int ArrowModel::addPoint(double x, double y)
{
int index = 0;
double x1, y1;
double x2, y2;
Goocanvas::Points points = this->property_points().get_value();
for(int i=0; i<points.get_num_points()-1; i++)
{
points.get_coordinate(i, x1, y1);
points.get_coordinate(i+1, x2, y2);
if((x > fmin(x1, x2)) && (x < fmax(x1, x2)) &&
(y > fmin(y1, y2)) && (y < fmax(y1, y2)))
{
double d = ((x-x1)*(x2-x1) + (y-y1)*(y2-y1)) / ((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
if((d > 0.0) && (d < 1.0))
{
index = i;
break;
}
}
}
addPoint(index, x, y);
return index+1;
}
bool ArrowModel::intersect(double p1, double q1, double p2, double q2)
{
double x1, y1;
double x2, y2;
Goocanvas::Points points = this->property_points().get_value();
for(int i=0; i<points.get_num_points()-1; i++)
{
points.get_coordinate(i, x1, y1);
points.get_coordinate(i+1, x2, y2);
// calculte intersection
double s1_x, s1_y, s2_x, s2_y;
s1_x = x2 - x1;
s1_y = y2 - y1;
s2_x = p2 - p1;
s2_y = q2 - q1;
double s, t;
s = (-s1_y * (x1 - p1) + s1_x * (y1 - q1)) / (-s2_x * s1_y + s1_x * s2_y);
t = ( s2_x * (y1 - q1) - s2_y * (x1 - p1)) / (-s2_x * s1_y + s1_x * s2_y);
if ((s >= 0) && (s <= 1) && (t >= 0) && (t <= 1))
return true;
}
return false;
}
void ArrowModel::onPointUpdated(void)
{
GraphicModel::points.clear();
double x1, y1;
GyPoint pt;
if(!bNullArrow)
{
// Adding label position
Glib::RefPtr<Goocanvas::Item> item = parentWindow->m_Canvas->get_item(label);
if(item)
{
Goocanvas::Bounds bi = item->get_bounds();
bi = item->get_bounds();
pt.x = bi.get_x1();
pt.y = bi.get_y1();
}
else
pt.x = pt.y = -1;
}
GraphicModel::points.push_back(pt);
Goocanvas::Points pts = this->property_points().get_value();
for(int i=0; i<pts.get_num_points(); i++)
{
pts.get_coordinate(i, x1, y1);
pt.x = x1;
pt.y = y1;
GraphicModel::points.push_back(pt);
}
}
bool ArrowModel::inside(double p1, double q1, double p2, double q2)
{
double x1, y1;
double x2, y2;
Goocanvas::Points points = this->property_points().get_value();
points.get_coordinate(0, x1, y1);
points.get_coordinate(points.get_num_points()-1, x2, y2);
x1 = fmin(x1, x2);
x2 = fmax(x1, x2);
y1 = fmin(y1, y2);
y2 = fmax(y1, y2);
if((x1>=p1) && (x1<=p2) && (y1>=q1) && (y2<=q2))
return true;
return false;
}
Gdk::Point ArrowModel::getPoint(int index)
{
Goocanvas::Points points = this->property_points().get_value();
if(index >= points.get_num_points())
return Gdk::Point(-1,-1);
double x, y;
points.get_coordinate(index, x, y);
return Gdk::Point((int)x,(int)y);
}
int ArrowModel::getIndex(double x, double y)
{
double x1, y1;
Goocanvas::Points points = this->property_points().get_value();
for(int i=0; i<points.get_num_points(); i++)
{
points.get_coordinate(i, x1, y1);
if((x1 == x) && (y1 == y))
return i;
}
return -1;
}
// add a new point after index
bool ArrowModel::addPoint(int index, double x, double y)
{
Goocanvas::Points points = this->property_points().get_value();
if(index >= points.get_num_points())
return false;
Goocanvas::Points new_points(points.get_num_points()+1);
for(int i=0; i<=index; i++)
{
double _x, _y;
points.get_coordinate(i, _x, _y);
new_points.set_coordinate(i, _x, _y);
}
new_points.set_coordinate(index+1, x, y);
for(int i=index+1; i<points.get_num_points(); i++)
{
double _x, _y;
points.get_coordinate(i, _x, _y);
new_points.set_coordinate(i+1, _x, _y);
}
this->property_points().set_value(new_points);
onPointUpdated();
return true;
}
