Examples with HistoryTableProvider org.tigris.subversion.subclipse.ui.history.HistoryTableProvider used on opensource projects

Example 1 with HistoryTableProvider

use of org.tigris.subversion.subclipse.ui.history.HistoryTableProvider in project subclipse by subclipse.

the class HistoryDialog method createDialogArea.

protected Control createDialogArea(Composite parent) {
    if (store.getInt(ISVNUIConstants.PREF_LOG_ENTRIES_TO_FETCH) == 0) {
        getAllLogEntries();
    } else {
        getLogEntries();
    }
    if (resource == null) {
        getShell().setText(Policy.bind("HistoryDialog.title") + " - " + // $NON-NLS-1$ //$NON-NLS-2$
        remoteResource.getName());
        setIncludeBugsAndTags(remoteResource);
    } else {
        getShell().setText(Policy.bind("HistoryDialog.title") + " - " + // $NON-NLS-1$ //$NON-NLS-2$
        resource.getName());
        setIncludeBugsAndTags(resource);
    }
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 0;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(data);
    sashForm = new SashForm(composite, SWT.VERTICAL);
    GridLayout sashLayout = new GridLayout();
    sashLayout.verticalSpacing = 0;
    sashLayout.marginHeight = 0;
    sashForm.setLayout(sashLayout);
    sashForm.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite historyGroup = new Composite(sashForm, SWT.NULL);
    GridLayout historyLayout = new GridLayout();
    historyLayout.verticalSpacing = 0;
    historyLayout.marginHeight = 0;
    historyLayout.marginTop = 5;
    historyGroup.setLayout(historyLayout);
    historyGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    historyTableProvider = new HistoryTableProvider(SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER, // $NON-NLS-1$
    "HistoryDialog");
    historyTableProvider.setIncludeBugs(includeBugs);
    historyTableProvider.setProjectProperties(projectProperties);
    historyTableProvider.setIncludeMergeRevisions(false);
    historyTableProvider.setIncludeTags(includeTags);
    historyTableProvider.setRemoteResource(remoteResource);
    tableHistoryViewer = historyTableProvider.createTable(historyGroup);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = WIDTH_HINT;
    data.heightHint = LOG_HEIGHT_HINT;
    tableHistoryViewer.getTable().setLayoutData(data);
    tableHistoryViewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public Object[] getElements(Object inputElement) {
            return entries;
        }
    });
    tableHistoryViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            if (selection == null || !(selection instanceof IStructuredSelection)) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            IStructuredSelection ss = (IStructuredSelection) selection;
            if (ss.size() != 1) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            LogEntry entry = (LogEntry) ss.getFirstElement();
            textViewer.setDocument(new Document(entry.getComment()));
            changePathsViewer.setCurrentLogEntry(entry);
            changePathsViewer.setInput(entry);
        }
    });
    tableHistoryViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            okPressed();
        }
    });
    tableHistoryViewer.setInput(remoteResource);
    tableHistoryViewer.resetFilters();
    Composite commentGroup = new Composite(sashForm, SWT.NULL);
    GridLayout commentLayout = new GridLayout();
    commentLayout.verticalSpacing = 0;
    commentLayout.marginHeight = 0;
    commentGroup.setLayout(commentLayout);
    commentGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    textViewer = new TextViewer(commentGroup, SWT.WRAP | SWT.V_SCROLL | SWT.MULTI | SWT.BORDER | SWT.READ_ONLY);
    data = new GridData(GridData.FILL_BOTH);
    data.heightHint = COMMENT_HEIGHT_HINT;
    data.widthHint = WIDTH_HINT;
    textViewer.getControl().setLayoutData(data);
    Composite pathGroup = new Composite(sashForm, SWT.NULL);
    GridLayout pathLayout = new GridLayout();
    pathLayout.verticalSpacing = 0;
    pathLayout.marginHeight = 0;
    pathGroup.setLayout(pathLayout);
    pathGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    ChangePathsTreeContentProvider contentProvider = new ChangePathsTreeContentProvider();
    changePathsViewer = new ChangePathsTreeViewer(pathGroup, contentProvider);
    stopOnCopyButton = new Button(composite, SWT.CHECK);
    data = new GridData();
    data.verticalIndent = 5;
    data.horizontalIndent = 5;
    stopOnCopyButton.setLayoutData(data);
    stopOnCopyButton.setText(Policy.bind("HistoryView.stopOnCopy"));
    stopOnCopyButton.setSelection(store.getBoolean(ISVNUIConstants.PREF_STOP_ON_COPY));
    stopOnCopyButton.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            store.setValue(ISVNUIConstants.PREF_STOP_ON_COPY, stopOnCopyButton.getSelection());
            revisionStart = SVNRevision.HEAD;
            getLogEntries();
            tableHistoryViewer.refresh();
        }
    });
    try {
        int[] weights = new int[3];
        // $NON-NLS-1$
        weights[0] = settings.getInt("HistoryDialog.weights.0");
        // $NON-NLS-1$
        weights[1] = settings.getInt("HistoryDialog.weights.1");
        // $NON-NLS-1$
        weights[2] = settings.getInt("HistoryDialog.weights.2");
        sashForm.setWeights(weights);
    } catch (Exception e) {
    }
    // This is a hack to get around a problem with the initial sorting on OSx
    historyTableProvider.setSortColumn(tableHistoryViewer, 0);
    historyTableProvider.setSortColumn(tableHistoryViewer, 0);
    // set F1 help
    PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.HISTORY_DIALOG);
    return composite;
}

