256 lines
8.3 KiB
C
256 lines
8.3 KiB
C
/*
|
|
ChibiOS/GFX - Copyright (C) 2012
|
|
Joel Bodenmann aka Tectu <joel@unormal.org>
|
|
|
|
This file is part of ChibiOS/GFX.
|
|
|
|
ChibiOS/GFX is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
ChibiOS/GFX is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @file gwin.h
|
|
* @brief GWIN Graphic window subsystem header file.
|
|
*
|
|
* @addtogroup GWIN
|
|
* @{
|
|
*/
|
|
#ifndef _GWIN_H
|
|
#define _GWIN_H
|
|
|
|
#ifndef GFX_USE_GWIN
|
|
#define GFX_USE_GWIN FALSE
|
|
#endif
|
|
|
|
#if GFX_USE_GWIN || defined(__DOXYGEN__)
|
|
|
|
/*===========================================================================*/
|
|
/* Driver constants. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver pre-compile time settings. */
|
|
/*===========================================================================*/
|
|
|
|
/**
|
|
* @name GWIN more complex functionality to be compiled
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Should console functions be included.
|
|
* @details Defaults to TRUE
|
|
*/
|
|
#ifndef GWIN_NEED_CONSOLE
|
|
#define GWIN_NEED_CONSOLE TRUE
|
|
#endif
|
|
/**
|
|
* @brief Should button functions be included.
|
|
* @details Defaults to FALSE for now as implementation is not complete
|
|
*/
|
|
#ifndef GWIN_NEED_BUTTON
|
|
#define GWIN_NEED_BUTTON FALSE
|
|
#endif
|
|
|
|
/** @} */
|
|
|
|
/*===========================================================================*/
|
|
/* Low Level Driver details and error checks. */
|
|
/*===========================================================================*/
|
|
|
|
#if !defined(GFX_USE_GDISP) || !GFX_USE_GDISP
|
|
#error "GWIN: GFX_USE_GDISP must also be defined"
|
|
#endif
|
|
#include "gdisp.h"
|
|
|
|
#if !GDISP_NEED_CLIP
|
|
#warning "GWIN: Drawing can occur outside the defined window as GDISP_NEED_CLIP is FALSE"
|
|
#endif
|
|
|
|
#if GWIN_NEED_CONSOLE && !GDISP_NEED_TEXT
|
|
#error "GWIN: Text support (GDISP_NEED_TEXT) is required if GWIN_NEED_CONSOLE is defined."
|
|
#endif
|
|
|
|
#if GWIN_NEED_BUTTON && !GDISP_NEED_TEXT
|
|
#error "GWIN: Text support (GDISP_NEED_TEXT) is required if GWIN_NEED_BUTTON is defined."
|
|
#endif
|
|
|
|
#if GWIN_NEED_BUTTON
|
|
#warning "GWIN: Button support is not complete yet"
|
|
#endif
|
|
|
|
/*===========================================================================*/
|
|
/* Type definitions */
|
|
/*===========================================================================*/
|
|
|
|
typedef enum GWindowType_e {
|
|
GW_WINDOW, GW_CONSOLE, GW_BUTTON
|
|
} GWindowType;
|
|
|
|
// A basic window
|
|
typedef struct GWindowObject_t {
|
|
GWindowType type; // What type of window is this
|
|
uint16_t flags; // Internal flags
|
|
coord_t x, y; // Screen relative position
|
|
coord_t width, height; // Dimensions of this window
|
|
color_t color, bgcolor; // Current drawing colors
|
|
#if GDISP_NEED_TEXT
|
|
font_t font; // Current font
|
|
#endif
|
|
} GWindowObject, * GHandle;
|
|
|
|
#if GWIN_NEED_CONSOLE
|
|
// A console window. Supports wrapped text writing and a cursor.
