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Diffstat (limited to 'NxWidgets/libnxwidgets/include/cnumericedit.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cnumericedit.hxx | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/include/cnumericedit.hxx b/NxWidgets/libnxwidgets/include/cnumericedit.hxx new file mode 100644 index 000000000..3de01a4c1 --- /dev/null +++ b/NxWidgets/libnxwidgets/include/cnumericedit.hxx @@ -0,0 +1,213 @@ +/**************************************************************************** + * 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 |