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/*
* The ManaPlus Client
* Copyright (C) 2011-2017 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 "gui/widgets/widget.h"
#include "listeners/widgetdeathlistener.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 notfinal : public Widget,
public WidgetDeathListener
{
public:
explicit BasicContainer(const Widget2 *restrict const widget) :
Widget(widget),
WidgetDeathListener(),
mWidgets(),
mLogicWidgets()
{ }
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.
*/
void showWidgetPart(Widget *restrict const widget,
const Rect &restrict area) restrict2 override;
// Inherited from Widget
void moveToTop(Widget *const widget) restrict2 override;
void moveToBottom(Widget *const widget) restrict2 override;
Rect getChildrenArea() restrict2 override A_WARN_UNUSED;
void focusNext() restrict2 override;
void focusPrevious() restrict2 override;
void logic() restrict2 override;
void setFocusHandler(FocusHandler *restrict const focusHandler)
restrict2 override;
void setInternalFocusHandler(FocusHandler *const restrict focusHandler)
restrict2;
Widget *getWidgetAt(int x, int y) restrict2 override A_WARN_UNUSED;
// Inherited from WidgetDeathListener
void death(const Event &restrict event) restrict2 override;
Widget *findFirstWidget(const std::set<Widget*> &restrict list)
restrict2;
/**
* Adds a widget to the basic container.
*
* @param widget The widget to add.
* @see remove, clear
*/
void add(Widget *const widget) restrict2;
/**
* Removes a widget from the basic container.
*
* @param widget The widget to remove.
* @see add, clear
*/
virtual void remove(Widget *const restrict widget) restrict2;
/**
* Clears the basic container from all widgets.
*
* @see remove, clear
*/
virtual void clear() restrict2;
protected:
/**
* Draws the children widgets of the basic container.
*
* @param graphics A graphics object to draw with.
*/
virtual void drawChildren(Graphics *const restrict graphics)
restrict2 A_NONNULL(2);
virtual void safeDrawChildren(Graphics *const restrict graphics)
restrict2 A_NONNULL(2);
/**
* Calls logic for the children widgets of the basic
* container.
*/
virtual void logicChildren() restrict2;
/**
* 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;
WidgetList mLogicWidgets;
};
#endif // GUI_WIDGETS_BASICCONTAINER_H
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