void widgetDestroy(widget_t *widget) {
widget_t *walk, *last;
if(widget == NULL) {
return;
}
widgetThemeRelease(widget);
_widgetOrphan(widget);
while(widget->child != NULL) {
widgetDestroy(widget->child);
}
if(widget->next != NULL) {
widgetDestroy(widget->next);
}
if((widget->handlers != NULL) && (widget->handlers->destroy != NULL)) {
widget->handlers->destroy(widget);
}
util_free(widget);
}
void widgetRemoveChildImpl(widget *self, widget *child)
{
int i;
for (i = 0; i < vectorSize(self->children); i++)
{
// If the child is the to-be-removed widget, remove it
if (vectorAt(self->children, i) == child)
{
// Call the destructor for the widget
widgetDestroy(vectorAt(self->children, i));
// Remove it from the list of children
vectorRemoveAt(self->children, i);
// Re-layout the window (so long as we are part of one)
if (self->size.x != -1.0f && self->size.y != -1.0f)
{
widgetDoLayout(widgetGetRoot(self));
}
}
// See if it is one of its children
else if (child->parent != self)
{
widgetRemoveChild(vectorAt(self->children, i), child);
}
}
}
void tableRemoveChildImpl(widget *self, widget *child)
{
// If we are not the childs parent, delegate to widgetRemoveChildImpl
if (self != child->parent)
{
widgetRemoveChildImpl(self, child);
}
// We are the childs parent, so there is some bookkeeping to tend to
else
{
int i;
// Find the index of the child
for (i = 0; i < vectorSize(self->children); i++)
{
if (child == vectorAt(self->children, i))
{
break;
}
}
// Call the child's destructor and remove it
widgetDestroy(vectorAt(self->children, i));
vectorRemoveAt(self->children, i);
// Remove the childs positional information
free(vectorAt(TABLE(self)->childPositions, i));
vectorRemoveAt(TABLE(self)->childPositions, i);
// Remove any empty rows/columns
tableRemoveEmptyRows(TABLE(self));
tableRemoveEmptyColumns(TABLE(self));
// Redo the layout of the window
if (self->size.x != -1 && self->size.y != -1)
{
widgetDoLayout(widgetGetRoot(self));
}
}
}
