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/***************************************************************************
* Copyright (C) 2005 by Niklas Knutsson *
* nq@altern.org *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef QALCULATEEXPRESSIONEDIT_H
#define QALCULATEEXPRESSIONEDIT_H
#include <klineedit.h>
#include <kcompletionbox.h>
#include <kcompletion.h>
#include <tqvaluevector.h>
class TQStringList;
class TQPopupMenu;
class QalculateExpressionEditCompletionBox;
class ExpressionItem;
class TQListBoxItem;
class QalculateExpressionEdit : public KLineEdit {
Q_OBJECT
public:
QalculateExpressionEdit(bool connected_to_main_win, TQWidget *parent = 0, const char *name = 0);
virtual ~QalculateExpressionEdit();
TQValueVector<ExpressionItem*> matched_items;
bool b_main;
TQStringList expression_history;
int expression_history_index;
bool dont_change_index;
QalculateExpressionEditCompletionBox *qalculateCompletionBox;
KCompletion *qalculateCompletion;
virtual bool eventFilter(TQObject *o, TQEvent *ev);
void keyPressEvent(TQKeyEvent *e);
public slots:
void onTextChanged(const TQString&);
void addToHistory(const TQString&);
void wrapSelection();
void makeCompletion(const TQString&);
void insertCompletion(TQListBoxItem *li);
void updateCompletion();
void setAfterCompletionPosition();
void cancelCompletion(const TQString &str);
void setCompletedItems();
void enableCompletion();
void disableCompletion();
bool completionEnabled() const;
signals:
void cursorMoved();
protected:
virtual TQPopupMenu *createPopupMenu();
virtual void timerEvent(TQTimerEvent*);
int cstart, cend, cpos_ac, prev_position, pos_timer;
TQString completed_text;
int pos_before_completion;
};
class QalculateExpressionEditCompletionBox : public KCompletionBox {
Q_OBJECT
public:
QalculateExpressionEditCompletionBox(TQWidget *parent, const char *name = 0);
virtual ~QalculateExpressionEditCompletionBox();
void insertItemList(const TQValueVector<ExpressionItem*>& list, int index = -1);
public slots:
void setItems(const TQValueVector<ExpressionItem*>& items);
protected:
void hideEvent(TQHideEvent*);
signals:
void hidden();
};
#endif
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