Examples with Canvas org.eclipse.swt.widgets.Canvas used on opensource projects

Example 51 with Canvas

use of org.eclipse.swt.widgets.Canvas in project pentaho-kettle by pentaho.

the class JobMetricsDelegate method setupContent.

public void setupContent() {
    if (metricsComposite.isDisposed()) {
        return;
    }
    // 
    for (Control control : metricsComposite.getChildren()) {
        if (!control.isDisposed()) {
            control.dispose();
        }
    }
    emptyGraph = false;
    canvas = new Canvas(metricsComposite, SWT.NONE);
    spoon.props.setLook(canvas);
    FormData fdCanvas = new FormData();
    fdCanvas.left = new FormAttachment(0, 0);
    fdCanvas.right = new FormAttachment(100, 0);
    fdCanvas.top = new FormAttachment(0, 0);
    fdCanvas.bottom = new FormAttachment(100, 0);
    canvas.setLayoutData(fdCanvas);
    metricsComposite.addControlListener(new ControlAdapter() {

        public void controlResized(ControlEvent event) {
            updateGraph();
        }
    });
    metricsComposite.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent event) {
            if (image != null) {
                image.dispose();
            }
        }
    });
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent event) {
            if (jobGraph.job != null && (jobGraph.job.isFinished() || jobGraph.job.isStopped())) {
                refreshImage(event.gc);
                if (!Const.isRunningOnWebspoonMode()) {
                    if (image != null && !image.isDisposed()) {
                        event.gc.drawImage(image, 0, 0);
                    }
                }
            } else {
                Rectangle bounds = canvas.getBounds();
                if (bounds.width <= 0 || bounds.height <= 0) {
                    return;
                }
                event.gc.setForeground(GUIResource.getInstance().getColorWhite());
                event.gc.setBackground(GUIResource.getInstance().getColorWhite());
                event.gc.fillRectangle(new Rectangle(0, 0, bounds.width, bounds.height));
                event.gc.setForeground(GUIResource.getInstance().getColorBlack());
                String metricsMessage = BaseMessages.getString(PKG, "JobMetricsDelegate.JobIsNotRunning.Message");
                org.eclipse.swt.graphics.Point extent = event.gc.textExtent(metricsMessage);
                event.gc.drawText(metricsMessage, (bounds.width - extent.x) / 2, (bounds.height - extent.y) / 2);
            }
        }
    });
    // Refresh automatically every 5 seconds as well.
    // 
    final Timer timer = new Timer("JobMetricsDelegate Timer");
    timer.schedule(new TimerTask() {

        public void run() {
            updateGraph();
        }
    }, 0, 5000);
    // When the tab is closed, we remove the update timer
    // 
    jobMetricsTab.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent arg0) {
            timer.cancel();
        }
    });
    if (Const.isRunningOnWebspoonMode()) {
        // When the browser tab/window is closed, we remove the update timer
        jobMetricsTab.getDisplay().disposeExec(new Runnable() {

            @Override
            public void run() {
                timer.cancel();
            }
        });
    }
    // Show tool tips with details...
    // 
    canvas.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent event) {
            if (drawAreas == null) {
                return;
            }
            for (int i = drawAreas.size() - 1; i >= 0; i--) {
                MetricsDrawArea drawArea = drawAreas.get(i);
                if (drawArea.getArea().contains(event.x, event.y)) {
                    MetricsDuration duration = drawArea.getDuration();
                    if (duration == null) {
                        continue;
                    }
                    System.out.println(duration.toString());
                    LoggingObjectInterface loggingObject = LoggingRegistry.getInstance().getLoggingObject(duration.getLogChannelId());
                    if (loggingObject == null) {
                        return;
                    }
                    System.out.println(loggingObject.getObjectType() + " : " + loggingObject.getObjectName());
                }
            }
        }
    });
    canvas.addControlListener(new ControlAdapter() {

        @Override
        public void controlResized(ControlEvent arg0) {
            // force a refresh
            lastRefreshTime = 0;
        }
    });
}

