Example usage for org.eclipse.jface.resource JFaceResources DEFAULT

Introduction

In this page you can find the example usage for org.eclipse.jface.resource JFaceResources DEFAULT_FONT.

Prototype

String DEFAULT_FONT

To view the source code for org.eclipse.jface.resource JFaceResources DEFAULT_FONT.

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Document

The symbolic font name for the standard font (value "org.eclipse.jface.defaultfont").

Usage

From source file:org.eclipse.tcf.te.ui.swt.widgets.NoteCompositeHelper.java

License:Open Source License

/**
 * Creates a composite with a highlighted Note entry and a message text.
 * This is designed to take up the full width of the page.
 *
 * @see PreferencePage#createNoteComposite, this is a plain copy of that!
 * @param font//from w  ww  .ja  v a2 s  . c o  m
 *            the font to use
 * @param composite
 *            the parent composite
 * @param title
 *            the title of the note
 * @param message
 *            the message for the note
 * @param minCharsPerLine
 *            the minimum number of characters per line. Defaults to '65' if less than '20'.
 *
 * @return the composite for the note
 */
public static Composite createNoteComposite(Font font, Composite composite, String title, String message,
        int minCharsPerLine) {
    Composite messageComposite = new NoteComposite(composite, SWT.NONE);

    GridLayout messageLayout = new GridLayout();
    messageLayout.numColumns = 2;
    messageLayout.marginWidth = 0;
    messageLayout.marginHeight = 0;
    messageComposite.setLayout(messageLayout);

    GridData layoutData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    if (composite.getLayout() instanceof GridLayout) {
        layoutData.horizontalSpan = ((GridLayout) composite.getLayout()).numColumns;
    }
    messageComposite.setLayoutData(layoutData);
    messageComposite.setFont(font);

    final Label noteLabel = new Label(messageComposite, SWT.BOLD);
    noteLabel.setText(title);
    noteLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
    noteLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));

    final IPropertyChangeListener fontListener = new IPropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent event) {
            // Note: This is actually wrong but the same as in platforms
            // PreferencePage
            if (JFaceResources.BANNER_FONT.equals(event.getProperty())) {
                noteLabel.setFont(JFaceResources.getFont(JFaceResources.BANNER_FONT));
            }
        }
    };
    JFaceResources.getFontRegistry().addListener(fontListener);
    noteLabel.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(DisposeEvent event) {
            JFaceResources.getFontRegistry().removeListener(fontListener);
        }
    });

    Label messageLabel = new Label(messageComposite, SWT.WRAP);
    messageLabel.setText(message);
    messageLabel.setFont(font);

    /**
     * Set the controls style to FILL_HORIZONTAL making it multi-line if
     * needed
     */
    layoutData = new GridData(GridData.FILL_HORIZONTAL);
    layoutData.widthHint = SWTControlUtil.convertWidthInCharsToPixels(messageLabel,
            minCharsPerLine >= 20 ? minCharsPerLine : 65);
    messageLabel.setLayoutData(layoutData);

    return messageComposite;
}

From source file:org.eclipse.team.internal.ccvs.ui.mappings.ChangeSetLabelProvider.java

License:Open Source License

public Font getFont(Object element) {
    element = internalGetElement(element);
    if (element instanceof ActiveChangeSet && isDefaultActiveSet((ActiveChangeSet) element)) {
        return JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);
    }/*from   w  ww .j  a  v a2s  .  com*/
    return super.getFont(element);
}

From source file:org.eclipse.team.svn.revision.graph.graphic.figure.RevisionFigure.java

License:Open Source License

protected void createControls() {
    GridLayout layout = new GridLayout();
    //layout.marginHeight = layout.marginWidth = 2;
    //layout.horizontalSpacing = layout.verticalSpacing = 3;       
    this.setLayoutManager(layout);

    Figure revisionParent = new Figure();
    this.add(revisionParent);
    FlowLayout revisionLayout = new FlowLayout(true);
    revisionParent.setLayoutManager(revisionLayout);
    GridData data = new GridData();
    layout.setConstraint(revisionParent, data);

    this.revisionFigure = new Label();
    revisionParent.add(this.revisionFigure);
    Font boldFont = JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);
    this.revisionFigure.setFont(boldFont);

