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715 lines
23 KiB
715 lines
23 KiB
/**********************************************************************
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of TQt Designer.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid TQt Commercial licenses may use this file in
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** accordance with the TQt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include "completion.h"
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#include "paragdata.h"
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#include "editor.h"
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#include <ntqlistbox.h>
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#include <ntqvbox.h>
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#include <tqmap.h>
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#include <private/qrichtext_p.h>
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#include <ntqapplication.h>
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#include <ntqregexp.h>
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#include "arghintwidget.h"
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#include <ntqsizegrip.h>
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#include <ntqtimer.h>
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static TQColor getColor( const TQString &type )
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{
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if ( type == "function" || type == "slot" || type == "package" )
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return TQt::blue;
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else if ( type == "variable" || type == "widget" || type == "dir" )
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return TQt::darkRed;
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else if ( type == "object" || type == "class" )
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return TQt::darkBlue;
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else if ( type == "property" )
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return TQt::darkGreen;
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else if ( type == "enum" )
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return TQt::darkYellow;
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return TQt::black;
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}
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class CompletionItem : public TQListBoxItem
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{
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public:
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CompletionItem( TQListBox *lb, const TQString &txt, const TQString &t, const TQString &p,
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const TQString &pre, const TQString &p2 )
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: TQListBoxItem( lb ), type( t ), postfix( p ), prefix( pre ), postfix2( p2 ),
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parag( 0 ), lastState( FALSE ) { setText( txt ); }
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~CompletionItem() { delete parag; }
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void paint( TQPainter *painter ) {
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if ( lastState != isSelected() ) {
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delete parag;
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parag = 0;
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}
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lastState = isSelected();
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if ( !parag )
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setupParagraph();
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parag->paint( *painter, listBox()->colorGroup() );
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}
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int height( const TQListBox * ) const {
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if ( !parag )
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( (CompletionItem*)this )->setupParagraph();
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return parag->rect().height();
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}
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int width( const TQListBox * ) const {
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if ( !parag )
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( (CompletionItem*)this )->setupParagraph();
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return parag->rect().width() - 2;
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}
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TQString text() const { return TQListBoxItem::text() + postfix; }
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private:
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void setupParagraph();
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TQString type, postfix, prefix, postfix2;
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TQTextParagraph *parag;
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bool lastState;
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};
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void CompletionItem::setupParagraph() {
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if ( !parag ) {
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TQTextFormatter *formatter;
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formatter = new TQTextFormatterBreakWords;
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formatter->setWrapEnabled( FALSE );
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parag = new TQTextParagraph( 0 );
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parag->setTabStops( listBox()->fontMetrics().width( "propertyXXXX" ) );
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parag->pseudoDocument()->pFormatter = formatter;
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parag->insert( 0, " " + type + ( type.isEmpty() ? " " : "\t" ) + prefix +
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TQListBoxItem::text() + postfix + postfix2 );
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bool selCol = isSelected() && listBox()->colorGroup().highlightedText() != listBox()->colorGroup().text();
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TQColor sc = selCol ? listBox()->colorGroup().highlightedText() : getColor( type );
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TQTextFormat *f1 = parag->formatCollection()->format( listBox()->font(), sc );
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TQTextFormat *f3 = parag->formatCollection()->format( listBox()->font(), isSelected() ?
