// if elt parent is present, force inside it
bool ActivityContainerCanvas::force_inside(DiagramCanvas * elt, bool part)
{
// if its parent is present, force inside it
QList<QGraphicsItem*> all = elt->the_canvas()->items();
QList<QGraphicsItem*>::Iterator cit;
BrowserNode * parent = (BrowserNode *) elt->get_bn()->parent();
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible()) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
IsaActivityContainer(di->typeUmlCode(), part) &&
(((ActivityContainerCanvas *) di)->get_bn() == parent)) {
BooL under = FALSE;
((ActivityContainerCanvas *) di)->force_inside(elt, elt, under);
if (under)
elt->upper();
return TRUE;
}
}
}
elt->upper();
return FALSE;
}
void SeqDiagramView::toOverlapping()
{
QList<QGraphicsItem*> all = canvas()->items();
QList<QGraphicsItem*>::Iterator cit;
for (cit = all.begin(); cit != all.end(); ++cit) {
DiagramItem * it = QCanvasItemToDiagramItem(*cit);
if ((it != 0) && // an uml canvas item
(*cit)->isVisible() &&
(it->typeUmlCode() == UmlLifeLine))
((SdLifeLineCanvas *) it)->toOverlapping();
}
}
// update sub nodes to be upper this, recursively
void ActivityContainerCanvas::force_sub_upper(QList<QGraphicsItem*> & all)
{
QList<QGraphicsItem*>::Iterator cit;
BrowserNode * browser_node = get_bn();
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible()) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
(di->get_bn() != 0) &&
(((BrowserNode *) di->get_bn())->parent() == browser_node)) {
// must look at the type because some canvas items have browser_node
// attr equals to the diagram and the parent of the diagram is the activity
switch (di->typeUmlCode()) {
case UmlActivityObject:
case UmlActivityAction:
case UmlActivityPartition:
case UmlExpansionRegion:
case UmlInterruptibleActivityRegion:
case InitialAN:
case FlowFinalAN:
case ActivityFinalAN:
case DecisionAN:
case MergeAN:
case ForkAN:
case JoinAN:
if ((*cit)->zValue() <= zValue())
((DiagramCanvas *) di)->upper();
{
ActivityContainerCanvas * cntr =
dynamic_cast<ActivityContainerCanvas *>(di);
if (cntr != 0)
cntr->force_sub_upper(all);
}
break;
default:
break;
}
}
}
}
}
void TextCanvas::send(ToolCom * com, QList<QGraphicsItem*> & all)
{
QList<QGraphicsItem*>::Iterator cit;
for (cit = all.begin(); cit != all.end(); ++cit) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
(*cit)->isVisible() &&
(di->typeUmlCode() == UmlText)) {
TextCanvas * tx = (TextCanvas *) di;
WrapperStr s = fromUnicode(tx->text);
com->write_bool(TRUE); // one more
com->write_string((const char *) s);
com->write(tx->rect());
}
}
com->write_bool(FALSE); // done
}
// update sub nodes position to be inside this
void ActivityContainerCanvas::force_sub_inside(QList<QGraphicsItem*> & all,
BooL & need_sub_upper)
{
QList<QGraphicsItem*>::Iterator cit;
BrowserNode * browser_node = get_bn();
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible()/* && !(*cit)->isSelected()*/) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
(di->get_bn() != 0) &&
(((BrowserNode *) di->get_bn())->parent() == browser_node)) {
// must look at the type because some canvas items have browser_node
// attr equals to the diagram and the parent of the diagram is the activity
switch (di->typeUmlCode()) {
case UmlActivityObject:
case UmlActivityAction:
case UmlActivityPartition:
case UmlExpansionRegion:
case UmlInterruptibleActivityRegion:
case InitialAN:
case FlowFinalAN:
case ActivityFinalAN:
case DecisionAN:
case MergeAN:
case ForkAN:
case JoinAN:
force_inside(di, *cit, need_sub_upper);
break;
default:
break;
}
}
}
}
}
void StateDiagramView::mousePressEvent(QMouseEvent * e)
{
QPoint diagramPoint(e->x(), e->y());
QPointF scenePoint = mapToScene(diagramPoint);
if (!window()->frozen()) {
UmlCode action = window()->buttonOn();
switch (action) {
case UmlState: {
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
