1 files changed, 135 insertions, 0 deletions
diff --git a/qtjava/javalib/examples/mdi/MDIWindow.java b/qtjava/javalib/examples/mdi/MDIWindow.java
new file mode 100644
index 00000000..ef5efd64
--- /dev/null
+++ b/qtjava/javalib/examples/mdi/MDIWindow.java
@@ -0,0 +1,135 @@
+/***************************************************************************
+* $Id$
+**
+* Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+* This file is part of an example program for Qt.  This example
+* program may be used, distributed and modified without limitation.
+**
+****************************************************************************/
+
+import org.kde.qt.*;
+
+
+class MDIWindow extends QMainWindow
+{
+
+private    QMultiLineEdit medit;
+private    QMovie  mmovie;
+private    String filename = "";
+
+MDIWindow( QWidget parent, String name, int wflags )
+{
+    super( parent, name, wflags );
+    mmovie = null;
+    medit = new QMultiLineEdit( this );
+    setFocusProxy( medit );
+    setCentralWidget( medit );
+}
+
+
+void load( String fn )
+{
+    filename  = fn;
+    QFile f = new QFile( filename );
+    if ( !f.open( QIODevice.IO_ReadOnly ) )
+	return;
+
+    if(fn.indexOf(".gif") != -1) {
+	QWidget  tmp=new QWidget(this);
+	setFocusProxy(tmp);
+	setCentralWidget(tmp);
+	medit.hide();
+	QMovie  qm=new QMovie(fn);
+//	qm.setDisplayWidget(tmp);
+	tmp.setBackgroundMode(QWidget.NoBackground);
+	tmp.show();
+	mmovie=qm;
+    } else {
+	mmovie = null;
+
+	QTextStream t = new QTextStream(f);
+	String s = t.read();
+	medit.setText( s );
+	f.close();
+
+
+    }
+    setCaption( filename );
+    emit("message", "Loaded document " + filename, 2000 );
+}
+
+void save()
+{
+    if ( filename.equals("") ) {
+        saveAs();
+        return;
+    }
+
+    String text = medit.text();
+    QFile f = new QFile( filename );
+    if ( !f.open( QIODevice.IO_WriteOnly ) ) {
+        emit("message", "Could not write to " + filename,
+		      2000 );
+        return;
+    }
+
+    QTextStream t = new QTextStream( f );
+	t.writeRawBytes( text, text.length() );
+    f.close();
+
+    setCaption( filename );
+
+    emit("message", "File " + filename + " saved", 2000 );
+}
+
+void saveAs()
+{
+    String fn = QFileDialog.getSaveFileName( filename, "", this );
+    if ( !fn.equals("") ) {
+        filename = fn;
+        save();
+    } else {
+        emit("message", "Saving aborted", 2000 );
+    }
+}
+
+void print( QPrinter printer)
+{
+    int Margin = 10;
+    int pageNo = 1;
+
+    if ( printer.setup(this) ) {		// printer dialog
+	emit("message", "Printing...", 0 );
+	QPainter p = new QPainter();
+	if ( !p.begin( printer ) )
+	    return;				// paint on printer
+	p.setFont( medit.font() );
+	int yPos        = 0;			// y position for each line
+	QFontMetrics fm = p.fontMetrics();
+	QPaintDeviceMetrics metrics = new QPaintDeviceMetrics( printer ); // need width/height
+	// of printer surface
+	for( int i = 0 ; i < medit.numLines() ; i++ ) {
+	    if ( Margin + yPos > metrics.height() - Margin ) {
+		String msg = "Printing (page ";
+		msg += (++pageNo);
+		msg += ")...";
+		emit("message", msg, 0 );
+		printer.newPage();		// no more room on this page
+		yPos = 0;			// back to top of page
+	    }
+	    p.drawText( Margin, Margin + yPos,
+			metrics.width(), fm.lineSpacing(),
+			ExpandTabs | DontClip,
+			medit.textLine( i ) );
+	    yPos = yPos + fm.lineSpacing();
+	}
+	p.end();				// send job to printer
+	emit("message", "Printing completed", 2000 );
+    } else {
+	emit("message", "Printing aborted", 2000 );
+    }
+}
+
+}
+