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

Example 1 with MouseTrackAdapter

use of org.eclipse.swt.events.MouseTrackAdapter in project tdi-studio-se by Talend.

the class Marker method createLineHover.

private void createLineHover(Integer invertedSeriesIndex) {
    if (lineHover == null || lineHover.isDisposed() || !lineHover.isVisible()) {
        lineHover = new Shell(chart.getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.NO_FOCUS | SWT.TOOL | SWT.NO_BACKGROUND);
        lineHover.addPaintListener(new PaintListener() {

            @Override
            public void paintControl(PaintEvent e) {
                e.gc.setLineStyle(SWT.LINE_DOT);
                e.gc.setAntialias(SWT.ON);
                e.gc.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_RED));
                //        			e.gc.fillOval(2-1,150-1, 3, 3);
                e.gc.drawLine(2, 0, 2, chart.getPlotArea().getSize().y);
            }
        });
        lineHover.addMouseTrackListener(new MouseTrackAdapter() {

            @Override
            public void mouseEnter(MouseEvent e) {
                if (!isDisposed()) {
                    setPosition(mouseXPosition);
                }
            }
        });
    }
    lineHover.setSize(4, chart.getPlotArea().getSize().y);
    ISeries largestSeries = getLargestSeries();
    Date[] dates = largestSeries.getXDateSeries();
    long time = dates[dates.length - invertedSeriesIndex].getTime();
    int timeInPixel = chart.getAxisSet().getXAxes()[0].getPixelCoordinate(time);
    lineHover.setLocation(chart.getPlotArea().toDisplay(timeInPixel - 3, 0));
    lineHover.redraw();
    lineHover.setVisible(true);
}

Example 2 with MouseTrackAdapter

use of org.eclipse.swt.events.MouseTrackAdapter in project tdi-studio-se by Talend.

the class TalendEditPartTipHelper method hookShellListeners.

@Override
protected void hookShellListeners() {
    /*
         * If the cursor leaves the tip window, hide the tooltip and dispose of its shell
         */
    getShell().addMouseTrackListener(new MouseTrackAdapter() {

        @Override
        public void mouseExit(MouseEvent e) {
            getShell().setCapture(false);
            dispose();
        }
    });
    /*
         * If the mouseExit listener does not get called, dispose of the shell if the cursor is no longer in the
         * tooltip. This occurs in the rare case that a mouseEnter is not received on the tooltip when it appears.
         */
    getShell().addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent e) {
            Point eventPoint = getShell().toDisplay(new Point(e.x, e.y));
            if (!getShell().getBounds().contains(eventPoint)) {
                if (isShowing()) {
                    getShell().setCapture(false);
                }
                dispose();
            }
        }
    });
    // window.
    if (shellListener == null) {
        shellListener = new ShellAdapter() {

            @Override
            public void shellDeactivated(ShellEvent event) {
                Display.getCurrent().asyncExec(new Runnable() {

                    @Override
                    public void run() {
                        Shell active = Display.getCurrent().getActiveShell();
                        if (getShell() == active || control.getShell() == active || getShell().isDisposed()) {
                            return;
                        }
                        if (isShowing()) {
                            getShell().setCapture(false);
                        }
                        dispose();
                    }
                });
            }
        };
        control.getShell().addShellListener(shellListener);
        getShell().addShellListener(shellListener);
    }
    /*
         * Workaround for GTK Bug - Control.setCapture(boolean) not implemented: If the cursor is not over the shell
         * when it is first painted, hide the tooltip and dispose of the shell.
         */
    if (SWT.getPlatform().equals("gtk")) {
        //$NON-NLS-1$
        getShell().addPaintListener(new PaintListener() {

            @Override
            public void paintControl(PaintEvent event) {
                Point cursorLoc = Display.getCurrent().getCursorLocation();
                if (!getShell().getBounds().contains(cursorLoc)) {
                    // This must be run asynchronously. If not, other paint
                    // listeners may attempt to paint on a disposed control.
                    Display.getCurrent().asyncExec(new Runnable() {

                        @Override
                        public void run() {
                            if (isShowing()) {
                                getShell().setCapture(false);
                            }
                            dispose();
                        }
                    });
                }
            }
        });
    }
}

Example 3 with MouseTrackAdapter

use of org.eclipse.swt.events.MouseTrackAdapter in project cubrid-manager by CUBRID.

the class CubridNavigatorView method addListener.

