Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 147 insertions, 0 deletions

diff --git a/kalzium/src/elementdataviewer.h b/kalzium/src/elementdataviewer.h
new file mode 100644
index 00000000..4414377c
--- /dev/null
+++ b/kalzium/src/elementdataviewer.h
@@ -0,0 +1,147 @@
+#ifndef ELEMENTDATAVIEWER_H
+#define ELEMENTDATAVIEWER_H
+/***************************************************************************
+    copyright            : (C) 2004, 2005 by Carsten Niehaus
+    email                : cniehaus@kde.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <kdialogbase.h>
+
+typedef QValueList<double> DoubleList;
+
+class Element;
+class KalziumDataObject;
+class PlotSetupWidget;
+class PlotWidget;
+class KActionCollection;
+
+/**
+ * @short the values of the y-Axis
+ * @author Carsten Niehaus
+ */
+class AxisData
+{
+	friend class ElementDataViewer;
+	
+	public:
+		AxisData();
+		
+		/**
+		 * sets the dataList to @p list
+		 */
+		void setDataList( DoubleList list ){ 
+			dataList = list; 
+		}
+		
+		/**
+		 * @return the value of the selected dataset of element @p element
+		 */
+		double value( int element ){
+			return *dataList.at( element-1 );
+		}
+
+		/**
+		 * This represents the possible datasets.
+		 * @li MASS: the mass of the element
+		 * @li MELTINGPOINT: the meanmass of the element
+		 */
+		enum PAXISDATA{
+			MASS=0,
+			MEANWEIGHT,
+			DENSITY,
+			EN,
+			MELTINGPOINT,
+			BOILINGPOINT,
+			ATOMICRADIUS,
+			COVALENTRADIUS
+		};
+
+		/**
+		 * @return the currently selected data type
+		 * @see AxisData::PAXISDATA
+		 */
+		int currentDataType(){
+		       return m_currentDataType;
+		}
+
+		int numberOfElements() const{
+			return dataList.count();
+		}
+
+	private:
+		/**
+		 * the dataList contains the values off all elements
+		 * but only of the currently selected data type. This
+		 * means that it eg contains all boiling points
+		 */
+		DoubleList dataList;
+
+		int m_currentDataType;
+};
+
+/**
+ * @short This widget shows the plot and the widget
+ * where you can setup the plot
+ * @author Carsten Niehaus
+ */
+class ElementDataViewer : public KDialogBase
+{
+	Q_OBJECT
+
+	public:
+		ElementDataViewer( QWidget *parent=0 , const char *name =0 );
+
+		/**
+		 * the AxixData for the y-Axis
+		 */
+		AxisData *yData;
+
+	public slots:
+		void slotZoomIn();
+		void slotZoomOut();
+
+		/**
+		 * draws the plot
+		 */
+		void drawPlot();
+
+		void slotUser1();
+
+	protected:
+		virtual void paintEvent(QPaintEvent*);
+		virtual void keyPressEvent(QKeyEvent *e);
+		
+	protected slots:
+		/**
+		 * invoke the help of the correct chapter
+		 */
+		virtual void slotHelp();
+
+	private: 
+		PlotWidget         *m_pPlotWidget;
+		PlotSetupWidget    *m_pPlotSetupWidget;
+
+		KalziumDataObject  *d;
+
+		QStringList         names;
+
+		KActionCollection* m_actionCollection;
+
+		void initData();
+		void setupAxisData();
+		
+		void setLimits(int, int);
+
+};
+
+#endif // ELEMENTDATAVIEWER_H
+