Examples with Rectangle org.eclipse.swt.graphics.Rectangle used on opensource projects

Example 16 with Rectangle

use of org.eclipse.swt.graphics.Rectangle in project dbeaver by serge-rider.

the class ImageViewCanvas method fitCanvas.

/**
	 * Fit the image onto the canvas
	 */
public void fitCanvas() {
    if (sourceImage == null)
        return;
    Rectangle imageBound = sourceImage.getBounds();
    Rectangle destRect = getClientArea();
    double sx = (double) destRect.width / (double) imageBound.width;
    double sy = (double) destRect.height / (double) imageBound.height;
    double s = Math.min(sx, sy);
    double dx = 0.5 * destRect.width;
    double dy = 0.5 * destRect.height;
    centerZoom(dx, dy, s, new AffineTransform());
}

Example 17 with Rectangle

use of org.eclipse.swt.graphics.Rectangle in project dbeaver by serge-rider.

the class ImageViewCanvas method zoomIn.

/**
	 * Zoom in around the center of client Area.
	 */
public void zoomIn() {
    if (sourceImage == null)
        return;
    Rectangle rect = getClientArea();
    int w = rect.width, h = rect.height;
    double dx = ((double) w) / 2;
    double dy = ((double) h) / 2;
    centerZoom(dx, dy, ZOOMIN_RATE, transform);
}

Example 18 with Rectangle

use of org.eclipse.swt.graphics.Rectangle in project dbeaver by serge-rider.

the class ImageViewUtil method transformRect.

/**
     * Given an arbitrary rectangle, get the rectangle with the given transform.
     * The result rectangle is positive width and positive height.
     *
     * @param af  AffineTransform
     * @param src source rectangle
     * @return rectangle after transform with positive width and height
     */
public static Rectangle transformRect(AffineTransform af, Rectangle src) {
    Rectangle dest = new Rectangle(0, 0, 0, 0);
    src = absRect(src);
    Point p1 = new Point(src.x, src.y);
    p1 = transformPoint(af, p1);
    dest.x = p1.x;
    dest.y = p1.y;
    dest.width = (int) (src.width * af.getScaleX());
    dest.height = (int) (src.height * af.getScaleY());
    return dest;
}

Example 19 with Rectangle

use of org.eclipse.swt.graphics.Rectangle in project dbeaver by serge-rider.

the class DatabaseNavigatorTree method renameItem.

private void renameItem(final TreeItem item) {
    // Clean up any previous editor control
    disposeOldEditor();
    if (item.isDisposed()) {
        return;
    }
    final DBNNode node = (DBNNode) item.getData();
    Text text = new Text(treeViewer.getTree(), SWT.BORDER);
    text.setText(node.getNodeName());
    text.selectAll();
    text.setFocus();
    text.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(FocusEvent e) {
            disposeOldEditor();
        }
    });
    text.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.CR) {
                Text text = (Text) treeEditor.getEditor();
                final String newName = text.getText();
                disposeOldEditor();
                treeViewer.getTree().setFocus();
                if (!CommonUtils.isEmpty(newName) && !newName.equals(node.getNodeName())) {
                    NavigatorHandlerObjectRename.renameNode(DBeaverUI.getActiveWorkbenchWindow(), node, newName);
                }
            } else if (e.keyCode == SWT.ESC) {
                disposeOldEditor();
                treeViewer.getTree().setFocus();
            }
        }
    });
    final Rectangle itemBounds = item.getBounds(0);
    final Rectangle treeBounds = treeViewer.getTree().getBounds();
    treeEditor.minimumWidth = Math.max(itemBounds.width, 50);
    treeEditor.minimumWidth = Math.min(treeEditor.minimumWidth, treeBounds.width - (itemBounds.x - treeBounds.x) - item.getImageBounds(0).width - 4);
    treeEditor.setEditor(text, item, 0);
}

Example 20 with Rectangle

use of org.eclipse.swt.graphics.Rectangle in project translationstudio8 by heartsome.

the class SmileyCellRenderer method draw.

