleView )
 {
 	//the height of a "line" inside an element
diff --git a/kalzium/src/element.h b/kalzium/src/element.h
index cbe74a8..9a52fed 100644
--- a/kalzium/src/element.h
+++ b/kalzium/src/element.h
@@ -28,6 +28,7 @@
 #include <qfile.h>
 
 class Element;
+class QColor;
 
 struct coordinate;
 
@@ -300,12 +301,12 @@ class Element{
 			RADIUS = 0,
 			WEIGHT,
 			DENSITY,
-			DATE,
 			BOILINGPOINT,
 			MELTINGPOINT,
 			IE,
+			EN,
 			IE2,
-			EN
+			DATE
 		};
 
 
@@ -364,6 +365,8 @@ class Element{
 		 * draw the recatangle with the information
 		 * @param showFullInformation if True more information will be shown
 		 */
+		virtual void drawGradient( QPainter* p, const QString& value, const QColor );
+		
 		virtual void drawSelf( QPainter* p, bool showFullInformation );
 		
 		/**
-- 
2.47.3