Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 905 insertions, 0 deletions

diff --git a/kdevdesigner/designer/formfile.cpp b/kdevdesigner/designer/formfile.cpp
new file mode 100644
index 00000000..cde7eb8b
--- /dev/null
+++ b/kdevdesigner/designer/formfile.cpp
@@ -0,0 +1,905 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qt 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 Qt Enterprise Edition or Qt Professional Edition
+** 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
+** 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 Qt Commercial License Agreements.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "formfile.h"
+#include "timestamp.h"
+#include "project.h"
+#include "formwindow.h"
+#include "command.h"
+#include "sourceeditor.h"
+#include "mainwindow.h"
+#include "../interfaces/languageinterface.h"
+#include "resource.h"
+#include "workspace.h"
+#include <qmessagebox.h>
+#include <qfile.h>
+#include <qstatusbar.h>
+#include "propertyeditor.h"
+#include <qworkspace.h>
+#include <stdlib.h>
+#include "designerappiface.h"
+#include <qapplication.h>
+
+#include <kfiledialog.h>
+#include <klocale.h>
+#include "kdevdesigner_part.h"
+
+static QString make_func_pretty( const QString &s )
+{
+    QString res = s;
+    if ( res.find( ")" ) - res.find( "(" ) == 1 )
+	return res;
+    res.replace( "(", "( " );
+    res.replace( ")", " )" );
+    res.replace( "&", " &" );
+    res.replace( "*", " *" );
+    res.replace( ",", ", " );
+    res.replace( ":", " : " );
+    res = res.simplifyWhiteSpace();
+    res.replace( " : : ", "::" );
+    res.replace( ">>", "> >" );
+    return res;
+}
+
+FormFile::FormFile( const QString &fn, bool temp, Project *p, const char *name )
+    : filename( fn ), fileNameTemp( temp ), pro( p ), fw( 0 ), ed( 0 ),
+      timeStamp( 0, fn + codeExtension() ), codeEdited( FALSE ), pkg( FALSE ),
+      cm( FALSE ), codeFileStat( None )
+{
+    MetaDataBase::addEntry( this );
+    fake = qstrcmp( name, "qt_fakewindow" ) == 0;
+    //codeFileStat = FormFile::None;
+    pro->addFormFile( this );
+    loadCode();
+    if ( !temp )
+	checkFileName( FALSE );
+    
+    connect(this, SIGNAL(somethingChanged(FormFile* )), this, SLOT(emitNewStatus(FormFile* )));
+}
+
+FormFile::~FormFile()
+{
+    pro->removeFormFile( this );
+    if ( formWindow() )
+	formWindow()->setFormFile( 0 );
+}
+
+void FormFile::setFormWindow( FormWindow *f )
+{
+    if ( f == fw )
+	return;
+    if ( fw )
+	fw->setFormFile( 0 );
+    fw = f;
+    if ( fw )
+	fw->setFormFile( this );
+    parseCode( cod, FALSE );
+    QTimer::singleShot( 0, this, SLOT( notifyFormWindowChange() ) );
+}
+
+void FormFile::setEditor( SourceEditor *e )
+{
+    ed = e;
+}
+
+void FormFile::setFileName( const QString &fn )
+{
+    if ( fn == filename )
+	return;
+    if ( fn.isEmpty() ) {
+	fileNameTemp = TRUE;
+	if ( filename.find( "unnamed" ) != 0 )
+	    filename = createUnnamedFileName();
+	return;
+    } else {
+	fileNameTemp = FALSE;
