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Diffstat (limited to 'NxWidgets/libnxwidgets/src/cnxtoolbar.cxx')
-rw-r--r-- | NxWidgets/libnxwidgets/src/cnxtoolbar.cxx | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx b/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx new file mode 100644 index 000000000..5911c731d --- /dev/null +++ b/NxWidgets/libnxwidgets/src/cnxtoolbar.cxx @@ -0,0 +1,364 @@ +/**************************************************************************** + * NxWidgets/libnxwidgets/src/cnxtoolbar.cxx + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> + +#include "cwidgetcontrol.hxx" +#include "cnxtoolbar.hxx" +#include "cbitmap.hxx" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Method Implementations + ****************************************************************************/ + +using namespace NXWidgets; + +/** + * Constructor. + * + * @param pNxTkWindow Parent framed window instance + * @param hNxTkWindow Parent framed window NX handler + * @param widgetControl Controlling widget for this toolbar. + * @param height The height of the toolbar. + */ + +CNxToolbar::CNxToolbar(CNxTkWindow *pNxTkWindow, NXTKWINDOW hNxTkWindow, + CWidgetControl *pWidgetControl, nxgl_coord_t height) + : CCallback(pWidgetControl) +{ + m_nxTkWindow = pNxTkWindow; + m_hNxTkWindow = hNxTkWindow; + m_widgetControl = pWidgetControl; + m_height = height; +} + +/** + * Destructor. + */ + +CNxToolbar::~CNxToolbar(void) +{ + // Inform the parent window instance that the toolbar is gone + + m_nxTkWindow->detachToolbar(); + + // Release the widget control instance. Normally the lifetime + // of the widget control instance is managed by logic outside + // of the window instance. But here, as in the real world, + // our parent expects us to clean up after ourselves. + + delete m_widgetControl; + + // Release the toolbar. + + (void)nxtk_closetoolbar(m_hNxTkWindow); +} + +/** + * Creates a new toolbar. Toolbar creation is separate from + * object instantiation so that failures can be reported. + * + * @return True if the toolbar was successfully created. + */ + +bool CNxToolbar::open(void) +{ + // Get the C-callable callback vtable + + FAR struct nx_callback_s *vtable = getCallbackVTable(); + + // Create the toolbar + + int ret = nxtk_opentoolbar(m_hNxTkWindow, m_height, vtable, + (FAR void *)m_widgetControl); + return ret == OK; +} + +/** + * Request the position and size information of the toolbar. The values + * will be returned asynchronously through the client callback method. + * The GetPosition() method may than be called to obtain the positional + * data as provided by the callback. + * + * @return True on success, false on any failure. + */ + +bool CNxToolbar::requestPosition(void) +{ + // Request the position of the entire framed window containing the + // toolbar. The NXTK callback will route toolbar specific + // information back to us. + + nxtk_getposition(m_hNxTkWindow); + return false; +} + +/** + * Get the position of the toolbar in the physical display coordinates + * (as reported by the NX callback). + * + * @return The position. + */ + +bool CNxToolbar::getPosition(FAR struct nxgl_point_s *pPos) +{ + return m_widgetControl->getWindowPosition(pPos); +} + +/** + * Get the size of the toolbar (as reported by the NX callback). + * + * @return The size. + */ + +bool CNxToolbar::getSize(FAR struct nxgl_size_s *pSize) +{ + return m_widgetControl->getWindowSize(pSize); +} + +/** + * Set the position and size of the toolbar. The position of + * the toolbar is fixed at the top of the parent framed window. + * + * @param pPos The new position of the toolbar. + * @return Always returns false. + */ + +bool CNxToolbar::setPosition(FAR const struct nxgl_point_s *pPos) +{ + return false; +} + +/** + * Set the size of the selected toolbar. The only variable dimension + * is the height of the toolbar, but that cannot be changed once + * it is created. + * + * @param pSize The new size of the toolbar. + * @return Always returns false. + */ + +bool CNxToolbar::setSize(FAR const struct nxgl_size_s *pSize) +{ + return false; +} + +/** + * Bring the toolbar to the top of the display. The toolbar is + * a component of the containing, parent, framed window. It + * cannot be raised separately. + * + * @return Always returns false. + */ + +bool CNxToolbar::raise(void) +{ + return false; +} + +/** + * Lower the toolbar to the bottom of the display. The toolbar is + * a component of the containing, parent, framed window. It + * cannot be raised