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Diffstat (limited to 'tdevdesigner/designer/connectionitems.cpp')
| -rw-r--r-- | tdevdesigner/designer/connectionitems.cpp | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/tdevdesigner/designer/connectionitems.cpp b/tdevdesigner/designer/connectionitems.cpp deleted file mode 100644 index 12b03a1d..00000000 --- a/tdevdesigner/designer/connectionitems.cpp +++ /dev/null @@ -1,517 +0,0 @@ -/********************************************************************** -** 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. -** -**********************************************************************/ - -#include "connectionitems.h" -#include "formwindow.h" -#include "mainwindow.h" -#include "metadatabase.h" -#include "widgetfactory.h" -#include "project.h" -#include <tqpainter.h> -#include <tqcombobox.h> -#include <tqmetaobject.h> -#include <tqcombobox.h> -#include <tqlistbox.h> -#include <tqaction.h> -#include <tqdatabrowser.h> - -static const char* const ignore_slots[] = { - "destroyed()", - "setCaption(const TQString&)", - "setIcon(const TQPixmap&)", - "setIconText(const TQString&)", - "setMouseTracking(bool)", - "clearFocus()", - "setUpdatesEnabled(bool)", - "update()", - "update(int,int,int,int)", - "update(const TQRect&)", - "repaint()", - "repaint(bool)", - "repaint(int,int,int,int,bool)", - "repaint(const TQRect&,bool)", - "repaint(const TQRegion&,bool)", - "show()", - "hide()", - "iconify()", - "showMinimized()", - "showMaximized()", - "showFullScreen()", - "showNormal()", - "polish()", - "constPolish()", - "raise()", - "lower()", - "stackUnder(TQWidget*)", - "move(int,int)", - "move(const TQPoint&)", - "resize(int,int)", - "resize(const TQSize&)", - "setGeometry(int,int,int,int)", - "setGeometry(const TQRect&)", - "focusProxyDestroyed()", - "showExtension(bool)", - "setUpLayout()", - "showDockMenu(const TQPoint&)", - "init()", - "destroy()", - "deleteLater()", - 0 -}; - -ConnectionItem::ConnectionItem( TQTable *table, FormWindow *fw ) - : TQComboTableItem( table, TQStringList(), FALSE ), formWindow( fw ), conn( 0 ) -{ - setReplaceable( FALSE ); -} - -void ConnectionItem::senderChanged( TQObject * ) -{ - emit changed(); - TQWidget *w = table()->cellWidget( row(), col() ); - if ( w ) - setContentFromEditor( w ); -} - -void ConnectionItem::receiverChanged( TQObject * ) -{ - emit changed(); - TQWidget *w = table()->cellWidget( row(), col() ); - if ( w ) - setContentFromEditor( w ); -} - -void ConnectionItem::signalChanged( const TQString & ) -{ - emit changed(); - TQWidget *w = table()->cellWidget( row(), col() ); - if ( w ) - setContentFromEditor( w ); -} - -void ConnectionItem::slotChanged( const TQString & ) -{ - emit changed(); - TQWidget *w = table()->cellWidget( row(), col() ); - if ( w ) - setContentFromEditor( w ); -} - -void ConnectionItem::setSender( SenderItem *i ) -{ - connect( i, TQT_SIGNAL( currentSenderChanged( TQObject * ) ), - this, TQT_SLOT( senderChanged( TQObject * ) ) ); -} - -void ConnectionItem::setReceiver( ReceiverItem *i ) -{ - connect( i, TQT_SIGNAL( currentReceiverChanged( TQObject * ) ), - this, TQT_SLOT( receiverChanged( TQObject * ) ) ); -} - -void ConnectionItem::setSignal( SignalItem *i ) -{ - connect( i, TQT_SIGNAL( currentSignalChanged( const TQString & ) ), - this, TQT_SLOT( signalChanged( const TQString & ) ) ); -} - -void ConnectionItem::setSlot( SlotItem *i ) -{ - connect( i, TQT_SIGNAL( currentSlotChanged( const TQString & ) ), - this, TQT_SLOT( slotChanged( const