| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.*; |
| import org.eclipse.swt.internal.gtk.*; |
| |
| public class ProgressBarDrawData extends RangeDrawData { |
| |
| public ProgressBarDrawData() { |
| state = new int[1]; |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| int /*long*/ progressHandle = theme.progressHandle; |
| int /*long*/ gtkStyle = OS.gtk_widget_get_style (progressHandle); |
| int /*long*/ drawable = gc.getGCData().drawable; |
| theme.transferClipping(gc, gtkStyle); |
| byte[] detail = Converter.wcsToMbcs(null, "trough", true); |
| int x = bounds.x, y = bounds.y, width = bounds.width, height = bounds.height; |
| OS.gtk_paint_box(gtkStyle, drawable, getStateType(DrawData.WIDGET_WHOLE), OS.GTK_SHADOW_IN, null, progressHandle, detail, x, y, width, height); |
| int xthichness = OS.gtk_style_get_xthickness(gtkStyle); |
| int ythichness = OS.gtk_style_get_ythickness(gtkStyle); |
| if ((style & SWT.VERTICAL) != 0) { |
| OS.gtk_progress_bar_set_orientation(progressHandle, OS.GTK_PROGRESS_BOTTOM_TO_TOP); |
| x += xthichness; |
| width -= xthichness * 2; |
| height -= ythichness * 2; |
| height *= selection / (float)Math.max(1, (maximum - minimum)); |
| y += bounds.height - ythichness - height; |
| } else { |
| OS.gtk_progress_bar_set_orientation(progressHandle, OS.GTK_PROGRESS_LEFT_TO_RIGHT); |
| x += xthichness; |
| y += ythichness; |
| width -= xthichness * 2; |
| height -= ythichness * 2; |
| width *= selection / (float)Math.max(1, maximum - minimum); |
| } |
| detail = Converter.wcsToMbcs(null, "bar", true); |
| OS.gtk_paint_box(gtkStyle, drawable, OS.GTK_STATE_PRELIGHT, OS.GTK_SHADOW_OUT, null, progressHandle, detail, x, y, width, height); |
| } |
| |
| int getStateType(int part) { |
| return OS.GTK_STATE_NORMAL; |
| } |
| |
| int hit(Theme theme, Point position, Rectangle bounds) { |
| return bounds.contains(position) ? DrawData.WIDGET_WHOLE : DrawData.WIDGET_NOWHERE; |
| } |
| |
| } |