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Diffstat (limited to 'src/gui/widgets/basiccontainer.h')
| -rw-r--r-- | src/gui/widgets/basiccontainer.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/gui/widgets/basiccontainer.h b/src/gui/widgets/basiccontainer.h new file mode 100644 index 000000000..6e753a445 --- /dev/null +++ b/src/gui/widgets/basiccontainer.h @@ -0,0 +1,215 @@ +/* + * The ManaPlus Client + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * 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 GUI_WIDGETS_BASICCONTAINER_H +#define GUI_WIDGETS_BASICCONTAINER_H + +#include <vector> + +#include "gui/widgets/widget.h" + +#include "listeners/deathlistener.h" + +/** + * A base class for containers. The class implements the most + * common things for a container. If you are implementing a + * container, consider inheriting from this class. + * + * @see Container + * @since 0.6.0 + */ +class BasicContainer : public Widget, + public DeathListener +{ + public: + explicit BasicContainer(const Widget2 *const widget) : + Widget(widget), + DeathListener(), + mWidgets() + { } + + A_DELETE_COPY(BasicContainer) + + /** + * Destructor + */ + virtual ~BasicContainer(); + + /** + * Shows a certain part of a widget in the basic container. + * Used when widgets want a specific part to be visible in + * its parent. An example is a TextArea that wants a specific + * part of its text to be visible when a TextArea is a child + * of a ScrollArea. + * + * @param widget The widget whom wants a specific part of + * itself to be visible. + * @param rectangle The rectangle to be visible. + */ + virtual void showWidgetPart(Widget *const widget, Rect area); + + // Inherited from Widget + + virtual void moveToTop(Widget* widget); + + virtual void moveToBottom(Widget* widget); + + virtual Rect getChildrenArea() A_WARN_UNUSED; + + virtual void focusNext(); + + virtual void focusPrevious(); + + virtual void logic(); + + virtual void _setFocusHandler(FocusHandler* focusHandler); + + void setInternalFocusHandler(FocusHandler* focusHandler); + + virtual Widget *getWidgetAt(int x, int y) A_WARN_UNUSED; + + + // Inherited from DeathListener + + virtual void death(const Event& event); + + protected: + /** + * Adds a widget to the basic container. + * + * @param widget The widget to add. + * @see remove, clear + */ + void add(Widget* widget); + + /** + * Removes a widget from the basic container. + * + * @param widget The widget to remove. + * @see add, clear + */ + virtual void remove(Widget* widget); + + /** + * Clears the basic container from all widgets. + * + * @see remove, clear + */ + virtual void clear(); + + /** + * Draws the children widgets of the basic container. + * + * @param graphics A graphics object to draw with. + */ + virtual void drawChildren(Graphics* graphics); + + /** + * Calls logic for the children widgets of the basic + * container. + */ + virtual void logicChildren(); + + /** + * Finds a widget given an id. This function can be useful + * when implementing a GUI generator for Guichan, such as + * the ability to create a Guichan GUI from an XML file. + * + * @param id The id to find a widget by. + * @return The widget with the corrosponding id, + NULL of no widget is found. + */ + virtual Widget* findWidgetById(const std::string& id) A_WARN_UNUSED; + + /** + * Typedef. + */ + typedef std::vector<Widget *> WidgetList; + + /** + * Typedef. + */ + typedef WidgetList::iterator WidgetListIterator; + + /** + * Typedef. + */ + typedef WidgetList::const_iterator WidgetListConstIterator; + + /** + * Typedef. + */ + typedef WidgetList::reverse_iterator WidgetListReverseIterator; + + /** + * Typedef. + */ + typedef WidgetList::const_reverse_iterator WidgetListCReverseIterator; + + /** + * Holds all widgets of the basic container. + */ + WidgetList mWidgets; +}; + +#endif // GUI_WIDGETS_BASICCONTAINER_H |