TQString & ) ) ); -} - -void ConnectionItem::paint( TQPainter *p, const TQColorGroup &cg, - const TQRect &cr, bool selected ) -{ - p->fillRect( 0, 0, cr.width(), cr.height(), - selected ? cg.brush( TQColorGroup::Highlight ) - : cg.brush( TQColorGroup::Base ) ); - - int w = cr.width(); - int h = cr.height(); - - int x = 0; - - if ( currentText()[0] == '<' ) - p->setPen( TQObject::red ); - else if ( selected ) - p->setPen( cg.highlightedText() ); - else - p->setPen( cg.text() ); - - TQFont f( p->font() ); - TQFont oldf( p->font() ); - if ( conn && conn->isModified() ) { - f.setBold( TRUE ); - p->setFont( f ); - } - - p->drawText( x + 2, 0, w - x - 4, h, alignment(), currentText() ); - p->setFont( oldf ); -} - -void ConnectionItem::setConnection( ConnectionContainer *c ) -{ - conn = c; -} - -// ------------------------------------------------------------------ - -static void appendChildActions( TQAction *action, TQStringList &lst ) -{ - TQObjectListIt it( action->childrenListObject() ); - while ( it.current() ) { - TQObject *o = it.current(); - ++it; - if ( !::tqqt_cast<TQAction*>(o) ) - continue; - lst << o->name(); - if ( !o->childrenListObject().isEmpty() && ::tqqt_cast<TQActionGroup*>(o) ) - appendChildActions( (TQAction*)o, lst ); - } -} - -static TQStringList flatActions( const TQPtrList<TQAction> &l ) -{ - TQStringList lst; - - TQPtrListIterator<TQAction> it( l ); - while ( it.current() ) { - TQAction *action = it.current(); - lst << action->name(); - if ( !action->childrenListObject().isEmpty() && ::tqqt_cast<TQActionGroup*>(action) ) - appendChildActions( action, lst ); - ++it; - } - - return lst; -} - -// ------------------------------------------------------------------ - -SenderItem::SenderItem( TQTable *table, FormWindow *fw ) - : ConnectionItem( table, fw ) -{ - TQStringList lst; - - TQPtrDictIterator<TQWidget> it( *formWindow->widgets() ); - while ( it.current() ) { - if ( lst.find( it.current()->name() ) != lst.end() ) { - ++it; - continue; - } - if ( !TQString( it.current()->name() ).startsWith( "qt_dead_widget_" ) && - !::tqqt_cast<TQLayoutWidget*>(it.current()) && - !::tqqt_cast<Spacer*>(it.current()) && - !::tqqt_cast<SizeHandle*>(it.current()) && - qstrcmp( it.current()->name(), "central widget" ) != 0 ) { - lst << it.current()->name(); - } - ++it; - } - - lst += flatActions( formWindow->actionList() ); - - lst.prepend( "<No Sender>" ); - lst.sort(); - setStringList( lst ); -} - -TQWidget *SenderItem::createEditor() const -{ - TQComboBox *cb = (TQComboBox*)ConnectionItem::createEditor(); - cb->listBox()->setMinimumWidth( cb->fontMetrics().width( "01234567890123456789012345678901234567890123456789" ) ); - connect( cb, TQT_SIGNAL( activated( const TQString & ) ), - this, TQT_SLOT( senderChanged( const TQString & ) ) ); - return cb; -} - -void SenderItem::setSenderEx( TQObject *sender ) -{ - setCurrentItem( sender->name() ); - emit currentSenderChanged( sender ); -} - -void SenderItem::senderChanged( const TQString &sender ) -{ - TQObject *o = formWindow->child( sender, TQOBJECT_OBJECT_NAME_STRING ); - if ( !o ) - o = formWindow->findAction( sender ); - if ( !o ) - return; - emit currentSenderChanged( o ); -} - - - -// ------------------------------------------------------------------ - -ReceiverItem::ReceiverItem( TQTable *table, FormWindow *fw ) - : ConnectionItem( table, fw ) -{ - TQStringList lst; - - TQPtrDictIterator<TQWidget> it( *formWindow->widgets() ); - while ( it.current() ) { - if ( lst.find( it.current()->name() ) != lst.end() ) { - ++it; - continue; - } - if ( !TQString( it.current()->name() ).startsWith( "qt_dead_widget_" ) && - !::tqqt_cast<TQLayoutWidget*>(it.current()) && - !::tqqt_cast<Spacer*>(it.current()) && - !::tqqt_cast<SizeHandle*>(it.current()) && - qstrcmp( it.current()->name(), "central widget" ) != 0 ) { - lst << it.current()->name(); - } - ++it; - } - - lst += flatActions( formWindow->actionList() ); - - lst.prepend( "<No Receiver>" ); - lst.sort(); - setStringList( lst ); -} - -TQWidget *ReceiverItem::createEditor() const -{ - TQComboBox *cb = (TQComboBox*)ConnectionItem::createEditor(); - cb->listBox()->setMinimumWidth( cb->fontMetrics().width( "01234567890123456789012345678901234567890123456789" ) ); - connect( cb, TQT_SIGNAL( activated( const TQString & ) ), - this, TQT_SLOT( receiverChanged( const TQString & ) ) ); - return cb; -} - -void ReceiverItem::setReceiverEx( TQObject *receiver ) -{ - setCurrentItem( receiver->name() ); - emit currentReceiverChanged( receiver ); -} - -void ReceiverItem::receiverChanged( const TQString &receiver ) -{ - TQObject *o = formWindow->child( receiver, TQOBJECT_OBJECT_NAME_STRING ); - if ( !o ) - o = formWindow->findAction( receiver ); - if ( !o ) - return; - emit currentReceiverChanged( o ); -} - - - -// ------------------------------------------------------------------ - -SignalItem::SignalItem( TQTable *table, FormWindow *fw ) - : ConnectionItem( table, fw ) -{ - TQStringList lst; - lst << "<No Signal>"; - lst.sort(); - setStringList( lst ); -} - -void SignalItem::senderChanged( TQObject *sender ) -{ - TQStrList sigs = sender->metaObject()->signalNames( TRUE ); - sigs.remove( "destroyed()" ); - sigs.remove( "destroyed(TQObject*)" ); - sigs.remove( "accessibilityChanged(int)" ); - sigs.remove( "accessibilityChanged(int,int)" ); - - TQStringList lst = TQStringList::fromStrList( sigs ); - - if ( ::tqqt_cast<CustomWidget*>(sender) ) { - MetaDataBase::CustomWidget *w = ( (CustomWidget*)sender )->customWidget(); - for ( TQValueList<TQCString>::Iterator it = w->lstSignals.begin(); - it != w->lstSignals.end(); ++it ) - lst << MetaDataBase::normalizeFunction( *it ); - } - - if ( TQT_BASE_OBJECT(sender) == TQT_BASE_OBJECT(formWindow->mainContainer()) ) { - TQStringList extra = MetaDataBase::signalList( TQT_TQOBJECT(formWindow) ); - if ( !extra.isEmpty() ) - lst += extra; - } - - lst.prepend( "<No Signal>" ); - - lst.sort(); - setStringList( lst ); - - ConnectionItem::senderChanged( sender ); -} - -TQWidget *SignalItem::createEditor() const -{ - TQComboBox *cb = (TQComboBox*)ConnectionItem::createEditor(); - cb->listBox()->setMinimumWidth( cb->fontMetrics().width( "01234567890123456789012345678901234567890123456789" ) ); - connect( cb, TQT_SIGNAL( activated( const TQString & ) ), - this, TQT_SIGNAL( currentSignalChanged( const TQString & ) ) ); - return cb; -} - -// ------------------------------------------------------------------ - -SlotItem::SlotItem( TQTable *table, FormWindow *fw ) - : ConnectionItem( table, fw ) -{ - TQStringList lst; - lst << "<No Slot>"; - lst.sort(); - setStringList( lst ); - - lastReceiver = 0; - lastSignal = "<No Signal>"; -} - -void SlotItem::receiverChanged( TQObject *receiver ) -{ - lastReceiver = receiver; - updateSlotList(); - ConnectionItem::receiverChanged( receiver ); -} - -void SlotItem::signalChanged( const TQString &signal ) -{ - lastSignal = signal; - updateSlotList(); - ConnectionItem::signalChanged( signal ); -} - -bool