+    }
+    filename = fn;
+    timeStamp.setFileName( filename + codeExtension() );
+    cod = "";
+    loadCode();
+}
+
+void FormFile::setCode( const QString &c )
+{
+    cod = c;
+}
+
+FormWindow *FormFile::formWindow() const
+{
+    return fw;
+}
+
+SourceEditor *FormFile::editor() const
+{
+    return ed;
+}
+
+QString FormFile::fileName() const
+{
+    return filename;
+}
+
+QString FormFile::absFileName() const
+{
+    return pro->makeAbsolute( filename );
+}
+
+QString FormFile::codeFile() const
+{
+    QString codeExt = codeExtension();
+    if ( codeExt.isEmpty() )
+	return "";
+    return filename + codeExt;
+}
+
+QString FormFile::code()
+{
+    return cod;
+}
+
+bool FormFile::save( bool withMsgBox, bool ignoreModified )
+{
+    if ( fileNameTemp )
+	return saveAs();
+    if ( !ignoreModified && !isModified() )
+	return TRUE;
+    if ( ed )
+	ed->save();
+
+    if ( formWindow() && isModified( WFormWindow ) ) {
+	if ( withMsgBox ) {
+	    if ( !formWindow()->checkCustomWidgets() )
+		return FALSE;
+	}
+
+	if ( QFile::exists( pro->makeAbsolute( filename ) ) ) {
+	    QString fn( pro->makeAbsolute( filename ) );
+#if defined(Q_OS_WIN32)
+	    fn += ".bak";
+#else
+	    fn += "~";
+#endif
+	    QFile f( pro->makeAbsolute( filename ) );
+	    if ( f.open( IO_ReadOnly ) ) {
+		QFile f2( fn );
+		if ( f2.open( IO_WriteOnly | IO_Translate ) ) {
+		    QCString data( f.size() );
+		    f.readBlock( data.data(), f.size() );
+		    f2.writeBlock( data );
+		} else {
+		    QMessageBox::warning( MainWindow::self, i18n( "Save" ),
+                                  i18n( "The file %1 could not be saved" ).arg( codeFile() ) );
+		}
+	    }
+	}
+    }
+
+    if ( isModified( WFormCode ) ) {
+	if ( QFile::exists( pro->makeAbsolute( codeFile() ) ) ) {
+	    QString fn( pro->makeAbsolute( codeFile() ) );
+#if defined(Q_OS_WIN32)
+	    fn += ".bak";
+#else
+	    fn += "~";
+#endif
+	    QFile f( pro->makeAbsolute( codeFile() ) );
+	    if ( f.open( IO_ReadOnly ) ) {
+		QFile f2( fn );
+		if ( f2.open( IO_WriteOnly | IO_Translate) ) {
+		    QCString data( f.size() );
+		    f.readBlock( data.data(), f.size() );
+		    f2.writeBlock( data );
+		} else if ( qApp->type() != QApplication::Tty ) {
+            QMessageBox::warning( MainWindow::self, i18n( "Save" ),
+                                  i18n( "The file %1 could not be saved" ).arg( codeFile() ) );
+		}
+	    }
+	}
+    }
+
+    if ( formWindow() ) {
+	Resource resource( MainWindow::self );
+	resource.setWidget( formWindow() );
+	bool formCodeOnly = isModified( WFormCode ) && !isModified( WFormWindow );
+	if ( !resource.save( pro->makeAbsolute( filename ), formCodeOnly ) ) {
+	    if ( MainWindow::self )
+		MainWindow::self->statusMessage( i18n( "Failed to save file '%1'.").arg( formCodeOnly ? codeFile(): filename ) );
+	    if ( formCodeOnly )
+		return FALSE;
+	    return saveAs();
+	}
+	if ( MainWindow::self )
+	    MainWindow::self->statusMessage( i18n( "'%1' saved.").
