forked from Archive/PX4-Autopilot
314 lines
10 KiB
C++
314 lines
10 KiB
C++
/****************************************************************************
|
|
* NxWidgets/libnxwidgets/include/cnxtoolbar.hxx
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_CNXTOOLBAR_HXX
|
|
#define __INCLUDE_CNXTOOLBAR_HXX
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <nuttx/nx/nxglib.h>
|
|
#include <nuttx/nx/nx.h>
|
|
#include <nuttx/nx/nxtk.h>
|
|
|
|
#include "ccallback.hxx"
|
|
#include "inxwindow.hxx"
|
|
#include "cnxtkwindow.hxx"
|
|
|
|
/****************************************************************************
|
|
* Pre-Processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Implementation Classes
|
|
****************************************************************************/
|
|
|
|
#if defined(__cplusplus)
|
|
|
|
namespace NXWidgets
|
|
{
|
|
class CWidgetControl;
|
|
struct SBitmap;
|
|
|
|
/**
|
|
* This class defines operations on a the toolbar in a framed NX window.
|
|
* There are three instances that represent an NX window from the
|
|
* perspective of NXWidgets.
|
|
*
|
|
* - There is one widget control instance per NX window,
|
|
* - One CCallback instance per window,
|
|
* - One window instance.
|
|
*
|
|
* There a various kinds of of window instances, but each inherits
|
|
* (1) CCallback and dispatches the Windows callbacks and (2) INxWindow
|
|
* that describes the common window behavior.
|
|
*/
|
|
|
|
class CNxToolbar : protected CCallback, public INxWindow
|
|
{
|
|
private:
|
|
CNxTkWindow *m_nxTkWindow; /**< Parent framed window instance. */
|
|
NXTKWINDOW m_hNxTkWindow; /**< Parent framed window handle. */
|
|
CWidgetControl *m_widgetControl; /**< Controlling widget for the toolbar */
|
|
nxgl_coord_t m_height; /**< The toolbar height */
|
|
|
|
public:
|
|
|
|
/**
|
|
* Constructor. Creates an uninitialized instance of the CNxToolbar
|
|
* object. The open() method must be called to initialize the instance.
|
|
*
|
|
* @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(CNxTkWindow *pNxTkWindow, NXTKWINDOW hNxTkWindow,
|
|
CWidgetControl *pWidgetControl, nxgl_coord_t height);
|
|
|
|
/**
|
|
* Destructor.
|
|
*/
|
|
|
|
~CNxToolbar(void);
|
|
|
|
/**
|
|
* 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 open(void);
|
|
|
|
/**
|
|
* Each implementation of INxWindow must provide a method to recover
|
|
* the contained CWidgetControl instance.
|
|
*
|
|
* @return The contained CWidgetControl instance
|
|
*/
|
|
|
|
CWidgetControl *getWidgetControl(void) const;
|
|
|
|
/**
|
|
* 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 requestPosition(void);
|
|
|
|
/**
|
|
* Get the position of the toolbar (as reported by the NX callback).
|
|
*
|
|
* @return The position.
|
|
*/
|
|
|
|
bool getPosition(FAR struct nxgl_point_s *pPos);
|
|
|
|
/**
|
|
* Get the size of the toolbar (as reported by the NX callback).
|
|
*
|
|
* @return The size.
|
|
*/
|
|
|
|
bool getSize(FAR struct nxgl_size_s *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 setPosition(FAR const struct nxgl_point_s *pPos);
|
|
|
|
/**
|
|
* 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 setSize(FAR const struct nxgl_size_s *pSize);
|
|
|
|
/**
|
|
* 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 raise(void);
|
|
|
|
/**
|
|
* Lower the toolbar to the bottom of the display. The toolbar is
|
|
* a component of the containing, parent, framed window. It
|
|
* cannot be lowered separately.
|
|
*
|
|
* @return Always returns false.
|
|
*/
|
|
|
|
bool lower(void);
|
|
|
|
/**
|
|
* 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 setPixel(FAR const struct nxgl_point_s *pPos,
|
|
nxgl_mxpixel_t color);
|
|
|
|
/**
|
|
* 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 fill(FAR const struct nxgl_rect_s *pRect,
|
|
nxgl_mxpixel_t color);
|
|
|
|
/**
|
|
* 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 getRectangle(FAR const struct nxgl_rect_s *rect, struct SBitmap *dest);
|
|
|
|
/**
|
|
* 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 fillTrapezoid(FAR const struct nxgl_rect_s *pClip,
|
|
FAR const struct nxgl_trapezoid_s *pTrap,
|
|
nxgl_mxpixel_t color);
|
|
|
|
/**
|
|
* 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 drawLine(FAR struct nxgl_vector_s *vector,
|
|
nxgl_coord_t width,
|
|
nxgl_mxpixel_t color);
|
|
|
|
/**
|
|
* 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 drawFilledCircle(struct nxgl_point_s *center, nxgl_coord_t radius,
|
|
nxgl_mxpixel_t color);
|
|
|
|
/**
|
|
* 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 move(FAR const struct nxgl_rect_s *pRect,
|
|
FAR const struct nxgl_point_s *pOffset);
|
|
|
|
/**
|
|
* Copy a rectangular region of a larger image into the rectangle in the
|
|
* specified toolbar.
|
|
*
|
|
* @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 bitmap(FAR const struct nxgl_rect_s *pDest,
|
|
FAR const void *pSrc,
|
|
FAR const struct nxgl_point_s *pOrigin,
|
|
unsigned int stride);
|
|
};
|
|
}
|
|
|
|
#endif // __cplusplus
|
|
|
|
#endif // __INCLUDE_CNXTOOLBAR_HXX
|
|
|