Example 2 with HistoryTableProvider

use of org.tigris.subversion.subclipse.ui.history.HistoryTableProvider in project subclipse by subclipse.

the class MergeWizardRevisionsPage method createControl.

public void createControl(Composite parent) {
    final MergeWizard wizard = (MergeWizard) getWizard();
    resources = wizard.getResources();
    if (resources != null && resources.length > 0) {
        svnResource = SVNWorkspaceRoot.getSVNResourceFor(resources[0]);
        try {
            repositoryLocation = svnResource.getRepository();
        } catch (Exception e1) {
        }
    }
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 0;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(data);
    horizontalSash = new SashForm(composite, SWT.HORIZONTAL);
    horizontalSash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    verticalSash = new SashForm(horizontalSash, SWT.VERTICAL);
    GridLayout sashLayout = new GridLayout();
    sashLayout.verticalSpacing = 0;
    sashLayout.marginHeight = 0;
    verticalSash.setLayout(sashLayout);
    verticalSash.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite historyGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout historyLayout = new GridLayout();
    historyLayout.verticalSpacing = 5;
    historyLayout.marginHeight = 0;
    historyGroup.setLayout(historyLayout);
    historyGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite filterGroup = new Composite(historyGroup, SWT.NULL);
    GridLayout filterLayout = new GridLayout();
    filterLayout.verticalSpacing = 0;
    filterLayout.marginHeight = 0;
    filterLayout.numColumns = 3;
    filterGroup.setLayout(filterLayout);
    filterGroup.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
    Label filterLabel = new Label(filterGroup, SWT.NULL);
    filterLabel.setText(Messages.MergeWizardRevisionsPage_filter);
    filterText = new Text(filterGroup, SWT.BORDER);
    filterText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL));
    filterText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            tableHistoryViewer.addFilter(new TextViewFilter());
            tableHistoryViewer.refresh();
            TableItem[] items = tableHistoryViewer.getTable().getItems();
            for (TableItem item : items) {
                ILogEntry entry = adaptToLogEntry(item.getData());
                if (entry != null) {
                    SVNRevision.Number revision = entry.getRevision();
                    item.setChecked(selectedRevisions.contains(revision));
                }
            }
            showMessage();
        }
    });
    this.moreOptionsButton = new Button(filterGroup, 8);
    this.moreOptionsButton.setText(Messages.MergeWizardRevisionsPage_moreOptions);
    SelectionListener selectionListener = getSelectionListener();
    this.moreOptionsButton.addSelectionListener(selectionListener);
    historyTableProvider = new HistoryTableProvider(SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION | SWT.CHECK, pageName);
    historyTableProvider.setIncludeMergeRevisions(false);
    historyTableProvider.setIncludeTags(false);
    tableHistoryViewer = historyTableProvider.createTable(historyGroup);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 500;
    data.heightHint = 100;
    tableHistoryViewer.getTable().setLayoutData(data);
    tableHistoryViewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public Object[] getElements(Object inputElement) {
            if (entries == null)
                return new ILogEntry[0];
            return entries;
        }
    });
    tableHistoryViewer.setInput(getUrl());
    tableHistoryViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            generateChangeLogButton.setEnabled(!tableHistoryViewer.getSelection().isEmpty());
            TableItem[] items = tableHistoryViewer.getTable().getItems();
            for (TableItem item : items) {
                ILogEntry entry = adaptToLogEntry(item.getData());
                SVNRevision.Number revision = entry.getRevision();
                if (item.getChecked()) {
                    selectedRevisions.add(revision);
                } else {
                    selectedRevisions.remove(revision);
                }
            }
            if (selectedRevisions.size() == 0) {
                if (message == null)
                    showMessage();
                else
                    setMessage(message);
            } else {
                // check size of entries and table data
                setMessage(selectedRevisions.size() + Messages.MergeWizardRevisionsPage_revisionsSelected);
            }
            setPageComplete(canFinish());
        }
    });
    tableHistoryViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            setPageComplete(canFinish());
            ISelection selection = event.getSelection();
            if (selection == null || !(selection instanceof IStructuredSelection)) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            IStructuredSelection ss = (IStructuredSelection) selection;
            if (ss.size() != 1) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            LogEntry entry = (LogEntry) ss.getFirstElement();
            textViewer.setDocument(new Document(entry.getComment()));
            changePathsViewer.setCurrentLogEntry(entry);
            changePathsViewer.setInput(entry);
        }
    });
    generateChangeLogAction = new GenerateChangeLogAction(new ISelectionProvider() {

        public void addSelectionChangedListener(ISelectionChangedListener listener) {
        }

        public ISelection getSelection() {
            return tableHistoryViewer.getSelection();
        }

        public void setSelection(ISelection selection) {
        }

        public void removeSelectionChangedListener(ISelectionChangedListener listener) {
        }
    });
    MenuManager menuMgr = new MenuManager();
    Menu menu = menuMgr.createContextMenu(tableHistoryViewer.getTable());
    menuMgr.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager menuMgr) {
            if (!tableHistoryViewer.getSelection().isEmpty()) {
                menuMgr.add(new ToggleSelectionAction());
                menuMgr.add(generateChangeLogAction);
            }
        }
    });
    menuMgr.setRemoveAllWhenShown(true);
    tableHistoryViewer.getTable().setMenu(menu);
    Composite commentGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout commentLayout = new GridLayout();
    commentLayout.verticalSpacing = 0;
    commentLayout.marginHeight = 0;
    commentGroup.setLayout(commentLayout);
    commentGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    textViewer = new TextViewer(commentGroup, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.READ_ONLY);
    data = new GridData(GridData.FILL_BOTH);
    data.heightHint = 100;
    data.widthHint = 500;
    textViewer.getControl().setLayoutData(data);
    Composite pathGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout pathLayout = new GridLayout();
    pathLayout.verticalSpacing = 0;
    pathLayout.marginHeight = 0;
    pathGroup.setLayout(pathLayout);
    pathGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    ViewForm viewerPane = new ViewForm(pathGroup, SWT.BORDER | SWT.FLAT);
    viewerPane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    CLabel toolbarLabel = new CLabel(viewerPane, SWT.NONE) {