separately. + * + * @return Always returns false. + */ + +bool CNxToolbar::lower(void) +{ + return false; +} + +/** + * Set an individual pixel in the toolbar with the specified color. + * + * @param pPos The location of the pixel to be filled. + * @param color The color to use in the fill. + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::setPixel(FAR const struct nxgl_point_s *pPos, + nxgl_mxpixel_t color) +{ +#if 0 + // Set an individual pixel to the specified color + + return nxtk_setpixel(m_hNxTkWindow, pPos, &color) == OK; +#else +# warning "Revisit" + return false; +#endif +} + +/** + * Fill the specified rectangle in the toolbar with the specified color. + * + * @param pRect The location to be filled. + * @param color The color to use in the fill. + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::fill(FAR const struct nxgl_rect_s *pRect, + nxgl_mxpixel_t color) +{ + // Fill a rectangular region with a solid color + + return nxtk_filltoolbar(m_hNxTkWindow, pRect, &color) == OK; +} + +/** + * Get the raw contents of graphic memory within a rectangular region. NOTE: + * Since raw graphic memory is returned, the returned memory content may be + * the memory of windows above this one and may not necessarily belong to + * this window unless you assure that this is the top window. + * + * @param rect The location to be copied + * @param dest - The describes the destination bitmap to receive the + * graphics data. + */ + +void CNxToolbar::getRectangle(FAR const struct nxgl_rect_s *rect, struct SBitmap *dest) +{ + // Get a rectangule region from the toolbar + + (void)nxtk_gettoolbar(m_hNxTkWindow, rect, 0, (FAR uint8_t*)dest->data, dest->stride); +} + +/** + * Fill the specified trapezoidal region in the toolbar with the specified + * color. + * + * @param pClip Clipping rectangle relative to toolbar (may be null). + * @param pTrap The trapezoidal region to be filled. + * @param color The color to use in the fill. + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::fillTrapezoid(FAR const struct nxgl_rect_s *pClip, + FAR const struct nxgl_trapezoid_s *pTrap, + nxgl_mxpixel_t color) +{ + // Fill a trapezoidal region with a solid color + + return nxtk_filltraptoolbar(m_hNxTkWindow, pTrap, &color) == OK; +} + +/** + * Fill the specified line in the toolbar with the specified color. + * + * @param vector - Describes the line to be drawn + * @param width - The width of the line + * @param color - The color to use to fill the line + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::drawLine(FAR struct nxgl_vector_s *vector, + nxgl_coord_t width, nxgl_mxpixel_t color) +{ + // Draw a line with the specified color + + return nxtk_drawlinetoolbar(m_hNxTkWindow, vector, width, &color) == OK; +} + +/** + * Draw a filled circle at the specified position, size, and color. + * + * @param center The window-relative coordinates of the circle center. + * @param radius The radius of the rectangle in pixels. + * @param color The color of the rectangle. + */ + +bool CNxToolbar::drawFilledCircle(struct nxgl_point_s *center, nxgl_coord_t radius, + nxgl_mxpixel_t color) +{ + return nxtk_fillcircletoolbar(m_hNxTkWindow, center, radius, &color) == OK; +} + +/** + * Move a rectangular region within the toolbar. + * + * @param pRect Describes the rectangular region to move. + * @param pOffset The offset to move the region. + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::move(FAR const struct nxgl_rect_s *pRect, + FAR const struct nxgl_point_s *pOffset) +{ + // Move a rectangular region of the display + + return nxtk_movetoolbar(m_hNxTkWindow, pRect, pOffset) == OK; +} + +/** + * Copy a rectangular region of a larger image into the rectangle in the + * specified toolbar. The source image is treated as an opaque image. + * + * @param pDest Describes the rectangular on the display that will receive + * the bitmap. + * @param pSrc The start of the source image. + * @param pOrigin the pOrigin of the upper, left-most corner of the full + * bitmap. Both pDest and pOrigin are in toolbar coordinates, however, + * pOrigin may lie outside of the display. + * @param stride The width of the full source image in bytes. + * + * @return True on success; false on failure. + */ + +bool CNxToolbar::bitmap(FAR const struct nxgl_rect_s *pDest, + FAR const void *pSrc, + FAR const struct nxgl_point_s *pOrigin, + unsigned int stride) +{ + // Copy a rectangular bitmap image in a region on the display + + return nxtk_bitmaptoolbar(m_hNxTkWindow, pDest, &pSrc, pOrigin, stride) == OK; +} |