From c8e908097207d8852e17e99585ae88a17e3af144 Mon Sep 17 00:00:00 2001
From: Hugo Lima <hugo.lima@openbossa.org>
Date: Tue, 15 Dec 2009 19:24:30 -0200
Subject: Initial port of signal slots infrastructure from PySide to the
 Shiboken version.

---
 libpyside/proxyslot.cpp | 88 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 libpyside/proxyslot.cpp

(limited to 'libpyside/proxyslot.cpp')

diff --git a/libpyside/proxyslot.cpp b/libpyside/proxyslot.cpp
new file mode 100644
index 000000000..59467056f
--- /dev/null
+++ b/libpyside/proxyslot.cpp
@@ -0,0 +1,88 @@
+/*
+* This file is part of the Shiboken Python Bindings Generator project.
+*
+* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+*
+* Contact: PySide team <contact@pyside.org>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public License
+* version 2.1 as published by the Free Software Foundation. Please
+* review the following information to ensure the GNU Lesser General
+* Public License version 2.1 requirements will be met:
+* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+*
+* As a special exception to the GNU Lesser General Public License
+* version 2.1, the object code form of a "work that uses the Library"
+* may incorporate material from a header file that is part of the
+* Library.  You may distribute such object code under terms of your
+* choice, provided that the incorporated material (i) does not exceed
+* more than 5% of the total size of the Library; and (ii) is limited to
+* numerical parameters, data structure layouts, accessors, macros,
+* inline functions and templates.
+*
+* 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA
+*/
+
+#include <Python.h>
+#include <QDebug>
+#include "proxyslot.h"
+#include "abstractqobjectconnection.h"
+#include "signalmanager.h"
+
+using namespace PySide;
+
+ProxySlot::ProxySlot(QObject* signalSource) : m_signalSource(signalSource)
+{
+    m_nextSlotIndex = m_signalSource->metaObject()->methodCount()-1;
+}
+
+bool ProxySlot::connect(AbstractQObjectConnection* connection)
+{
+    QObject* source = connection->source();
+    attachAbstractConnection(connection);
+    int slotIndex = connection->slotIndex();
+    int signalIndex = connection->signalIndex();
+
+    qDebug() << "conectando" << signalIndex << "em" << slotIndex;
+    if (signalIndex >= 0) {
+        return QMetaObject::connect(source, signalIndex, this, slotIndex, connection->type());
+    } else { // dynamic signals!
+        // TODO: Register dynamic signal
+    }
+    return true;
+
+}
+
+void ProxySlot::attachAbstractConnection(AbstractQObjectConnection* connection)
+{
+    m_nextSlotIndex++;
+    m_connections[m_nextSlotIndex] = connection;
+    connection->setSlotIndex(m_nextSlotIndex);
+}
+
+int ProxySlot::qt_metacall(QMetaObject::Call callType, int slotIndex, void** args)
+{
+    // 2 is the index of deleteLater slot
+    if (slotIndex == 2) {
+        deleteLater();
+        SignalManager::instance().removeProxySlot(m_signalSource);
+    }
+
+    if (m_connections.contains(slotIndex)) {
+//         thread_locker lock;
+        m_connections[slotIndex]->trigger(args);
+        return -1;
+    }
+
+    return QObject::qt_metacall(callType, slotIndex, args);
+}
+
-- 
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