+						    arg( formCodeOnly ? codeFile() : filename ));
+    } else {
+	if ( !Resource::saveFormCode(this, MetaDataBase::languageInterface(pro->language())) )
+	    return FALSE;
+    }
+    timeStamp.update();
+    setModified( FALSE );
+    return TRUE;
+}
+
+bool FormFile::saveAs( bool ignoreModified )
+{
+    QString f = pro->makeAbsolute( fileName() );
+    if ( fileNameTemp && formWindow() ) {
+	f = QString( formWindow()->name() ).lower();
+	f.replace( "::", "_" );
+	f = pro->makeAbsolute( f + ".ui" );
+    }
+    bool saved = FALSE;
+    if ( ignoreModified ) {
+	QString dir = QStringList::split( ':', pro->iFace()->customSetting( "QTSCRIPT_PACKAGES" ) ).first();
+	f = QFileInfo( f ).fileName();
+	f.prepend( dir + "/" );
+    }
+    QString fn;
+    while ( !saved ) {
+	fn = KFileDialog::getSaveFileName( f,
+					   i18n( "*.ui|Qt User-Interface Files" ) + "\n" +
+					   i18n( "*|All Files" ), MainWindow::self, /*0,*/
+					   i18n( "Save Form '%1' As").arg( formName() )/*,
+					   MainWindow::self ? &MainWindow::self->lastSaveFilter : 0*/ );
+	if ( fn.isEmpty() )
+	    return FALSE;
+	QFileInfo fi( fn );
+	if ( fi.extension() != "ui" )
+	    fn += ".ui";
+	fileNameTemp = FALSE;
+	filename = pro->makeRelative( fn );
+	QFileInfo relfi( filename );
+	if ( relfi.exists() ) {
+	    if ( QMessageBox::warning( MainWindow::self, i18n( "File Already Exists" ),
+		i18n( "The file already exists. Do you wish to overwrite it?" ),
+		QMessageBox::Yes,
+		QMessageBox::No ) == QMessageBox::Yes ) {
+		saved = TRUE;
+	    } else {
+		filename = f;
+	    }
+
+	} else {
+	    saved = TRUE;
+	}
+    }
+    if ( !checkFileName( TRUE ) ) {
+	filename = f;
+	return FALSE;
+    }
+    pro->setModified( TRUE );
+    timeStamp.setFileName( pro->makeAbsolute( codeFile() ) );
+    if ( ed && formWindow() )
+	ed->setCaption( i18n( "Edit %1" ).arg( formWindow()->name() ) );
+    setModified( TRUE );
+    if ( pro->isDummy() )
+	fw->mainWindow()->addRecentlyOpenedFile( fn );
+    return save( TRUE, ignoreModified );
+}
+
+bool FormFile::close()
+{
+    if ( editor() ) {
+	editor()->save();
+	editor()->close();
+    }
+    if ( formWindow() )
+	return formWindow()->close();
+    return TRUE;
+}
+
+bool FormFile::closeEvent()
+{
+    if ( !isModified() && fileNameTemp ) {
+	pro->removeFormFile( this );
+	return TRUE;
+    }
+
+    if ( !isModified() )
+	return TRUE;
+
+    if ( editor() )
+	editor()->save();
+
+    switch ( QMessageBox::warning( MainWindow::self, i18n( "Save Form" ),
+				   i18n( "Save changes to form '%1'?" ).arg( filename ),
+				   i18n( "&Yes" ), i18n( "&No" ), i18n( "&Cancel" ), 0, 2 ) ) {
+    case 0: // save
+	if ( !save() )
+	    return FALSE;
+    case 1: // don't save
+	loadCode();
+	if ( ed )
+	    ed->editorInterface()->setText( cod );
+	if ( fileNameTemp )
+	    pro->removeFormFile( this );
+	if ( MainWindow::self )
+	    MainWindow::self->workspace()->update();
+	break;
+    case 2: // cancel
+	return FALSE;
+    default:
+	break;
+    }
+
+    setModified( FALSE );
+    if ( MainWindow::self )
+	MainWindow::self->updateFunctionList();
+    setCodeEdited( FALSE );
+    return TRUE;
+}
+
+void FormFile::setModified( bool m, int who )
+{
+    if ( ( who & WFormWindow ) == WFormWindow )
+	setFormWindowModified( m );
+    if ( ( who & WFormCode ) == WFormCode )
+	setCodeModified( m );
+}
+
+bool FormFile::isModified( int who )
+{
+    if ( who == WFormWindow )
+	return isFormWindowModified();
+    if ( who == WFormCode )
+	return isCodeModified();
+    return isCodeModified() || isFormWindowModified();
+}
+
+bool FormFile::isFormWindowModified() const
+{
+    if ( !formWindow()  || !formWindow()->commandHistory() )
+	return FALSE;
+    return formWindow()->commandHistory()->isModified();
+}
+
+bool FormFile::isCodeModified() const
+{
+    if ( !editor() )
+	return cm;
+    return editor()->isModified();
+}
+
+void FormFile::setFormWindowModified( bool m )
+{
+    bool b = isFormWindowModified();
+    if ( m == b )
+	return;
+    if ( !formWindow() || !formWindow()->commandHistory() )
+	return;
+    formWindow()->commandHistory()->setModified( m );
+    emit somethingChanged( this );
+}
+
+void FormFile::setCodeModified( bool m )
+{
+    bool b = isCodeModified();
