From 75391ba7a5f4e3a249d486dc1315116dd9f6241f Mon Sep 17 00:00:00 2001
From: Carsten Niehaus <cniehaus@gmx.de>
Date: Wed, 13 Jul 2005 17:33:01 +0000
Subject: [PATCH] Some more thing: the spinboxes work now, label...

svn path=/trunk/KDE/kdeedu/kalzium/src/spectrum.h; revision=434316
---
 kalzium/src/spectrum.cpp |  9 +++++++++
 kalzium/src/spectrum.h   | 21 +++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/kalzium/src/spectrum.cpp b/kalzium/src/spectrum.cpp
index 54850b8..b241df7 100644
--- a/kalzium/src/spectrum.cpp
+++ b/kalzium/src/spectrum.cpp
@@ -20,6 +20,7 @@
 #include "spectrum.h"
 
 #include <qlayout.h>
+#include <qlabel.h>
 
 #include <kglobal.h>
 #include <kstandarddirs.h>
@@ -203,7 +204,15 @@ SpectrumView::SpectrumView( QWidget *parent, const char* name )
 	QHBoxLayout *hbox = new QHBoxLayout( this );
 	m_spinbox_left = new QSpinBox( 380, 779, 1, this );
 	m_spinbox_right = new QSpinBox( 381, 780, 1, this );
+	m_spinbox_right->setValue( 700 );
+	m_spinbox_left->setValue( 400 );
+	
+	connect( m_spinbox_right, SIGNAL( valueChanged( int ) ), m_spectrum, SLOT( setRightBorder( int ) ) );
+	connect( m_spinbox_left, SIGNAL( valueChanged( int ) ), m_spectrum, SLOT( setLeftBorder( int ) ) );
+	
+	hbox->addWidget( new QLabel( i18n( "Minimumvalue" ), this ) );
 	hbox->addWidget( m_spinbox_left );
+	hbox->addWidget( new QLabel( i18n( "Maximumvalue" ), this ) );
 	hbox->addWidget( m_spinbox_right );
 
 	spectrumLayout->addLayout( hbox );
diff --git a/kalzium/src/spectrum.h b/kalzium/src/spectrum.h
index 7bdcdd0..504b955 100644
--- a/kalzium/src/spectrum.h
+++ b/kalzium/src/spectrum.h
@@ -103,6 +103,27 @@ class SpectrumWidget : public QWidget
 		int m_realHeight;
 
 		double m_stretch;
+
+	public slots:
+		/**
+		 * set the the minimumvalue to @p value
+		 */
+		void setRightBorder( int value ){
+			endValue = value;
+			if ( endValue < startValue )
+				startValue = endValue-1;
+			update();
+		}
+		
+		/**
+		 * set the the maximumvalue to @p value
+		 */
+		void setLeftBorder( int value ){
+			startValue = value;
+			if ( startValue > endValue )
+				endValue = startValue+1;
+			update();
+		}
 	
 	protected:
 		virtual void paintEvent( QPaintEvent *e );
-- 
2.47.3