C++ QToolButton::setEnabled方法代码示例

void TabBarPrivate::updateButtons()
{
    scrollFirstButton->setEnabled(tabbar->canScrollBack());
    scrollBackButton->setEnabled(tabbar->canScrollBack());
    scrollForwardButton->setEnabled(tabbar->canScrollForward());
    scrollLastButton->setEnabled(tabbar->canScrollForward());
}

QgsFilterAlgorithmConfigurationWidget::QgsFilterAlgorithmConfigurationWidget( QWidget *parent )
  : QgsProcessingAlgorithmConfigurationWidget( parent )
{
  setContentsMargins( 0, 0, 0, 0 );

  mOutputExpressionWidget = new QTableWidget();
  mOutputExpressionWidget->setColumnCount( 3 );
  mOutputExpressionWidget->setHorizontalHeaderItem( 0, new QTableWidgetItem( tr( "Output Name" ) ) );
  mOutputExpressionWidget->setHorizontalHeaderItem( 1, new QTableWidgetItem( tr( "Filter Expression" ) ) );
  mOutputExpressionWidget->setHorizontalHeaderItem( 2, new QTableWidgetItem( tr( "Final Output" ) ) );
  mOutputExpressionWidget->horizontalHeader()->setResizeMode( 1, QHeaderView::Stretch );
  QGridLayout *layout = new QGridLayout();
  setLayout( layout );

  layout->addWidget( new QLabel( tr( "Outputs and filters" ) ), 0, 0, 1, 2 );
  layout->addWidget( mOutputExpressionWidget, 1, 0, 4, 1 );
  QToolButton *addOutputButton = new QToolButton();
  addOutputButton->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionAddLayer.svg" ) ) );
  addOutputButton->setText( tr( "Add Output" ) );

  QToolButton *removeOutputButton = new QToolButton();
  removeOutputButton->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionRemoveLayer.svg" ) ) );
  removeOutputButton->setToolTip( tr( "Remove Selected Outputs" ) );

  layout->addWidget( addOutputButton, 2, 1, 1, 1 );
  layout->addWidget( removeOutputButton, 3, 1, 1, 1 );

  connect( addOutputButton, &QToolButton::clicked, this, &QgsFilterAlgorithmConfigurationWidget::addOutput );
  connect( removeOutputButton, &QToolButton::clicked, this, &QgsFilterAlgorithmConfigurationWidget::removeSelectedOutputs );

  connect( mOutputExpressionWidget->selectionModel(), &QItemSelectionModel::selectionChanged, this, [removeOutputButton, this]
  {
    removeOutputButton->setEnabled( !mOutputExpressionWidget->selectionModel()->selectedIndexes().isEmpty() );
  } );
}

void InspectorBase::setElement(Element* e)
      {
      for (int i = 0; i < inspectorItems(); ++i) {
            QWidget* w = item(i).w;
            P_ID id    = item(i).t;
            P_TYPE pt  = propertyType(id);
            QVariant val;
            if (pt == T_SIZE || pt == T_SCALE) {
                  QSizeF sz = e->getProperty(id).toSizeF();
                  if (item(i).sv == 0)
                        val = QVariant(sz.width());
                  else
                        val = QVariant(sz.height());
                  }
            else if (pt == T_POINT) {
                  QPointF sz = e->getProperty(id).toPointF();
                  if (item(i).sv == 0)
                        val = QVariant(sz.x());
                  else
                        val = QVariant(sz.y());
                  }
            else
                  val = e->getProperty(id);

            w->blockSignals(true);
            setValue(i, val);
            w->blockSignals(false);

            QToolButton* r = item(i).r;
            if (r)
                  r->setEnabled(!isDefault(i));
            }
      }

void MusicProgressWidget::initWidget()
{
    m_background = new QLabel(this);
    m_background->setGeometry(20, 20, 360, 115);
    QWidget *backgroundMask = new QWidget(this);
    backgroundMask->setGeometry(20, 45, 360, 90);
    backgroundMask->setStyleSheet("background:rgba(255,255,255,200);");

    QLabel *topTitleName = new QLabel(this);
    topTitleName->setText(tr("Progress Bar"));
    topTitleName->setGeometry(30, 20, 221, 25);
    topTitleName->setStyleSheet("color:#FFFFFF;font-weight:bold;");