+    if ( m == b )
+	return;
+    emit somethingChanged( this );
+    cm = m;
+    if ( !editor() )
+	return;
+    editor()->setModified( m );
+}
+
+void FormFile::showFormWindow()
+{
+    if ( !MainWindow::self )
+	return;
+    if ( formWindow() ) {
+	if ( ( formWindow()->hasFocus() ||
+	      MainWindow::self->qWorkspace()->activeWindow() == formWindow() ) &&
+	     MainWindow::self->propertyeditor()->formWindow() != formWindow() ) {
+	    MainWindow::self->propertyeditor()->setWidget( formWindow()->currentWidget(), formWindow() );
+	    MainWindow::self->objectHierarchy()->setFormWindow( formWindow(),
+								formWindow()->currentWidget() );
+	}
+	formWindow()->setFocus();
+	return;
+    }
+    MainWindow::self->openFormWindow( pro->makeAbsolute( filename ), TRUE, this );
+}
+
+bool FormFile::setupUihFile( bool askForUih )
+{
+    if ( !pro->isCpp() || !askForUih ) {
+	if ( !hasFormCode() ) {
+	    createFormCode();
+	    setModified( TRUE );
+	}
+	codeFileStat = FormFile::Ok;
+	return TRUE;
+    }
+    if ( codeFileStat != FormFile::Ok && !ed ) {
+	if ( hasFormCode() ) {
+	    int i = QMessageBox::information( MainWindow::self, i18n( "Using ui.h File" ),
+	                                      i18n( "An \"ui.h\" file for this form already exists.\n"
+					      "Do you want to use it or create a new one?" ),
+	                                      i18n( "Use Existing" ), i18n( "Create New" ),
+					      i18n( "Cancel" ), 2, 2 );
+	    if ( i == 2 )
+		return FALSE;
+	    if ( i == 1 )
+		createFormCode();
+	} else {
+	    if ( QMessageBox::Yes != QMessageBox::information( MainWindow::self, i18n( "Creating ui.h file" ),
+						 i18n( "Do you want to create an new \"ui.h\" file?" ),
+						 QMessageBox::Yes, QMessageBox::No ) )
+		return FALSE;
+	    createFormCode();
+	}
+	setModified( TRUE );
+    }
+    codeFileStat = FormFile::Ok;
+    return TRUE;
+}
+
+SourceEditor *FormFile::showEditor( bool askForUih )
+{
+    if ( !MainWindow::self )
+	return 0;
+    showFormWindow();
+    //emit signal to the embedding IDE if there is one and return 0 because
+    //no source editing is possible
+    emit fw->mainWindow()->part()->emitEditSource(fw->fileName());
+    return 0;
+/*    if ( !setupUihFile( askForUih ) )
+	return 0;
+    return MainWindow::self->openSourceEditor();*/
+}
+
+static int ui_counter = 0;
+QString FormFile::createUnnamedFileName()
+{
+    return QString( "unnamed" ) + QString::number( ++ui_counter ) + QString( ".ui" );
+}
+
+QString FormFile::codeExtension() const
+{
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( iface )
+	return iface->formCodeExtension();
+    return "";
+}
+
+QString FormFile::codeComment() const
+{
+    return QString( "/****************************************************************************\n"
+    "** ui.h extension file, included from the uic-generated form implementation.\n"
+    "**\n"
+    "** If you want to add, delete, or rename functions or slots, use\n"
+    "** Qt Designer to update this file, preserving your code.\n"
+    "**\n"
+    "** You should not define a constructor or destructor in this file.\n"
+    "** Instead, write your code in functions called init() and destroy().\n"
+    "** These will automatically be called by the form's constructor and\n"
+    "** destructor.\n"
+    "*****************************************************************************/\n" );
+}
+
+bool FormFile::hasFormCode() const
+{
+    return !cod.isEmpty() && cod != QString( codeComment() );
+}
+
+int FormFile::codeFileState() const
+{
+    return hasFormCode() ? codeFileStat : None;
+}
+
+void FormFile::setCodeFileState( UihState s )
+{
+    codeFileStat = s;
+}
+
+void FormFile::createFormCode()
+{
+    if ( !formWindow() )
+	return;
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( !iface )
+	return;
+    if ( pro->isCpp() )
+	cod = codeComment();
+    QValueList<MetaDataBase::Function> functionList = MetaDataBase::functionList( formWindow() );
+    for ( QValueList<MetaDataBase::Function>::Iterator it = functionList.begin(); it != functionList.end(); ++it ) {
+	cod += (!cod.isEmpty() ? "\n\n" : "") +
+	       iface->createFunctionStart( formWindow()->name(), make_func_pretty((*it).function),
+					   (*it).returnType.isEmpty() ?