        public Point computeSize(int wHint, int hHint, boolean changed) {
            return super.computeSize(wHint, Math.max(24, hHint), changed);
        }
    };
    toolbarLabel.setText(Messages.MergeWizardRevisionsPage_2);
    viewerPane.setTopLeft(toolbarLabel);
    ToolBar toolbar = new ToolBar(viewerPane, SWT.FLAT);
    viewerPane.setTopCenter(toolbar);
    ToolBarManager toolbarManager = new ToolBarManager(toolbar);
    toolbarManager.add(new Separator());
    toolbarManager.add(new // $NON-NLS-1$
    ControlContribution(// $NON-NLS-1$
    "showCompare") {

        @Override
        protected Control createControl(Composite parent) {
            showCompareButton = new Button(parent, SWT.TOGGLE | SWT.FLAT);
            showCompareButton.setImage(SVNUIPlugin.getImage(ISVNUIConstants.IMG_SYNCPANE));
            showCompareButton.setToolTipText(Messages.MergeWizardRevisionsPage_4);
            showCompareButton.setSelection(showCompare);
            showCompareButton.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(SelectionEvent e) {
                    showComparePane(!showCompare);
                    if (showCompare) {
                        compareRevisions();
                    }
                }
            });
            return showCompareButton;
        }
    });
    toolbarManager.update(true);
    ChangePathsTreeContentProvider contentProvider = new ChangePathsTreeContentProvider();
    changePathsViewer = new ChangePathsTreeViewer(viewerPane, contentProvider);
    viewerPane.setContent(changePathsViewer.getTree());
    changePathsViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            compareRevisions();
        }
    });
    changePathsViewer.getTree().addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (showCompare) {
                compareRevisions();
            }
        }
    });
    setPageComplete(canFinish());
    if (message == null)
        setMessage(Messages.MergeWizardRevisionsPage_specifyRevisions);
    else
        setMessage(message);
    try {
        int[] weights = new int[3];
        // $NON-NLS-1$
        weights[0] = settings.getInt("MergeWizardRevisionsPageWeights0");
        // $NON-NLS-1$
        weights[1] = settings.getInt("MergeWizardRevisionsPageWeights1");
        // $NON-NLS-1$
        weights[2] = settings.getInt("MergeWizardRevisionsPageWeights2");
        verticalSash.setWeights(weights);
    } catch (Exception e) {
    }
    compareViewerPane = new CompareViewerSwitchingPane(horizontalSash, SWT.BORDER | SWT.FLAT) {

        protected Viewer getViewer(Viewer oldViewer, Object input) {
            CompareConfiguration cc = compareInput.getCompareConfiguration();
            cc.setLeftEditable(false);
            cc.setRightEditable(false);
            cc.setLeftLabel(compareInput.getLeftLabel());
            cc.setRightLabel(compareInput.getRightLabel());
            return CompareUI.findContentViewer(oldViewer, input, this, cc);
        }
    };
    compareViewerPane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    try {
        int[] weights = new int[2];
        // $NON-NLS-1$
        weights[0] = settings.getInt("MergeWizardRevisionsPageWeightsHorizontal0");
        // $NON-NLS-1$
        weights[1] = settings.getInt("MergeWizardRevisionsPageWeightsHorizontal1");
        horizontalSash.setWeights(weights);
    } catch (Exception e) {
    }
    Composite buttonGroup = new Composite(composite, SWT.NULL);
    GridLayout buttonLayout = new GridLayout();
    buttonLayout.numColumns = 3;
    buttonGroup.setLayout(buttonLayout);
    data = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
    buttonGroup.setLayoutData(data);
    generateChangeLogButton = new Button(buttonGroup, SWT.PUSH);
    generateChangeLogButton.setText(Messages.MergeWizardRevisionsPage_generateChangeLog);
    generateChangeLogButton.setEnabled(false);
    generateChangeLogButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            generateChangeLogAction.run();
        }
    });
    if (!showCompare) {
        horizontalSash.setMaximizedControl(verticalSash);
    } else {
        showCompareButton.setSelection(true);
    }
    setControl(composite);
}

