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229 lines
8.4 KiB
229 lines
8.4 KiB
/**************************************************************************** |
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* NxWidgets/libnxwidgets/include/cbutton.hxx |
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* |
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* Copyright (C) 2012 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX, NxWidgets, nor the names of its contributors |
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* me be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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**************************************************************************** |
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* |
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* Portions of this package derive from Woopsi (http://woopsi.org/) and |
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* portions are original efforts. It is difficult to determine at this |
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* point what parts are original efforts and which parts derive from Woopsi. |
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* However, in any event, the work of Antony Dzeryn will be acknowledged |
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* in all NxWidget files. Thanks Antony! |
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* |
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* Copyright (c) 2007-2011, Antony Dzeryn |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* * Neither the names "Woopsi", "Simian Zombie" nor the |
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* names of its contributors may be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY Antony Dzeryn ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Antony Dzeryn BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#ifndef __INCLUDE_CGLYPHBUTTON_HXX |
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#define __INCLUDE_CGLYPHBUTTON_HXX |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <stdint.h> |
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#include <stdbool.h> |
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#include <nuttx/nx/nxglib.h> |
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#include "cnxwidget.hxx" |
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#include "cwidgetstyle.hxx" |
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/**************************************************************************** |
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* Pre-Processor Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Implementation Classes |
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****************************************************************************/ |
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#if defined(__cplusplus) |
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namespace NXWidgets |
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{ |
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/** |
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* Forward references |
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*/ |
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class CWidgetControl; |
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struct SBitmap; |
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/** |
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* Class representing a button that will display a glyph. |
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* Class representing a clickable button that contains a bitmap image |
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* instead of text. Displays two bitmaps, one when the button is clicked, |
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* and one when it isn't. The bitmaps should be the same size. |
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*/ |
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class CGlyphButton : public CNxWidget |
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{ |
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protected: |
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FAR const struct SBitmap *m_bitmapNormal; /**< Bitmap when button is not clicked */ |
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FAR const struct SBitmap *m_bitmapClicked; /**< Bitmap when button is clicked */ |
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nxgl_coord_t m_bitmapX; /**< X coordinate of the bitmaps */ |
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nxgl_coord_t m_bitmapY; /**< Y coordinate of the bitmaps */ |
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/** |
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* Draw the area of this widget that falls within the clipping region. |
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* Called by the redraw() function to draw all visible regions. |
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* |
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* @param port The CGraphicsPort to draw to. |
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* @see redraw() |
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*/ |
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virtual void drawContents(CGraphicsPort *port); |
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/** |
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* Draw the area of this widget that falls within the clipping region. |
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* Called by the redraw() function to draw all visible regions. |
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* |
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* @param port The CGraphicsPort to draw to. |
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* @see redraw() |
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*/ |
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virtual void drawBorder(CGraphicsPort *port); |
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/** |
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* |
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* @param port Graphics port to draw to. |
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*/ |
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virtual void drawOutline(CGraphicsPort *port); |
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/** |
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* Redraws the button. |
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* |
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* @param x The x coordinate of the click. |
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* @param y The y coordinate of the click. |
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*/ |
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virtual void onClick(nxgl_coord_t x, nxgl_coord_t y); |
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/** |
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* Raises an action event and redraws the button. |
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* |
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* @param x The x coordinate of the mouse. |
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* @param y The y coordinate of the mouse. |
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*/ |
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virtual void onRelease(nxgl_coord_t x, nxgl_coord_t y); |
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/** |
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* Redraws the button. |
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* |
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* @param x The x coordinate of the mouse. |
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* @param y The y coordinate of the mouse. |
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*/ |
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virtual void onReleaseOutside(nxgl_coord_t x, nxgl_coord_t y); |
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/** |
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* Copy constructor is protected to prevent usage. |
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*/ |
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inline CGlyphButton(const CGlyphButton &button) : CNxWidget(button) { } |
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public: |
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/** |
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* Constructor. |
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* |
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* @param pWidgetControl The widget control for the display. |
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* @param x The x coordinate of the button. |
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* @param y The y coordinate of the button. |
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* @param width The width of the button. |
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* @param height The height of the button. |
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* @param normalGlyph Glyph to display when unclicked. |
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* @param clickedGlyph Glyph to display when clicked. |
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* @param bitmapX The x coordinate at which the bitmaps will be drawn. |
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* @param bitmapY The y coordinate at which the bitmaps will be drawn. |
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* @param style The style that the button should use. If this is not |
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* specified, the button will use the values stored in the global |
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* g_defaultWidgetStyle object. The button will copy the properties of |
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* the style into its own internal style object. |
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*/ |
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CGlyphButton(CWidgetControl *pWidgetControl, |
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nxgl_coord_t x, nxgl_coord_t y, |
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nxgl_coord_t width, nxgl_coord_t height, |
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nxgl_coord_t bitmapX, nxgl_coord_t bitmapY, |
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FAR const struct SBitmap *normalGlyph, |
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FAR const struct SBitmap *clickedGlyph, |
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CWidgetStyle *style = (CWidgetStyle *)NULL); |
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/** |
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* Destructor. |
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*/ |
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virtual inline ~CGlyphButton(void) { } |
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/** |
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* Insert the dimensions that this widget wants to have into the rect |
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* passed in as a parameter. All coordinates are relative to the widget's |
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* parent. |
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* @param rect Reference to a rect to populate with data. |
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*/ |
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virtual void getPreferredDimensions(CRect &rect) const; |
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}; |
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} |
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#endif // __cplusplus |
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#endif // __INCLUDE_CGLYPHBUTTON_HXX
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