/**
     * {@inheritDoc}
     */
public void draw(GC gc, JaretTable jaretTable, ICellStyle cellStyle, Rectangle drawingArea, IRow row, IColumn column, boolean drawFocus, boolean selected, boolean printing) {
    drawBackground(gc, drawingArea, cellStyle, selected, printing);
    Rectangle drect = drawBorder(gc, cellStyle, drawingArea, printing);
    Rectangle rect = applyInsets(drect);
    Object value = column.getValue(row);
    if (value != null) {
        saveGCAttributes(gc);
        int val = ((Integer) value).intValue();
        _brModel.setValue(val);
        calcSmileFactor();
        if (_forceCircle) {
            int a = Math.min(rect.width, rect.height);
            Rectangle nrect = new Rectangle(0, 0, a, a);
            nrect.x = rect.x + (rect.width - a) / 2;
            nrect.y = rect.y + (rect.height - a) / 2;
            rect = nrect;
        }
        int width = rect.width;
        int height = rect.height;
        int offx = rect.x;
        int offy = rect.y;
        float foffx = (float) offx;
        float foffy = (float) offy;
        int lineWidth = height / 40;
        if (!_colorChange) {
            gc.setBackground(_neutral);
        } else {
            if (_currentValue >= 0) {
                // positive
                gc.setBackground(calcColor(_positive, printing));
            } else {
                // negative
                gc.setBackground(calcColor(_negative, printing));
            }
        }
        Device device = printing ? _printer : Display.getCurrent();
        Path p = new Path(device);
        p.addArc(foffx + 0 + lineWidth / 2, foffy + 0 + lineWidth / 2, width - 1 - lineWidth, height - 1 - lineWidth, 0, 360);
        gc.fillPath(p);
        gc.setForeground(_black);
        gc.setLineWidth(lineWidth);
        gc.drawPath(p);
        p.dispose();
        // eyes
        int y = height / 3;
        int x1 = width / 3;
        int x2 = width - width / 3;
        int r = width / 30;
        // eyes have a minimal size
        if (r == 0) {
            r = 1;
        }
        gc.setBackground(_black);
        gc.fillOval(offx + x1 - r, offy + y - r, 2 * r, 2 * r);
        gc.fillOval(offx + x2 - r, offy + y - r, 2 * r, 2 * r);
        // eye brows
        if (_eyeBrows) {
            gc.setLineWidth(lineWidth / 2);
            int ebWidth = width / 10;
            int yDist = height / 13;
            int yOff = (int) (_currentValue * (double) height / 30);
            int xShift = (int) (_currentValue * (double) width / 90);
            p = new Path(device);
            p.moveTo(foffx + x1 - ebWidth / 2 + xShift, foffy + y - yDist + yOff);
            p.lineTo(foffx + x1 + ebWidth / 2 - xShift, foffy + y - yDist - yOff);
            gc.drawPath(p);
            p.dispose();
            p = new Path(device);
            p.moveTo(foffx + x2 - ebWidth / 2 + xShift, foffy + y - yDist - yOff);
            p.lineTo(foffx + x2 + ebWidth / 2 - xShift, foffy + y - yDist + yOff);
            gc.drawPath(p);
            p.dispose();
        }
        // mouth
        gc.setLineWidth(lineWidth);
        x1 = (int) (width / 4.5);
        x2 = width - x1;
        y = height - height / 3;
        int midX = width / 2;
        int offset = (int) (_currentValue * (double) height / 3);
        p = new Path(Display.getCurrent());
        p.moveTo(foffx + x1, foffy + y);
        p.quadTo(foffx + midX, foffy + y + offset, foffx + x2, foffy + y);
        gc.drawPath(p);
        p.dispose();
        restoreGCAttributes(gc);
    }
    if (drawFocus) {
        drawFocus(gc, drect);
    }
    drawSelection(gc, drawingArea, cellStyle, selected, printing);
}