/*!
*\ru
* Слот обрабатывает ситуацию смены/установки идентификатора документа, запоминая новое значение.
* Для смены фильта следует вызывать слот newFilter.
* \param id - идентификатор документа, который следует запомнить.
*\_ru
*/
void
wDBTable::newDataId(const qulonglong id)
{
if(containerType() == "wDocument")
{
setId(id);
}
if(containerType() == "wCatalogue")
{
cat_group_id = id;
}
}
/*!
* \~english
* Key press handler.
* \~russian
* Обрабатывает события при нажатии кнопок клавиатуры.
* \~
*/
void
wDBTable::keyPressEvent ( QKeyEvent *e )
{
qulonglong id;
aWidget *container = NULL;
if ( searchMode == FALSE && e->text().at( 0 ).isPrint() )
{
searchOpen( e->text() );
}
else
{
searchClose();
}
if(containerType() =="wJournal")
{
e->ignore();
}
if(containerType() =="wCatalogue")
{
switch ( e->key() )
{
case Qt::Key_Escape:
e->ignore();
break;
case Qt::Key_Return:
if(currentRecord())
{
id = currentRecord()->value(0).toLongLong();
if ( e->state() == Qt::ShiftModifier )
{
//printf("Shift+Return pressed %Ld\n", id);
EditElement();
} else
{
//printf("Return pressed %Ld\n", id );
emit( selected( id ) );
}
e->accept();
}
else
{
aLog::print(aLog::Info, tr("wDBTable: current record not setted"));
}
break;
default:
e->ignore();
break;
}
}
Q3DataTable::keyPressEvent( e );
}
void
wDBTable::doubleClickEventHandler(int /*rol*/, int /*col*/, int /*button*/, const QPoint &/*mousePos*/)
{
if(containerType() =="wCatalogue" || containerType() == "wJournal")
{
if(currentRecord())
{
qulonglong id = currentRecord()->value(0).toLongLong();
emit( selected( id ) );
}
}
}
/*!
*\ru
* Устанавливает значение системного поля idd во вновь добавляемую запись табличной части документа.
*\_ru
*/
void
wDBTable::lineInsert(QSqlRecord* rec){
if (containerType() == "wDocument")
{
if(rec->contains("idd")) rec->setValue("idd",QVariant(doc_id));
if(rec->contains("ln")) rec->setValue("ln",numRows()-1);
}
if(containerType() == "wCatalogue")
{
if(rec->contains("idg")) rec->setValue("idg",QVariant(cat_group_id));
}
}
Operator Container::firstOperator() const
{
Operator ret(Object::onone);
bool found=false;
for(int i=0; i<m_params.count() && !found; i++) {
if(m_params[i]->type()==Object::oper) {
ret = m_params[i];
found = true;
} else if(i==0 && containerType()==apply && m_params[i]->type()==Object::variable) {
ret = function;
found=true;
}
}
return ret;
}
QString Container::toString() const
{
QStringList ret;
bool func=false;
Operator *op=0;
for(int i=0; i<m_params.count(); i++) {
if(m_params[i]==0) {
qDebug() << "kkk";
return "<<kk>>";
}
if(m_params[i]->type() == Object::oper)
op = (Operator*) m_params[i];
else if(m_params[i]->type() == Object::variable) {
Ci *b = (Ci*) m_params[i];
if(b->isFunction())
func=true;
ret << b->toString();
} else if(m_params[i]->type() == Object::container) {
Container *c = (Container*) m_params[i];
QString s = c->toString();
Operator child_op = c->firstOperator();
if(op!=0 && op->weight()>child_op.weight() && child_op.nparams()!=1)
s=QString("(%1)").arg(s);
if(c->containerType() == Object::bvar) {
Container *ul = ulimit(), *dl = dlimit();
if(ul!=0 || dl!=0) {
if(dl!=0)
s += dl->toString();
s += "..";
if(ul!=0)
s += ul->toString();
}
}
if(c->containerType()!=Object::uplimit && c->containerType()!=Object::downlimit)
ret << s;
} else
ret << m_params[i]->toString();
}
QString toret;
switch(containerType()) {
case Object::declare:
toret += ret.join(":=");
break;
case Object::lambda:
toret += ret.join("");
break;
case Object::math:
toret += ret.join("; ");
break;
case Object::apply:
if(func){
QString n = ret.takeFirst();
toret += QString("%1(%2)").arg(n).arg(ret.join(", "));
} else if(op==0)
toret += ret.join(" ");
else switch(op->operatorType()) {
case Object::plus:
toret += ret.join("+");
break;
case Object::times:
toret += ret.join("*");
break;
case Object::divide:
toret += ret.join("/");
break;
case Object::minus:
if(ret.count()==1)
toret += "-"+ret[0];
else
toret += ret.join("-");
break;
case Object::power:
toret += ret.join("^");
break;
default:
toret += QString("%1(%2)").arg(op->toString()).arg(ret.join(", "));
break;
}
break;
case Object::uplimit: //x->(n1..n2) is put at the same time
case Object::downlimit:
break;
case Object::bvar:
toret += ret.join("->")+"->";
break;
default:
toret += ret.join(" ?? ");
break;
}
return toret;
}
/*!
