/**************************************************************************** * NxWidgets/libnxwidgets/include/cprogressbar.hxx * * Copyright (C) 2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 most 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_CPROGRESSBAR_HXX #define __INCLUDE_CPROGRESSBAR_HXX /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include "cnxwidget.hxx" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /**************************************************************************** * Implementation Classes ****************************************************************************/ #if defined(__cplusplus) namespace NXWidgets { /** * Forward references */ class CWidgetControl; /** * Widget providing a horizontal progress bar. */ class CProgressBar : public CNxWidget { protected: int16_t m_minimumValue; /**< Minimum value that the grip can represent. */ int16_t m_maximumValue; /**< Maximum value that the grip can represent. */ int16_t m_value; /**< Value of the progress bar. */ bool m_showPercentageText; /**< If true, completion percentage is drawn over the bar. */ /** * Draw the area of this widget that falls within the clipping region. * Called by the redraw() function to draw all visible regions. * * @param port The CGraphicsPort to draw to. * @see redraw() */ virtual void drawContents(CGraphicsPort *port); /** * Draw the area of this widget that falls within the clipping region. * Called by the redraw() function to draw all visible regions. * * @param port The CGraphicsPort to draw to. * @see redraw() */ virtual void drawBorder(CGraphicsPort *port); /** * Copy constructor is protected to prevent usage. */ inline CProgressBar(const CProgressBar &progressBar) : CNxWidget(progressBar) { } public: /** * Constructor. * * @param pWidgetControl The widget control for the display. * @param x The x coordinate of the progress bar, relative to its parent. * @param y The y coordinate of the progress bar, relative to its parent. * @param width The width of the progress bar. * @param height The height of the progress bar. */ CProgressBar(CWidgetControl *pWidgetControl, nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, nxgl_coord_t height); /** * Destructor. */ virtual inline ~CProgressBar(void) { } /** * Get the smallest value that the progress bar can represent. * * @return The smallest value. */ inline const int16_t getMinimumValue(void) const { return m_minimumValue; } /** * Get the largest value that the progress bar can represent. * * @return The largest value. */ inline const int16_t getMaximumValue(void) const { return m_maximumValue; } /** * Get the current value of the progress bar. * return The current progress bar value. */ inline const int16_t getValue(void) const { return m_value; } /** * Set the smallest value that the progress bar can represent. * * @param value The smallest value. */ inline void setMinimumValue(const int16_t value) { m_minimumValue = value; } /** * Set the largest value that the progress bar can represent. * * @param value The largest value. */ inline void setMaximumValue(const int16_t value) { m_maximumValue = value; } /** * Set the value that of the progress bar. * * @param value The new value. */ void setValue(const int16_t value); /** * Shows the percentage text over the bar. */ inline void showPercentageText(void) { m_showPercentageText = true; redraw(); } /** * Hides the percentage text over the bar. */ inline void hidePercentageText(void) { m_showPercentageText = false; redraw(); } }; } #endif // __cplusplus #endif // __INCLUDE_CPROGRESSBAR_HXX