From 7fcd1003ca9dafc2ae8c3a4f5b1bac0de2586957 Mon Sep 17 00:00:00 2001
From: Moritz Maxeiner <moritz@ucworks.org>
Date: Wed, 23 Dec 2015 19:46:21 +0100
Subject: [PATCH] Implement functionality to receive signals

- Bind QObject::connect
- Bind QObject::disconnect
- Add conversion to get a QObject from inside a (received) QVariant
---
 lib/include/DOtherSide/DOtherSide.h | 12 ++++++++++
 lib/src/DOtherSide.cpp              | 36 +++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/lib/include/DOtherSide/DOtherSide.h b/lib/include/DOtherSide/DOtherSide.h
index eebf995..8a75e63 100644
--- a/lib/include/DOtherSide/DOtherSide.h
+++ b/lib/include/DOtherSide/DOtherSide.h
@@ -72,6 +72,7 @@ DOS_API void dos_qvariant_toDouble(void* vptr, double* result);
 DOS_API void dos_qvariant_setDouble(void* vptr, double value);
 DOS_API void dos_qvariant_toString(void* vptr, char** result);
 DOS_API void dos_qvariant_setString(void* vptr, const char* value);
+DOS_API void dos_qvariant_toQObject(void* vptr, void** value);
 DOS_API void dos_qvariant_setQObject(void* vptr, void* value);
 DOS_API void dos_qvariant_setQAbstractListModel(void* vptr, void* value);
 DOS_API void dos_qvariant_isnull(void* vptr, bool* result);
@@ -96,6 +97,17 @@ DOS_API void dos_qobject_signal_emit(void* vptr,
                                      const char* name,
                                      int parametersCount,
                                      void** parameters);
+DOS_API void dos_qobject_signal_connect(void* senderVPtr,
+                                        const char* signal,
+                                        void* receiverVPtr,
+                                        const char* method,
+                                        int type,
+                                        bool* result);
+DOS_API void dos_qobject_signal_disconnect(void* senderVPtr,
+                                           const char* signal,
+                                           void* receiverVPtr,
+                                           const char* method,
+                                           bool* result);
 DOS_API void dos_qobject_property_create(void* vptr,
                                          const char* name,
                                          int propertyMetaType,
diff --git a/lib/src/DOtherSide.cpp b/lib/src/DOtherSide.cpp
index f4db538..09469d7 100644
--- a/lib/src/DOtherSide.cpp
+++ b/lib/src/DOtherSide.cpp
@@ -270,6 +270,12 @@ void dos_qvariant_toString(void* vptr, char** ptr)
     convert_to_cstring(variant->toString(), ptr);
 }
 
+void dos_qvariant_toQObject(void* vptr, void** value)
+{
+    auto variant = reinterpret_cast<QVariant*>(vptr);
+    *value = variant->value<QObject*>();
+}
+
 void dos_qvariant_setInt(void* vptr, int value)
 {
     auto variant = reinterpret_cast<QVariant*>(vptr);
@@ -372,6 +378,36 @@ void dos_qobject_signal_emit(void* vptr, const char* name, int parametersCount,
     dynamicQObject->emitSignal(QString::fromStdString(name), arguments);
 }
 
+void dos_qobject_signal_connect(void* senderVPtr,
+                                const char* signal,
+                                void* receiverVPtr,
+                                const char* method,
+                                int type,
+                                bool* result)
+{
+    auto sender = reinterpret_cast<QObject*>(senderVPtr);
+    auto receiver = reinterpret_cast<QObject*>(receiverVPtr);
+    *result = QObject::connect(sender,
+                               signal,
+                               receiver,
+                               method,
+                               (Qt::ConnectionType) type);
+}
+
+void dos_qobject_signal_disconnect(void* senderVPtr,
+                                   const char* signal,
+                                   void* receiverVPtr,
+                                   const char* method,
+                                   bool* result)
+{
+    auto sender = reinterpret_cast<QObject*>(senderVPtr);
+    auto receiver = reinterpret_cast<QObject*>(receiverVPtr);
+    *result = QObject::disconnect(sender,
+                                  signal,
+                                  receiver,
+                                  method);
+}
+
 void dos_qobject_property_create(void* vptr,
                                  const char* name,
                                  int type,