C++ QScrollView::setHScrollBarMode方法代码示例

bool DateEntryEditor::showDialog( QString caption, OPimEvent& event ) {
    QDialog newDlg( m_parent, 0, TRUE );
    newDlg.setCaption( caption );
    QVBoxLayout *vb = new QVBoxLayout( &newDlg );
    QScrollView *sv = new QScrollView( &newDlg );
    sv->setResizePolicy( QScrollView::AutoOneFit );
    sv->setFrameStyle( QFrame::NoFrame );
    sv->setHScrollBarMode( QScrollView::AlwaysOff );
    vb->addWidget( sv );

    DateEntry *de = new DateEntry( weekStartOnMonday(), isAP(), &newDlg );

    de->comboLocation->clear();
    de->comboLocation->insertItem("");
    de->comboLocation->insertStringList( locations().names() );

    de->comboDescription->clear();
    de->comboDescription->insertItem("");
    de->comboDescription->insertStringList( descriptions().names() );

    de->setEvent( event );

    sv->addChild( de );
    while ( QPEApplication::execDialog( &newDlg ) ) {
        de->getEvent( event );
        QString error = checkEvent( event );
        if ( !error.isNull() ) {
            if ( QMessageBox::warning( m_parent, QObject::tr("Error!"), error, QObject::tr("Fix it"), QObject::tr("Continue"), 0, 0, 1 ) == 0 )
                continue;
        }
        return true;
    }
    return false;
}

void RenderFrame::slotViewCleared()
{
    if(element() && m_widget->inherits("QScrollView")) {
#ifdef DEBUG_LAYOUT
        kdDebug(6031) << "frame is a scrollview!" << endl;
#endif
        QScrollView *view = static_cast<QScrollView *>(m_widget);
        if(!element()->frameBorder || !((static_cast<HTMLFrameSetElementImpl *>(element()->parentNode()))->frameBorder()))
            view->setFrameStyle(QFrame::NoFrame);
#if APPLE_CHANGES
        // Qt creates QScrollView w/ a default style of QFrame::StyledPanel | QFrame::Sunken.
        else
            view->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );

#else
        view->setHScrollBarMode(element()->scrolling );
        view->setVScrollBarMode(element()->scrolling );
#endif

        if(view->inherits("KHTMLView")) {
#ifdef DEBUG_LAYOUT
            kdDebug(6031) << "frame is a KHTMLview!" << endl;
#endif
            KHTMLView *htmlView = static_cast<KHTMLView *>(view);
            if(element()->marginWidth != -1) htmlView->setMarginWidth(element()->marginWidth);
            if(element()->marginHeight != -1) htmlView->setMarginHeight(element()->marginHeight);
        }
    }
}

HelixConfigDialogBase::HelixConfigDialogBase( HelixEngine *engine, amaroK::PluginConfig *config, QWidget *p )
     : QTabWidget( p )
     , m_core(0)
     , m_plugin(0)
     , m_codec(0)
     , m_device(0)
     , m_engine( engine )
{
    int row = 0;
    QString currentPage;
    QWidget *parent = 0;
    QGridLayout *grid = 0;
    QScrollView *sv = 0;

    QString pageName( i18n("Main") );

    addTab( sv = new QScrollView, pageName );
    parent = new QWidget( sv->viewport() );

    sv->setResizePolicy( QScrollView::AutoOneFit );
    sv->setHScrollBarMode( QScrollView::AlwaysOff );
    sv->setFrameShape( QFrame::NoFrame );
    sv->addChild( parent );

    grid = new QGridLayout( parent, /*rows*/20, /*cols*/2, /*margin*/10, /*spacing*/10 );
    grid->setColStretch( 0, 1 );
    grid->setColStretch( 1, 1 );

    if( sv )
       sv->setMinimumWidth( grid->sizeHint().width() + 20 );

    engine->m_coredir = HelixConfig::coreDirectory();
    m_core = new HelixConfigEntry( parent, engine->m_coredir, 
                                   config, row, 
                                   i18n("Helix/Realplay core directory"), 
                                   HelixConfig::coreDirectory().utf8(),
                                   i18n("This is the directory where clntcore.so is located"));
    ++row;
    engine->m_pluginsdir = HelixConfig::pluginDirectory();
    m_plugin = new HelixConfigEntry( parent, engine->m_pluginsdir, 
                                     config, row, 
                                     i18n("Helix/Realplay plugins directory"), 
                                     HelixConfig::pluginDirectory().utf8(),
                                     i18n("This is the directory where, for example, vorbisrend.so is located"));
    ++row;
    engine->m_codecsdir = HelixConfig::codecsDirectory();
    m_codec = new HelixConfigEntry( parent, engine->m_codecsdir, 
                                     config, row, 
                                     i18n("Helix/Realplay codecs directory"), 
                                     HelixConfig::codecsDirectory().utf8(),
                                     i18n("This is the directory where, for example, cvt1.so is located"));
    ++row;
    grid->addMultiCellWidget( new KSeparator( KSeparator::Horizontal, parent ), row, row, 0, 1 );

    ++row;
    m_device = new HelixSoundDevice( parent, config, row, engine );

    // lets find the logo if we can
    QPixmap *pm = 0;
    QString logo = HelixConfig::coreDirectory();
    if (logo.isEmpty()) 
       logo = HELIX_LIBS "/common";

    logo.append("/../share/");

    QString tmp = logo;
    tmp.append("hxplay/logo.png");
    if (QFileInfo(tmp).exists())
    {
       logo = tmp;
       pm = new QPixmap(logo);
    }
    else
    {
       tmp = logo;
       tmp.append("realplay/logo.png");
       if (QFileInfo(tmp).exists())
       {
          logo = tmp;
          pm = new QPixmap(logo);
       }
    }

    if (pm)
    {
       QLabel *l = new QLabel(parent);
       l->setPixmap(*pm);
       grid->addMultiCellWidget( l, 20, 20, 1, 1, Qt::AlignRight );
    }

    entries.setAutoDelete( true );

    pageName = i18n("Plugins");

    addTab( sv = new QScrollView, pageName );
    parent = new QWidget( sv->viewport() );

    sv->setResizePolicy( QScrollView::AutoOneFit );
    sv->addChild( parent );

//.........这里部分代码省略.........

// The constructor sets up the GUI, laying out the parameters on the left and 
// the two plots on the right. There's nothing special here, it's just long.
// The code for the labels and text boxes for the parameters (on the left) is 
// boilerplate ripped directly from default_gui_model, and should really be 
// refactored out of here.
Istep::Istep(void) : 
  QWidget(MainWindow::getInstance()->centralWidget()), 
  Workspace::Instance("Istep", ::vars, ::num_vars), 
  period(1.0), 
  delay(0.0), 
  Amin(-100.0), 
  Amax(100.0), 
  Nsteps(20), 
  Ncycles(1), 
  duty(50), 
  offset(0.0),
  factor(200.0),
  periodsSincePlot(0)
{
  setCaption(QString::number(getID()) + " Istep");
  
  QBoxLayout *layout = new QHBoxLayout(this); // overall GUI layout
  
  QBoxLayout *leftLayout = new QVBoxLayout();
  
  QHBox *utilityBox = new QHBox(this);
	pauseButton = new QPushButton("Pause", utilityBox);
	pauseButton->setToggleButton(true);
	QPushButton *modifyButton = new QPushButton("Modify", utilityBox);
	QPushButton *unloadButton = new QPushButton("Unload", utilityBox);
	QObject::connect(pauseButton, SIGNAL(toggled(bool)), this, SLOT(pause(bool)));
	QObject::connect(modifyButton, SIGNAL(clicked(void)), this, SLOT(modify(void)));
	QObject::connect(unloadButton, SIGNAL(clicked(void)), this, SLOT(exit(void)));
	QObject::connect(pauseButton, SIGNAL(toggled(bool)), modifyButton, SLOT(setEnabled(bool)));
	QToolTip::add(pauseButton, "Start/Stop Istep protocol");
	QToolTip::add(modifyButton, "Commit changes to parameter values and reset");
	QToolTip::add(unloadButton, "Close plug-in");
    
  // create default_gui_model GUI DO NOT EDIT
	QScrollView *sv = new QScrollView(this);
	sv->setResizePolicy(QScrollView::AutoOneFit);
	sv->setHScrollBarMode(QScrollView::AlwaysOff);

	QWidget *viewport = new QWidget(sv->viewport());
	sv->addChild(viewport);
	QGridLayout *scrollLayout = new QGridLayout(viewport, 1, 2);

	size_t nstate = 0, nparam = 0, nevent = 0, ncomment = 0;
	for (size_t i = 0; i < num_vars; i++)
	{
		if (vars[i].flags & (PARAMETER | STATE | EVENT | COMMENT))
		{
			param_t param = {0};

			param.label = new QLabel(vars[i].name, viewport);
			scrollLayout->addWidget(param.label, parameter.size(), 0);
			param.edit = new DefaultGUILineEdit(viewport);
			scrollLayout->addWidget(param.edit, parameter.size(), 1);

