Add Qt3 development HEAD version

1 files changed, 338 insertions, 0 deletions

diff --git a/tools/designer/plugins/cppeditor/editorinterfaceimpl.cpp b/tools/designer/plugins/cppeditor/editorinterfaceimpl.cpp
new file mode 100644
index 0000000..d396720
--- /dev/null
+++ b/tools/designer/plugins/cppeditor/editorinterfaceimpl.cpp
@@ -0,0 +1,338 @@
+/**********************************************************************
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "editorinterfaceimpl.h"
+#include <viewmanager.h>
+#include "cppeditor.h"
+#include <private/qrichtext_p.h>
+#include <qapplication.h>
+#include "completion.h"
+#include <designerinterface.h>
+#include <qtimer.h>
+
+EditorInterfaceImpl::EditorInterfaceImpl()
+    : EditorInterface(), viewManager( 0 ), dIface( 0 )
+{
+    updateTimer = new QTimer( this );
+    connect( updateTimer, SIGNAL( timeout() ),
+	     this, SLOT( update() ) );
+}
+
+EditorInterfaceImpl::~EditorInterfaceImpl()
+{
+    updateTimer->stop();
+    delete (ViewManager*)viewManager;
+    if ( dIface )
+	dIface->release();
+}
+
+QRESULT EditorInterfaceImpl::queryInterface( const QUuid &uuid, QUnknownInterface** iface )
+{
+    *iface = 0;
+    if ( uuid == IID_QUnknown )
+	*iface = (QUnknownInterface*)this;
+    else if ( uuid == IID_Editor )
+	*iface = (EditorInterface*)this;
+    else
+	return QE_NOINTERFACE;
+
+    (*iface)->addRef();
+    return QS_OK;
+}
+
+QWidget *EditorInterfaceImpl::editor( bool readonly,
+				      QWidget *parent, QUnknownInterface *iface )
+{
+    if ( !viewManager ) {
+	( (EditorInterfaceImpl*)this )->viewManager = new ViewManager( parent, 0 );
+	( (EditorInterfaceImpl*)this )->viewManager->showMarkerWidget( FALSE );
+	if ( iface )
+	    iface->queryInterface( IID_Designer, (QUnknownInterface**) &dIface );
+	CppEditor *e = new CppEditor( QString::null, viewManager, "editor", dIface );
+	e->setEditable( !readonly );
+	e->installEventFilter( this );
+	connect( e, SIGNAL( intervalChanged() ), this, SLOT( intervalChanged() ) );
+	QApplication::sendPostedEvents( viewManager, QEvent::ChildInserted );
+    }
+    return viewManager->currentView();
+}
+
+void EditorInterfaceImpl::setText( const QString &txt )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    CppEditor *e = (CppEditor*)viewManager->currentView();
+    disconnect( e, SIGNAL( modificationChanged( bool ) ), this, SLOT( modificationChanged( bool ) ) );
+    e->setText( txt );
+    e->setModified( FALSE );
+    connect( e, SIGNAL( modificationChanged( bool ) ), this, SLOT( modificationChanged( bool ) ) );
+}
+
+QString EditorInterfaceImpl::text() const
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return QString::null;
+    QString txt = ( (CppEditor*)viewManager->currentView() )->text();
+    if ( !txt.isEmpty() && !txt.endsWith("\n") )
+	txt += "\n";
+    return txt;
+}
+
+bool EditorInterfaceImpl::isUndoAvailable() const
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return FALSE;
+    return ( (CppEditor*)viewManager->currentView() )->isUndoAvailable();
+}
+
+bool EditorInterfaceImpl::isRedoAvailable() const
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return FALSE;
+    return ( (CppEditor*)viewManager->currentView() )->isRedoAvailable();
+}
+
+void EditorInterfaceImpl::undo()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->undo();
+}
+
+void EditorInterfaceImpl::redo()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->redo();
+}
+
+void EditorInterfaceImpl::cut()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->cut();
+}
+
+void EditorInterfaceImpl::copy()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->copy();
+}
+
+void EditorInterfaceImpl::paste()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->paste();
+}
+
+void EditorInterfaceImpl::selectAll()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->selectAll();
+}
+
+bool EditorInterfaceImpl::find( const QString &expr, bool cs, bool wo, bool forward, bool startAtCursor )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return FALSE;
+    CppEditor *e = (CppEditor*)viewManager->currentView();
