C++ KActionMenu::popupMenu方法代码示例

// TODO convert to use xmlui file
void KuickShow::initGUI( const KURL& startDir )
{
	KURL startURL( startDir );
	if ( !KProtocolInfo::supportsListing( startURL ) )
		startURL = KURL();

    fileWidget = new FileWidget( startURL, this, "MainWidget" );
    setFocusProxy( fileWidget );

    KActionCollection *coll = fileWidget->actionCollection();

    redirectDeleteAndTrashActions(coll);

    connect( fileWidget, SIGNAL( fileSelected( const KFileItem * ) ),
             this, SLOT( slotSelected( const KFileItem * ) ));

    connect( fileWidget, SIGNAL( fileHighlighted( const KFileItem * )),
             this, SLOT( slotHighlighted( const KFileItem * ) ));

    connect( fileWidget, SIGNAL( urlEntered( const KURL&  )),
             this, SLOT( dirSelected( const KURL& )) );


    fileWidget->setAcceptDrops(true);
    connect( fileWidget, SIGNAL( dropped( const KFileItem *, QDropEvent *, const KURL::List & )),
             this, SLOT( slotDropped( const KFileItem *, QDropEvent *, const KURL::List &)) );

    // setup actions
    KAction *open = KStdAction::open( this, SLOT( slotOpenURL() ),
                                      coll, "openURL" );

    KAction *print = KStdAction::print( this, SLOT( slotPrint() ),
                                        coll, "kuick_print" );
    print->setText( i18n("Print Image...") );

    KAction *configure = new KAction( i18n("Configure %1...").arg( KGlobal::instance()->aboutData()->programName() ), "configure",
                                      KShortcut(),
                                      this, SLOT( configuration() ),
                                      coll, "kuick_configure" );
    KAction *slide = new KAction( i18n("Start Slideshow" ), "ksslide",
                                  KShortcut( Key_F2 ),
                                  this, SLOT( startSlideShow() ),
                                  coll, "kuick_slideshow" );
    KAction *about = new KAction( i18n( "About KuickShow" ), "about",
                                  KShortcut(),
                                  this, SLOT( about() ), coll, "about" );

    oneWindowAction = new KToggleAction( i18n("Open Only One Image Window"),
                                         "window_new",
                                         KShortcut( CTRL+Key_N ), coll,
                                         "kuick_one window" );

    m_toggleBrowserAction = new KToggleAction( i18n("Show File Browser"), KShortcut( Key_Space ), coll, "toggleBrowser" );
    m_toggleBrowserAction->setCheckedState(i18n("Hide File Browser"));
    connect( m_toggleBrowserAction, SIGNAL( toggled( bool ) ),
             SLOT( toggleBrowser() ));

    KAction *showInOther = new KAction( i18n("Show Image"), KShortcut(),
                                        this, SLOT( slotShowInOtherWindow() ),
                                        coll, "kuick_showInOtherWindow" );
    KAction *showInSame = new KAction( i18n("Show Image in Active Window"),
                                       KShortcut(),
                                       this, SLOT( slotShowInSameWindow() ),
                                       coll, "kuick_showInSameWindow" );
    KAction *showFullscreen = new KAction( i18n("Show Image in Fullscreen Mode"),
					   KShortcut(), this, SLOT( slotShowFullscreen() ),
					   coll, "kuick_showFullscreen" );

    KAction *quit = KStdAction::quit( this, SLOT(slotQuit()), coll, "quit");

    // remove QString::null parameter -- ellis
    coll->readShortcutSettings( QString::null );
    m_accel = coll->accel();

    // menubar
    KMenuBar *mBar = menuBar();
    QPopupMenu *fileMenu = new QPopupMenu( mBar, "file" );
    open->plug( fileMenu );
    showInOther->plug( fileMenu );
    showInSame->plug( fileMenu );
    showFullscreen->plug( fileMenu );
    fileMenu->insertSeparator();
    slide->plug( fileMenu );
    print->plug( fileMenu );
    fileMenu->insertSeparator();
    quit->plug( fileMenu );

    QPopupMenu *editMenu = new QPopupMenu( mBar, "edit" );
    coll->action("mkdir")->plug( editMenu );
    coll->action("delete")->plug( editMenu );
    editMenu->insertSeparator();
    coll->action("properties")->plug( editMenu );


    // remove the Sorting submenu (and the separator below)
    // from the main contextmenu
    KActionMenu *sortingMenu = static_cast<KActionMenu*>( coll->action("sorting menu"));
    KActionMenu *mainActionMenu = static_cast<KActionMenu*>( coll->action("popupMenu"));
    QPopupMenu *mainPopup = mainActionMenu->popupMenu();
//.........这里部分代码省略.........

