nuttx-apps/include/graphics/nxwidgets/clistdataitem.hxx
Gregory Nutt c558fce8ad This commit moves the NxWidgets include directories into the correct position in the apps/ source tree.
Squashed commit of the following:

    Clean-up some include path problems introduced with the previous set of changes.

    app/include/graphics, apps/NxWidgets/UnitTests:  Update include paths for file in new location.

    apps/NxWidgets/nxwidgets and nxwm:  Update include paths for file in new location.

    apps/graphics/NxWidgets:  Move nxwidgets and nxwm include/ directories to apps/include/graphics
2018-09-16 17:23:45 -06:00

190 lines
6.6 KiB
C++

/****************************************************************************
* apps/include/graphics/nxwidgets/clistdataitem.hxx
*
* Copyright (C) 2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 NuttX, NxWidgets, nor the names of its contributors
* me 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.
*
****************************************************************************
*
* Portions of this package derive from Woopsi (http://woopsi.org/) and
* portions are original efforts. It is difficult to determine at this
* point what parts are original efforts and which parts derive from Woopsi.
* However, in any event, the work of Antony Dzeryn will be acknowledged
* in most NxWidget files. Thanks Antony!
*
* Copyright (c) 2007-2011, Antony Dzeryn
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the names "Woopsi", "Simian Zombie" 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 Antony Dzeryn ``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 Antony Dzeryn 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 __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX
#define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <nuttx/nx/nxglib.h>
#include "graphics/nxwidgets/cnxstring.hxx"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Implementation Classes
****************************************************************************/
#if defined(__cplusplus)
namespace NXWidgets
{
/**
* Class representing a data item within a list. Intended for use within
* the CListData class.
*/
class CListDataItem
{
protected:
CNxString m_text; /**< Text to display for option. */
uint32_t m_value; /**< Option value. */
bool m_isSelected; /**< True if the option is selected. */
public:
/**
* Constructor.
*
* @param text The text to display in the item.
* @param value The value of the item.
*/
CListDataItem(const CNxString &text, const uint32_t value);
/**
* Destructor.
*/
virtual ~CListDataItem(void);
/**
* Get the item's text.
*
* @return The item's text.
*/
inline const CNxString &getText(void) const
{
return m_text;
}
/**
* Get the item's value.
*
* @return The item's value.
*/
inline const uint32_t getValue(void) const
{
return m_value;
}
/**
* Get the item's selection state.
*
* @return True if the item is selected; false if not.
*/
inline const bool isSelected(void) const
{
return m_isSelected;
}
/**
* Set the item's selection state.
*
* @param selected True to select the item; false to deselect it.
*/
inline void setSelected(bool selected)
{
m_isSelected = selected;
}
/**
* Compare the item with another. Comparison is based on the text of
* the item. Returns 0 if the text in the two items is the same,
* a value less than 0 if this item is less than the argument, and
* a value greater than 0 if this item is greater than the argument.
*
* @param item An item to compare this object with.
* @return 0 if the text in the two items is the same,
* a value less than 0 if this item is less than the argument, and
* a value greater than 0 if this item is greater than the argument.
*/
virtual int compareTo(const CListDataItem *item) const;
};
}
#endif // __cplusplus
#endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLISTDATAITEM_HXX