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339 lines
9.5 KiB
339 lines
9.5 KiB
/**********************************************************************
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**
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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 "editorinterfaceimpl.h"
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#include <viewmanager.h>
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#include "cppeditor.h"
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#include <private/qrichtext_p.h>
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#include <ntqapplication.h>
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#include "completion.h"
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#include <designerinterface.h>
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#include <ntqtimer.h>
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EditorInterfaceImpl::EditorInterfaceImpl()
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: EditorInterface(), viewManager( 0 ), dIface( 0 )
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{
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updateTimer = new TQTimer( this );
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connect( updateTimer, SIGNAL( timeout() ),
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this, SLOT( update() ) );
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}
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EditorInterfaceImpl::~EditorInterfaceImpl()
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{
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updateTimer->stop();
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delete (ViewManager*)viewManager;
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if ( dIface )
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dIface->release();
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}
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TQRESULT EditorInterfaceImpl::queryInterface( const TQUuid &uuid, TQUnknownInterface** iface )
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{
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*iface = 0;
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if ( uuid == IID_QUnknown )
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*iface = (TQUnknownInterface*)this;
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else if ( uuid == IID_Editor )
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*iface = (EditorInterface*)this;
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else
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return TQE_NOINTERFACE;
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(*iface)->addRef();
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return TQS_OK;
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}
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TQWidget *EditorInterfaceImpl::editor( bool readonly,
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TQWidget *parent, TQUnknownInterface *iface )
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{
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if ( !viewManager ) {
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( (EditorInterfaceImpl*)this )->viewManager = new ViewManager( parent, 0 );
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( (EditorInterfaceImpl*)this )->viewManager->showMarkerWidget( FALSE );
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if ( iface )
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iface->queryInterface( IID_Designer, (TQUnknownInterface**) &dIface );
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CppEditor *e = new CppEditor( TQString::null, viewManager, "editor", dIface );
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e->setEditable( !readonly );
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e->installEventFilter( this );
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connect( e, SIGNAL( intervalChanged() ), this, SLOT( intervalChanged() ) );
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TQApplication::sendPostedEvents( viewManager, TQEvent::ChildInserted );
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}
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return viewManager->currentView();
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}
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void EditorInterfaceImpl::setText( const TQString &txt )
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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CppEditor *e = (CppEditor*)viewManager->currentView();
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disconnect( e, SIGNAL( modificationChanged( bool ) ), this, SLOT( modificationChanged( bool ) ) );
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e->setText( txt );
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e->setModified( FALSE );
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connect( e, SIGNAL( modificationChanged( bool ) ), this, SLOT( modificationChanged( bool ) ) );
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}
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TQString EditorInterfaceImpl::text() const
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{
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if ( !viewManager || !viewManager->currentView() )
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return TQString::null;
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TQString txt = ( (CppEditor*)viewManager->currentView() )->text();
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if ( !txt.isEmpty() && !txt.endsWith("\n") )
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txt += "\n";
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return txt;
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}
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bool EditorInterfaceImpl::isUndoAvailable() const
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{
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if ( !viewManager || !viewManager->currentView() )
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return FALSE;
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return ( (CppEditor*)viewManager->currentView() )->isUndoAvailable();
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}
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bool EditorInterfaceImpl::isRedoAvailable() const
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{
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if ( !viewManager || !viewManager->currentView() )
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return FALSE;
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return ( (CppEditor*)viewManager->currentView() )->isRedoAvailable();
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}
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void EditorInterfaceImpl::undo()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->undo();
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}
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void EditorInterfaceImpl::redo()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->redo();
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}
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void EditorInterfaceImpl::cut()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->cut();
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}
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void EditorInterfaceImpl::copy()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->copy();
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}
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void EditorInterfaceImpl::paste()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->paste();
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}
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void EditorInterfaceImpl::selectAll()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->selectAll();
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}
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bool EditorInterfaceImpl::find( const TQString &expr, bool cs, bool wo, bool forward, bool startAtCursor )
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{
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if ( !viewManager || !viewManager->currentView() )
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return FALSE;
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CppEditor *e = (CppEditor*)viewManager->currentView();
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if ( startAtCursor )
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return e->find( expr, cs, wo, forward );
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int dummy = 0;
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return e->find( expr, cs, wo, forward, &dummy, &dummy );
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}
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bool EditorInterfaceImpl::replace( const TQString &find, const TQString &replace, bool cs, bool wo,
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bool forward, bool startAtCursor, bool replaceAll )
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{
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if ( !viewManager || !viewManager->currentView() )
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return FALSE;
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CppEditor *e = (CppEditor*)viewManager->currentView();
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bool ok = FALSE;
