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/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 134 insertions, 0 deletions

diff --git a/kjsembed/builtins/textstream_imp.cpp b/kjsembed/builtins/textstream_imp.cpp
new file mode 100644
index 00000000..6be24dd9
--- /dev/null
+++ b/kjsembed/builtins/textstream_imp.cpp
@@ -0,0 +1,134 @@
+/*
+ *  Copyright (C) 2003, Richard J. Moore <rich@kde.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ */
+
+#include <qtextstream.h>
+#include <qiodevice.h>
+
+#include <kjsembed/global.h>
+#include <kjsembed/jsbinding.h>
+#include "jsopaqueproxy.h"
+#include "textstream_imp.h"
+
+namespace KJSEmbed {
+namespace BuiltIns {
+
+TextStreamImp::TextStreamImp( KJS::ExecState *exec, int mid, QTextStream *textstream )
+    : JSProxyImp(exec), id(mid), ts(textstream)
+{
+}
+
+TextStreamImp::~TextStreamImp()
+{
+}
+
+void TextStreamImp::addBindings( KJS::ExecState *exec, KJS::Object &parent )
+{
+    kdDebug() << "TextStreamImp::addBindings()" << endl;
+
+    JSOpaqueProxy *op = JSProxy::toOpaqueProxy( parent.imp() );
+    if ( !op ) {
+	kdWarning() << "TextStreamImp::addBindings() failed, not a JSOpaqueProxy" << endl;
+	return;
+    }
+
+    QTextStream *ts = op->toTextStream();
+    if ( !ts ) {
+	kdWarning() << "TextStreamImp::addBindings() failed, type is " << op->typeName() << endl;
+	return;
+    }
+
+    JSProxy::MethodTable methods[] = { 
+	{ MethodIsReadable, "isReadable" },
+	{ MethodIsWritable, "isWritable" },
+	{ MethodPrint, "print" },
+	{ MethodPrintLn, "println" },
+	{ MethodReadLine, "readLine" },
+	{ MethodFlush, "flush" },
+	{ 0, 0 }
+    };
+
+    int idx = 0;
+    do {
+	TextStreamImp *tsi = new TextStreamImp( exec, idx, ts );
+	parent.put( exec , methods[idx].name, KJS::Object(tsi) );
+	++idx;
+    } while( methods[idx].id );
+}
+
+KJS::Value TextStreamImp::call( KJS::ExecState *exec, KJS::Object &/*self*/, const KJS::List &args )
+{
+    QString not_readable = i18n( "Attempt to read from a write-only text stream." );
+    QString not_writable = i18n( "Attempt to write to a read-only text stream." );
+
+		QString arg0 = extractQString(exec, args, 0);
+
+    QIODevice *dev = ts->device();
+    KJS::Object err;
+
+    switch ( id ) {
+	case MethodIsReadable:
+	    return KJS::Boolean( dev->isReadable() );
+	    break;
+	case MethodIsWritable:
+	    return KJS::Boolean( dev->isWritable() );
+	    break;
+	case MethodPrint:
+	    if ( !dev->isWritable() ) {
+          return throwError(exec, not_writable.utf8());
+	    }
+	    (*ts) << arg0; 
+	    break;
+	case MethodPrintLn:
+	    if ( !dev->isWritable() ) {
+          return throwError(exec, not_writable.utf8());
+	    }
+	    (*ts) << arg0 << endl;
+	    break;
+	case MethodReadLine:
+	    if ( dev->isReadable() ) {
+		QString line = ts->readLine();
+		if ( line.isNull() )
+		    return KJS::Null();
+		else
+		    return KJS::String( line );
+	    }
+	    else {
+          return throwError(exec, not_readable.utf8());
+	    }
+	    break;
+	case MethodFlush:
+	    if ( !dev->isWritable() ) {
+          return throwError(exec, not_writable.utf8());
+	    }
+	    (*ts) << flush; 
+	    break;
+	default:
+	    kdWarning() << "TextStreamImp has no method " << id << endl;
+	    break;
+    }
+
+    return KJS::Value();
+}
+
+} // namespace KJSEmbed::BuiltIns
+} // namespace KJSEmbed
+
+// Local Variables:
+// c-basic-offset: 4
+// End: