Kross::Api::Value< T, V > Class Template Reference

#include <value.h>

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List of all members.

Detailed Description

template<class T, class V>
class Kross::Api::Value< T, V >

Template class to represent values.

Classes like Variant or List are implementing this class. That way we have a common base for all kind of values.

Definition at line 39 of file value.h.

Public Types

typedef KSharedPtr< ObjectPtr

Public Member Functions

 Value (V value, const QString &name)
virtual ~Value ()
V & getValue ()
const QStringgetName () const
virtual const QString getClassName () const =0
virtual const QString toString ()
Object::Ptr getParent () const
bool hasChild (const QString &name) const
Object::Ptr getChild (const QString &name) const
QMap< QString, Object::PtrgetChildren () const
bool addChild (Object::Ptr object, const QString &name=QString::null)
void removeChild (const QString &name)
void removeAllChildren ()
virtual Object::Ptr call (const QString &name, KSharedPtr< List > arguments)
virtual QStringList getCalls ()

Static Public Member Functions

template<class T>
static T * fromObject (Object::Ptr object)


Member Typedef Documentation

typedef KSharedPtr<Object> Kross::Api::Object::Ptr [inherited]
 

Shared pointer to implement reference-counting.

Reimplemented in Kross::Api::Callable, Kross::Api::EventAction, Kross::Api::EventScript, Kross::Api::EventSignal, Kross::Api::EventSlot, Kross::Api::Exception, Kross::Api::List, Kross::Api::Module, Kross::Api::QtObject, Kross::Api::MainModule, Kross::Api::ScriptAction, and Kross::Api::ScriptContainer.

Definition at line 63 of file object.h.


Constructor & Destructor Documentation

template<class T, class V>
Kross::Api::Value< T, V >::Value value,
const QString name
[inline]
 

Constructor.

Parameters:
value The initial value this Value has.
name The name this Value has.

Definition at line 50 of file value.h.

00051                 : Object(name)
00052                 , m_value(value) {}

template<class T, class V>
virtual Kross::Api::Value< T, V >::~Value  )  [inline, virtual]
 

Destructor.

Definition at line 57 of file value.h.

00057 {}


Member Function Documentation

bool Object::addChild Object::Ptr  object,
const QString name = QString::null
[inherited]
 

Add a new child. Replaces a possible already existing child with such a name.

Parameters:
name the name of the child
object The Object to add.
Returns:
true if the Object was added successfully else false.

Definition at line 79 of file object.cpp.

References QString::arg(), QString::isEmpty(), QString::isNull(), and QMap::replace().

Referenced by Kross::Api::MainModule::addKAction(), Kross::Api::MainModule::addQObject(), Kross::Api::MainModule::addSignal(), Kross::Api::MainModule::addSlot(), Kross::Api::QtObject::QtObject(), and TestPluginModule::TestPluginModule().

00080 {
00081     QString n = name.isNull() ? object->getName() : name;
00082 
00083 #ifdef KROSS_API_OBJECT_ADDCHILD_DEBUG
00084     kdDebug() << QString("Kross::Api::Object::addChild() object.name='%2' object.classname='%3'")
00085         .arg(n).arg(object->getClassName()) << endl;
00086 #endif
00087 
00088     if(n.isEmpty()) // prevent invalid items.
00089         return false; //throw Exception::Ptr( new Exception( QString("Failed to add child object to object '%1'. Invalid name for class '%2'.").arg(getName()).arg(object->getClassName()) ) );
00090 
00091     object->m_parent = this;
00092     m_children.replace(n, object);
00093     return true;
00094 }

virtual Object::Ptr Kross::Api::Object::call const QString name,
KSharedPtr< List arguments
[virtual, inherited]
 

Pass a call to the object and evaluated it recursive down the object-hierachy. Objects like Class are able to handle call's by just implementing this function. If the call is done the called() method will be executed recursive from bottom up the call hierachy.

Exceptions:
TypeException if the object or the name is not callable.
Parameters:
name Each call has a name that says what should be called. In the case of a Class the name is the functionname.
arguments The list of arguments passed to the call.
Returns:
The call-result as Object::Ptr instance or NULL if the call has no result.

Reimplemented in Kross::Api::EventScript, Kross::Api::EventSignal, and Kross::Api::EventSlot.

Referenced by Kross::Api::Callable::call(), and Kross::Api::Callable::callChild().

template<class T>
static T* Kross::Api::Object::fromObject Object::Ptr  object  )  [inline, static, inherited]
 

Try to convert the Object instance to the template class T.

Exceptions:
TypeException if the cast failed.
Parameters:
object The Object to cast.
Returns:
The to a instance from template type T casted Object.

Definition at line 198 of file object.h.

00199             {
00200                 T* t = (T*) object.data();
00201                 if(! t)
00202                     throw KSharedPtr<Exception>( new Exception(QString("Object \"%1\" invalid.").arg(object ? object->getClassName() : "")) );
00203                 return t;
00204             }

virtual QStringList Kross::Api::Object::getCalls  )  [inline, virtual, inherited]
 

Return a list of supported callable objects.

Returns:
List of supported calls.

Reimplemented in Kross::Python::PythonObject.

