Add Qt3 development HEAD version

1 files changed, 302 insertions, 0 deletions

diff --git a/tools/designer/designer/sourcefile.cpp b/tools/designer/designer/sourcefile.cpp
new file mode 100644
index 0000000..370bfd3
--- /dev/null
+++ b/tools/designer/designer/sourcefile.cpp
@@ -0,0 +1,302 @@
+/**********************************************************************
+** 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 "sourcefile.h"
+#include <qfile.h>
+#include <qtextstream.h>
+#include "designerappiface.h"
+#include "sourceeditor.h"
+#include "metadatabase.h"
+#include "../interfaces/languageinterface.h"
+#include <qfiledialog.h>
+#include <qmessagebox.h>
+#include "mainwindow.h"
+#include "workspace.h"
+#include <stdlib.h>
+
+SourceFile::SourceFile( const QString &fn, bool temp, Project *p )
+    : filename( fn ), ed( 0 ), fileNameTemp( temp ),
+      timeStamp( 0, p->makeAbsolute( fn ) ), pro( p ), pkg( FALSE )
+      , accepted( TRUE )
+{
+    iface = 0;
+    
+    if ( !temp )
+	accepted = checkFileName( TRUE );
+    
+    if (accepted) {
+	load();
+	pro->addSourceFile( this );
+	MetaDataBase::addEntry( this );
+    }
+    
+}
+
+SourceFile::~SourceFile()
+{
+    if (iface)
+	delete iface;
+}
+
+QString SourceFile::text() const
+{
+    return txt;
+}
+
+void SourceFile::setText( const QString &s )
+{
+    txt = s;
+}
+
+bool SourceFile::save( bool ignoreModified )
+{
+    if ( fileNameTemp )
+	return saveAs();
+    if ( !ignoreModified && !isModified() )
+	return TRUE;
+    if ( ed )
+	ed->save();
+
+    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 );
+	    }
+	}
+    }
+
+    QFile f( pro->makeAbsolute( filename ) );
+    if ( !f.open( IO_WriteOnly | IO_Translate ) )
+	return saveAs();
+
+    QTextStream ts( &f );
+    ts << txt;
+    timeStamp.update();
+    setModified( FALSE );
+    return TRUE;
+}
+
+bool SourceFile::saveAs( bool ignoreModified )
+{
+    LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+    QString filter;
+    if ( iface )
+	filter = iface->fileFilterList().join(";;");
+
+    QString old = filename;
+    QString initFn = pro->makeAbsolute( filename );
+    if ( ignoreModified ) {
+	QString dir = QStringList::split( ':', project()->iFace()->customSetting( "QTSCRIPT_PACKAGES" ) ).first();
+	initFn = QFileInfo( initFn ).fileName();
+	initFn.prepend( dir + "/" );
+    }
+    QString fn = QFileDialog::getSaveFileName( initFn, filter );
+    if ( fn.isEmpty() )
+	return FALSE;
+    fileNameTemp = FALSE;
+    filename = pro->makeRelative( fn );
+    if ( !checkFileName( TRUE ) ) {
+	filename = old;
+	return FALSE;
+    }
+    pro->setModified( TRUE );
+    timeStamp.setFileName( pro->makeAbsolute( filename ) );
+    if ( ed )
+	ed->setCaption( tr( "Edit %1" ).arg( filename ) );
+    setModified( TRUE );
+    if ( pro->isDummy() ) {
+	QObject *o = ed->parent();
+	while ( o && !o->isA( "MainWindow" ) )
+	    o = o->parent();
+	if ( o )
+	    ((MainWindow *)o)->addRecentlyOpenedFile( fn );
+    }
+    return save( ignoreModified );
+}
+
+bool SourceFile::load()
+{
+    QFile f( pro->makeAbsolute( filename ) );
+    if ( !f.open( IO_ReadOnly ) )
+	return FALSE;
+    QTextStream ts( &f );
+    txt = ts.read();
+    timeStamp.update();
+    return TRUE;
