From fc7928bab206892653a5a7279b384f2bcd323ea4 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Mon, 30 May 2011 20:09:31 +0300 Subject: Add guichan files to automake --- src/guichan/widgets/listbox.hpp | 253 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 src/guichan/widgets/listbox.hpp (limited to 'src/guichan/widgets/listbox.hpp') diff --git a/src/guichan/widgets/listbox.hpp b/src/guichan/widgets/listbox.hpp new file mode 100644 index 000000000..b99f84aaa --- /dev/null +++ b/src/guichan/widgets/listbox.hpp @@ -0,0 +1,253 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * 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_LISTBOX_HPP +#define GCN_LISTBOX_HPP + +#include + +#include "guichan/keylistener.hpp" +#include "guichan/listmodel.hpp" +#include "guichan/mouselistener.hpp" +#include "guichan/platform.hpp" +#include "guichan/widget.hpp" + +namespace gcn +{ + class SelectionListener; + + /** + * An implementation of a list box where an item can be selected. + * + * To be able display a list the list box uses a user provided list model. + * A list model can be any class that implements the ListModel interface. + * + * If an item is selected in the list box a select event will be sent to + * all selection listeners of the list box. If an item is selected by using + * a mouse click or by using the enter or space key an action event will be + * sent to all action listeners of the list box. + */ + class GCN_CORE_DECLSPEC ListBox : + public Widget, + public MouseListener, + public KeyListener + { + public: + /** + * Constructor. + */ + ListBox(); + + /** + * Constructor. + * + * @param listModel the list model to use. + */ + ListBox(ListModel *listModel); + + /** + * Destructor. + */ + virtual ~ListBox() { } + + /** + * Gets the selected item as an index in the list model. + * + * @return the selected item as an index in the list model. + * @see setSelected + */ + int getSelected() const; + + /** + * Sets the selected item. The selected item is represented by + * an index from the list model. + * + * @param selected the selected item as an index from the list model. + * @see getSelected + */ + void setSelected(int selected); + + /** + * Sets the list model to use. + * + * @param listModel the list model to use. + * @see getListModel + */ + void setListModel(ListModel *listModel); + + /** + * Gets the list model used. + * + * @return the list model used. + * @see setListModel + */ + ListModel *getListModel(); + + /** + * Adjusts the size of the list box to fit it's list model. + */ + void adjustSize(); + + /** + * Checks whether the list box wraps when selecting items with a + * keyboard. + * + * Wrapping means that the selection of items will be wrapped. That is, + * if the first item is selected and up is pressed, the last item will + * get selected. If the last item is selected and down is pressed, the + * first item will get selected. + * + * @return true if wrapping is enabled, fasle otherwise. + * @see setWrappingEnabled + */ + bool isWrappingEnabled() const; + + /** + * Sets the list box to wrap or not when selecting items with a + * keyboard. + * + * Wrapping means that the selection of items will be wrapped. That is, + * if the first item is selected and up is pressed, the last item will + * get selected. If the last item is selected and down is pressed, the + * first item will get selected. + * + * @see isWrappingEnabled + */ + void setWrappingEnabled(bool wrappingEnabled); + + /** + * Adds a selection listener to the list box. When the selection + * changes an event will be sent to all selection listeners of the + * list box. + * + * If you delete your selection listener, be sure to also remove it + * using removeSelectionListener(). + * + * @param selectionListener The selection listener to add. + * @since 0.8.0 + */ + void addSelectionListener(SelectionListener* selectionListener); + + /** + * Removes a selection listener from the list box. + * + * @param selectionListener The selection listener to remove. + * @since 0.8.0 + */ + void removeSelectionListener(SelectionListener* selectionListener); + + /** + * Gets the height of a row. Should be overridden if another row + * height than the font height is preferred. + * + * @return The height of a row. + * @since 0.8.0 + */ + virtual unsigned int getRowHeight() const; + + + // Inherited from Widget + + virtual void draw(Graphics* graphics); + + virtual void logic(); + + + // Inherited from KeyListener + + virtual void keyPressed(KeyEvent& keyEvent); + + + // Inherited from MouseListener + + virtual void mousePressed(MouseEvent& mouseEvent); + + virtual void mouseWheelMovedUp(MouseEvent& mouseEvent); + + virtual void mouseWheelMovedDown(MouseEvent& mouseEvent); + + virtual void mouseDragged(MouseEvent& mouseEvent); + + + protected: + /** + * Distributes a value changed event to all selection listeners + * of the list box. + * + * @since 0.8.0 + */ + void distributeValueChangedEvent(); + + /** + * The selected item as an index in the list model. + */ + int mSelected; + + /** + * The list model to use. + */ + ListModel *mListModel; + + /** + * True if wrapping is enabled, false otherwise. + */ + bool mWrappingEnabled; + + /** + * Typdef. + */ + typedef std::list SelectionListenerList; + + /** + * The selection listeners of the list box. + */ + SelectionListenerList mSelectionListeners; + + /** + * Typedef. + */ + typedef SelectionListenerList::iterator SelectionListenerIterator; + }; +} + +#endif // end GCN_LISTBOX_HPP -- cgit v1.2.3-70-g09d2