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drawable: add fallback function.

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This commit is contained in:
Martin Preuss
2024-05-24 00:19:16 +02:00
parent b20c0f9901
commit 08a4d24732
1 changed files with 30 additions and 18 deletions
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48
src/lib/aqdiagram/draw/o_drawable.c
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@@ -20,6 +20,8 @@
static GWENHYWFAR_CB void _freeData(void *bp, void *p);
static int _drawFallback(AQDG_OBJECT *object, AQDG_DRAW_CONTEXT *g);
/* ------------------------------------------------------------------------------------------------
@@ -41,6 +43,7 @@ AQDG_OBJECT *AQDG_DrawableObject_new(AQDG_OBJECT *parent, uint32_t options)
GWEN_INHERIT_SETDATA(AQDG_OBJECT, AQDG_OBJECT_DRAWABLE, object, xo, _freeData);
AQDG_Object_SetOptions(object, options);
xo->drawFn=_drawFallback;
if (parent && GWEN_INHERIT_ISOFTYPE(AQDG_OBJECT, AQDG_OBJECT_DRAWABLE, parent)) {
xo->fontId=AQDG_DrawableObject_GetFontId(parent);
@@ -198,26 +201,34 @@ int AQDG_DrawableObject_Draw(AQDG_OBJECT *object, AQDG_DRAW_CONTEXT *g)
AQDG_OBJECT_DRAWABLE *xo;
xo=GWEN_INHERIT_GETDATA(AQDG_OBJECT, AQDG_OBJECT_DRAWABLE, object);
if (xo) {
if (xo->drawFn)
return xo->drawFn(object, g);
else {
AQDG_OBJECT *child;
if (xo && xo->drawFn)
return xo->drawFn(object, g);
}
return 0;
}
AQDG_Draw_Context_DrawFilledRect(g,
xo->backgroundPenId,
AQDG_Object_GetAbsoluteX(object),
AQDG_Object_GetAbsoluteY(object),
AQDG_Object_GetWidth(object),
AQDG_Object_GetHeight(object));
child=AQDG_Object_Tree2_GetFirstChild(object);
while(child) {
AQDG_DrawableObject_Draw(child, g);
child=AQDG_Object_Tree2_GetNext(child);
}
return 1;
}
int _drawFallback(AQDG_OBJECT *object, AQDG_DRAW_CONTEXT *g)
{
AQDG_OBJECT_DRAWABLE *xo;
xo=GWEN_INHERIT_GETDATA(AQDG_OBJECT, AQDG_OBJECT_DRAWABLE, object);
if (xo) {
AQDG_OBJECT *child;
AQDG_Draw_Context_DrawFilledRect(g,
xo->backgroundPenId,
AQDG_Object_GetAbsoluteX(object),
AQDG_Object_GetAbsoluteY(object),
AQDG_Object_GetWidth(object),
AQDG_Object_GetHeight(object));
child=AQDG_Object_Tree2_GetFirstChild(object);
while(child) {
AQDG_DrawableObject_Draw(child, g);
child=AQDG_Object_Tree2_GetNext(child);
}
return 1;
}
return 0;
}
@@ -230,3 +241,4 @@ int AQDG_DrawableObject_Draw(AQDG_OBJECT *object, AQDG_DRAW_CONTEXT *g)