void WorkPlaceWidget::drawRelation(Relation* r, bool focus){
Entitie* eR = r->getEntR();
Entitie* eL = r->getEntL();
this->calculateEntitie(eL);
this->calculateEntitie(eR);
int x1 = ((IntField*)eR->fieldByID("X"))->getValue();
int y1 = ((IntField*)eR->fieldByID("Y"))->getValue();
int w1 = ((IntField*)eR->fieldByID("W"))->getValue();
int h1 = ((IntField*)eR->fieldByID("H"))->getValue();
int t1 = ((IntField*)eR->fieldByID("T"))->getValue();
int x2 = ((IntField*)eL->fieldByID("X"))->getValue();
int y2 = ((IntField*)eL->fieldByID("Y"))->getValue();
int w2 = ((IntField*)eL->fieldByID("W"))->getValue();
int h2 = ((IntField*)eL->fieldByID("H"))->getValue();
int t2 = ((IntField*)eL->fieldByID("T"))->getValue();
int alpha = 250;
int alpha0 = 25;
int alpha1 = 100;
int alpha2 = 250;
if((x1-w2-15<x2)&&(y1-h2-15<y2)&&(w1+x1+15>x2)&&(h1+y1+15>y2)){
alpha = 0;
alpha0 = 0;
alpha1 = 0;
alpha2 = 0;
}
QPainter painter(this);
QColor color(90,185,255,alpha);
QColor colorGreenAlpha(55,155,55,alpha0);
QColor colorBlackAlpha(0,0,0,alpha1);
QColor colorBlack(0,0,0,alpha2);
QPen penf = QPen(colorBlackAlpha, 1, Qt::SolidLine);
painter.setBrush(QBrush(color));
int indexR = 0;
int indexL = 0;
for(int j=0; j<eR->fieldCount() && indexR==0; j++){
if(eR->fieldAt(j)->getID()==r->getKey()){
indexR = j;
}
}
for(int j=0; j<eL->fieldCount() && indexL==0; j++){
if(eL->fieldAt(j)->getID()==r->getKey()){
indexL = j;
}
}
if(indexR<work_count-1){
indexR=work_count-1;
}
if(indexL<work_count-1){
indexL=work_count-1;
}
int x01=0;
int x02=0;
int y01=0;
int y02=0;
if(qAbs(x1-x2)>=w2 && qAbs(x1-x2)>=w1){
if(x1>x2){
x01=x1;
x02=x2+w2+1;
}else{
x02=x2;
x01=x1+w1+1;
}
y01 = y1+(indexR+1-work_count)*24+((indexR+1-(work_count-1))*24-(indexR+1-work_count)*24)/2;
y02 = y2+(indexL+1-work_count)*24+((indexL+1-(work_count-1))*24-(indexL+1-work_count)*24)/2;
}else{
if(y1>y2){
y01=y1;
y02=y2+h2+1;
}else{
y02=y2;
y01=y1+h1+1;
}
x01=x1+w1/2;
x02=x2+w2/2;
}
int x0 = 0;
int y0 = 0;
QPointF p1(x01,y01);
QPointF p2(x02,y02);
if(x01>x02){
x0 = x02 + (x01 - x02)/2;
}else{
x0 = x01 + (x02 - x01)/2;
}
if(y01>y02){
y0 = y02 + (y01 - y02)/2;
}else{
y0 = y01 + (y02 - y01)/2;
}
QPointF p0(x0,y0);
QPen pen1 = QPen(colorBlack, 1, Qt::DotLine);
QPen pen2 = QPen(colorBlack, 1, Qt::SolidLine);
QPen pen3 = QPen(colorBlack, 2, Qt::SolidLine);
QPen pen4 = QPen(colorBlack, 2, Qt::DotLine);
if(r->getAbsL()){
if(focus){
painter.setPen(pen4);
}else{
painter.setPen(pen1);
}
}else{
if(focus){
painter.setPen(pen3);
}else{
painter.setPen(pen2);
}
}
painter.drawLine(p1,p0);
if(r->getAbsR()){
if(focus){
painter.setPen(pen4);
}else{
painter.setPen(pen1);
}
}else{
if(focus){
painter.setPen(pen3);
}else{
painter.setPen(pen2);
}
}
painter.drawLine(p0,p2);
if(focus){
painter.setPen(pen3);
}else{
painter.setPen(pen2);
}
painter.drawEllipse(p0, 10, 10);
if(r->getMulL()){
QRect tr(p0.x()-7,p0.y()-7,12,12);
painter.drawText(tr,"n");
}
if(r->getMulR()){
QRect tr(p0.x()+3,p0.y()-7,12,12);
painter.drawText(tr,"n");
}
painter.setPen(pen2);
painter.drawLine(QPointF(p0.x(),p0.y()-10),QPointF(p0.x(),p0.y()+10));
if(focus){
if(t1!=1){
double distance = this->core->getDistanceOf(eR);
painter.setBrush(QBrush(colorGreenAlpha));
painter.setPen(penf);
painter.drawEllipse(QPoint(x1-1,y1-1), (int)qRound(distance), (int)qRound(distance));
}
if(t2!=1){
double distance = this->core->getDistanceOf(eL);
painter.setBrush(QBrush(colorGreenAlpha));
painter.setPen(penf);
painter.drawEllipse(QPoint(x2-1,y2-1), (int)qRound(distance), (int)qRound(distance));
}
}
}
void WorkPlaceWidget::mousePressEvent(QMouseEvent* pe){
if(this->core->getState()==0){ // Добавление сущности
