Example usage for org.eclipse.jface.dialogs IDialogConstants HORIZONTAL_SPACING

List of usage examples for org.eclipse.jface.dialogs IDialogConstants HORIZONTAL_SPACING

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Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs IDialogConstants HORIZONTAL_SPACING.

Prototype

int HORIZONTAL_SPACING

To view the source code for org.eclipse.jface.dialogs IDialogConstants HORIZONTAL_SPACING.

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Document

Horizontal spacing in dialog units (value 4).

Usage

From source file:org.eclipse.cdt.internal.ui.build.BuildPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    initializeDialogUnits(parent);/*from ww w .  ja  va 2 s  . co m*/

    Composite container = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(10);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    container.setLayout(layout);

    // Build either default configuration or all.
    Group gr = addGroup(container, PreferencesMessages.CPluginPreferencePage_build_scope);
    Label l1 = new Label(gr, SWT.NONE);
    l1.setText(PreferencesMessages.CPluginPreferencePage_1);
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.verticalIndent = GROUP_VINDENT;
    l1.setLayoutData(gd);

    boolean needAllConfigBuild = ACBuilder.needAllConfigBuild();

    buildActive = new Button(gr, SWT.RADIO);
    buildActive.setText(PreferencesMessages.CPluginPreferencePage_2);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.verticalIndent = GROUP_VINDENT;
    gd.horizontalIndent = GROUP_HINDENT;
    buildActive.setLayoutData(gd);
    buildActive.setSelection(!needAllConfigBuild);

    buildAll = new Button(gr, SWT.RADIO);
    buildAll.setText(PreferencesMessages.CPluginPreferencePage_3);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalIndent = GROUP_HINDENT;
    buildAll.setLayoutData(gd);
    buildAll.setSelection(needAllConfigBuild);

    addNote(gr, PreferencesMessages.CPluginPreferencePage_4);

    // Building project dependencies.
    Group gr2 = addGroup(container, PreferencesMessages.CPluginPreferencePage_building_configurations);
    buildOnlyOnRefChange = new Button(gr2, SWT.CHECK);
    buildOnlyOnRefChange.setText(PreferencesMessages.CPluginPreferencePage_7);
    GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
    gd2.verticalIndent = GROUP_VINDENT;
    buildOnlyOnRefChange.setLayoutData(gd2);
    buildOnlyOnRefChange.setSelection(ACBuilder.buildConfigResourceChanges());

    Dialog.applyDialogFont(container);
    return container;
}

From source file:org.eclipse.cdt.internal.ui.dialogs.OptionalMessageDialog.java

License:Open Source License

@Override
protected Control createCustomArea(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);//from   ww  w .j  a  v a2 s. c  o  m
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));

    fHideDialogCheckBox = new Button(composite, SWT.CHECK | SWT.LEFT);
    fHideDialogCheckBox.setText(fHideMessage);
    fHideDialogCheckBox.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            setDialogEnabled(fId, !((Button) e.widget).getSelection());
        }
    });
    applyDialogFont(fHideDialogCheckBox);
    return fHideDialogCheckBox;
}

From source file:org.eclipse.cdt.internal.ui.filters.CustomFiltersDialog.java

License:Open Source License

/**
 * Overrides method in Dialog/* w ww. j  a  v  a 2 s  .  c  o  m*/
 * 
 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite)
 */
@Override
protected Control createDialogArea(Composite parent) {
    initializeDialogUnits(parent);
    // create a composite with standard margins and spacing
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setFont(parent.getFont());
    Composite group = composite;

    // Checkbox
    fEnableUserDefinedPatterns = new Button(group, SWT.CHECK);
    fEnableUserDefinedPatterns.setText(FilterMessages.CustomFiltersDialog_enableUserDefinedPattern);

    // Pattern   field
    fUserDefinedPatterns = new Text(group, SWT.SINGLE | SWT.BORDER);
    GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
    data.widthHint = convertWidthInCharsToPixels(59);
    fUserDefinedPatterns.setLayoutData(data);
    String patterns = convertToString(fPatterns, SEPARATOR);
    fUserDefinedPatterns.setText(patterns);

    // Info text
    final Label info = new Label(group, SWT.LEFT);
    info.setText(FilterMessages.CustomFiltersDialog_patternInfo);

    // Enabling / disabling of pattern group
    fEnableUserDefinedPatterns.setSelection(fEnablePatterns);
    fUserDefinedPatterns.setEnabled(fEnablePatterns);
    info.setEnabled(fEnablePatterns);
    fEnableUserDefinedPatterns.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean state = fEnableUserDefinedPatterns.getSelection();
            fUserDefinedPatterns.setEnabled(state);
            info.setEnabled(fEnableUserDefinedPatterns.getSelection());
            if (state)
                fUserDefinedPatterns.setFocus();
        }
    });

