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Questions tagged [activeqt]

Qt's ActiveX Framework or ActiveQt for short is Qt's ActiveX and COM support for Windows platform.

ActiveQt enables Windows developers to:

  1. Access and use ActiveX controls and COM objects provided by any ActiveX server in their Qt applications.

  2. Make their Qt applications available as COM servers, with any number of Qt objects and widgets as COM objects and ActiveX controls.

33 questions
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Open and communicate with Excel in my Qt Application

I'm actually creating an application in QtCreator (open source), and I need to open Excel and communicate by sending to Excel data to show. I try to #include , and to modify my .pro file with: CONFIG+= axcontainer Qt += activeqt But it…
Evans Belloeil
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How do you use a derived interface from activeqt?

I've got what I think is a fairly simple interface in COM. I would like to implement it in activeqt. I am able to get an ATL prototype to work, but I would rather use qt widgets and signals than COM controls. I can load the ATL COM dll in python's…
Brett Stottlemyer
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What Module to include for ActiveQt?

What Module do I include in .pro file for using Active Qt? I mean QT += ?. And: Can I develop Commercial Software using ActiveQt? (I am using Qt LGPL).
Neel Basu
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ActiveQt Com app example - COM server not registered in Windows registry (Qt4.7.4)

I’m currently trying to use the example project Com App which is given with the Qt installation (Qt_folder\Examples\4.7\activeqt\comapp) I’m using version 4.7.4 on Windows, Qt Creator 2.3.0 and MinGw compiler. So the example project compiles and…
Gojir4
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Call .net in ActiveQt

For a project i need to call C# in Qt. It seems that the way to do it is by using COM and ActiveQt. So i have this very basic C# (.Net Framework 4.8, "Register for COM interop enabled", visual studio launched in admin to register properly) using…
Florian
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Active Qt bug when I use a Web Browser

I'm using Active Qt in the goal to show a Web Browser inside my qt application. I can show a Google Map page inside a Tab. It uses an ActiveX-based component with an Internet Explorer Browser inside. Everything is ok but when I resize the windows…
John Smith
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In Qt 4.8 MS Excel ActiveX control in QWidget has no Ribbon for data formatting

I am trying to open a MS Excel workbook in my qt widget. With the following code I can successfully open the workbook in my qt application. I am using QAxWidget embedded in a QWidget. QAxWidget *excel=new QAxWidget; QWidget *mainWidget=new…
stackOverflow
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Does QAxServer/ActiveQt support newer versions of Visual Studio?

http://doc.qt.io/qt-5/activeqt-server.html The "Supported Clients" section in this link suggests that ActiveQt supports "Microsoft Visual Studio.NET/2003". Does this mean that it doesnt support anything newer than that? I am trying to create an…
omerfirmak
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Connecting QAxObject event with a parameter of type IDispatch*

I am trying to use ActiveQt library to handle an ActiveX event which has a parameter of type IDispatch*, such as following in an idl file. // ... library RecognitionClientLib { importlib("stdole2.tlb"); [ …
crackpot
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How to get text out of a Word document using Active Qt?

I have several Word documents and I need the text out of them in my programm, to make my specific pdf file out of it. At the moment i have following code which allows me to show the word document, but i need the plain text. QAxWidget*…
Frederik Ubben
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connect Qt and Matlab via ActiveX

I have connected Qt to Matlab via ActiveX. So, now I can execute scripts which is written in Qt GUI. However I have faced to problems. How do I know that user closed Matlab manually by clicking close button? Sometimes I send scripts with…
lnk
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ActiveQt out-of-process server: signals are not working

I have to use ActiveQt (qt 4.8.6 windows7). I have a problem with out-of-process server (.exe). It's registered successfully, it's responding to container's signals with its slots, but i can't make server emit signals (or to make container accept…
Kirill
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How to link to qaxserver.def entities properly

all I'm trying to create ActiveX server with Qt5.2.0. According to some pieces of information I have, to create a simple ActiveX server (which exports one object) it's enough to: have such .pro file TEMPLATE = lib CONFIG += dll axserver TARGET =…
Illia Levandovskyi
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How to use VARIANT* with dynamicCall?

I'm trying to use a COM object and i'm having problem with the parameter type VARIANT*. I can use the functions of the COM object just fine, except when they have a parameter of this type. The doc generated by generateDocumentation is : QVariantList…
Tuirenen
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How to use COM objects from dll in Qt with no registration

I have a COM visible dll with control which I need to use in my Qt Application (4.8.4). Control code in c# [Guid("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX")] public class MyControl: UserControl { public MyControl() { //Some code …
Vladimir
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