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

Example 36 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project eclipse-integration-commons by spring-projects.

the class DashboardMainPage method createFeedsSection.

private void createFeedsSection(Composite parent, final String title, FeedType feedType, String feedName) {
    final Section section = new Section(parent, ExpandableComposite.TITLE_BAR) {

        @Override
        public void redraw() {
            GridData compositeData = (GridData) feedsScrolled.getLayoutData();
            compositeData.widthHint = getSize().x - 35;
            compositeData.heightHint = getSize().y - 40;
            compositeData.grabExcessHorizontalSpace = false;
            compositeData.grabExcessVerticalSpace = false;
            super.redraw();
        }
    };
    form.addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            GridData data = (GridData) section.getLayoutData();
            data.heightHint = form.getSize().y - FEEDS_TEXT_WRAP_INDENT;
        }
    });
    toolkit.adapt(section);
    section.setTitleBarForeground(toolkit.getColors().getColor(IFormColors.TB_TOGGLE));
    section.setTitleBarBackground(toolkit.getColors().getColor(IFormColors.TB_BG));
    section.setTitleBarBorderColor(toolkit.getColors().getColor(IFormColors.TB_BORDER));
    section.setFont(FormFonts.getInstance().getBoldFont(getSite().getShell().getDisplay(), section.getFont()));
    section.setText(title);
    section.setLayout(new GridLayout());
    GridDataFactory.fillDefaults().grab(true, true).hint(300, 300).applyTo(section);
    final Composite headerComposite = toolkit.createComposite(section, SWT.NONE);
    RowLayout rowLayout = new RowLayout();
    rowLayout.marginTop = 0;
    rowLayout.marginBottom = 0;
    headerComposite.setLayout(rowLayout);
    headerComposite.setBackground(null);
    ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
    toolBarManager.createControl(headerComposite);
    final PageBook pagebook = new PageBook(section, SWT.NONE);
    toolkit.adapt(pagebook);
    pagebook.setLayoutData(new GridLayout());
    final Composite disclaimer = createDisclaimer(pagebook);
    feedsScrolled = new ScrolledComposite(pagebook, SWT.V_SCROLL);
    feedsScrolled.setExpandVertical(false);
    feedsScrolled.setLayout(new GridLayout());
    feedsScrolled.setAlwaysShowScrollBars(false);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(feedsScrolled);
    toolkit.adapt(feedsScrolled);
    feedsComposite = toolkit.createComposite(feedsScrolled);
    feedsComposite.setLayout(new TableWrapLayout());
    GridDataFactory.fillDefaults().grab(true, false).applyTo(feedsComposite);
    feedsScrolled.setContent(feedsComposite);
    feedsComposite.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            GridData data = (GridData) feedsComposite.getLayoutData();
            data.widthHint = section.getSize().x - FEEDS_TEXT_WRAP_INDENT;
            data.heightHint = form.getSize().y - 50;
        }
    });
    section.addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent e) {
            GridData data = (GridData) feedsScrolled.getLayoutData();
            data.heightHint = form.getSize().y - 50;
            data.grabExcessVerticalSpace = false;
            feedsScrolled.setSize(section.getSize().x - 40, form.getSize().y - 50);
            for (Control feedControl : feedControls) {
                if (!feedControl.isDisposed()) {
                    ((TableWrapData) feedControl.getLayoutData()).maxWidth = section.getSize().x - FEEDS_TEXT_WRAP_INDENT;
                // Point size = feedControl.computeSize(data.widthHint,
                // 400);
                // feedControl.setSize(size);
                // feedControl.pack(true);
                }
            }
            feedsComposite.pack();
        }
    });
    feedControls = new HashSet<Control>();
    final Map<String, String> springMap = new HashMap<String, String>();
    String[] urls = ResourceProvider.getUrls(RESOURCE_DASHBOARD_FEEDS_BLOGS);
    for (String url : urls) {
        springMap.put(url, null);
    }
    getEditorSite().getShell().getDisplay().asyncExec(new Runnable() {

        public void run() {
            FeedsReader reader = new FeedsReader();
            CachedFeedsManager manager = new CachedFeedsManager(title, springMap, reader);
            try {
                manager.readCachedFeeds(null);
                Set<SyndEntry> entries = new HashSet<SyndEntry>();
                for (SyndFeed entry : reader.getFeeds()) {
                    entries.addAll(entry.getEntries());
                }
                if (!getManagedForm().getForm().isDisposed()) {
                    displayFeeds(entries, feedsComposite, feedsScrolled, pagebook, disclaimer, section);
                }
            } catch (IllegalArgumentException e) {
                StatusHandler.log(new Status(IStatus.ERROR, IdeUiPlugin.PLUGIN_ID, "An unexpected error occurred while retrieving feed content from cache.", e));
            } catch (FeedException e) {
                StatusHandler.log(new Status(IStatus.ERROR, IdeUiPlugin.PLUGIN_ID, "An unexpected error occurred while retrieving feed content from cache.", e));
            }
        }
    });
    refreshFeedsAction = new Action("Refresh Feeds", CommonImages.REFRESH) {