    //status/*from   w  w  w. j a v a  2s . c o m*/
    this.statusFigure = new Label();
    revisionParent.add(this.statusFigure);

    //merge
    if (this.revisionNode.hasIncomingMerges() || this.revisionNode.hasOutgoingMerges()) {
        Figure mergeParent = new Figure();
        this.add(mergeParent);
        FlowLayout mergeParentLayout = new FlowLayout(true);
        mergeParent.setLayoutManager(mergeParentLayout);
        data = new GridData();
        layout.setConstraint(mergeParent, data);

        Label mergeTextLabel = new Label(SVNRevisionGraphMessages.RevisionFigure_Merges);
        mergeParent.add(mergeTextLabel);
        mergeTextLabel.setIcon(MERGE_IMAGE);
        mergeTextLabel.setFont(boldFont);

        //incoming
        if (this.revisionNode.hasIncomingMerges()) {
            this.incomingMergeLabel = new Label();
            mergeParent.add(this.incomingMergeLabel);
            this.incomingMergeLabel.setIcon(INCOMING_MERGE_IMAGE);
            this.incomingMergeLabel.setCursor(Cursors.HAND);
            this.incomingMergeLabel.addMouseListener(new MouseListener.Stub() {
                public void mousePressed(MouseEvent me) {
                    if (RevisionFigure.this.isIncomingMergePressed) {
                        RevisionFigure.this.revisionNode.removeAllIncomingMergeConnections();
                        RevisionFigure.this.incomingMergeLabel.setIcon(INCOMING_MERGE_IMAGE);
                        RevisionFigure.this.isIncomingMergePressed = false;
                    } else {
                        RevisionFigure.this.revisionNode.addAllIncomingMergeConnections();
                        RevisionFigure.this.incomingMergeLabel.setIcon(INCOMING_MERGE_IMAGE_PRESSED);
                        RevisionFigure.this.isIncomingMergePressed = true;
                    }
                }
            });
        }

        //outgoing
        if (this.revisionNode.hasOutgoingMerges()) {
            this.outgoingMergeLabel = new Label();
            mergeParent.add(this.outgoingMergeLabel);
            this.outgoingMergeLabel.setIcon(OUTGOING_MERGE_IMAGE);
            this.outgoingMergeLabel.setCursor(Cursors.HAND);
            this.outgoingMergeLabel.addMouseListener(new MouseListener.Stub() {
                public void mousePressed(MouseEvent me) {
                    if (RevisionFigure.this.isOutgoingMergePressed) {
                        RevisionFigure.this.revisionNode.removeAllOutgoingMergeConnections();
                        RevisionFigure.this.outgoingMergeLabel.setIcon(OUTGOING_MERGE_IMAGE);
                        RevisionFigure.this.isOutgoingMergePressed = false;
                    } else {
                        RevisionFigure.this.revisionNode.addAllOutgoingMergeConnections();
                        RevisionFigure.this.outgoingMergeLabel.setIcon(OUTGOING_MERGE_IMAGE_PRESSED);
                        RevisionFigure.this.isOutgoingMergePressed = true;
                    }
                }
            });
        }
    }

    //path
    if (this.revisionNode.getAction() == RevisionNodeAction.ADD
            || this.revisionNode.getAction() == RevisionNodeAction.COPY
            || this.revisionNode.getAction() == RevisionNodeAction.RENAME) {

        this.pathFigure = new PathFigure();
        data = new GridData();
        data.widthHint = GraphConstants.NODE_WIDTH - 10;
        layout.setConstraint(this.pathFigure, data);
        this.add(this.pathFigure);
    }

