AbaKus – a complex calculator
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/* This file was part of the SpeedCrunch project
Copyright (C) 2004,2005 Ariya Hidayat <ariya@kde.org>
And is now part of abakus.
Copyright (c) 2005 Michael Pyne <michael.pyne@kdemail.net>
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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef ABAKUS_EDITOR_H
#define ABAKUS_EDITOR_H
#include <tqobject.h>
#include <tqstringlist.h>
#include <tqtextedit.h>
#include "hmath.h"
class TQEvent;
class TQKeyEvent;
class TQWidget;
class Evaluator;
class Editor : public TQTextEdit
{
Q_OBJECT
public:
typedef enum
{
Number, FunctionName, Variable, MatchedPar
} ColorType;
Editor( TQWidget* parent = 0, const char* name = 0 );
~Editor();
TQSize sizeHint() const;
TQSize xminimumSizeHint() const;
TQStringList history() const;
void setHistory( const TQStringList& history );
bool autoCompleteEnabled() const;
void setAutoCompleteEnabled( bool enable );
bool autoCalcEnabled() const;
void setAutoCalcEnabled( bool enable );
void setFormat( char format );
void setDecimalDigits( int digits );
void setSyntaxHighlight( bool enable );
bool isSyntaxHighlightEnabled() const;
void setHighlightColor( ColorType type, TQColor color );
TQColor highlightColor( ColorType type );
public slots:
void appendHistory( const TQString& text );
void clearHistory();
// Stop the timer from going off.
void squelchNextAutoCalc();
void setText(const TQString &txt);
protected slots:
void checkAutoComplete();
void triggerAutoComplete();
void autoComplete( const TQString& item );
void checkAutoCalc();
void autoCalc();
void checkMatching();
void doMatchingLeft();
void doMatchingRight();
void historyBack();
void historyForward();
protected:
void keyPressEvent( TQKeyEvent* );
void wheelEvent( TQWheelEvent* );
TQString formatNumber( const Abakus::number_t &value ) const;
private:
class Private;
Private* d;
Editor( const Editor& );
Editor& operator=( const Editor& );
};
class EditorCompletion : public TQObject
{
Q_OBJECT
public:
EditorCompletion( Editor* editor );
~EditorCompletion();
bool eventFilter( TQObject *o, TQEvent *e );
void doneCompletion();
void showCompletion( const TQStringList &choices );
protected slots:
void moveCompletionPopup();
signals:
void selectedCompletion( const TQString& item );
private:
class Private;
Private* d;
EditorCompletion( const EditorCompletion& );
EditorCompletion& operator=( const EditorCompletion& );
};
#endif // ABAKUS_EDITOR_H
// vim: set et ts=8 sw=4: