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137 lines
4.8 KiB
137 lines
4.8 KiB
/***************************************************************************
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kmymoneylineedit.h - description
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-------------------
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begin : Wed May 9 2001
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copyright : (C) 2001 by Michael Edwardes
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2006 by Thomas Baumgart
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email : mte@users.sourceforge.net
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Javier Campos Morales <javi_c@ctv.es>
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Felix Rodriguez <frodriguez@mail.wesleyan.edu>
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Thomas Baumgart <ipwizard@users.sourceforge.net>
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***************************************************************************/
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/***************************************************************************
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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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***************************************************************************/
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#ifndef KMYMONEYLINEEDIT_H
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#define KMYMONEYLINEEDIT_H
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// ----------------------------------------------------------------------------
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// TQt Includes
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// ----------------------------------------------------------------------------
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// TDE Includes
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#include <klineedit.h>
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// ----------------------------------------------------------------------------
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// Project Includes
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/**
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* This class represents a special verson of a KLineEdit object that
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* supports the display of a hint if the display area is empty. It also
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* overrides the comma key on the numeric keypad with the currently
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* selected monetaryDecimalSymbol if selected during creation of the object.
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*
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* @author Michael Edwardes
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* @author Thomas Baumgart
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*/
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class kMyMoneyLineEdit : public KLineEdit
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{
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TQ_OBJECT
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public:
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/**
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* @param w pointer to parent
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* @param name pointer to name of object
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* @param forceMonetaryDecimalSymbol if @a true, the numeric keypad comma key will have a fixed
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* value and does not follow the keyboard layout (default: @p false)
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* @param alignment Controls the alignment of the text. Default is TQt::AlignLeft | TQt::AlignVCenter.
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* See TQt::AlignmentFlags for other possible values.
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*/
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kMyMoneyLineEdit(TQWidget *w = 0, const char* name = 0, bool forceMonetaryDecimalSymbol = false, int alignment = (AlignLeft | AlignVCenter));
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~kMyMoneyLineEdit();
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/**
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* This method is used to set the value of the widget back to
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* the one passed using loadText().
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*/
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void resetText(void);
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/**
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* This method is used to turn on/off the hint display
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*/
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void setHint(const TQString& hint) { m_hint = hint; };
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public slots:
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void loadText(const TQString& text);
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signals:
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/**
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* This signal is emitted when the focus leaves the object and the text
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* has been changed. The new text is passed as @a str.
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*/
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void lineChanged(const TQString& str);
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protected:
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void focusOutEvent(TQFocusEvent *ev);
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/** reimplemented to support the hint display */
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void drawContents( TQPainter *);
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/**
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* Overridden so that the period key on the numeric keypad always sends
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* out the currently selected monetary decimal symbol instead of the
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* key defined by the keymap.
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*
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* Example: If you have set the keymap (keyboard layout) as English, then
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* the numeric keypad will send a period but if you have set the keymap to
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* be German, the same key will send a comma.
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*
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* @param ev pointer to current TQKeyEvent
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*/
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void keyPressEvent(TQKeyEvent* ev);
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/**
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* Overridden so that the period key on the numeric keypad always sends
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* out the currently selected monetary decimal symbol instead of the
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* key defined by the keymap.
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*
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* Example: If you have set the keymap (keyboard layout) as English, then
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* the numeric keypad will send a period but if you have set the keymap to
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* be German, the same key will send a comma.
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*
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* @param ev pointer to current TQKeyEvent
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*/
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void keyReleaseEvent(TQKeyEvent* ev);
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private:
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/**
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* This member keeps the initial value. It is used during
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* resetText() to set the widgets text back to this initial value
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* and as comparison during focusOutEvent() to emit the lineChanged
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* signal if the current text is different.
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*/
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TQString m_text;
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/**
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* This member tells what to display as hint as long as the field is empty
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*/
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TQString m_hint;
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/**
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* This member keeps the status if overriding the numeric keypad comma key
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* is requested or not.
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*/
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bool m_forceMonetaryDecimalSymbol;
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};
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#endif
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