| /******************************************************************************* |
| * 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 TabItemDrawData extends DrawData { |
| |
| public TabFolderDrawData parent; |
| public int position; |
| |
| static final int TABITEM_INSET = 2; |
| static final int TABITEM_INSET2 = 6; |
| |
| public TabItemDrawData() { |
| state = new int[1]; |
| } |
| |
| Rectangle computeTrim(Theme theme, GC gc) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| long /*int*/ hTheme = OS.OpenThemeData(0, getClassId()); |
| int x = clientArea.x, y = clientArea.y, width = clientArea.width, height = clientArea.height; |
| if ((style & SWT.LEFT) != 0) { |
| x -= TABITEM_INSET; |
| width += TABITEM_INSET; |
| } |
| y -= TABITEM_INSET; |
| height += TABITEM_INSET; |
| RECT rect = new RECT (); |
| rect.left = x; |
| rect.right = x + width; |
| rect.top = y; |
| rect.bottom = y + height; |
| RECT extent = new RECT (); |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.GetThemeBackgroundExtent(hTheme, gc.handle, part[0], part[1], rect, extent); |
| extent.left -= TABITEM_INSET2; |
| extent.top -= TABITEM_INSET2; |
| extent.right += TABITEM_INSET2; |
| OS.CloseThemeData(hTheme); |
| return new Rectangle(extent.left, extent.top, extent.right - extent.left, extent.bottom - extent.top); |
| } |
| return new Rectangle(0, 0, 0, 0); |
| } |
| |
| void draw(Theme theme, GC gc, Rectangle bounds) { |
| if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { |
| int state = this.state[DrawData.WIDGET_WHOLE]; |
| long /*int*/ hTheme = OS.OpenThemeData(0, getClassId()); |
| int x = bounds.x, y = bounds.y, width = bounds.width, height = bounds.height; |
| if ((position & SWT.LEFT) != 0) { |
| x += TABITEM_INSET; |
| width -= TABITEM_INSET; |
| } |
| y += TABITEM_INSET; |
| height -= TABITEM_INSET; |
| if ((state & DrawData.SELECTED) != 0) { |
| //TODO - draws outside of bounds |
| x -= TABITEM_INSET; |
| y -= TABITEM_INSET; |
| width += TABITEM_INSET * 2; |
| height += TABITEM_INSET * 2; |
| } |
| RECT rect = new RECT (); |
| rect.left = x; |
| rect.right = x + width; |
| rect.top = y; |
| rect.bottom = y + height; |
| int[] part = getPartId(DrawData.WIDGET_WHOLE); |
| OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); |
| OS.CloseThemeData(hTheme); |
| 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; |
| } |
| } |
| } |
| |
| char[] getClassId() { |
| return TAB; |
| } |
| |
| int[] getPartId(int part) { |
| int state = this.state[part]; |
| int iPartId = OS.TABP_TABITEM, iStateId = OS.TIS_NORMAL; |
| if ((style & SWT.LEFT) != 0 && (style & SWT.RIGHT) != 0) { |
| iPartId = OS.TABP_TABITEMLEFTEDGE; |
| } else if ((style & SWT.LEFT) != 0) { |
| iPartId = OS.TABP_TABITEMLEFTEDGE; |
| } else if ((style & SWT.RIGHT) != 0) { |
| } |
| if ((state & DrawData.HOT) != 0) iStateId = OS.TIS_HOT; |
| if ((state & DrawData.FOCUSED) != 0) iStateId = OS.TIS_FOCUSED; |
| if ((state & DrawData.SELECTED) != 0) iStateId = OS.TIS_SELECTED; |
| if ((state & DrawData.DISABLED) != 0) iStateId = OS.TIS_DISABLED; |
| return new int[]{iPartId, iStateId}; |
| } |
| |
| int hit(Theme theme, Point position, Rectangle bounds) { |
| if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE; |
| int style = this.style; |
| int x = bounds.x, y = bounds.y, width = bounds.width, height = bounds.height; |
| if ((style & SWT.LEFT) != 0) { |
| x += TABITEM_INSET; |
| width -= TABITEM_INSET; |
| } |
| y += TABITEM_INSET; |
| height -= TABITEM_INSET; |
| Rectangle content = new Rectangle(x, y, width, height); |
| if (!content.contains(position)) return DrawData.WIDGET_NOWHERE; |
| return DrawData.WIDGET_WHOLE; |
| } |
| |
| } |