Examples with PROP_FLIP_VERTICAL org.csstudio.opibuilder.widgets.model.ImageModel.PROP_FLIP_VERTICAL used on opensource projects

Example 1 with PROP_FLIP_VERTICAL

use of org.csstudio.opibuilder.widgets.model.ImageModel.PROP_FLIP_VERTICAL in project yamcs-studio by yamcs.

the class ImageEditPart method registerImageRotationPropertyHandlers.

/**
 * Registers image rotation property change handlers for the properties defined in MonitorBoolSymbolModel
 */
public void registerImageRotationPropertyHandlers() {
    // degree rotation property
    IWidgetPropertyChangeHandler handler = (oldValue, newValue, figure) -> {
        if (oldValue == null || newValue == null) {
            return false;
        }
        var imageFigure = (ImageFigure) figure;
        var newDegree = getWidgetModel().getDegree((Integer) newValue);
        var oldDegree = getWidgetModel().getDegree((Integer) oldValue);
        var oldMatrix = new PermutationMatrix((double[][]) getPropertyValue(ImageModel.PERMUTATION_MATRIX));
        var newMatrix = PermutationMatrix.generateRotationMatrix(newDegree - oldDegree);
        var result = newMatrix.multiply(oldMatrix);
        // As we use only % Pi/2 angles, we can round to integer values
        // => equals work better
        result.roundToIntegers();
        setPropertyValue(ImageModel.PERMUTATION_MATRIX, result.getMatrix());
        setPropertyValue(PROP_DEGREE, newValue);
        imageFigure.setPermutationMatrix(result);
        autoSizeWidget(imageFigure);
        return false;
    };
    setPropertyChangeHandler(PROP_DEGREE, handler);
    // flip horizontal rotation property
    handler = (oldValue, newValue, figure) -> {
        if (oldValue == null || newValue == null) {
            return false;
        }
        var imageFigure = (ImageFigure) figure;
        // imageFigure.setFlipH((Boolean) newValue);
        var newMatrix = PermutationMatrix.generateFlipHMatrix();
        var oldMatrix = imageFigure.getPermutationMatrix();
        var result = newMatrix.multiply(oldMatrix);
        // As we use only % Pi/2 angles, we can round to integer values
        // => equals work better
        result.roundToIntegers();
        setPropertyValue(ImageModel.PERMUTATION_MATRIX, result.getMatrix());
        setPropertyValue(PROP_FLIP_HORIZONTAL, newValue);
        imageFigure.setPermutationMatrix(result);
        autoSizeWidget(imageFigure);
        return false;
    };
    setPropertyChangeHandler(PROP_FLIP_HORIZONTAL, handler);
    // flip vertical rotation property
    handler = (oldValue, newValue, figure) -> {
        if (oldValue == null || newValue == null) {
            return false;
        }
        var imageFigure = (ImageFigure) figure;
        // imageFigure.setFlipV((Boolean) newValue);
        var newMatrix = PermutationMatrix.generateFlipVMatrix();
        var oldMatrix = imageFigure.getPermutationMatrix();
        var result = newMatrix.multiply(oldMatrix);
        // As we use only % Pi/2 angles, we can round to integer values
        // => equals work better
        result.roundToIntegers();
        setPropertyValue(ImageModel.PERMUTATION_MATRIX, result.getMatrix());
        setPropertyValue(PROP_FLIP_VERTICAL, newValue);
        imageFigure.setPermutationMatrix(result);
        autoSizeWidget(imageFigure);
        return false;
    };
    setPropertyChangeHandler(PROP_FLIP_VERTICAL, handler);
}