NodeView::NodeView(Gtk::Window* window,
Ganv::Canvas& canvas,
SPtr<machina::client::ClientObject> node,
double x,
double y)
: Ganv::Circle(canvas, "", x, y)
, _window(window)
, _node(node)
, _default_border_color(get_border_color())
, _default_fill_color(get_fill_color())
{
set_fit_label(false);
set_radius_ems(1.25);
signal_event().connect(sigc::mem_fun(this, &NodeView::on_event));
MachinaCanvas* mcanvas = dynamic_cast<MachinaCanvas*>(&canvas);
if (is(mcanvas->app()->forge(), URIs::instance().machina_initial)) {
set_border_width(4.0);
set_is_source(true);
const uint8_t alpha[] = { 0xCE, 0xB1, 0 };
set_label((const char*)alpha);
}
node->signal_property.connect(sigc::mem_fun(this, &NodeView::on_property));
for (const auto& p : node->properties()) {
on_property(p.first, p.second);
}
}
void
NodeView::on_property(machina::URIInt key, const Atom& value)
{
static const uint32_t active_color = 0x408040FF;
static const uint32_t active_border_color = 0x00FF00FF;
if (key == URIs::instance().machina_selector) {
if (value.get<int32_t>()) {
set_dash_length(4.0);
} else {
set_dash_length(0.0);
}
} else if (key == URIs::instance().machina_initial) {
set_border_width(value.get<int32_t>() ? 4.0 : 1.0);
set_is_source(value.get<int32_t>());
} else if (key == URIs::instance().machina_active) {
if (value.get<int32_t>()) {
if (get_fill_color() != active_color) {
set_fill_color(active_color);
set_border_color(active_border_color);
}
} else if (get_fill_color() == active_color) {
set_default_colors();
}
} else if (key == URIs::instance().machina_enter_action) {
const uint64_t action_id = value.get<int32_t>();
MachinaCanvas* canvas = dynamic_cast<MachinaCanvas*>(this->canvas());
_enter_action_connection.disconnect();
_enter_action = canvas->app()->client_model()->find(action_id);
if (_enter_action) {
_enter_action_connection = _enter_action->signal_property.connect(
sigc::mem_fun(this, &NodeView::on_action_property));
for (auto i : _enter_action->properties()) {
on_action_property(i.first, i.second);
}
}
}
}
static HRESULT get_color(uxgtk_theme_t *theme, int part_id, int state_id,
int prop_id, GdkRGBA *rgba)
{
switch (prop_id)
{
case TMT_FILLCOLOR:
return get_fill_color(theme, part_id, state_id, rgba);
case TMT_TEXTCOLOR:
return get_text_color(theme, part_id, state_id, rgba);
default:
FIXME("Unsupported property %d.\n", prop_id);
return E_FAIL;
}
return S_OK;
}
