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

Example 81 with PaintListener

use of org.eclipse.swt.events.PaintListener in project hale by halestudio.

the class HaleSplash method init.

@Override
public void init(Shell splash) {
    IProduct product = Platform.getProduct();
    if (product != null) {
        /*
			 * Using a custom property for the foreground color, because when
			 * using the one defined in IProductConstants, it is overriden when
			 * recreating a run configuration from the product.
			 */
        String foregroundColorString = product.getProperty(PRODUCT_PROP_SPLASH_FONT_COLOR);
        int foregroundColorInteger;
        try {
            foregroundColorInteger = Integer.parseInt(foregroundColorString, 16);
        } catch (Exception ex) {
            // off white
            foregroundColorInteger = 0xD2D7FF;
        }
        /*
			 * Foreground color will be overriden in super.init(...), that's why
			 * we have to set it in getContent() - store it here for later
			 * access.
			 */
        customFontColor = new RGB((foregroundColorInteger & 0xFF0000) >> 16, (foregroundColorInteger & 0xFF00) >> 8, foregroundColorInteger & 0xFF);
    }
    super.init(splash);
    if (product != null) {
        // get application version
        Version haleVersion = Version.parseVersion(Display.getAppVersion());
        // classified as development version if a qualifier other than
        // RELEASE is given
        boolean developmentVersion = haleVersion.getQualifier() != null && !haleVersion.getQualifier().isEmpty() && !haleVersion.getQualifier().equalsIgnoreCase("RELEASE");
        if (!developmentVersion) {
            // strip qualifier for RELEASE
            haleVersion = new Version(haleVersion.getMajor(), haleVersion.getMinor(), haleVersion.getMicro());
        }
        StringBuilder versionStringBuilder = new StringBuilder();
        versionStringBuilder.append(haleVersion.toString());
        if (developmentVersion) {
            // add revision information
            String revisionString = product.getProperty(PRODUCT_PROP_REVISION);
            if (revisionString != null && !revisionString.isEmpty()) {
                versionStringBuilder.insert(0, '\n');
                versionStringBuilder.insert(0, revisionString);
                versionStringBuilder.insert(0, "Revision ");
            }
        }
        // add version tag
        String versionTagString = product.getProperty(PRODUCT_PROP_VERSION_TAG);
        if (versionTagString != null && !versionTagString.isEmpty()) {
            versionStringBuilder.append('-');
            versionStringBuilder.append(versionTagString);
        }
        // add copyright notice
        String copyrightString = product.getProperty(PRODUCT_PROP_COPYRIGHT);
        if (copyrightString != null && !copyrightString.isEmpty()) {
            versionStringBuilder.append(' ');
            versionStringBuilder.append(copyrightString);
        }
        final String versionString = versionStringBuilder.toString();
        getContent().addPaintListener(new PaintListener() {

            @Override
            public void paintControl(PaintEvent e) {
                // computed version string location
                Point extent = e.gc.textExtent(versionString);
                if (versionStringFont == null) {
                    // find fitting font
                    Font customFont = null;
                    while (extent.x >= e.width || extent.y > MAX_HEIGHT) {
                        FontData[] orgFont = e.gc.getFont().getFontData();
                        // minimum font size
                        if (orgFont[0].getHeight() <= MIN_SIZE) {
                            break;
                        }
                        FontData fd = new FontData(orgFont[0].toString());
                        fd.setHeight(orgFont[0].getHeight() - 1);
                        if (customFont != null) {
                            // dispose previous custom font
                            customFont.dispose();
                        }
                        customFont = new Font(e.display, fd);
                        e.gc.setFont(customFont);
                        extent = e.gc.textExtent(versionString);
                    }
                    if (customFont != null) {
                        versionStringFont = customFont;
                    }
                }
                e.gc.setForeground(getForeground());
                e.gc.drawText(versionString, (e.width - extent.x) / 2, e.height - extent.y - BOTTOM_MARGIN, true);
            }
        });
    }
}

