/**************************************************************************** * NxWidgets/libnxwidgets/include/cbutton.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 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_CGLYPHBUTTON_HXX #define __INCLUDE_CGLYPHBUTTON_HXX /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include "cnxwidget.hxx" #include "cwidgetstyle.hxx" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /**************************************************************************** * Implementation Classes ****************************************************************************/ #if defined(__cplusplus) namespace NXWidgets { /** * Forward references */ class CWidgetControl; struct SBitmap; /** * Class representing a button that will display a glyph. * Class representing a clickable button that contains a bitmap image * instead of text. Displays two bitmaps, one when the button is clicked, * and one when it isn't. The bitmaps should be the same size. */ class CGlyphButton : public CNxWidget { protected: FAR const struct SBitmap *m_bitmapNormal; /**< Bitmap when button is not clicked */ FAR const struct SBitmap *m_bitmapClicked; /**< Bitmap when button is clicked */ nxgl_coord_t m_bitmapX; /**< X coordinate of the bitmaps */ nxgl_coord_t m_bitmapY; /**< Y coordinate of the bitmaps */ /** * 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); /** * * @param port Graphics port to draw to. */ virtual void drawOutline(CGraphicsPort *port); /** * Redraws the button. * * @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); /** * Raises an action event. * * @param x The x coordinate of the mouse. * @param y The y coordinate of the mouse. */ virtual void onPreRelease(nxgl_coord_t x, nxgl_coord_t y); /** * Raises a release event and redraws the button. * * @param x The x coordinate of the mouse. * @param y The y coordinate of the mouse. */ virtual void onRelease(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. */ virtual void onReleaseOutside(nxgl_coord_t x, nxgl_coord_t y); /** * Copy constructor is protected to prevent usage. */ inline CGlyphButton(const CGlyphButton &button) : CNxWidget(button) { } public: /** * Constructor. * * @param pWidgetControl The widget control for the display. * @param x The x coordinate of the button. * @param y The y coordinate of the button. * @param width The width of the button. * @param height The height of the button. * @param normalGlyph Glyph to display when unclicked. * @param clickedGlyph Glyph to display when clicked. * @param bitmapX The x coordinate at which the bitmaps will be drawn. * @param bitmapY The y coordinate at which the bitmaps will be drawn. * @param style The style that the button should use. If this is not * specified, the button will use the values stored in the global * g_defaultWidgetStyle object. The button will copy the properties of * the style into its own internal style object. */ CGlyphButton(CWidgetControl *pWidgetControl, nxgl_coord_t x, nxgl_coord_t y, nxgl_coord_t width, nxgl_coord_t height, nxgl_coord_t bitmapX, nxgl_coord_t bitmapY, FAR const struct SBitmap *normalGlyph, FAR const struct SBitmap *clickedGlyph, CWidgetStyle *style = (CWidgetStyle *)NULL); /** * Destructor. */ virtual inline ~CGlyphButton(void) { } /** * 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; }; } #endif // __cplusplus #endif // __INCLUDE_CGLYPHBUTTON_HXX