        @Override
        public void run() {
            Map<String, String> springMap = getFeedsMap();
            displayFeeds(feedsComposite, feedsScrolled, pagebook, disclaimer, springMap, title, section);
        }
    };
    Action configureURLsAction = new Action("Configure URLs", StsUiImages.RSS_CONFIGURE) {

        @Override
        public void run() {
            PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getSite().getShell(), URL_CONFIGURATION_ID, new String[] { URL_CONFIGURATION_ID }, null);
            dialog.open();
        }
    };
    section.setClient(pagebook);
    section.setTextClient(headerComposite);
    toolBarManager.add(configureURLsAction);
    toolBarManager.add(refreshFeedsAction);
    toolBarManager.update(true);
    refreshFeedsAction.run();
}

Example 37 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project webtools.sourceediting by eclipse.

the class AbstractSection method createPainter.

protected PaintListener createPainter() {
    return new PaintListener() {

        public void paintControl(PaintEvent e) {
            // Rectangle bounds = composite.getClientArea();
            GC gc = e.gc;
            gc.setForeground(gc.getBackground());
            gc.setBackground(getWidgetFactory().getColors().getColor(FormColors.TB_BG));
            // gc.fillGradientRectangle(4 + bounds.width / 2, 0,
            // bounds.width / 2 - 9, bounds.height, false);
            gc.setForeground(getWidgetFactory().getColors().getColor(FormColors.TB_BORDER));
        // gc.drawLine(bounds.width - 5, 0, bounds.width - 5,
        // bounds.height);
        }
    };
}

Example 38 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project yyl_example by Relucent.

the class HelloCanvasArrow method open.

public void open() {
    final Display display = Display.getDefault();
    final Shell shell = new Shell();
    shell.setLayout(new FillLayout());
    final Canvas canvas = new Canvas(shell, SWT.NONE);
    canvas.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_ARROW));
    canvas.addMouseListener(new MouseListener() {

        public void mouseDoubleClick(MouseEvent arg0) {
        }

        public void mouseDown(MouseEvent e) {
            p[0] = e.x;
            p[1] = e.y;
            b = true;
        }

        public void mouseUp(MouseEvent arg0) {
            if (b) {
                int[] tp = new int[4];
                tp[0] = p[0];
                tp[1] = p[0];
                tp[2] = p[0];
                tp[3] = p[3];
            }
            b = false;
        }
    });
    canvas.addMouseMoveListener(new MouseMoveListener() {

        public void mouseMove(MouseEvent e) {
            p[2] = e.x;
            p[3] = e.y;
            canvas.redraw();
        }
    });
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent paintevent) {
            if (b) {
                paintArrow(paintevent.gc, new Point(p[0], p[1]), new Point(p[2], p[3]));
            }
        }
    });
    shell.setText("test");
    shell.setSize(300, 300);
    shell.layout();
    shell.open();
    while (!shell.isDisposed()) if (!display.readAndDispatch())
        display.sleep();
}

Example 39 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project eclipse.themes.darker by jinmingjian.

the class CSSPropertyDarkerButtonBackgroundColorHandler method applyCSSProperty.

public boolean applyCSSProperty(Object element, String property, CSSValue value, String pseudo, CSSEngine engine) throws Exception {
    final Widget widget = SWTElementHelpers.getWidget(element);
    final Display display = widget.getDisplay();
    final Color color = (Color) engine.convert(value, Color.class, display);
    if (widget instanceof Button) {
        final Button b = (Button) widget;
        if ((b.getStyle() & SWT.PUSH) != 0) {
            b.addPaintListener(new PaintListener() {

                @Override
                public void paintControl(PaintEvent e) {
                    b.setBackground(color);
                    e.gc.setBackground(color);
                    e.gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
                    e.gc.fillRoundRectangle(0, 0, b.getBounds().width, b.getBounds().height, 2, 2);
                    // e.gc.drawRoundRectangle(0, 0,
                    // b.getBounds().width,
                    // b.getBounds().height,
                    // 2, 2);
                    e.gc.drawString(b.getText(), 5, 5);
                }
            });
            return true;
        }
    }
    return false;
}

Example 40 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project uiautomatorviewer by yangzaiCN.

the class UiAutomatorViewer method createContents.

