void
sp_document_request_modified(SPDocument *doc)
{
if (!doc->modified_id) {
doc->modified_id = gtk_idle_add_priority(SP_DOCUMENT_UPDATE_PRIORITY, sp_document_idle_handler, doc);
}
}
void scope_setdata(Scope *scope, short *samples)
{
g_return_if_fail(scope != NULL);
g_return_if_fail(IS_SCOPE(scope));
memcpy(scope->y, samples, sizeof(scope->y));
if (GTK_WIDGET_DRAWABLE(GTK_WIDGET(scope))) {
if (!scope->idlefunc)
scope->idlefunc = gtk_idle_add_priority(PRIO, idle_callback, scope);
}
}
void scope_setmarker(Scope *scope, int pointer)
{
g_return_if_fail(scope != NULL);
g_return_if_fail(IS_SCOPE(scope));
if (pointer >= 0 && pointer < SCOPE_WIDTH)
scope->pointer = pointer;
if (GTK_WIDGET_DRAWABLE(GTK_WIDGET(scope))) {
if (!scope->idlefunc)
scope->idlefunc = gtk_idle_add_priority(PRIO, idle_callback, scope);
}
}
static gint scope_expose(GtkWidget *widget, GdkEventExpose *event)
{
Scope *scope;
g_return_val_if_fail(widget != NULL, FALSE);
g_return_val_if_fail(IS_SCOPE(widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (GTK_WIDGET_DRAWABLE(widget)) {
scope = SCOPE(widget);
if (!scope->idlefunc)
scope->idlefunc = gtk_idle_add_priority(PRIO, idle_callback, scope);
}
return FALSE;
}
void wxListBox::DoSetFirstItem( int n )
{
wxCHECK_RET( m_list, wxT("invalid listbox") );
if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
return;
// terribly efficient
const gchar *vadjustment_key = "gtk-vadjustment";
guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
GtkAdjustment *adjustment =
(GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
wxCHECK_RET( adjustment, wxT("invalid listbox code") );
GList *target = g_list_nth( m_list->children, n );
wxCHECK_RET( target, wxT("invalid listbox index") );
GtkWidget *item = GTK_WIDGET(target->data);
wxCHECK_RET( item, wxT("invalid listbox code") );
if (item->allocation.y == -1)
{
wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
data->m_listbox = this;
data->m_item = n;
data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
return;
}
float y = item->allocation.y;
if (y > adjustment->upper - adjustment->page_size)
y = adjustment->upper - adjustment->page_size;
gtk_adjustment_set_value( adjustment, y );
}
