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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 MenuExample extends QWidget
{
private QMenuBar menu;
private QLabel label;
private boolean isBold;
private boolean isUnderline;
private int boldID, underlineID;
/* XPM */
static String p1_xpm[] = {
"16 16 3 1",
" c None",
". c #000000000000",
"X c #FFFFFFFF0000",
" ",
" ",
" .... ",
" .XXXX. ",
" .............. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .XXXXXXXXXXXX. ",
" .............. ",
" "};
/* XPM */
static String p2_xpm[] = {
"16 16 3 1",
" c None",
". c #000000000000",
"X c #FFFFFFFFFFFF",
" ",
" ...... ",
" .XXX.X. ",
" .XXX.XX. ",
" .XXX.XXX. ",
" .XXX..... ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" .XXXXXXX. ",
" ......... ",
" ",
" "};
/* XPM */
static String p3_xpm[] = {
"16 16 3 1",
" c None",
". c #000000000000",
"X c #FFFFFFFFFFFF",
" ",
" ",
" ......... ",
" ........... ",
" ........ .. ",
" ........... ",
" ........... ",
" ........... ",
" ........... ",
" ...XXXXX... ",
" ...XXXXX... ",
" ...XXXXX... ",
" ...XXXXX... ",
" ......... ",
" ",
" "};
/*
Auxiliary class to provide fancy menu items with different
fonts. Used for the "bold" and "underline" menu items in the options
menu.
*/
/**
class MyMenuItem extends QCustomMenuItem
{
private String string;
private QFont font;
public MyMenuItem( String s, QFont f )
{
font = f;
string = s;
}
public void paint( QPainter p, QColorGroup cg, boolean act, boolean enabled, int x, int y, int w, int h )
{
p.setFont ( font );
p.drawText( x, y, w, h, AlignLeft | AlignVCenter | ShowPrefix | DontClip, string );
}
public QSize sizeHint()
{
return new QFontMetrics( font ).size( AlignLeft | AlignVCenter | ShowPrefix | DontClip, string );
}
}
*/
MenuExample( )
{
this(null, null);
}
MenuExample( QWidget parent, String name )
{
super( parent, name );
QPixmap p1 = new QPixmap( p1_xpm );
QPixmap p2 = new QPixmap( p2_xpm );
QPixmap p3 = new QPixmap( p3_xpm );
QPopupMenu print = new QPopupMenu( this );
print.insertTearOffHandle();
print.insertItem( "&Print to printer", this, SLOT("printer()") );
print.insertItem( "Print to &file", this, SLOT("file()") );
print.insertItem( "Print to fa&x", this, SLOT("fax()") );
print.insertSeparator();
print.insertItem( "Printer &Setup", this, SLOT("printerSetup()") );
QPopupMenu file = new QPopupMenu( this );
file.insertItem( new QIconSet(p1), "&Open", this, SLOT("open()"), new QKeySequence(CTRL+Key_O) );
file.insertItem( new QIconSet(p2), "&New", this, SLOT("news()"), new QKeySequence(CTRL+Key_N) );
file.insertItem( new QIconSet(p3), "&Save", this, SLOT("save()"), new QKeySequence(CTRL+Key_S) );
file.insertItem( "&Close", this, SLOT("closeDoc()"), new QKeySequence(CTRL+Key_W) );
file.insertSeparator();
file.insertItem( "&Print", print, CTRL+Key_P );
file.insertSeparator();
file.insertItem( "E&xit", qApp(), SLOT("quit()"), new QKeySequence(CTRL+Key_Q) );
QPopupMenu edit = new QPopupMenu( this );
int undoID = edit.insertItem( "&Undo", this, SLOT("undo()") );
int redoID = edit.insertItem( "&Redo", this, SLOT("redo()") );
edit.setItemEnabled( undoID, false );
edit.setItemEnabled( redoID, false );
QPopupMenu options = new QPopupMenu( this );
options.insertTearOffHandle();
options.setCaption("Options");
options.insertItem( "&Normal Font", this, SLOT("normal()") );
options.insertSeparator();
options.polish(); // adjust system settings
QFont f = options.font();
f.setBold( true );
// boldID = options.insertItem( new MyMenuItem( "&Bold", f ) );
options.setAccel( new QKeySequence(CTRL+Key_B), boldID );
options.connectItem( boldID, this, SLOT("bold()") );
f = font();
f.setUnderline( true );
// underlineID = options.insertItem( new MyMenuItem( "&Underline", f ) );
options.setAccel( new QKeySequence(CTRL+Key_U), underlineID );
options.connectItem( underlineID, this, SLOT("underline()") );
isBold = false;
isUnderline = false;
options.setCheckable( true );
QPopupMenu help = new QPopupMenu( this );
help.insertItem( "&About", this, SLOT("about()"), new QKeySequence(CTRL+Key_H) );
help.insertItem( "About &Qt", this, SLOT("aboutQt()") );
menu = new QMenuBar( this );
menu.insertItem( "&File", file );
menu.insertItem( "&Edit", edit );
menu.insertItem( "&Options", options );
menu.insertSeparator();
menu.insertItem( "&Help", help );
menu.setSeparator( QMenuBar.InWindowsStyle );
label = new QLabel( this );
label.setGeometry( 20, rect().center().y()-20, width()-40, 40 );
label.setFrameStyle( QFrame.Box | QFrame.Raised );
label.setLineWidth( 1 );
label.setAlignment( AlignCenter );
connect( this, SIGNAL("explain(String)"),
label, SLOT("setText(String)") );
setMinimumSize( 100, 80 );
}
void open()
{
emit("explain", "File/Open selected" );
}
void news()
{
emit("explain", "File/New selected" );
}
void save()
{
emit("explain", "File/Save selected" );
}
void closeDoc()
{
emit("explain", "File/Close selected" );
}
void undo()
{
emit("explain", "Edit/Undo selected" );
}
void redo()
{
emit("explain", "Edit/Redo selected" );
}
void normal()
{
isBold = false;
isUnderline = false;
menu.setItemChecked( boldID, isBold );
menu.setItemChecked( underlineID, isUnderline );
emit("explain", "Options/Normal selected" );
}
void bold()
{
isBold = !isBold;
menu.setItemChecked( boldID, isBold );
emit("explain", "Options/Bold selected" );
}
void underline()
{
isUnderline = !isUnderline;
menu.setItemChecked( underlineID, isUnderline );
emit("explain", "Options/Underline selected" );
}
void about()
{
QMessageBox.about( this, "Qt Menu Example",
"This example demonstrates simple use of Qt menus.\n"
+ "You can cut and paste lines from it to your own\n"
+ "programs." );
}
void aboutQt()
{
QMessageBox.aboutQt( this, "Qt Menu Example" );
}
void printer()
{
emit("explain", "File/Printer/Print selected" );
}
void file()
{
emit("explain", "File/Printer/Print To File selected" );
}
void fax()
{
emit("explain", "File/Printer/Print To Fax selected" );
}
void printerSetup()
{
emit("explain", "File/Printer/Printer Setup selected" );
}
protected void resizeEvent( QResizeEvent e )
{
label.setGeometry( 20, rect().center().y()-20, width()-40, 40 );
}
public static void main(String[] args)
{
QApplication a = new QApplication( args );
MenuExample m = new MenuExample();
m.setCaption("Qt Examples - Menus");
a.setMainWidget( m );
m.show();
a.exec();
return;
}
static {
qtjava.initialize();
}
}
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