    // Filters provided by extension point
    if (fBuiltInFilters.length > 0)
        createCheckBoxList(group);

    applyDialogFont(parent);
    return parent;
}

From source file:org.eclipse.cdt.internal.ui.preferences.CParserPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    fOverlayStore.load();//from  ww  w  . j ava 2 s  .  c  o m
    fOverlayStore.start();

    initializeDialogUnits(parent);

    Composite result = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(10);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    result.setLayout(layout);

    Group bufferGroup = new Group(result, SWT.NONE);
    bufferGroup.setLayout(new GridLayout());
    bufferGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    bufferGroup.setText(PreferencesMessages.CBufferPreferences_CodeReaderBuffer_CodeReaderBufferGroup);

    bufferTextControl = (Text) addTextField(bufferGroup,
            PreferencesMessages.CBufferPreferences_CodeReaderBuffer_Size, 6, 0);

    initialize();

    return result;

}

From source file:org.eclipse.cdt.internal.ui.preferences.CPluginPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    initializeDialogUnits(parent);//w w w .jav  a  2s .c o  m

    Composite container = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(10);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    container.setLayout(layout);

    Group outlineViewGroup = addGroup(container, PreferencesMessages.CPluginPreferencePage_outline_view);
    addCheckBox(outlineViewGroup, PreferencesMessages.CPluginPreferencePage_structuralParseMode_label,
            PreferenceConstants.PREF_USE_STRUCTURAL_PARSE_MODE);

    addNote(outlineViewGroup, PreferencesMessages.CPluginPreferencePage_performanceHint);

    // Refactoring.
    Group refactoringGroup = addGroup(container, PreferencesMessages.CPluginPreferencePage_refactoring_title);
    addCheckBox(refactoringGroup, PreferencesMessages.CPluginPreferencePage_refactoring_auto_save,
            PreferenceConstants.REFACTOR_SAVE_ALL_EDITORS);
    addCheckBox(refactoringGroup, PreferencesMessages.CPluginPreferencePage_refactoring_lightweight,
            PreferenceConstants.REFACTOR_LIGHTWEIGHT);

    Group dontAskGroup = addGroup(container, PreferencesMessages.CPluginPreferencePage_cdtDialogs_group, 2);
    Label label = new Label(dontAskGroup, SWT.WRAP);
    label.setText(PreferencesMessages.CPluginPreferencePage_clearDoNotShowAgainSettings_label);
    GridData data = new GridData(GridData.FILL, GridData.CENTER, true, false);
    data.widthHint = convertVerticalDLUsToPixels(50);
    label.setLayoutData(data);

    Button clearButton = new Button(dontAskGroup, SWT.PUSH);
    clearButton.setText(PreferencesMessages.CPluginPreferencePage_clear_button);
    clearButton.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false));
    clearButton.addSelectionListener(new SelectionListener() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            OptionalMessageDialog.clearAllRememberedStates();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            OptionalMessageDialog.clearAllRememberedStates();
        }
    });
    SWTUtil.setButtonDimensionHint(clearButton);
    Dialog.applyDialogFont(container);
    return container;
}

From source file:org.eclipse.cdt.internal.ui.preferences.formatter.CreateProfileDialog.java

License:Open Source License

@Override
public Control createDialogArea(Composite parent) {

    final int numColumns = 2;

    GridData gd;/*from  w  w w .  j  a v  a 2s.  c o m*/

    final GridLayout layout = new GridLayout(numColumns, false);
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);

    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(layout);

    // Create "Profile name:" label
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = numColumns;
    gd.widthHint = convertWidthInCharsToPixels(60);
    final Label nameLabel = new Label(composite, SWT.WRAP);
    nameLabel.setText(FormatterMessages.CreateProfileDialog_profile_name_label_text);
    nameLabel.setLayoutData(gd);

    // Create text field to enter name
    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = numColumns;
    fNameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
    fNameText.setLayoutData(gd);
    fNameText.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            doValidation();
        }
    });

    // Create "Initialize settings ..." label
    gd = new GridData();
    gd.horizontalSpan = numColumns;
    Label profileLabel = new Label(composite, SWT.WRAP);
    profileLabel.setText(FormatterMessages.CreateProfileDialog_base_profile_label_text);
    profileLabel.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.horizontalSpan = numColumns;
    fProfileCombo = new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY);
    fProfileCombo.setLayoutData(gd);