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if ( startAtCursor ) {
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ok = e->find( find, cs, wo, forward );
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} else {
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int dummy = 0;
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ok = e->find( find, cs, wo, forward, &dummy, &dummy );
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}
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if ( ok ) {
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e->removeSelectedText();
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e->insert( replace, FALSE, FALSE );
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}
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if ( !replaceAll || !ok ) {
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if ( ok )
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e->setSelection( e->textCursor()->paragraph()->paragId(),
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e->textCursor()->index() - replace.length(),
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e->textCursor()->paragraph()->paragId(),
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e->textCursor()->index() );
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return ok;
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}
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bool ok2 = TRUE;
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while ( ok2 ) {
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ok2 = e->find( find, cs, wo, forward );
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if ( ok2 ) {
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e->removeSelectedText();
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e->insert( replace, FALSE, FALSE );
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}
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}
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return TRUE;
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}
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void EditorInterfaceImpl::gotoLine( int line )
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->setCursorPosition( line, 0 );
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}
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void EditorInterfaceImpl::indent()
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->TQTextEdit::indent();
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}
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void EditorInterfaceImpl::splitView()
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{
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#if 0
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if ( !viewManager || !viewManager->currentView() )
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return;
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TQTextDocument *doc = ( (CppEditor*)viewManager->currentView() )->document();
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CppEditor *editor = new CppEditor( TQString::null, viewManager, "editor" );
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editor->setDocument( doc );
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#endif
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}
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void EditorInterfaceImpl::scrollTo( const TQString &txt, const TQString & )
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->sync();
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TQTextDocument *doc = ( (CppEditor*)viewManager->currentView() )->document();
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TQTextParagraph *p = doc->firstParagraph();
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while ( p ) {
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if ( p->string()->toString().find( txt ) != -1 ) {
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( (CppEditor*)viewManager->currentView() )->setCursorPosition( p->paragId() + 2, 0 );
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break;
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}
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p = p->next();
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}
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( (CppEditor*)viewManager->currentView() )->setFocus();
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}
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void EditorInterfaceImpl::setContext( TQObject *this_ )
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{
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if ( !viewManager || !viewManager->currentView() )
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return;
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( (CppEditor*)viewManager->currentView() )->completionManager()->setContext( this_ );
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}
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void EditorInterfaceImpl::setError( int line )
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{
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if ( !viewManager )
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return;
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viewManager->setError( line );
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}
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void EditorInterfaceImpl::readSettings()
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{
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if ( !viewManager )
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return;
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( (CppEditor*)viewManager->currentView() )->configChanged();
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}
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void EditorInterfaceImpl::modificationChanged( bool m )
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{
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if ( viewManager && dIface )
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dIface->setModified( m, viewManager->currentView() );
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}
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void EditorInterfaceImpl::setModified( bool m )
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{
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if ( !viewManager )
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return;
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( (CppEditor*)viewManager->currentView() )->setModified( m );
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}
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bool EditorInterfaceImpl::isModified() const
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{
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if ( !viewManager )
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return FALSE;
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return ( (CppEditor*)viewManager->currentView() )->isModified();
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}
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bool EditorInterfaceImpl::eventFilter( TQObject *o, TQEvent *e )
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{
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if ( e->type() == TQEvent::KeyPress )
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updateTimer->stop();
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else if ( e->type() == TQEvent::FocusOut )
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update();
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return TQObject::eventFilter( o, e );
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}
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int EditorInterfaceImpl::numLines() const
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{
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if ( !viewManager || !viewManager->currentView() )
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return 0;
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return ( (CppEditor*)viewManager->currentView() )->paragraphs();
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}
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void EditorInterfaceImpl::intervalChanged()
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{
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if ( !dIface )
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return;
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updateTimer->start( 2000, TRUE );
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}
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void EditorInterfaceImpl::update()
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{
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if ( !dIface )
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return;
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dIface->updateFunctionList();
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}
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void EditorInterfaceImpl::onBreakPointChange( TQObject *receiver, const char *slot )
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{
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if ( !viewManager )
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return;
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connect( viewManager, SIGNAL( markersChanged() ), receiver, slot );
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}
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