FileBrowser::FileBrowser( const char * name, Medium * medium )
        : QVBox( 0, name )
{
    KActionCollection *actionCollection;
    SearchPane *searchPane;

    KURL *location;

    // Try to keep filebrowser working even if not in a medium context
    // so if a medium object not passed in, keep earlier behavior
    if (!medium) {
        m_medium = 0;
        location = new KURL( Pana::config( "Filebrowser" )->readPathEntry( "Location", QDir::homeDirPath() ) );
        KFileItem *currentFolder = new KFileItem( KFileItem::Unknown, KFileItem::Unknown, *location );
        //KIO sucks, NetAccess::exists puts up a dialog and has annoying error message boxes
        //if there is a problem so there is no point in using it anyways.
        //so... setting the diroperator to ~ is the least sucky option
        if ( !location->isLocalFile() || !currentFolder->isReadable() ) {
            delete location;
            location = new KURL( QDir::homeDirPath() ) ;
        }
    }
    else{
        m_medium = medium;
        location = new KURL( m_medium->mountPoint() );
    }

    KActionCollection* ac = new KActionCollection( this );
    KStdAction::selectAll( this, SLOT( selectAll() ), ac, "filebrowser_select_all" );

    KToolBar *toolbar = new Browser::ToolBar( this );

    { //Filter LineEdit
        KToolBar* searchToolBar = new Browser::ToolBar( this );
        KToolBarButton *button = new KToolBarButton( "locationbar_erase", 0, searchToolBar );
        m_filter = new ClickLineEdit( i18n( "Enter search terms here" ), searchToolBar );

        searchToolBar->setStretchableWidget( m_filter );

        connect( button, SIGNAL(clicked()), m_filter, SLOT(clear()) );

        QToolTip::add( button, i18n( "Clear search field" ) );
        QToolTip::add( m_filter, i18n( "Enter space-separated terms to search in the directory-listing" ) );
    }

    { //Directory Listing
        QVBox *container; QHBox *box;

        container = new QVBox( this );
        container->setFrameStyle( m_filter->frameStyle() );
        container->setMargin( 3 );
        container->setSpacing( 2 );
        container->setBackgroundMode( Qt::PaletteBase );

        box = new QHBox( container );
        box->setMargin( 3 );
        box->setBackgroundMode( Qt::PaletteBase );

        //folder selection combo box
        m_combo = new KURLComboBox( KURLComboBox::Directories, true, box, "path combo" );

        if (!m_medium){
            m_combo->setCompletionObject( new KURLCompletion( KURLCompletion::DirCompletion ) );
            m_combo->setAutoDeleteCompletionObject( true );
        }
        m_combo->setMaxItems( 9 );
        m_combo->setURLs( Pana::config( "Filebrowser" )->readPathListEntry( "Dir History" ) );

        if (!m_medium)
            m_combo->lineEdit()->setText( location->path() );
        else
            m_combo->lineEdit()->setText( "/" );

        //The main widget with file listings and that
        m_dir = new MyDirOperator( *location, container, m_medium );
        m_dir->setEnableDirHighlighting( true );
        m_dir->setMode( KFile::Mode((int)KFile::Files | (int)KFile::Directory) ); //allow selection of multiple files + dirs
        m_dir->setOnlyDoubleClickSelectsFiles( true ); //Pana type settings
        m_dir->readConfig( Pana::config( "Filebrowser" ) );
        m_dir->setView( KFile::Default ); //will set userconfigured view, will load URL
        m_dir->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Expanding );
        m_dir->setAcceptDrops( true );
        //Automatically open folder after hovering above it...probably a good thing
        //but easily disabled by commenting this line out
        //Disabled for now because can't show . and .. folders.
        //TODO: Find out a way to fix this?
        //m_dir->setDropOptions( KFileView::AutoOpenDirs );

        static_cast<QFrame*>(m_dir->viewWidget())->setFrameStyle( QFrame::NoFrame );
        static_cast<QIconView*>(m_dir->viewWidget())->setSpacing( 1 );

        actionCollection = m_dir->actionCollection();

        searchPane = new SearchPane( this );

        setStretchFactor( container, 2 );
    }

    {
        QPopupMenu* const menu = static_cast<KActionMenu*>(actionCollection->action("popupMenu"))->popupMenu();
//.........这里部分代码省略.........