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

Example 71 with PaintListener

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

the class CommonMultiPageEditor method createViewModeToolbar.

protected void createViewModeToolbar(Composite parent) {
    EditorModeManager manager = (EditorModeManager) getAdapter(EditorModeManager.class);
    final ProductCustomizationProvider productCustomizationProvider = (ProductCustomizationProvider) getAdapter(ProductCustomizationProvider.class);
    EditorMode[] modeList = manager.getModes();
    int modeListLength = modeList.length;
    boolean showToolBar = modeListLength > 1;
    if (showToolBar) {
        toolbar = new Composite(parent, SWT.FLAT | SWT.DRAW_TRANSPARENT);
        toolbar.setBackground(ColorConstants.listBackground);
        toolbar.addPaintListener(new PaintListener() {

            public void paintControl(PaintEvent e) {
                Rectangle clientArea = toolbar.getClientArea();
                e.gc.setForeground(ColorConstants.lightGray);
                e.gc.drawRectangle(clientArea.x, clientArea.y, clientArea.width - 1, clientArea.height - 1);
            }
        });
        GridLayout gridLayout = new GridLayout(3, false);
        toolbar.setLayout(gridLayout);
        Label label = new Label(toolbar, SWT.FLAT | SWT.HORIZONTAL);
        label.setBackground(ColorConstants.listBackground);
        label.setText(Messages._UI_LABEL_VIEW);
        label.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER));
        modeCombo = new FlatCCombo(toolbar, SWT.FLAT);
        modeCombo.setEditable(false);
        modeCombo.setText(getEditModeName(manager.getCurrentMode(), productCustomizationProvider));
        GC gc = new GC(modeCombo);
        int textWidth = 0;
        maxLength = 0;
        // populate combo with modes
        editorModeAndCustomizedNames = new EditorModeAndCustomizedName[modeListLength];
        for (int i = 0; i < modeListLength; i++) {
            EditorModeAndCustomizedName entry = new EditorModeAndCustomizedName();
            editorModeAndCustomizedNames[i] = entry;
            entry.name = getEditModeName(modeList[i], productCustomizationProvider);
            entry.mode = modeList[i];
        }
        Arrays.sort(editorModeAndCustomizedNames, new Comparator() {

            public int compare(Object arg0, Object arg1) {
                EditorModeAndCustomizedName a = (EditorModeAndCustomizedName) arg0;
                EditorModeAndCustomizedName b = (EditorModeAndCustomizedName) arg1;
                return Collator.getInstance().compare(a.name, b.name);
            }
        });
        for (int i = 0; i < editorModeAndCustomizedNames.length; i++) {
            EditorModeAndCustomizedName entry = editorModeAndCustomizedNames[i];
            modeCombo.add(entry.name);
            maxLength = Math.max(gc.stringExtent(entry.name).x, maxLength);
            int approxWidthOfStrings = Math.max(gc.stringExtent(entry.name).x, textWidth);
            if (approxWidthOfStrings > maxLength)
                maxLength = approxWidthOfStrings;
        }
        maxLength += gc.stringExtent(Messages._UI_LABEL_VIEW).x;
        gc.dispose();
        modeComboListener = new ModeComboListener();
        modeCombo.addSelectionListener(modeComboListener);
        modeCombo.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_END));
        modeCombo.setBackground(toolbar.getBackground());
        ImageHyperlink hyperlink = new ImageHyperlink(toolbar, SWT.FLAT);
        hyperlink.setBackground(ColorConstants.white);
        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=154457
        Image image = XSDEditorPlugin.getDefault().getIconImage("etool16/help_contents");
        hyperlink.setImage(image);
        hyperlink.setToolTipText(Messages._UI_HOVER_VIEW_MODE_DESCRIPTION);
        hyperlink.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER));
        hyperlink.addMouseListener(new MouseAdapter() {

            public void mouseDown(MouseEvent e) {
                if (productCustomizationProvider != null) {
                    productCustomizationProvider.handleAction("showEditorModeHelp");
                }
            }
        });
    }
}

Example 72 with PaintListener

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

the class WizardPageWithSections method createControl.

/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
public void createControl(Composite parent) {
    GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
    scroller = new SharedScrolledComposite(parent, SWT.V_SCROLL | SWT.H_SCROLL) {
    };
    // scroller.setWidthHint(500); // Avoid excessively wide dialogs
    // Display display = Display.getCurrent();
    // Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    // scroller.setBackground(blue);
    scroller.setExpandHorizontal(true);
    scroller.setExpandVertical(true);
    page = new Composite(scroller, SWT.NONE);
    GridLayout layout = new GridLayout(1, false);
    layout.marginHeight = 12;
    layout.marginWidth = 12;
    page.setLayout(layout);
    validator = new CompositeValidator();
    for (PageSection section : getSections()) {
        section.createContents(page);
        validator.addChild(section.getValidator());
    }
    validator.addListener(this);
    Dialog.applyDialogFont(page);
    page.pack(true);
    // scroller.setMinSize(page.getSize());
    // scroller.setSize(page.getSize());
    scroller.setContent(page);
    setControl(scroller);
    page.addPaintListener(new PaintListener() {

        // This is a bit yuck. But don't know a better way to 'reflow' the page the first time
        // it gets shown. And if we don't do that, then there are often layout issues.
        // See for example: https://www.pivotaltracker.com/story/show/130209913
        @Override
        public void paintControl(PaintEvent e) {
            page.removePaintListener(this);
            reflow();
        }
    });
    if (getContainer().getCurrentPage() != null) {
        // Otherwise an NPE will ensue when updating buttons. Buttons depend on current page so that is logical.
        getContainer().updateButtons();
        getContainer().updateMessage();
    }
}

Example 73 with PaintListener

use of org.eclipse.swt.events.PaintListener in project netxms by netxms.

the class SplashHandler method init.

