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525 lines
12 KiB
525 lines
12 KiB
/***************************************************************************
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* Copyright (C) 2003-2005 by Carsten Niehaus *
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* cniehaus@kde.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef PerodicTableView_H
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#define PerodicTableView_H
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class TQLabel;
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class TQPixmap;
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class TQPoint;
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class TQVBoxLayout;
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class Element;
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class KalziumDataObject;
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class KalziumTip;
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#include <tqvaluelist.h>
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#include <tqwidget.h>
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#include <tqtimer.h>
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// A PerodicTableView is ...
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/**
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* @short basic class for the specific PerodicTableViews
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* @author Carsten Niehaus
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*/
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class PerodicTableView : public TQWidget
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{
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Q_OBJECT
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public:
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/**
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* Constructor
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* @param parent parent widget
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* @param name name of this widget
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*/
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PerodicTableView( TQWidget *parent = 0, const char *name = 0);
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~PerodicTableView();
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enum SCHEMETYPE
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{
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NOCOLOUR = 0,
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GROUPS,
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BLOCK,
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ACIDIC,
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FAMILY,
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GRADIENT,
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CRYSTAL
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};
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enum NUMERATIONTYPE
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{
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NO=0, /// no numeration
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CAS = 1, /// Chemical Abstract Service
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IUPAC = 2, /// International Union of Pure and Applied Chemistry
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IUPACOLD = 3 /// old IUPAC numeration
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};
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/**
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* if this mode is activated a click on a button will not open
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* a information dialog
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*/
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virtual void activateMolcalcmode( bool mode ){
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m_molcalcIsActive = mode;
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}
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/**
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* @return if the molcalc mode is active or not
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*/
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virtual bool molcalcMode() const{
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return m_molcalcIsActive;
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}
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/**
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* sets the NUMERATIONTYPE @p num of the periodic table
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* @see NUMERATIONTYPE
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*/
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void setNumerationType( NUMERATIONTYPE num ){
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m_num = num;
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update();
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}
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/**
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* @return whether the tooltips are enabled
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*/
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bool tooltipsEnabled() const{
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return m_tooltipsEnabled;
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}
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/**
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* if @p enabled is true the tooltips
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* will be enabled
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*/
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void setTooltipsEnabled( bool enabled ){
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m_tooltipsEnabled = enabled;
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}
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/**
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* This method sets the colors of the PerodicTableView.
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* @param nr takes 5 different values:
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* @li normal view
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* @li groups
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* @li blocks
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* @li state of matter
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* @li acidic behavior
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* @li family view
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*/
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void activateColorScheme( const int nr);
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/**
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* @return the short and descriptive name of this PerodicTableView
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*/
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TQString shortName() const{
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return m_ShortName;
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}
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/**
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* if @p show is true the tooltip will be displayed
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*/
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void setShowTooltip( bool show ){
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m_showTooltip = show;
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}
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/**
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* @return whether tooltips will be displayed
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*/
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bool showTooltip() const {
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return m_showTooltip;
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}
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/**
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* @return whether if the SOM is active or not
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*/
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bool som() const{
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return m_showSOM;
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}
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void activateSOMMode( bool som ){
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m_showSOM = som;
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setFullDraw();
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update();
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}
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/**
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* @return if the gradient mode is active
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*/
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bool gradient() const{
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return m_showGradient;
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}
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/**
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* Defines if the gradient mode will be activated or
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* deactivated
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* @param gradient defines if the gradient mode should be activated or not
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*/
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void setGradient( bool gradient ){
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m_showGradient = gradient;
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setFullDraw();
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update();
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}
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//XXX can't use Element::TYPE here... why?
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void setGradientType( int type ){
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m_gradientType = type;
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}
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/**
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* if false, the user disabled tooltips
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*/
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bool m_tooltipsEnabled;
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bool m_showLegendTooltip;
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/**
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* activates or deactivates the legend
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*/
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void showLegend( bool show ){
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m_showLegend = show;
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}
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bool showLegend() const{
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return m_showLegend;
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}
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bool timeline() const{
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return m_timeline;
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}
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void setTimeline( bool timeline ){
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if ( m_timeline != timeline )
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m_timeline = timeline;
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}
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int date() const{
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return m_date;
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}
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/**
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* load the colours from the config file. This is done
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* on startup and everytime the user changed the configuration
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*/
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void reloadColours();
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/**
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* JH: Draw the full table next time
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*/
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void setFullDraw(){
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doFullDraw = true;
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}
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/**
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* @param type set the scheme
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* @param which set the type of gradient
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* @see Element::TYPE
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*/
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void setLook( PerodicTableView::SCHEMETYPE type, int which = 0 );
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/**
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* This method paints the marker around the currently selected
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* element
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*/
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virtual void paintCurrentSelection();
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private:
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/**
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* if true the tooltips will be displayed
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*/
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bool m_showTooltip;
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/**
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* the type of the gradient.
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* @see Element::TYPE
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*/
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int m_gradientType;
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/**
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* calculates the min and max values to prepare the painting
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*/
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void calculateGradient( TQPainter* );
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/**
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* @return true if the mouse is over the legend area
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*/
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bool pointerOnLegend(int,int);
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/**
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* @param p The painter for drawing
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* @param e the element which is to be drawn
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* @param coeff ?
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* @param value the value
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* @param minValue the smallest of all the values
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*/
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void drawGradientButton( TQPainter* p, Element* e, double coeff, double value, double minValue );
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/**
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* calculates the color of an element which has a value which
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* is @p percentage of the maximum value. This will be the
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* color used in the gradient view for an element.
