/**************************************************************************** * apps/include/graphics/nxwidgets/cnumericedit.hxx * * Copyright (C) 2012, 2018 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * Petteri Aimonen * * 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 __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNUMERICEDIT_HXX #define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CNUMERICEDIT_HXX /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include "graphics/nxwidgets/cnxwidget.hxx" #include "graphics/nxwidgets/cwidgetstyle.hxx" #include "graphics/nxwidgets/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; CNxString m_unittext; 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) { }; void updateText(); 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); /** * Sets the text to display after the numeric value. */ void setUnit(const CNxString& text); 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 // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CLABEL_HXX