Example 82 with PaintListener

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

the class ScribbleView method createPartControl.

public void createPartControl(Composite parent) {
    Composite backgroundComposite = new Composite(parent, SWT.NONE);
    GridLayout backgroundGridLayout = new GridLayout(3, false);
    backgroundGridLayout.marginHeight = 0;
    backgroundGridLayout.marginBottom = 0;
    backgroundGridLayout.marginLeft = 0;
    backgroundGridLayout.marginRight = 0;
    backgroundGridLayout.marginWidth = 0;
    backgroundGridLayout.horizontalSpacing = 0;
    backgroundComposite.setLayout(backgroundGridLayout);
    backgroundComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite paletteComposite = new Composite(backgroundComposite, SWT.NONE);
    backgroundGridLayout = new GridLayout();
    backgroundGridLayout.marginHeight = 0;
    backgroundGridLayout.marginBottom = 0;
    backgroundGridLayout.marginLeft = 0;
    backgroundGridLayout.marginRight = 0;
    backgroundGridLayout.marginWidth = 0;
    backgroundGridLayout.horizontalSpacing = 0;
    paletteComposite.setLayout(backgroundGridLayout);
    GridData toolboxGridData = new GridData(GridData.FILL_VERTICAL);
    toolboxGridData.widthHint = 60;
    paletteComposite.setLayoutData(toolboxGridData);
    final TableViewer toolbox = new TableViewer(paletteComposite, SWT.FLAT | SWT.FULL_SELECTION);
    toolboxGridData = new GridData(GridData.FILL_BOTH);
    toolbox.getTable().setLayoutData(toolboxGridData);
    toolbox.setLabelProvider(new ToolboxLabelProvider());
    toolbox.setContentProvider(new ListContentProvider());
    toolbox.setInput(createTools());
    toolbox.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            currentTool = (AbstractTool) ((StructuredSelection) toolbox.getSelection()).getFirstElement();
            // Apply the drawSettings to the currently selected tool.
            currentTool.setDrawSettings(drawSettings);
        }
    });
    // Create the UI widgets to modify the DrawSettings instance.
    createSettings(paletteComposite);
    Label separator = new Label(backgroundComposite, SWT.SEPARATOR | SWT.VERTICAL);
    separator.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    canvas = new Canvas(backgroundComposite, SWT.NONE);
    canvas.setLayoutData(new GridData(GridData.FILL_BOTH));
    display = parent.getDisplay();
    canvas.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            for (Iterator i = tools.iterator(); i.hasNext(); ) {
                AbstractTool at = (AbstractTool) i.next();
                at.draw(canvas);
            }
        }
    });
    Listener listener = new Listener() {

        public void handleEvent(Event event) {
            if (currentTool != null) {
                // Have the tool interpret the mouse events.
                currentTool.handleUIEvent(event, canvas);
                // other clients for rendering.
                if (currentTool.isComplete()) {
                    tools.add(currentTool);
                    sendTool(currentTool);
                    // Only do this once per Tool.
                    currentTool.setComplete(false);
                }
            /*else {
						if (currentTool instanceof Pencil) {
							tools.add(currentTool);
						}
					}*/
            }
        }
    };
    canvas.addListener(SWT.MouseDown, listener);
    canvas.addListener(SWT.MouseMove, listener);
    canvas.addListener(SWT.MouseUp, listener);
}

Example 83 with PaintListener

use of org.eclipse.swt.events.PaintListener in project statecharts by Yakindu.

the class DiagramPartitioningBreadcrumbViewer method createDropDownTreeViewer.

protected TreeViewer createDropDownTreeViewer(final Composite composite, TreePath paramPath, final IBreadcrumbDropDownSite site) {
    Diagram diagram = (Diagram) paramPath.getParentPath().getLastSegment();
    TreeViewer viewer = null;
    if (diagram != null)
        viewer = createDiagramViewer(composite, diagram);
    else
        viewer = createProjectStatechartViewer(composite, (Diagram) paramPath.getLastSegment());
    viewer.getControl().addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            getDropDownShell().pack(true);
        }
    });
    return viewer;
}

