/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
module dwtx.draw2d.ColorConstants;

import dwt.dwthelper.utils;
import dwt.dwthelper.Runnable;
import tango.core.sync.Mutex;

import dwt.DWT;
import dwt.graphics.Color;
import dwt.widgets.Display;

/**
 * A collection of color-related constants.
 */
public struct ColorConstants {

class SystemColorFactory {
    private static Color getColor(int which) {
        Display display = Display.getCurrent();
        if (display !is null)
            return display.getSystemColor(which);
        display = Display.getDefault();
        Color result;
        scope Mutex mutex = new Mutex;
        display.syncExec(dgRunnable( {
            synchronized (mutex) {
                result = Display.getCurrent().getSystemColor(which);
            }
        } ));
        synchronized (mutex) {
            return result;
        }
    }
}

/**
 * @see DWT#COLOR_WIDGET_HIGHLIGHT_SHADOW
 */
static const Color buttonLightest;
/**
 * @see DWT#COLOR_WIDGET_BACKGROUND
 */
static const Color button;
/**
 * @see DWT#COLOR_WIDGET_NORMAL_SHADOW
 */
static const Color buttonDarker;
/**
 * @see DWT#COLOR_WIDGET_DARK_SHADOW
 */
static const Color buttonDarkest;

/**
 * @see DWT#COLOR_LIST_BACKGROUND
 */
static const Color listBackground;
/**
 * @see DWT#COLOR_LIST_FOREGROUND
 */
static const Color listForeground;

/**
 * @see DWT#COLOR_WIDGET_BACKGROUND
 */
static const Color menuBackground;
/**
 * @see DWT#COLOR_WIDGET_FOREGROUND
 */
static const Color menuForeground;
/**
 * @see DWT#COLOR_LIST_SELECTION
 */
static const Color menuBackgroundSelected;
/**
 * @see DWT#COLOR_LIST_SELECTION_TEXT
 */
static const Color menuForegroundSelected;

/**
 * @see DWT#COLOR_TITLE_BACKGROUND
 */
static const Color titleBackground;
/**
 * @see DWT#COLOR_TITLE_BACKGROUND_GRADIENT
 */
static const Color titleGradient;
/**
 * @see DWT#COLOR_TITLE_FOREGROUND
 */
static const Color titleForeground;
/**
 * @see DWT#COLOR_TITLE_INACTIVE_FOREGROUND
 */
static const Color titleInactiveForeground;
/**
 * @see DWT#COLOR_TITLE_INACTIVE_BACKGROUND
 */
static const Color titleInactiveBackground;
/**
 * @see DWT#COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT
 */
static const Color titleInactiveGradient;

/**
 * @see DWT#COLOR_INFO_FOREGROUND
 */
static const Color tooltipForeground;
/**
 * @see DWT#COLOR_INFO_BACKGROUND
 */
static const Color tooltipBackground;

/*
 * Misc. colors
 */
/** One of the pre-defined colors */
static const Color white;
/** One of the pre-defined colors */
static const Color lightGray;
/** One of the pre-defined colors */
static const Color gray;
/** One of the pre-defined colors */
static const Color darkGray;
/** One of the pre-defined colors */
static const Color black;
/** One of the pre-defined colors */
static const Color red;
/** One of the pre-defined colors */
static const Color orange;
/** One of the pre-defined colors */
static const Color yellow;
/** One of the pre-defined colors */
static const Color green;
/** One of the pre-defined colors */
static const Color lightGreen;
/** One of the pre-defined colors */
static const Color darkGreen;
/** One of the pre-defined colors */
static const Color cyan;
/** One of the pre-defined colors */
static const Color lightBlue;
/** One of the pre-defined colors */
static const Color blue;
/** One of the pre-defined colors */
static const Color darkBlue;


static this(){
    buttonLightest          = SystemColorFactory.getColor(DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW);
    button                  = SystemColorFactory.getColor(DWT.COLOR_WIDGET_BACKGROUND);
    buttonDarker            = SystemColorFactory.getColor(DWT.COLOR_WIDGET_NORMAL_SHADOW);
    buttonDarkest           = SystemColorFactory.getColor(DWT.COLOR_WIDGET_DARK_SHADOW);
    listBackground          = SystemColorFactory.getColor(DWT.COLOR_LIST_BACKGROUND);
    listForeground          = SystemColorFactory.getColor(DWT.COLOR_LIST_FOREGROUND);
    menuBackground          = SystemColorFactory.getColor(DWT.COLOR_WIDGET_BACKGROUND);
    menuForeground          = SystemColorFactory.getColor(DWT.COLOR_WIDGET_FOREGROUND);
    menuBackgroundSelected  = SystemColorFactory.getColor(DWT.COLOR_LIST_SELECTION);
    menuForegroundSelected  = SystemColorFactory.getColor(DWT.COLOR_LIST_SELECTION_TEXT);
    titleBackground         = SystemColorFactory.getColor(DWT.COLOR_TITLE_BACKGROUND);
    titleGradient           = SystemColorFactory.getColor(DWT.COLOR_TITLE_BACKGROUND_GRADIENT);
    titleForeground         = SystemColorFactory.getColor(DWT.COLOR_TITLE_FOREGROUND);
    titleInactiveForeground = SystemColorFactory.getColor(DWT.COLOR_TITLE_INACTIVE_FOREGROUND);
    titleInactiveBackground = SystemColorFactory.getColor(DWT.COLOR_TITLE_INACTIVE_BACKGROUND);
    titleInactiveGradient   = SystemColorFactory.getColor(DWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT);
    tooltipForeground       = SystemColorFactory.getColor(DWT.COLOR_INFO_FOREGROUND);
    tooltipBackground       = SystemColorFactory.getColor(DWT.COLOR_INFO_BACKGROUND);
    white      = new Color(null, 255, 255, 255);
    lightGray  = new Color(null, 192, 192, 192);
    gray       = new Color(null, 128, 128, 128);
    darkGray   = new Color(null,  64,  64,  64);
    black      = new Color(null,   0,   0,   0);
    red        = new Color(null, 255,   0,   0);
    orange     = new Color(null, 255, 196,   0);
    yellow     = new Color(null, 255, 255,   0);
    green      = new Color(null,   0, 255,   0);
    lightGreen = new Color(null,  96, 255,  96);
    darkGreen  = new Color(null,   0, 127,   0);
    cyan       = new Color(null,   0, 255, 255);
    lightBlue  = new Color(null, 127, 127, 255);
    blue       = new Color(null,   0,   0, 255);
    darkBlue   = new Color(null,   0,   0, 127);
}
}