/**
	 *
	 * Add listener
	 *
	 */
protected void addListener() {
    tv.getTree().addMouseListener(new MouseAdapter() {

        public void mouseDown(MouseEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
        }

        public void mouseUp(MouseEvent event) {
            if (event.button == 1 && LayoutManager.getInstance().isUseClickOnce()) {
                ISelection selection = tv.getSelection();
                if (selection == null || selection.isEmpty()) {
                    return;
                }
                Object obj = ((IStructuredSelection) selection).getFirstElement();
                if (!(obj instanceof ICubridNode)) {
                    return;
                }
                ICubridNode cubridNode = (ICubridNode) obj;
                LayoutManager.getInstance().getWorkbenchContrItem().openEditorOrView(cubridNode);
            }
        }
    });
    tv.getTree().addMouseTrackListener(new MouseTrackAdapter() {

        public void mouseHover(MouseEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
            int x = event.x;
            int y = event.y;
            TreeItem item = tv.getTree().getItem(new Point(x, y));
            if (item == null) {
                return;
            }
            showToolTip(item);
        }
    });
    tv.getTree().addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent event) {
            widgetSelected(event);
        }

        public void widgetSelected(SelectionEvent event) {
            if (toolTip.isVisible()) {
                toolTip.setVisible(false);
            }
            TreeItem[] items = tv.getTree().getSelection();
            if (items == null || items.length == 0) {
                return;
            }
            showToolTip(items[0]);
            if (items.length == 1) {
                showSchemaInfo(items[0]);
            } else {
                showSchemaInfo(null);
            }
        }
    });
    addDragDropSupport(tv.getTree());
    tv.getTree().addKeyListener(new KeyListener() {

        public void keyReleased(KeyEvent e) {
        }

        public void keyPressed(KeyEvent e) {
            // prevent to make events by key press for a long time
            if (e.character == ' ') {
                TreeItem[] items = tv.getTree().getSelection();
                if (items == null || items.length == 0) {
                    return;
                }
                if (items.length == 1) {
                    showSchemaInfo(items[0]);
                } else {
                    showSchemaInfo(null);
                }
            }
            lastKeyInputTimestamp = System.currentTimeMillis();
            // by showing object information tab on the query editor.
            if (e.keyCode == SWT.F2) {
                TreeItem[] items = tv.getTree().getSelection();
                if (items == null || items.length == 0) {
                    return;
                }
                for (TreeItem item : items) {
                    Object obj = item.getData();
                    if (obj instanceof ICubridNode) {
                        ICubridNode node = (ICubridNode) obj;
                        if (NodeType.USER_TABLE.equals(node.getType()) || NodeType.SYSTEM_TABLE.equals(node.getType()) || NodeType.USER_VIEW.equals(node.getType()) || NodeType.SYSTEM_VIEW.equals(node.getType())) {
                            DefaultSchemaNode table = (DefaultSchemaNode) obj;
                            OpenTargetAction action = new OpenTargetAction();
                            action.showObjectInfo(table);
                        } else if (NodeType.TABLE_FOLDER.equals(node.getType())) {
                            CubridNavigatorView view = CubridNavigatorView.getNavigatorView(ID_CQB);
                            if (view == null) {
                                view = CubridNavigatorView.getNavigatorView(ID_CM);
                            }
                            if (view == null) {
                                return;
                            }
                            TreeViewer treeViewer = view.getViewer();
                            //if not expand ,expand the node and wait until all children be added
                            if (!treeViewer.getExpandedState(node)) {
                                treeViewer.expandToLevel(node, 1);
                                while (node.getChildren().size() == 0) {
                                    try {
                                        Thread.sleep(500);
                                    } catch (Exception ignored) {
                                    }
                                }
                            }
                            CubridDatabase database = (CubridDatabase) node.getParent();
                            OpenTargetAction action = new OpenTargetAction();
                            action.showTableDashboard(database);
                        }
                    }
                }
            }
        }
    });
}

Example 4 with MouseTrackAdapter

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

the class OverviewRuler method createControl.

@Override
public Control createControl(Composite parent, ITextViewer textViewer) {
    fTextViewer = textViewer;
    fHitDetectionCursor = parent.getDisplay().getSystemCursor(SWT.CURSOR_HAND);
    fHeader = new Canvas(parent, SWT.NONE);
    if (fAnnotationAccess instanceof IAnnotationAccessExtension) {
        fHeader.addMouseTrackListener(new MouseTrackAdapter() {

            /*
				 * @see org.eclipse.swt.events.MouseTrackAdapter#mouseHover(org.eclipse.swt.events.MouseEvent)
				 * @since 3.3
				 */
            @Override
            public void mouseEnter(MouseEvent e) {
                updateHeaderToolTipText();
            }
        });
    }
    fCanvas = new Canvas(parent, SWT.NO_BACKGROUND);
    fCanvas.addPaintListener(new PaintListener() {

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

        @Override
        public void widgetDisposed(DisposeEvent event) {
            handleDispose();
            fTextViewer = null;
        }
    });
    fCanvas.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent event) {
            handleMouseDown(event);
        }
    });
    fCanvas.addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent event) {
            handleMouseMove(event);
        }
    });
    fCanvas.addMouseWheelListener(new MouseWheelListener() {

