C++ KToolBar::setStretchableWidget方法代码示例

KWDocStruct::KWDocStruct(QWidget* parent, KWDocument* doc, KWGUI* gui)
    : QWidget(parent), m_doc(doc), m_gui(gui)
{
    m_layout = new QVBoxLayout( this );

    KToolBar* searchBar = new KToolBar( this );
    searchBar->setFlat( true );
    searchBar->setMovingEnabled( false );

    KToolBarButton* eraseButton = new KToolBarButton( "locationbar_erase", 0, searchBar );
    m_tree = new KWDocStructTree( this, doc, gui );
    m_tree->setAlternateBackground( KGlobalSettings::alternateBackgroundColor() );
    KListViewSearchLine* searchLine = new KListViewSearchLine( searchBar, m_tree );
    searchBar->setStretchableWidget( searchLine );
    connect( eraseButton, SIGNAL( clicked() ), searchLine, SLOT( clear() ) );

    m_layout->addWidget(searchBar);
    m_layout->addWidget(m_tree);
    m_tree->setup();
    dirtyTreeTypes = 0;
}

/**
 * This function will intialize the playlist window.
 */
void PlaylistWindow::init()
{
    DEBUG_BLOCK

    //this function is necessary because amaroK::actionCollection() returns our actionCollection
    //via the App::m_pPlaylistWindow pointer since App::m_pPlaylistWindow is not defined until
    //the above ctor returns it causes a crash unless we do the initialisation in 2 stages.

    m_browsers = new BrowserBar( this );

    //<Dynamic Mode Status Bar />
    DynamicBar *dynamicBar = new DynamicBar( m_browsers->container());

    { //<Search LineEdit>
        KToolBar *bar = new KToolBar( m_browsers->container(), "NotMainToolBar" );
        bar->setIconSize( 22, false ); //looks more sensible
        bar->setFlat( true ); //removes the ugly frame
        bar->setMovingEnabled( false ); //removes the ugly frame

        QWidget *button = new KToolBarButton( "locationbar_erase", 1, bar );
        QLabel *filter_label = new QLabel( i18n("S&earch:") + " ", bar );
        m_lineEdit = new ClickLineEdit( i18n( "Enter search terms here" ), bar );

        filter_label->setBuddy( m_lineEdit );

        bar->setStretchableWidget( m_lineEdit );
        m_lineEdit->setFrame( QFrame::Sunken );
        m_lineEdit->installEventFilter( this ); //we intercept keyEvents

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

        QToolTip::add( button, i18n( "Clear filter" ) );
        QString filtertip = i18n( "Enter space-separated terms to filter the playlist.\n\n"
                                  "Advanced, Google-esque syntax is also available;\n"
                                  "see the handbook (The Playlist section of chapter 4) for details." );

        QToolTip::add( filter_label, filtertip );
        QToolTip::add( m_lineEdit, filtertip );
    } //</Search LineEdit>



    QFrame *playlist = new Playlist( m_browsers->container() );
    dynamicBar->init();
    m_toolbar = new amaroK::ToolBar( m_browsers->container(), "mainToolBar" );
    m_toolbar->setShown( AmarokConfig::showToolbar() );
    QWidget *statusbar = new amaroK::StatusBar( this );

    KAction* repeatAction = amaroK::actionCollection()->action( "repeat" );
    connect( repeatAction, SIGNAL( activated( int ) ), playlist, SLOT( slotRepeatTrackToggled( int ) ) );

    connect( m_lineEdit, SIGNAL(textChanged( const QString& )), playlist, SLOT(setFilterSlot( const QString& )) );

    m_menubar = new KMenuBar( this );
    m_menubar->setShown( AmarokConfig::showMenuBar() );

    //BEGIN Actions menu
    KPopupMenu *actionsMenu = new KPopupMenu( m_menubar );
    actionCollection()->action("playlist_playmedia")->plug( actionsMenu );
    actionCollection()->action("play_audiocd")->plug( actionsMenu );
    actionsMenu->insertSeparator();
    actionCollection()->action("prev")->plug( actionsMenu );
    actionCollection()->action("play_pause")->plug( actionsMenu );
    actionCollection()->action("stop")->plug( actionsMenu );
    actionCollection()->action("next")->plug( actionsMenu );
    actionsMenu->insertSeparator();
    actionCollection()->action(KStdAction::name(KStdAction::Quit))->plug( actionsMenu );

    connect( actionsMenu, SIGNAL( aboutToShow() ), SLOT( actionsMenuAboutToShow() ) );
    //END Actions menu