    //comment      
    String comment = this.revisionNode.getMessage();
    if (comment != null && comment.length() > 0) {
        this.commentFigure = new Label();
        this.add(commentFigure);
        data = new GridData();
        data.widthHint = GraphConstants.NODE_WIDTH - 10;
        data.horizontalAlignment = SWT.BEGINNING;
        layout.setConstraint(this.commentFigure, data);
        this.commentFigure.setLabelAlignment(PositionConstants.LEFT);
    }
}

From source file:org.eclipse.team.svn.revision.graph.graphic.figure.RevisionTooltipFigure.java

License:Open Source License

protected void createControls() {
    ToolbarLayout parentLayout = new ToolbarLayout();
    this.setLayoutManager(parentLayout);

    Font boldFont = JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);

    Figure parent = new Figure();
    this.add(parent);

    GridLayout layout = new GridLayout();
    layout.numColumns = 2;/*from   w  w  w .  ja v  a  2  s  . c o  m*/
    layout.verticalSpacing = 0;
    parent.setLayoutManager(layout);

    this.pathText = new Label();
    parent.add(this.pathText);
    GridData data = new GridData();
    data.horizontalAlignment = SWT.LEFT;
    data.grabExcessHorizontalSpace = true;
    data.horizontalSpan = 2;
    layout.setConstraint(this.pathText, data);
    this.pathText.setFont(boldFont);

    final int blankSpacing = 5;
    Figure blankFigure = new Figure();
    data = new GridData();
    data.horizontalSpan = 2;
    data.heightHint = blankSpacing;
    layout.setConstraint(blankFigure, data);
    parent.add(blankFigure);

    //author
    Label authorLabel = new Label(SVNRevisionGraphMessages.RevisionTooltipFigure_Author);
    parent.add(authorLabel);
    data = new GridData();
    layout.setConstraint(authorLabel, data);
    authorLabel.setFont(boldFont);

    this.authorText = new Label();
    parent.add(this.authorText);
    layout.setConstraint(this.authorText, new GridData());

    //date
    Label dateLabel = new Label(SVNRevisionGraphMessages.RevisionTooltipFigure_Date);
    parent.add(dateLabel);
    data = new GridData();
    layout.setConstraint(dateLabel, data);
    dateLabel.setFont(boldFont);

    this.dateText = new Label();
    parent.add(this.dateText);
    layout.setConstraint(this.dateText, new GridData());

    //copied from
    if (this.revisionNode.getCopiedFrom() != null) {
        Label copyLabel = new Label(SVNRevisionGraphMessages.RevisionTooltipFigure_CopiedFrom);
        parent.add(copyLabel);
        data = new GridData();
        layout.setConstraint(copyLabel, data);
        copyLabel.setFont(boldFont);

        this.copyText = new Label();
        parent.add(this.copyText);
        layout.setConstraint(this.copyText, new GridData());
    }

    //incoming merge
    if (this.revisionNode.hasIncomingMerges()) {
        blankFigure = new Figure();
        data = new GridData();
        data.horizontalSpan = 2;
        data.heightHint = blankSpacing;
        layout.setConstraint(blankFigure, data);
        parent.add(blankFigure);

        Label mergedFromLabel = new Label(SVNRevisionGraphMessages.RevisionTooltipFigure_IncomingMerge);
        parent.add(mergedFromLabel);
        data = new GridData();
        data.horizontalAlignment = SWT.LEFT;
        data.grabExcessHorizontalSpace = true;
        data.horizontalSpan = 2;
        layout.setConstraint(mergedFromLabel, data);
        mergedFromLabel.setFont(boldFont);

        this.incomingMergeText = new Label();
        parent.add(this.incomingMergeText);
        data = new GridData();
        data.horizontalAlignment = SWT.LEFT;
        data.grabExcessHorizontalSpace = true;
        data.horizontalSpan = 2;
        layout.setConstraint(this.incomingMergeText, data);
    }

    //outgoing merge
    if (this.revisionNode.hasOutgoingMerges()) {
        blankFigure = new Figure();
        data = new GridData();
        data.horizontalSpan = 2;
        data.heightHint = blankSpacing;
        layout.setConstraint(blankFigure, data);
        parent.add(blankFigure);

