+++ /dev/null
-package net.mograsim.logic.ui;
-
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Device;
-
-import net.haspamelodica.swt.helper.gcs.GeneralGC;
-import net.mograsim.logic.core.types.ColorDefinition;
-import net.mograsim.logic.core.types.ColorDefinition.BuiltInColor;
-
-//TODO replace with a proper ColorManager
-public class ColorHelper
-{
- public static void executeWithDifferentForeground(GeneralGC gc, ColorDefinition col, Runnable exec)
- {
- executeWithDifferentColor(gc.getDevice(), col, gc::getForeground, gc::setForeground, exec);
- }
-
- public static void executeWithDifferentBackground(GeneralGC gc, ColorDefinition col, Runnable exec)
- {
- executeWithDifferentColor(gc.getDevice(), col, gc::getBackground, gc::setBackground, exec);
- }
-
- private static void executeWithDifferentColor(Device device, ColorDefinition col, Supplier<Color> getColor, Consumer<Color> setColor,
- Runnable exec)
- {
- Color oldColor = getColor.get();
- boolean isNoSystemColor = col.builtInColor == null;
- Color newColor;
- if (isNoSystemColor)
- newColor = new Color(device, col.r, col.g, col.b);
- else
- newColor = device.getSystemColor(ColorHelper.toSWTColorConstant(col.builtInColor));
- setColor.accept(newColor);
-
- exec.run();
-
- setColor.accept(oldColor);
- if (isNoSystemColor)
- newColor.dispose();
- }
-
- public static int toSWTColorConstant(BuiltInColor col)
- {
- switch (col)
- {
- case COLOR_BLACK:
- return SWT.COLOR_BLACK;
- case COLOR_BLUE:
- return SWT.COLOR_BLUE;
- case COLOR_CYAN:
- return SWT.COLOR_CYAN;
- case COLOR_DARK_BLUE:
- return SWT.COLOR_DARK_BLUE;
- case COLOR_DARK_CYAN:
- return SWT.COLOR_DARK_CYAN;
- case COLOR_DARK_GRAY:
- return SWT.COLOR_DARK_GRAY;
- case COLOR_DARK_GREEN:
- return SWT.COLOR_DARK_GREEN;
- case COLOR_DARK_MAGENTA:
- return SWT.COLOR_DARK_MAGENTA;
- case COLOR_DARK_RED:
- return SWT.COLOR_DARK_RED;
- case COLOR_DARK_YELLOW:
- return SWT.COLOR_DARK_YELLOW;
- case COLOR_GRAY:
- return SWT.COLOR_GRAY;
- case COLOR_GREEN:
- return SWT.COLOR_GREEN;
- case COLOR_MAGENTA:
- return SWT.COLOR_MAGENTA;
- case COLOR_RED:
- return SWT.COLOR_RED;
- case COLOR_WHITE:
- return SWT.COLOR_WHITE;
- case COLOR_YELLOW:
- return SWT.COLOR_YELLOW;
- default:
- throw new IllegalArgumentException("Unknown enum constant: " + col);
- }
- }
-
- private ColorHelper()
- {
- throw new UnsupportedOperationException("No instances of ColorHelper");
- }
-}
\ No newline at end of file