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listBox()->colorGroup().highlightedText() :
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listBox()->colorGroup().text() );
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TQFont f( listBox()->font() );
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f.setBold( TRUE );
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TQTextFormat *f2 =
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parag->formatCollection()->format( f, isSelected() ? listBox()->colorGroup().highlightedText() :
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listBox()->colorGroup().text() );
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parag->setFormat( 1, type.length() + 1, f1 );
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parag->setFormat( type.length() + 2, prefix.length() + TQListBoxItem::text().length(), f2 );
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if ( !postfix.isEmpty() )
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parag->setFormat( type.length() + 2 + prefix.length() + TQListBoxItem::text().length(),
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postfix.length(), f3 );
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parag->setFormat( type.length() + 2 + prefix.length() + TQListBoxItem::text().length() + postfix.length(),
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postfix2.length(), f3 );
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f1->removeRef();
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f2->removeRef();
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f3->removeRef();
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parag->format();
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}
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}
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EditorCompletion::EditorCompletion( Editor *e )
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{
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enabled = TRUE;
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lastDoc = 0;
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completionPopup = new TQVBox( e->topLevelWidget(), 0, WType_Popup );
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completionPopup->setFrameStyle( TQFrame::Box | TQFrame::Plain );
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completionPopup->setLineWidth( 1 );
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functionLabel = new ArgHintWidget( e->topLevelWidget(), "editor_function_lbl" );
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functionLabel->hide();
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completionListBox = new TQListBox( completionPopup, "editor_completion_lb" );
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completionListBox->setFrameStyle( TQFrame::NoFrame );
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completionListBox->installEventFilter( this );
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completionListBox->setHScrollBarMode( TQScrollView::AlwaysOn );
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completionListBox->setVScrollBarMode( TQScrollView::AlwaysOn );
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completionListBox->setCornerWidget( new TQSizeGrip( completionListBox, "editor_cornerwidget" ) );
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completionPopup->installEventFilter( this );
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functionLabel->installEventFilter( this );
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completionPopup->setFocusProxy( completionListBox );
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completionOffset = 0;
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curEditor = e;
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curEditor->installEventFilter( this );
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}
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EditorCompletion::~EditorCompletion()
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{
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delete completionPopup;
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delete functionLabel;
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}
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void EditorCompletion::addCompletionEntry( const TQString &s, TQTextDocument *, bool strict )
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{
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TQChar key( s[ 0 ] );
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TQMap<TQChar, TQStringList>::Iterator it = completionMap.find( key );
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if ( it == completionMap.end() ) {
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completionMap.insert( key, TQStringList( s ) );
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} else {
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if ( strict ) {
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TQStringList::Iterator sit;
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for ( sit = (*it).begin(); sit != (*it).end(); ) {
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TQStringList::Iterator it2 = sit;
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++sit;
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if ( (*it2).length() > s.length() && (*it2).left( s.length() ) == s ) {
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if ( (*it2)[ (int)s.length() ].isLetter() && (*it2)[ (int)s.length() ].upper() != (*it2)[ (int)s.length() ] )
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return;
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} else if ( s.length() > (*it2).length() && s.left( (*it2).length() ) == *it2 ) {
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if ( s[ (int)(*it2).length() ].isLetter() && s[ (int)(*it2).length() ].upper() != s[ (int)(*it2).length() ] )
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(*it).remove( it2 );
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}
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}
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}
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(*it).append( s );
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}
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}
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TQValueList<CompletionEntry> EditorCompletion::completionList( const TQString &s, TQTextDocument *doc ) const
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{
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if ( doc )
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( (EditorCompletion*)this )->updateCompletionMap( doc );
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TQChar key( s[ 0 ] );
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TQMap<TQChar, TQStringList>::ConstIterator it = completionMap.find( key );
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if ( it == completionMap.end() )
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return TQValueList<CompletionEntry>();
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TQStringList::ConstIterator it2 = (*it).begin();
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TQValueList<CompletionEntry> lst;
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int len = s.length();
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for ( ; it2 != (*it).end(); ++it2 ) {
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CompletionEntry c;
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c.type = "";
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c.text = *it2;
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c.postfix = "";
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c.prefix = "";
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c.postfix2 = "";
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if ( (int)(*it2).length() > len && (*it2).left( len ) == s && lst.find( c ) == lst.end() )
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lst << c;
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}
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return lst;
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}
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void EditorCompletion::updateCompletionMap( TQTextDocument *doc )
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{
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bool strict = TRUE;
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if ( doc != lastDoc )
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strict = FALSE;
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lastDoc = doc;