Example 3 with HistoryTableProvider

use of org.tigris.subversion.subclipse.ui.history.HistoryTableProvider in project subclipse by subclipse.

the class MergeWizardUnblockRevisionsPage method createControl.

public void createControl(Composite parent) {
    final MergeWizard wizard = (MergeWizard) getWizard();
    resource = wizard.getResource();
    if (resource != null) {
        svnResource = SVNWorkspaceRoot.getSVNResourceFor(resource);
        try {
            repositoryLocation = svnResource.getRepository();
        } catch (Exception e1) {
        }
    }
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = 0;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(data);
    horizontalSash = new SashForm(composite, SWT.HORIZONTAL);
    horizontalSash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    verticalSash = new SashForm(horizontalSash, SWT.VERTICAL);
    GridLayout sashLayout = new GridLayout();
    sashLayout.verticalSpacing = 0;
    sashLayout.marginHeight = 0;
    verticalSash.setLayout(sashLayout);
    verticalSash.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite historyGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout historyLayout = new GridLayout();
    historyLayout.verticalSpacing = 0;
    historyLayout.marginHeight = 0;
    historyGroup.setLayout(historyLayout);
    historyGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    historyTableProvider = new HistoryTableProvider(SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION | SWT.CHECK, // $NON-NLS-1$
    "MergeWizardUnblockRevisionsPage");
    historyTableProvider.setIncludeMergeRevisions(false);
    historyTableProvider.setIncludeTags(false);
    tableHistoryViewer = historyTableProvider.createTable(historyGroup);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = 500;
    data.heightHint = 100;
    tableHistoryViewer.getTable().setLayoutData(data);
    tableHistoryViewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public Object[] getElements(Object inputElement) {
            if (entries == null)
                return new ILogEntry[0];
            return entries;
        }
    });
    tableHistoryViewer.setInput(fromUrl);
    tableHistoryViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            setPageComplete(canFinish());
            ISelection selection = event.getSelection();
            if (selection == null || !(selection instanceof IStructuredSelection)) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            IStructuredSelection ss = (IStructuredSelection) selection;
            if (ss.size() != 1) {
                // $NON-NLS-1$
                textViewer.setDocument(new Document(""));
                changePathsViewer.setInput(null);
                return;
            }
            LogEntry entry = (LogEntry) ss.getFirstElement();
            textViewer.setDocument(new Document(entry.getComment()));
            changePathsViewer.setCurrentLogEntry(entry);
            changePathsViewer.setInput(entry);
        }
    });
    MenuManager menuMgr = new MenuManager();
    Menu menu = menuMgr.createContextMenu(tableHistoryViewer.getTable());
    menuMgr.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager menuMgr) {
            if (!tableHistoryViewer.getSelection().isEmpty()) {
                menuMgr.add(new ToggleSelectionAction());
            }
        }
    });
    menuMgr.setRemoveAllWhenShown(true);
    tableHistoryViewer.getTable().setMenu(menu);
    Composite commentGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout commentLayout = new GridLayout();
    commentLayout.verticalSpacing = 0;
    commentLayout.marginHeight = 0;
    commentGroup.setLayout(commentLayout);
    commentGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    textViewer = new TextViewer(commentGroup, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.READ_ONLY);
    data = new GridData(GridData.FILL_BOTH);
    data.heightHint = 100;
    data.widthHint = 500;
    textViewer.getControl().setLayoutData(data);
    Composite pathGroup = new Composite(verticalSash, SWT.NULL);
    GridLayout pathLayout = new GridLayout();
    pathLayout.verticalSpacing = 0;
    pathLayout.marginHeight = 0;
    pathGroup.setLayout(pathLayout);
    pathGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
    ViewForm viewerPane = new ViewForm(pathGroup, SWT.BORDER | SWT.FLAT);
    viewerPane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    CLabel toolbarLabel = new CLabel(viewerPane, SWT.NONE) {

