419 lines
12 KiB
C
419 lines
12 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/**
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* @file src/gwin/gwin.c
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* @brief GWIN sub-system code
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*/
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#include "../../gfx.h"
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#if GFX_USE_GWIN
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#include "gwin_class.h"
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#include <string.h>
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/*-----------------------------------------------
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* Data
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*-----------------------------------------------*/
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static const gwinVMT basegwinVMT = {
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"GWIN", // The classname
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sizeof(GWindowObject), // The object size
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0, // The destroy routine
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0, // The redraw routine
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0, // The after-clear routine
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};
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static gColor defaultFgColor = GFX_WHITE;
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static gColor defaultBgColor = GFX_BLACK;
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#if GDISP_NEED_TEXT
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static gFont defaultFont;
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#endif
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/* These init functions are defined by each module but not published */
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extern void _gwmInit(void);
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extern void _gwmDeinit(void);
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#if GWIN_NEED_WIDGET
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extern void _gwidgetInit(void);
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extern void _gwidgetDeinit(void);
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#endif
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#if GWIN_NEED_CONTAINERS
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extern void _gcontainerInit(void);
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extern void _gcontainerDeinit(void);
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#endif
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/*-----------------------------------------------
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* Helper Routines
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*-----------------------------------------------*/
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/*-----------------------------------------------
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* Class Routines
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*-----------------------------------------------*/
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void _gwinInit(void)
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{
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_gwmInit();
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#if GWIN_NEED_WIDGET
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_gwidgetInit();
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#endif
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#if GWIN_NEED_CONTAINERS
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_gcontainerInit();
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#endif
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}
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void _gwinDeinit(void)
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{
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#if GWIN_NEED_CONTAINERS
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_gcontainerDeinit();
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#endif
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#if GWIN_NEED_WIDGET
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_gwidgetDeinit();
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#endif
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_gwmDeinit();
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}
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// Internal routine for use by GWIN components only
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// Initialise a window creating it dynamically if required.
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GHandle _gwindowCreate(GDisplay *g, GWindowObject *pgw, const GWindowInit *pInit, const gwinVMT *vmt, uint32_t flags) {
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// Allocate the structure if necessary
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if (!pgw) {
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if (!(pgw = gfxAlloc(vmt->size)))
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return 0;
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pgw->flags = flags|GWIN_FLG_DYNAMIC;
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} else
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pgw->flags = flags;
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// Initialise all basic fields
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pgw->display = g;
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pgw->vmt = vmt;
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pgw->color = defaultFgColor;
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pgw->bgcolor = defaultBgColor;
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#if GDISP_NEED_TEXT
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pgw->font = defaultFont;
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#endif
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// Make sure we don't create nasty problems for ourselves
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if (vmt->size > sizeof(GWindowObject))
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memset(pgw+1, 0, vmt->size - sizeof(GWindowObject));
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if (!_gwinWMAdd(pgw, pInit)) {
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if ((pgw->flags & GWIN_FLG_DYNAMIC))
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gfxFree(pgw);
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return 0;
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}
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return (GHandle)pgw;
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}
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// Internal routine for use by GWIN components only
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void _gwinDestroy(GHandle gh, GRedrawMethod how) {
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if (!gh)
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return;
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// Make the window invisible
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gwinSetVisible(gh, gFalse);
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// Make sure it is flushed first - must be REDRAW_WAIT or REDRAW_INSESSION
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_gwinFlushRedraws(how);
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#if GWIN_NEED_CONTAINERS
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// Notify the parent it is about to be deleted
