You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
156 lines
4.8 KiB
156 lines
4.8 KiB
/**************************************************************************** |
|
* NxWidgets/libnxwidgets/include/ckeypad.hxx |
|
* |
|
* Copyright (C) 2012 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. |
|
* |
|
****************************************************************************/ |
|
|
|
#ifndef __INCLUDE_CKEYPAD_HXX |
|
#define __INCLUDE_CKEYPAD_HXX |
|
|
|
/**************************************************************************** |
|
* Included Files |
|
****************************************************************************/ |
|
|
|
#include <nuttx/config.h> |
|
|
|
#include <stdint.h> |
|
#include <stdbool.h> |
|
|
|
#include <nuttx/nx/nxglib.h> |
|
|
|
#include "cbuttonarray.hxx" |
|
|
|
/**************************************************************************** |
|
* Pre-Processor Definitions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Implementation Classes |
|
****************************************************************************/ |
|
|
|
#if defined(__cplusplus) |
|
|
|
namespace NXWidgets |
|
{ |
|
/** |
|
* Forward references |
|
*/ |
|
|
|
class CWidgetControl; |
|
class CWidgetStyle; |
|
|
|
/** |
|
* Extends the CButtonArray class to support a alphanumeric keypad. |
|
*/ |
|
|
|
class CKeypad : public CButtonArray |
|
{ |
|
protected: |
|
NXHANDLE m_hNxServer; /**< NX server handle */ |
|
bool m_numeric; /**< True: Numeric keypad, False: Alpha */ |
|
|
|
/** |
|
* Configure the keypad for the currenly selected display mode. |
|
*/ |
|
|
|
void configureKeypadMode(void); |
|
|
|
/** |
|
* Copy constructor is protected to prevent usage. |
|
*/ |
|
|
|
inline CKeypad(const CKeypad &keypad) : CButtonArray(keypad) { } |
|
|
|
public: |
|
|
|
/** |
|
* Constructor for buttons that display a string. |
|
* |
|
* @param pWidgetControl The widget control for the display. |
|
* @param hNxServer The NX server that will receive the keyboard input |
|
* @param x The x coordinate of the keypad, relative to its parent. |
|
* @param y The y coordinate of the keypad, relative to its parent. |
|
* @param width The width of the keypad |
|
* @param height The height of the keypad |
|
* @param style The style that the button should use. If this is not |
|
* specified, the button will use the global default widget |
|
* style. |
|
*/ |
|
|
|
CKeypad(CWidgetControl *pWidgetControl, NXHANDLE hNxServer, |
|
nxgl_coord_t x, nxgl_coord_t y, |
|
nxgl_coord_t width, nxgl_coord_t height, |
|
CWidgetStyle *style = (CWidgetStyle *)NULL); |
|
|
|
/** |
|
* CKeypad Destructor. |
|
*/ |
|
|
|
inline ~CKeypad(void) {} |
|
|
|
/** |
|
* Returns the current keypad display mode |
|
* |
|
* @return True: keypad is in numeric mode. False: alphanumeric. |
|
*/ |
|
|
|
inline const bool isNumericKeypad(void) const |
|
{ |
|
return m_numeric; |
|
} |
|
|
|
/** |
|
* Returns the current keypad display mode |
|
* |
|
* @param mode True: put keypad in numeric mode. False: in alphanumeric. |
|
*/ |
|
|
|
inline void setKeypadMode(bool numeric) |
|
{ |
|
m_numeric = numeric; |
|
configureKeypadMode(); |
|
} |
|
|
|
/** |
|
* Catch button clicks. |
|
* |
|
* @param x The x coordinate of the click. |
|
* @param y The y coordinate of the click. |
|
*/ |
|
|
|
virtual void onClick(nxgl_coord_t x, nxgl_coord_t y); |
|
}; |
|
} |
|
|
|
#endif // __cplusplus |
|
|
|
#endif // __INCLUDE_CKEYPAD_HXX
|
|
|