/* (non-Javadoc)
	 * @see org.eclipse.ui.splash.AbstractSplashHandler#init(org.eclipse.swt.widgets.Shell)
	 */
public void init(Shell splash) {
    super.init(splash);
    instance = this;
    String progressRectString = null;
    String messageRectString = null;
    String foregroundColorString = null;
    IProduct product = Platform.getProduct();
    if (product != null) {
        progressRectString = product.getProperty(IProductConstants.STARTUP_PROGRESS_RECT);
        messageRectString = product.getProperty(IProductConstants.STARTUP_MESSAGE_RECT);
        foregroundColorString = product.getProperty(IProductConstants.STARTUP_FOREGROUND_COLOR);
    }
    if (progressRectString != null) {
        Rectangle progressRect = StringConverter.asRectangle(progressRectString, new Rectangle(10, 10, 300, 15));
        setProgressRect(progressRect);
    }
    if (messageRectString != null) {
        Rectangle messageRect = StringConverter.asRectangle(messageRectString, new Rectangle(10, 35, 300, 15));
        setMessageRect(messageRect);
    }
    int foregroundColorInteger;
    try {
        foregroundColorInteger = Integer.parseInt(foregroundColorString, 16);
    } catch (Exception ex) {
        // off white
        foregroundColorInteger = 0xD2D7FF;
    }
    setForeground(new RGB((foregroundColorInteger & 0xFF0000) >> 16, (foregroundColorInteger & 0xFF00) >> 8, foregroundColorInteger & 0xFF));
    final Color versionColor = new Color(Display.getCurrent(), 224, 224, 224);
    // $NON-NLS-1$
    final Font versionFont = new Font(Display.getCurrent(), "Verdana", 9, SWT.NONE);
    // $NON-NLS-1$ //$NON-NLS-2$
    final String versionText = Messages.get().SplashHandler_Version + NXCommon.VERSION + " (" + BuildNumber.TEXT + ")";
    // $NON-NLS-1$
    final String copyrightText = "\u00A9 2003-2018 Raden Solutions";
    final Composite content = getContent();
    content.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            e.gc.setForeground(versionColor);
            e.gc.setFont(versionFont);
            int y = 240;
            Point size = e.gc.textExtent(copyrightText);
            e.gc.drawText(copyrightText, 485 - size.x, y, true);
            y += size.y + 2;
            size = e.gc.textExtent(versionText);
            e.gc.drawText(versionText, 485 - size.x, y, true);
        }
    });
    content.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            versionColor.dispose();
            versionFont.dispose();
        }
    });
}

Example 74 with PaintListener

use of org.eclipse.swt.events.PaintListener in project netxms by netxms.

the class ScreenshotView method createPartControl.

/*
    * (non-Javadoc)
    * 
    * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
    */
@Override
public void createPartControl(Composite parent) {
    parent.setLayout(new FillLayout());
    scroller = new ScrolledComposite(parent, SWT.H_SCROLL | SWT.V_SCROLL);
    canvas = new Canvas(scroller, SWT.NONE);
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            GC gc = e.gc;
            if (image != null) {
                gc.drawImage(image, 0, 0);
                gc.drawText(imageInfo, 10, image.getImageData().height + 10);
            } else if (errorMessage != null) {
                gc.setForeground(canvas.getDisplay().getSystemColor(SWT.COLOR_DARK_RED));
                gc.setFont(JFaceResources.getBannerFont());
                gc.drawText(errorMessage, 10, 10, true);
            }
        }
    });
    scroller.setContent(canvas);
    scroller.setExpandVertical(true);
    scroller.setExpandHorizontal(true);
    scroller.addControlListener(new ControlAdapter() {

        public void controlResized(ControlEvent e) {
            updateScrollerSize();
        }
    });
    activateContext();
    createActions();
    contributeToActionBars();
    refresh();
}

Example 75 with PaintListener

use of org.eclipse.swt.events.PaintListener in project netxms by netxms.

the class AvailabilityChart method createClientArea.

/* (non-Javadoc)
	 * @see org.netxms.ui.eclipse.widgets.DashboardElement#createClientArea(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createClientArea(Composite parent) {
    Composite clientArea = new Composite(parent, SWT.NONE);
    colors = new ColorCache(clientArea);
    GridLayout layout = new GridLayout();
    layout.numColumns = 4;
    clientArea.setLayout(layout);
    dayChart = createChart(clientArea, Messages.get().AvailabilityChart_Today);
    weekChart = createChart(clientArea, Messages.get().AvailabilityChart_ThisWeek);
    monthChart = createChart(clientArea, Messages.get().AvailabilityChart_ThisMonth);
    Canvas legend = new Canvas(clientArea, SWT.NONE);
    legend.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            paintLegend(e.gc);
        }
    });
    GridData gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessVerticalSpace = true;
    legend.setLayoutData(gd);
    return clientArea;
}