/****************************************************************************
* NxWidgets/libnxwidgets/include/cnumericedit.hxx
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Petteri Aimonen <jpa@kapsi.fi>
*
* 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 all 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 __INCLUDE_CNUMERICEDIT_HXX
#define __INCLUDE_CNUMERICEDIT_HXX
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <nuttx/nx/nxglib.h>
#include "cnxwidget.hxx"
#include "cwidgetstyle.hxx"
#include "cnxstring.hxx"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Implementation Classes
****************************************************************************/
#if defined(__cplusplus)
namespace NXWidgets
{
/**
* Forward references
*/
class CWidgetControl;
class CRect;
class CLabel;
class CButton;
class CNxTimer;
/**
* Numeric edit control, with plus and minus buttons.
*/
class CNumericEdit : public CNxWidget, public CWidgetEventHandler
{
protected:
CLabel *m_label;
CButton *m_button_minus;
CButton *m_button_plus;
CNxTimer *m_timer;
int m_value;
int m_minimum;
int m_maximum;
int m_increment;
int m_timercount;
/**
* Resize the widget to the new dimensions.
*
* @param width The new width.
* @param height The new height.
*/
virtual void onResize(nxgl_coord_t width, nxgl_coord_t height);
virtual void handleClickEvent(const CWidgetEventArgs &e);
virtual void handleReleaseEvent(const CWidgetEventArgs &e);
virtual void handleReleaseOutsideEvent(const CWidgetEventArgs &e);
virtual void handleActionEvent(const CWidgetEventArgs &e);
virtual void handleDragEvent(const CWidgetEventArgs &e);
/**
* Copy constructor is protected to prevent usage.
*/
inline CNumericEdit(const CNumericEdit &num) : CNxWidget(num) { };
public:
/**
* Constructor for a numeric edit control.
*
* @param pWidgetControl The controlling widget for the display
* @param x The x coordinate of the text box, relative to its parent.
* @param y The y coordinate of the text box, relative to its parent.
* @param width The width of the textbox.
* @param height The height of the textbox.
* @param style The style that the button should use. If this is not
* specified, the button will use the global default widget
* style.
*/
CNumericEdit(CWidgetControl *pWidgetControl, nxgl_coord_t x, nxgl_coord_t y,
nxgl_coord_t width, nxgl_coord_t height,
CWidgetStyle *style = (CWidgetStyle *)NULL);
/**
* Destructor.
*/
virtual ~CNumericEdit();
/**
* Insert the dimensions that this widget wants to have into the rect
* passed in as a parameter. All coordinates are relative to the
* widget's parent.
*
* @param rect Reference to a rect to populate with data.
*/
virtual void getPreferredDimensions(CRect &rect) const;
/**
* Sets the font.
*
* @param font A pointer to the font to use.
*/
virtual void setFont(CNxFont *font);
inline int getValue() const { return m_value; }
void setValue(int value);
inline int getMaximum() const { return m_maximum; }
inline void setMaximum(int value) { m_maximum = value; setValue(m_value); }
inline int getMinimum() const { return m_minimum; }
inline void setMinimum(int value) { m_minimum = value; setValue(m_value); }
inline int getIncrement() const { return m_increment; }
inline void setIncrement(int value) { m_increment = value; setValue(m_value); }
};
}
#endif // __cplusplus
#endif // __INCLUDE_CLABEL_HXX
