Find all needed information about Qt Rtti Support. Below you can see links where you can find everything you want to know about Qt Rtti Support.
https://stackoverflow.com/questions/1409539/qt-rtti-trouble
In a quest for handling events (like mouse moves and clicks) not by subclassing, one has to use installEventFilter and provide an event handler. While doing so, I've encountered a problem with RTTI support, meaning that typeid().name() gives QObject * all the time, no matter on which object event was triggered. There is, of course, another solution---dynamic_cast followed by null-pointer check ...
https://www.qt.io/qt-support/
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https://doc.qt.io/archives/qt-4.8/metaobjects.html
Qt's meta-object system provides the signals and slots mechanism for inter-object communication, run-time type information, and the dynamic property system. The meta-object system is based on three things: The QObject class provides a base class for objects that can …
https://forum.qt.io/topic/20780/solved-compiling-the-qt-4-8-3-source-with-rtti-support-for-using-the-dynamic_cast
[SOLVED] Compiling the Qt 4.8.3 source with RTTI support for using the dynamic_cast This topic has been deleted. Only users with topic management privileges can see it.
https://bugreports.qt.io/browse/QTBUG-26595
in my project file. After that I expect appropriate compiler's option (for gcc either "-frtti"/"" or "-fno-rtti"). But it is not quite so. That statement is true only on windows.
https://doc.qt.io/archives/qt-4.8/configure-options.html
Configuration Options for Qt This page gives a brief description of the different options available when building Qt using the configure script or configure.exe binary. To build Qt using the default options, just call configure from the command line as shown below.
https://support.q-see.com/hc/en-us
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https://doc.qt.io/archives/qt-4.8/q3checktableitem.html
Detailed Description. The Q3CheckTableItem class provides checkboxes in Q3Tables.. A Q3CheckTableItem is a table item which looks and behaves like a checkbox. The advantage of using Q3CheckTableItems rather than real checkboxes is that a Q3CheckTableItem uses far less resources than a real checkbox would in a Q3Table.When the cell has the focus it displays a real checkbox …
https://doc.qt.io/qt-5/metaobjects.html
Qt's meta-object system provides the signals and slots mechanism for inter-object communication, run-time type information, and the dynamic property system. The meta-object system is based on three things: The QObject class provides a base class for objects that can take advantage of the meta-object system.
https://doc.qt.io/qt-5//qmake-variable-reference.html
Platform-specific variables follow the naming pattern of the variables which they extend or modify, but include the name of the relevant platform in their name. ... rtti: RTTI support is enabled. By default, the compiler default is used. ... but with specific plugin support for Qt Designer. For more information, see Building and Installing the ...
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