    QToolButton *topTitleCloseButton = new QToolButton(this);
    topTitleCloseButton->setGeometry(360, 22, 20, 20);
    topTitleCloseButton->setIcon(QIcon(":/share/searchclosed"));
    topTitleCloseButton->setStyleSheet(MusicUIObject::MToolButtonStyle03);
    topTitleCloseButton->setEnabled(false);

    m_progressBar = new QProgressBar(this);
    setBar(m_progressBar);
    m_progressBar->setStyleSheet(MusicUIObject::MProgressBar01);

    m_textLabel = new QLabel(this);
    m_textLabel->setAlignment(Qt::AlignCenter);
    m_textLabel->setGeometry(40, 50, 320, 25);
}

QToolButton* vktraceviewer::add_toolbar_button(const QString& title, bool bEnabled)
{
    QToolButton* pButton = new QToolButton(ui->mainToolBar);
    pButton->setText(title);
    pButton->setEnabled(bEnabled);
    ui->mainToolBar->addWidget(pButton);
    return pButton;
}

static QToolButton *createFilterButton(QIcon icon, const QString &toolTip,
                                       QObject *receiver, const char *slot)
{
    QToolButton *button = new QToolButton;
    button->setIcon(icon);
    button->setToolTip(toolTip);
    button->setCheckable(true);
    button->setChecked(true);
    button->setAutoRaise(true);
    button->setEnabled(true);
    QObject::connect(button, SIGNAL(toggled(bool)), receiver, slot);
    return button;
}

void ManagerWindow::startPauseButtonClicked()
{
	QToolButton* queueButton = qobject_cast<QToolButton*>(QObject::sender());
	queueButton->setEnabled(false);
	QString queue = this->queueButtons.value(queueButton);
	AstCtiExtensionPtr extension =
			this->config->extensions.at(this->ui->accountsTabWidget->currentIndex());
	AstCtiAgentStatus status = extension->queues.value(queue);

	if (status == AgentStatusLoggedIn)
		emit this->pauseRequest(queue, extension->channelName);
	else
		emit this->startRequest(queue, extension->channelName);
}

void OptionsTabPlugins::listPlugins()
{
	if ( !w )
		return;

	OptPluginsUI *d = (OptPluginsUI *)w;

	d->tw_Plugins->clear();

	PluginManager *pm=PluginManager::instance();

	QStringList plugins = pm->availablePlugins();
	plugins.sort();
	const QSize buttonSize = QSize(21,21);
	foreach ( const QString& plugin, plugins ){
		QIcon icon = pm->icon(plugin);
		bool enabled = pm->isEnabled(plugin);
		const QString path = pm->pathToPlugin(plugin);
		QString toolTip = tr("Plugin Path:\n%1").arg(path);
		Qt::CheckState state = enabled ? Qt::Checked : Qt::Unchecked;
		QTreeWidgetItem *item = new QTreeWidgetItem(d->tw_Plugins, QTreeWidgetItem::Type);
		item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
		item->setText(C_NAME, plugin);
		item->setText(C_VERSION, pm->version(plugin));
		item->setTextAlignment(C_VERSION, Qt::AlignHCenter);
		item->setToolTip(C_NAME, toolTip);
		item->setCheckState(C_NAME, state);
		if ( !enabled ) {
			icon = QIcon(icon.pixmap(icon.availableSizes().at(0), QIcon::Disabled));
		}
		item->setIcon(C_NAME,icon);
		QString shortName = PluginManager::instance()->shortName(plugin);

		QToolButton *aboutbutton = new QToolButton(d->tw_Plugins);
		aboutbutton->setIcon(QIcon(IconsetFactory::iconPixmap("psi/info")));
		aboutbutton->resize(buttonSize);
		aboutbutton->setObjectName("ab_" + shortName);
		aboutbutton->setToolTip(tr("Show information about plugin"));
		connect(aboutbutton, SIGNAL(clicked()), this, SLOT(showPluginInfo()));
		d->tw_Plugins->setItemWidget(item, C_ABOUT, aboutbutton);