*\~english
* Initialisation the widget on form loaded in engine.
*\~russian
* Инициализация виджета при загрузке в форму инжина.
*\~
*/
void
wDBTable::init(aDatabase *adb, aEngine *e )
{
aLog::print(aLog::Debug, tr("wDBTable init in engine "));
// printf("begin init wdbtable\n");
unsigned int countField,i;
aCfgItem o, own;
QString str, ctype;
QStringList lst,lstHead,lstWidth;
int tid;
aWidget *container = NULL;
t_doc = rcIcon( "t_doc.png" );
t_doc_d = rcIcon( "t_doc_d.png" );
t_doc_t = rcIcon( "t_doc_t.png" );
t_doc_m = rcIcon( "t_doc_m.png" );
t_doc_tm = rcIcon( "t_doc_tm.png" );
t_cat_e = rcIcon( "t_cat_e.png" );
t_cat_ed = rcIcon( "t_cat_ed.png" );
t_cat_g = rcIcon( "t_cat_g.png" );
t_cat_gd = rcIcon( "t_cat_gd.png" );
engine = e;
setConfirmDelete(true);
db = adb;
md = &adb->cfg;
tid = property("TableInd").toInt();
container = aWidget::parentContainer( this );
if ( !container )
{
aLog::print(aLog::Error, tr("wDBTable not in Ananas object container "));
return; //printf("!no wDBTable parent container\n");
}
else
{
o = md->objTable( container->getId(), tid );
if ( o.isNull() )
{
//debug_message("Table not found\n");
aLog::print(aLog::Error, tr("wDBTable init meta object not found "));
}
ctype = container->className();
aLog::print(aLog::Info, tr("wDBTable container type is %1 ").arg(ctype));
setContainerType(ctype);
}
//o = md->find(property("TableInd").toInt());
if ( o.isNull() )
{
aLog::print(aLog::Error, tr("wDBTable init meta object not found "));
return;
}
countField = numCols();
for(i=0; i<countField;i++)
{
removeColumn(0);
}
aSQLTable *tbl = NULL;
//printf("ctype = %s\n",( const char *) ctype );
if ( containerType() == "wDocument" )
{
QString flt;
flt = QString("idd=%1").arg(container->uid());
aLog::print(aLog::Info, tr("wDBTable filter is %1 ").arg(flt));
setFilter(flt);
//TODO: fix memory leak
tbl = new aSQLTable( o, adb );
// printf("new table ok\n");
// tbl->first();
}
if ( containerType() == "wCatalogue" ) {
tbl = container->table(); //new aSQLTable( o, adb );
setFilter(QString("idg=0"));
newDataId(0);
tbl->append( Q3SqlFieldInfo("system_icon") );
// tbl->setGenerated( "system_icon", false );
tbl->setCalculated("system_icon", true );
}
if ( containerType() == "wJournal" ) {
tbl = container->table(); //new aSQLTable( o, adb );
tbl->setMode( 0 );
tbl->append( Q3SqlFieldInfo( "system_icon" ) );
// tbl->setGenerated( "system_icon", false );
tbl->setCalculated( "system_icon", true );
// tbl->append( QSqlFieldInfo( "t1" ) );
// tbl->setGenerated( "t1", false );
// tbl->setCalculated("t1", true );
}
refresh();
cur->clear();
setSqlCursor(tbl,true);
refresh(RefreshColumns);
countField = numCols();
lst = property("DefIdList").toStringList();
lstHead = property("DefHeaders").toStringList();
lstWidth = property("ColWidth").toStringList();
for ( i = 0; i < countField; i++ )
{
//remove all columns in wDBTable, not in sql cursor
removeColumn( 0 );
QString s = sqlCursor()->fieldName(i);
// printf(">>>>s = %s\n",s.ascii());
// if(sqlCursor()->isCalculated(s))
// {
// if((s.left(7)=="text_uf" && lst.findIndex(s.mid(7))!=-1) || s == "system_icon")
// {
// continue;
// }
// not calculate field, if is not contents in wDBTable
// sqlCursor()->setCalculated(sqlCursor()->fieldName(i),false);
// }
}
if ( containerType() == "wJournal" ) {
addColumn( "system_icon", "", 20 );
setColumnReadOnly( 0, true );
if (md->objClass(*(container->getMDObject()))==md_journal && !((aDocJournal*) container->dataObject())->type() ) {
// we have common journal
// Insert journal system columns.