Example 52 with Canvas

use of org.eclipse.swt.widgets.Canvas in project pentaho-kettle by pentaho.

the class EnterPrintDialog method open.

public int open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();
    retval = SWT.OK;
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL | SWT.SHEET | SWT.RESIZE | SWT.MAX | SWT.MIN);
    props.setLook(shell);
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "EnterPrintDialog.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Canvas
    wlCanvas = new Label(shell, SWT.NONE);
    wlCanvas.setText(BaseMessages.getString(PKG, "EnterPrintDialog.PrintArea.Label"));
    props.setLook(wlCanvas);
    fdlCanvas = new FormData();
    fdlCanvas.left = new FormAttachment(0, 0);
    fdlCanvas.top = new FormAttachment(0, margin);
    wlCanvas.setLayoutData(fdlCanvas);
    wCanvas = new Canvas(shell, SWT.BORDER);
    props.setLook(wCanvas);
    wCanvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent pe) {
            repaint(pe.gc, pe.width, pe.height);
        }
    });
    fdCanvas = new FormData();
    fdCanvas.left = new FormAttachment(0, 0);
    fdCanvas.top = new FormAttachment(wlCanvas, margin);
    fdCanvas.right = new FormAttachment(100, 0);
    fdCanvas.bottom = new FormAttachment(100, -220);
    wCanvas.setLayoutData(fdCanvas);
    // Rows
    wlRows = new Label(shell, SWT.NONE);
    wlRows.setText(BaseMessages.getString(PKG, "EnterPrintDialog.Rows.Label"));
    props.setLook(wlRows);
    fdlRows = new FormData();
    fdlRows.left = new FormAttachment(0, 0);
    fdlRows.right = new FormAttachment(middle, -margin);
    fdlRows.top = new FormAttachment(wCanvas, margin);
    wlRows.setLayoutData(fdlRows);
    wRows = new Slider(shell, SWT.HORIZONTAL);
    wRows.setIncrement(1);
    wRows.setMinimum(1);
    wRows.setMaximum(11);
    wRows.setThumb(1);
    wRows.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent se) {
            Slider sl = (Slider) se.widget;
            nrrows = sl.getSelection();
            wCanvas.redraw();
        }
    });
    props.setLook(wRows);
    fdRows = new FormData();
    fdRows.left = new FormAttachment(middle, 0);
    fdRows.top = new FormAttachment(wCanvas, margin);
    fdRows.right = new FormAttachment(100, 0);
    wRows.setLayoutData(fdRows);
    // Cols
    wlCols = new Label(shell, SWT.NONE);
    wlCols.setText(BaseMessages.getString(PKG, "EnterPrintDialog.Cols.Label"));
    props.setLook(wlCols);
    fdlCols = new FormData();
    fdlCols.left = new FormAttachment(0, 0);
    fdlCols.right = new FormAttachment(middle, -margin);
    fdlCols.top = new FormAttachment(wRows, margin);
    wlCols.setLayoutData(fdlCols);
    wCols = new Slider(shell, SWT.HORIZONTAL);
    wCols.setIncrement(1);
    wCols.setMinimum(1);
    wCols.setMaximum(11);
    wCols.setThumb(1);
    wCols.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent se) {
            Slider sl = (Slider) se.widget;
            nrcols = sl.getSelection();
            wCanvas.redraw();
        }
    });
    props.setLook(wCols);
    fdCols = new FormData();
    fdCols.left = new FormAttachment(middle, 0);
    fdCols.top = new FormAttachment(wRows, margin);
    fdCols.right = new FormAttachment(100, 0);
    wCols.setLayoutData(fdCols);
    // Scale
    wlScale = new Label(shell, SWT.NONE);
    wlScale.setText(BaseMessages.getString(PKG, "EnterPrintDialog.Scaling.Label"));
    props.setLook(wlScale);
    fdlScale = new FormData();
    fdlScale.left = new FormAttachment(0, 0);
    fdlScale.right = new FormAttachment(middle, -margin);
    fdlScale.top = new FormAttachment(wCols, margin);
    wlScale.setLayoutData(fdlScale);
    wScale = new Slider(shell, SWT.HORIZONTAL);
    wScale.setIncrement(10);
    wScale.setMinimum(10);
    wScale.setMaximum(500);
    wScale.setThumb(10);
    wScale.setPageIncrement(25);
    wScale.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent se) {
            Slider sl = (Slider) se.widget;
            scale = sl.getSelection();
            wCanvas.redraw();
        }
    });
    props.setLook(wScale);
    fdScale = new FormData();
    fdScale.left = new FormAttachment(middle, 0);
    fdScale.top = new FormAttachment(wCols, margin);
    fdScale.right = new FormAttachment(100, 0);