    // "Open the edit dialog now" checkbox
    gd = new GridData();
    gd.horizontalSpan = numColumns;
    fEditCheckbox = new Button(composite, SWT.CHECK);
    fEditCheckbox.setText(FormatterMessages.CreateProfileDialog_open_edit_dialog_checkbox_text);
    fEditCheckbox.addSelectionListener(new SelectionListener() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            fOpenEditDialog = ((Button) e.widget).getSelection();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });

    final IDialogSettings dialogSettings = CUIPlugin.getDefault().getDialogSettings();//.get(PREF_OPEN_EDIT_DIALOG);
    if (dialogSettings.get(PREF_OPEN_EDIT_DIALOG) != null) {
        fOpenEditDialog = dialogSettings.getBoolean(PREF_OPEN_EDIT_DIALOG);
    } else {
        fOpenEditDialog = true;
    }
    fEditCheckbox.setSelection(fOpenEditDialog);

    fProfileCombo.setItems(fSortedNames);
    fProfileCombo.setText(fProfileManager.getDefaultProfile().getName());
    updateStatus(fEmpty);

    applyDialogFont(composite);

    fNameText.setFocus();

    return composite;
}

From source file:org.eclipse.cdt.internal.ui.preferences.formatter.ModifyDialogTabPage.java

License:Open Source License

/**
 * Create the contents of this tab page. Subclasses cannot override this, 
 * instead they must implement <code>doCreatePreferences</code>. <code>doCreatePreview</code> may also
 * be overridden as necessary./*from w  ww .j av a2  s.com*/
 * @param parent The parent composite
 * @return Created content control
 */
@Override
public final Composite createContents(Composite parent) {
    final int numColumns = 4;

    if (fPixelConverter == null) {
        fPixelConverter = new PixelConverter(parent);
    }

    final SashForm sashForm = new SashForm(parent, SWT.HORIZONTAL);
    sashForm.setFont(parent.getFont());

    Composite scrollContainer = new Composite(sashForm, SWT.NONE);

    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    scrollContainer.setLayoutData(gridData);

    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 0;
    scrollContainer.setLayout(layout);

    ScrolledComposite scroll = new ScrolledComposite(scrollContainer, SWT.V_SCROLL | SWT.H_SCROLL);
    scroll.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    scroll.setExpandHorizontal(true);
    scroll.setExpandVertical(true);

    final Composite settingsContainer = new Composite(scroll, SWT.NONE);
    settingsContainer.setFont(sashForm.getFont());

    scroll.setContent(settingsContainer);

    settingsContainer.setLayout(new PageLayout(scroll, 400, 400));
    settingsContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    Composite settingsPane = new Composite(settingsContainer, SWT.NONE);
    settingsPane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    layout = new GridLayout(numColumns, false);
    layout.verticalSpacing = (int) (1.5
            * fPixelConverter.convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING));
    layout.horizontalSpacing = fPixelConverter
            .convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    layout.marginHeight = fPixelConverter.convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = fPixelConverter.convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    settingsPane.setLayout(layout);
    doCreatePreferences(settingsPane, numColumns);

    settingsContainer.setSize(settingsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT));

    scroll.addControlListener(new ControlListener() {

        @Override
        public void controlMoved(ControlEvent e) {
        }

        @Override
        public void controlResized(ControlEvent e) {
            settingsContainer.setSize(settingsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT));
        }
    });

    Label sashHandle = new Label(scrollContainer, SWT.SEPARATOR | SWT.VERTICAL);
    gridData = new GridData(SWT.RIGHT, SWT.FILL, false, true);
    sashHandle.setLayoutData(gridData);

    final Composite previewPane = new Composite(sashForm, SWT.NONE);
    previewPane.setLayout(createGridLayout(numColumns, true));
    previewPane.setFont(sashForm.getFont());
    doCreatePreviewPane(previewPane, numColumns);

    initializePage();

    sashForm.setWeights(new int[] { 3, 3 });
    return sashForm;
}

From source file:org.eclipse.cdt.internal.ui.preferences.WorkInProgressPreferencePage.java

License:Open Source License

@Override
protected Control createContents(Composite parent) {
    initializeDialogUnits(parent);/*from  w ww  .  ja va  2s.co  m*/

    Composite result = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(10);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    result.setLayout(layout);