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TQTextParagraph *s = doc->firstParagraph();
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if ( !s->extraData() )
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s->setExtraData( new ParagData );
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while ( s ) {
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if ( s->length() == ( (ParagData*)s->extraData() )->lastLengthForCompletion ) {
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s = s->next();
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continue;
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}
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TQChar c;
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TQString buffer;
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for ( int i = 0; i < s->length(); ++i ) {
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c = s->at( i )->c;
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if ( c.isLetter() || c.isNumber() || c == '_' || c == '#' ) {
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buffer += c;
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} else {
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addCompletionEntry( buffer, doc, strict );
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buffer = TQString::null;
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}
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}
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if ( !buffer.isEmpty() )
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addCompletionEntry( buffer, doc, strict );
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( (ParagData*)s->extraData() )->lastLengthForCompletion = s->length();
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s = s->next();
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}
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}
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bool EditorCompletion::doCompletion()
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{
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searchString = "";
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if ( !curEditor )
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return FALSE;
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TQTextCursor *cursor = curEditor->textCursor();
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TQTextDocument *doc = curEditor->document();
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if ( cursor->index() > 0 && cursor->paragraph()->at( cursor->index() - 1 )->c == '.' &&
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( cursor->index() == 1 || cursor->paragraph()->at( cursor->index() - 2 )->c != '.' ) )
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return doObjectCompletion();
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int idx = cursor->index();
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if ( idx == 0 )
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return FALSE;
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TQChar c = cursor->paragraph()->at( idx - 1 )->c;
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if ( !c.isLetter() && !c.isNumber() && c != '_' && c != '#' )
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return FALSE;
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TQString s;
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idx--;
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completionOffset = 1;
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for (;;) {
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s.prepend( TQString( cursor->paragraph()->at( idx )->c ) );
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idx--;
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if ( idx < 0 )
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break;
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if ( !cursor->paragraph()->at( idx )->c.isLetter() &&
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!cursor->paragraph()->at( idx )->c.isNumber() &&
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cursor->paragraph()->at( idx )->c != '_' &&
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cursor->paragraph()->at( idx )->c != '#' )
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break;
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completionOffset++;
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}
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searchString = s;
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TQValueList<CompletionEntry> lst( completionList( s, doc ) );
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if ( lst.count() > 1 ) {
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TQTextStringChar *chr = cursor->paragraph()->at( cursor->index() );
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int h = cursor->paragraph()->lineHeightOfChar( cursor->index() );
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int x = cursor->paragraph()->rect().x() + chr->x;
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int y, dummy;
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cursor->paragraph()->lineHeightOfChar( cursor->index(), &dummy, &y );
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y += cursor->paragraph()->rect().y();
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completionListBox->clear();
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for ( TQValueList<CompletionEntry>::ConstIterator it = lst.begin(); it != lst.end(); ++it )
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(void)new CompletionItem( completionListBox, (*it).text, (*it).type, (*it).postfix,
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(*it).prefix, (*it).postfix2 );
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cList = lst;
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completionPopup->resize( completionListBox->sizeHint() +
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TQSize( completionListBox->verticalScrollBar()->width() + 4,
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completionListBox->horizontalScrollBar()->height() + 4 ) );
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completionListBox->setCurrentItem( 0 );
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completionListBox->setFocus();
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if ( curEditor->mapToGlobal( TQPoint( 0, y ) ).y() + h + completionPopup->height() < TQApplication::desktop()->height() )
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completionPopup->move( curEditor->mapToGlobal( curEditor->
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contentsToViewport( TQPoint( x, y + h ) ) ) );
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else
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completionPopup->move( curEditor->mapToGlobal( curEditor->
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contentsToViewport( TQPoint( x, y - completionPopup->height() ) ) ) );
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completionPopup->show();
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} else if ( lst.count() == 1 ) {
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curEditor->insert( lst.first().text.mid( completionOffset, 0xFFFFFF ),
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(uint) ( TQTextEdit::RedoIndentation |
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TQTextEdit::CheckNewLines |
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TQTextEdit::RemoveSelected ) );
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} else {
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return FALSE;
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}
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return TRUE;
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}
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bool EditorCompletion::eventFilter( TQObject *o, TQEvent *e )
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{
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if ( !enabled )
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return FALSE;
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if ( e->type() == TQEvent::KeyPress && ::tqt_cast<Editor*>(o)) {
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curEditor = (Editor*)o;
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TQKeyEvent *ke = (TQKeyEvent*)e;
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if ( ke->key() == Key_Tab ) {
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TQString s = curEditor->textCursor()->paragraph()->string()->toString().
