May 04, 2011 tech support scams are an industrywide issue where scammers trick you into paying for unnecessary technical support services. Using activex controls and com in qt the qaxcontainer module is part of the activeqt framework. When i open excel from qt programmatically, a window shows asking for microsoft office activation, then it is probably that which is blocking the access to the sheets. The qaxcontainer module is a windowsonly extension for accessing activex controls and com objects. For example, idispatch makes the following assumption. Generated on 2019aug02 from project qtactiveqt revision v5. Objects that support idispatchex might also support idispatch for backward compatibility. Using activex controls and com in qt qt documentation. The dynamic nature of objects that support idispatchex has a few implications for the idispatch interface of those objects. Unable to distribute sccm client package to distribution points.
Affects the dwclscontext argument when calling cocreateinstance. Check your options in the dropdown menu of this sections header. Qaxobject provides a qobject that wraps a com object. Autosuggest helps you quickly narrow down your search results by suggesting possible matches as you type. Detailed description the qaxbase class is an abstract class that provides an api to initialize and access a com object qaxbase is an abstract class that cannot be used directly, and is instantiated through the subclasses qaxobject and qaxwidget. Qt object model both subclasses are qobjects, so you can use.
Invoke does anyone have a delphi example of putting together a tdispparams structure with multiple parameters when directly calling idispatch. If the com object implements the idispatch interface, the properties, methods and events of that. If we need to call a com method that returns an idispatch or an iunknown. Qaxbase is an abstract class that cannot be used directly, and is instantiated through the subclasses qaxobject and qaxwidget. Registry modifications are irreversible and could cause system failure if done incorrectly. May 16, 2016 hi kim, i would suggest you try the following steps to see the outcome. Use qaxbase dynamiccall and qaxbase querysubobject as well as. Qpst service programming error lg esteem android forums. Tech support scams are an industrywide issue where scammers trick you into paying for unnecessary technical support services. Dec 21, 2018 there is a mismatch in the collation sequence of the database to the collation of the default instance where the database is running. The qaxcontainer module provides classes for accessing activex controls and com objects.
Namenotfoundexception thrown by implicit super construct. This can occur if the database has recently been restored to an installation of microsoft sql server 2005 that is not set to the same collation settings as the original installation such as a separate standalone, nonappliance installation of sql server using a. This article contains information about opening or modifying the registry. This page was last modified on 28 march 2012, at 19. To call the methods of a com interface described by the following idl. The easiest way to do this is to invoke qaxbasedynamiccall with the name. So, i figured i needed administrative privileges and tried to give reggie those privileges.
Properties exposed by the objects idispatch implementation can. To work around this problem, aggregate the qaxobject as a member of the qobject subclass. Explorers infamous object not safe for scripting error message. If the method does not return a value or when the function call failed this function returns an invalid qvariant object. To call functions of the com object that can not be accessed via any of the above methods it is possible to request the com interface directly using qaxbase queryinterface. Im running into an overflow error in excel 2010 that only. It provides a library implementing a qwidget subclass, qaxwidget, that acts as a container for activex controls, and a qobject subclass, qaxobject, that can be used to easily access nonvisual com objects.
Connect to the exceptionint,qstring,qstring,qstring signal to catch this exception. Line 38 in xml document from class path resource applicationcontex. Runtime error type mismatch with getting dispatch interface. An unhandled exception moves up the method stack in search of a matching when an exception is thrown from a code which is wrapped in a try block followed by one or more catch blocks, a search is made for matching catch block. Not working, but i think i understood what is the problem it works with vba though. The member and parameter dispids must remain constant for the lifetime of the. This signal is emitted when the com object throws an exception while called using the ole automation interface idispatch. I dont have office at home so cant check if i can reproduce it. This will create an instance of the required component. All other sql servers and instances are working correctly in this regard. This class provides the api to access the com object directly through its iunknown implementation.
Jan 24, 2014 we just upgraded to version 9, and all of the sudden only one db isnt getting its logs truncated in the instance. It is only available in the commercial version of pyqt for windows. Qaxbase exception signal hi all, im using qaxbase objects ms excel automation and would like to connect the qaxbase exceptionint,qstring,qstring,qstring signal to manage errors but i cant. With an activex control,you can import mfc library then use coledispatchdrivers invokehelper member to invoke the method. We call setcontrol on the qaxwidget with the class id of the windows media player 6. Qtbug65344 powerpoint application and pdf export qt. From then on, all the properties, events, and methods of the activex control are available as qt properties, signals, and slots through the qaxwidget object the com data types are automatically converted into the corresponding qt types, as. Idispatchex, an extension of the idispatch interface, supports features appropriate for dynamic languages such as scripting languages. You can help protect yourself from scammers by verifying that the contact is a microsoft agent or microsoft employee and that the phone number is an official microsoft global customer service number. Use qaxbase dynamiccall and qaxbase querysubobject as well as the qobjectsetproperty and qobjectproperty apis to call the methods and properties of the com object through their name. Qtbug65344 powerpoint application and pdf export qt bug. Use the dumpdoc tool to get the documentation of the qt api for any com object and its subobjects. Exit all office applications then perform an online repair referring to repair an office application. Note that the qlist the object should fill has to be provided as an.
The following information is intended for system administrators. Qaxbase is an abstract class that cannot be used directly, and is. The qaxbase class is an abstract class that provides an api to initialize and access a com object. You can then see then the signature of all functions in the generated document. I have the following code that works fine for a single string parameter but i can not figure out how to send multiple parameters of different types. This section describes the idispatchex interface itself, the differences between idispatch and idispatchex, and the rationale for the extensions.
We just upgraded to version 9, and all of the sudden only one db isnt getting its logs truncated in the instance. Try to generate the documentation for the activex using qaxbase generatedocumentation. A strange reading excel error with qt stack overflow. Qaxbase is an abstract class that provides an api to initialize and access a com object or activex control. The qaxcontainer module is part of the activeqt framework. It just use idispatch interface to invoke the method or property. Type mismatch in parameter n instantiating com objects to instantiate a com object use the qaxbase. That file was not part of the compilation database. A qaxbasedynamiccall failed the function prototype was correct, but too few parameters. So, i went to the start menu and typed cmd to call the command prompt and i right clicked on that and ran it as administrator. Qaxbase exception signal hi all, im using qaxbase objects ms excel automation and would like to connect the qaxbase exceptionint,qstring,qstring,qstring signal. Calls the com objects method function, passing the parameters in vars, and returns the value returned by the method.
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