void ArrowModel::updatLabelCoordiante(void)
{
if(!bNullArrow)
{
Goocanvas::Points points = this->property_points().get_value();
if(points.get_num_points() < 3)
{
double x1, y1, x2, y2;
Goocanvas::Points points = this->property_points().get_value();
int index = points.get_num_points() / 2;
points.get_coordinate(index-1, x1, y1);
points.get_coordinate(index, x2, y2);
int text_w, text_h;
PangoLayout *layout = gtk_widget_create_pango_layout((GtkWidget*)parentWindow->gobj(), strLabel.c_str());
PangoFontDescription *fontdesc = pango_font_description_from_string("Monospace 9");
pango_layout_set_font_description (layout, fontdesc);
pango_layout_get_pixel_size (layout, &text_w, &text_h);
setLabelPosition((x1+x2)/2.0 - text_w/2.0, (y1+y2)/2.0);
}
}
}
bool ArrowModel::setPoint(double x, double y,
double x_new, double y_new)
{
double x1, y1;
Goocanvas::Points points = this->property_points().get_value();
for(int i=0; i<points.get_num_points(); i++)
{
points.get_coordinate(i, x1, y1);
if((x1 == x) && (y1 == y))
{
points.set_coordinate(i, x_new, y_new);
break;
}
}
this->property_points().set_value(points);
onPointUpdated();
return true;
}
ApplicationModel::ApplicationModel(ApplicationWindow* parentWnd, Application* app) : GroupModel()
{
parentWindow = parentWnd;
application = app;
app->setModel(this);
// adding application name
text = Goocanvas::TextModel::create(app->getName());
#ifdef GLIBMM_PROPERTIES_ENABLED
text->property_font() = FONT_DESC;
text->property_alignment().set_value(Pango::ALIGN_CENTER);
#endif
PangoLayout *layout = gtk_widget_create_pango_layout((GtkWidget*)parentWindow->gobj(),
app->getName());
PangoFontDescription *fontdesc = pango_font_description_from_string(FONT_DESC);
pango_layout_set_font_description (layout, fontdesc);
pango_layout_get_pixel_size (layout, &text_w, &text_h);
text->property_x().set_value(TEXT_MARGINE);
text->property_y().set_value(text_h/2.0);
poly = Goocanvas::PolylineModel::create(0,0,0,0);
poly->property_close_path().set_value(true);
poly->property_line_width().set_value(1.2);
//poly->property_fill_color().set_value(APPLICATION_COLOR);
poly->property_fill_color_rgba().set_value(APPLICATION_COLOR);
poly->property_stroke_color().set_value("DodgerBlue3");
//GooCanvasLineDash *dash = goo_canvas_line_dash_new (2, 3.0, 3.0);
//g_object_set(poly->gobj(), "line-dash", dash, NULL);
shadow = Goocanvas::PolylineModel::create(0,0,0,0);
shadow->property_close_path().set_value(false);
shadow->property_line_width().set_value(3.0);
shadow->property_stroke_color().set_value("gray");
getApplicationBounds(bounds);
width = MAX(MIN_WIDTH + text_w, bounds.get_x2()-bounds.get_x1() + 2*ITEMS_MARGIE);
height = MAX(MIN_HEIGHT, bounds.get_y2()-bounds.get_y1() + 2*ITEMS_MARGIE + text_h);
Goocanvas::Points points(6);
points.set_coordinate(0, 0, 0);
points.set_coordinate(1, text_w+TEXT_MARGINE*2, 0);
points.set_coordinate(2, text_w+TEXT_MARGINE*2, text_h+TEXT_MARGINE);
points.set_coordinate(3, width, text_h+TEXT_MARGINE);
points.set_coordinate(4, width, height);
points.set_coordinate(5, 0, height);
poly->property_points().set_value(points);
Goocanvas::Points points3(3);
points3.set_coordinate(0, width, text_h+TEXT_MARGINE);
points3.set_coordinate(1, width, height);
points3.set_coordinate(2, 0, height);
shadow->property_points().set_value(points3);
shadow->translate(1,1);
this->add_child(shadow);
this->add_child(poly);
this->add_child(text);
