Mercurial > fife-parpg
diff engine/core/gui/widgets/utf8textfield.cpp @ 228:756b895e1dab
Merged unicode-support back into trunk.
Now all GUI/visible strings should be unicode.
Internal strings unchanged.
Remember to use a font that actually has the desired codepoints.
Current default unicode policiy is 'ignore'.
author | phoku@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sat, 21 Mar 2009 10:38:11 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/gui/widgets/utf8textfield.cpp Sat Mar 21 10:38:11 2009 +0000 @@ -0,0 +1,102 @@ +/*************************************************************************** + * Copyright (C) 2009 by the FIFE team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Lesser General Public * + * License as published by the Free Software Foundation; either * + * version 2.1 of the License, or (at your option) any later version. * + * * + * This library 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 * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this library; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +// Standard C++ library includes +#include <cassert> + +// 3rd party library includes + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "utf8textfield.h" + +namespace gcn { + + UTF8TextField::UTF8TextField(const std::string & text) + : TextField(text) + { + mStringEditor = new UTF8StringEditor(); + } + + UTF8TextField::~UTF8TextField() + { + delete mStringEditor; + } + + void UTF8TextField::keyPressed(KeyEvent & keyEvent) + { + Key key = keyEvent.getKey(); + + if (key.getValue() == Key::LEFT && mCaretPosition > 0) + { + mCaretPosition = mStringEditor->prevChar(mText, mCaretPosition); + } + else if (key.getValue() == Key::RIGHT && mCaretPosition < mText.size()) + { + mCaretPosition = mStringEditor->nextChar(mText, mCaretPosition); + } + else if (key.getValue() == Key::DELETE && mCaretPosition < mText.size()) + { + mCaretPosition = mStringEditor->eraseChar(mText, mCaretPosition); + } + else if (key.getValue() == Key::BACKSPACE && mCaretPosition > 0) + { + mCaretPosition = mStringEditor->prevChar(mText, mCaretPosition); + mCaretPosition = mStringEditor->eraseChar(mText, mCaretPosition); + } + else if (key.getValue() == Key::ENTER) + { + distributeActionEvent(); + } + else if (key.getValue() == Key::HOME) + { + mCaretPosition = 0; + } + + else if (key.getValue() == Key::END) + { + mCaretPosition = mText.size(); + } + + // Add character to text, if key is realy a ASCII character + // or is greater than 8bits long and the character is not + // the tab key. + else if ((key.isCharacter() || key.getValue() > 255) + && key.getValue() != Key::TAB) + { + mCaretPosition = mStringEditor->insertChar(mText, mCaretPosition, key.getValue()); + } + + if (key.getValue() != Key::TAB) + { + // consume all characters except TAB which is needed + // for traversing through widgets in a container. + keyEvent.consume(); + } + + fixScroll(); + } + +}; + +