        public Point computeSize(int wHint, int hHint, boolean changed) {
            return super.computeSize(wHint, Math.max(24, hHint), changed);
        }
    };
    toolbarLabel.setText(Messages.MergeWizardRevisionsPage_2);
    viewerPane.setTopLeft(toolbarLabel);
    ToolBar toolbar = new ToolBar(viewerPane, SWT.FLAT);
    viewerPane.setTopCenter(toolbar);
    ToolBarManager toolbarManager = new ToolBarManager(toolbar);
    toolbarManager.add(new Separator());
    toolbarManager.add(new // $NON-NLS-1$
    ControlContribution(// $NON-NLS-1$
    "showCompare") {

        @Override
        protected Control createControl(Composite parent) {
            showCompareButton = new Button(parent, SWT.TOGGLE | SWT.FLAT);
            showCompareButton.setImage(SVNUIPlugin.getImage(ISVNUIConstants.IMG_SYNCPANE));
            showCompareButton.setToolTipText(Messages.MergeWizardRevisionsPage_4);
            showCompareButton.setSelection(showCompare);
            showCompareButton.addSelectionListener(new SelectionAdapter() {

                public void widgetSelected(SelectionEvent e) {
                    showComparePane(!showCompare);
                    if (showCompare) {
                        compareRevisions();
                    }
                }
            });
            return showCompareButton;
        }
    });
    toolbarManager.update(true);
    ChangePathsTreeContentProvider contentProvider = new ChangePathsTreeContentProvider();
    changePathsViewer = new ChangePathsTreeViewer(viewerPane, contentProvider);
    viewerPane.setContent(changePathsViewer.getTree());
    changePathsViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            compareRevisions();
        }
    });
    changePathsViewer.getTree().addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (showCompare) {
                compareRevisions();
            }
        }
    });
    setPageComplete(false);
    setMessage(Messages.MergeWizardUnblockRevisionsPage_specifyRevisions);
    try {
        int[] weights = new int[3];
        // $NON-NLS-1$
        weights[0] = settings.getInt("MergeWizardRevisionsPageWeights0");
        // $NON-NLS-1$
        weights[1] = settings.getInt("MergeWizardRevisionsPageWeights1");
        // $NON-NLS-1$
        weights[2] = settings.getInt("MergeWizardRevisionsPageWeights2");
        verticalSash.setWeights(weights);
    } catch (Exception e) {
    }
    compareViewerPane = new CompareViewerSwitchingPane(horizontalSash, SWT.BORDER | SWT.FLAT) {

        protected Viewer getViewer(Viewer oldViewer, Object input) {
            CompareConfiguration cc = compareInput.getCompareConfiguration();
            cc.setLeftEditable(false);
            cc.setRightEditable(false);
            cc.setLeftLabel(compareInput.getLeftLabel());
            cc.setRightLabel(compareInput.getRightLabel());
            return CompareUI.findContentViewer(oldViewer, input, this, cc);
        }
    };
    compareViewerPane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    try {
        int[] weights = new int[2];
        // $NON-NLS-1$
        weights[0] = settings.getInt("MergeWizardRevisionsPageWeightsHorizontal0");
        // $NON-NLS-1$
        weights[1] = settings.getInt("MergeWizardRevisionsPageWeightsHorizontal1");
        horizontalSash.setWeights(weights);
    } catch (Exception e) {
    }
    if (!showCompare) {
        horizontalSash.setMaximizedControl(verticalSash);
    } else {
        showCompareButton.setSelection(true);
    }
    setControl(composite);
}