ModulePContainer modules = parentWindow->manager.getKnowledgeBase()->getModules(application);
CnnContainer connections = parentWindow->manager.getKnowledgeBase()->getConnections(application);
ApplicaitonPContainer applications = parentWindow->manager.getKnowledgeBase()->getApplications(application);
int index = 0;
ModulePIterator itr;
for(itr=modules.begin(); itr!=modules.end(); itr++)
{
Module* module = (*itr);
Glib::RefPtr<ModuleModel> mod = ModuleModel::create(parentWindow, module, true);
this->add_child(mod);
double x, y;
x = (module->getModelBase().points.size()>0) ? module->getModelBase().points[0].x : index%900+10;
y = (module->getModelBase().points.size()>0) ? module->getModelBase().points[0].y : ((index+=300)/900)*100+10;
x -= bounds.get_x1();
x += ITEMS_MARGIE;
y -= bounds.get_y1();
y += ITEMS_MARGIE + text_h + TEXT_MARGINE;
mod->translate(x, y);
double end_x, end_y;
Goocanvas::Points points = poly->property_points().get_value();
points.get_coordinate(4, end_x, end_y);
if((x + mod->getWidth() + ITEMS_MARGIE) >= end_x)
width = x + mod->getWidth() + ITEMS_MARGIE;
if((y + mod->getHeight() + ITEMS_MARGIE) >= end_y)
height = y + mod->getHeight() + ITEMS_MARGIE;
//points.set_coordinate(0, 0, 0);
//points.set_coordinate(1, text_w+TEXT_MARGINE*2, 0);
//points.set_coordinate(2, text_w+TEXT_MARGINE*2, text_h+TEXT_MARGINE);
points.set_coordinate(3, width, text_h+TEXT_MARGINE);
points.set_coordinate(4, width, height);
points.set_coordinate(5, 0, height);
poly->property_points().set_value(points);
Goocanvas::Points points3(3);
points3.set_coordinate(0, width, text_h+TEXT_MARGINE);
points3.set_coordinate(1, width, height);
points3.set_coordinate(2, 0, height);
shadow->property_points().set_value(points3);
}
}
void ApplicationModel::updateChildItems(void)
{
ModulePContainer modules = parentWindow->manager.getKnowledgeBase()->getModules(application);
CnnContainer connections = parentWindow->manager.getKnowledgeBase()->getConnections(application);
ApplicaitonPContainer applications = parentWindow->manager.getKnowledgeBase()->getApplications(application);
int index = 0; //index = (index/900)*100+50;
CnnIterator citr;
for(citr=connections.begin(); citr<connections.end(); citr++)
{
Connection baseCon = *citr;
GraphicModel model = baseCon.getModelBase();
InputData* input = NULL;
OutputData* output = NULL;
Glib::RefPtr<PortModel> source(NULL);
Glib::RefPtr<PortModel> dest(NULL);
findInputOutputData((*citr), modules, input, output);
if(output)
source = findModelFromOutput(output);
else
{
Glib::RefPtr<ExternalPortModel> extPort;
bool bExist = false;
for(int i=0; i<get_n_children(); i++)
{
extPort = Glib::RefPtr<ExternalPortModel>::cast_dynamic(get_child(i));
if(extPort && compareString(extPort->getPort(), baseCon.from()))
{
source = extPort;
bExist = true;
break;
}
}
if(!bExist)
{
source = ExternalPortModel::create(parentWindow, OUTPUTD, (*citr).from(), true);
add_child(source);
double x ,y;
if(model.points.size() > 1)
{
x = model.points[1].x - Glib::RefPtr<ExternalPortModel>::cast_dynamic(source)->getWidth()
- bounds.get_x1()+ITEMS_MARGIE;
y = model.points[1].y - Glib::RefPtr<ExternalPortModel>::cast_dynamic(source)->getHeight()/2.0
- bounds.get_y1()+ITEMS_MARGIE+text_h+TEXT_MARGINE;
source->set_property("x", x);
source->set_property("y", y);
}
else
{
x = 10;
y = index;
source->set_property("x", 10);
source->set_property("y", index);
}
double end_x, end_y;
double start_x;
