//
// handle_object_created
//
int CBML_MultiInput_Handler::
handle_object_created (GAME::Mga::Object_in obj)
{
if (this->is_importing_)
return 0;
const std::string no_op_message = "A MultiInputAction has already been created for all facet operations.";
GAME::Mga::Connection connection = GAME::Mga::Connection::_narrow (obj);
GAME::Mga::Reference facet = GAME::Mga::Reference::_narrow (connection->src ());
GAME::Mga::FCO input_action = connection->dst ();
GAME::Mga::Model object = GAME::Mga::Model::_narrow (facet->refers_to ());
// Collect the operations on the Object
std::vector <GAME::Mga::Object> operations;
this->get_operations (object, operations);
// Get all the other MultiInputActions connected to the facet
std::vector <GAME::Mga::Object> existing_actions;
this->get_actions (facet, existing_actions);
// Remove existing actions from the operations
std::vector <GAME::Mga::Object> targets;
this->narrow_targets (operations, existing_actions, targets);
// The name to use for the MultiInputAction
std::string name;
if (targets.size () == 0)
{
::AfxMessageBox (no_op_message.c_str (), MB_ICONINFORMATION | MB_OK);
return 0;
}
else if (targets.size () == 1)
name = targets.front ()->name ();
else
{
AFX_MANAGE_STATE (::AfxGetStaticModuleState ());
using GAME::Dialogs::Selection_List_Dialog_T;
Selection_List_Dialog_T <GAME::Mga::Object> dlg (0, ::AfxGetMainWnd ());
dlg.title ("Target Operation");
dlg.directions ("Select the target Operation for the MultiInputAction");
dlg.insert (targets);
if (IDOK != dlg.DoModal ())
return 0;
name = dlg.selection ()->name ();
}
if (!name.empty())
input_action->name (name);
return 0;
}
//
// list delete
//
bool Lesser_Expr::list_delete (GAME::Mga::Model & obj,
size_t count,
GAME::Mga::Meta::FCO & metatype,
GAME::Mga::Meta::Role & metarole)
{
std::vector <GAME::Mga::FCO> elements;
GAME::Mga::FCO select;
obj->children (elements);
std::vector <GAME::Mga::FCO> qual_fcos;
std::vector <GAME::Mga::FCO>::iterator
it = elements.begin (), it_end = elements.end ();
for (; it != it_end; ++it)
{
if ((*it)->meta ()->name () == metatype->name ())
qual_fcos.push_back ((*it));
}
for (size_t i = 0; i < count; ++i)
{
AFX_MANAGE_STATE (::AfxGetStaticModuleState ());
// Create the dialog and pass in the data
using GAME::Dialogs::Selection_List_Dialog_T;
Selection_List_Dialog_T <GAME::Mga::FCO> dlg (0, ::AfxGetMainWnd (), 0);
dlg.title ("Please select the Model/Atom for deletion");
dlg.directions ("Target evaluator");
dlg.insert (qual_fcos);
if (IDOK != dlg.DoModal ())
return false;
select = dlg.selection ();
if (!select.is_nil ())
{
select->destroy ();
}
}
return true;
}
//
// evaluate
//
bool Lesser_Expr::evaluate (Ocl_Context & res)
{
// flag to decide the case
size_t flag = 0;
bool ret = false;
if (res.model_constraint)
{
// Checking if the local variables are mutable/non-mutable
if (this->lhs_->is_mutable () && !this->rhs_->is_mutable ())
flag = 1;
else if (!this->lhs_->is_mutable () && this->rhs_->is_mutable ())
flag = 2;
else if (this->lhs_->is_mutable () && this->rhs_->is_mutable ())
flag = 3;
switch (flag) {
case 1:
{
if (this->lhs_->evaluate (res)->is_greater (this->rhs_->evaluate (res)))
{
// Counting the number of objects to be deleted
double count;
this->rhs_->evaluate (res)->get_diff (this->lhs_->evaluate (res), count);
// Calling the delete command
ret = true;
}
break;
}
case 2:
{
if (this->lhs_->evaluate (res)->is_lesser (this->rhs_->evaluate (res)))
{
// Counting the number of objects to be deleted
double count;
this->lhs_->evaluate (res)->get_diff (this->rhs_->evaluate (res), count);
// Calling the delete command
ret = true;
}
break;
}
default:
{
//throw an exception
ret = false;
}
}
}
else if (res.model_attributes)
{
// Assumption for now is that the attribute_expression is lhs and constant_value_expr
// is rhs
// Caller
std::string obj = "";
// Attribute name
std::string name = "";
// Performing the automated attribute value setting only if
// the constraint contains attribute i.e. either lhs or rhs has attribute
Attribute_Expr * left = dynamic_cast <Attribute_Expr *> (this->lhs_);