    wScale.setLayoutData(fdScale);
    // Left
    wlLeft = new Label(shell, SWT.NONE);
    wlLeft.setText(BaseMessages.getString(PKG, "EnterPrintDialog.LeftMargin.Label"));
    props.setLook(wlLeft);
    fdlLeft = new FormData();
    fdlLeft.left = new FormAttachment(0, 0);
    fdlLeft.right = new FormAttachment(middle, -margin);
    fdlLeft.top = new FormAttachment(wScale, margin);
    wlLeft.setLayoutData(fdlLeft);
    wLeft = new Text(shell, SWT.BORDER);
    wLeft.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            Text w = (Text) e.widget;
            leftMargin = Const.toDouble(w.getText(), 0.00);
        }
    });
    props.setLook(wLeft);
    fdLeft = new FormData();
    fdLeft.left = new FormAttachment(middle, 0);
    fdLeft.top = new FormAttachment(wScale, margin);
    fdLeft.right = new FormAttachment(100, 0);
    wLeft.setLayoutData(fdLeft);
    // Right
    wlRight = new Label(shell, SWT.NONE);
    wlRight.setText(BaseMessages.getString(PKG, "EnterPrintDialog.RightMargin.Label"));
    props.setLook(wlRight);
    fdlRight = new FormData();
    fdlRight.left = new FormAttachment(0, 0);
    fdlRight.right = new FormAttachment(middle, -margin);
    fdlRight.top = new FormAttachment(wLeft, margin);
    wlRight.setLayoutData(fdlRight);
    wRight = new Text(shell, SWT.BORDER);
    wRight.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            Text w = (Text) e.widget;
            rightMargin = Const.toDouble(w.getText(), 0.00);
        }
    });
    props.setLook(wRight);
    fdRight = new FormData();
    fdRight.left = new FormAttachment(middle, 0);
    fdRight.top = new FormAttachment(wLeft, margin);
    fdRight.right = new FormAttachment(100, 0);
    wRight.setLayoutData(fdRight);
    // Top
    wlTop = new Label(shell, SWT.NONE);
    wlTop.setText(BaseMessages.getString(PKG, "EnterPrintDialog.TopMargin.Label"));
    props.setLook(wlTop);
    fdlTop = new FormData();
    fdlTop.left = new FormAttachment(0, 0);
    fdlTop.right = new FormAttachment(middle, -margin);
    fdlTop.top = new FormAttachment(wRight, margin);
    wlTop.setLayoutData(fdlTop);
    wTop = new Text(shell, SWT.BORDER);
    wTop.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            Text w = (Text) e.widget;
            topMargin = Const.toDouble(w.getText(), 0.00);
        }
    });
    props.setLook(wTop);
    fdTop = new FormData();
    fdTop.left = new FormAttachment(middle, 0);
    fdTop.top = new FormAttachment(wRight, margin);
    fdTop.right = new FormAttachment(100, 0);
    wTop.setLayoutData(fdTop);
    // Bottom
    wlBottom = new Label(shell, SWT.NONE);
    wlBottom.setText(BaseMessages.getString(PKG, "EnterPrintDialog.BottomMargin.Label"));
    props.setLook(wlBottom);
    fdlBottom = new FormData();
    fdlBottom.left = new FormAttachment(0, 0);
    fdlBottom.right = new FormAttachment(middle, -margin);
    fdlBottom.top = new FormAttachment(wTop, margin);
    wlBottom.setLayoutData(fdlBottom);
    wBottom = new Text(shell, SWT.BORDER);
    wBottom.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            Text w = (Text) e.widget;
            bottomMargin = Const.toDouble(w.getText(), 0.00);
        }
    });
    props.setLook(wBottom);
    fdBottom = new FormData();
    fdBottom.left = new FormAttachment(middle, 0);
    fdBottom.top = new FormAttachment(wTop, margin);
    fdBottom.right = new FormAttachment(100, 0);
    wBottom.setLayoutData(fdBottom);
    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    fdOK = new FormData();
    fdOK.left = new FormAttachment(33, 0);
    fdOK.bottom = new FormAttachment(100, 0);
    wOK.setLayoutData(fdOK);
    fdCancel = new FormData();
    fdCancel.left = new FormAttachment(66, 0);
    fdCancel.bottom = new FormAttachment(100, 0);
    wCancel.setLayoutData(fdCancel);
    // Add listeners
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wCancel.addListener(SWT.Selection, lsCancel);
    // Detect [X] or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        public void shellClosed(ShellEvent e) {
            cancel();
        }
    });
    getData();
    BaseStepDialog.setSize(shell);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return retval;
}