    //BEGIN Playlist menu
    KPopupMenu *playlistMenu = new KPopupMenu( m_menubar );
    actionCollection()->action("playlist_add")->plug( playlistMenu );
    actionCollection()->action("playlist_save")->plug( playlistMenu );
    playlistMenu->insertSeparator();
    actionCollection()->action("playlist_undo")->plug( playlistMenu );
    actionCollection()->action("playlist_redo")->plug( playlistMenu );
    playlistMenu->insertSeparator();
    actionCollection()->action("playlist_clear")->plug( playlistMenu );
    actionCollection()->action("playlist_shuffle")->plug( playlistMenu );
    actionCollection()->action("playlist_show")->plug( playlistMenu );
    //this one has no real context with regard to the menu
    //actionCollection()->action("playlist_copy")->plug( playlistMenu );
    playlistMenu->insertSeparator();
    actionCollection()->action("queue_selected")->plug( playlistMenu );
    actionCollection()->action("playlist_remove_duplicates")->plug( playlistMenu );
    actionCollection()->action("playlist_select_all")->plug( playlistMenu );
    //END Playlist menu

    //BEGIN Mode menu
    KPopupMenu *modeMenu = new KPopupMenu( m_menubar );
    actionCollection()->action("repeat")->plug( modeMenu );
    KSelectAction *random = static_cast<KSelectAction*>( actionCollection()->action("random_mode") );
    random->plug( modeMenu );
    random->popupMenu()->insertSeparator();
    actionCollection()->action("favor_tracks")->plug( random->popupMenu() );
//.........这里部分代码省略.........

KEBApp::KEBApp(const QString &bookmarksFile, bool readonly, const QString &address, bool browser, const QString &caption)
    : KMainWindow(), m_dcopIface(0), m_bookmarksFilename(bookmarksFile), m_caption(caption), m_readOnly(readonly), m_browser(browser)
{

    m_cmdHistory = new CmdHistory(actionCollection());

    s_topLevel = this;

    int h = 20;

    QSplitter *vsplitter = new QSplitter(this);

    KToolBar *quicksearch = new KToolBar(vsplitter, "search toolbar");

    KAction *resetQuickSearch = new KAction(i18n("Reset Quick Search"), QApplication::reverseLayout() ? "clear_left" : "locationbar_erase", 0,
                                            actionCollection(), "reset_quicksearch");
    resetQuickSearch->setWhatsThis(
        i18n("<b>Reset Quick Search</b><br>"
             "Resets the quick search so that all bookmarks are shown again."));
    resetQuickSearch->plug(quicksearch);

    QLabel *lbl = new QLabel(i18n("Se&arch:"), quicksearch, "kde toolbar widget");

    KListViewSearchLine *searchLineEdit = new KEBSearchLine(quicksearch, 0, "KListViewSearchLine");
    quicksearch->setStretchableWidget(searchLineEdit);
    lbl->setBuddy(searchLineEdit);
    connect(resetQuickSearch, SIGNAL(activated()), searchLineEdit, SLOT(clear()));
    connect(searchLineEdit, SIGNAL(searchUpdated()), SLOT(updateActions()));

    ListView::createListViews(vsplitter);
    ListView::self()->initListViews();
    searchLineEdit->setListView(static_cast< KListView * >(ListView::self()->widget()));
    ListView::self()->setSearchLine(searchLineEdit);

    m_bkinfo = new BookmarkInfoWidget(vsplitter);

    vsplitter->setOrientation(QSplitter::Vertical);
    vsplitter->setSizes(QValueList< int >() << h << 380 << m_bkinfo->sizeHint().height());

    setCentralWidget(vsplitter);
    resize(ListView::self()->widget()->sizeHint().width(), vsplitter->sizeHint().height());

    createActions();
    if(m_browser)
        createGUI();
    else
        createGUI("keditbookmarks-genui.rc");

    m_dcopIface = new KBookmarkEditorIface();

    connect(kapp->clipboard(), SIGNAL(dataChanged()), SLOT(slotClipboardDataChanged()));

    ListView::self()->connectSignals();

    KGlobal::locale()->insertCatalogue("libkonq");

    m_canPaste = false;

    construct();

    ListView::self()->setCurrent(ListView::self()->getItemAtAddress(address), true);

    setCancelFavIconUpdatesEnabled(false);
    setCancelTestsEnabled(false);
    updateActions();
}

CoverManager::CoverManager()
        : QSplitter( 0, "TheCoverManager" )
        , m_timer( new QTimer( this ) )    //search filter timer
        , m_fetchCounter( 0 )
        , m_fetchingCovers( 0 )
        , m_coversFetched( 0 )
        , m_coverErrors( 0 )
{
    DEBUG_BLOCK

    s_instance = this;