+					   QString( "void" ) :
+					   (*it).returnType, (*it).access ) +
+	       "\n" + iface->createEmptyFunction();
+    }
+    parseCode( cod, FALSE );
+}
+
+void FormFile::load()
+{
+    showFormWindow();
+    code();
+}
+
+bool FormFile::loadCode()
+{
+    QFile f( pro->makeAbsolute( codeFile() ) );
+    if ( !f.open( IO_ReadOnly ) ) {
+	cod = "";
+	setCodeFileState( FormFile::None );
+	return FALSE;
+    }
+    QTextStream ts( &f );
+    cod = ts.read();
+    parseCode( cod, FALSE );
+    if ( hasFormCode() && codeFileStat != FormFile::Ok )
+	setCodeFileState( FormFile::Deleted );
+    timeStamp.update();
+    return TRUE;
+}
+
+bool FormFile::isCodeEdited() const
+{
+    return codeEdited;
+}
+
+void FormFile::setCodeEdited( bool b )
+{
+    codeEdited = b;
+}
+
+void FormFile::parseCode( const QString &txt, bool allowModify )
+{
+    if ( !formWindow() )
+	return;
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( !iface )
+	return;
+    QValueList<LanguageInterface::Function> functions;
+    QValueList<MetaDataBase::Function> newFunctions, oldFunctions;
+    oldFunctions = MetaDataBase::functionList( formWindow() );
+    iface->functions( txt, &functions );
+    QMap<QString, QString> funcs;
+    for ( QValueList<LanguageInterface::Function>::Iterator it = functions.begin();
+	  it != functions.end(); ++it ) {
+	bool found = FALSE;
+	for ( QValueList<MetaDataBase::Function>::Iterator fit = oldFunctions.begin();
+	      fit != oldFunctions.end(); ++fit ) {
+	    QString f( (*fit).function );
+	    if ( MetaDataBase::normalizeFunction( f ) ==
+		 MetaDataBase::normalizeFunction( (*it).name ) ) {
+		found = TRUE;
+		MetaDataBase::Function function;
+		function.function = make_func_pretty( (*it).name );
+		function.specifier = (*fit).specifier;
+		function.type = (*fit).type;
+		if ( !pro->isCpp() )
+		    function.access = (*it).access;
+		else
+		    function.access = (*fit).access;
+		function.language = (*fit).language;
+		function.returnType = (*it).returnType;
+		newFunctions << function;
+		funcs.insert( (*it).name, (*it).body );
+		oldFunctions.remove( fit );
+		break;
+	    }
+	}
+	if ( !found ) {
+	    MetaDataBase::Function function;
+	    function.function = make_func_pretty( (*it).name );
+	    function.specifier = "virtual";
+	    function.access = "public";
+	    function.language = pro->language();
+	    function.returnType = (*it).returnType;
+	    if ( function.returnType == "void" )
+		function.type = "slot";
+	    else
+		function.type = "function";
+	    if ( function.function == "init()" || function.function == "destroy()" ) {
+		function.type = "function";
+		function.access = "private";
+		function.specifier = "non virtual";
+	    }
+	    newFunctions << function;
+	    funcs.insert( (*it).name, (*it).body );
+	    if ( allowModify )
+		setFormWindowModified( TRUE );
+	}
+    }
+
+    if ( allowModify && oldFunctions.count() > 0 )
+	setFormWindowModified( TRUE );
+
+    MetaDataBase::setFunctionList( formWindow(), newFunctions );
+}
+
+void FormFile::syncCode()
+{
+    if ( !editor() )
+	return;
+    parseCode( editor()->editorInterface()->text(), TRUE );
+    cod = editor()->editorInterface()->text();
+}
+
+void FormFile::checkTimeStamp()
+{
+    if ( timeStamp.isUpToDate() )
+	return;
+    timeStamp.update();
+    if ( codeEdited ) {
+	if ( QMessageBox::information( MainWindow::self, i18n( "Qt Designer" ),
+				       i18n( "File '%1' has been changed outside Qt Designer.\n"
+					   "Do you want to reload it?" ).arg( timeStamp.fileName() ),
