From ece91be2e6ab129085d372ce3aac08d4073b42ec Mon Sep 17 00:00:00 2001 From: Marcelo Lira Date: Thu, 6 Jan 2011 18:45:44 -0300 Subject: Fixes connecting signal to decorated slot. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Decorated methods on classes derived from QObject are not called when connected to Qt signals because they get a name different from the decorated method. To solve this decorated methods are registered as global slots. An unit test was added. Reviewed by Hugo Parente Reviewed by Renato Araújo --- PySide/QtCore/glue/qobject_connect.cpp | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'PySide') diff --git a/PySide/QtCore/glue/qobject_connect.cpp b/PySide/QtCore/glue/qobject_connect.cpp index 91c830abd..f6b0dce08 100644 --- a/PySide/QtCore/glue/qobject_connect.cpp +++ b/PySide/QtCore/glue/qobject_connect.cpp @@ -1,9 +1,20 @@ +static bool isDecorator(PyObject* method, PyObject* self) +{ + Shiboken::AutoDecRef methodName(PyObject_GetAttrString(method, "__name__")); + if (!PyObject_HasAttr(self, methodName)) + return true; + Shiboken::AutoDecRef otherMethod(PyObject_GetAttr(self, methodName)); + return otherMethod.object() != method; +} + static bool getReceiver(PyObject* callback, QObject** receiver, PyObject** self) { + bool forceGlobalReceiver = false; if (PyMethod_Check(callback)) { *self = PyMethod_GET_SELF(callback); if (Shiboken::Converter::checkType(*self)) *receiver = Shiboken::Converter::toCpp(*self); + forceGlobalReceiver = isDecorator(callback, *self); } else if (PyCFunction_Check(callback)) { *self = PyCFunction_GET_SELF(callback); if (*self && Shiboken::Converter::checkType(*self)) @@ -14,7 +25,7 @@ static bool getReceiver(PyObject* callback, QObject** receiver, PyObject** self) *self = 0; } - bool usingGlobalReceiver = !*receiver; + bool usingGlobalReceiver = !*receiver || forceGlobalReceiver; if (usingGlobalReceiver) { PySide::SignalManager& signalManager = PySide::SignalManager::instance(); *receiver = signalManager.globalReceiver(); -- cgit v1.2.3