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https://github.com/apache/nuttx.git
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Revised/simplified toolkit concept
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1390 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
+161
-45
@@ -43,9 +43,7 @@
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <nuttx/nxtk.h>
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#include "nxbe.h"
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#include "nxfe.h"
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#include <nuttx/nx.h>
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/****************************************************************************
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* Pre-processor definitions
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@@ -55,42 +53,13 @@
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* Public Types
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****************************************************************************/
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/* This is an objects, implemented in C, that provides access to the NX
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* window APIs. Why would you use this object instead of direct calls to the
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* nx_ APIs? So that you can support polymorphism. (Doesn't this make you
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* really appreciate C++?). All of the APIs provided in the NX toolkit
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* export this interface.
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*
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* The methods provided in this call table are the nx_* window APIs discussed
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* in include/nx.h accessed through a vtable. See that header for description
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* of each method.
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*/
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/* This is the handle that can be used to access the window data region */
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typedef FAR struct nxtk_base_s *NXTWINDOW;
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struct nxtk_base_s
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{
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/* Destructor */
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typedef FAR void *NXTKWINDOW;
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void (*close)(NXTWINDOW hwnd);
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/* This is the handle that can be used to access the window toolbar */
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/* Window methods (documented in include/nuttx/nx.h) */
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int (*getposition)(NXTWINDOW hwnd);
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int (*setposition)(NXTWINDOW hwnd, FAR struct nxgl_point_s *pos);
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int (*setsize)(NXTWINDOW hwnd, FAR struct nxgl_rect_s *size);
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int (*raise)(NXTWINDOW hwnd);
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int (*lower)(NXTWINDOW hwnd);
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int (*fill)(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
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int (*filltrapezoid)(NXTWINDOW hwnd, FAR struct nxgl_trapezoid_s *trap,
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
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int (*move)(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
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FAR const struct nxgl_point_s *offset);
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int (*bitmap)(NXTWINDOW hwnd, FAR const struct nxgl_rect_s *dest,
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FAR const void *src[CONFIG_NX_NPLANES],
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FAR const struct nxgl_point_s *origin,
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unsigned int stride);
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};
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typedef FAR void *NXTKTOOLBAR;
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/****************************************************************************
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* Public Data
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@@ -109,27 +78,174 @@ extern "C" {
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****************************************************************************/
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/****************************************************************************
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* Name: nxtk_rawwindow
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* Name: nxtk_openwindow
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*
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* Description:
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* This function is the constructor for a raw NXTWINDOW object.
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* This provides a one-to-one mapping with the window APIs in nx.h.
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* Create a new, framed window.
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*
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* Input Parameters:
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* handle - The handle returned by nx_connect or nx_open
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* handle - The handle returned by nx_connect
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* cb - Callbacks used to process window events
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* arg - User provided value that will be returned with NX callbacks.
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* arg - User provided value that will be returned with NXTK callbacks.
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*
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* Return:
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* Success: A non-NULL handle used with subsequent method calls
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* Success: A non-NULL handle used with subsequent NXTK window accesses
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* Failure: NULL is returned and errno is set appropriately
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*
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****************************************************************************/
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EXTERN NXTWINDOW nxtk_rawwindow(NXHANDLE handle,
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FAR const struct nx_callback_s *cb,
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FAR void *arg);
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EXTERN NXTKWINDOW nxtk_openwindow(NXHANDLE handle,
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FAR const struct nx_callback_s *cb,
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FAR void *arg);
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/****************************************************************************
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* Name: nxtk_closewindow
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*
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* Description:
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* Close the window opened by nxtk_openwindow
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*
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* Input Parameters:
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* hfwnd - The handle returned by nxtk_openwindow
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*
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* Return:
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* Success: A non-NULL handle used with subsequent NXTK window accesses
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* Failure: NULL is returned and errno is set appropriately
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*
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****************************************************************************/
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EXTERN void nxtk_closewindow(NXTKWINDOW hfwnd);
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/****************************************************************************
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* Name: nxtk_getposition
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*
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* Description:
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* Request the position and size information for the selected framed window.
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* The size/position for the client window and toolbar will be return
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* asynchronously through the client callback function pointer.
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*
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* Input Parameters:
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* hfwnd - The window handle returned by nxtk_openwindow.
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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EXTERN int nxtk_getposition(NXTKWINDOW hfwnd);
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/****************************************************************************
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* Name: nxtk_setposition
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*
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* Description:
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* Set the position for the selected client window. This position does not
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* include the offsets for the borders nor for any toolbar. Those offsets
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* will be added in to set the full window position.
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*
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* Input Parameters:
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* hfwnd - The window handle returned by nxtk_openwindow
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* pos - The new position of the client sub-window
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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EXTERN int nxtk_setposition(NXTKWINDOW hfwnd, FAR struct nxgl_point_s *pos);
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/****************************************************************************
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* Name: nxtk_setsize
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*
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* Description:
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* Set the size for the selected client window. This size does not
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* include the sizes of the borders nor for any toolbar. Those sizes
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* will be added in to set the full window size.
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*
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* Input Parameters:
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* hfwnd - The window handle returned by nxtk_openwindow
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* size - The new size of the client sub-window.
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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EXTERN int nxtk_setsize(NXTKWINDOW hfwnd, FAR struct nxgl_rect_s *size);
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/****************************************************************************
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* Name: nxtk_fillwindow
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*
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* Description:
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* Fill the specified rectangle in the client window with the specified color
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*
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* Input Parameters:
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* hfwnd - The window handle returned by nxtk_openwindow
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* rect - The location within the client window to be filled
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* color - The color to use in the fill
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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EXTERN int nxtk_fillwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
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/****************************************************************************
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* Name: nxtk_opentoolbar
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*
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* Description:
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* Create a tool bar at the top of the specified framed window
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*
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* Input Parameters:
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* hwnd - The handle returned by nxtk_openwindow
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* height - The request height of the toolbar in pixels
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* cb - Callbacks used to process toolbar events
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* arg - User provided value that will be returned with toolbar callbacks.
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*
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* Return:
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* Success: A non-NULL handle used with subsequent NXTK toolbar accesses
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* Failure: NULL is returned and errno is set appropriately
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*
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****************************************************************************/
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EXTERN NXTKTOOLBAR nxtk_opentoolbar(NXTKWINDOW hwnd, nxgl_coord_t height,
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FAR const struct nx_callback_s *cb,
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FAR void *arg);
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/****************************************************************************
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* Name: nxtk_closetoolbar
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*
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* Description:
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* Create a tool bar at the top of the specified framed window
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*
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* Input Parameters:
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* htb - The toolbar handle returned by nxtk_opentoolbar
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*
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* Return:
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* None
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*
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****************************************************************************/
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EXTERN void nxtk_closetoolbar(NXTKTOOLBAR htb);
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/****************************************************************************
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* Name: nxtk_filltoolbar
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*
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* Description:
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* Fill the specified rectangle in the client window with the specified color
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*
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* Input Parameters:
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* htb - The toolbar handle returned by nxtk_opentoolbar
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* rect - The location within the toolbar window to be filled
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* color - The color to use in the fill
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*
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* Return:
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* OK on success; ERROR on failure with errno set appropriately
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*
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****************************************************************************/
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EXTERN int nxtk_filltoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_rect_s *rect,
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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