本文整理汇总了C++中QPopupMenu::connectItem方法的典型用法代码示例。如果您正苦于以下问题：C++ QPopupMenu::connectItem方法的具体用法？C++ QPopupMenu::connectItem怎么用？C++ QPopupMenu::connectItem使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QPopupMenu的用法示例。
在下文中一共展示了QPopupMenu::connectItem方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: QWidget
MenuExample::MenuExample( QWidget *parent, const char *name )
: QWidget( parent, name )
{
QPixmap p1( p1_xpm );
QPixmap p2( p2_xpm );
QPixmap p3( p3_xpm );
QPopupMenu *print = new QPopupMenu( this );
CHECK_PTR( print );
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 );
CHECK_PTR( file );
file->insertItem( p1, "&Open", this, SLOT(open()), CTRL+Key_O );
file->insertItem( p2, "&New", this, SLOT(news()), CTRL+Key_N );
file->insertItem( p3, "&Save", this, SLOT(save()), CTRL+Key_S );
file->insertItem( "&Close", this, SLOT(closeDoc()), CTRL+Key_W );
file->insertSeparator();
file->insertItem( "&Print", print, CTRL+Key_P );
file->insertSeparator();
file->insertItem( "E&xit", qApp, SLOT(quit()), CTRL+Key_Q );
QPopupMenu *edit = new QPopupMenu( this );
CHECK_PTR( edit );
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 );
CHECK_PTR( options );
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( CTRL+Key_B, boldID );
options->connectItem( boldID, this, SLOT(bold()) );
f = font();
f.setUnderline( TRUE );
underlineID = options->insertItem( new MyMenuItem( "Underline", f ) );
options->setAccel( CTRL+Key_U, underlineID );
options->connectItem( underlineID, this, SLOT(underline()) );
isBold = FALSE;
isUnderline = FALSE;
options->setCheckable( TRUE );
QPopupMenu *help = new QPopupMenu( this );
CHECK_PTR( help );
help->insertItem( "&About", this, SLOT(about()), CTRL+Key_H );
help->insertItem( "About &Qt", this, SLOT(aboutQt()) );
menu = new QMenuBar( this );
CHECK_PTR( menu );
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 );
CHECK_PTR( label );
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(const QString&)),
label, SLOT(setText(const QString&)) );
setMinimumSize( 100, 80 );
}