    // Add your controls here

    applyDialogFont(result);
    return result;
}

From source file:org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor.java

License:Open Source License

/**
 * Informs the user about the fact that there are no enabled categories in the default content
 * assist set and shows a link to the preferences.
 *//*from  w w w. j  a va  2 s. co  m*/
private boolean informUserAboutEmptyDefaultCategory() {
    if (OptionalMessageDialog.isDialogEnabled(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY)) {
        final Shell shell = CUIPlugin.getActiveWorkbenchShell();
        String title = ContentAssistMessages.ContentAssistProcessor_all_disabled_title;
        String message = ContentAssistMessages.ContentAssistProcessor_all_disabled_message;
        // see PreferencePage#createControl for the 'defaults' label
        final String restoreButtonLabel = JFaceResources.getString("defaults"); //$NON-NLS-1$
        final String linkMessage = Messages.format(
                ContentAssistMessages.ContentAssistProcessor_all_disabled_preference_link,
                LegacyActionTools.removeMnemonics(restoreButtonLabel));
        final int restoreId = IDialogConstants.CLIENT_ID + 10;
        final int settingsId = IDialogConstants.CLIENT_ID + 11;
        final OptionalMessageDialog dialog = new OptionalMessageDialog(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY,
                shell, title, null /* default image */, message, MessageDialog.WARNING,
                new String[] { restoreButtonLabel, IDialogConstants.CLOSE_LABEL }, 1) {
            /*
             * @see org.eclipse.cdt.internal.ui.dialogs.OptionalMessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
             */
            @Override
            protected Control createCustomArea(Composite composite) {
                // wrap link and checkbox in one composite without space
                Composite parent = new Composite(composite, SWT.NONE);
                GridLayout layout = new GridLayout();
                layout.marginHeight = 0;
                layout.marginWidth = 0;
                layout.verticalSpacing = 0;
                parent.setLayout(layout);

                Composite linkComposite = new Composite(parent, SWT.NONE);
                layout = new GridLayout();
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
                linkComposite.setLayout(layout);

                Link link = new Link(linkComposite, SWT.NONE);
                link.setText(linkMessage);
                link.addSelectionListener(new SelectionAdapter() {
                    @Override
                    public void widgetSelected(SelectionEvent e) {
                        setReturnCode(settingsId);
                        close();
                    }
                });
                GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
                gridData.widthHint = this.getMinimumMessageWidth();
                link.setLayoutData(gridData);

                // create checkbox and "don't show this message" prompt
                super.createCustomArea(parent);

                return parent;
            }

            /*
             * @see org.eclipse.jface.dialogs.MessageDialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
             */
            @Override
            protected void createButtonsForButtonBar(Composite parent) {
                Button[] buttons = new Button[2];
                buttons[0] = createButton(parent, restoreId, restoreButtonLabel, false);
                buttons[1] = createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL,
                        true);
                setButtons(buttons);
            }
        };
        int returnValue = dialog.open();
        if (restoreId == returnValue || settingsId == returnValue) {
            if (restoreId == returnValue) {
                IPreferenceStore store = CUIPlugin.getDefault().getPreferenceStore();
                store.setToDefault(PreferenceConstants.CODEASSIST_CATEGORY_ORDER);
                store.setToDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES);
            }
            if (settingsId == returnValue)
                PreferencesUtil
                        .createPreferenceDialogOn(shell,
                                "org.eclipse.cdt.ui.preferences.CodeAssistPreferenceAdvanced", null, null) //$NON-NLS-1$
                        .open();
            CompletionProposalComputerRegistry registry = CompletionProposalComputerRegistry.getDefault();
            registry.reload();
            return true;
        }
    }
    return false;
}

From source file:org.eclipse.cdt.launchbar.ui.internal.dialogs.LaunchConfigurationEditDialog.java

License:Open Source License

@Override
protected Control createButtonBar(Composite parent) {
    // Clone super's implementation, removes the monitor since we don't run from here
    // And adds in the left button bar.
    Font font = parent.getFont();
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;//from w w  w  .  j a v a2  s. c o m
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    composite.setFont(font);

    // create help control if needed
    if (isHelpAvailable()) {
        createHelpControl(composite);
    }

    Composite leftButtonComp = new Composite(composite, SWT.NULL);
    layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.numColumns = 0;
    leftButtonComp.setLayout(layout);
    leftButtonComp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    leftButtonComp.setFont(parent.getFont());

    createButton(leftButtonComp, DELETE_ID, "Delete", false);
    createButton(leftButtonComp, DUPLICATE_ID, "Duplicate", false);
    createButton(leftButtonComp, LAUNCH_ID, "Launch", false);

    Composite mainButtonComp = new Composite(composite, SWT.NONE);
    layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.numColumns = 0;
    mainButtonComp.setLayout(layout);
    mainButtonComp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
    mainButtonComp.setFont(parent.getFont());

    createButton(mainButtonComp, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
    createButton(mainButtonComp, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);

    return composite;
}