    // Sets caption and icon correctly (needed e.g. for GNOME)
    kapp->setTopWidget( this );
    setCaption( kapp->makeStdCaption( i18n("Cover Manager") ) );
    setWFlags( WDestructiveClose );
    setMargin( 4 );

    //artist listview
    m_artistView = new KListView( this );
    m_artistView->addColumn(i18n( "Albums By" ));
    m_artistView->setFullWidth( true );
    m_artistView->setSorting( -1 );    //no sort
    m_artistView->setMinimumWidth( 180 );
    KListViewItem *item = new KListViewItem( m_artistView, i18n( "All Albums" ) );
    item->setPixmap( 0, SmallIcon("cdrom_unmount") );

    //load artists from the collection db
    const QStringList artists = CollectionDB::instance()->artistList( false, false );
    foreach( artists )  {
        item = new KListViewItem( m_artistView, item, *it );
        item->setPixmap( 0, SmallIcon("personal") );
    }
    QueryBuilder qb;
    qb.addReturnValue( QueryBuilder::tabAlbum, QueryBuilder::valName );
    qb.setOptions( QueryBuilder::optOnlyCompilations | QueryBuilder::optRemoveDuplicates );
    qb.setLimit( 0, 1 );
    if ( qb.run().count() ) {
        item = new KListViewItem( m_artistView, item, i18n( "Various Artists" ) );
        item->setPixmap( 0, SmallIcon("personal") );
    }

    QVBox *vbox = new QVBox( this );
    QHBox *hbox = new QHBox( vbox );

    vbox->setSpacing( 4 );
    hbox->setSpacing( 4 );

    { //<Search LineEdit>
        QHBox *searchBox = new QHBox( hbox );
        KToolBar* searchToolBar = new Browser::ToolBar( searchBox );
        KToolBarButton *button = new KToolBarButton( "locationbar_erase", 0, searchToolBar );
        m_searchEdit = new ClickLineEdit( i18n( "Filter here..." ), searchToolBar );
        m_searchEdit->setFrame( QFrame::Sunken );

        searchToolBar->setStretchableWidget( m_searchEdit );
        connect( button, SIGNAL(clicked()), m_searchEdit, SLOT(clear()) );

        QToolTip::add( button, i18n( "Clear filter" ) );
        QToolTip::add( m_searchEdit, i18n( "Enter space-separated terms to filter albums" ) );

        hbox->setStretchFactor( searchBox, 1 );
    } //</Search LineEdit>

    // view menu
    m_viewMenu = new KPopupMenu( this );
    m_viewMenu->insertItem( i18n("All Albums"), AllAlbums );
    m_viewMenu->insertItem( i18n("Albums With Cover"), AlbumsWithCover );
    m_viewMenu->insertItem( i18n("Albums Without Cover"), AlbumsWithoutCover );
    m_viewMenu->setItemChecked( AllAlbums, true );
    connect( m_viewMenu, SIGNAL( activated(int) ), SLOT( changeView(int) ) );

    #ifdef AMAZON_SUPPORT
    // amazon locale menu
    m_amazonLocaleMenu = new KPopupMenu( this );
    m_amazonLocaleMenu->insertItem( i18n("International"), International );
    m_amazonLocaleMenu->insertItem( i18n("Canada"), Canada );
    m_amazonLocaleMenu->insertItem( i18n("France"), France );
    m_amazonLocaleMenu->insertItem( i18n("Germany"), Germany );
    m_amazonLocaleMenu->insertItem( i18n("Japan"), Japan);
    m_amazonLocaleMenu->insertItem( i18n("United Kingdom"), UK );
    connect( m_amazonLocaleMenu, SIGNAL( activated(int) ), SLOT( changeLocale(int) ) );
    #endif

    KToolBar* toolBar = new KToolBar( hbox );
    toolBar->setIconText( KToolBar::IconTextRight );
    toolBar->setFrameShape( QFrame::NoFrame );
    toolBar->insertButton( "view_choose", 1, m_viewMenu, true, i18n( "View" ) );
    #ifdef AMAZON_SUPPORT
    const QString babelfish = locate( "data", QString( "amarok/images/babelfish.png" ) );
    toolBar->insertButton( babelfish, 2, m_amazonLocaleMenu, true, i18n( "Amazon Locale" ) );

    QString locale = AmarokConfig::amazonLocale();

         if( locale == "fr" ) m_currentLocale = France;
    else if( locale == "de" ) m_currentLocale = Germany;
    else if( locale == "jp" ) m_currentLocale = Japan;
    else if( locale == "uk" ) m_currentLocale = UK;
    else if( locale == "ca" ) m_currentLocale = Canada;
    else {
//.........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.........