Examples with DisposeEvent org.eclipse.swt.events.DisposeEvent used on opensource projects

Example 61 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project eclipse.platform.text by eclipse.

the class LineNumberRulerColumn method createControl.

@Override
public Control createControl(CompositeRuler parentRuler, Composite parentControl) {
    fParentRuler = parentRuler;
    fCachedTextViewer = parentRuler.getTextViewer();
    fCachedTextWidget = fCachedTextViewer.getTextWidget();
    // on word wrap toggle a "resized" ControlEvent is fired: suggest a redraw of the line ruler
    fCachedTextWidget.addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            if (fCachedTextWidget != null && fCachedTextWidget.getWordWrap()) {
                postRedraw();
            }
        }
    });
    // track when StyledText is redrawn to check if some line height changed. In this case, the ruler must be redrawn
    // to draw line number with well height.
    VisibleLinesTracker.track(fCachedTextViewer, lineHeightChangeHandler);
    fCanvas = new Canvas(parentControl, SWT.NO_FOCUS) {

        @Override
        public void addMouseListener(MouseListener listener) {
            // see bug 40889, bug 230073 and AnnotationRulerColumn#isPropagatingMouseListener()
            if (listener == fMouseHandler)
                super.addMouseListener(listener);
            else {
                TypedListener typedListener = null;
                if (listener != null)
                    typedListener = new TypedListener(listener);
                addListener(SWT.MouseDoubleClick, typedListener);
            }
        }
    };
    fCanvas.setBackground(getBackground(fCanvas.getDisplay()));
    fCanvas.setForeground(fForeground);
    fCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent event) {
            if (fCachedTextViewer != null)
                doubleBufferPaint(event.gc);
        }
    });
    fCanvas.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            handleDispose();
            fCachedTextViewer = null;
            fCachedTextWidget = null;
        }
    });
    fMouseHandler = new MouseHandler();
    fCanvas.addMouseListener(fMouseHandler);
    fCanvas.addMouseMoveListener(fMouseHandler);
    fCanvas.addMouseWheelListener(fMouseHandler);
    if (fCachedTextViewer != null) {
        VisibleLinesTracker.track(fCachedTextViewer, lineHeightChangeHandler);
        fCachedTextViewer.addTextListener(fInternalListener);
        if (fFont == null) {
            if (fCachedTextWidget != null && !fCachedTextWidget.isDisposed())
                fFont = fCachedTextWidget.getFont();
        }
    }
    if (fFont != null)
        fCanvas.setFont(fFont);
    updateNumberOfDigits();
    computeIndentations();
    return fCanvas;
}

Example 62 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project knime-core by knime.

the class SubnodeLayoutJSONEditorPage method createControl.

/**
 * {@inheritDoc}
 */
@Override
public void createControl(final Composite parent) {
    TabFolder tabs = new TabFolder(parent, SWT.BORDER);
    TabItem usageTab = new TabItem(tabs, SWT.NONE);
    usageTab.setText("Node Usage");
    m_nodeUsageComposite = new NodeUsageComposite(tabs, m_viewNodes, m_subNodeContainer);
    usageTab.setControl(m_nodeUsageComposite);
    usageTab.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(final DisposeEvent e) {
            m_nodeUsageComposite = null;
        }
    });
    TabItem basicTab = new TabItem(tabs, SWT.NONE);
    basicTab.setText("Basic Layout");
    basicTab.setControl(createBasicComposite(tabs));
    TabItem jsonTab = new TabItem(tabs, SWT.NONE);
    jsonTab.setText("Advanced Layout");
    jsonTab.setControl(createJSONEditorComposite(tabs));
    setControl(tabs);
}

Example 63 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project yamcs-studio by yamcs.

the class ContentProposalAdapter method initPopup.

/*
     * Init & open the popup on asynchronous call.
     */
private void initPopup(ContentProposalList proposalList, boolean autoActivated) {
    if (proposalList.fullLength() > 0) {
        if (DEBUG) {
            // $NON-NLS-1$
            System.out.println("POPUP OPENED BY PRECEDING EVENT");
        }
        popup = new ContentProposalPopup(this, null, proposalList);
        popup.open();
        popup.getShell().addDisposeListener(new DisposeListener() {

            public void widgetDisposed(DisposeEvent event) {
                popup = null;
            }
        });
        internalPopupOpened();
        notifyPopupOpened();
    } else if (!autoActivated) {
        getControl().getDisplay().beep();
    }
}

Example 64 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project dbeaver by dbeaver.

the class DataSourceManagementToolbar method createControl.

