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- /****************************************************************************
- * apps/include/graphics/nxwidgets/cstickybutton.hxx
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- /****************************************************************************
- *
- * 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 __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSTICKYBUTTON_HXX
- #define __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSTICKYBUTTON_HXX
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <nuttx/nx/nxglib.h>
- #include "graphics/nxwidgets/cbutton.hxx"
- #include "graphics/nxwidgets/cwidgetstyle.hxx"
- /****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
- /****************************************************************************
- * Implementation Classes
- ****************************************************************************/
- #if defined(__cplusplus)
- namespace NXWidgets
- {
- class CWidgetControl;
- /**
- * CButton that sticks down when clicked.
- */
- class CStickyButton : public CButton
- {
- protected:
- bool m_isStuckDown; /**< True if the key is stuck down */
- /**
- * Draws the outline of the button.
- *
- * @param port Graphics port to draw to.
- */
- virtual void drawOutline(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 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);
- /**
- * Don't redraw on button press events. The button display is
- * completely controlled by the externally controlled stuck state.
- *
- * @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) {}
- /**
- * Don't redraw on button release events. The button display is
- * completely controlled by the externally controlled stuck state.
- *
- * @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) { }
- /**
- * Don't redraw on button release events. The button display is
- * completely controlled by the externally controlled stuck state.
- *
- * @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. The button display is
- * completely controlled by the externally controlled stuck state.
- */
- inline CStickyButton(const CStickyButton &button) : CButton(button) { }
- public:
- /**
- * Constructor for buttons that display a string.
- *
- * @param pWidgetControl The controlling widget 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.
- */
- CStickyButton(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);
- /**
- * Destructor.
- */
- virtual inline ~CStickyButton(void) { }
- /**
- * Sets the key's stuck down state. If this is true, the key has a
- * inwards-bevelled border when drawn. If it is false, the key has
- * an outwards-bevelled border.
- *
- * @param stuckDown The new stuck down state.
- */
- void setStuckDown(bool stuckDown);
- /**
- * Toggles the key's stuck down state.
- */
- inline void toggleStuckDown(void)
- {
- setStuckDown(!m_isStuckDown);
- }
- /**
- * Returns the stuck down state.
- *
- * @return True is the button is in the stuck down state.
- */
- inline const bool isStuckDown(void) const
- {
- return m_isStuckDown;
- }
- };
- }
- #endif // __cplusplus
- #endif // __APPS_INCLUDE_GRAPHICS_NXWIDGETS_CSTICKYBUTTON_HXX
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