Example 53 with Canvas

use of org.eclipse.swt.widgets.Canvas in project archi by archimatetool.

the class SimpleSWTExample method createMainPanel.

private void createMainPanel() {
    mainComposite = new Canvas(mainShell, SWT.NO_BACKGROUND);
    GridData mainGridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL, GridData.VERTICAL_ALIGN_FILL, true, true);
    mainGridData.widthHint = INITIAL_PANEL_WIDTH;
    mainGridData.heightHint = INITIAL_PANEL_HEIGHT;
    mainComposite.setLayoutData(mainGridData);
    mainComposite.addPaintListener(new GraphPaintListener());
    mainComposite.setBackground(new Color(255, 255, 255));
    mainComposite.setLayout(null);
    mainComposite.addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent e) {
            if (selectedEntity == null) {
                // Nothing selected, lets use a mouse hover
                SimpleNode oldEntity = hoverEntity;
                hoverEntity = null;
                for (Iterator iter = entities.iterator(); iter.hasNext() && selectedEntity == null; ) {
                    SimpleNode entity = (SimpleNode) iter.next();
                    double x = entity.getX();
                    double y = entity.getY();
                    double w = entity.getWidth();
                    double h = entity.getHeight();
                    Rectangle rect = new Rectangle((int) x, (int) y, (int) w, (int) h);
                    if (rect.contains(e.x, e.y)) {
                        hoverEntity = entity;
                        hoverEntity.ignoreInLayout(true);
                        hoverEntity.setSelected();
                        break;
                    }
                }
                if (oldEntity != null && oldEntity != hoverEntity) {
                    oldEntity.ignoreInLayout(false);
                    oldEntity.setUnSelected();
                }
            }
        }
    });
    mainComposite.addMouseListener(new MouseListener() {

        @Override
        public void mouseDoubleClick(MouseEvent e) {
        }

        @Override
        public void mouseDown(MouseEvent e) {
            selectedEntity = null;
            hoverEntity = null;
            for (Iterator iter = entities.iterator(); iter.hasNext() && selectedEntity == null; ) {
                SimpleNode entity = (SimpleNode) iter.next();
                double x = entity.getX();
                double y = entity.getY();
                double w = entity.getWidth();
                double h = entity.getHeight();
                Rectangle rect = new Rectangle((int) x, (int) y, (int) w, (int) h);
                if (rect.contains(e.x, e.y)) {
                    selectedEntity = entity;
                }
            }
            if (selectedEntity != null) {
                mouseDownPoint = new Point(e.x, e.y);
                selectedEntityPositionAtMouseDown = new Point((int) selectedEntity.getX(), (int) selectedEntity.getY());
                selectedEntity.ignoreInLayout(true);
                selectedEntity.setSelected();
            } else {
                mouseDownPoint = null;
                selectedEntityPositionAtMouseDown = null;
            }
        }

