void UcClassCanvas::compute_size() {
used_settings = settings;
((BrowserUseCaseDiagram *) the_canvas()->browser_diagram())
->get_simpleclassdiagramsettings(used_settings);
full_name = browser_node->get_name();
const MyStr & (PackageData::*f)() const = 0;
const char * sep = 0; // to avoid warning
switch (used_settings.show_context_mode) {
case umlContext:
full_name = browser_node->full_name();
break;
case namespaceContext:
f = &PackageData::get_cpp_namespace;
sep = "::";
break;
case javaPackageContext:
f = &PackageData::get_java_package;
sep = ".";
break;
case pythonPackageContext:
f = &PackageData::get_python_package;
sep = ".";
break;
case moduleContext:
f = &PackageData::get_idl_module;
sep = "::";
break;
default:
break;
}
if (f != 0) {
BrowserClass * cl = (BrowserClass *) browser_node;
while (cl->nestedp())
cl = (BrowserClass *) cl->parent();
if (((BrowserNode *) cl->parent())->get_type() == UmlClassView) {
// not under a use case
BrowserArtifact * cp = cl->get_associated_artifact();
QString context =
(((PackageData *)
((BrowserNode *)
(((cp == 0) ? (BrowserNode *) cl : (BrowserNode *) cp)
->parent()->parent()))->get_data())->*f)();
if (!context.isEmpty())
full_name = context + sep + full_name;
}
}
QFontMetrics fm(the_canvas()->get_font(UmlNormalFont));
QFontMetrics fim(the_canvas()->get_font(UmlNormalItalicFont));
const ClassData * data = ((ClassData *) browser_node->get_data());
int wi =
(data->get_is_abstract()) ? fim.width(full_name) : fm.width(full_name);
double zoom = the_canvas()->zoom();
const QPixmap * px = 0;
if (used_settings.class_drawing_mode == Natural) {
if ((px = ProfiledStereotypes::diagramPixmap(data->get_stereotype(), zoom)) != 0)
used_view_mode = Natural;
else {
const char * st = data->get_short_stereotype();
if (!strcmp(st, "control"))
used_view_mode = asControl;
else if (!strcmp(st, "entity"))
used_view_mode = asEntity;
else if (!strcmp(st, "boundary"))
used_view_mode = asBoundary;
else if (!strcmp(st, "actor"))
used_view_mode = asActor;
else if (!strcmp(st, "interface"))
used_view_mode = asInterface;
else
used_view_mode = asClass;
}
}
else
used_view_mode = used_settings.class_drawing_mode;
const int eight = (int) (8 * zoom);
int he = fm.height() + eight;
bool tmpl = data->get_n_formalparams() != 0;
if (tmpl)
he += fm.height();
if (used_view_mode == asClass) {
he += (int) (12 * zoom);
if (data->get_stereotype()[0]) {
int stw = fm.width(QString("<<") + toUnicode(data->get_short_stereotype()) + ">>");
if (wi < stw)
wi = stw;
he += fm.height() + (int) (4 * zoom);
}
}
wi += eight;
int min_w;
switch (used_view_mode) {
case asInterface:
min_w = (int) (INTERFACE_SIZE * zoom);
he += min_w;
break;
case asControl:
min_w = (int) (CONTROL_WIDTH * zoom);
he += (int) (CONTROL_HEIGHT * zoom);
break;
case asBoundary:
min_w = (int) (BOUNDARY_WIDTH * zoom);
he += (int) (BOUNDARY_HEIGHT * zoom);
break;
case asEntity:
min_w = (int) (ENTITY_SIZE * zoom);
he += min_w;
break;
case asActor:
min_w = (int) (ACTOR_SIZE * zoom);
he += (int) (ACTOR_SIZE * zoom);
break;
case Natural:
// pixmap
min_w = px->width();
he += px->height();
break;
default: // class
min_w = (int) (CLASS_CANVAS_MIN_SIZE * zoom);
break;
}
if (wi < min_w)
wi = min_w;
used_color = (itscolor == UmlDefaultColor)
? the_canvas()->browser_diagram()->get_color(UmlClass)
: itscolor;
if ((used_view_mode == asClass) && (used_color != UmlTransparent)) {
const int shadow = the_canvas()->shadow();
wi += shadow;
he += shadow;
}
// force odd width and height for line alignment
DiagramCanvas::resize(wi | 1, he | 1);
if (tmpl) {
if (templ == 0) {
templ = new TemplateCanvas(this);
templ->show();
}
else
templ->update();
}
else if (templ != 0) {
templ->delete_it();
templ = 0;
}
}
