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Diffstat (limited to 'tdevdesigner/designer/connectionitems.h')
| -rw-r--r-- | tdevdesigner/designer/connectionitems.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/tdevdesigner/designer/connectionitems.h b/tdevdesigner/designer/connectionitems.h new file mode 100644 index 00000000..fe5e276d --- /dev/null +++ b/tdevdesigner/designer/connectionitems.h @@ -0,0 +1,226 @@ +/********************************************************************** +** Copyright (C) 2002 Trolltech AS. All rights reserved. +** +** This file is part of TQt Designer. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition +** 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 +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about TQt Commercial License Agreements. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef CONNECTIONITEMS_H +#define CONNECTIONITEMS_H + +class FormWindow; + +#include <tqtable.h> + +class SenderItem; +class ReceiverItem; +class SignalItem; +class SlotItem; +class ConnectionContainer; + + +class ConnectionItem : public TQObject, + public TQComboTableItem +{ + Q_OBJECT + + +public: + ConnectionItem( TQTable *table, FormWindow *fw ); + + void paint( TQPainter *p, const TQColorGroup &cg, + const TQRect &cr, bool selected ); + + void setSender( SenderItem *i ); + void setReceiver( ReceiverItem *i ); + void setSignal( SignalItem *i ); + void setSlot( SlotItem *i ); + void setConnection( ConnectionContainer *c ); + +public slots: + virtual void senderChanged( TQObject *sender ); + virtual void receiverChanged( TQObject *receiver ); + virtual void signalChanged( const TQString &sig ); + virtual void slotChanged( const TQString &slot ); + +signals: + void changed(); + +protected: + FormWindow *formWindow; + +private: + ConnectionContainer *conn; + +}; + +// ------------------------------------------------------------------ + +class SenderItem : public ConnectionItem +{ + Q_OBJECT + + +public: + SenderItem( TQTable *table, FormWindow *fw ); + TQWidget *createEditor() const; + void setSenderEx( TQObject *sender ); + +signals: + void currentSenderChanged( TQObject *sender ); + +private slots: + void senderChanged( const TQString &sender ); + +}; + +// ------------------------------------------------------------------ + +class ReceiverItem : public ConnectionItem +{ + Q_OBJECT + + +public: + ReceiverItem( TQTable *table, FormWindow *fw ); + TQWidget *createEditor() const; + void setReceiverEx( TQObject *receiver ); + +signals: + void currentReceiverChanged( TQObject *receiver ); + +private slots: + void receiverChanged( const TQString &receiver ); + +}; + +// ------------------------------------------------------------------ + +class SignalItem : public ConnectionItem +{ + Q_OBJECT + + +public: + SignalItem( TQTable *table, FormWindow *fw ); + + void senderChanged( TQObject *sender ); + TQWidget *createEditor() const; + +signals: + void currentSignalChanged( const TQString & ); + +}; + +// ------------------------------------------------------------------ + +class SlotItem : public ConnectionItem +{ + Q_OBJECT + + +public: + SlotItem( TQTable *table, FormWindow *fw ); + + void receiverChanged( TQObject *receiver ); + void signalChanged( const TQString &signal ); + TQWidget *createEditor() const; + + void customSlotsChanged(); + +signals: + void currentSlotChanged( const TQString & ); + +private: + void updateSlotList(); + bool ignoreSlot( const char* slot ) const; + +private: + TQObject *lastReceiver; + TQString lastSignal; + +}; + +// ------------------------------------------------------------------ + +class ConnectionContainer : public TQObject +{ + Q_OBJECT + + +public: + ConnectionContainer( TQObject *parent, SenderItem *i1, SignalItem *i2, + ReceiverItem *i3, SlotItem *i4, int r ) + : TQObject( parent ), mod( FALSE ), se( i1 ), si( i2 ), + re( i3 ), sl( i4 ), rw ( r ) { + i1->setConnection( this ); + i2->setConnection( this ); + i3->setConnection( this ); + i4->setConnection( this ); + connect( i1, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) ); + connect( i2, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) ); + connect( i3, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) ); + connect( i4, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) ); + } + + bool isModified() const { return mod; } + void setModified( bool b ) { mod = b; repaint(); } + bool isValid() const { + return se->currentText()[0] != '<' && + si->currentText()[0] != '<' && + re->currentText()[0] != '<' && + sl->currentText()[0] != '<'; + } + + void repaint() { + se->table()->updateCell( se->row(), se->col() ); + si->table()->updateCell( si->row(), si->col() ); + re->table()->updateCell( re->row(), re->col() ); + sl->table()->updateCell( sl->row(), sl->col() ); + } + + int row() const { return rw; } + void setRow( int r ) { rw = r; } + + SenderItem *senderItem() const { return se; } + SignalItem *signalItem() const { return si; } + ReceiverItem *receiverItem() const { return re; } + SlotItem *slotItem() const { return sl; } + +public slots: + void somethingChanged() { mod = TRUE; emit changed( this ); } + +signals: + void changed( ConnectionContainer *c ); + +private: + bool mod; + SenderItem *se; + SignalItem *si; + ReceiverItem *re; + SlotItem *sl; + int rw; + +}; + + +#endif |