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experimental/tqtinterface/qt4/src/kernel/tqobject.h

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/****************************************************************************
**
** Definition of TQObject class
**
** Created : 930418
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQOBJECT_H
#define TQOBJECT_H
#include "tqtglobaldefines.h"
#ifndef TQT_H
#include "tqobjectdefs.h"
#include "tqwindowdefs.h"
#include "tqstring.h"
#include "tqevent.h"
#include "tqnamespace.h"
#include "tqobjectlist.h"
#endif // TQT_H
#define TQT_TR_NOOP(x) (x)
#define TQT_TRANSLATE_NOOP(scope,x) (x)
class TQMetaObject;
class TQVariant;
class TQMetaProperty;
class TQPostEventList;
class TQSenderObjectList;
class TQObjectPrivate;
#ifndef TQT_NO_USERDATA
class TQObjectUserData;
#endif
struct TQUObject;
#ifdef USE_QT4
#include <Qt/qobject.h>
#include <Qt/qapplication.h>
#define TQT_TQOBJECT_REQUIRED_INITIALIZATION(x) connect(this, SIGNAL(destroyed(QObject*)), SLOT(tqt_handle_qt_destroyed(QObject*)));
#define TQT_TQOBJECT_CHILDEVENT_REQUIRED_HANDLER(x) \
if (x->type() == QEvent::ChildAdded) { \
QChildEvent *tqce = new QChildEvent( (QEvent::Type)TQEvent::ChildInserted, ((QChildEvent*)x)->child() ); \
QApplication::postEvent( this, tqce ); \
}
#define TQT_TQOBJECT_CHILDEVENT_CONDITIONAL if ((e->type() != QEvent::ChildAdded) && (e->type() != QEvent::ChildPolished))
// Defined in tqwidget.cpp
extern TQObject* convertFromTQT_BASE_OBJECT_NAMEPointer( TQT_BASE_OBJECT_NAME* x );
extern const TQObject* convertFromTQT_BASE_OBJECT_NAMEPointerConst( const TQT_BASE_OBJECT_NAME* x );
// Defined in tqobject.cpp
extern TQMetaObject* tqstaticMetaObject_helper(const QMetaObject* mobj);
class TQObject: public QObject, virtual public TQt
{
Q_OBJECT
TQ_OBJECT
public:
TQObject( TQT_BASE_OBJECT_NAME *parent=0, const char *name=0 );
TQObject *parent() const;
TQObjectList childrenListObject();
const TQObjectList childrenListObject() const;
const char *tqname() const;
const char *name() const;
const char *name(const char *defaultName) const;
TQObject *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = TRUE );
bool tqsignalsBlocked() const;
virtual bool event( TQEvent * );
void killTimers();
void insertChild( TQObject *object );
void removeChild( TQObject *object );
bool isA(const char *classname) const;
bool inherits( const char * ) const;
void setName(const char *aName);
TQObjectList *queryList( const char *inheritsClass = 0, const char *objName = 0, bool regexpMatch = TRUE, bool recursiveSearch = TRUE ) const;
TQMetaObject *tqmetaObject() const;
virtual TQVariant property( const char *name ) const;
static const TQObjectList *objectTrees();
static const TQObjectList objectTreesListObject();
// TQt handler
virtual bool eventFilter( TQObject *, TQEvent * );
// Qt4 handler interface
virtual bool eventFilter( QObject *q, QEvent *e );
bool event( QEvent *e );
// Interoperability
static const TQObject& convertFromTQT_BASE_OBJECT_NAME( TQT_BASE_OBJECT_NAME& ql );
protected:
bool checkConnectArgs(const char *signal, const TQT_BASE_OBJECT_NAME*, const char *member);
// TQt event handlers
protected:
virtual void timerEvent( TQTimerEvent * );
virtual void childEvent( TQChildEvent * );
virtual void customEvent( TQCustomEvent * );
// Qt4 event handler interface
protected:
virtual void timerEvent(QTimerEvent *e);
virtual void childEvent(QChildEvent *e);
virtual void customEvent(QEvent *e);
public:
friend class TQApplication;
friend class TQBaseApplication;
friend class TQWidget;
friend class TQSignal;
friend class TQDialog;
//protected:
public:
// // [FIXME]
// // All of these need to be defined in terms of the Qt4 signal/slot mechanism somehow!