//=====================================================
string name;
int num = this->core->getCounter();
char str[255];
sprintf(str, "Entitie № %d", num);
name = (const char*)str;
Entitie* e0 = EntitieFactory::entitieFactory()->createEntitie(this->core->getEntitieType());
((IntField*)e0->fieldByID("X"))->setValue(pe->x());
((IntField*)e0->fieldByID("Y"))->setValue(pe->y());
calculateEntitie(e0);
//=====================================================
bool add = true;
for(int i=0; i<this->core->getEntitieCount(); i++){
Entitie* e = this->core->getEntitieAt(i);
int x = ((IntField*)e->fieldByID("X"))->getValue();
int y = ((IntField*)e->fieldByID("Y"))->getValue();
int w = ((IntField*)e->fieldByID("W"))->getValue();
int h = ((IntField*)e->fieldByID("H"))->getValue();
int w0 =((IntField*)e0->fieldByID("W"))->getValue();
int h0 =((IntField*)e0->fieldByID("H"))->getValue();
if((x-w0-15<pe->x())&&(y-h0-15<pe->y())&&(w+x+15>pe->x())&&(h+y+15>pe->y())){
add = false;
}
}
if(add){
this->core->Changed(true);
core->addEntitieTo(e0);
core->setFocus(core->getIndexEntitieByID(e0->getID()));
this->repaint();
}else{
delete(e0);
}
}
if(this->core->getState()==1){ // Добавление связи
//if(core->getFocusObj())
int focus = -1;
for(int i=0; i<this->core->getEntitieCount(); i++){
Entitie* e = this->core->getEntitieAt(i);
int x =((IntField*)e->fieldByID("X"))->getValue();
int y = ((IntField*)e->fieldByID("Y"))->getValue();
int w = ((IntField*)e->fieldByID("W"))->getValue();
int h = ((IntField*)e->fieldByID("H"))->getValue();
if((x<pe->x())&&(y<pe->y())&&(w+x>pe->x())&&(h+y>pe->y())){
focus = i;
}
}
if(core->getFocus()==-1 || !core->getFocusObj()){
//core->e= this->core->getEntitieCount(focus);
core->setFocus(focus);
core->setFocusObj(true);
}else{
if(focus!=this->core->getFocus() && focus!=-1){
string name;
int num = this->core->getCounter0();
char str[255];
sprintf(str, "Relation %d", num);
name = (const char*)str;
Entitie* e1 = this->core->getEntitieAt(this->core->getFocus());
Entitie* e2 = this->core->getEntitieAt(focus);
core->addRelation(e1,e2,name,"W");
this->core->Changed(true);
}
this->core->setFocus(core->getRelationCount()-1);
//core->setFocus(-1);
core->setFocusObj(false);
}
core->spotFocus();
this->repaint();
}
if(this->core->getState()==2 || this->core->getState()==10){ // Выделение объектов
this->selected = true;
core->setFocus(-1);
for(int i=0; i<this->core->getEntitieCount(); i++){
Entitie* e = this->core->getEntitieAt(i);
int x =((IntField*)e->fieldByID("X"))->getValue();
int y = ((IntField*)e->fieldByID("Y"))->getValue();
int w = ((IntField*)e->fieldByID("W"))->getValue();
int h = ((IntField*)e->fieldByID("H"))->getValue();
if((x<pe->x())&&(y<pe->y())&&(w+x>pe->x())&&(h+y>pe->y())){
if(this->currentMoved==-1){this->currentMoved=i;}
core->setFocus(i);
core->setFocusObj(true);
}
}
for(int i=0; i<this->core->getRelationCount(); i++){
Relation* r = this->core->getRelationAt(i);
Entitie* eR = r->getEntR();
Entitie* eL = r->getEntL();
int indexR = 0;
int indexL = 0;
for(int j=0; j<eR->fieldCount() && indexR==0; j++){
if(eR->fieldAt(j)->getID()==r->getKey()){
indexR = j;
}
}
for(int j=0; j<eL->fieldCount() && indexL==0; j++){
if(eL->fieldAt(j)->getID()==r->getKey()){
indexL = j;
}
}
if(indexR<work_count-1){
indexR=work_count-1;
}
if(indexL<work_count-1){
indexL=work_count-1;
}
//this->calculateEntitie(eR);
//this->calculateEntitie(eL);
int x1 = ((IntField*)eR->fieldByID("X"))->getValue();
int y1 = ((IntField*)eR->fieldByID("Y"))->getValue();
int w1 = ((IntField*)eR->fieldByID("W"))->getValue();
int h1 = ((IntField*)eR->fieldByID("H"))->getValue();
