/* 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;
}
/* Add a slider to a form */
bool widgAddSlider(W_SCREEN *psScreen, const W_SLDINIT* psInit)
{
W_SLIDER *psSlider;
W_FORM *psForm;
ASSERT( psScreen != NULL,
"widgAddEditBox: Invalid screen pointer" );
if (widgCheckIDForm((W_FORM *)psScreen->psForm, psInit->id))
{
ASSERT(false, "widgSlider: ID number has already been used (%d)", psInit->id);
return false;
}
/* Find the form to put the slider on */
if (psInit->formID == 0)
{
psForm = (W_FORM *)psScreen->psForm;
}
else
{
psForm = (W_FORM *)widgGetFromID(psScreen, psInit->formID);
if (!psForm
|| psForm->type != WIDG_FORM)
{
ASSERT(false, "widgAddSlider: Could not find parent form from formID");
return false;
}
}
/* Create the slider structure */
psSlider = sliderCreate(psInit);
if (psSlider == NULL
/* Add it to the form */
|| !formAddWidget(psForm, (WIDGET *)psSlider, (W_INIT *)psInit))
{
return false;
}
return true;
}
/* Add a button to the widget screen */
bool widgAddButton(W_SCREEN *psScreen, const W_BUTINIT* psInit)
{
W_BUTTON *psButton;
W_FORM *psForm;
ASSERT( psScreen != NULL,
"widgAddButton: Invalid screen pointer" );
if (widgCheckIDForm((W_FORM *)psScreen->psForm,psInit->id))
{
ASSERT( false, "widgAddButton: ID number has already been used(%d)", psInit->id );
return false;
}
/* Find the form to put the button on */
if (psInit->formID == 0)
{
psForm = (W_FORM *)psScreen->psForm;
}
else
{
psForm = (W_FORM *)widgGetFromID(psScreen, psInit->formID);
if (psForm == NULL || psForm->type != WIDG_FORM)
{
ASSERT( false,
"widgAddButton: Could not find parent form from formID" );
return false;
}
}
/* Create the button structure */
psButton = buttonCreate(psInit);
if (psButton == NULL
/* Add it to the form */
|| !formAddWidget(psForm, (WIDGET *)psButton, (W_INIT *)psInit))
{
return false;
}
return true;
}
/* Add a form to the widget screen */
bool widgAddForm(W_SCREEN *psScreen, const W_FORMINIT* psInit)
{
W_FORM *psParent, *psForm;
ASSERT( psScreen != NULL,
"widgAddForm: Invalid screen pointer" );
if (widgCheckIDForm((W_FORM *)psScreen->psForm,psInit->id))
{
ASSERT( false, "widgAddForm: ID number has already been used (%d)", psInit->id );
return false;
}
/* Find the form to add the widget to */
if (psInit->formID == 0)
{
/* Add to the base form */
psParent = (W_FORM *)psScreen->psForm;
}
else
{
psParent = (W_FORM *)widgGetFromID(psScreen, psInit->formID);
if (!psParent || psParent->type != WIDG_FORM)
{
ASSERT( false,
"widgAddForm: Could not find parent form from formID" );
return false;
}
}
/* Create the form structure */
psForm = formCreate(psInit);
if (psForm == NULL
/* Add it to the screen */
|| !formAddWidget(psParent, (WIDGET *)psForm, (W_INIT *)psInit))
{
return false;
}
return true;
}
/* Add a bar graph to the widget screen */
BOOL widgAddBarGraph(W_SCREEN *psScreen, const W_BARINIT* psInit)
{
W_BARGRAPH *psBarGraph;
W_FORM *psForm;
ASSERT( psScreen != NULL,
"widgAddEditBox: Invalid screen pointer" );
if (widgCheckIDForm((W_FORM *)psScreen->psForm,psInit->id))
{
ASSERT( false, "widgAddBarGraph: ID number has already been used (%d)", psInit->id );
return false;
}
/* Find the form to put the bar graph on */
if (psInit->formID == 0)
{
psForm = (W_FORM *)psScreen->psForm;
}
else
{
psForm = (W_FORM *)widgGetFromID(psScreen, psInit->formID);
if (!psForm || psForm->type != WIDG_FORM)
{
ASSERT( false,
"widgAddBarGraph: Could not find parent form from formID" );
return false;
}
}
/* Create the bar graph structure */
psBarGraph = barGraphCreate(psInit);
if (psBarGraph == NULL
/* Add it to the form */
|| !formAddWidget(psForm, (WIDGET *)psBarGraph, (W_INIT *)psInit))
{
return false;
}
return true;
}
