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/***************************************************************************
* eventslot.cpp
* This file is part of the KDE project
* copyright (C)2004-2005 by Sebastian Sauer ([email protected])
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#include "eventslot.h"
#include "variant.h"
#include "qtobject.h"
#include <qmetaobject.h>
#include <private/qucom_p.h> // for the Qt QUObject API.
using namespace Kross::Api;
EventSlot::EventSlot(const QString& name, QObject* receiver, QCString slot)
: Event<EventSlot>(name)
, m_receiver(receiver)
, m_slot(slot) //QObject::normalizeSignalSlot(slot)
{
}
EventSlot::~EventSlot()
{
}
const QString EventSlot::getClassName() const
{
return "Kross::Api::EventSlot";
}
Object::Ptr EventSlot::call(const QString& /*name*/, List::Ptr arguments)
{
#ifdef KROSS_API_EVENTSLOT_CALL_DEBUG
krossdebug( QString("EventSlot::call() m_slot=%1 arguments=%2").arg(m_slot).arg(arguments->toString()) );
#endif
QString n = m_slot; //TODO name; //Variant::toString(args->item(0));
if(n.startsWith("1")) // Remove prefix of SLOT-macros
n.remove(0,1);
int slotid = m_receiver->metaObject()->findSlot(n.latin1(), false);
if(slotid < 0)
throw Exception::Ptr( new Exception(QString("No such slot '%1'.").arg(n)) );
QUObject* uo = QtObject::toQUObject(n, arguments);
m_receiver->qt_invoke(slotid, uo); // invoke the slot
delete [] uo;
return new Variant( QVariant(true,0) );
}
/*
QCString EventSlot::getSlot(const QCString& signal)
{
QString signature = QString(signal).mid(1);
int startpos = signature.find("(");
int endpos = signature.findRev(")");
if(startpos < 0 || startpos > endpos) {
krosswarning( QString("EventSlot::getSlot(%1) Invalid signal.").arg(signal) );
return QCString();
}
QString signalname = signature.left(startpos);
QString params = signature.mid(startpos + 1, endpos - startpos - 1);
//QStringList paramlist = QStringList::split(",", params);
QCString slot = QString("callback(" + params + ")").latin1(); //normalizeSignalSlot();
QMetaObject* mo = metaObject();
int slotid = mo->findSlot(slot, false);
if(slotid < 0) {
krossdebug( QString("EventSlot::getSlot(%1) No such slot '%2' avaiable.").arg(signal).arg(slot) );
return QCString();
}
const QMetaData* md = mo->slot(slotid, false);
if(md->access != QMetaData::Public) {
krossdebug( QString("EventSlot::getSlot(%1) The slot '%2' is not public.").arg(signal).arg(slot) );
return QCString();
}
//QMember* member = md->member;
//const QUMethod *method = md->method;
krossdebug( QString("signal=%1 slot=%2 slotid=%3 params=%4 mdname=%5")
.arg(signal).arg(slot).arg(slotid).arg(params).arg(md->name) );
return QCString("1" + slot); // Emulate the SLOT(...) macro by adding as first char a "1".
