[Interest] Handling signal-slot connections on demand (sanity check request)

2017-01-27 Thread Forrest Leeson
Assume an application that creates a focusable dialog with 9 buttons. Clicking buttons 1-8 causes the creation of new windows — type 1 through type 8, each type supporting a slot, S, that can be connected to the signal of button 9. Clicking button 9 should trigger slot S only of the window that wa

Re: [Interest] qobject_cast returns 0

2017-01-27 Thread Alexander Dyagilev
Thank you! That was the reason. On 1/27/2017 11:32 PM, Konstantin Shegunov wrote: Have you exported your class (and thus all its mata object information) from said dll? ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/ma

Re: [Interest] qobject_cast returns 0

2017-01-27 Thread Konstantin Shegunov
Have you exported your class (and thus all its mata object information) from said dll? ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest

Re: [Interest] qobject_cast returns 0

2017-01-27 Thread Alexander Dyagilev
it seems the problem is that class instance is created in one DLL while qobject_cast is called for this instance in another DLL... can this be the reason? what can be done then? On 1/27/2017 11:24 PM, Alexander Dyagilev wrote: Hello, got one yet another qt bug(?) qobject_cast returns

[Interest] qobject_cast returns 0

2017-01-27 Thread Alexander Dyagilev
Hello, got one yet another qt bug(?) qobject_cast returns 0 dynamic_cast works fine. MyClass is derived from a base class derived from QObject. Q_OBJECT macro is present... ___ Interest mailing list Interest@qt-project.org http://lists.qt-proj

Re: [Interest] Attached properties with Namespaced imports

2017-01-27 Thread J-P Nurmi
Hi, Try this: C2.StackView.onStatusChanged: console.log("Status is " + C2.StackView.status) -- J-P Nurmi > On 27 Jan 2017, at 18:48, Shantanu Tushar wrote: > > Hi, > > I realized today that this doesn't work- > > import QtQuick 2.7 > import QtQuick.Controls 2.1 as C2 > > C2.Applicatio

[Interest] Attached properties with Namespaced imports

2017-01-27 Thread Shantanu Tushar
Hi, I realized today that this doesn't work- import QtQuick 2.7 import QtQuick.Controls 2.1 as C2 C2.ApplicationWindow { visible: true width: 640 height: 480 C2.StackView { anchors.fill: parent Component.onCompleted: push(rectComponent) } Component {

[Interest] Warnings with CMake when using Qt 5.8

2017-01-27 Thread Jean-Michaël Celerier
Hello, I'm getting this warning when using Qt from CMake : CMake Warning (dev) at /opt/qt58/lib/cmake/Qt5/Qt5ModuleLocation.cmake:4 (set): Policy CMP0053 is not set: Simplify variable reference and escape sequence evaluation. Run "cmake --help-policy CMP0053" for policy details. Use the cmake_