        Label mergedToLabel = new Label(SVNRevisionGraphMessages.RevisionTooltipFigure_OutgoingMerge);
        parent.add(mergedToLabel);
        data = new GridData();
        data.horizontalAlignment = SWT.LEFT;
        data.grabExcessHorizontalSpace = true;
        data.horizontalSpan = 2;
        layout.setConstraint(mergedToLabel, data);
        mergedToLabel.setFont(boldFont);

        this.outgoingMergeText = new Label();
        parent.add(this.outgoingMergeText);
        data = new GridData();
        data.horizontalAlignment = SWT.LEFT;
        data.grabExcessHorizontalSpace = true;
        data.horizontalSpan = 2;
        layout.setConstraint(this.outgoingMergeText, data);
    }

    //comment
    blankFigure = new Figure();
    data = new GridData();
    data.horizontalSpan = 2;
    data.heightHint = blankSpacing;
    layout.setConstraint(blankFigure, data);
    parent.add(blankFigure);

    blankFigure = new Figure();
    data = new GridData();
    data.horizontalSpan = 2;
    data.heightHint = blankSpacing;
    layout.setConstraint(blankFigure, data);
    parent.add(blankFigure);

    Figure separator = new Figure() {
        public void paintFigure(Graphics graphics) {
            Rectangle rect = this.getClientArea();
            graphics.drawLine(rect.x, rect.y, rect.x + rect.width, rect.y);
        }
    };
    separator.setForegroundColor(ColorConstants.gray);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.heightHint = 1;
    data.horizontalSpan = 2;
    layout.setConstraint(separator, data);
    parent.add(separator);

    blankFigure = new Figure();
    data = new GridData();
    data.horizontalSpan = 2;
    data.heightHint = 2;
    layout.setConstraint(blankFigure, data);
    parent.add(blankFigure);

    this.commentText = new Label();
    this.commentText.setIconAlignment(PositionConstants.TOP);
    this.commentText.setIcon(COMMENT_IMAGE);
    parent.add(this.commentText);
    data = new GridData();
    data.horizontalAlignment = SWT.LEFT;
    data.grabExcessHorizontalSpace = true;
    data.horizontalSpan = 2;
    layout.setConstraint(this.commentText, data);
}

From source file:org.eclipse.team.svn.ui.mapping.SVNChangeSetLabelProvider.java

License:Open Source License

public Font getFont(Object element) {
    element = this.internalGetElement(element);
    if (element instanceof ActiveChangeSet && this.isDefaultActiveSet((ActiveChangeSet) element)) {
        return JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT);
    }/*from w  w  w. j a  v a  2s .c  om*/
    return super.getFont(element);
}

From source file:org.eclipse.team.svn.ui.panel.local.EditTreeConflictsPanel.java

License:Open Source License

protected void createConflictResolutionControls(Composite parent) {
    Group composite = new Group(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    //layout.marginHeight = layout.marginWidth = 0;
    layout.numColumns = 1;//  w ww.jav a 2s.  co  m
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    composite.setLayout(layout);
    composite.setLayoutData(data);
    composite.setText(SVNUIMessages.EditTreeConflictsPanel_Conflict_Resolution_Group);

    //tips section
    String tip = this.helper.getTip();
    if (tip != null) {
        Label tipLabel = new Label(composite, SWT.NONE);
        tipLabel.setLayoutData(new GridData());
        tipLabel.setText(SVNUIMessages.EditTreeConflictsPanel_Tips_Label);
        tipLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));

