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Diffstat (limited to 'NxWidgets/libnxwidgets/include/cbutton.hxx')
| -rw-r--r-- | NxWidgets/libnxwidgets/include/cbutton.hxx | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/include/cbutton.hxx b/NxWidgets/libnxwidgets/include/cbutton.hxx new file mode 100644 index 000000000..4af39f0ef --- /dev/null +++ b/NxWidgets/libnxwidgets/include/cbutton.hxx @@ -0,0 +1,235 @@ +/**************************************************************************** + * NxWidgets/libnxwidgets/include/cbutton.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_CBUTTON_HXX +#define __INCLUDE_CBUTTON_HXX + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> + +#include <nuttx/nx/nxglib.h> + +#include "clabel.hxx" +#include "cwidgetstyle.hxx" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Implementation Classes + ****************************************************************************/ + +#if defined(__cplusplus) + +namespace NXWidgets +{ + /** + * Forward references + */ + + class CWidgetControl; + + /** + * Clickable button widget. Displays text within the button. + */ + + class CButton : public CLabel + { + protected: + + /** + * Draws the outline of the button. + * + * @param port Graphics port to draw to. + */ + + virtual void drawOutline(CGraphicsPort *port); + + /** + * Draws the outline of the button. + * + * @param port Graphics port to draw to. + * @param useClicked Present outline using the 'clicked' style + */ + + void drawOutline(CGraphicsPort *port, bool useClicked); + + /** + * 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. + * @param useClicked Present contents using the 'clicked' style + * @see redraw() + */ + + void drawContents(CGraphicsPort *port, bool useClicked); + + /** + * 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); + + /** + * 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. + * @param useClicked Present border using the 'clicked' style + * @see redraw() + */ + + void drawBorder(CGraphicsPort *port, bool useClicked); + + /** + * 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 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 CButton(const CButton &button) : CLabel(button) { } + + public: + + /** + * Constructor for buttons that display a string. + * + * @param pWidgetControl The widget control 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. + */ + + CButton(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); + + /** + * CButton Destructor. + */ + + virtual inline ~CButton() { } + }; +} + +#endif // __cplusplus + +#endif // __INCLUDE_CBUTTON_HXX |