377 lines
11 KiB
C++
377 lines
11 KiB
C++
/****************************************************************************
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* Each implementation of INxWindow must provide a method to recover
|
|
* the contained CWidgetControl instance.
|
|
*
|
|
* @return The contained CWidgetControl instance
|
|
*/
|
|
|
|
CWidgetControl *CNxToolbar::getWidgetControl(void) const
|
|
{
|
|
return m_widgetControl;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|