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Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqobject.h')
| -rw-r--r-- | tqtinterface/qt4/src/kernel/tqobject.h | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/tqtinterface/qt4/src/kernel/tqobject.h b/tqtinterface/qt4/src/kernel/tqobject.h new file mode 100644 index 0000000..347cafe --- /dev/null +++ b/tqtinterface/qt4/src/kernel/tqobject.h @@ -0,0 +1,417 @@ +/**************************************************************************** +** +** 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 *tqparent=0, const char *name=0 ); + + TQObject *tqparent() 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 *tqparent=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 *tqparent() 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 |