}
bool EventSlot::connect(EventManager* eventmanager, QObject* senderobj, const QCString& signal, QString function, const QCString& slot)
{
if(m_sender && ! disconnect())
return false;
const QCString& myslot = slot.isEmpty() ? getSlot(signal) : slot;
if(! myslot)
return false;
if(! m_eventmanager) {
EventSlot* eventslot = create(eventmanager);
eventslot->connect(eventmanager, senderobj, signal, function, slot);
m_slots.append(eventslot);
krossdebug( QString("EventSlot::connect(%1, %2, %3) added child EventSlot !!!").arg(senderobj->name()).arg(signal).arg(function) );
}
else {
m_sender = senderobj;
m_signal = signal;
m_function = function;
m_slot = myslot;
if(! QObject::connect((QObject*)senderobj, signal, this, myslot)) {
krossdebug( QString("EventSlot::connect(%1, %2, %3) failed.").arg(senderobj->name()).arg(signal).arg(function) );
return false;
}
krossdebug( QString("EventSlot::connect(%1, %2, %3) successfully connected.").arg(senderobj->name()).arg(signal).arg(function) );
}
return true;
}
bool EventSlot::disconnect()
{
if(! m_sender) return false;
QObject::disconnect((QObject*)m_sender, m_signal, this, m_slot);
m_sender = 0;
m_signal = 0;
m_slot = 0;
m_function = QString::null;
return true;
}
void EventSlot::call(const QVariant& variant)
{
krossdebug( QString("EventSlot::call() sender='%1' signal='%2' function='%3'")
.arg(m_sender->name()).arg(m_signal).arg(m_function) );
Kross::Api::List* arglist = 0;
QValueList<Kross::Api::Object*> args;
if(variant.isValid()) {
args.append(Kross::Api::Variant::create(variant));
arglist = Kross::Api::List::create(args);
}
try {
m_eventmanager->m_scriptcontainer->callFunction(m_function, arglist);
}
catch(Exception& e) {
//TODO add hadError(), getError() and setError()
krossdebug( QString("EXCEPTION in EventSlot::call('%1') type='%2' description='%3'").arg(variant.toString()).arg(e.type()).arg(e.description()) );
}
}
void EventSlot::callback() {
call(QVariant()); }
void EventSlot::callback(short s) {
call(QVariant(s)); }
void EventSlot::callback(int i) {
call(QVariant(i)); }
void EventSlot::callback(int i1, int i2) {
call(QVariant( QValueList<QVariant>() << i1 << i2 )); }
void EventSlot::callback(int i1, int i2, int i3) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << i3 )); }
void EventSlot::callback(int i1, int i2, int i3, int i4) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << i3 << i4 )); }
void EventSlot::callback(int i1, int i2, int i3, int i4, int i5) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << i3 << i4 << i5 )); }
void EventSlot::callback(int i1, int i2, int i3, int i4, bool b) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << i3 << i4 << b )); }
void EventSlot::callback(int i1, bool b) {
call(QVariant( QValueList<QVariant>() << i1 << b )); }
void EventSlot::callback(int i1, int i2, bool b) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << b )); }
void EventSlot::callback(int i1, int i2, const QString& s) {
call(QVariant( QValueList<QVariant>() << i1 << i2 << s )); }
void EventSlot::callback(uint i) {
call(QVariant(i)); }
void EventSlot::callback(long l) {
call(QVariant((Q_LLONG)l)); }
void EventSlot::callback(ulong l) {
call(QVariant((Q_ULLONG)l)); }
void EventSlot::callback(double d) {
call(QVariant(d)); }
void EventSlot::callback(const char* c) {
call(QVariant(c)); }
void EventSlot::callback(bool b) {
call(QVariant(b)); }
void EventSlot::callback(const QString& s) {
call(QVariant(s)); }
void EventSlot::callback(const QString& s, int i) {
call(QVariant( QValueList<QVariant>() << s << i )); }
void EventSlot::callback(const QString& s, int i1, int i2) {
call(QVariant( QValueList<QVariant>() << s << i1 << i2 )); }
void EventSlot::callback(const QString& s, uint i) {
call(QVariant( QValueList<QVariant>() << s << i )); }
void EventSlot::callback(const QString& s, bool b) {
call(QVariant( QValueList<QVariant>() << s << b )); }
void EventSlot::callback(const QString& s, bool b1, bool b2) {
call(QVariant( QValueList<QVariant>() << s << b1 << b2 )); }
void EventSlot::callback(const QString& s, bool b, int i) {
call(QVariant( QValueList<QVariant>() << s << b << i )); }
void EventSlot::callback(const QString& s1, const QString& s2) {
call(QVariant( QValueList<QVariant>() << s1 << s2 )); }
void EventSlot::callback(const QString& s1, const QString& s2, const QString& s3) {
call(QVariant( QValueList<QVariant>() << s1 << s2 << s3 )); }
void EventSlot::callback(const QStringList& sl) {
call(QVariant(sl)); }
void EventSlot::callback(const QVariant& variant) {
call(variant); }
*/
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