Goocanvas::Points points = poly->property_points().get_value();
points.get_coordinate(4, end_x, end_y);
points.get_coordinate(5, start_x, end_y);
double port_w = Glib::RefPtr<ExternalPortModel>::cast_dynamic(source)->getWidth();
double port_h = Glib::RefPtr<ExternalPortModel>::cast_dynamic(source)->getHeight();
if((x + port_w + ITEMS_MARGIE) >= end_x)
width = x + port_w + ITEMS_MARGIE;
if((y + port_h + ITEMS_MARGIE) >= end_y)
height = y + port_h + ITEMS_MARGIE;
double minx = start_x;
if(x < start_x)
{
minx = x - ITEMS_MARGIE;
text->translate(-abs(start_x-x)-ITEMS_MARGIE, 0);
}
points.set_coordinate(0, minx, 0);
points.set_coordinate(1, text_w+TEXT_MARGINE*2+minx, 0);
points.set_coordinate(2, text_w+TEXT_MARGINE*2+minx, text_h+TEXT_MARGINE);
points.set_coordinate(3, width, text_h+TEXT_MARGINE);
points.set_coordinate(4, width, height);
points.set_coordinate(5, minx, height);
poly->property_points().set_value(points);
Goocanvas::Points points3(3);
points3.set_coordinate(0, width, text_h+TEXT_MARGINE);
points3.set_coordinate(1, width, height);
points3.set_coordinate(2, minx, height);
shadow->property_points().set_value(points3);
}
index+=40;
}
if(input)
dest = findModelFromInput(input);
else
{
Glib::RefPtr<ExternalPortModel> extPort;
bool bExist = false;
for(int i=0; i<get_n_children(); i++)
{
extPort = Glib::RefPtr<ExternalPortModel>::cast_dynamic(get_child(i));
if(extPort && compareString(extPort->getPort(), baseCon.to()))
{
dest = extPort;
bExist = true;
break;
}
}
if(!bExist)
{
double x,y;
dest = ExternalPortModel::create(parentWindow, INPUTD, (*citr).to(), true);
add_child(dest);
size_t size = model.points.size();
if(size > 2)
{
x = model.points[size-1].x-bounds.get_x1()+ITEMS_MARGIE;
y = model.points[size-1].y - Glib::RefPtr<ExternalPortModel>::cast_dynamic(dest)->getHeight()/2.0
- bounds.get_y1()+ITEMS_MARGIE+text_h+TEXT_MARGINE;
dest->set_property("x", x);
dest->set_property("y", y);
}
else
{
x = 400;
y = index;
dest->set_property("x", x);
dest->set_property("y", y);
}
double end_x, end_y;
Goocanvas::Points points = poly->property_points().get_value();
points.get_coordinate(4, end_x, end_y);
double port_w = Glib::RefPtr<ExternalPortModel>::cast_dynamic(dest)->getWidth();
double port_h = Glib::RefPtr<ExternalPortModel>::cast_dynamic(dest)->getHeight();
if((x + port_w + ITEMS_MARGIE) >= end_x)
width = x + port_w + ITEMS_MARGIE;
if((y + port_h + ITEMS_MARGIE) >= end_y)
height = y + port_h + ITEMS_MARGIE;
points.set_coordinate(3, width, text_h+TEXT_MARGINE);
points.set_coordinate(4, width, height);
points.get_coordinate(5, end_x, end_y);
points.set_coordinate(5, end_x, height);
poly->property_points().set_value(points);
Goocanvas::Points points3(3);
points3.set_coordinate(0, width, text_h+TEXT_MARGINE);
points3.set_coordinate(1, width, height);
points3.set_coordinate(2, end_x, height);
shadow->property_points().set_value(points3);
}
}
if(source && dest)
{
Glib::RefPtr<ArrowModel> arrow = ArrowModel::create(parentWindow, source, dest, &baseCon, this);
add_child(arrow);
int size = model.points.size();
for(int i=2; i<size-1; i++)
arrow->addMidPoint(model.points[i].x-bounds.get_x1()+ITEMS_MARGIE,
model.points[i].y-bounds.get_y1()+ITEMS_MARGIE+text_h+TEXT_MARGINE, i-2);
arrow->setSelected(false);
if(size)
arrow->setLabelPosition(model.points[0].x-bounds.get_x1()+ITEMS_MARGIE,
model.points[0].y-bounds.get_y1()+ITEMS_MARGIE+text_h+TEXT_MARGINE);
}
}
}