static Object *
state_copy(State *state)
{
int i;
State *newstate;
Element *elem, *newelem;
Object *newobj;
elem = &state->element;
newstate = g_malloc(sizeof(State));
newelem = &newstate->element;
newobj = (Object *) newstate;
element_copy(elem, newelem);
newstate->text = text_copy(state->text);
for (i=0;i<8;i++) {
newobj->connections[i] = &newstate->connections[i];
newstate->connections[i].object = newobj;
newstate->connections[i].connected = NULL;
newstate->connections[i].pos = state->connections[i].pos;
newstate->connections[i].last_pos = state->connections[i].last_pos;
}
newstate->state_type = state->state_type;
state_update_data(newstate);
return (Object *)newstate;
}
static void
state_set_props(State *state, GPtrArray *props)
{
object_set_props_from_offsets(&state->element.object,
state_offsets,props);
state_update_data(state);
}
static ObjectChange*
state_move(State *state, Point *to)
{
state->element.corner = *to;
state_update_data(state);
return NULL;
}
static void
state_set_props(State *state, GPtrArray *props)
{
object_set_props_from_offsets(&state->element.object,
state_offsets,props);
apply_textattr_properties(props,state->text,"text",&state->attrs);
state_update_data(state);
}
static void
state_set_state(State *state, StateState *sstate)
{
state->state_type = sstate->state_type;
g_free(sstate);
state_update_data(state);
}
static DiaObject *
state_create_activity(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
State *state;
Element *elem;
DiaObject *obj;
Point p;
DiaFont *font;
int i;
state = g_malloc0(sizeof(State));
elem = &state->element;
obj = &elem->object;
obj->type = &activity_type;
obj->ops = &state_ops;
elem->corner = *startpoint;
elem->width = STATE_WIDTH;
elem->height = STATE_HEIGHT;
state->line_color = attributes_get_foreground();
state->fill_color = attributes_get_background();
font = dia_font_new_from_style (DIA_FONT_SANS, 0.8);
p = *startpoint;
p.x += STATE_WIDTH/2.0;
p.y += STATE_HEIGHT/2.0;
state->text = new_text("", font, 0.8, &p, &color_black, ALIGN_CENTER);
text_get_attributes(state->text,&state->attrs);
element_init(elem, 8, 8);
for (i=0;i<8;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
elem->extra_spacing.border_trans = 0.0;
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &state->element.object;;
}
static DiaObject *
state_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
State *state;
Element *elem;
DiaObject *obj;
Point p;
int i;
state = g_malloc0(sizeof(State));
elem = &state->element;
obj = &elem->object;
obj->type = &state_term_type;
obj->ops = &state_ops;
elem->corner = *startpoint;
elem->width = STATE_WIDTH;
elem->height = STATE_HEIGHT;
p = *startpoint;
p.x += STATE_WIDTH/2.0;
p.y += STATE_HEIGHT/2.0;
state->line_color = attributes_get_foreground();
state->fill_color = attributes_get_background();
state->is_final = 0;
element_init(elem, 8, NUM_CONNECTIONS);
for (i=0;i<NUM_CONNECTIONS;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
state->connections[8].flags = CP_FLAGS_MAIN;
elem->extra_spacing.border_trans = 0.0;
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return &state->element.object;
}
static Object *
state_create(Point *startpoint,
void *user_data,
Handle **handle1,
Handle **handle2)
{
State *state;
Element *elem;
Object *obj;
Point p;
Font *font;
int i;
state = g_malloc(sizeof(State));
elem = &state->element;
obj = (Object *) state;
obj->type = &state_type;
obj->ops = &state_ops;
elem->corner = *startpoint;
elem->width = STATE_WIDTH;
elem->height = STATE_HEIGHT;
font = font_getfont("Helvetica");
p = *startpoint;
p.x += STATE_WIDTH/2.0;
p.y += STATE_HEIGHT/2.0;
state->text = new_text("", font, 0.8, &p, &color_black, ALIGN_CENTER);
state->state_type = STATE_NORMAL;
element_init(elem, 8, 8);
for (i=0;i<8;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
*handle1 = NULL;
*handle2 = NULL;
return (Object *)state;
}
static Object *
state_load(ObjectNode obj_node, int version, const char *filename)
{
State *state;
Element *elem;
Object *obj;
int i;
AttributeNode attr;
state = g_malloc(sizeof(State));
elem = &state->element;
obj = (Object *) state;
obj->type = &state_type;
obj->ops = &state_ops;
element_load(elem, obj_node);
attr = object_find_attribute(obj_node, "text");
if (attr != NULL)
state->text = data_text(attribute_first_data(attr));
attr = object_find_attribute(obj_node, "type");
if (attr != NULL)
state->state_type = data_int(attribute_first_data(attr));
element_init(elem, 8, 8);
for (i=0;i<8;i++) {
obj->connections[i] = &state->connections[i];
state->connections[i].object = obj;
state->connections[i].connected = NULL;
}
state_update_data(state);
for (i=0;i<8;i++) {
obj->handles[i]->type = HANDLE_NON_MOVABLE;
}
return (Object *)state;
}
static ObjectChange *
state_apply_properties(State *state)
{
StatePropertiesDialog *prop_dialog;
ObjectState *old_state;
prop_dialog = properties_dialog;
old_state = (ObjectState *)state_get_state(state);
if (GTK_TOGGLE_BUTTON(prop_dialog->normal)->active)
state->state_type = STATE_NORMAL;
else if (GTK_TOGGLE_BUTTON(prop_dialog->begin)->active)
state->state_type = STATE_BEGIN;
else if (GTK_TOGGLE_BUTTON(prop_dialog->end)->active)
state->state_type = STATE_END;
state_update_data(state);
return new_object_state_change((Object *)state, old_state,
(GetStateFunc)state_get_state,
(SetStateFunc)state_set_state);
}
static void
state_move(State *state, Point *to)
{
state->element.corner = *to;
state_update_data(state);
}
