org.eclipse.swt.internal.theme.ButtonDrawData Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of org.eclipse.swt.win32.win32.x86 Show documentation
SWT is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operating systems on which it is implemented.
The newest version!
/*******************************************************************************
 * Copyright (c) 2000, 2012 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
 *******************************************************************************/
package org.eclipse.swt.internal.theme;

import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.win32.*;

public class ButtonDrawData extends DrawData {
	
public ButtonDrawData() {
	state = new int[1];
}

int[] getPartId(int part) {
	int state = this.state[part];
	int style = this.style;
	int iPartId = 0, iStateId = 0;			
	if ((style & SWT.PUSH) != 0) {
		iPartId = OS.BP_PUSHBUTTON;
		iStateId = OS.PBS_NORMAL;
		if ((state & DrawData.DEFAULTED) != 0 && (state & DrawData.ACTIVE) != 0) iStateId = OS.PBS_DEFAULTED;
		if ((state & DrawData.HOT) != 0) iStateId = OS.PBS_HOT;
		if ((state & DrawData.PRESSED) != 0) iStateId = OS.PBS_PRESSED;
		if ((state & DrawData.DISABLED) != 0) iStateId = OS.PBS_DISABLED;
	}
	if ((style & SWT.RADIO) != 0) {
		iPartId = OS.BP_RADIOBUTTON;
	}
	if ((style & SWT.CHECK) != 0) {
		iPartId = OS.BP_CHECKBOX;
	}
	if ((style & (SWT.CHECK | SWT.RADIO)) != 0) {
		if ((state & DrawData.SELECTED) != 0) {
			iStateId = OS.CBS_CHECKEDNORMAL;
			if ((state & DrawData.HOT) != 0) iStateId = OS.CBS_CHECKEDHOT;
			if ((state & DrawData.PRESSED) != 0) iStateId = OS.CBS_CHECKEDPRESSED;
			if ((state & DrawData.DISABLED) != 0) iStateId = OS.CBS_CHECKEDDISABLED;
		} else {
			iStateId = OS.CBS_UNCHECKEDNORMAL;
			if ((state & DrawData.HOT) != 0) iStateId = OS.CBS_UNCHECKEDHOT;
			if ((state & DrawData.PRESSED) != 0) iStateId = OS.CBS_UNCHECKEDPRESSED;
			if ((state & DrawData.DISABLED) != 0) iStateId = OS.CBS_UNCHECKEDDISABLED;
		}
	}
	return new int[]{iPartId, iStateId};
}

void draw(Theme theme, GC gc, Rectangle bounds) {
	if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
		//TODO - arrow and toggle
		int /*long*/ hTheme = OS.OpenThemeData(0, getClassId());
		RECT rect = new RECT ();
		rect.left = bounds.x;
		rect.right = bounds.x + bounds.width;
		rect.top = bounds.y;
		rect.bottom = bounds.y + bounds.height;
		int[] part = getPartId(DrawData.WIDGET_WHOLE);
		if ((style & (SWT.CHECK | SWT.RADIO)) != 0) {
			SIZE size = new SIZE();
			OS.GetThemePartSize(hTheme, gc.handle, part[0], part[1], rect, 2, size);
			rect.right = rect.left + size.cx;
			OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null);			
			rect.left = rect.right + 3;
			rect.right = rect.left + bounds.width - size.cx - 3;
		} else {
			OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null);
		}
		Rectangle clientArea = this.clientArea;
		if (clientArea != null) {
			RECT contentRect = new RECT();
			OS.GetThemeBackgroundContentRect(hTheme, gc.handle, part[0], part[1], rect, contentRect);				
			clientArea.x = contentRect.left;
			clientArea.y = contentRect.top;
			clientArea.width = contentRect.right - contentRect.left;
			clientArea.height = contentRect.bottom - contentRect.top;
		}
		OS.CloseThemeData(hTheme);
	}
}

int hit(Theme theme, Point position, Rectangle bounds) {
	if (!(OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ())) return DrawData.WIDGET_NOWHERE;
	if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE;
	int /*long*/ hTheme = OS.OpenThemeData(0, getClassId());
	RECT rect = new RECT ();
	rect.left = bounds.x;
	rect.right = bounds.x + bounds.width;
	rect.top = bounds.y;
	rect.bottom = bounds.y + bounds.height;
	POINT pt = new POINT();
	pt.x = position.x;
	pt.y = position.y;
	short[] code = new short[1];
	int[] part = getPartId(DrawData.WIDGET_WHOLE);
	OS.HitTestThemeBackground(hTheme, 0, part[0], part[1], 0, rect, 0, pt, code);
	OS.CloseThemeData (hTheme);
	return code[0] == OS.HTNOWHERE ?  DrawData.WIDGET_NOWHERE : DrawData.WIDGET_WHOLE;
}

}