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/*
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* KmPlot - a math. function plotter for the KDE-Desktop
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*
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* Copyright (C) 1998, 1999 Klaus-Dieter M<>ler
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* 2000, 2002 kd.moeller@t-online.de
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*
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* This file is part of the KDE Project.
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* KmPlot is part of the KDE-EDU Project.
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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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/** @file FktDlg.h
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* @brief Contains the FktDlg class. Entering and editing functions equation and attributes.
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*/
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#ifndef FktDlg_included
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#define FktDlg_included
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// locale includes
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#include "FktDlgData.h"
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#include "View.h"
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class XParser;
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/** @short This widget class handles the users function input.
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*
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* The list of stored plots is shown. The entries can be edited and/or removed.
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* New plots can be entered calling special dialog windows.
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* @see KEditFunction, KEditParametric, KEditPolar
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*/
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class FktDlg : public FktDlgData
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{
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Q_OBJECT
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public:
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/**
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* The constructor gets the current parser instance
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* @param parent Parent widget.
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* @param view points to the current view instance.
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*/
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FktDlg( TQWidget* parent, View* view );
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/// Empty destructor.
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virtual ~FktDlg();
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/// Fill the widgets with plots contained in the parser instance.
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void getPlots();
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/// Returns true if a function was changed
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bool isChanged();
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public slots:
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/// Pressed on the "Copy Function.." button
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void slotCopyFunction();
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/// Pressed on the "Move Function.." button
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void slotMoveFunction();
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protected slots:
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/// Delete selected plot
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void slotDelete();
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/// Edit selected Plot
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void slotEdit();
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/// Enables/disables actions if the list has a/no selection.
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void slotHasSelection();
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void lb_fktliste_doubleClicked(TQListViewItem *, const TQPoint &, int);
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void lb_fktliste_clicked(TQListViewItem * item);
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void lb_fktliste_spacePressed(TQListViewItem * item);
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/// Edit a function plot.
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/// @param id Id of the function plot to edit
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/// @see KEditFunction
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void slotEditFunction( int id = -1 );
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/// Edit a parametric plot.
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/// @param x_id Function index to edit
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/// @param y_id Function index to edit
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/// @see KEditParametric
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void slotEditParametric( int x_id = -1, int y_id = -1 );
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/// Edit a polar plot.
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/// @param id Function index of the parser instance.
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/// @see KEditPolar
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void slotEditPolar( int id = -1 );
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/// Edit a new function plot.
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void slotNewFunction();
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/// Edit a new parametric plot.
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void slotNewParametric();
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/// Edit a new polar plot.
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void slotNewPolar();
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/// Invoke Help
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void slotHelp();
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private:
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/// Looks up the id of \a f_str in the parser instance.
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int getId( const TQString &f_str );
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/// Looks up the indices of the parametric pair of function.
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int getParamId( const TQString &f_str );
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/// Update the view of the main window.
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void updateView();
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/// Called when the dialog is showed
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void showEvent ( TQShowEvent * );
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// /// Send a function to an other instance of Kmplot. Returns true if it success, otherwise false
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// bool sendFunction();
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/// Ponts to the parser instance.
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View* m_view;
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/// indicates if a function is changed/added/removed
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bool changed;
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};
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#endif // FktDlg_included
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