/**************************************************************************** * NxWidgets/libnxwidgets/src/cglyphbutton.cxx * * 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include "nxconfig.hxx" #include "cglyphbutton.hxx" #include "cgraphicsport.hxx" #include "cbitmap.hxx" #include "singletons.hxx" /**************************************************************************** * Pre-Processor Definitions ****************************************************************************/ /**************************************************************************** * CButton Method Implementations ****************************************************************************/ using namespace NXWidgets; /** * 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::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) : CNxWidget(pWidgetControl, x, y, width, height, 0, style) { // The border should be set to the minimum so that the bitmap // image can extend all the way to the border. m_borderSize.top = 1; m_borderSize.right = 1; m_borderSize.bottom = 1; m_borderSize.left = 1; // Save the bitmap state data m_bitmapX = bitmapX; m_bitmapY = bitmapY; m_bitmapNormal = normalGlyph; m_bitmapClicked = clickedGlyph; } /** * 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. */ void CGlyphButton::getPreferredDimensions(CRect &rect) const { nxgl_coord_t width = m_bitmapNormal->width; nxgl_coord_t height = m_bitmapNormal->height; if (!m_flags.borderless) { width = m_borderSize.left + m_borderSize.right; height = m_borderSize.top + m_borderSize.bottom; } rect.setX(m_rect.getX()); rect.setY(m_rect.getY()); rect.setWidth(width); rect.setHeight(height); } /** * 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() */ void CGlyphButton::drawContents(CGraphicsPort *port) { // Get the drawable region within the Label CRect rect; getRect(rect); // Pick the glyph to show FAR const struct SBitmap *bitmap; if (m_flags.clicked) { bitmap = m_bitmapClicked; } else { bitmap = m_bitmapNormal; } // Then draw it -- in greyscale if not enabled if (isEnabled()) { port->drawBitmap(rect.getX() + m_bitmapX, rect.getY() + m_bitmapY, bitmap->width, bitmap->height, bitmap, 0, 0, CONFIG_NXWIDGETS_TRANSPARENT_COLOR); } else { port->drawBitmapGreyScale(rect.getX() + m_bitmapX, rect.getY() + m_bitmapY, bitmap->width, bitmap->height, bitmap, 0, 0); } } /** * 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() */ void CGlyphButton::drawBorder(CGraphicsPort *port) { port->drawFilledRect(getX(), getY(), getWidth(), getHeight(), getBackgroundColor()); drawOutline(port); } /** * Draws the outline of the button. * * @param port Graphics port to draw to. */ void CGlyphButton::drawOutline(CGraphicsPort *port) { // Don't draw if the widget indicates it should not have an outline if (!isBorderless()) { // Determine which colors to use nxgl_coord_t color1; nxgl_coord_t color2; if (isClicked()) { // Bevelled into the screen color1 = getShadowEdgeColor(); color2 = getShineEdgeColor(); } else { // Bevelled out of the screen color1 = getShineEdgeColor(); color2 = getShadowEdgeColor(); } port->drawBevelledRect(getX(), getY(), getWidth(), getHeight(), color1, color2); } } /** * Redraws the button. * * @param x The x coordinate of the click. * @param y The y coordinate of the click. */ void CGlyphButton::onClick(nxgl_coord_t x, nxgl_coord_t y) { redraw(); } /** * Raises an action event. * * @param x The x coordinate of the mouse. * @param y The y coordinate of the mouse. */ void CGlyphButton::onPreRelease(nxgl_coord_t x, nxgl_coord_t y) { m_widgetEventHandlers->raiseActionEvent(); } /** * Raises a release event and redraws the button. * * @param x The x coordinate of the mouse. * @param y The y coordinate of the mouse. */ void CGlyphButton::onRelease(nxgl_coord_t x, nxgl_coord_t y) { m_widgetEventHandlers->raiseReleaseEvent(x, y); redraw(); } /** * Redraws the button. * * @param x The x coordinate of the mouse. * @param y The y coordinate of the mouse. */ void CGlyphButton::onReleaseOutside(nxgl_coord_t x, nxgl_coord_t y) { redraw(); }