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