		QToolButton *settsbutton = new QToolButton(d->tw_Plugins);
		settsbutton->setIcon(QIcon(IconsetFactory::iconPixmap("psi/options")));
		settsbutton->resize(buttonSize);
		settsbutton->setObjectName("sb_" + shortName);
		settsbutton->setToolTip(tr("Open plugin settings dialog"));
		connect(settsbutton, SIGNAL(clicked()), this, SLOT(settingsClicked()));
		settsbutton->setEnabled(enabled);
		d->tw_Plugins->setItemWidget(item, C_SETTS, settsbutton);
	}

void
MidiProgramsEditor::slotKeyMapMenuItemSelected(int i)
{
    if (!m_device)
        return ;

    const KeyMappingList &kml = m_device->getKeyMappings();
    if (kml.empty())
        return ;

    MidiProgram *program = getProgram(*getCurrentBank(), m_currentMenuProgram);
    if (!program)
        return ;

    std::string newMapping;

    if (i == 0) { // no key mapping
        newMapping = "";
    } else {
        --i;
        if (i < (int)kml.size()) {
            newMapping = kml[i].getName();
        }
    }

    m_device->setKeyMappingForProgram(*program, newMapping);
//     QString pixmapDir = KGlobal::dirs()->findResource("appdata", "pixmaps/");
    IconLoader il;
    QIcon icon;

    bool haveKeyMappings = (m_device->getKeyMappings().size() > 0);  //@@@ JAS restored from before port/
    QToolButton *btn = getKeyMapButton(m_currentMenuProgram);

    if (newMapping.empty()) {
        icon = il.load( "key-white" );
        if( ! icon.isNull() ) {
            btn->setIcon( icon );
        }
        // QToolTip::remove(btn);
        btn->setToolTip(QString(""));       //@@@ Usefull ?
    } else {
        icon = il.load( "key-green" );
        if( ! icon.isNull() ){
            btn->setIcon( icon );
        }
        btn->setToolTip(tr("Key Mapping: %1").arg(strtoqstr(newMapping)));
    }
    btn->setEnabled(haveKeyMappings);
}

QTreeWidgetItem * QtHelpConfig::addTableItem(const QString &icon, const QString &name,
                                             const QString &path, const QString &ghnsStatus)
{
    QTreeWidgetItem *item = new QTreeWidgetItem(m_configWidget->qchTable);
    item->setIcon(NameColumn, QIcon::fromTheme(icon));
    item->setText(NameColumn, name);
    item->setToolTip(NameColumn, name);
    item->setText(PathColumn, path);
    item->setToolTip(PathColumn, path);
    item->setText(IconColumn, icon);
    item->setText(GhnsColumn, ghnsStatus);

    QWidget *ctrlWidget = new QWidget(item->treeWidget());
    ctrlWidget->setLayout(new QHBoxLayout(ctrlWidget));

    QToolButton *modifyBtn = new QToolButton(item->treeWidget());
    modifyBtn->setIcon(QIcon::fromTheme("document-edit"));
    modifyBtn->setToolTip(i18n("Modify"));
    connect(modifyBtn, &QPushButton::clicked, this, [=](){
        modify(item);
    });
    QToolButton *removeBtn = new QToolButton(item->treeWidget());
    removeBtn->setIcon(QIcon::fromTheme("entry-delete"));
    removeBtn->setToolTip(i18n("Delete"));
    if (item->text(GhnsColumn) != "0") {
        // KNS3 currently does not provide API to uninstall entries
        // just removing the files results in wrong installed states in the KNS3 dialog
        // TODO: add API to KNS to remove files without UI interaction
        removeBtn->setEnabled(false);
        removeBtn->setToolTip(tr("Please uninstall this via GHNS"));
    } else {
        connect(removeBtn, &QPushButton::clicked, this, [=](){
            remove(item);
        });
    }
    ctrlWidget->layout()->addWidget(modifyBtn);
    ctrlWidget->layout()->addWidget(removeBtn);
    m_configWidget->qchTable->setItemWidget(item, ConfigColumn, ctrlWidget);

