public void setImage(BufferedImage image, String format) { ImageDocument document = imageComponent.getDocument(); BufferedImage previousImage = document.getValue(); document.setValue(image); if (image == null) return; document.setFormat(format); ImageZoomModel zoomModel = getZoomModel(); if (previousImage == null || !zoomModel.isZoomLevelChanged()) { // Set smart zooming behaviour on open Options options = OptionsManager.getInstance().getOptions(); ZoomOptions zoomOptions = options.getEditorOptions().getZoomOptions(); // Open as actual size zoomModel.setZoomFactor(1.0d); if (zoomOptions.isSmartZooming()) { Dimension prefferedSize = zoomOptions.getPrefferedSize(); if (prefferedSize.width > image.getWidth() && prefferedSize.height > image.getHeight()) { // Resize to preffered size // Calculate zoom factor double factor = (prefferedSize.getWidth() / (double) image.getWidth() + prefferedSize.getHeight() / (double) image.getHeight()) / 2.0d; zoomModel.setZoomFactor(Math.ceil(factor)); } } } }
public void mouseWheelMoved(MouseWheelEvent e) { Options options = OptionsManager.getInstance().getOptions(); EditorOptions editorOptions = options.getEditorOptions(); ZoomOptions zoomOptions = editorOptions.getZoomOptions(); if (zoomOptions.isWheelZooming() && e.isControlDown()) { if (e.getWheelRotation() < 0) { zoomModel.zoomOut(); } else { zoomModel.zoomIn(); } e.consume(); } }