+}
+
+DesignerSourceFile *SourceFile::iFace()
+{
+    if ( !iface )
+	iface = new DesignerSourceFileImpl( this );
+    return iface;
+}
+
+void SourceFile::setEditor( SourceEditor *e )
+{
+    ed = e;
+}
+
+bool SourceFile::isModified() const
+{
+    if ( !ed )
+	return FALSE;
+    return ed->isModified();
+}
+
+static QMap<QString, int> *extensionCounter;
+QString SourceFile::createUnnamedFileName( const QString &extension )
+{
+    if ( !extensionCounter )
+	extensionCounter = new QMap<QString, int>;
+    int count = -1;
+    QMap<QString, int>::Iterator it;
+    if ( ( it = extensionCounter->find( extension ) ) != extensionCounter->end() ) {
+	count = *it;
+	++count;
+	extensionCounter->replace( extension, count );
+    } else {
+	count = 1;
+	extensionCounter->insert( extension, count );
+    }
+
+    return "unnamed" + QString::number( count ) + "." + extension;
+}
+
+void SourceFile::setModified( bool m )
+{
+    if ( !ed )
+	return;
+    ed->setModified( m );
+}
+
+bool SourceFile::closeEvent()
+{
+    if ( !isModified() && fileNameTemp ) {
+	pro->removeSourceFile( this );
+	return TRUE;
+    }
+
+    if ( !isModified() )
+	return TRUE;
+
+    if ( ed )
+	ed->save();
+
+    switch ( QMessageBox::warning( MainWindow::self, tr( "Save Code" ),
+				   tr( "Save changes to '%1'?" ).arg( filename ),
+				   tr( "&Yes" ), tr( "&No" ), tr( "&Cancel" ), 0, 2 ) ) {
+    case 0: // save
+	if ( !save() )
+	    return FALSE;
+	break;
+    case 1: // don't save
+	load();
+	if ( ed )
+	    ed->editorInterface()->setText( txt );
+	if ( fileNameTemp ) {
+	    pro->removeSourceFile( this );
+	    return TRUE;
+	}
+	if ( MainWindow::self )
+	    MainWindow::self->workspace()->update();
+	break;
+    case 2: // cancel
+	return FALSE;
+    default:
+	break;
+    }
+    setModified( FALSE );
+    return TRUE;
+}
+
+bool SourceFile::close()
+{
+    if ( !ed )
+	return TRUE;
+    return ed->close();
+}
+
+Project *SourceFile::project() const
+{
+    return pro;
+}
+
+void SourceFile::checkTimeStamp()
+{
+    if ( timeStamp.isUpToDate() )
+	return;
+    timeStamp.update();
+    if ( QMessageBox::information( MainWindow::self, tr( "Qt Designer" ),
+				   tr( "File '%1' has been changed outside Qt Designer.\n"
+				       "Do you want to reload it?" ).arg( filename ),
+				   tr( "&Yes" ), tr( "&No" ) ) == 0 ) {
+	load();
+	if ( ed )
+	    ed->editorInterface()->setText( txt );
+    }
+}
+
+bool SourceFile::checkFileName( bool allowBreak )
+{
+    SourceFile *sf = pro->findSourceFile( filename, this );
+    if ( sf )
+	QMessageBox::warning( MainWindow::self, tr( "Invalid Filename" ),
+			      tr( "The project already contains a source file with \n"
+				  "filename '%1'. Please choose a new filename." ).arg( filename ) );
+    while ( sf ) {
+	LanguageInterface *iface = MetaDataBase::languageInterface( pro->language() );
+	QString filter;
+	if ( iface )
+	    filter = iface->fileFilterList().join(";;");
+	QString fn;
+	while ( fn.isEmpty() ) {
+	    fn = QFileDialog::getSaveFileName( pro->makeAbsolute( filename ), filter );
+	    if ( allowBreak && fn.isEmpty() )
+		return FALSE;
+	}
+	filename = pro->makeRelative( fn );
+	sf = pro->findSourceFile( filename, this );
+    }
+    return TRUE;
+}