    return item;
}

QT_BEGIN_NAMESPACE

PropertyEditor::PropertyEditor(QWidget *widget, QModelingObject *modelingObject, QMetaProperty *metaProperty, QWidget *parent) :
    QWidget(parent), _widget(widget), _modelingObject(modelingObject), _metaProperty(metaProperty)
{
    QHBoxLayout *layout = new QHBoxLayout;
    layout->setMargin(0);
    layout->setSpacing(0);
    layout->addWidget(_widget);
    if (widget && _metaProperty->isResettable()) {
        QToolButton *toolButton = new QToolButton;
        toolButton->setIcon(QPixmap(QString::fromLatin1(":/icons/resetproperty.png")));
        toolButton->setMaximumSize(22, 22);
        toolButton->setEnabled(_modelingObject->isPropertyModified(*_metaProperty));
        connect(toolButton, &QToolButton::clicked, this, &PropertyEditor::resetClicked);
        layout->addWidget(toolButton);
    }
    setLayout(layout);

    if (QComboBox *comboBox = qobject_cast<QComboBox *>(_widget))
        connect(comboBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &PropertyEditor::currentIndexChanged);
    if (QCheckBox *checkBox = qobject_cast<QCheckBox *>(_widget))
        connect(checkBox, &QCheckBox::stateChanged, this, &PropertyEditor::currentIndexChanged);
}

Kleo::DNAttributeOrderConfigWidget::DNAttributeOrderConfigWidget( DNAttributeMapper * mapper, QWidget * parent, Qt::WindowFlags f )
  : QWidget( parent, f ), d( new Private )
{
  assert( mapper );
  d->mapper = mapper;

  QGridLayout * glay = new QGridLayout( this );
  glay->setMargin( 0 );
  glay->setSpacing( KDialog::spacingHint() );
  glay->setColumnStretch( 0, 1 );
  glay->setColumnStretch( 2, 1 );

  int row = -1;

  ++row;
  glay->addWidget( new QLabel( i18n("Available attributes:"), this ), row, 0 );
  glay->addWidget( new QLabel( i18n("Current attribute order:"), this ), row, 2 );


  ++row;
  glay->setRowStretch( row, 1 );

  d->availableLV = new Q3ListView( this );
  prepare( d->availableLV );
  d->availableLV->setSorting( 0 );
  glay->addWidget( d->availableLV, row, 0 );

  d->currentLV = new Q3ListView( this );
  prepare( d->currentLV );
  d->currentLV->setSorting( -1 );
  glay->addWidget( d->currentLV, row, 2 );

  connect( d->availableLV, SIGNAL(clicked(Q3ListViewItem*)),
	   SLOT(slotAvailableSelectionChanged(Q3ListViewItem*)) );
  connect( d->currentLV, SIGNAL(clicked(Q3ListViewItem*)),
	   SLOT(slotCurrentOrderSelectionChanged(Q3ListViewItem*)) );

  d->placeHolderItem = new Q3ListViewItem( d->availableLV, "_X_", i18n("All others") );

  // the up/down/left/right arrow cross:

  QGridLayout * xlay = new QGridLayout();
  xlay->setSpacing( 0 );
  xlay->setObjectName( "xlay" );
  xlay->setAlignment( Qt::AlignCenter );

  static const struct {
    const char * icon;
    int row, col;
    const char * tooltip;
    const char * slot;
  } navButtons[] = {
    { "go-top",    0, 1, I18N_NOOP( "Move to top" ),    SLOT(slotDoubleUpButtonClicked()) },
    { "go-up",    1, 1, I18N_NOOP( "Move one up" ),    SLOT(slotUpButtonClicked()) },
    { "go-previous",  2, 0, I18N_NOOP( "Remove from current attribute order" ), SLOT(slotLeftButtonClicked()) },
    { "go-next", 2, 2, I18N_NOOP( "Add to current attribute order" ), SLOT(slotRightButtonClicked()) },
    { "go-down",  3, 1, I18N_NOOP( "Move one down" ),  SLOT(slotDownButtonClicked()) },
    { "go-bottom",  4, 1, I18N_NOOP( "Move to bottom" ), SLOT(slotDoubleDownButtonClicked()) }
  };

  for ( unsigned int i = 0 ; i < sizeof navButtons / sizeof *navButtons ; ++i ) {
    QToolButton * tb = d->navTB[i] = new QToolButton( this );
    tb->setIcon( KIcon( navButtons[i].icon ) );
    tb->setEnabled( false );
    tb->setToolTip( i18n( navButtons[i].tooltip ) );
    xlay->addWidget( tb, navButtons[i].row, navButtons[i].col );
    connect( tb, SIGNAL(clicked()), navButtons[i].slot );
  }

