/*******************************************************************************
 * 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:
 *     Jacob Carlborg <doob@me.com>
 *******************************************************************************/
module dwt.internal.cocoa.NSEvent;

import dwt.dwthelper.utils;
import dwt.internal.c.Carbon;
import cocoa = dwt.internal.cocoa.id;
import dwt.internal.cocoa.NSDate;
import dwt.internal.cocoa.NSGraphicsContext;
import dwt.internal.cocoa.NSObject;
import dwt.internal.cocoa.NSPoint;
import dwt.internal.cocoa.NSString;
import dwt.internal.cocoa.NSWindow;
import dwt.internal.cocoa.OS;
import dwt.internal.objc.cocoa.Cocoa;
import objc = dwt.internal.objc.runtime;

enum NSEventType
{
    NSLeftMouseDown      = 1,
    NSLeftMouseUp        = 2,
    NSRightMouseDown     = 3,
    NSRightMouseUp       = 4,
    NSMouseMoved         = 5,
    NSLeftMouseDragged   = 6,
    NSRightMouseDragged  = 7,
    NSMouseEntered       = 8,
    NSMouseExited        = 9,
    NSKeyDown            = 10,
    NSKeyUp              = 11,
    NSFlagsChanged       = 12,
    NSAppKitDefined      = 13,
    NSSystemDefined      = 14,
    NSApplicationDefined = 15,
    NSPeriodic           = 16,
    NSCursorUpdate       = 17,
    NSScrollWheel        = 22,
    NSTabletPoint        = 23,
    NSTabletProximity    = 24,
    NSOtherMouseDown     = 25,
    NSOtherMouseUp       = 26,
    NSOtherMouseDragged  = 27
}

public class NSEvent : NSObject {

public this() {
    super();
}

public this(objc.id id) {
    super(id);
}

public this(cocoa.id id) {
    super(id);
}

public NSInteger buttonNumber() {
    return OS.objc_msgSend(this.id, OS.sel_buttonNumber);
}

public NSString characters() {
    objc.id result = OS.objc_msgSend(this.id, OS.sel_characters);
    return result !is null ? new NSString(result) : null;
}

public NSString charactersIgnoringModifiers() {
    objc.id result = OS.objc_msgSend(this.id, OS.sel_charactersIgnoringModifiers);
    return result !is null ? new NSString(result) : null;
}

public NSInteger clickCount() {
    return cast(NSInteger) OS.objc_msgSend(this.id, OS.sel_clickCount);
}

public CGFloat deltaX() {
    return cast(CGFloat) OS.objc_msgSend_fpret(this.id, OS.sel_deltaX);
}

public CGFloat deltaY() {
    return cast(CGFloat) OS.objc_msgSend_fpret(this.id, OS.sel_deltaY);
}

public ushort keyCode() {
    return cast(ushort) OS.objc_msgSend(this.id, OS.sel_keyCode);
}

public NSPoint locationInWindow() {
    NSPoint result = NSPoint();
    OS.objc_msgSend_stret(result, this.id, OS.sel_locationInWindow);
    return result;
}

public NSUInteger modifierFlags() {
    return cast(NSUInteger) OS.objc_msgSend(this.id, OS.sel_modifierFlags);
}

public static NSPoint mouseLocation() {
    NSPoint result = NSPoint();
    OS.objc_msgSend_stret(result, OS.class_NSEvent, OS.sel_mouseLocation);
    return result;
}

public static NSEvent otherEventWithType(NSEventType type, NSPoint location, NSUInteger flags, double time, NSTimeInterval wNum, NSGraphicsContext context, short subtype, NSInteger d1, NSInteger d2) {
    objc.id result = OS.objc_msgSend(OS.class_NSEvent, OS.sel_otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_, type, location, flags, time, wNum, context !is null ? context.id : null, subtype, d1, d2);
    return result !is null ? new NSEvent(result) : null;
}

public NSEventType type() {
    return OS.objc_msgSend(this.id, OS.sel_type);
}

public NSWindow window() {
    objc.id result = OS.objc_msgSend(this.id, OS.sel_window);
    return result !is null ? new NSWindow(result) : null;
}

}