Definition at line 186 of file object.h.

00186 { return QStringList(); }

Object::Ptr Object::getChild const QString name  )  const [inherited]
 

Return the defined child or NULL if there is no such object with that name avaible.

Parameters:
name The name of the Object to return.
Returns:
The Object matching to the defined name or NULL if there is no such Object.

Definition at line 69 of file object.cpp.

Referenced by Kross::Api::Callable::getChild().

00070 {
00071     return m_children[name];
00072 }

QMap< QString, Object::Ptr > Object::getChildren  )  const [inherited]
 

Return all children.

Returns:
A ObjectMap of children this Object has.

Definition at line 74 of file object.cpp.

Referenced by Kross::Api::Callable::getChildrenDict(), and Kross::Api::Callable::getChildrenList().

00075 {
00076     return m_children;
00077 }

virtual const QString Kross::Api::Object::getClassName  )  const [pure virtual, inherited]
 

Return the class name. This could be something like "Kross::Api::Object" for this object. The value is mainly used for display purposes.

Returns:
The name of this class.

Implemented in Kross::Api::Callable, Kross::Api::Dict, Kross::Api::EventAction, Kross::Api::EventScript, Kross::Api::EventSignal, Kross::Api::EventSlot, Kross::Api::Exception, Kross::Api::List, Kross::Api::QtObject, Kross::Api::Variant, Kross::Api::MainModule, Kross::Python::PythonObject, TestPluginObject, and TestPluginModule.

Referenced by Kross::Api::Object::toString().

const QString & Object::getName  )  const [inherited]
 

Return the name this object has.

Returns:
Name of this object.

Reimplemented in Kross::Api::ScriptContainer.

Definition at line 49 of file object.cpp.

Referenced by Kross::Api::Event< QtObject >::call(), Kross::Api::Callable::call(), Kross::Api::Callable::getChild(), and Kross::Api::Module::~Module().

00050 {
00051     return m_name;
00052 }

Object::Ptr Object::getParent  )  const [inherited]
 

Return the parent object or NULL if this object doesn't has a parent.

Returns:
The parent-Object or NULL if this Object doesn't has a parent.

Definition at line 59 of file object.cpp.

00060 {
00061     return m_parent;
00062 }

template<class T, class V>
V& Kross::Api::Value< T, V >::getValue  )  [inline]
 

Return the value.

Returns:
The value this Value-class holds.

Definition at line 66 of file value.h.

Referenced by Kross::Api::List::append(), Kross::Api::List::count(), Kross::Api::List::item(), Kross::Api::Variant::operator bool(), Kross::Api::Variant::operator const char *(), Kross::Api::Variant::operator const QCString(), Kross::Api::Variant::operator const QCString &(), Kross::Api::Variant::operator const QString(), Kross::Api::Variant::operator const QString &(), Kross::Api::Variant::operator const QVariant &(), Kross::Api::Variant::operator double(), Kross::Api::Variant::operator int(), Kross::Api::Variant::operator QCString(), Kross::Api::Variant::operator QString(), Kross::Api::Variant::operator uint(), Kross::Api::Variant::toList(), Kross::Api::Variant::toString(), Kross::Api::List::toString(), Kross::Api::Dict::toString(), and Kross::Api::Variant::toVariant().

00066 { return m_value; }

bool Object::hasChild const QString name  )  const [inherited]
 

Returns if the defined child is avaible.

Returns:
true if child exists else false.

Reimplemented in Kross::Api::MainModule.

Definition at line 64 of file object.cpp.

References QMap::contains().

Referenced by Kross::Api::MainModule::hasChild(), and Kross::Api::Callable::hasChild().

00065 {
00066     return m_children.contains(name);
00067 }

void Object::removeAllChildren  )  [inherited]
 

Remove all children.

Definition at line 104 of file object.cpp.

References QMap::clear().

00105 {
00106 #ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
00107     kdDebug() << "Kross::Api::Object::removeAllChildren()" << endl;
00108 #endif
00109     m_children.clear();
00110 }

void Object::removeChild const QString name  )  [inherited]
 

Remove an existing child.

Parameters:
name The name of the Object to remove. If there doesn't exists an Object with such name just nothing will be done.

Definition at line 96 of file object.cpp.

References QMap::remove().

00097 {
00098 #ifdef KROSS_API_OBJECT_REMCHILD_DEBUG
00099     kdDebug() << QString("Kross::Api::Object::removeChild() name='%1'").arg(name) << endl;
00100 #endif
00101     m_children.remove(name);
00102 }

const QString Object::toString  )  [virtual, inherited]
 

Returns:
a string representation of the object or it's content. This method is mainly used for debugging and testing purposes.

Reimplemented in Kross::Api::Dict, Kross::Api::Exception, Kross::Api::List, and Kross::Api::Variant.

Definition at line 54 of file object.cpp.

References QString::arg(), and Kross::Api::Object::getClassName().

00055 {
00056     return QString("%1 (%2)").arg(m_name).arg(getClassName());
00057 }


The documentation for this class was generated from the following file:
Generated on Thu Feb 9 18:00:49 2006 for Kross by  doxygen 1.4.6