Mercurial > fife-parpg

annotate engine/core/gui/widgets/utf8textfield.cpp @ 494:e241d7553496

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Fixing the epydoc markup. Did some more commenting.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 10 May 2010 15:54:21 +0000
parents 756b895e1dab
children
rev   line source
228
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1 /***************************************************************************
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2 * Copyright (C) 2009 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23 #include <cassert>
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24
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25 // 3rd party library includes
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26
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27 // FIFE includes
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28 // These includes are split up in two parts, separated by one empty line
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29 // First block: files included from the FIFE root src directory
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30 // Second block: files included from the same folder
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31 #include "utf8textfield.h"
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32
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33 namespace gcn {
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34
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35 UTF8TextField::UTF8TextField(const std::string & text)
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36 : TextField(text)
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37 {
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38 mStringEditor = new UTF8StringEditor();
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39 }
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40
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41 UTF8TextField::~UTF8TextField()
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42 {
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43 delete mStringEditor;
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44 }
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45
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46 void UTF8TextField::keyPressed(KeyEvent & keyEvent)
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47 {
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48 Key key = keyEvent.getKey();
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49
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50 if (key.getValue() == Key::LEFT && mCaretPosition > 0)
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51 {
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52 mCaretPosition = mStringEditor->prevChar(mText, mCaretPosition);
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53 }
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54 else if (key.getValue() == Key::RIGHT && mCaretPosition < mText.size())
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55 {
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56 mCaretPosition = mStringEditor->nextChar(mText, mCaretPosition);
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57 }
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58 else if (key.getValue() == Key::DELETE && mCaretPosition < mText.size())
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59 {
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60 mCaretPosition = mStringEditor->eraseChar(mText, mCaretPosition);
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61 }
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62 else if (key.getValue() == Key::BACKSPACE && mCaretPosition > 0)
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63 {
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64 mCaretPosition = mStringEditor->prevChar(mText, mCaretPosition);
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65 mCaretPosition = mStringEditor->eraseChar(mText, mCaretPosition);
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66 }
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67 else if (key.getValue() == Key::ENTER)
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68 {
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69 distributeActionEvent();
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70 }
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71 else if (key.getValue() == Key::HOME)
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72 {
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73 mCaretPosition = 0;
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74 }
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75
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76 else if (key.getValue() == Key::END)
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77 {
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78 mCaretPosition = mText.size();
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79 }
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80
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81 // Add character to text, if key is realy a ASCII character
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82 // or is greater than 8bits long and the character is not
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83 // the tab key.
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84 else if ((key.isCharacter() || key.getValue() > 255)
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85 && key.getValue() != Key::TAB)
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86 {
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87 mCaretPosition = mStringEditor->insertChar(mText, mCaretPosition, key.getValue());
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88 }
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89
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90 if (key.getValue() != Key::TAB)
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91 {
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92 // consume all characters except TAB which is needed
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93 // for traversing through widgets in a container.
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94 keyEvent.consume();
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95 }
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96
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97 fixScroll();
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98 }
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99
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100 };
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101
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102