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*/
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TQColor calculateColor( const double percentage );
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/**
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* the date used in the timeline
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*/
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int m_date;
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/**
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* the current colour scheme
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*/
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int m_currentScheme;
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KalziumTip* m_kalziumTip;
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bool m_timeline;
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/**
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* the temperature of the table (for the SOM-feature)
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*/
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double m_temperature;
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/**
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* if true the State Of Matter will be shown
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*/
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bool m_showSOM;
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/**
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* if true the gradients will be shown
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*/
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bool m_showGradient;
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/**
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* timer used for the tooltop
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*/
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TQTimer HoverTimer,
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MouseoverTimer;
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KalziumDataObject *d;
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/**
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* the number of the element the mouse-cursor is over
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*/
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int m_tooltipElementNumber;
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/**
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* @return the number of the element at position x/y. If there
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* is no element it will return 0
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*/
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int ElementNumber( int x, int y );
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/**
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* @return the coordinates of the element under the mouseCursor.
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* For example, H will be 1/1 and Li will be 1/2
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*/
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TQPoint ElementUnderMouse();
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/**
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* the currently selected element (the x/y-coordinates)
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*/
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TQPoint m_currentPoint;
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void mouseReleaseEvent( TQMouseEvent* );
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void mousePressEvent( TQMouseEvent* );
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void mouseMoveEvent( TQMouseEvent* );
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TQStringList m_IUPAClist;
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TQStringList m_IUPACOLDlist;
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/**
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* if the the legend will be displayed
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*/
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bool m_showLegend;
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/**
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* this is a short, descriptive name of the PerodicTableView
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*/
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TQString m_ShortName;
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/**
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* true if the molcalc-mode is active
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*/
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bool m_molcalcIsActive;
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/**
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* the type of the nummeration ( NO, CAS, IUPACOLD, IUPAC )
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*/
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NUMERATIONTYPE m_num;
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/**
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* implements double buffering of the widget.
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*/
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TQPixmap *table; // The basic PerodicTableView
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TQPixmap *table2; // Basic PerodicTableView + extra data such as tooltip, etc
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/**
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* used for bitBlit. If true the complete table will be drawn
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*/
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bool doFullDraw;
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//I am holding all colours as member so that they don't need to
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//be reloaded on every reload
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TQColor color_s;//Blocks
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TQColor color_p;
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TQColor color_d;
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TQColor color_f;
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TQColor color_1;//Groups
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TQColor color_2;
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TQColor color_3;
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TQColor color_4;
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TQColor color_5;
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TQColor color_6;
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TQColor color_7;
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TQColor color_8;
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TQColor color_ba;//Acidic
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TQColor color_ac;
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TQColor color_neu;
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TQColor color_amp;
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TQColor c_alkalie;//Family
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TQColor c_rare;
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TQColor c_nonmetal;
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TQColor c_alkaline;
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TQColor c_other_metal;
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TQColor c_halogene;
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TQColor c_transition;
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TQColor c_noble_gas;
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TQColor c_metalloid;
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TQColor c_liquid;
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TQColor c_solid;
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TQColor c_vapor;
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protected:
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virtual void paintEvent( TQPaintEvent *e );
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/**
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* draw the tooltip for the legend
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*/
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virtual void drawLegendToolTip( TQPainter *p );
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virtual void drawTimeLine( TQPainter *p );
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/**
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* called if the user resized the table
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*/
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virtual void resizeEvent( TQResizeEvent *e );
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/**
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* the central place for the drawing of the table
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*/
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virtual void drawPerodicTableView( TQPainter* p, bool isCrystal );
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/**
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* draw a gradient of the type @p type
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*/
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virtual void drawGradientPerodicTableView( TQPainter* p, const double min, const double max );
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/**
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* draw the state of matter
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*/
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virtual void drawSOMPerodicTableView( TQPainter* p );
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/**
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* draw the legend
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*/
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virtual void drawLegend( TQPainter* p );
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/**
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* draw the numeration
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*/
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virtual void drawNumeration( TQPainter* p );
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public slots:
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/**
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* This method sets the color for the buttons corresponding to
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* the given temperature @p temp
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* @param temp is the temperature to which all buttons will be set
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*/
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void setTemperature( int temp ){
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m_temperature = (double)temp;
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update();
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}
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void setDate( int date ){
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//These elements have always been known:
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//6 16 26 29 33 47 50 51 79 80 82 83
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m_date = date;
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update();
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}
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/**
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* this slot removes the selection of any point
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*/
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void unSelect();
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private slots:
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/**
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* If called this slot will emit the signal MouseOver( num )
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* where num is the number of the element the mouse if over.
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* If the mouse is not over an element nothing will be emited
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* @see MouseOver()
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*/
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void slotMouseover();
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/**
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* start the calculation of the element over which the mouse-cursor
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* is over. Finally the signal ToolTip( int ) is emitted
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*/
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void slotTransientLabel();
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/**
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* this slot updates the currently selected point
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*/
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void selectPoint( const TQPoint& point );
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/**
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* this slot updates the element given in the @p num
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* @param num The number of the selected element
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*/
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void selectElement( int num );
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/**
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* sets the current element to @p number
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* and updates the table
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*/
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void slotToolTip( int number );
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signals:
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/**
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* this signal is emitted when the table is clicked
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*/
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void tableClicked(TQPoint);
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/**
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* this signal is emitted when an element is clicked
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*/
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void ElementClicked(int);
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/**
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* this signal is emitted when the tooltip of an element
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* has to be displayed
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*/
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void ToolTip(int);
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/**
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* This signal is emited when the mouse pointer is
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* over an element
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*/
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void MouseOver( int );
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};
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#endif
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