From 0293a3ce36d22a32159ba286ab48b0087acc34d6 Mon Sep 17 00:00:00 2001 From: Hugo Parente Lima Date: Tue, 16 Aug 2011 14:50:42 -0300 Subject: [PATCH] Fix bug 950 - "implement Q_INVOKABLE" MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewer: Marcelo Lira Renato Araújo --- doc/extras/PySide.QtCore.Slot.rst | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/doc/extras/PySide.QtCore.Slot.rst b/doc/extras/PySide.QtCore.Slot.rst index 38654f9..307c229 100644 --- a/doc/extras/PySide.QtCore.Slot.rst +++ b/doc/extras/PySide.QtCore.Slot.rst @@ -7,4 +7,33 @@ Slot Detailed Description -------------------- - PySide adopt PyQt's new signal and slot syntax as-is. The PySide implementation is functionally compatible with the PyQt 4.5 one, with the exceptions listed bellow. + PySide adopt PyQt's new signal and slot syntax as-is. The PySide + implementation is functionally compatible with the PyQt 4.5 one, with the + exceptions listed bellow. + + PyQt's new signal and slot style utilizes method and decorator names + specific to their implementation. These will be generalized according to + the table below: + + ======= ====================== ============= + Module PyQt factory function PySide class + ======= ====================== ============= + QtCore pyqtSignal Signal + QtCore pyqtSlot Slot + ======= ====================== ============= + +Q_INVOKABLE +----------- + + PySide doesn't offer something identical to Q_INVOKABLE macro of Qt, the + reason is simple, PySide slots can have return values, so if you need to + create a invokable method that returns some value, declare it as a slot, + e.g.: + + :: + + class Foo(QObject): + + @Slot(result=int, float) + def getFloatReturnInt(self, f): + return int(f)