Control createControl(Composite parent) {
    workbenchWindow.addPageListener(pageListener);
    IWorkbenchPage activePage = workbenchWindow.getActivePage();
    if (activePage != null) {
        pageListener.pageOpened(activePage);
    }
    // Register as datasource listener in all datasources
    // We need it because at this moment there could be come already loaded registries (on startup)
    DataSourceProviderRegistry.getInstance().addDataSourceRegistryListener(DataSourceManagementToolbar.this);
    for (DataSourceRegistry registry : DataSourceRegistry.getAllRegistries()) {
        handleRegistryLoad(registry);
    }
    Composite comboGroup = new Composite(parent, SWT.NONE);
    RowLayout layout = new RowLayout(SWT.HORIZONTAL);
    layout.marginTop = 0;
    layout.marginBottom = 0;
    layout.marginWidth = 5;
    layout.marginHeight = 0;
    comboGroup.setLayout(layout);
    final int fontHeight = UIUtils.getFontHeight(parent);
    int comboWidth = fontHeight * 20;
    connectionCombo = new CSmartSelector<DBPDataSourceContainer>(comboGroup, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.BORDER, new ConnectionLabelProvider()) {

        @Override
        protected void dropDown(boolean drop) {
            if (!drop) {
                return;
            }
            showConnectionSelector();
        }
    };
    RowData rd = new RowData();
    rd.width = comboWidth;
    connectionCombo.setLayoutData(rd);
    connectionCombo.setVisibleItemCount(15);
    connectionCombo.setWidthHint(comboWidth);
    connectionCombo.setToolTipText(CoreMessages.toolbar_datasource_selector_combo_datasource_tooltip);
    connectionCombo.addItem(null);
    connectionCombo.select(0);
    comboWidth = fontHeight * 16;
    databaseCombo = new CSmartSelector<DBNDatabaseNode>(comboGroup, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.BORDER, new DatabaseLabelProvider()) {

        @Override
        protected void dropDown(boolean drop) {
            if (!drop) {
                return;
            }
            showDatabaseSelector();
        }
    };
    rd = new RowData();
    rd.width = comboWidth;
    databaseCombo.setLayoutData(rd);
    databaseCombo.setVisibleItemCount(15);
    databaseCombo.setWidthHint(comboWidth);
    databaseCombo.setToolTipText(CoreMessages.toolbar_datasource_selector_combo_database_tooltip);
    databaseCombo.addItem(null);
    databaseCombo.select(0);
    resultSetSize = new Text(comboGroup, SWT.BORDER);
    resultSetSize.setTextLimit(10);
    rd = new RowData();
    rd.width = fontHeight * 4;
    resultSetSize.setLayoutData(rd);
    resultSetSize.setToolTipText(CoreMessages.toolbar_datasource_selector_resultset_segment_size);
    final DBPDataSourceContainer dataSourceContainer = getDataSourceContainer();
    if (dataSourceContainer != null) {
        resultSetSize.setText(String.valueOf(dataSourceContainer.getPreferenceStore().getInt(DBeaverPreferences.RESULT_SET_MAX_ROWS)));
    }
    // resultSetSize.setDigits(7);
    resultSetSize.addVerifyListener(UIUtils.getIntegerVerifyListener(Locale.getDefault()));
    resultSetSize.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
        }

        @Override
        public void focusLost(FocusEvent e) {
            changeResultSetSize();
        }
    });
    comboGroup.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            DataSourceManagementToolbar.this.dispose();
        }
    });
    DBeaverUI.asyncExec(new Runnable() {

        @Override
        public void run() {
            if (workbenchWindow != null && workbenchWindow.getActivePage() != null) {
                setActivePart(workbenchWindow.getActivePage().getActivePart());
            }
        }
    });
    return comboGroup;
}

Example 65 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project dbeaver by dbeaver.

the class PrefPageSQLFormat method createPreferenceContent.

