151 lines
3.9 KiB
C
151 lines
3.9 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/gcontainer.c
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* @brief GWIN sub-system container code
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*/
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#include "gfx.h"
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#if GFX_USE_GWIN && GWIN_NEED_CONTAINERS
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#include "src/gwin/class_gwin.h"
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void _gcontainerInit(void)
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{
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}
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void _gcontainerDeinit(void)
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{
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}
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GHandle _gcontainerCreate(GDisplay *g, GContainerObject *pgc, const GWidgetInit *pInit, const gcontainerVMT *vmt) {
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if (!(pgc = (GContainerObject *)_gwidgetCreate(g, (GWidgetObject *)pgc, pInit, &vmt->gw)))
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return 0;
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pgc->g.flags |= GWIN_FLG_CONTAINER;
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return &pgc->g;
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}
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void _gcontainerDestroy(GHandle gh) {
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GHandle child;
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while((child = gwinGetFirstChild(gh)))
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gwinDestroy(child);
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_gwidgetDestroy(gh);
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}
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GHandle gwinGetFirstChild(GHandle gh) {
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GHandle child;
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for(child = gwinGetNextWindow(0); child; child = gwinGetNextWindow(child))
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if (child->parent == gh)
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return child;
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return 0;
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}
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GHandle gwinGetSibling(GHandle gh) {
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GHandle child;
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for(child = gwinGetNextWindow(gh), gh = gh->parent; child; child = gwinGetNextWindow(child))
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if (child->parent == gh)
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return child;
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return 0;
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}
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coord_t gwinGetInnerWidth(GHandle gh) {
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if (!(gh->flags & GWIN_FLG_CONTAINER))
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return 0;
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return gh->width - ((const gcontainerVMT *)gh->vmt)->LeftBorder(gh) - ((const gcontainerVMT *)gh->vmt)->RightBorder(gh);
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}
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coord_t gwinGetInnerHeight(GHandle gh) {
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if (!(gh->flags & GWIN_FLG_CONTAINER))
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return 0;
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return gh->height - ((const gcontainerVMT *)gh->vmt)->TopBorder(gh) - ((const gcontainerVMT *)gh->vmt)->BottomBorder(gh);
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}
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#endif /* GFX_USE_GWIN && GWIN_NEED_CONTAINERS */
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/** @} */
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/*-----------------------------------------------
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* The simplest container type - a container
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*-----------------------------------------------
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*
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* @defgroup Containers Containers
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* @ingroup GWIN
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*
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* @{
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*/
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#if GFX_USE_GWIN && GWIN_NEED_CONTAINER
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#if GWIN_CONTAINER_BORDER != GWIN_FIRST_CONTROL_FLAG
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#error "GWIN Container: - Flag definitions don't match"
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#endif
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static coord_t BorderSize(GHandle gh) { return (gh->flags & GWIN_CONTAINER_BORDER) ? 2 : 0; }
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static void DrawSimpleContainer(GWidgetObject *gw, void *param) {
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(void)param;
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if (!(gw->g.flags & GWIN_CONTAINER_TRANSPARENT))
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gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->pstyle->background);
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if ((gw->g.flags & GWIN_CONTAINER_BORDER))
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gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_SYSENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge);
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}
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// The container VMT table
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static const gcontainerVMT containerVMT = {
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{
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{
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"Container", // The classname
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sizeof(GContainerObject), // The object size
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_gcontainerDestroy, // The destroy routine
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_gcontainerRedraw, // The redraw routine
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0, // The after-clear routine
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},
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DrawSimpleContainer, // The default drawing routine
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#if GINPUT_NEED_MOUSE
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{
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0, 0, 0, // No mouse
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},
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#endif
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#if GINPUT_NEED_TOGGLE
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{
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0, 0, 0, 0, 0, // No toggles
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},
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#endif
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#if GINPUT_NEED_DIAL
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{
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0, 0, 0, 0, // No dials
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},
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#endif
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},
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BorderSize, // The size of the left border (mandatory)
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BorderSize, // The size of the top border (mandatory)
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BorderSize, // The size of the right border (mandatory)
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BorderSize, // The size of the bottom border (mandatory)
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0, // A child has been added (optional)
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0, // A child has been deleted (optional)
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};
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GHandle gwinGContainerCreate(GDisplay *g, GContainerObject *gc, const GWidgetInit *pInit, uint32_t flags) {
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if (!(gc = (GContainerObject *)_gcontainerCreate(g, gc, pInit, &containerVMT)))
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return 0;
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gc->g.flags |= flags;
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gwinSetVisible((GHandle)gc, pInit->g.show);
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return (GHandle)gc;
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}
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#endif
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