astrocalc.h

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/***************************************************************************
                          astrocalc.h  -  description
                             -------------------
    begin                : wed dec 19 16:20:11 CET 2002
    copyright            : (C) 2001-2002 by Pablo de Vicente
    email                : vicente@oan.es
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef ASTROCALC_H_
#define ASTROCALC_H_

#include <QMap>
#include <QString>
#include <kdialog.h>


class QSplitter;
class QStackedWidget;
class QTreeWidget;
class QTreeWidgetItem;
class KTextEdit;

class AstroCalc : public KDialog
{
    Q_OBJECT
public:
    AstroCalc(QWidget *parent = 0);

    ~AstroCalc();

    QSize sizeHint() const;
public slots:
    void slotItemSelection(QTreeWidgetItem *it); // Q: Why is this public when we don't have access to navigationPanel anyway? Also doesn't seem to be used from outside -- asimha

private:
    typedef QWidget* (AstroCalc::*WidgetConstructor)();
    class WidgetThunk
    {
    public:
        WidgetThunk(AstroCalc* acalc, WidgetConstructor f) :
            widget(0), calc(acalc), func(f) {}
        QWidget* eval();
    private:
        QWidget* widget;        // Cached value
        AstroCalc* calc;        // Pointer to calculator
        WidgetConstructor func; // Function to call to construct widget. 
    };
    
    template<typename T>
    inline QWidget* addToStack();
    
    QTreeWidgetItem* addTreeTopItem(QTreeWidget* parent, QString title, QString html);

    template<typename T>
    QTreeWidgetItem* addTreeItem(QTreeWidgetItem* parent, QString title);

    QMap<QTreeWidgetItem*, QString>  htmlTable;
    QMap<QTreeWidgetItem*, WidgetThunk> dispatchTable;
    QTreeWidget *navigationPanel;
    QStackedWidget *acStack;
    KTextEdit *splashScreen;
};

#endif