/**
 * Create contents of the application window.
 *
 * @param parent
 */
@Override
protected Control createContents(Composite parent) {
    UiAutomatorModel.createInstance(this);
    Composite basePane = new Composite(parent, SWT.NONE);
    basePane.setLayout(new GridLayout(2, false));
    mScreenshotCanvas = new Canvas(basePane, SWT.NONE);
    mScreenshotCanvas.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseUp(MouseEvent e) {
            UiAutomatorModel.getModel().toggleExploreMode();
        }
    });
    mScreenshotCanvas.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_BLACK));
    mScreenshotCanvas.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 3));
    mScreenshotCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (mCachedScaleImage != null) {
                // shifting the image here, so that there's a border around screen shot
                // this makes highlighting red rectangles on the screen shot edges more visible
                e.gc.drawImage(mCachedScaleImage, IMG_BORDER, IMG_BORDER);
                Rectangle rect = UiAutomatorModel.getModel().getCurrentDrawingRect();
                if (rect != null) {
                    e.gc.setForeground(e.gc.getDevice().getSystemColor(SWT.COLOR_RED));
                    if (UiAutomatorModel.getModel().isExploreMode()) {
                        // when we highlight nodes dynamically on mouse move,
                        // use dashed borders
                        e.gc.setLineStyle(SWT.LINE_DASH);
                        e.gc.setLineWidth(1);
                    } else {
                        // when highlighting nodes on tree node selection,
                        // use solid borders
                        e.gc.setLineStyle(SWT.LINE_SOLID);
                        e.gc.setLineWidth(2);
                    }
                    e.gc.drawRectangle(IMG_BORDER + getScaledSize(rect.x), IMG_BORDER + getScaledSize(rect.y), getScaledSize(rect.width), getScaledSize(rect.height));
                }
            }
        }
    });
    mScreenshotCanvas.addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent e) {
            if (UiAutomatorModel.getModel().isExploreMode()) {
                UiAutomatorModel.getModel().updateSelectionForCoordinates(getInverseScaledSize(e.x - IMG_BORDER), getInverseScaledSize(e.y - IMG_BORDER));
            }
        }
    });
    mScreenshotCanvas.setBackgroundImage(ImageHelper.loadImageDescriptorFromResource("images/logo.png").createImage());
    ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
    toolBarManager.add(mOpenFilesAction);
    toolBarManager.add(mExpandAllAction);
    toolBarManager.add(mScreenshotAction);
    toolBarManager.createControl(basePane);
    mTreeViewer = new TreeViewer(basePane, SWT.BORDER);
    Tree tree = mTreeViewer.getTree();
    GridData gd_Tree = new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1);
    gd_Tree.widthHint = 350;
    tree.setLayoutData(gd_Tree);
    mTreeViewer.setContentProvider(new BasicTreeNodeContentProvider());
    // default LabelProvider uses toString() to generate text to display
    mTreeViewer.setLabelProvider(new LabelProvider());
    mTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            if (event.getSelection().isEmpty()) {
                UiAutomatorModel.getModel().setSelectedNode(null);
            } else if (event.getSelection() instanceof IStructuredSelection) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                Object o = selection.toArray()[0];
                if (o instanceof BasicTreeNode) {
                    UiAutomatorModel.getModel().setSelectedNode((BasicTreeNode) o);
                }
            }
        }
    });
    // move focus so that it's not on tool bar (looks weird)
    tree.setFocus();
    Group grpNodeDetail = new Group(basePane, SWT.NONE);
    grpNodeDetail.setLayout(new FillLayout(SWT.HORIZONTAL));
    GridData gd_grpNodeDetail = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    gd_grpNodeDetail.heightHint = FIXED_DETAIL_VIEW_HEIGHT;
    gd_grpNodeDetail.minimumHeight = FIXED_DETAIL_VIEW_HEIGHT;
    gd_grpNodeDetail.widthHint = FIXED_RHS_WIDTH;
    gd_grpNodeDetail.minimumWidth = FIXED_RHS_WIDTH;
    grpNodeDetail.setLayoutData(gd_grpNodeDetail);
    grpNodeDetail.setText("Node Detail");
    Composite tableContainer = new Composite(grpNodeDetail, SWT.NONE);
    tableContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
    TableColumnLayout columnLayout = new TableColumnLayout();
    tableContainer.setLayout(columnLayout);
    mTableViewer = new TableViewer(tableContainer, SWT.BORDER | SWT.FULL_SELECTION);
    Table table = mTableViewer.getTable();
    table.setLinesVisible(true);
    // use ArrayContentProvider here, it assumes the input to the TableViewer
    // is an array, where each element represents a row in the table
    mTableViewer.setContentProvider(new ArrayContentProvider());
    TableViewerColumn tableViewerColumnKey = new TableViewerColumn(mTableViewer, SWT.NONE);
    TableColumn tblclmnKey = tableViewerColumnKey.getColumn();
    tableViewerColumnKey.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof AttributePair) {
                // first column, shows the attribute name
                return ((AttributePair) element).key;
            }
            return super.getText(element);
        }
    });
    columnLayout.setColumnData(tblclmnKey, new ColumnWeightData(1, ColumnWeightData.MINIMUM_WIDTH, true));
    TableViewerColumn tableViewerColumnValue = new TableViewerColumn(mTableViewer, SWT.NONE);
    tableViewerColumnValue.setEditingSupport(new AttributeTableEditingSupport(mTableViewer));
    TableColumn tblclmnValue = tableViewerColumnValue.getColumn();
    columnLayout.setColumnData(tblclmnValue, new ColumnWeightData(2, ColumnWeightData.MINIMUM_WIDTH, true));
    tableViewerColumnValue.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            if (element instanceof AttributePair) {
                // second column, shows the attribute value
                return ((AttributePair) element).value;
            }
            return super.getText(element);
        }
    });
    return basePane;
}