Attribute_Expr * right = dynamic_cast <Attribute_Expr *> (this->rhs_);
if (left != 0 || right != 0 )
{
if (left != 0)
{
name = left->attribute_name ();
obj = left->caller ();
}
else
{
name = right->attribute_name ();
obj = right->caller ();
}
GAME::Mga::FCO fco;
// Checking the invoking object for the attribute
if (obj == "self")
fco = GAME::Mga::FCO::_narrow (res.self);
else
{
// The object value associated with the local variable is taken from map
// and is used for attribute value calculation
Object_Value * iv = dynamic_cast <Object_Value *> (res.locals [obj]);
fco = GAME::Mga::FCO::_narrow (iv->value ());
}
if (!this->lhs_->evaluate (res)->is_lesser (this->rhs_->evaluate (res)))
{
Expr_Command *cmd = new Attribute_Add_Command (fco, name, new Int_Value (0));
//Pushing adding operation to the action list
res.actions.push_back (cmd);
}
ret = true;
}
else
ret = this->lhs_->evaluate (res)->is_lesser (this->rhs_->evaluate (res));
}
else if (res.checker) // This section is used by Containment Check Handler only
{
// Checking if the local variables are mutable/non-mutable
if (this->lhs_->is_mutable () && !this->rhs_->is_mutable ())
flag = 1;
else if (!this->lhs_->is_mutable () && this->rhs_->is_mutable ())
flag = 2;
else if (this->lhs_->is_mutable () && this->rhs_->is_mutable ())
flag = 3;
// Collecting the value and data of left hand side
Value * v1 = this->lhs_->evaluate (res);
Int_Value * iv = dynamic_cast <Int_Value * > (v1);
int left_value = iv->value ();
GAME::Mga::Meta::FCO left_metatype;
GAME::Mga::Meta::Role left_metarole;
if (flag == 1 || flag == 3)
{
left_metatype = res.target_metaroles[0]->kind ();
left_metarole = res.target_metaroles[0];
}
if (flag == 3)
{
// Clearing the metaroles
res.target_metaroles.clear ();
}
// Collecting the value and data of right hand side
Value * v2 = this->rhs_->evaluate (res);
Int_Value * iv2 = dynamic_cast <Int_Value * > (v2);
int right_value = iv2->value ();
GAME::Mga::Meta::FCO right_metatype;
GAME::Mga::Meta::Role right_metarole;
if (flag == 3 || flag == 2)
{
right_metatype = res.target_metaroles[0]->kind ();
right_metarole = res.target_metaroles[0];
}
std::vector <std::string> options;
double count;
if (iv != 0 && iv2 != 0)
{
switch (flag) {
case 1:
{
if (left_value >= right_value)
{
// This option is when the left side is greater than the constant right side
// Counting the number of objects to be deleted
double count = left_value - right_value;
ret = list_delete (res.model_object, count, left_metatype, left_metarole);
}
break;
}
case 2:
{
if (right_value <= left_value)
{
// This option is when the right side is greater than the constant left side
// Counting the number of objects to be deleted
double count = left_value - right_value;
ret = list_add (res.model_object, count, right_metatype, right_metarole);
}
break;
}
case 3:
{
// This option is used when both sides are variable
if (this->lhs_->evaluate (res)->is_equal (this->rhs_->evaluate (res)))
ret = true;
else if (left_value > right_value)
{
// Options for the modeler if the right side is greater than left side
count = left_value - right_value;
options.push_back ("Add " + right_metatype->name ());
options.push_back ("Delete " + left_metatype->name ());
}
if (options.size () > 0)
{
std::string select;
AFX_MANAGE_STATE (::AfxGetStaticModuleState ());
// Create the dialog and pass in the data
using GAME::Dialogs::Selection_List_Dialog_T;
Selection_List_Dialog_T <std::string> dlg (0, ::AfxGetMainWnd (), 2);
dlg.title ("Object Addition/Deletion Resolver");
dlg.directions ("Select the desired action");
dlg.string_insert (options);
if (IDOK != dlg.DoModal ())
return false;
select = dlg.string_selection ();
if (!select.empty ())
{
if (select == ("Add " + right_metatype->name ()))
ret = list_add (res.model_object, count, right_metatype, right_metarole);
else if (select == ("Delete " + left_metatype->name ()))
ret = list_delete (res.model_object, count, left_metatype, left_metarole);
}
}
break;
}
default:
{
ret = false;
}
}
}
}
else
ret = this->lhs_->evaluate (res)->is_lesser (this->rhs_->evaluate (res));
return ret;
}