// // It is possible that the tqmoc needs to remain completely separate from the Qt moc
// // However, I am concerned that signal/slot mechanisms would then not work at all from TQt to Qt
TQConnectionList *tqreceivers( const char* signal ) const;
TQConnectionList *tqreceivers( int signal ) const;
// [FIXME]
// Verify that these are truly equivalent to their Qt3 counterparts!
void activate_signal( int signal );
// void activate_signal( int signal, int );
// void activate_signal( int signal, double );
// void activate_signal( int signal, TQString );
// void activate_signal_bool( int signal, bool );
void activate_signal( TQConnectionList *clist, TQUObject *o );
static TQCString normalizeSignalSlot( const char *signalSlot );
public Q_SLOTS:
void tqt_handle_qt_destroyed(QObject* obj);
Q_SIGNALS:
void destroyed( TQObject* obj );
private:
TQSignalVec *connections;
TQSenderObjectList *senderObjects;
mutable TQString static_object_name;
// Will these work as-is or do they need serious help?
private:
uint isSignal : 1;
uint isWidget : 1;
uint pendTimer : 1;
uint blockSig : 1;
uint wasDeleted : 1;
uint isTree : 1;
};
// Interoperability
inline static const TQObject& convertFromTQT_BASE_OBJECT_NAME( const TQT_BASE_OBJECT_NAME& qo ) {
return (*static_cast<const TQObject*>(&qo));
}
#else // USE_QT4
#define TQT_TR_NOOP(x) (x)
#define TQT_TRANSLATE_NOOP(scope,x) (x)
class TQMetaObject;
class TQVariant;
class TQMetaProperty;
class TQPostEventList;
class TQSenderObjectList;
class TQObjectPrivate;
#ifndef TQT_NO_USERDATA
class TQObjectUserData;
#endif
struct TQUObject;
class TQ_EXPORT TQObject: public TQt
{
TQ_OBJECT
Q_PROPERTY( TQCString name READ name WRITE setName )
public:
TQObject( TQObject *parent=0, const char *name=0 );
virtual ~TQObject();
#ifdef TQ_TQDOC
virtual const char *className() const;
static TQString tr( const char *, const char * );
static TQString trUtf8( const char *, const char * );
virtual TQMetaObject *tqmetaObject() const;
#endif
virtual bool event( TQEvent * );
virtual bool eventFilter( TQObject *, TQEvent * );
bool isA( const char * ) const;
bool inherits( const char * ) const;
const char *name() const;
const char *name( const char * defaultName ) const;
virtual void setName( const char *name );
bool isWidgetType() const { return isWidget; }
bool highPriority() const { return FALSE; }
bool tqsignalsBlocked() const { return blockSig; }
void blockSignals( bool b );
int startTimer( int interval );
void killTimer( int id );
void killTimers();
TQObject *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = TRUE ); //### const in 4.0
const TQObjectList *childrenListObject() const { return childObjects; }
static const TQObjectList *objectTrees();
TQObjectList *queryList( const char *inheritsClass = 0,
const char *objName = 0,
bool regexpMatch = TRUE,
bool recursiveSearch = TRUE ) const;
virtual void insertChild( TQObject * );
virtual void removeChild( TQObject * );
void installEventFilter( const TQObject * );
void removeEventFilter( const TQObject * );
static bool connect( const TQObject *sender, const char *signal,
const TQObject *receiver, const char *member );
bool connect( const TQObject *sender, const char *signal,
const char *member ) const;
static bool disconnect( const TQObject *sender, const char *signal,
const TQObject *receiver, const char *member );
bool disconnect( const char *signal=0,
const TQObject *receiver=0, const char *member=0 );
bool disconnect( const TQObject *receiver, const char *member=0 );
static void connectInternal( const TQObject *sender, int signal_index,
