Exemple #1
0
/* 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;
}
Exemple #2
0
/* 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);
	}
}
Exemple #3
0
/* 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);
		}
	}
}
Exemple #4
0
/* 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;
}
Exemple #5
0
/* 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;
}