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if (gh->parent && ((gcontainerVMT *)gh->parent->vmt)->NotifyDelete)
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((gcontainerVMT *)gh->parent->vmt)->NotifyDelete(gh->parent, gh);
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#endif
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// Remove from the window manager
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#if GWIN_NEED_WINDOWMANAGER
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_GWINwm->vmt->Delete(gh);
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#endif
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// Class destroy routine
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if (gh->vmt->Destroy)
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gh->vmt->Destroy(gh);
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// Clean up the structure
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if (gh->flags & GWIN_FLG_DYNAMIC) {
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gh->flags = 0; // To be sure, to be sure
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gfxFree((void *)gh);
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} else
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gh->flags = 0; // To be sure, to be sure
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}
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/*-----------------------------------------------
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* Routines that affect all windows
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*-----------------------------------------------*/
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void gwinClearInit(GWindowInit *pwi) {
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char *p;
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unsigned len;
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for(p = (char *)pwi, len = sizeof(GWindowInit); len; len--)
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*p++ = 0;
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}
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void gwinSetDefaultColor(gColor clr) {
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defaultFgColor = clr;
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}
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gColor gwinGetDefaultColor(void) {
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return defaultFgColor;
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}
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void gwinSetDefaultBgColor(gColor bgclr) {
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defaultBgColor = bgclr;
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}
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gColor gwinGetDefaultBgColor(void) {
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return defaultBgColor;
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}
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#if GDISP_NEED_TEXT
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void gwinSetDefaultFont(gFont font) {
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defaultFont = font;
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}
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gFont gwinGetDefaultFont(void) {
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return defaultFont;
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}
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#endif
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/*-----------------------------------------------
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* The GWindow Routines
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*-----------------------------------------------*/
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GHandle gwinGWindowCreate(GDisplay *g, GWindowObject *pgw, const GWindowInit *pInit) {
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if (!(pgw = _gwindowCreate(g, pgw, pInit, &basegwinVMT, 0)))
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return 0;
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gwinSetVisible(pgw, pInit->show);
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_gwinFlushRedraws(REDRAW_WAIT);
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return pgw;
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}
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void gwinDestroy(GHandle gh) {
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_gwinDestroy(gh, REDRAW_WAIT);
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}
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const char *gwinGetClassName(GHandle gh) {
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return gh->vmt->classname;
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}
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gBool gwinGetVisible(GHandle gh) {
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return (gh->flags & GWIN_FLG_SYSVISIBLE) ? gTrue : gFalse;
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}
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gBool gwinGetEnabled(GHandle gh) {
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return (gh->flags & GWIN_FLG_SYSENABLED) ? gTrue : gFalse;
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}
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#if GDISP_NEED_TEXT
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void gwinSetFont(GHandle gh, gFont font) {
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gh->font = font;
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}
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#endif
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void gwinClear(GHandle gh) {
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/*
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* Don't render anything when the window is not visible but
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* still call the AfterClear() routine as some widgets will
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* need this to clear internal buffers or similar
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*/
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if (_gwinDrawStart(gh)) {
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gdispGFillArea(gh->display, gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
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_gwinDrawEnd(gh);
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}
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if (gh->vmt->AfterClear)
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gh->vmt->AfterClear(gh);
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}
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void gwinDrawPixel(GHandle gh, gCoord x, gCoord y) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawPixel(gh->display, gh->x+x, gh->y+y, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinDrawLine(GHandle gh, gCoord x0, gCoord y0, gCoord x1, gCoord y1) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawLine(gh->display, gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinDrawBox(GHandle gh, gCoord x, gCoord y, gCoord cx, gCoord cy) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawBox(gh->display, gh->x+x, gh->y+y, cx, cy, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillArea(GHandle gh, gCoord x, gCoord y, gCoord cx, gCoord cy) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillArea(gh->display, gh->x+x, gh->y+y, cx, cy, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinBlitArea(GHandle gh, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord srcx, gCoord srcy, gCoord srccx, const gPixel *buffer) {