int x2 = ((IntField*)eL->fieldByID("X"))->getValue();
int y2 = ((IntField*)eL->fieldByID("Y"))->getValue();
int w2 = ((IntField*)eL->fieldByID("W"))->getValue();
int h2 = ((IntField*)eL->fieldByID("H"))->getValue();
int x01=0;
int x02=0;
int y01=0;
int y02=0;
if(qAbs(x1-x2)>w2 && qAbs(x1-x2)>w1){
if(x1>x2){
x01=x1;
x02=x2+w2;
}else{
x02=x2-5;
x01=x1+w1;
}
y01 = y1+(indexR+1-work_count)*24+((indexR+1-(work_count-1))*24-(indexR+1-work_count)*24)/2;
y02 = y2+(indexL+1-work_count)*24+((indexL+1-(work_count-1))*24-(indexL+1-work_count)*24)/2;
}else{
if(y1>y2){
y01=y1;
y02=y2+h2;
}else{
y02=y2;
y01=y1+h1;
}
x01=x1+w1/2;
x02=x2+w2/2;
}
int x = pe->x();
int y = pe->y();
int x0 = 0;
int y0 = 0;
if(x01>x02){
x0 = x02 + (x01 - x02)/2;
}else{
x0 = x01 + (x02 - x01)/2;
}
if(y01>y02){
y0 = y02 + (y01 - y02)/2;
}else{
y0 = y01 + (y02 - y01)/2;
}
if(x<x0+10 && x>x0-10 && y>y0-10 && y<y0+10){
core->setFocus(i);
core->setFocusObj(false);
}
}
core->spotFocus();
this->repaint();
}
}
void EntitieCustomeWidget::timerEvent(){
if(core->getFocus()!=-1){
if(this->curFocus != core->getFocus() || (core->getFocusObj()!=this->curObj)){
this->curFocus = core->getFocus();
this->curObj = core->getFocusObj();
if(core->getFocusObj()){
if(core->getFocus()<core->getEntitieCount()){
Entitie* e = core->getEntitieAt(core->getFocus());
this->ClearWidget();
this->entitieName = new QLabel("Название сущности:");
this->tb = new QLineEdit();
// Label
this->tb->setMaxLength(50);
this->tb->setText(QString::fromStdString(e->getID()));
// Layout
this->setLayout(qbl);
// Добавление widget'ов
this->qbl->addWidget(this->entitieName);
this->qbl->addWidget(this->tb);
for(int i=0; i<e->fieldCount(); i++){
LineOfField* lf = new LineOfField(this, e, e->fieldAt(i),this);
this->fildlist->push_back(lf);
this->qbl->addWidget(lf);
}
this->addButton = new QPushButton("Добавить поле");
this->qbl->addWidget(this->addButton);
this->qbl->addStretch();
QObject::connect(this->addButton,SIGNAL(clicked()),this,SLOT(buttonAdd()));
}
}else{
if(core->getFocus()<core->getRelationCount()){
Relation* r = core->getRelationAt(core->getFocus());
this->ClearWidget();
this->entitieName = new QLabel("Название связи:");
this->tb = new QLineEdit();
// Label
this->tb->setMaxLength(50);
this->tb->setText(QString::fromStdString(r->getID()));
this->qbl->addWidget(this->entitieName);
this->qbl->addWidget(this->tb);
this->qbl->addWidget(new QLabel("Ключевое поле"));
this->key = new QLineEdit("Ключ");
this->key->setText(QString::fromStdString(r->getKey()));
this->qbl->addWidget(this->key);
//==========================================
this->ml = new QCheckBox("Множественная связь слева");
this->ml->setChecked(r->getMulL());
this->qbl->addWidget(ml);
//==========================================
this->mr = new QCheckBox("Множественная связь справа");
this->mr->setChecked(r->getMulR());
this->qbl->addWidget(mr);
//==========================================
this->al = new QCheckBox("Абстрактная связь слева");
this->al->setChecked(r->getAbsL());
this->qbl->addWidget(al);
//==========================================
this->ar = new QCheckBox("Абстрактная связь справа");
this->ar->setChecked(r->getAbsR());
this->qbl->addWidget(ar);
//==========================================
this->qbl->addStretch();
this->setLayout(qbl);
}
}
}
}else{
this->curFocus = -1;
this->curObj = true;
while(this->layout()->count()>0){
QLayoutItem* item = this->layout()->itemAt(0);
this->layout()->removeItem( item );
this->layout()->removeWidget(item->widget());
delete item->widget();
delete item;
this->layout()->update();
}
}
}