QGraphicsItem * ci = the_canvas()->collision(scenePoint.toPoint());
DiagramItem * di;
bool specified = ((ci != 0) &&
((di = QCanvasItemToDiagramItem(ci)) != 0) &&
(di->typeUmlCode() == UmlState) &&
((BrowserState *)((StateCanvas *) di)->get_bn())->may_contains(action));
BrowserNode * parent;
if (specified) {
if ((parent = ((StateCanvas *) di)->pointed_region(scenePoint.toPoint())) == 0)
parent = ((StateCanvas *) di)->get_bn();
}
else
parent = (BrowserNode *) window()->browser_diagram()->parent();
BrowserNode * b = BrowserState::get_state(parent);
if (b != 0) {
if (the_canvas()->already_drawn(b)) {
msg_information("Douml", TR("already drawn"));
history_protected = FALSE;
return;
}
// may be added in a the state's region rather than the state
StateCanvas * c = new StateCanvas(b, the_canvas(), scenePoint.x(), scenePoint.y());
c->show();
c->upper();
canvas()->update();
StateCanvas::force_inside(c, TRUE);
canvas()->update();
history_protected = FALSE;
window()->package_modified();
return; // canvas already updated
}
}
break;
case UmlRegion: {
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
QGraphicsItem * ci = the_canvas()->collision(scenePoint.toPoint());
DiagramItem * di;
if ((ci != 0) &&
((di = QCanvasItemToDiagramItem(ci)) != 0) &&
(di->typeUmlCode() == UmlState) &&
((BrowserState *)((StateCanvas *) di)->get_bn())->may_contains(action)) {
BrowserRegion::add_region(((StateCanvas *) di)->get_bn());
window()->package_modified();
}
}
break;
case InitialPS:
case EntryPointPS:
case FinalPS:
case TerminatePS:
case ExitPointPS:
case DeepHistoryPS:
case ShallowHistoryPS:
case JunctionPS:
case ChoicePS:
case ForkPS:
case JoinPS: {
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
QGraphicsItem * ci = the_canvas()->collision(scenePoint.toPoint());
DiagramItem * di;
bool specified = ((ci != 0) &&
((di = QCanvasItemToDiagramItem(ci)) != 0) &&
(di->typeUmlCode() == UmlState) &&
((BrowserState *)((StateCanvas *) di)->get_bn())->may_contains(action));
BrowserNode * parent;
if (specified) {
if ((parent = ((StateCanvas *) di)->pointed_region(scenePoint.toPoint())) == 0)
parent = ((StateCanvas *) di)->get_bn();
}
else
parent = (BrowserNode *) window()->browser_diagram()->parent();
BrowserNode * b = BrowserPseudoState::get_pseudostate(parent, action);
if (b != 0) {
PseudoStateCanvas * c =
// may be added in a the state's region rather than the state
new PseudoStateCanvas(b, the_canvas(), scenePoint.x(), scenePoint.y());
c->show();
c->upper();
StateCanvas::force_inside(c, FALSE);
window()->package_modified();
}
}
break;
case UmlStateAction:
case UmlSignalIn:
case UmlSignalOut: {
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
QGraphicsItem * ci = the_canvas()->collision(scenePoint.toPoint());
DiagramItem * di;
bool specified = ((ci != 0) &&
((di = QCanvasItemToDiagramItem(ci)) != 0) &&
(di->typeUmlCode() == UmlState) &&
((BrowserState *)((StateCanvas *) di)->get_bn())->may_contains(UmlStateAction));
BrowserNode * parent;
if (specified) {
if ((parent = ((StateCanvas *) di)->pointed_region(scenePoint.toPoint())) == 0)
parent = ((StateCanvas *) di)->get_bn();
}
else
parent = (BrowserNode *) window()->browser_diagram()->parent();
BrowserNode * b = BrowserStateAction::add_stateaction(parent);
switch (action) {
case UmlSignalIn:
((StateActionData *) b->get_data())->set_stereotype("receive-signal");
break;
case UmlSignalOut:
((StateActionData *) b->get_data())->set_stereotype("send-signal");
break;
default: // to avoid warning
break;
}
StateActionCanvas * c =
// may be added in a the state's region rather than the state
new StateActionCanvas(b, the_canvas(), scenePoint.x(), scenePoint.y());
c->show();
c->upper();
StateCanvas::force_inside(c, FALSE);
window()->package_modified();
}
break;
default:
DiagramView::mousePressEvent(e);
return;
}
canvas()->update();
history_protected = FALSE;
}
else
DiagramView::mousePressEvent(e);
}