  glay->addLayout( xlay, row, 1 );
}

HelpWindow::HelpWindow( const QString& home_, const QString& _path,
  QWidget* parent, const char *name) :
  Q3MainWindow( parent, name, Qt::WDestructiveClose ),
  pathCombo( 0 ), selectedURL()
{
  DigitDebug::ctor(QString("helpwindow " + QString::number((ulong) this, 16)));
  
  readHistory();
  readBookmarks();

  browser = new Q3TextBrowser( this );
  CHECK_PTR_ENGAUGE(browser);

  browser->mimeSourceFactory()->setFilePath( _path );
  browser->setFrameStyle( Q3Frame::Panel | Q3Frame::Sunken );
  connect( browser, SIGNAL( textChanged() ),
    this, SLOT( textChanged() ) );

  setCentralWidget( browser );

  if ( !home_.isEmpty() )
    browser->setSource( home_ );

  connect( browser, SIGNAL( highlighted( const QString&) ),
    statusBar(), SLOT( message( const QString&)) );

  // display help window in previous position with same size
  DefaultSettings& rSettings = DefaultSettings::instance();
  move(rSettings.getWindowHelpPosition());
  resize(rSettings.getWindowHelpSize());

  QMenu* file = new QMenu( this );
  CHECK_PTR_ENGAUGE(file);
  file->insertItem( tr("&Open File"), this, SLOT( openFile() ), Qt::CTRL+Qt::Key_O );
  file->insertItem( tr("&Print"), this, SLOT( print() ), Qt::CTRL+Qt::Key_P );
  file->insertSeparator();
  file->insertItem( tr("&Close"), this, SLOT( close() ), Qt::CTRL+Qt::Key_Q );
//file->insertItem( tr("E&xit"), qApp, SLOT( closeAllWindows() ), Qt::CTRL+Qt::Key_X );

  // The same three icons are used twice each.
  QPixmap helpback (helpback_xpm);
  QPixmap helpforward (helpforward_xpm);
  QPixmap helphome (helphome_xpm);
  
  QIcon icon_back (helpback);
  QIcon icon_forward (helpforward);
  QIcon icon_home (helphome);

  QMenu* go = new QMenu( this );
  CHECK_PTR_ENGAUGE(go);
  backwardId = go->insertItem( icon_back,
    tr("&Backward"), browser, SLOT( backward() ),
    Qt::CTRL+Qt::Key_Left );
  forwardId = go->insertItem( icon_forward,
    tr("&Forward"), browser, SLOT( forward() ),
    Qt::CTRL+Qt::Key_Right );
  go->insertItem( icon_home, tr("&Home"), browser, SLOT( home() ) );

  hist = new QMenu( this );
  CHECK_PTR_ENGAUGE(hist);
  QStringList::Iterator it = history.begin();
  for ( ; it != history.end(); ++it )
    mHistory[ hist->insertItem( *it ) ] = *it;
    connect( hist, SIGNAL( activated( int ) ),
    this, SLOT( histChosen( int ) ) );

  bookm = new QMenu( this );
  CHECK_PTR_ENGAUGE(bookm);
  bookm->insertItem( tr( "Add Bookmark" ), this, SLOT( addBookmark() ) );
  bookm->insertSeparator();

  QStringList::Iterator it2 = bookmarks.begin();
  for ( ; it2 != bookmarks.end(); ++it2 )
    mBookmarks[ bookm->insertItem( *it2 ) ] = *it2;
  connect( bookm, SIGNAL( activated( int ) ),
    this, SLOT( bookmChosen( int ) ) );

  menuBar()->insertItem( tr("&File"), file );
  menuBar()->insertItem( tr("&Go"), go );
  menuBar()->insertItem( tr( "History" ), hist );
  menuBar()->insertItem( tr( "Bookmarks" ), bookm );

  menuBar()->setItemEnabled( forwardId, FALSE);
  menuBar()->setItemEnabled( backwardId, FALSE);
  connect( browser, SIGNAL( backwardAvailable( bool ) ),
    this, SLOT( setBackwardAvailable( bool ) ) );
  connect( browser, SIGNAL( forwardAvailable( bool ) ),
    this, SLOT( setForwardAvailable( bool ) ) );