        @Override
        public void mouseUp(MouseEvent e) {
            if (selectedEntity != null) {
                selectedEntity.ignoreInLayout(false);
                selectedEntity.setUnSelected();
                List relatedNodes = selectedEntity.getRelatedEntities();
                for (Iterator iter = relatedNodes.iterator(); iter.hasNext(); ) {
                    SimpleNode element = (SimpleNode) iter.next();
                    element.setUnSelected();
                }
                SimpleRelationship[] rels = selectedEntity.getRelationships();
                for (int i = 0; i < rels.length; i++) {
                    rels[i].resetLineWidth();
                }
            }
            selectedEntity = null;
            mouseDownPoint = null;
            selectedEntityPositionAtMouseDown = null;
        }
    });
    // stops the algorithm when the window is closed
    mainComposite.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            if (currentLayoutAlgorithm != null) {
                currentLayoutAlgorithm.stop();
            }
        }
    });
    mainComposite.addMouseMoveListener(new MouseMoveListener() {

        @Override
        public void mouseMove(MouseEvent e) {
            if (selectedEntity != null && mouseDownPoint != null) {
                double dx = e.x - mouseDownPoint.x;
                double dy = e.y - mouseDownPoint.y;
                selectedEntity.setLocation(selectedEntityPositionAtMouseDown.x + dx, selectedEntityPositionAtMouseDown.y + dy);
                mainComposite.redraw();
            }
        }
    });
}

Example 54 with Canvas

use of org.eclipse.swt.widgets.Canvas in project archi by archimatetool.

the class ProfilesManagerDialog method createButtonPanel.

/**
 * Create the button panel
 */
private void createButtonPanel(Composite parent) {
    Composite client = new Composite(parent, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    client.setLayout(layout);
    GridDataFactory.create(GridData.VERTICAL_ALIGN_BEGINNING).applyTo(client);
    fButtonNew = new Button(client, SWT.PUSH);
    fButtonNew.setText(Messages.ProfilesManagerDialog_10);
    GridDataFactory.create(GridData.FILL_HORIZONTAL).applyTo(fButtonNew);
    fButtonNew.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            createNewProfile();
        }
    });
    fButtonDelete = new Button(client, SWT.PUSH);
    fButtonDelete.setText(Messages.ProfilesManagerDialog_11);
    fButtonDelete.setEnabled(false);
    GridDataFactory.create(GridData.FILL_HORIZONTAL).applyTo(fButtonDelete);
    fButtonDelete.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            deleteSelectedProfiles();
        }
    });
    fImageButton = new Button(client, SWT.PUSH);
    fImageButton.setText(Messages.ProfilesManagerDialog_12);
    fImageButton.setEnabled(false);
    GridDataFactory.create(GridData.FILL_HORIZONTAL).applyTo(fImageButton);
    // Create sub-menu for Image button
    MenuManager menuManager = new MenuManager();
    menuManager.add(fActionChooseImage);
    menuManager.add(fActionClearImage);
    Menu menu = menuManager.createContextMenu(fImageButton.getShell());
    // Image Button is clicked...
    fImageButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            // Display sub menu below button
            Rectangle buttonBounds = fImageButton.getBounds();
            menu.setLocation(fImageButton.getParent().toDisplay(buttonBounds.x - 0, buttonBounds.y + buttonBounds.height));
            menu.setVisible(true);
        }
    });
    fImagePreview = new Canvas(client, SWT.BORDER);
    GridDataFactory.create(SWT.NONE).hint(IMAGE_SIZE, IMAGE_SIZE).applyTo(fImagePreview);
    fImagePreview.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (fPreviewImage != null) {
                e.gc.setAntialias(SWT.ON);
                e.gc.setInterpolation(SWT.HIGH);
                Rectangle imageBounds = fPreviewImage.getBounds();
                Rectangle newSize = ImageFactory.getScaledImageSize(fPreviewImage, IMAGE_SIZE);
                // Centre the image
                int x = (IMAGE_SIZE - newSize.width) / 2;
                int y = (IMAGE_SIZE - newSize.height) / 2;
                e.gc.drawImage(fPreviewImage, 0, 0, imageBounds.width, imageBounds.height, x, y, newSize.width, newSize.height);
            }
        }
    });
    fImagePreview.addListener(SWT.MouseDoubleClick, new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (fActionChooseImage.isEnabled()) {
                chooseImage();
            }
        }
    });
    fImagePreview.addDisposeListener((e) -> {
        disposePreviewImage();
    });
}

