1 /***************************************************************************
2 * Copyright (C) 2008 by Simon Andreas Eugster (simon.eu@gmail.com) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 ***************************************************************************/
10 #ifndef UNICODEDIALOG_H
11 #define UNICODEDIALOG_H
13 #include "ui_unicodedialog_ui.h"
15 class UnicodeDialog : public QDialog, public Ui::UnicodeDialog_UI
20 /** \brief The input method for the dialog. Atm only InputHex supported. */
21 enum InputMethod { InputHex, InputDec };
23 UnicodeDialog(InputMethod inputMeth);
26 /** \brief Returns infos about a unicode number. Extendable/improvable ;) */
27 QString unicodeInfo(QString unicode_number);
29 void showLastUnicode();
32 Ui::UnicodeDialog_UI m_view;
34 enum Direction { Forward, Backward };
36 /** Selected input method */
37 InputMethod inputMethod;
39 /** \brief Validates text and removes all invalid characters (non-hex e.g.) */
40 QString validateText(QString text);
41 /** \brief Removes all leading zeros */
42 QString trimmedUnicodeNumber(QString text);
43 /** \brief Checks whether the given string is a control character */
44 bool controlCharacter(QString text);
45 /** \brief Checks whether the given uint is a control character */
46 bool controlCharacter(uint value);
48 /** \brief Returns the next available unicode. */
49 QString nextUnicode(QString text, Direction direction);
51 /** \brief Paints previous and next characters around current char */
52 void updateOverviewChars(uint unicode);
55 QString lastUnicodeNumber;
58 /** \brief Contains the selected unicode character; emitted when Enter is pressed. */
59 void charSelected(const QString&);
62 void slotTextChanged(QString text);
63 void slotReturnPressed();
64 void slotNextUnicode();
65 void slotPrevUnicode();