        @Override
        public void mouseScrolled(MouseEvent e) {
            handleMouseScrolled(e);
        }
    });
    if (fTextViewer != null) {
        fTextViewer.addTextListener(fInternalListener);
        // on word wrap toggle a "resized" ControlEvent is fired: suggest a redraw of the ruler
        fTextViewer.getTextWidget().addControlListener(new ControlAdapter() {

            @Override
            public void controlResized(ControlEvent e) {
                if (fTextViewer == null) {
                    return;
                }
                StyledText textWidget = fTextViewer.getTextWidget();
                if (textWidget != null && textWidget.getWordWrap()) {
                    redraw();
                }
            }
        });
    }
    return fCanvas;
}

Example 5 with MouseTrackAdapter

use of org.eclipse.swt.events.MouseTrackAdapter in project tdq-studio-se by Talend.

the class SQLHistoryView method createPartControl.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
     */
public void createPartControl(final Composite parent) {
    // MOD gdbu 2011-4-29 bug : 20960
    SQLHistory tem_history = SQLExplorerPlugin.getDefault().getSQLHistory();
    final SQLHistory history = tem_history == null ? new SQLHistory() : tem_history;
    // ~20960
    history.sort(1, SWT.DOWN);
    // $NON-NLS-1$
    PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, SQLExplorerPlugin.PLUGIN_ID + ".SQLHistoryView");
    history.addListener(this);
    Composite composite = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 1;
    layout.marginLeft = 0;
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 2;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    // add search box
    _searchBox = new Text(composite, SWT.BORDER);
    _searchBox.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
    // $NON-NLS-1$
    _searchBox.setText(Messages.getString("SQLHistoryView.SearchText"));
    _searchBox.selectAll();
    SQLHistorySearchListener searchListener = new SQLHistorySearchListener(history);
    _searchBox.addModifyListener(searchListener);
    _searchBox.addMouseListener(new MouseAdapter() {

        public void mouseDown(MouseEvent e) {
            Text searchbox = (Text) e.widget;
            if (searchbox.getText() != null && searchbox.getText().equals(Messages.getString("SQLHistoryView.SearchText"))) {
                searchbox.setText("");
            }
        }
    });
    _tableViewer = new TableViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION | SWT.MULTI | SWT.VIRTUAL);
    getSite().setSelectionProvider(_tableViewer);
    _table = _tableViewer.getTable();
    _table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    _table.setHeaderVisible(true);
    _table.setLinesVisible(true);
    _table.setItemCount(history.getEntryCount());
    _tableViewer.setLabelProvider(new SQLHistoryLabelProvider());
    _tableViewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public Object[] getElements(Object inputElement) {
            return SQLExplorerPlugin.getDefault().getSQLHistory().toArray();
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });
    _tableViewer.setInput(history);
    // create listener for sorting
    Listener sortListener = new Listener() {

        public void handleEvent(Event e) {
            // determine new sort column and direction
            TableColumn sortColumn = _table.getSortColumn();
            TableColumn currentColumn = (TableColumn) e.widget;
            int dir = _table.getSortDirection();
            if (sortColumn == currentColumn) {
                dir = dir == SWT.UP ? SWT.DOWN : SWT.UP;
            } else {
                _table.setSortColumn(currentColumn);
                dir = SWT.UP;
            }
            sortColumn = _table.getSortColumn();
            TableColumn[] cols = _table.getColumns();
            for (int i = 0; i < cols.length; i++) {
                if (cols[i] == sortColumn) {
                    history.sort(i, dir);
                    break;
                }
            }
            // update data displayed in table
            _table.setSortDirection(dir);
            _tableViewer.refresh();
        }
    };
    String[] columnLabels = new String[] { Messages.getString("SQLHistoryView.Column.SQL"), Messages.getString("SQLHistoryView.Column.Time"), Messages.getString("SQLHistoryView.Column.Connection"), Messages.getString("SQLHistoryView.Column.Executions") };
    _tableViewer.setColumnProperties(columnLabels);
    // add all column headers to our table
    for (int i = 0; i < columnLabels.length; i++) {
        // add column header
        TableColumn column = new TableColumn(_table, SWT.LEFT);
        column.setText(columnLabels[i]);
        column.setMoveable(false);
        column.setResizable(true);
        column.addListener(SWT.Selection, sortListener);
    }
    _tableViewer.refresh();
    // add sizing weights to the different columns
    TableLayout tableLayout = new TableLayout();
    tableLayout.addColumnData(new ColumnWeightData(7, 150));
    tableLayout.addColumnData(new ColumnWeightData(2, 120));
    tableLayout.addColumnData(new ColumnWeightData(1, 50));
    tableLayout.addColumnData(new ColumnWeightData(1, 50));
    _table.setLayout(tableLayout);
    _table.layout();
    // redraw table if view is resized
    parent.addControlListener(new ControlAdapter() {