|
|
typedef struct GConsoleObject_t {
|
|
GWindowObject gwin;
|
|
|
|
struct GConsoleWindowStream_t {
|
|
const struct GConsoleWindowVMT_t *vmt;
|
|
_base_asynchronous_channel_data
|
|
} stream;
|
|
|
|
coord_t cx,cy; // Cursor position
|
|
uint8_t fy; // Current font height
|
|
uint8_t fp; // Current font inter-character spacing
|
|
} GConsoleObject;
|
|
#endif
|
|
|
|
#if GWIN_NEED_BUTTON
|
|
typedef enum GButtonShape_e {
|
|
GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE
|
|
} GButtonShape;
|
|
|
|
typedef struct GButtonStyle_t {
|
|
GButtonShape shape;
|
|
color_t color_up_edge;
|
|
color_t color_up_fill;
|
|
color_t color_up_txt;
|
|
color_t color_dn_edge;
|
|
color_t color_dn_fill;
|
|
color_t color_dn_txt;
|
|
} GButtonStyle;
|
|
|
|
typedef enum GButtonType_e {
|
|
GBTN_NORMAL, GBTN_TOGGLE
|
|
} GButtonType;
|
|
|
|
typedef enum GButtonState_e {
|
|
GBTN_UP, GBTN_DOWN
|
|
} GButtonState;
|
|
|
|
// A button window
|
|
typedef struct GButtonObject_t {
|
|
GWindowObject gwin;
|
|
|
|
GButtonStyle style;
|
|
GButtonState state;
|
|
GButtonType type;
|
|
const char * txt;
|
|
void * callback; // To be fixed
|
|
void * inputsrc; // To be fixed
|
|
} GButtonObject;
|
|
#endif
|
|
|
|
/*===========================================================================*/
|
|
/* External declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Base Functions */
|
|
GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height);
|
|
void gwinDestroyWindow(GHandle gh);
|
|
|
|
/* Status Functions */
|
|
#define gwinGetScreenX(gh) ((gh)->x)
|
|
#define gwinGetScreenY(gh) ((gh)->y)
|
|
#define gwinGetWidth(gh) ((gh)->width)
|
|
#define gwinGetHeight(gh) ((gh)->height)
|
|
|
|
/* Set up for drawing */
|
|
#define gwinSetColor(gh, clr) (gh)->color = (clr)
|
|
#define gwinSetBgColor(gh, bgclr) (gh)->bgcolor = (bgclr)
|
|
|
|
/* Set up for text */
|
|
#if GDISP_NEED_TEXT
|
|
void gwinSetFont(GHandle gh, font_t font);
|
|
#endif
|
|
|
|
/* Drawing Functions */
|
|
void gwinClear(GHandle gh);
|
|
void gwinDrawPixel(GHandle gh, coord_t x, coord_t y);
|
|
void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1);
|
|
void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy);
|
|
void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy);
|
|
void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
|
|
|
|
/* Circle Functions */
|
|
#if GDISP_NEED_CIRCLE
|
|
void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius);
|
|
void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius);
|
|
#endif
|
|
|
|
/* Ellipse Functions */
|
|
#if GDISP_NEED_ELLIPSE
|
|
void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b);
|
|
void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b);
|
|
#endif
|
|
|
|
/* Arc Functions */
|
|
#if GDISP_NEED_ARC
|
|
void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle);
|
|
void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle);
|
|
#endif
|
|
|
|
/* Read a pixel Function */
|
|
#if GDISP_NEED_PIXELREAD
|
|
color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y);
|
|
#endif
|
|
|
|
/* Extra Text Functions */
|
|
#if GDISP_NEED_TEXT
|
|
void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c);
|
|
void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c);
|
|
void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str);
|
|
void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str);
|
|
void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify);
|
|
void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify);
|
|
#endif
|
|
|
|
#if GWIN_NEED_CONSOLE
|
|
GHandle gwinCreateConsole(GConsoleObject *gc, coord_t x, coord_t y, coord_t width, coord_t height, font_t font);
|
|
BaseSequentialStream *gwinGetConsoleStream(GHandle gh);
|
|
void gwinPutChar(GHandle gh, char c);
|
|
void gwinPutString(GHandle gh, const char *str);
|
|
void gwinPutCharArray(GHandle gh, const char *str, size_t n);
|
|
#endif
|
|
|
|
#if GWIN_NEED_BUTTON
|
|
GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width, coord_t height, font_t font, GButtonType type);
|
|
void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style);
|
|
void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc);
|
|
void gwinButtonDraw(GHandle gh);
|
|
#define gwinGetButtonState(gh) (((GButtonObject *)(gh))->state)
|
|
//void gwinSetButtonCallback(GHandle gh, ????);
|
|
//void gwinSetButtonInput(GHandle gh, ????);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* GFX_USE_GWIN */
|
|
|
|
#endif /* _GWIN_H */
|
|
/** @} */
|