Example 84 with PaintListener

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

the class ScreenCaptureConfirmationDialog method createDialogArea.

protected Control createDialogArea(Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout());
    composite.setLayoutData(new GridData(width, height));
    composite.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            e.gc.drawImage(image, 0, 0);
        }
    });
    return composite;
}

Example 85 with PaintListener

use of org.eclipse.swt.events.PaintListener in project pentaho-kettle by pentaho.

the class StarModelDialog method addModelTab.

private void addModelTab() {
    wModelTab = new CTabItem(wTabFolder, SWT.NONE);
    wModelTab.setText(BaseMessages.getString(PKG, "StarModelDialog.ModelTab.Label"));
    Composite wModelComp = new Composite(wTabFolder, SWT.NONE);
    props.setLook(wModelComp);
    FormLayout transLayout = new FormLayout();
    transLayout.marginWidth = Const.MARGIN;
    transLayout.marginHeight = Const.MARGIN;
    wModelComp.setLayout(transLayout);
    // Model name:
    // 
    Label wlModelName = new Label(wModelComp, SWT.RIGHT);
    wlModelName.setText(BaseMessages.getString(PKG, "StarModelDialog.ModelName.Label"));
    props.setLook(wlModelName);
    FormData fdlJobname = new FormData();
    fdlJobname.left = new FormAttachment(0, 0);
    fdlJobname.right = new FormAttachment(middle, -margin);
    fdlJobname.top = new FormAttachment(0, margin);
    wlModelName.setLayoutData(fdlJobname);
    wModelName = new Text(wModelComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wModelName);
    FormData fdJobname = new FormData();
    fdJobname.left = new FormAttachment(middle, 0);
    fdJobname.top = new FormAttachment(0, margin);
    fdJobname.right = new FormAttachment(100, 0);
    wModelName.setLayoutData(fdJobname);
    Control lastControl = wModelName;
    // Model description
    // 
    Label wlModelDescription = new Label(wModelComp, SWT.RIGHT);
    wlModelDescription.setText(BaseMessages.getString(PKG, "StarModelDialog.ModelDescription.Label"));
    props.setLook(wlModelDescription);
    FormData fdlJobFilename = new FormData();
    fdlJobFilename.left = new FormAttachment(0, 0);
    fdlJobFilename.right = new FormAttachment(middle, -margin);
    fdlJobFilename.top = new FormAttachment(lastControl, margin);
    wlModelDescription.setLayoutData(fdlJobFilename);
    wModelDescription = new Text(wModelComp, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wModelDescription);
    FormData fdJobFilename = new FormData();
    fdJobFilename.left = new FormAttachment(middle, 0);
    fdJobFilename.top = new FormAttachment(lastControl, margin);
    fdJobFilename.right = new FormAttachment(100, 0);
    wModelDescription.setLayoutData(fdJobFilename);
    lastControl = wModelDescription;
    canvas = new Canvas(wModelComp, SWT.BORDER);
    FormData fdCanvas = new FormData();
    fdCanvas.left = new FormAttachment(0, 0);
    fdCanvas.right = new FormAttachment(100, 0);
    fdCanvas.top = new FormAttachment(lastControl, 3 * margin);
    fdCanvas.bottom = new FormAttachment(100, -margin);
    canvas.setLayoutData(fdCanvas);
    canvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent paintEvent) {
            drawLogicalModel(logicalModel, canvas, paintEvent);
        }
    });
    FormData fdModelComp = new FormData();
    fdModelComp.left = new FormAttachment(0, 0);
    fdModelComp.top = new FormAttachment(0, 0);
    fdModelComp.right = new FormAttachment(100, 0);
    fdModelComp.bottom = new FormAttachment(100, 0);
    wModelComp.setLayoutData(fdModelComp);
    wModelTab.setControl(wModelComp);
}