diff options
Diffstat (limited to 'doc/signalsandslots.doc')
| -rw-r--r-- | doc/signalsandslots.doc | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/doc/signalsandslots.doc b/doc/signalsandslots.doc index 04c4fa96..d3c5c7c2 100644 --- a/doc/signalsandslots.doc +++ b/doc/signalsandslots.doc @@ -84,8 +84,8 @@ called with the signal's parameters at the right time. Signals and slots can take any number of arguments of any type. They are completely typesafe: no more callback core dumps! -All classes that inherit from QObject or one of its subclasses -(e.g. QWidget) can contain signals and slots. Signals are emitted by +All classes that inherit from TQObject or one of its subclasses +(e.g. TQWidget) can contain signals and slots. Signals are emitted by objects when they change their state in a way that may be interesting to the outside world. This is all the object does to communicate. It does not know or care whether anything is receiving the signals it @@ -128,7 +128,7 @@ A minimal C++ class declaration might read: A small TQt class might read: \code - class Foo : public QObject + class Foo : public TQObject { TQ_OBJECT public: @@ -193,7 +193,7 @@ were connected to \c{a.setValue()}). A signal is emitted for \e{every} connection you make, so if you duplicate a connection, two signals will be emitted. You can always -break a connection using \c{QObject::disconnect()}. +break a connection using \c{TQObject::disconnect()}. This example illustrates that objects can work together without knowing about each other, as long as there is someone around to set up a @@ -309,8 +309,8 @@ information on Qt's Meta Object System, see \link templates.html Why doesn't TQt use templates for signals and slots?\endlink.) The meta object contains additional information such as the object's \link -QObject::className() class name\endlink. You can also check if an object -\link QObject::inherits() inherits\endlink a specific class, for example: +TQObject::className() class name\endlink. You can also check if an object +\link TQObject::inherits() inherits\endlink a specific class, for example: \code if ( widget->inherits("QButton") ) { @@ -329,8 +329,8 @@ Here is a simple commented example (code fragments from \l ntqlcdnumber.h ). class QLCDNumber : public QFrame \endcode -QLCDNumber inherits QObject, which has most of the signal/slot -knowledge, via QFrame and QWidget, and #include's the relevant +QLCDNumber inherits TQObject, which has most of the signal/slot +knowledge, via QFrame and TQWidget, and #include's the relevant declarations. \code @@ -346,11 +346,11 @@ include the moc output in the link command. \code public: - QLCDNumber( QWidget *parent=0, const char *name=0 ); - QLCDNumber( uint numDigits, QWidget *parent=0, const char *name=0 ); + QLCDNumber( TQWidget *parent=0, const char *name=0 ); + QLCDNumber( uint numDigits, TQWidget *parent=0, const char *name=0 ); \endcode -It's not obviously relevant to the moc, but if you inherit QWidget you +It's not obviously relevant to the moc, but if you inherit TQWidget you almost certainly want to have the \e{parent} and \e{name} arguments in your constructors, and pass them to the parent constructor. |