Example 55 with Canvas

use of org.eclipse.swt.widgets.Canvas in project archi by archimatetool.

the class IconSection method createControls.

@Override
protected void createControls(Composite parent) {
    createLabel(parent, Messages.IconSection_9, ITabbedLayoutConstants.STANDARD_LABEL_WIDTH, SWT.NONE);
    fCanvas = new Canvas(parent, SWT.BORDER);
    getWidgetFactory().adapt(fCanvas);
    GridData gd = new GridData(SWT.NONE, SWT.NONE, false, false);
    gd.widthHint = IMAGE_SIZE;
    gd.heightHint = IMAGE_SIZE;
    fCanvas.setLayoutData(gd);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    fCanvas.setLayout(layout);
    fCanvas.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            disposeImage();
        }
    });
    fCanvas.addListener(SWT.MouseDoubleClick, new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (fImageButton.isEnabled()) {
                chooseImage();
            }
        }
    });
    fCanvas.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (fImage != null) {
                e.gc.setAntialias(SWT.ON);
                e.gc.setInterpolation(SWT.HIGH);
                Rectangle imageBounds = fImage.getBounds();
                Rectangle newSize = ImageFactory.getScaledImageSize(fImage, IMAGE_SIZE);
                // Centre the image
                int x = (IMAGE_SIZE - newSize.width) / 2;
                int y = (IMAGE_SIZE - newSize.height) / 2;
                e.gc.drawImage(fImage, 0, 0, imageBounds.width, imageBounds.height, x, y, newSize.width, newSize.height);
            }
        }
    });
    String tooltip = Messages.IconSection_10;
    fCanvas.setToolTipText(tooltip);
    DropTarget target = new DropTarget(fCanvas, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT);
    target.setTransfer(new Transfer[] { FileTransfer.getInstance() });
    target.addDropListener(new DropTargetAdapter() {

        @Override
        public void drop(DropTargetEvent event) {
            if (event.data instanceof String[] && fImageButton.isEnabled()) {
                File file = new File(((String[]) event.data)[0]);
                setImage(file);
            }
        }
    });
    // Image Button
    createImageButton(parent);
    // Position
    createLabel(parent, Messages.IconSection_11, ITabbedLayoutConstants.STANDARD_LABEL_WIDTH, SWT.CENTER);
    fComboPosition = new Combo(parent, SWT.READ_ONLY);
    fComboPosition.setItems(fComboPositionItems);
    getWidgetFactory().adapt(fComboPosition, true, true);
    gd = new GridData(SWT.NONE, SWT.NONE, false, false);
    fComboPosition.setLayoutData(gd);
    fComboPosition.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            CompoundCommand result = new CompoundCommand();
            for (EObject iconic : getEObjects()) {
                if (isAlive(iconic)) {
                    Command cmd = new EObjectFeatureCommand(Messages.IconSection_12, iconic, IArchimatePackage.Literals.ICONIC__IMAGE_POSITION, fComboPosition.getSelectionIndex());
                    if (cmd.canExecute()) {
                        result.add(cmd);
                    }
                }
            }
            executeCommand(result.unwrap());
        }
    });
    // Help
    PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, HELP_ID);
}