const TQObject *receiver, int membcode, int member_index );
static bool disconnectInternal( const TQObject *sender, int signal_index,
const TQObject *receiver, int membcode, int member_index );
void dumpObjectTree();
void dumpObjectInfo();
#ifndef TQT_NO_PROPERTIES
virtual bool setProperty( const char *name, const TQVariant& value );
virtual TQVariant property( const char *name ) const;
#endif // TQT_NO_PROPERTIES
#ifdef TQT_NO_TRANSLATION
static TQString tr( const char *sourceText, const char * = 0);
#ifndef TQT_NO_TEXTCODEC
static TQString trUtf8( const char *sourceText, const char * = 0);
#endif
#endif //TQT_NO_TRANSLATION
#ifndef TQT_NO_USERDATA
static uint registerUserData();
void setUserData( uint id, TQObjectUserData* data);
TQObjectUserData* userData( uint id ) const;
#endif // TQT_NO_USERDATA
Q_SIGNALS:
void destroyed();
void destroyed( TQObject* obj );
public:
TQObject *parent() const { return parentObj; }
public Q_SLOTS:
void deleteLater();
private Q_SLOTS:
void cleanupEventFilter( TQObject* );
protected:
bool activate_filters( TQEvent * );
TQConnectionList *tqreceivers( const char* signal ) const;
TQConnectionList *tqreceivers( int signal ) const;
void activate_signal( int signal );
void activate_signal( int signal, int );
void activate_signal( int signal, double );
void activate_signal( int signal, TQString );
void activate_signal_bool( int signal, bool );
void activate_signal( TQConnectionList *clist, TQUObject *o );
const TQObject *sender();
virtual void timerEvent( TQTimerEvent * );
virtual void childEvent( TQChildEvent * );
virtual void customEvent( TQCustomEvent * );
virtual void connectNotify( const char *signal );
virtual void disconnectNotify( const char *signal );
virtual bool checkConnectArgs( const char *signal, const TQObject *receiver,
const char *member );
static TQCString normalizeSignalSlot( const char *signalSlot );
private:
uint isSignal : 1;
uint isWidget : 1;
uint pendTimer : 1;
uint blockSig : 1;
uint wasDeleted : 1;
uint isTree : 1;
const char *objname;
TQObject *parentObj;
TQObjectList *childObjects;
TQSignalVec *connections;
TQSenderObjectList *senderObjects;
TQObjectList *eventFilters;
TQPostEventList *postedEvents;
TQObjectPrivate* d;
static TQMetaObject* staticTQtMetaObject();
friend class TQApplication;
friend class TQBaseApplication;
friend class TQWidget;
friend class TQSignal;
private: // Disabled copy constructor and operator=
#if defined(TQ_DISABLE_COPY)
TQObject( const TQObject & );
TQObject &operator=( const TQObject & );
#endif
};
#ifndef TQT_NO_USERDATA
class TQ_EXPORT TQObjectUserData {
public:
virtual ~TQObjectUserData();
};
#endif
inline bool TQObject::connect( const TQObject *sender, const char *signal,
const char *member ) const
{
return connect( sender, signal, this, member );
}
inline bool TQObject::disconnect( const char *signal,
const TQObject *receiver, const char *member )
{
return disconnect( this, signal, receiver, member );
}
inline bool TQObject::disconnect( const TQObject *receiver, const char *member )
{
return disconnect( this, 0, receiver, member );
}
#ifdef TQT_NO_TRANSLATION
inline TQString TQObject::tr( const char *sourceText, const char * ) {
return TQString::tqfromLatin1( sourceText );
}
#ifndef TQT_NO_TEXTCODEC
inline TQString TQObject::trUtf8( const char *sourceText, const char * ) {
return TQString::fromUtf8( sourceText );
}
#endif
#endif //TQT_NO_TRANSLATION
#define TQ_DEFINED_TQOBJECT
#include "tqwinexport.h"
#endif // USE_QT4
#endif // TQOBJECT_H