        public void controlResized(ControlEvent e) {
            super.controlResized(e);
            // reset weights in case of view resizing
            TableLayout tableLayout = new TableLayout();
            tableLayout.addColumnData(new ColumnWeightData(7, 150));
            tableLayout.addColumnData(new ColumnWeightData(2, 120));
            tableLayout.addColumnData(new ColumnWeightData(1, 50));
            tableLayout.addColumnData(new ColumnWeightData(1, 50));
            _table.setLayout(tableLayout);
        }
    });
    // create action bar
    final IToolBarManager toolBarMgr = getViewSite().getActionBars().getToolBarManager();
    final SQLHistoryActionGroup actionGroup = new SQLHistoryActionGroup(this, history, _tableViewer, toolBarMgr);
    _tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            actionGroup.refresh();
            toolBarMgr.update(true);
        }
    });
    // add context menus
    final MenuManager menuMgr = new MenuManager("#HistoryPopupMenu");
    menuMgr.setRemoveAllWhenShown(true);
    Menu historyContextMenu = menuMgr.createContextMenu(_table);
    _table.setMenu(historyContextMenu);
    menuMgr.addMenuListener(new IMenuListener() {

        public void menuAboutToShow(IMenuManager manager) {
            toolBarMgr.markDirty();
            actionGroup.fillContextMenu(manager);
        }
    });
    // also add action as default when an entry is doubleclicked.
    final OpenInEditorAction openInEditorAction = new OpenInEditorAction();
    openInEditorAction.setTableViewer(_tableViewer);
    openInEditorAction.setView(this);
    _tableViewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            openInEditorAction.run();
        }
    });
    // add remove action on delete key
    final RemoveFromHistoryAction removeFromHistoryAction = new RemoveFromHistoryAction();
    removeFromHistoryAction.setTableViewer(_tableViewer);
    _table.addKeyListener(new KeyAdapter() {

        public void keyReleased(KeyEvent e) {
            // delete entry
            if (e.keyCode == SWT.DEL) {
                removeFromHistoryAction.run();
            }
        }
    });
    // Set multi-line tooltip
    final Display display = parent.getDisplay();
    _tipShell = new Shell(parent.getShell(), SWT.ON_TOP);
    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    gridLayout.marginWidth = 2;
    gridLayout.marginHeight = 2;
    _tipShell.setLayout(gridLayout);
    _tipShell.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    _tipLabelText = new Label(_tipShell, SWT.WRAP | SWT.LEFT);
    _tipLabelText.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
    _tipLabelText.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    GridData gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER);
    _tipLabelText.setLayoutData(gridData);
    _table.addMouseListener(new MouseAdapter() {

        public void mouseDown(MouseEvent e) {
            if (_tipShell.isVisible()) {
                _tipShell.setVisible(false);
                _tipWidget = null;
            }
        }
    });
    _table.addMouseTrackListener(new MouseTrackAdapter() {

        public void mouseExit(MouseEvent e) {
            if (_tipShell.isVisible())
                _tipShell.setVisible(false);
            _tipWidget = null;
        }

        /*
             * (non-Javadoc)
             * 
             * @see org.eclipse.swt.events.MouseTrackListener#mouseHover(org.eclipse.swt.events.MouseEvent)
             */
        public void mouseHover(MouseEvent event) {
            Point pt = new Point(event.x, event.y);
            Widget widget = event.widget;
            TableItem tableItem = null;
            if (widget instanceof Table) {
                Table table = (Table) widget;
                widget = table.getItem(pt);
            }
            if (widget instanceof TableItem) {
                tableItem = (TableItem) widget;
            }
            if (widget == null) {
                _tipShell.setVisible(false);
                _tipWidget = null;
                return;
            }
            if (widget == _tipWidget)
                return;
            _tipWidget = widget;
            _tipPosition = _table.toDisplay(pt);
            SQLHistoryElement sqlString = (SQLHistoryElement) tableItem.getData();
            String text = TextUtil.getWrappedText(sqlString.getRawSQLString());
            if (text == null || text.equals("")) {
                _tipWidget = null;
                return;
            }
            // Set off the table tooltip as we provide our own
            _table.setToolTipText("");
            _tipLabelText.setText(text);
            _tipShell.pack();
            setHoverLocation(_tipShell, _tipPosition, _tipLabelText.getBounds().height);
            _tipShell.setVisible(true);
        }
    });
    _tableViewer.setSelection(null);
    composite.layout();
    parent.layout();
}