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left( curEditor->textCursor()->index() );
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if ( curEditor->document()->hasSelection( TQTextDocument::Standard ) ||
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s.simplifyWhiteSpace().isEmpty() ) {
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if ( curEditor->document()->indent() ) {
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curEditor->indent();
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int i = 0;
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for ( ; i < curEditor->textCursor()->paragraph()->length() - 1; ++i ) {
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if ( curEditor->textCursor()->paragraph()->at( i )->c != ' ' &&
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curEditor->textCursor()->paragraph()->at( i )->c != '\t' )
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break;
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}
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curEditor->drawCursor( FALSE );
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curEditor->textCursor()->setIndex( i );
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curEditor->drawCursor( TRUE );
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} else {
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curEditor->insert( "\t" );
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}
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return TRUE;
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}
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}
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if ( functionLabel->isVisible() ) {
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if ( ke->key() == Key_Up && ( ke->state() & ControlButton ) == ControlButton ) {
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functionLabel->gotoPrev();
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return TRUE;
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} else if ( ke->key() == Key_Down && ( ke->state() & ControlButton ) == ControlButton ) {
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functionLabel->gotoNext();
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return TRUE;
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}
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}
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if ( ( ke->text().length() && !( ke->state() & AltButton ) &&
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( !ke->ascii() || ke->ascii() >= 32 ) ) ||
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( ke->text() == "\t" && !( ke->state() & ControlButton ) ) ) {
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if ( ke->key() == Key_Tab ) {
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if ( curEditor->textCursor()->index() == 0 &&
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curEditor->textCursor()->paragraph()->isListItem() )
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return FALSE;
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if ( doCompletion() )
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return TRUE;
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} else if ( ( ke->key() == Key_Period &&
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( curEditor->textCursor()->index() == 0 ||
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curEditor->textCursor()->paragraph()->at( curEditor->textCursor()->index() - 1 )->c != '.' ) )
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||
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( ke->key() == Key_Greater &&
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curEditor->textCursor()->index() > 0 &&
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curEditor->textCursor()->paragraph()->at( curEditor->textCursor()->index() - 1 )->c == '-' ) ) {
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doObjectCompletion();
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} else {
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if ( !doArgumentHint( ke->text() == "(" ) )
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functionLabel->hide();
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}
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}
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} else if ( o == completionPopup || o == completionListBox ||
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o == completionListBox->viewport() ) {
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if ( e->type() == TQEvent::KeyPress ) {
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TQKeyEvent *ke = (TQKeyEvent*)e;
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if ( ke->key() == Key_Enter || ke->key() == Key_Return || ke->key() == Key_Tab ) {
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if ( ke->key() == Key_Tab && completionListBox->count() > 1 &&
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completionListBox->currentItem() < (int)completionListBox->count() - 1 ) {
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completionListBox->setCurrentItem( completionListBox->currentItem() + 1 );
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return TRUE;
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}
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completeCompletion();
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return TRUE;
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} else if ( ke->key() == Key_Left || ke->key() == Key_Right ||
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ke->key() == Key_Up || ke->key() == Key_Down ||
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ke->key() == Key_Home || ke->key() == Key_End ||
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ke->key() == Key_Prior || ke->key() == Key_Next ) {
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return FALSE;
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} else if ( ke->key() != Key_Shift && ke->key() != Key_Control &&
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ke->key() != Key_Alt ) {
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int l = searchString.length();
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if ( ke->key() == Key_Backspace ) {
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searchString.remove( searchString.length() - 1, 1 );
