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