+				       i18n( "&Yes" ), i18n( "&No" ) ) == 0 ) {
+	    QFile f( timeStamp.fileName() );
+	    if ( f.open( IO_ReadOnly ) ) {
+		QTextStream ts( &f );
+		editor()->editorInterface()->setText( ts.read() );
+		editor()->save();
+		if ( MainWindow::self )
+		    MainWindow::self->functionsChanged();
+	    }
+	}
+    } else {
+	loadCode();
+    }
+}
+
+bool FormFile::isUihFileUpToDate()
+{
+    if ( timeStamp.isUpToDate() )
+	return TRUE;
+    if ( !editor() ) {
+	MainWindow::self->editSource();
+	qDebug( "parse Code" );
+	parseCode( editor()->editorInterface()->text(), TRUE );
+    }
+    checkTimeStamp();
+    return FALSE;
+}
+
+void FormFile::addFunctionCode( MetaDataBase::Function function )
+{
+    if ( pro->isCpp() && !hasFormCode() && !codeEdited )
+	return;
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( !iface )
+	return;
+
+    QValueList<LanguageInterface::Function> funcs;
+    iface->functions( cod, &funcs );
+    bool hasFunc = FALSE;
+    for ( QValueList<LanguageInterface::Function>::Iterator it = funcs.begin();
+	  it != funcs.end(); ++it ) {
+	if ( MetaDataBase::normalizeFunction( (*it).name ) == MetaDataBase::normalizeFunction( function.function ) ) {
+	    hasFunc = TRUE;
+	    break;
+	}
+    }
+
+    if ( !hasFunc ) {
+	if ( !codeEdited && !timeStamp.isUpToDate() )
+	    loadCode();
+	MetaDataBase::MetaInfo mi = MetaDataBase::metaInfo( formWindow() );
+	QString cn;
+	if ( mi.classNameChanged )
+	    cn = mi.className;
+	if ( cn.isEmpty() )
+	    cn = formWindow()->name();
+	QString body = "\n\n" + iface->createFunctionStart( cn,
+							    make_func_pretty( function.function ),
+							    function.returnType.isEmpty() ?
+							    QString( "void" ) :
+							    function.returnType, function.access ) +
+		       "\n" + iface->createEmptyFunction();
+	cod += body;
+	if ( codeEdited ) {
+	    setModified( TRUE );
+	    emit somethingChanged( this );
+	}
+    }
+}
+
+void FormFile::removeFunctionCode( MetaDataBase::Function function )
+{
+    if ( pro->isCpp() && !hasFormCode() && !codeEdited )
+	return;
+
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( !iface )
+	return;
+
+    checkTimeStamp();
+    QString sourceCode = code();
+    if ( sourceCode.isEmpty() )
+	return;
+    QValueList<LanguageInterface::Function> functions;
+    iface->functions( sourceCode, &functions );
+    QString fu = MetaDataBase::normalizeFunction( function.function );
+    for ( QValueList<LanguageInterface::Function>::Iterator fit = functions.begin(); fit != functions.end(); ++fit ) {
+	if ( MetaDataBase::normalizeFunction( (*fit).name ) == fu ) {
+	    int line = 0;
+	    int start = 0;
+	    while ( line < (*fit).start - 1 ) {
+		start = sourceCode.find( '\n', start );
+		if ( start == -1 )
+		    return;
+		start++;
+		line++;
+	    }
+	    if ( start == -1 )
+	        return;
+	    int end = start;
+	    while ( line < (*fit).end + 1 ) {
+		end = sourceCode.find( '\n', end );
+		if ( end == -1 ) {
+		    if ( line <= (*fit).end )
+			end = sourceCode.length() - 1;
+		    else
+		        return;
+		}
+		end++;
+		line++;
+	    }
+	    if ( end < start )
+		return;
+	    sourceCode.remove( start, end - start );
+	    setCode( sourceCode );
+	}
+    }
+}
+
+void FormFile::functionNameChanged( const QString &oldName, const QString &newName )
+{
+    if ( !cod.isEmpty() ) {
+	QString funcStart = QString( formWindow()->name() ) + QString( "::" );
+	int i = cod.find( funcStart + oldName );
+	if ( i != -1 ) {
+	    cod.remove( i + funcStart.length(), oldName.length() );
