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+/***************************************************************************
+* $Id$
+**
+* 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 ExampleWidget extends QWidget
+{
+
+ExampleWidget( )
+{
+ this(null, null);
+}
+
+ExampleWidget( QWidget parent, String name )
+{
+ super( parent, name );
+ // Make the top-level layout; a vertical box to contain all widgets
+ // and sub-layouts.
+ QBoxLayout topLayout = new QVBoxLayout( this, 5 );
+
+ // Create a menubar...
+ QMenuBar menubar = new QMenuBar( this );
+ menubar.setSeparator( QMenuBar.InWindowsStyle );
+ QPopupMenu popup;
+ popup = new QPopupMenu( this );
+ popup.insertItem( "&Quit", qApp(), SLOT("quit()") );
+ menubar.insertItem( "&File", popup );
+
+ // ...and tell the layout about it.
+ topLayout.setMenuBar( menubar );
+
+ // Make an hbox that will hold a row of buttons.
+ QBoxLayout buttons = new QHBoxLayout( topLayout );
+ int i;
+ for ( i = 1; i <= 4; i++ ) {
+ QPushButton but = new QPushButton( this );
+ String s = "Button " + i;
+ but.setText( s );
+
+ // Set horizontal stretch factor to 10 to let the buttons
+ // stretch horizontally. The buttons will not stretch
+ // vertically, since bigWidget below will take up vertical
+ // stretch.
+ buttons.addWidget( but, 10 );
+ // (Actually, the result would have been the same with a
+ // stretch factor of 0; if no items in a layout have non-zero
+ // stretch, the space is divided equally between members.)
+ }
+
+ // Make another hbox that will hold a left-justified row of buttons.
+ QBoxLayout buttons2 = new QHBoxLayout( topLayout );
+
+ QPushButton but = new QPushButton( "Button five", this );
+ buttons2.addWidget( but );
+
+ but = new QPushButton( "Button 6", this );
+ buttons2.addWidget( but );
+
+ // Fill up the rest of the hbox with stretchable space, so that
+ // the buttons get their minimum width and are pushed to the left.
+ buttons2.addStretch( 10 );
+
+ // Make a big widget that will grab all space in the middle.
+ QMultiLineEdit bigWidget = new QMultiLineEdit( this );
+ bigWidget.setText( "This widget will get all the remaining space" );
+ bigWidget.setFrameStyle( QFrame.Panel | QFrame.Plain );
+
+ // Set vertical stretch factor to 10 to let the bigWidget stretch
+ // vertically. It will stretch horizontally because there are no
+ // widgets beside it to take up horizontal stretch.
+ // topLayout.addWidget( bigWidget, 10 );
+ topLayout.addWidget( bigWidget );
+
+ // Make a grid that will hold a vertical table of QLabel/QLineEdit
+ // pairs next to a large QMultiLineEdit.
+
+ // Don't use hard-coded row/column numbers in QGridLayout, you'll
+ // regret it when you have to change the layout.
+ int numRows = 3;
+ int labelCol = 0;
+ int linedCol = 1;
+ int multiCol = 2;
+
+ // Let the grid-layout have a spacing of 10 pixels between
+ // widgets, overriding the default from topLayout.
+ QGridLayout grid = new QGridLayout( topLayout, 0, 0, 10 );
+ int row;
+
+ for ( row = 0; row < numRows; row++ ) {
+ QLineEdit ed = new QLineEdit( this );
+ // The line edit goes in the second column
+ grid.addWidget( ed, row, linedCol );
+
+ // Make a label that is a buddy of the line edit
+ String s= "Line &" + (row+1);
+ QLabel label = new QLabel( ed, s, this );
+ // The label goes in the first column.
+ grid.addWidget( label, row, labelCol );
+ }
+
+ // The multiline edit will cover the entire vertical range of the
+ // grid (rows 0 to numRows) and stay in column 2.
+
+ QMultiLineEdit med = new QMultiLineEdit( this );
+ grid.addMultiCellWidget( med, 0, -1, multiCol, multiCol );
+
+ // The labels will take the space they need. Let the remaining
+ // horizontal space be shared so that the multiline edit gets
+ // twice as much as the line edit.
+ grid.setColStretch( linedCol, 10 );
+ grid.setColStretch( multiCol, 20 );
+
+ // Add a widget at the bottom.
+ QLabel sb = new QLabel( this );
+ sb.setText( "Let's pretend this is a status bar" );
+ sb.setFrameStyle( QFrame.Panel | QFrame.Sunken );
+ // This widget will use all horizontal space, and have a fixed height.
+
+ // we should have made a subclass and implemented sizePolicy there...
+ sb.setFixedHeight( sb.sizeHint().height() );
+
+ sb.setAlignment( AlignVCenter | AlignLeft );
+ topLayout.addWidget( sb );
+
+ topLayout.activate();
+}
+
+
+public static void main( String[] args )
+{
+ QApplication a = new QApplication( args );
+
+ ExampleWidget f = new ExampleWidget();
+ a.setMainWidget(f);
+ f.setCaption("Qt Example - Caption");
+ f.show();
+
+ a.exec();
+ return;
+}
+
+static {
+ qtjava.initialize();
+}
+}