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} else {
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searchString += ke->text();
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l = 1;
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}
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if ( !l || !continueComplete() ) {
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completionPopup->close();
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curEditor->setFocus();
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}
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TQApplication::sendEvent( curEditor, e );
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return TRUE;
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}
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} else if ( e->type() == TQEvent::MouseButtonDblClick ) {
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completeCompletion();
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return TRUE;
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}
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}
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if ( o == functionLabel || ( ::tqt_cast<Editor*>(o) && functionLabel->isVisible() ) ) {
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if ( e->type() == TQEvent::KeyPress ) {
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TQKeyEvent *ke = (TQKeyEvent*)e;
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if ( ke->key() == Key_Escape ) {
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functionLabel->hide();
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} else {
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if ( !doArgumentHint( ke->text() == "(" ) )
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functionLabel->hide();
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if ( o == functionLabel ) {
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TQApplication::sendEvent( curEditor, e );
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return TRUE;
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}
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}
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}
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}
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return FALSE;
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}
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void EditorCompletion::completeCompletion()
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{
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int idx = curEditor->textCursor()->index();
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TQString s = completionListBox->currentText().mid( searchString.length() );
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curEditor->insert( s, (uint) ( TQTextEdit::RedoIndentation |
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TQTextEdit::CheckNewLines |
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TQTextEdit::RemoveSelected ) );
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int i = s.find( '(' );
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completionPopup->close();
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curEditor->setFocus();
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if ( i != -1 && i < (int)s.length() ) {
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curEditor->setCursorPosition( curEditor->textCursor()->paragraph()->paragId(), idx + i + 1 );
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doArgumentHint( FALSE );
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}
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}
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void EditorCompletion::setCurrentEdior( Editor *e )
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{
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curEditor = e;
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curEditor->installEventFilter( this );
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}
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void EditorCompletion::addEditor( Editor *e )
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{
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e->installEventFilter( this );
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}
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bool EditorCompletion::doObjectCompletion()
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{
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searchString = "";
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TQString object;
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int i = curEditor->textCursor()->index();
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i--;
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TQTextParagraph *p = curEditor->textCursor()->paragraph();
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for (;;) {
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if ( i < 0 )
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break;
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if ( p->at( i )->c == ' ' || p->at( i )->c == '\t' )
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break;
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object.prepend( p->at( i )->c );
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i--;
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}
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if ( object[ (int)object.length() - 1 ] == '-' )
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object.remove( object.length() - 1, 1 );
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if ( object.isEmpty() )
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return FALSE;
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return doObjectCompletion( object );
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}
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bool EditorCompletion::doObjectCompletion( const TQString & )
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{
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return FALSE;
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}
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static void strip( TQString &txt )
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{
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int i = txt.find( "(" );