+	    cod.insert( i + funcStart.length(), newName );
+	}
+    }
+}
+
+void FormFile::functionRetTypeChanged( const QString &fuName, const QString &oldType, const QString &newType )
+{
+    if ( !cod.isEmpty() ) {
+	QString oldFunct = oldType + " " + QString( formWindow()->name() ) + "::" + fuName;
+	QString newFunct = newType + " " + QString( formWindow()->name() ) + "::" + fuName;
+
+	int i = cod.find( oldFunct );
+	if ( i != -1 ) {
+	    cod.remove( i, oldFunct.length() );
+	    cod.insert( i, newFunct );
+	}
+    }
+}
+
+QString FormFile::formName() const
+{
+    FormFile* that = (FormFile*) this;
+    if ( formWindow() ) {
+	that->cachedFormName = formWindow()->name();
+	return cachedFormName;
+    }
+    if ( !cachedFormName.isNull() )
+	return cachedFormName;
+    QFile f( pro->makeAbsolute( filename ) );
+    if ( f.open( IO_ReadOnly ) ) {
+	QTextStream ts( &f );
+	QString line;
+	QString className;
+	while ( !ts.eof() ) {
+	    line = ts.readLine();
+	    if ( !className.isEmpty() ) {
+		int end = line.find( "</class>" );
+		if ( end == -1 ) {
+		    className += line;
+		} else {
+		    className += line.left( end );
+		    break;
+		}
+		continue;
+	    }
+	    int start;
+	    if ( ( start = line.find( "<class>" ) ) != -1 ) {
+		int end = line.find( "</class>" );
+		if ( end == -1 ) {
+		    className = line.mid( start + 7 );
+		} else {
+		    className = line.mid( start + 7, end - ( start + 7 ) );
+		    break;
+		}
+	    }
+	}
+	that->cachedFormName =  className;
+    }
+    if ( cachedFormName.isEmpty() )
+	that->cachedFormName = filename;
+    return cachedFormName;
+}
+
+void FormFile::formWindowChangedSomehow()
+{
+    emit somethingChanged( this );
+}
+
+bool FormFile::checkFileName( bool allowBreak )
+{
+    FormFile *ff = pro->findFormFile( filename, this );
+    if ( ff )
+	QMessageBox::warning( MainWindow::self, i18n( "Invalid Filename" ),
+			      i18n( "The project already contains a form with a\n"
+				  "filename of '%1'. Please choose a new filename." ).arg( filename ) );
+    while ( ff ) {
+	QString fn;
+	while ( fn.isEmpty() ) {
+	    fn = KFileDialog::getSaveFileName( pro->makeAbsolute( fileName() ),
+					       i18n( "*.ui|Qt User-Interface Files" ) + "\n" +
+					       i18n( "*|All Files" ), MainWindow::self,/* 0,*/
+					       i18n( "Save Form '%1' As").
+					       arg( formWindow()->name() )/*,
+					       MainWindow::self ? &MainWindow::self->lastSaveFilter : 0 */);
+	    if ( allowBreak && fn.isEmpty() )
+		return FALSE;
+	}
+	filename = pro->makeRelative( fn );
+	ff = pro->findFormFile( filename, this );
+     }
+    return TRUE;
+}
+
+void FormFile::addConnection( const QString &sender, const QString &signal,
+			      const QString &receiver, const QString &slot )
+{
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( iface )
+	iface->addConnection( sender, signal, receiver, slot, &cod );
+    if ( ed )
+	ed->editorInterface()->setText( cod );
+}
+
+void FormFile::removeConnection( const QString &sender, const QString &signal,
+				 const QString &receiver, const QString &slot )
+{
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    if ( iface )
+	iface->removeConnection( sender, signal, receiver, slot, &cod );
+    if ( ed )
+	ed->editorInterface()->setText( cod );
+}
+
+void FormFile::notifyFormWindowChange()
+{
+    if ( fw )
+	pro->formOpened( fw );
+}
+
+void FormFile::emitNewStatus(FormFile *file)
+{
+    fw->mainWindow()->part()->emitNewStatus(fileName(), isModified());
+}