addColumn( "ddate", tr("Date"), 100 );
addColumn( "pnum", tr("Prefix"), 200 );
addColumn( "num", tr("Number"), 100 );
}
}
if ( containerType() == "wCatalogue" ) {
addColumn( "system_icon", "", 20 );
// printf("set column ro\n");
setColumnReadOnly( 0, true );
}
if ( containerType() == "wDocument" || containerType() == "wCatalogue" ) {
// Задаем сортировку по индентификатору в обратном порядке для
// табличной части документа
// чтобы при добавлении новых позиций в список строки не скакали
QSqlIndex pk = sqlCursor()->primaryIndex();
pk.setDescending( 0, false);
setSort( pk );
sqlCursor()->select();
sqlCursor()->first();
refresh();
}
//refresh(RefreshColumns);
if (md->objClass(*(container->getMDObject()))!=md_journal || ((aDocJournal*) container->dataObject())->type() ) {
// we have not common journal
for(i=0; i<lst.count();i++)
{
// assemble sql table field names
if ( containerType() == "wJournal" )
{
// str = journalFieldName(lst[i].toLong());
str = "uf"+QString::number(journalFieldId(lst[i].toLong()));
//printf(">>>>>>ss=%s\n",str.ascii());
}
else
{
str = "uf"+lst[i];
}
// add defined fields
addColumn(str,lstHead[i],lstWidth[i].toInt());
}
}
refresh(RefreshAll);
setWFieldEditor();
aLog::print(aLog::Debug, tr("wDBTable init in engine ok"));
}
/*!
* \~english
* Reimplemented QDataTable function.
* \~russian
* Переопределяет функцию QDataTable. Если контейнер wJournal, может испускаеть сигналы insertRequest(), updateRequest(), deleteRequest(), viewRequest()
* \~
*/
void
wDBTable::contentsContextMenuEvent ( QContextMenuEvent * e )
{
Q3Table::contentsContextMenuEvent( e );
QString str, ctype;
if ( containerType() == "wDocument" || containerType() == "wCatalogue" ) {
// Переопределяем всплывающее по правой кнопке мыши меню для табличной части документа
// Во-первых, для его локализации
// Во-вторых, чтобы добавляемая в табличную часть строка всегда вставлялась самой последней.
enum {
IdInsert=0,
IdUpdate,
IdDelete,
};
QPointer<Q3PopupMenu> popupForDoc = new Q3PopupMenu( this );
int id[ 3 ];
id[ IdInsert ] = popupForDoc->insertItem( tr( "New" ) );
id[ IdUpdate ] = popupForDoc->insertItem( tr( "Edit" ) );
id[ IdDelete ] = popupForDoc->insertItem( tr( "Delete" ) );
if ( !sqlCursor() || isReadOnly() || !numCols() ) {
popupForDoc->setItemEnabled(id[ IdInsert ], false );
popupForDoc->setItemEnabled(id[ IdUpdate ], false );
popupForDoc->setItemEnabled(id[ IdDelete ], false );
}
int r = popupForDoc->exec( e->globalPos() );
delete (Q3PopupMenu*) popupForDoc;
if(r==id[IdInsert]) {
beginInsert();
} else if(r==id[IdUpdate]) {
keyPressEvent( new QKeyEvent( QEvent::KeyPress, Qt::Key_F2, 0, Qt::NoButton));
} else if(r==id[IdDelete]) {
Q3DataTable::deleteCurrent();
}
}
if ( containerType() == "wJournal" )
{
//id = currentRecord()->value(0).toLongLong();
enum {
IdInsert=0,
IdUpdate,
IdDelete,
IdView,
IdRefresh };
QPointer<Q3PopupMenu> popup = new Q3PopupMenu( this );
int id[ 5 ];
id[ IdInsert ] = popup->insertItem( tr( "New" ) );
id[ IdUpdate ] = popup->insertItem( tr( "Edit" ) );
id[ IdDelete ] = popup->insertItem( tr( "Delete" ) );
id[ IdView ] = popup->insertItem( tr( "View" ) );
id[ IdRefresh ] = popup->insertItem( tr( "Refresh" ) );
int r = popup->exec( e->globalPos() );
delete (Q3PopupMenu*) popup;
if(r==id[IdInsert])
emit(insertRequest());
else
if(r==id[IdUpdate])
emit(updateRequest());
else
if(r==id[IdDelete])
emit(deleteRequest());
else
if(r==id[IdView])
emit(viewRequest());
if(r==id[IdRefresh])
{
//recalculate();
refresh();
}
}
e->accept();
}