// resize this to contain its sub elements
void ActivityContainerCanvas::resize_to_contain(QList<QGraphicsItem*> & all,
BooL & need_sub_upper)
{
QList<QGraphicsItem*>::Iterator cit;
BrowserNode * browser_node = get_bn();
QRect r = rect();
int resize_left = 0;
int resize_right = 0;
int resize_top = 0;
int resize_bottom = 0;
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible() && !(*cit)->isSelected()) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
(di->get_bn() != 0) &&
(((BrowserNode *) di->get_bn())->parent() == browser_node)) {
// must look at the type because some canvas items have browser_node
// attr equals to the diagram and the parent of the diagram is the activity
switch (di->typeUmlCode()) {
case UmlActivityObject:
case UmlActivityAction:
case UmlActivityPartition:
case UmlExpansionRegion:
case UmlInterruptibleActivityRegion:
case InitialAN:
case FlowFinalAN:
case ActivityFinalAN:
case DecisionAN:
case MergeAN:
case ForkAN:
case JoinAN: {
QRect di_r = di->rect();
int dx = 0;
int dy = 0;
if (di_r.left() < r.left()) {
dx = r.left() - di_r.left();
if (dx > resize_left)
resize_left = dx;
}
if (di_r.right() > r.right()) {
dx = di_r.right() - r.right();
if (dx > resize_right)
resize_right = dx;
}
if (di_r.top() < r.top()) {
dy = r.top() - di_r.top();
if (dy > resize_top)
resize_top = dy;
}
if (di_r.bottom() > r.bottom()) {
dy = di_r.bottom() - r.bottom();
if (dy > resize_bottom)
resize_bottom = dy;
}
}
need_sub_upper |= ((*cit)->zValue() <= zValue());
break;
default:
break;
}
}
}
}
int dx = 0;
int dy = 0;
int dw = 0;
int dh = 0;
if (resize_top != 0) {
dy = -resize_top;
dh = resize_top;
}
if (resize_bottom != 0)
dh += resize_bottom;
if (resize_left != 0) {
dx = -resize_left;
dw = resize_left;
}
if (resize_right != 0)
dw += resize_right;
if ((dx != 0) || (dy != 0)) {
moveBy(dx, dy);
moveSelfRelsBy(dx, dy);
}
if ((dw != 0) || (dh != 0))
DiagramCanvas::resize(width() + dw, height() + dh);
}
void ActivityContainerCanvas::prepare_for_move(bool on_resize)
{
if (! on_resize) {
// select all sub nodes
QList<QGraphicsItem*> all = canvas()->items();
QList<QGraphicsItem*>::Iterator cit;
UmlCanvas * canvas = the_canvas();
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible() && !(*cit)->isSelected()) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) &&
(di->get_bn() != 0) &&
(((BrowserNode *) di->get_bn()->parent()) == browser_node)) {
// must look at the type because some canvas items have browser_node
// attr set to the diagram and the parent of the diagram is the activity
switch (di->typeUmlCode()) {
case UmlActivityObject:
case UmlActivityAction:
case UmlActivityPartition:
case InitialAN:
case FlowFinalAN:
case ActivityFinalAN:
case DecisionAN:
case MergeAN:
case ForkAN:
case JoinAN:
case UmlExpansionRegion:
case UmlInterruptibleActivityRegion:
canvas->select(*cit);
((DiagramCanvas *) di)->prepare_for_move(on_resize);
break;
default:
break;
}
}
}
}
// select points on lines having the two extremities selected or
// connecting pin/parameter/expansion node of element selected
for (cit = all.begin(); cit != all.end(); ++cit) {
if ((*cit)->isVisible() && !(*cit)->isSelected() && isa_arrow(*cit)) {
ArrowCanvas * ar = (ArrowCanvas *) *cit;
DiagramItem * b;
DiagramItem * e;
ar->extremities(b, e);
if (!b->isSelected() || !e->isSelected()) {
DiagramItem * start = ar->get_start();
DiagramItem * dest = ar->get_end();
if ((start->isSelected() || indirectly_selected(start)) &&
(dest->isSelected() || indirectly_selected(dest))) {
while (b->typeUmlCode() == UmlArrowPoint) {
canvas->select((ArrowPointCanvas *) b);
ar = ((ArrowPointCanvas *) b)->get_other(ar);
ar->extremities(b, e);
}
ar = (ArrowCanvas *) *cit;
ar->extremities(b, e);
while (e->typeUmlCode() == UmlArrowPoint) {
canvas->select((ArrowPointCanvas *) e);
ar = ((ArrowPointCanvas *) e)->get_other(ar);
ar->extremities(b, e);
}
}
}
}
}
}
}
