/* Check whether an ID has been used on a form */
static bool widgCheckIDForm(W_FORM *psForm, UDWORD id)
{
WIDGET *psCurr;
W_FORMGETALL sGetAll;
/* Check the widgets on the form */
formInitGetAllWidgets(psForm, &sGetAll);
psCurr = formGetAllWidgets(&sGetAll);
while (psCurr != NULL)
{
if (psCurr->id == id)
{
return true;
}
if (psCurr->type == WIDG_FORM)
{
/* Another form so recurse */
if (widgCheckIDForm((W_FORM *)psCurr, id))
{
return true;
}
}
psCurr = psCurr->psNext;
if (!psCurr)
{
/* Got to the end of this list see if there is another */
psCurr = formGetAllWidgets(&sGetAll);
}
}
return false;
}
/* Call any callbacks for the widgets on a form */
static void widgProcessCallbacks(W_CONTEXT *psContext)
{
WIDGET *psCurr;
W_CONTEXT sFormContext, sWidgContext;
SDWORD xOrigin, yOrigin;
W_FORMGETALL sFormCtl;
/* Initialise the form context */
sFormContext.psScreen = psContext->psScreen;
/* Initialise widget context */
formGetOrigin(psContext->psForm, &xOrigin, &yOrigin);
sWidgContext.psScreen = psContext->psScreen;
sWidgContext.psForm = psContext->psForm;
sWidgContext.mx = psContext->mx - xOrigin;
sWidgContext.my = psContext->my - yOrigin;
sWidgContext.xOffset = psContext->xOffset + xOrigin;
sWidgContext.yOffset = psContext->yOffset + yOrigin;
/* Go through all the widgets on the form */
formInitGetAllWidgets(psContext->psForm, &sFormCtl);
psCurr = formGetAllWidgets(&sFormCtl);
while (psCurr)
{
for(;psCurr; psCurr = psCurr->psNext)
{
/* Call the callback */
if (psCurr->callback)
{
psCurr->callback(psCurr, &sWidgContext);
}
/* and then recurse */
if (psCurr->type == WIDG_FORM)
{
sFormContext.psForm = (W_FORM *)psCurr;
sFormContext.mx = sWidgContext.mx - psCurr->x;
sFormContext.my = sWidgContext.my - psCurr->y;
sFormContext.xOffset = sWidgContext.xOffset + psCurr->x;
sFormContext.yOffset = sWidgContext.yOffset + psCurr->y;
widgProcessCallbacks(&sFormContext);
}
}
/* See if the form has any more widgets on it */
psCurr = formGetAllWidgets(&sFormCtl);
}
}
/* Initialise a form and all it's widgets */
static void widgStartForm(W_FORM *psForm)
{
WIDGET *psCurr;
W_FORMGETALL sGetAll;
/* Initialise this form */
// This whole function should be redundant, since all widgets are initialised when created...
//formInitialise(psForm);
/*Initialise the widgets on the form */
formInitGetAllWidgets(psForm, &sGetAll);
psCurr = formGetAllWidgets(&sGetAll);
while (psCurr != NULL)
{
switch (psCurr->type)
{
case WIDG_FORM:
widgStartForm((W_FORM *)psCurr);
break;
case WIDG_LABEL:
break;
case WIDG_BUTTON:
buttonInitialise((W_BUTTON *)psCurr);
break;
case WIDG_EDITBOX:
((W_EDITBOX *)psCurr)->initialise();
break;
case WIDG_BARGRAPH:
break;
case WIDG_SLIDER:
sliderInitialise((W_SLIDER *)psCurr);
break;
default:
ASSERT(!"Unknown widget type", "Unknown widget type");
break;
}
psCurr = psCurr->psNext;
if (!psCurr)
{
/* Got to the end of this list see if there is another */
psCurr = formGetAllWidgets(&sGetAll);
}
}
}
/* Free a tabbed form widget */
static void formFreeTabbed(W_TABFORM *psWidget)
{
WIDGET *psCurr;
W_FORMGETALL sGetAll;
ASSERT( psWidget != NULL,
"formFreeTabbed: Invalid form pointer" );
formFreeTips(psWidget);
formInitGetAllWidgets((W_FORM *)psWidget,&sGetAll);
psCurr = formGetAllWidgets(&sGetAll);
while (psCurr)
{
widgReleaseWidgetList(psCurr);
psCurr = formGetAllWidgets(&sGetAll);
}
delete psWidget;
}
/* Find a widget on a form from it's id number */
static WIDGET *widgFormGetFromID(W_FORM *psForm, UDWORD id)
{
WIDGET *psCurr, *psFound;
W_FORMGETALL sGetAll;
/* See if the form matches the ID */
if (psForm->id == id)
{
return (WIDGET *)psForm;
}
/* Now search the widgets on the form */
psFound = NULL;
formInitGetAllWidgets(psForm,&sGetAll);
psCurr = formGetAllWidgets(&sGetAll);
while (psCurr && !psFound)
{
if (psCurr->id == id)
{
psFound = psCurr;
}
else if (psCurr->type == WIDG_FORM)
{
psFound = widgFormGetFromID((W_FORM *)psCurr, id);
}
psCurr = psCurr->psNext;
if (!psCurr)
{
/* Got to the end of this list see if there is another */
psCurr = formGetAllWidgets(&sGetAll);
}
}
return psFound;
}