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if ( i == -1 )
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return;
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txt = txt.left( i );
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}
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bool EditorCompletion::continueComplete()
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{
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if ( searchString.isEmpty() ) {
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completionListBox->clear();
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for ( TQValueList<CompletionEntry>::ConstIterator it = cList.begin(); it != cList.end(); ++it )
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(void)new CompletionItem( completionListBox, (*it).text, (*it).type,
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(*it).postfix, (*it).prefix, (*it).postfix2 );
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completionListBox->setCurrentItem( 0 );
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completionListBox->setSelected( completionListBox->currentItem(), TRUE );
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return TRUE;
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}
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TQListBoxItem *i = completionListBox->findItem( searchString );
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if ( !i )
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return FALSE;
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TQString txt1 = i->text();
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TQString txt2 = searchString;
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strip( txt1 );
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strip( txt2 );
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if ( txt1 == txt2 && !i->next() )
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return FALSE;
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TQValueList<CompletionEntry> res;
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for ( TQValueList<CompletionEntry>::ConstIterator it = cList.begin(); it != cList.end(); ++it ) {
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if ( (*it).text.left( searchString.length() ) == searchString )
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res << *it;
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}
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if ( res.isEmpty() )
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return FALSE;
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completionListBox->clear();
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for ( TQValueList<CompletionEntry>::ConstIterator it2 = res.begin(); it2 != res.end(); ++it2 )
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(void)new CompletionItem( completionListBox, (*it2).text, (*it2).type,
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(*it2).postfix, (*it2).prefix, (*it2).postfix2 );
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completionListBox->setCurrentItem( 0 );
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completionListBox->setSelected( completionListBox->currentItem(), TRUE );
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return TRUE;
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}
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bool EditorCompletion::doArgumentHint( bool useIndex )
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{
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TQTextCursor *cursor = curEditor->textCursor();
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int i = cursor->index() ;
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if ( !useIndex ) {
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bool foundParen = FALSE;
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int closeParens = 0;
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while ( i >= 0 ) {
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if ( cursor->paragraph()->at( i )->c == ')' && i != cursor->index() )
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closeParens++;
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if ( cursor->paragraph()->at( i )->c == '(' ) {
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closeParens--;
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if ( closeParens == -1 ) {
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foundParen = TRUE;
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break;
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}
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}
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--i;
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}
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if ( !foundParen )
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return FALSE;
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}
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int j = i - 1;
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bool foundSpace = FALSE;
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bool foundNonSpace = FALSE;
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while ( j >= 0 ) {
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if ( foundNonSpace && ( cursor->paragraph()->at( j )->c == ' ' || cursor->paragraph()->at( j )->c == ',' ) ) {
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foundSpace = TRUE;
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break;
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}
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if ( !foundNonSpace && ( cursor->paragraph()->at( j )->c != ' ' || cursor->paragraph()->at( j )->c != ',' ) )
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foundNonSpace = TRUE;
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--j;
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}
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if ( foundSpace )
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++j;
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j = TQMAX( j, 0 );
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TQString function( cursor->paragraph()->string()->toString().mid( j, i - j + 1 ) );
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TQString part = cursor->paragraph()->string()->toString().mid( j, cursor->index() - j + 1 );