+    if ( startAtCursor )
+	return e->find( expr, cs, wo, forward );
+    int dummy = 0;
+    return e->find( expr, cs, wo, forward, &dummy, &dummy );
+}
+
+bool EditorInterfaceImpl::replace( const QString &find, const QString &replace, bool cs, bool wo,
+				   bool forward, bool startAtCursor, bool replaceAll )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return FALSE;
+    CppEditor *e = (CppEditor*)viewManager->currentView();
+    bool ok = FALSE;
+    if ( startAtCursor ) {
+	ok = e->find( find, cs, wo, forward );
+    } else {
+	int dummy = 0;
+	ok =  e->find( find, cs, wo, forward, &dummy, &dummy );
+    }
+
+    if ( ok ) {
+	e->removeSelectedText();
+	e->insert( replace, FALSE, FALSE );
+    }
+
+    if ( !replaceAll || !ok ) {
+	if ( ok )
+	    e->setSelection( e->textCursor()->paragraph()->paragId(),
+			     e->textCursor()->index() - replace.length(),
+			     e->textCursor()->paragraph()->paragId(),
+			     e->textCursor()->index() );
+	return ok;
+    }
+
+    bool ok2 = TRUE;
+    while ( ok2 ) {
+	ok2 = e->find( find, cs, wo, forward );
+	if ( ok2 ) {
+	    e->removeSelectedText();
+	    e->insert( replace, FALSE, FALSE );
+	}
+    }
+
+    return TRUE;
+}
+
+void EditorInterfaceImpl::gotoLine( int line )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->setCursorPosition( line, 0 );
+}
+
+void EditorInterfaceImpl::indent()
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->QTextEdit::indent();
+}
+
+void EditorInterfaceImpl::splitView()
+{
+#if 0
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    QTextDocument *doc = ( (CppEditor*)viewManager->currentView() )->document();
+    CppEditor *editor = new CppEditor( QString::null, viewManager, "editor" );
+    editor->setDocument( doc );
+#endif
+}
+
+void EditorInterfaceImpl::scrollTo( const QString &txt, const QString & )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->sync();
+    QTextDocument *doc = ( (CppEditor*)viewManager->currentView() )->document();
+    QTextParagraph *p = doc->firstParagraph();
+    while ( p ) {
+	if ( p->string()->toString().find( txt ) != -1 ) {
+	    ( (CppEditor*)viewManager->currentView() )->setCursorPosition( p->paragId() + 2, 0 );
+	    break;
+	}
+	p = p->next();
+    }
+    ( (CppEditor*)viewManager->currentView() )->setFocus();
+}
+
+void EditorInterfaceImpl::setContext( QObject *this_ )
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->completionManager()->setContext( this_ );
+}
+
+void EditorInterfaceImpl::setError( int line )
+{
+    if ( !viewManager )
+	return;
+    viewManager->setError( line );
+}
+
+void EditorInterfaceImpl::readSettings()
+{
+    if ( !viewManager )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->configChanged();
+}
+
+void EditorInterfaceImpl::modificationChanged( bool m )
+{
+    if ( viewManager && dIface )
+	dIface->setModified( m, viewManager->currentView() );
+}
+
+void EditorInterfaceImpl::setModified( bool m )
+{
+    if ( !viewManager )
+	return;
+    ( (CppEditor*)viewManager->currentView() )->setModified( m );
+}
+
+bool EditorInterfaceImpl::isModified() const
+{
+    if ( !viewManager )
+	return FALSE;
+    return ( (CppEditor*)viewManager->currentView() )->isModified();
+}
+
+bool EditorInterfaceImpl::eventFilter( QObject *o, QEvent *e )
+{
+    if ( e->type() == QEvent::KeyPress )
+	updateTimer->stop();
+    else if ( e->type() == QEvent::FocusOut )
+	update();
+
+    return QObject::eventFilter( o, e );
+}
+
+int EditorInterfaceImpl::numLines() const
+{
+    if ( !viewManager || !viewManager->currentView() )
+	return 0;
+    return ( (CppEditor*)viewManager->currentView() )->paragraphs();
+}
+
+void EditorInterfaceImpl::intervalChanged()
+{
+    if ( !dIface )
+	return;
+    updateTimer->start( 2000, TRUE );
+}
+
+void EditorInterfaceImpl::update()
+{
+    if ( !dIface )
+	return;
+    dIface->updateFunctionList();
+}
+
+void EditorInterfaceImpl::onBreakPointChange( QObject *receiver, const char *slot )
+{
+    if ( !viewManager )
+	return;
+    connect( viewManager, SIGNAL( markersChanged() ), receiver, slot );
+}