@Override
protected Control createPreferenceContent(Composite parent) {
    Composite composite = UIUtils.createPlaceholder(parent, 2, 5);
    // Autoclose
    {
        Composite acGroup = UIUtils.createControlGroup(composite, CoreMessages.pref_page_sql_format_group_auto_close, 1, GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING, 0);
        acSingleQuotesCheck = UIUtils.createCheckbox(acGroup, CoreMessages.pref_page_sql_format_label_single_quotes, false);
        acDoubleQuotesCheck = UIUtils.createCheckbox(acGroup, CoreMessages.pref_page_sql_format_label_double_quotes, false);
        acBracketsCheck = UIUtils.createCheckbox(acGroup, CoreMessages.pref_page_sql_format_label_brackets, false);
    }
    {
        // Formatting
        Composite afGroup = UIUtils.createControlGroup(composite, CoreMessages.pref_page_sql_format_group_auto_format, 1, GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING, 0);
        afKeywordCase = UIUtils.createCheckbox(afGroup, CoreMessages.pref_page_sql_format_label_convert_keyword_case, CoreMessages.pref_page_sql_format_label_convert_keyword_case_tip, false, 1);
        afExtractFromSource = UIUtils.createCheckbox(afGroup, CoreMessages.pref_page_sql_format_label_extract_sql_from_source_code, CoreMessages.pref_page_sql_format_label_extract_sql_from_source_code_tip, false, 1);
    }
    Composite formatterGroup = UIUtils.createControlGroup(composite, CoreMessages.pref_page_sql_format_group_formatter, 1, GridData.FILL_BOTH, 0);
    ((GridData) formatterGroup.getLayoutData()).horizontalSpan = 2;
    {
        Composite formatterPanel = UIUtils.createPlaceholder(formatterGroup, 2);
        formatterPanel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        formatterSelector = UIUtils.createLabelCombo(formatterPanel, CoreMessages.pref_page_sql_format_label_formatter, SWT.DROP_DOWN | SWT.READ_ONLY);
        formatters = SQLFormatterConfigurationRegistry.getInstance().getFormatters();
        for (SQLFormatterDescriptor formatterDesc : formatters) {
            formatterSelector.add(DBPIdentifierCase.capitalizeCaseName(formatterDesc.getLabel()));
        }
        formatterSelector.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                showFormatterSettings();
                performApply();
            }
        });
        formatterSelector.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
    }
    // Default formatter settings
    {
        defaultGroup = UIUtils.createPlaceholder(formatterGroup, 2, 0);
        defaultGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
        keywordCaseCombo = UIUtils.createLabelCombo(defaultGroup, CoreMessages.pref_page_sql_format_label_keyword_case, SWT.DROP_DOWN | SWT.READ_ONLY);
        keywordCaseCombo.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
        keywordCaseCombo.add("Database");
        for (DBPIdentifierCase c : DBPIdentifierCase.values()) {
            keywordCaseCombo.add(DBPIdentifierCase.capitalizeCaseName(c.name()));
        }
        keywordCaseCombo.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                performApply();
            }
        });
    }
    // External formatter
    {
        externalGroup = UIUtils.createPlaceholder(formatterGroup, 2, 5);
        externalGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.HORIZONTAL_ALIGN_BEGINNING));
        externalCmdText = UIUtils.createLabelText(externalGroup, CoreMessages.pref_page_sql_format_label_external_command_line, "");
        externalCmdText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        UIUtils.installContentProposal(externalCmdText, new TextContentAdapter(), new SimpleContentProposalProvider(new String[] { GeneralUtils.variablePattern(SQLFormatterExternal.VAR_FILE) }));
        UIUtils.setContentProposalToolTip(externalCmdText, CoreMessages.pref_page_sql_format_label_external_set_content_tool_tip, SQLFormatterExternal.VAR_FILE);
        externalUseFile = UIUtils.createLabelCheckbox(externalGroup, CoreMessages.pref_page_sql_format_label_external_use_temp_file, CoreMessages.pref_page_sql_format_label_external_use_temp_file_tip + GeneralUtils.variablePattern(SQLFormatterExternal.VAR_FILE), false);
        externalTimeout = UIUtils.createLabelSpinner(externalGroup, CoreMessages.pref_page_sql_format_label_external_exec_timeout, CoreMessages.pref_page_sql_format_label_external_exec_timeout_tip, 100, 100, 10000);
    }
    {
        // SQL preview
        Composite previewGroup = new Composite(formatterGroup, SWT.BORDER);
        previewGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
        previewGroup.setLayout(new FillLayout());
        sqlViewer = new SQLEditorBase() {

            @Override
            public DBCExecutionContext getExecutionContext() {
                final DBPDataSourceContainer container = getDataSourceContainer();
                if (container != null) {
                    final DBPDataSource dataSource = container.getDataSource();
                    if (dataSource != null) {
                        return dataSource.getDefaultContext(false);
                    }
                }
                return null;
            }
        };
        try {
            try (final InputStream sqlStream = getClass().getResourceAsStream(FORMAT_FILE_NAME)) {
                final String sqlText = ContentUtils.readToString(sqlStream, GeneralUtils.DEFAULT_ENCODING);
                IEditorSite subSite = new SubEditorSite(DBeaverUI.getActiveWorkbenchWindow().getActivePage().getActivePart().getSite());
                StringEditorInput sqlInput = new StringEditorInput("SQL preview", sqlText, true, GeneralUtils.getDefaultFileEncoding());
                sqlViewer.init(subSite, sqlInput);
            }
        } catch (Exception e) {
            log.error(e);
        }
        sqlViewer.createPartControl(previewGroup);
        Object text = sqlViewer.getAdapter(Control.class);
        if (text instanceof StyledText) {
            ((StyledText) text).setWordWrap(true);
        }
        sqlViewer.reloadSyntaxRules();
        previewGroup.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                sqlViewer.dispose();
            }
        });
    }
    return composite;
}