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function = function.simplifyWhiteSpace();
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for (;;) {
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if ( function[ (int)function.length() - 1 ] == '(' ) {
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function.remove( function.length() - 1, 1 );
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function = function.simplifyWhiteSpace();
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} else if ( function[ (int)function.length() - 1 ] == ')' ) {
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function.remove( function.length() - 1, 1 );
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function = function.simplifyWhiteSpace();
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} else {
|
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break;
|
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}
|
|
}
|
|
|
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TQChar sep;
|
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TQString pre, post;
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TQValueList<TQStringList> argl = functionParameters( function, sep, pre, post );
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if ( argl.isEmpty() )
|
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return FALSE;
|
|
|
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TQString label;
|
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int w = 0;
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int num = 0;
|
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if ( !functionLabel->isVisible() )
|
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functionLabel->setNumFunctions( (int)argl.count() );
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for ( TQValueList<TQStringList>::Iterator vit = argl.begin(); vit != argl.end(); ++vit, ++num ) {
|
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TQStringList args = *vit;
|
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int argNum = 0;
|
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int inParen = 0;
|
|
for ( int k = 0; k < (int)part.length(); ++k ) {
|
|
if ( part[ k ] == sep && inParen < 2 )
|
|
argNum++;
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|
if ( part[ k ] == '(' )
|
|
inParen++;
|
|
if ( part[ k ] == ')' )
|
|
inParen--;
|
|
}
|
|
|
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TQString func = function;
|
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int pnt = -1;
|
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pnt = func.findRev( '.' );
|
|
if ( pnt == -1 )
|
|
func.findRev( '>' );
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if ( pnt != -1 )
|
|
func = func.mid( pnt + 1 );
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|
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TQString s = func + "( ";
|
|
if ( s[ 0 ] == '\"' )
|
|
s.remove( (uint)0, 1 );
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i = 0;
|
|
for ( TQStringList::Iterator it = args.begin(); it != args.end(); ++it, ++i ) {
|
|
if ( i == argNum )
|
|
s += "<b>" + *it + "</b>";
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|
else
|
|
s += *it;
|
|
if ( i < (int)args.count() - 1 )
|
|
s += ", ";
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|
else
|
|
s += " ";
|
|
}
|
|
s += ")";
|
|
s.prepend( pre );
|
|
s.append( post );
|
|
label += "<p>" + s + "</p>";
|
|
functionLabel->setFunctionText( num, s );
|
|
w = TQMAX( w, functionLabel->fontMetrics().width( s ) + 10 );
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|
}
|
|
w += 16;
|
|
if ( label.isEmpty() )
|
|
return FALSE;
|
|
if ( functionLabel->isVisible() ) {
|
|
functionLabel->resize( w + 50, TQMAX( functionLabel->fontMetrics().height(), 16 ) );
|
|
} else {
|
|
TQTextStringChar *chr = cursor->paragraph()->at( cursor->index() );
|
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int h = cursor->paragraph()->lineHeightOfChar( cursor->index() );
|
|
int x = cursor->paragraph()->rect().x() + chr->x;
|
|
int y, dummy;
|
|
cursor->paragraph()->lineHeightOfChar( cursor->index(), &dummy, &y );
|
|
y += cursor->paragraph()->rect().y();
|
|
functionLabel->resize( w + 50, TQMAX( functionLabel->fontMetrics().height(), 16 ) );
|
|
functionLabel->move( curEditor->mapToGlobal( curEditor->contentsToViewport( TQPoint( x, y + h ) ) ) );
|
|
if ( functionLabel->x() + functionLabel->width() > TQApplication::desktop()->width() )
|
|
functionLabel->move( TQMAX( 0, TQApplication::desktop()->width() - functionLabel->width() ),
|
|
functionLabel->y() );
|
|
functionLabel->show();
|
|
curEditor->setFocus();
|
|
}
|
|
TQTimer::singleShot( 0, functionLabel, TQ_SLOT( relayout() ) );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
TQValueList<TQStringList> EditorCompletion::functionParameters( const TQString &, TQChar &, TQString &, TQString & )
|
|
{
|
|
return TQValueList<TQStringList>();
|
|
}
|
|
|
|
void EditorCompletion::setContext( TQObject * )
|
|
{
|
|
}
|
|
|
|
void EditorCompletion::showCompletion( const TQValueList<CompletionEntry> &lst )
|
|
{
|
|
TQTextCursor *cursor = curEditor->textCursor();
|
|
TQTextStringChar *chr = cursor->paragraph()->at( cursor->index() );
|
|
int h = cursor->paragraph()->lineHeightOfChar( cursor->index() );
|
|
int x = cursor->paragraph()->rect().x() + chr->x;
|
|
int y, dummy;
|
|
cursor->paragraph()->lineHeightOfChar( cursor->index(), &dummy, &y );
|
|
y += cursor->paragraph()->rect().y();
|
|
completionListBox->clear();
|
|
for ( TQValueList<CompletionEntry>::ConstIterator it = lst.begin(); it != lst.end(); ++it )
|
|
(void)new CompletionItem( completionListBox, (*it).text, (*it).type,
|
|
(*it).postfix, (*it).prefix, (*it).postfix2 );
|
|
cList = lst;
|
|
completionPopup->resize( completionListBox->sizeHint() +
|
|
TQSize( completionListBox->verticalScrollBar()->width() + 4,
|
|
completionListBox->horizontalScrollBar()->height() + 4 ) );
|
|
completionListBox->setCurrentItem( 0 );
|
|
completionListBox->setFocus();
|
|
if ( curEditor->mapToGlobal( TQPoint( 0, y ) ).y() + h + completionPopup->height() < TQApplication::desktop()->height() )
|
|
completionPopup->move( curEditor->mapToGlobal( curEditor->
|
|
contentsToViewport( TQPoint( x, y + h ) ) ) );
|
|
else
|
|
completionPopup->move( curEditor->mapToGlobal( curEditor->
|
|
contentsToViewport( TQPoint( x, y - completionPopup->height() ) ) ) );
|
|
|
|
completionPopup->show();
|
|
}
|