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if (!_gwinDrawStart(gh)) return;
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gdispGBlitArea(gh->display, gh->x+x, gh->y+y, cx, cy, srcx, srcy, srccx, buffer);
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_gwinDrawEnd(gh);
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}
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#if GDISP_NEED_CIRCLE
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void gwinDrawCircle(GHandle gh, gCoord x, gCoord y, gCoord radius) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawCircle(gh->display, gh->x+x, gh->y+y, radius, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillCircle(GHandle gh, gCoord x, gCoord y, gCoord radius) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillCircle(gh->display, gh->x+x, gh->y+y, radius, gh->color);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_DUALCIRCLE
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void gwinFillDualCircle(GHandle gh, gCoord x, gCoord y, gCoord radius1, gCoord radius2) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillDualCircle(gh->display, gh->x+x, gh->y+y, radius1, gh->bgcolor, radius2, gh->color);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_ELLIPSE
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void gwinDrawEllipse(GHandle gh, gCoord x, gCoord y, gCoord a, gCoord b) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawEllipse(gh->display, gh->x+x, gh->y+y, a, b, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillEllipse(GHandle gh, gCoord x, gCoord y, gCoord a, gCoord b) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillEllipse(gh->display, gh->x+x, gh->y+y, a, b, gh->color);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_ARC
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void gwinDrawArc(GHandle gh, gCoord x, gCoord y, gCoord radius, gCoord startangle, gCoord endangle) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawArc(gh->display, gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillArc(GHandle gh, gCoord x, gCoord y, gCoord radius, gCoord startangle, gCoord endangle) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillArc(gh->display, gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinDrawThickArc(GHandle gh, gCoord x, gCoord y, gCoord startradius, gCoord endradius, gCoord startangle, gCoord endangle) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawThickArc(gh->display, gh->x+x, gh->y+y, startradius, endradius, startangle, endangle, gh->color);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_ARCSECTORS
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void gwinDrawArcSectors(GHandle gh, gCoord x, gCoord y, gCoord radius, uint8_t sectors) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawArcSectors(gh->display, gh->x+x, gh->y+y, radius, sectors, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillArcSectors(GHandle gh, gCoord x, gCoord y, gCoord radius, uint8_t sectors) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillArcSectors(gh->display, gh->x+x, gh->y+y, radius, sectors, gh->color);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_PIXELREAD
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gColor gwinGetPixelColor(GHandle gh, gCoord x, gCoord y) {
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if (!_gwinDrawStart(gh)) return (gColor)0;
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return gdispGGetPixelColor(gh->display, gh->x+x, gh->y+y);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_TEXT
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void gwinDrawChar(GHandle gh, gCoord x, gCoord y, char c) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGDrawChar(gh->display, gh->x+x, gh->y+y, c, gh->font, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillChar(GHandle gh, gCoord x, gCoord y, char c) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGFillChar(gh->display, gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor);
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_gwinDrawEnd(gh);
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}
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void gwinDrawString(GHandle gh, gCoord x, gCoord y, const char *str) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGDrawString(gh->display, gh->x+x, gh->y+y, str, gh->font, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillString(GHandle gh, gCoord x, gCoord y, const char *str) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGFillString(gh->display, gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor);
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_gwinDrawEnd(gh);
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}
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void gwinDrawStringBox(GHandle gh, gCoord x, gCoord y, gCoord cx, gCoord cy, const char* str, gJustify justify) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGDrawStringBox(gh->display, gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify);
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_gwinDrawEnd(gh);
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}
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void gwinFillStringBox(GHandle gh, gCoord x, gCoord y, gCoord cx, gCoord cy, const char* str, gJustify justify) {
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if (!gh->font || !_gwinDrawStart(gh)) return;
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gdispGFillStringBox(gh->display, gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_CONVEX_POLYGON
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void gwinDrawPoly(GHandle gh, gCoord tx, gCoord ty, const gPoint *pntarray, unsigned cnt) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawPoly(gh->display, tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinFillConvexPoly(GHandle gh, gCoord tx, gCoord ty, const gPoint *pntarray, unsigned cnt) {
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if (!_gwinDrawStart(gh)) return;
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gdispGFillConvexPoly(gh->display, tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
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_gwinDrawEnd(gh);
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}
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void gwinDrawThickLine(GHandle gh, gCoord x0, gCoord y0, gCoord x1, gCoord y1, gCoord width, gBool round) {
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if (!_gwinDrawStart(gh)) return;
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gdispGDrawThickLine(gh->display, gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color, width, round);
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_gwinDrawEnd(gh);
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}
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#endif
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#if GDISP_NEED_IMAGE
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gdispImageError gwinDrawImage(GHandle gh, gdispImage *img, gCoord x, gCoord y, gCoord cx, gCoord cy, gCoord sx, gCoord sy) {
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gdispImageError ret;
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if (!_gwinDrawStart(gh)) return GDISP_IMAGE_ERR_OK;
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ret = gdispGImageDraw(gh->display, img, gh->x+x, gh->y+y, cx, cy, sx, sy);
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_gwinDrawEnd(gh);
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return ret;
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}
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#endif
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#endif /* GFX_USE_GWIN */
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/** @} */
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