        Label tipValue = new Label(composite, SWT.WRAP);
        tipValue.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        tipValue.setText(tip);
    }

    this.localResolutionButton = new Button(composite, SWT.RADIO);
    this.localResolutionButton.setLayoutData(new GridData());
    this.localResolutionButton.setText(SVNUIMessages.EditTreeConflictsPanel_ApplyLocalChanges_Resolution);
    this.localResolutionButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            EditTreeConflictsPanel.this.changeResolutionSelection();
        }
    });

    this.remoteResolutionButton = new Button(composite, SWT.RADIO);
    this.remoteResolutionButton.setLayoutData(new GridData());
    this.remoteResolutionButton.setText(SVNUIMessages.EditTreeConflictsPanel_ApplyIncomigChanges_Resolution);
    this.remoteResolutionButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            EditTreeConflictsPanel.this.changeResolutionSelection();
        }
    });

    this.manualResolutionButton = new Button(composite, SWT.RADIO);
    this.manualResolutionButton.setLayoutData(new GridData());
    this.manualResolutionButton.setText(SVNUIMessages.EditTreeConflictsPanel_ManualResolution);
    this.manualResolutionButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            EditTreeConflictsPanel.this.changeResolutionSelection();
        }
    });

    this.markAsMergedButton = new Button(composite, SWT.CHECK);
    this.markAsMergedButton.setLayoutData(new GridData());
    this.markAsMergedButton.setText(SVNUIMessages.EditTreeConflictsPanel_MarkAsMerged_Button);
}

From source file:org.eclipse.team.ui.synchronize.AbstractSynchronizeLabelProvider.java

License:Open Source License

/**
 * Method that provides a custom font for elements that are
 * busy. Although this label provider does not implement
 * {@link IFontProvider}, subclasses that wish to get 
 * busy indication using a font can do so.
 * @param element the element//from   ww  w .  j  a  v  a 2 s.c  o  m
 * @return the font to indicate that the element is busy
 */
public Font getFont(Object element) {
    if (isBusy(internalGetElement(element))) {
        return JFaceResources.getFontRegistry().getItalic(JFaceResources.DEFAULT_FONT);
    }
    return null;
}

From source file:org.eclipse.tm.te.rcp.application.ApplicationWorkbenchWindowAdvisor.java

License:Open Source License

@Override
public Control createEmptyWindowContents(Composite parent) {
    final IWorkbenchWindow window = getWindowConfigurer().getWindow();
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(2, false));
    Display display = composite.getDisplay();
    Color bgCol = display.getSystemColor(SWT.COLOR_TITLE_INACTIVE_BACKGROUND);
    composite.setBackground(bgCol);/*from ww w. jav  a  2 s  .c o  m*/
    Label label = new Label(composite, SWT.WRAP);
    label.setForeground(display.getSystemColor(SWT.COLOR_TITLE_INACTIVE_FOREGROUND));
    label.setBackground(bgCol);
    label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
    String msg = Messages.ApplicationWorkbenchAdvisor_noPerspective;
    label.setText(msg);
    ToolBarManager toolBarManager = new ToolBarManager();
    // TODO: should obtain the open perspective action from ActionFactory
    openPerspectiveAction = ActionFactory.OPEN_PERSPECTIVE_DIALOG.create(window);
    toolBarManager.add(openPerspectiveAction);
    ToolBar toolBar = toolBarManager.createControl(composite);
    toolBar.setBackground(bgCol);
    return composite;
}

From source file:org.eclipse.tm.te.ui.swt.widgets.NoteCompositeHelper.java

License:Open Source License

/**
 * Creates a composite with a highlighted Note entry and a message text.
 * This is designed to take up the full width of the page.
 *
 * @see PreferencePage#createNoteComposite, this is a plain copy of that!
 * @param font//from ww w . j a v a 2s  .c  o  m
 *            the font to use
 * @param composite
 *            the parent composite
 * @param title
 *            the title of the note
 * @param message
 *            the message for the note
 * @return the composite for the note
 */
public static Composite createNoteComposite(Font font, Composite composite, String title, String message) {
    Composite messageComposite = new NoteComposite(composite, SWT.NONE);

    GridLayout messageLayout = new GridLayout();
    messageLayout.numColumns = 2;
    messageLayout.marginWidth = 0;
    messageLayout.marginHeight = 0;
    messageComposite.setLayout(messageLayout);