  Q3ToolBar* toolbar = new Q3ToolBar( this );
  CHECK_PTR_ENGAUGE(toolbar);
  addToolBar( toolbar, "Toolbar");
  QToolButton* button;

  button = new QToolButton( icon_back, tr("Backward"), "", browser, SLOT(backward()), toolbar );
  CHECK_PTR_ENGAUGE(button);
  connect( browser, SIGNAL( backwardAvailable(bool) ), button, SLOT( setEnabled(bool) ) );
  button->setEnabled( FALSE );
  button = new QToolButton( icon_forward, tr("Forward"), "", browser, SLOT(forward()), toolbar );
  CHECK_PTR_ENGAUGE(button);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    // mmueller
    button->setCheckable ( true );

    if(currentToolID == m_ToolManager->GetActiveToolID())
      button->setChecked(true);

    QString label;
    if (m_GenerateAccelerators)
    {
      label += "&";
    }
    label += tool->GetName();
    QString tooltip = tool->GetName();
    MITK_DEBUG << tool->GetName() << ", " << label.toLocal8Bit().constData() << ", '" << tooltip.toLocal8Bit().constData();

    if ( m_ShowNames )
    {
      /*
      button->setUsesTextLabel(true);
      button->setTextLabel( label );              // a label
      QToolTip::add( button, tooltip );
      */
      // mmueller Qt
      button->setText( label );              // a label
      button->setToolTip( tooltip );
      // mmueller

      QFont currentFont = button->font();
      currentFont.setBold(false);
      button->setFont( currentFont );
    }

    us::ModuleResource iconResource = tool->GetIconResource();

    if (!iconResource.IsValid())
    {
      button->setIcon(QIcon(QPixmap(tool->GetXPM())));
    }
    else
    {
      us::ModuleResourceStream resourceStream(iconResource, std::ios::binary);
      resourceStream.seekg(0, std::ios::end);
      std::ios::pos_type length = resourceStream.tellg();
      resourceStream.seekg(0, std::ios::beg);

      char* data = new char[length];
      resourceStream.read(data, length);
      QPixmap pixmap;
      pixmap.loadFromData(QByteArray::fromRawData(data, length));
      QIcon* icon = new QIcon(pixmap);
      delete[] data;

      button->setIcon(*icon);

      if (m_ShowNames)
      {
        if (m_LayoutColumns == 1)
          button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
        else
          button->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);

        button->setIconSize(QSize(24, 24));
      }
      else
      {
        button->setToolButtonStyle(Qt::ToolButtonIconOnly);
        button->setIconSize(QSize(32,32));
        button->setToolTip(tooltip);
      }
    }

    if (m_GenerateAccelerators)
    {
      QString firstLetter = QString( tool->GetName() );
      firstLetter.truncate( 1 );
      button->setShortcut( firstLetter );                      // a keyboard shortcut (just the first letter of the given name w/o any CTRL or something)
    }

    mitk::DataNode* dataNode = m_ToolManager->GetReferenceData(0);

    if (dataNode != NULL && !tool->CanHandle(dataNode->GetData()))
      button->setEnabled(false);

    m_ButtonIDForToolID[currentToolID] = currentButtonID;
    m_ToolIDForButtonID[currentButtonID] = currentToolID;

    MITK_DEBUG << "m_ButtonIDForToolID[" << currentToolID << "] == " << currentButtonID;
    MITK_DEBUG << "m_ToolIDForButtonID[" << currentButtonID << "] == " << currentToolID;

    tool->GUIProcessEventsMessage += mitk::MessageDelegate<QmitkToolSelectionBox>( this, &QmitkToolSelectionBox::OnToolGUIProcessEventsMessage ); // will never add a listener twice, so we don't have to check here
    tool->ErrorMessage += mitk::MessageDelegate1<QmitkToolSelectionBox, std::string>( this, &QmitkToolSelectionBox::OnToolErrorMessage ); // will never add a listener twice, so we don't have to check here
    tool->GeneralMessage += mitk::MessageDelegate1<QmitkToolSelectionBox, std::string>( this, &QmitkToolSelectionBox::OnGeneralToolMessage );

    ++currentButtonID;
  }
  // setting grid layout for this groupbox
  this->setLayout(m_ButtonLayout);

