• Home
• com.actelion.research
• openchemlib
• 2024.9.3
• source code
• HiDPIIcon.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.actelion.research.gui.hidpi.HiDPIIcon Maven / Gradle / Ivy

package com.actelion.research.gui.hidpi;

import com.actelion.research.gui.LookAndFeelHelper;
import com.actelion.research.gui.generic.GenericImage;
import com.actelion.research.gui.swing.SwingImage;
import com.actelion.research.util.Platform;

import javax.swing.*;
import java.awt.*;

/**
 * Created by thomas on 07/12/15.
 */
public class HiDPIIcon extends ImageIcon {
	private static final float ICON_SCALE_LIMIT_1 = 1.1f; // custom dpi scale factors smaller than this will be neglected
	private static final float ICON_SCALE_LIMIT_2 = 1.9f; // custom dpi scale factors between ICON_SCALE_LIMIT_2 and ICON_SCALE_LIMIT_3
	private static final float ICON_SCALE_LIMIT_3 = 2.1f; // use larger image, but won't be scaled

	private static final int[] ICON_SPOT_COLOR = {   // original spot colors used in icon images (bright L&F)
			0x00503CB4, 0x00000000 };
	private static final int[] DARK_LAF_SPOT_COLOR = {   // default replacement spot colors for dark L&F)
			0x00B4A0FF, 0x00E0E0E0 };

	private final Image mUnscaledImage;
	private static int[] sSpotColor = null;

	public HiDPIIcon(Image scaled, Image unscaled) {
		super(scaled);
		mUnscaledImage = unscaled;
		}

	public static Icon createIcon(String fileName, int rotation, boolean isDisabled) {
		GenericImage image = createIconImage(fileName);
		adaptForLookAndFeel(image);
		rotate(image, rotation);
		if (isDisabled)
			HiDPIHelper.disableImage(image);
		capCorners(image);
		Image unscaled = (Image)image.get();
		return new HiDPIIcon((Image)scale(image).get(), unscaled);
		}

	public static void setIconSpotColors(int[] rgb) {
		sSpotColor = rgb;
	}

	public static int[] getThemeSpotRGBs() {
		return (sSpotColor != null) ? sSpotColor
				: LookAndFeelHelper.isDarkLookAndFeel() ? DARK_LAF_SPOT_COLOR
				: ICON_SPOT_COLOR;
	}

	public static void adaptForLookAndFeel(GenericImage image) {
		if (sSpotColor != null)
			replaceSpotColors(image, sSpotColor);
		else if (LookAndFeelHelper.isDarkLookAndFeel())
			replaceSpotColors(image, DARK_LAF_SPOT_COLOR);
	}

	private static void replaceSpotColors(GenericImage image, int[] altRGB) {
		for (int x=0; x ICON_SCALE_LIMIT_1
			 && HiDPIHelper.getIconScaleFactor() < ICON_SCALE_LIMIT_2)
			|| HiDPIHelper.getIconScaleFactor() > ICON_SCALE_LIMIT_3;
		}


	private static boolean useDoubleImage() {
		return HiDPIHelper.getIconScaleFactor() > ICON_SCALE_LIMIT_1;
		}

	@Override
	public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
		if (HiDPIHelper.getPixelPerComponentSizeFactor() != 1f) {
			if (Platform.isMacintosh()) {
				Image image = getImage();
				int width = Math.round(image.getWidth(null) / HiDPIHelper.getPixelPerComponentSizeFactor());
				int height = Math.round(image.getHeight(null) / HiDPIHelper.getPixelPerComponentSizeFactor());

				// because of larger size image, x and y are too small and need to be corrected
				// (in case of aqua x & y are 1 - size/2, in case of new substance and Windows x & y are 0)
				x += Math.round(width / HiDPIHelper.getPixelPerComponentSizeFactor());
				y += Math.round(height / HiDPIHelper.getPixelPerComponentSizeFactor());

				// for some reason y needs to be adjusted by 1 in new substance
				if (LookAndFeelHelper.isNewSubstance()
				 || LookAndFeelHelper.isRadiance())
					y++;

				g.drawImage(image, x, y, width, height, null);
				}
			else if (Platform.isWindows()) {
				// we have a centered viewport on a rectangle of the size of the image
				Image image = getImage();
				float width = image.getWidth(null) / HiDPIHelper.getPixelPerComponentSizeFactor();
				float height = image.getHeight(null) / HiDPIHelper.getPixelPerComponentSizeFactor();

//				System.out.println("HiDPIIcon.paintIcon() x:"+x+" icw:"+getIconWidth()+" w:"+width+" imw:"+image.getWidth(null)+" pixFac:"+HiDPIHelper.getPixelPerComponentSizeFactor());

				// because of larger size image, x and y are too small and need to be corrected
				// (in case of aqua x & y are 1 - size/2, in case of new substance and Windows x & y are 0)
				int dx = Math.round((image.getWidth(null) - width) / 2f);
				int dy = Math.round((image.getHeight(null) - height) / 2f);

				// for some reason y needs to be adjusted by 1 in new substance
				if (LookAndFeelHelper.isNewSubstance()
				 || LookAndFeelHelper.isRadiance())
					dy++;

				g.drawImage(image, dx, dy, Math.round(width), Math.round(height), null);
//				g.drawImage(mUnscaledImage, dx, dy, Math.round(width), Math.round(height), null);
				}
			}
		else {
			// for some reason y needs to be adjusted by 1 in new substance
			if (LookAndFeelHelper.isNewSubstance()
			 || LookAndFeelHelper.isRadiance())
				y++;

			Image image = getImage();
			g.drawImage(image, x, y, null);
			}
		}

	private static GenericImage capCorners(GenericImage image) {
		image.setRGB(0, 0, 0x00000000);
		image.setRGB(1, 0, 0x00000000);
		image.setRGB(0, 1, 0x00000000);
		image.setRGB(image.getWidth()-2, 0, 0x00000000);
		image.setRGB(image.getWidth()-1, 0, 0x00000000);
		image.setRGB(image.getWidth()-1, 1, 0x00000000);
		image.setRGB(0, image.getHeight()-1, 0x00000000);
		image.setRGB(1, image.getHeight()-1, 0x00000000);
		image.setRGB(0, image.getHeight()-2, 0x00000000);
		image.setRGB(image.getWidth()-2, image.getHeight()-1, 0x00000000);
		image.setRGB(image.getWidth()-1, image.getHeight()-1, 0x00000000);
		image.setRGB(image.getWidth()-1, image.getHeight()-2, 0x00000000);
		return image;
		}

	private static GenericImage rotate(GenericImage image, int rotation) {
		int size = image.getHeight();
		int max = size-1;
		if (rotation == 90) {
			for (int x=0; x