    GridData layoutData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    if (composite.getLayout() instanceof GridLayout) {
        layoutData.horizontalSpan = ((GridLayout) composite.getLayout()).numColumns;
    }
    messageComposite.setLayoutData(layoutData);
    messageComposite.setFont(font);

    final Label noteLabel = new Label(messageComposite, SWT.BOLD);
    noteLabel.setText(title);
    noteLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
    noteLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));

    final IPropertyChangeListener fontListener = new IPropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent event) {
            // Note: This is actually wrong but the same as in platforms
            // PreferencePage
            if (JFaceResources.BANNER_FONT.equals(event.getProperty())) {
                noteLabel.setFont(JFaceResources.getFont(JFaceResources.BANNER_FONT));
            }
        }
    };
    JFaceResources.getFontRegistry().addListener(fontListener);
    noteLabel.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(DisposeEvent event) {
            JFaceResources.getFontRegistry().removeListener(fontListener);
        }
    });

    Label messageLabel = new Label(messageComposite, SWT.WRAP);
    messageLabel.setText(message);
    messageLabel.setFont(font);

    /**
     * Set the controls style to FILL_HORIZONTAL making it multi-line if
     * needed
     */
    layoutData = new GridData(GridData.FILL_HORIZONTAL);
    layoutData.widthHint = SWTControlUtil.convertWidthInCharsToPixels(messageLabel, 65);
    messageLabel.setLayoutData(layoutData);

    return messageComposite;
}

From source file:org.eclipse.tm.terminal.view.ui.controls.NoteCompositeHelper.java

License:Open Source License

/**
 * Creates a composite with a highlighted Note entry and a message text.
 * This is designed to take up the full width of the page.
 *
 * @see PreferencePage#createNoteComposite, this is a plain copy of that!
 * @param font/*from w  w  w.ja v  a  2  s . c om*/
 *            the font to use
 * @param composite
 *            the parent composite
 * @param title
 *            the title of the note
 * @param message
 *            the message for the note
 * @param minCharsPerLine
 *            the minimum number of characters per line. Defaults to '65' if less than '20'.
 *
 * @return the composite for the note
 */
public static Composite createNoteComposite(Font font, Composite composite, String title, String message,
        int minCharsPerLine) {
    final GC gc = new GC(composite);
    gc.setFont(font);

    Composite messageComposite = new NoteComposite(composite, SWT.NONE);

    GridLayout messageLayout = new GridLayout();
    messageLayout.numColumns = 2;
    messageLayout.marginWidth = 0;
    messageLayout.marginHeight = 0;
    messageComposite.setLayout(messageLayout);

    GridData layoutData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    if (composite.getLayout() instanceof GridLayout) {
        layoutData.horizontalSpan = ((GridLayout) composite.getLayout()).numColumns;
    }
    messageComposite.setLayoutData(layoutData);
    messageComposite.setFont(font);

    final Label noteLabel = new Label(messageComposite, SWT.BOLD);
    noteLabel.setText(title);
    noteLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
    noteLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));

    final IPropertyChangeListener fontListener = new IPropertyChangeListener() {
        @Override
        public void propertyChange(PropertyChangeEvent event) {
            // Note: This is actually wrong but the same as in platforms
            // PreferencePage
            if (JFaceResources.BANNER_FONT.equals(event.getProperty())) {
                noteLabel.setFont(JFaceResources.getFont(JFaceResources.BANNER_FONT));
            }
        }
    };
    JFaceResources.getFontRegistry().addListener(fontListener);
    noteLabel.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(DisposeEvent event) {
            JFaceResources.getFontRegistry().removeListener(fontListener);
        }
    });

    Label messageLabel = new Label(messageComposite, SWT.WRAP);
    messageLabel.setText(message);
    messageLabel.setFont(font);

    /**
     * Set the controls style to FILL_HORIZONTAL making it multi-line if
     * needed
     */
    layoutData = new GridData(GridData.FILL_HORIZONTAL);
    layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(),
            minCharsPerLine >= 20 ? minCharsPerLine : 65);
    messageLabel.setLayoutData(layoutData);

    gc.dispose();

    return messageComposite;
}

Example usage for org.eclipse.jface.resource JFaceResources DEFAULT_FONT

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