  //this->update();
}

FLHelpWindow::FLHelpWindow(const QString &home_,
                           const QString &_path,
                           QWidget *parent,
                           const char *name) :
  QMainWindow(parent, name, WDestructiveClose),
  pathCombo(0), selectedURL()
{
  readHistory();
  readBookmarks();

  browser = new QTextBrowser(this);

  browser->mimeSourceFactory() ->setFilePath(_path);
  browser->setFrameStyle(QFrame::Panel | QFrame::Sunken);
  connect(browser, SIGNAL(textChanged()), this, SLOT(textChanged()));

  setCentralWidget(browser);

  if (!home_.isEmpty())
    browser->setSource(home_);

  connect(browser, SIGNAL(highlighted(const QString &)), statusBar(),
          SLOT(message(const QString &)));

  resize(640, 700);

  QPopupMenu *file = new QPopupMenu(this);

  file->insertItem(tr("&Imprimir"), this, SLOT(print()), CTRL + Key_I);
  file->insertSeparator();
  file->insertItem(tr("&Cerrar"), this, SLOT(close()), Key_Escape);

  // The same three icons are used twice each.
  QIconSet icon_back(QPixmap::fromMimeSource("previous.png"));
  QIconSet icon_forward(QPixmap::fromMimeSource("next.png"));
  QIconSet icon_home(QPixmap::fromMimeSource("home.png"));

  QPopupMenu *go = new QPopupMenu(this);

  backwardId =
    go->insertItem(icon_back, tr("&Atrás"), browser, SLOT(backward()),
                   CTRL + Key_Left);
  forwardId =
    go->insertItem(icon_forward, tr("&Adelante"), browser,
                   SLOT(forward()), CTRL + Key_Right);
  go->insertItem(icon_home, tr("&Inicio"), browser, SLOT(home()));

  QPopupMenu *help = new QPopupMenu(this);

  help->insertItem(tr("&Acerca ..."), this, SLOT(about()));
  help->insertItem(tr("Acerca de &Qt ..."), this, SLOT(aboutQt()));

  hist = new QPopupMenu(this);
  QStringList::Iterator it = history.begin();
  for (; it != history.end(); ++it)
    mHistory[ hist->insertItem(*it)] = *it;
  connect(hist, SIGNAL(activated(int)), this, SLOT(histChosen(int)));

  bookm = new QPopupMenu(this);
  bookm->insertItem(tr("Agregar Favorito"), this, SLOT(addBookmark()));
  bookm->insertSeparator();

  QStringList::Iterator it2 = bookmarks.begin();
  for (; it2 != bookmarks.end(); ++it2)
    mBookmarks[ bookm->insertItem(*it2)] = *it2;
  connect(bookm, SIGNAL(activated(int)), this, SLOT(bookmChosen(int)));

  menuBar() ->insertItem(tr("&Archivo"), file);
  menuBar() ->insertItem(tr("&Ir"), go);
  menuBar() ->insertItem(tr("Historial"), hist);
  menuBar() ->insertItem(tr("Favoritos"), bookm);
  menuBar() ->insertSeparator();
  menuBar() ->insertItem(tr("&Ayuda"), help);

  menuBar() ->setItemEnabled(forwardId, FALSE);
  menuBar() ->setItemEnabled(backwardId, FALSE);
  connect(browser, SIGNAL(backwardAvailable(bool)), this,
          SLOT(setBackwardAvailable(bool)));
  connect(browser, SIGNAL(forwardAvailable(bool)), this,
          SLOT(setForwardAvailable(bool)));


  QToolBar *toolbar = new QToolBar(this);

  addToolBar(toolbar, "Toolbar");
  QToolButton *button;

  button =
    new QToolButton(icon_back, tr("Atrás"), "", browser, SLOT(backward()),
                    toolbar);
  connect(browser, SIGNAL(backwardAvailable(bool)), button,
          SLOT(setEnabled(bool)));
  button->setEnabled(FALSE);
  button =
    new QToolButton(icon_forward, tr("Adelante"), "", browser,
                    SLOT(forward()), toolbar);
  connect(browser, SIGNAL(forwardAvailable(bool)), button,
          SLOT(setEnabled(bool)));
  button->setEnabled(FALSE);
  button =
//.........这里部分代码省略.........