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/* This file is part of the KDE project
Copyright (C) 2002-2003 Ariya Hidayat <ariya@kde.org>
(C) 2002-2003 Norbert Andres <nandres@web.de>
(C) 1999-2003 Laurent Montel <montel@kde.org>
(C) 2002 Philipp Mueller <philipp.mueller@gmx.de>
(C) 2002 John Dailey <dailey@vt.edu>
(C) 2002 Daniel Herring <herring@eecs.ku.edu>
(C) 2000-2001 Werner Trobin <trobin@kde.org>
(C) 1998-2000 Torben Weis <weis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __kspread_dlg_formula__
#define __kspread_dlg_formula__
#include <tqframe.h>
#include <kcompletion.h>
#include <kdialogbase.h>
class TQComboBox;
class TQLabel;
class TQLineEdit;
class TQListBox;
class TQPushButton;
class TQTabWidget;
class TQTextBrowser;
class KLineEdit;
namespace KSpread
{
class FunctionDescription;
class Sheet;
class View;
class FormulaDialog : public KDialogBase
{
Q_OBJECT
public:
FormulaDialog( View* parent, const char* name,const TQString& formulaName=0);
~FormulaDialog();
private:
/**
* Turns the @p text into a parameter that koscript can understand. The type
* of this parameter is extracted by looking at parameter number @p param in @ref #m_desc.
*/
TQString createParameter( const TQString& _text, int param );
/**
* Reads the text out of @ref #firstElement and friends and creates a parameter
* list for the function.
*/
TQString createFormula();
private slots:
/**
* Called by the Ok button.
*/
void slotOk();
/**
* Called by the Close button.
*/
void slotClose();
/**
* Called if a function name was selected but not double clicked.
* This will just show the help page for the function.
*/
void slotSelected( const TQString& function );
/**
* Called if the user clicked on one of the "related function"
* This will switch the active function and show help page
* of the function as well.
*/
void slotShowFunction( const TQString& function );
/**
* Called if the user double clicked on some method name.
* That will switch into editing mode, allowing the user
* to enter the parameters for the function.
*/
void slotDoubleClicked( TQListBoxItem* item );
/**
* Called if a category of methods has been selected.
*/
void slotActivated(const TQString& category );
/**
* Called if the text of @ref #firstElement, @ref #secondElement etc. changes.
*/
void slotChangeText(const TQString& text );
/**
* Connected to @ref View to get notified if the selection in the
* sheet changes.
*/
void slotSelectionChanged();
/**
* Called if the button @ref #selectFunction was clicked. That
* insertes a new function call to the result.
*/
void slotSelectButton();
/**
* Called if the user changes some character in @ref #searchFunct.
*/
void slotSearchText(const TQString& text );
/**
* Called if the user pressed return in @ref #searchFunct.
*/
void slotPressReturn();
public:
/**
* Find out which widget got focus.
*/
bool eventFilter( TQObject* obj, TQEvent* ev );
protected:
virtual void closeEvent ( TQCloseEvent * );
private:
View* m_pView;
TQTabWidget* m_tabwidget;
TQTextBrowser* m_browser;
TQWidget* m_input;
TQPushButton *selectFunction;
TQComboBox *typeFunction;
TQListBox *functions;
TQLineEdit *result;
KLineEdit *searchFunct;
TDECompletion listFunct;
TQLabel* label1;
TQLabel* label2;
TQLabel* label3;
TQLabel* label4;
TQLabel* label5;
TQLineEdit *firstElement;
TQLineEdit *secondElement;
TQLineEdit *thirdElement;
TQLineEdit *fourElement;
TQLineEdit *fiveElement;
/**
* Tells which of the lineedits has the logical focus currently.
* It may happen that a lineedit does not have qt focus but
* logical focus but not the other way round.
*/
TQLineEdit* m_focus;
int m_column;
int m_row;
TQString m_oldText;
TQString m_funcName;
TQString m_sheetName;
TQString m_rightText;
TQString m_leftText;
/**
* A lock for @ref #slotChangeText.
*/
bool refresh_result;
KSpread::FunctionDescription* m_desc;
};
} // namespace KSpread
#endif
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