			QToolTip::add(param.label, vars[i].description);
			QToolTip::add(param.edit, vars[i].description);

			if (vars[i].flags & PARAMETER)
			{
				if (vars[i].flags & DOUBLE)
				{
					param.edit->setValidator(new QDoubleValidator(param.edit));
					param.type = PARAMETER | DOUBLE;
				}
				else if (vars[i].flags & UINTEGER)
				{
					QIntValidator *validator = new QIntValidator(param.edit);
					param.edit->setValidator(validator);
					validator->setBottom(0);
					param.type = PARAMETER | UINTEGER;
				}
				else if (vars[i].flags & INTEGER)
				{
					param.edit->setValidator(new QIntValidator(param.edit));
					param.type = PARAMETER | INTEGER;
				}
				else
					param.type = PARAMETER;
				param.index = nparam++;
				param.str_value = new QString;
			}
			else if (vars[i].flags & STATE)
			{
				param.edit->setReadOnly(true);
				param.type = STATE;
				param.index = nstate++;
			}
			else if (vars[i].flags & EVENT)
			{
				param.edit->setReadOnly(true);
				param.type = EVENT;
				param.index = nevent++;
			}
			else if (vars[i].flags & COMMENT)
			{
//.........这里部分代码省略.........

Expert::Expert( QWidget *parent ) : QTabDialog( parent )
{

  m_dependencies = new QDict< QList<IInput> >(257);
  m_dependencies->setAutoDelete(TRUE);
  m_inputWidgets = new QDict< IInput >;
  m_switches = new QDict< QObject >;
  m_changed = FALSE;

  setHelpButton();
  
  QListIterator<ConfigOption> options = Config::instance()->iterator();
  QVBoxLayout *pageLayout = 0;
  QFrame *page = 0;
  ConfigOption *option = 0;
  for (options.toFirst();(option=options.current());++options)
  {
    switch(option->kind())
    {
      case ConfigOption::O_Info:
        {
          if (pageLayout) pageLayout->addStretch(1);
          QScrollView *view = new QScrollView(this);
          view->setVScrollBarMode(QScrollView::Auto);
          view->setHScrollBarMode(QScrollView::AlwaysOff);
          view->setResizePolicy(QScrollView::AutoOneFit);
          page = new QFrame( view->viewport(), option->name() );
          pageLayout = new QVBoxLayout(page);
          pageLayout->setMargin(10);
          view->addChild(page);
          addTab(view,option->name());
          QWhatsThis::add(page, option->docs().simplifyWhiteSpace() );
          QToolTip::add(page, option->docs() );
        }
        break;
      case ConfigOption::O_String:
        {
          ASSERT(page!=0);
          InputString::StringMode sm=InputString::StringFree;
          switch(((ConfigString *)option)->widgetType())
          {
            case ConfigString::String: sm=InputString::StringFree; break;
            case ConfigString::File:   sm=InputString::StringFile; break;
            case ConfigString::Dir:    sm=InputString::StringDir;  break;
          }
          InputString *inputString = new InputString( 
                         option->name(),                        // name
                         page,                                  // widget
                         *((ConfigString *)option)->valueRef(), // variable 
                         sm                                     // type
                       ); 
          pageLayout->addWidget(inputString);
          QWhatsThis::add(inputString, option->docs().simplifyWhiteSpace() );
          QToolTip::add(inputString,option->docs());
          connect(inputString,SIGNAL(changed()),SLOT(changed()));
          m_inputWidgets->insert(option->name(),inputString);
          addDependency(m_switches,option->dependsOn(),option->name());
        }
        break;
      case ConfigOption::O_Enum:
        {
          ASSERT(page!=0);
          InputString *inputString = new InputString( 
                         option->name(),                        // name
                         page,                                  // widget
                         *((ConfigEnum *)option)->valueRef(),   // variable 
                         InputString::StringFixed               // type
                       ); 
          pageLayout->addWidget(inputString);
          QStrListIterator sli=((ConfigEnum *)option)->iterator();
          for (sli.toFirst();sli.current();++sli)
          {
            inputString->addValue(sli.current());
          }
          inputString->init();
          QWhatsThis::add(inputString, option->docs().simplifyWhiteSpace() );
          QToolTip::add(inputString, option->docs());
          connect(inputString,SIGNAL(changed()),SLOT(changed()));
          m_inputWidgets->insert(option->name(),inputString);
          addDependency(m_switches,option->dependsOn(),option->name());
        }
        break;
      case ConfigOption::O_List:
        {
          ASSERT(page!=0);
          InputStrList::ListMode lm=InputStrList::ListString;
          switch(((ConfigList *)option)->widgetType())
          {
            case ConfigList::String:     lm=InputStrList::ListString;  break;
            case ConfigList::File:       lm=InputStrList::ListFile;    break;
            case ConfigList::Dir:        lm=InputStrList::ListDir;     break;
            case ConfigList::FileAndDir: lm=InputStrList::ListFileDir; break;
          }
          InputStrList *inputStrList = new InputStrList(
                          option->name(),                         // name
                          page,                                   // widget
                          *((ConfigList *)option)->valueRef(),    // variable
                          lm                                      // type
                        );
          pageLayout->addWidget(inputStrList);
//.........这里部分代码省略.........