Mercurial > fife-parpg
diff ext/guichan-0.8.2/include/guichan/widgets/textfield.hpp @ 378:64738befdf3b
bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author | vtchill@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Mon, 11 Jan 2010 23:34:52 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/guichan-0.8.2/include/guichan/widgets/textfield.hpp Mon Jan 11 23:34:52 2010 +0000 @@ -0,0 +1,177 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef GCN_TEXTFIELD_HPP +#define GCN_TEXTFIELD_HPP + +#include "guichan/keylistener.hpp" +#include "guichan/mouselistener.hpp" +#include "guichan/platform.hpp" +#include "guichan/widget.hpp" + +#include <string> + +namespace gcn +{ + /** + * An implementation of a text field where a user can enter a line of text. + */ + class GCN_CORE_DECLSPEC TextField: + public Widget, + public MouseListener, + public KeyListener + { + public: + /** + * Constructor. + */ + TextField(); + + /** + * Constructor. The text field will be automatically resized + * to fit the text. + * + * @param text The default text of the text field. + */ + TextField(const std::string& text); + + /** + * Sets the text of the text field. + * + * @param text The text of the text field. + * @see getText + */ + void setText(const std::string& text); + + /** + * Gets the text of the text field. + * + * @return The text of the text field. + * @see setText + */ + const std::string& getText() const; + + /** + * Adjusts the size of the text field to fit the text. + */ + void adjustSize(); + + /** + * Adjusts the height of the text field to fit caption. + */ + void adjustHeight(); + + /** + * Sets the caret position. As there is only one line of text + * in a text field the position is the caret's x coordinate. + * + * @param position The caret position. + * @see getCaretPosition + */ + void setCaretPosition(unsigned int position); + + /** + * Gets the caret position. As there is only one line of text + * in a text field the position is the caret's x coordinate. + * + * @return The caret position. + * @see setCaretPosition + */ + unsigned int getCaretPosition() const; + + + // Inherited from Widget + + virtual void fontChanged(); + + virtual void draw(Graphics* graphics); + + + // Inherited from MouseListener + + virtual void mousePressed(MouseEvent& mouseEvent); + + virtual void mouseDragged(MouseEvent& mouseEvent); + + + // Inherited from KeyListener + + virtual void keyPressed(KeyEvent& keyEvent); + + protected: + /** + * Draws the caret. Overloaded this method if you want to + * change the style of the caret. + * + * @param graphics the Graphics object to draw with. + * @param x the caret's x-position. + */ + virtual void drawCaret(Graphics* graphics, int x); + + /** + * Scrolls the text horizontally so that the caret shows if needed. + * The method is used any time a user types in the text field so the + * caret always will be shown. + */ + void fixScroll(); + + /** + * Holds the text of the text box. + */ + std::string mText; + + /** + * Holds the caret position. + */ + unsigned int mCaretPosition; + + /** + * Holds the amount scrolled in x. If a user types more characters than + * the text field can display, due to the text field being to small, the + * text needs to scroll in order to show the last type character. + */ + int mXScroll; + }; +} + +#endif // end GCN_TEXTFIELD_HPP