SlotItem::ignoreSlot( const char* slot ) const -{ -#ifndef TQT_NO_SQL - if ( qstrcmp( slot, "update()" ) == 0 && - ::tqqt_cast<TQDataBrowser*>(lastReceiver) ) - return FALSE; -#endif - - for ( int i = 0; ignore_slots[i]; i++ ) { - if ( qstrcmp( slot, ignore_slots[i] ) == 0 ) - return TRUE; - } - - if ( !formWindow->isMainContainer( TQT_TQOBJECT(lastReceiver) ) ) { - if ( qstrcmp( slot, "close()" ) == 0 ) - return TRUE; - } - - if ( qstrcmp( slot, "setFocus()" ) == 0 ) - if ( lastReceiver->isWidgetType() && - ( (TQWidget*)lastReceiver )->focusPolicy() == TQ_NoFocus ) - return TRUE; - - return FALSE; -} - -void SlotItem::updateSlotList() -{ - TQStringList lst; - if ( !lastReceiver || lastSignal == "<No Signal>" ) { - lst << "<No Slot>"; - lst.sort(); - setStringList( lst ); - return; - } - - TQString signal = MetaDataBase::normalizeFunction( lastSignal ); - int n = lastReceiver->metaObject()->numSlots( TRUE ); - TQStringList slts; - - for( int i = 0; i < n; ++i ) { - // accept only public slots. For the form window, also accept protected slots - const TQMetaData* md = lastReceiver->metaObject()->slot( i, TRUE ); - if ( ( (lastReceiver->metaObject()->slot( i, TRUE )->tqt_mo_access == TQMetaData::Public) || - (formWindow->isMainContainer( TQT_TQOBJECT(lastReceiver) ) && - lastReceiver->metaObject()->slot(i, TRUE)->tqt_mo_access == - TQMetaData::Protected) ) && - !ignoreSlot( md->tqt_mo_ci_name ) && - checkConnectArgs( signal.latin1(), lastReceiver, md->tqt_mo_ci_name ) ) - if ( lst.find( md->tqt_mo_ci_name ) == lst.end() ) - lst << MetaDataBase::normalizeFunction( md->tqt_mo_ci_name ); - } - - LanguageInterface *iface = - MetaDataBase::languageInterface( formWindow->project()->language() ); - if ( !iface || iface->supports( LanguageInterface::ConnectionsToCustomSlots ) ) { - if ( formWindow->isMainContainer( TQT_TQOBJECT(lastReceiver) ) ) { - TQValueList<MetaDataBase::Function> moreSlots = MetaDataBase::slotList( TQT_TQOBJECT(formWindow) ); - if ( !moreSlots.isEmpty() ) { - for ( TQValueList<MetaDataBase::Function>::Iterator it = moreSlots.begin(); - it != moreSlots.end(); ++it ) { - TQCString s = (*it).function; - if ( !s.data() ) - continue; - s = MetaDataBase::normalizeFunction( s ); - if ( checkConnectArgs( signal.latin1(), lastReceiver, s ) ) { - if ( lst.find( (*it).function ) == lst.end() ) - lst << s; - } - } - } - } - } - - if ( ::tqqt_cast<CustomWidget*>(lastReceiver) ) { - MetaDataBase::CustomWidget *w = ( (CustomWidget*)lastReceiver )->customWidget(); - for ( TQValueList<MetaDataBase::Function>::Iterator it = w->lstSlots.begin(); - it != w->lstSlots.end(); ++it ) { - TQCString s = (*it).function; - if ( !s.data() ) - continue; - s = MetaDataBase::normalizeFunction( s ); - if ( checkConnectArgs( signal.latin1(), lastReceiver, s ) ) { - if ( lst.find( (*it).function ) == lst.end() ) - lst << s; - } - } - } - - lst.prepend( "<No Slot>" ); - lst.sort(); - setStringList( lst ); -} - -TQWidget *SlotItem::createEditor() const -{ - TQComboBox *cb = (TQComboBox*)ConnectionItem::createEditor(); - cb->listBox()->setMinimumWidth( cb->fontMetrics().width( "01234567890123456789012345678901234567890123456789" ) ); - connect( cb, TQT_SIGNAL( activated( const TQString & ) ), - this, TQT_SIGNAL( currentSlotChanged( const TQString & ) ) ); - return cb; -} - -void SlotItem::customSlotsChanged() -{ - TQString currSlot = currentText(); - updateSlotList(); - setCurrentItem( "<No Slot>" ); - setCurrentItem( currSlot ); - emit currentSlotChanged( currentText() ); -} |