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.
173 lines
6.4 KiB
173 lines
6.4 KiB
/**************************************************************************** |
|
* NxWidgets/libnxwidgets/include/clatchbutton.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. |
|
* |
|
**************************************************************************** |
|
* |
|
* 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_CLATCHBUTTON_HXX |
|
#define __INCLUDE_CLATCHBUTTON_HXX |
|
|
|
/**************************************************************************** |
|
* Included Files |
|
****************************************************************************/ |
|
|
|
#include <nuttx/config.h> |
|
|
|
#include <stdint.h> |
|
#include <stdbool.h> |
|
|
|
#include <nuttx/nx/nxglib.h> |
|
|
|
#include "cstickybutton.hxx" |
|
#include "cwidgetstyle.hxx" |
|
|
|
/**************************************************************************** |
|
* Pre-Processor Definitions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Implementation Classes |
|
****************************************************************************/ |
|
|
|
#if defined(__cplusplus) |
|
|
|
namespace NXWidgets |
|
{ |
|
class CWidgetControl; |
|
|
|
/** |
|
* CButton that latches down when clicked and unlatches when clicked again. |
|
*/ |
|
|
|
class CLatchButton : public CStickyButton |
|
{ |
|
protected: |
|
/** |
|
* Handles button click events |
|
* |
|
* @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); |
|
|
|
/** |
|
* Redraws the button. |
|
* |
|
* @param x The x coordinate of the mouse. |
|
* @param y The y coordinate of the mouse. |
|
*/ |
|
|
|
/** |
|
* Copy constructor is protected to prevent usage. |
|
*/ |
|
|
|
inline CLatchButton(const CLatchButton &button) : CStickyButton(button) { } |
|
|
|
public: |
|
|
|
/** |
|
* Constructor for buttons that display a string. |
|
* |
|
* @param pWidgetControl The controlling widget for the display. |
|
* @param x The x coordinate of the button, relative to its parent. |
|
* @param y The y coordinate of the button, relative to its parent. |
|
* @param width The width of the button. |
|
* @param height The height of the button. |
|
* @param text The text for the button to display. |
|
* @param style The style that the button should use. If this is not |
|
* specified, the button will use the global default widget |
|
* style. |
|
*/ |
|
|
|
CLatchButton(CWidgetControl *pWidgetControl, |
|
nxgl_coord_t x, nxgl_coord_t y, |
|
nxgl_coord_t width, nxgl_coord_t height, |
|
const CNxString &text, |
|
CWidgetStyle *style = (CWidgetStyle *)NULL); |
|
|
|
/** |
|
* Destructor. |
|
*/ |
|
|
|
virtual inline ~CLatchButton(void) { } |
|
|
|
/** |
|
* Check if the button is latched |
|
* |
|
* @return True if the button is latched |
|
*/ |
|
|
|
inline const bool isLatched(void) const |
|
{ |
|
return isStuckDown(); |
|
} |
|
}; |
|
} |
|
|
|
#endif // __cplusplus |
|
|
|
#endif // __INCLUDE_CLATCHBUTTON_HXX
|
|
|