| /* |
| * Copyright 1995-2003 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package sun.awt.motif; |
| |
| import java.awt.*; |
| import java.awt.peer.*; |
| import sun.awt.*; |
| |
| public class MMenuBarPeer implements MenuBarPeer { |
| long pData; |
| MenuBar target; |
| private X11GraphicsConfig graphicsConfig=null; |
| |
| private boolean disposed = false; |
| |
| static { |
| initIDs(); |
| } |
| |
| /** |
| * Initialize JNI field and method IDs for fields that may be accessed |
| from C. |
| */ |
| private static native void initIDs(); |
| |
| native void create(MFramePeer f); |
| |
| public MMenuBarPeer(MenuBar target) { |
| this.target = target; |
| MFramePeer parent = (MFramePeer) MToolkit.targetToPeer(MMenuItemPeer.getParent_NoClientCode(target)); |
| create(parent); |
| } |
| |
| protected void finalize() throws Throwable { |
| dispose(); |
| super.finalize(); |
| } |
| |
| /* |
| * Subclasses should override disposeImpl() instead of dispose(). Client |
| * code should always invoke dispose(), never disposeImpl(). |
| */ |
| private native void pDispose(); |
| protected void disposeImpl() { |
| MToolkit.targetDisposedPeer(target, this); |
| pDispose(); |
| } |
| public final void dispose() { |
| boolean call_disposeImpl = false; |
| |
| if (!disposed) { |
| synchronized (this) { |
| if (!disposed) { |
| disposed = call_disposeImpl = true; |
| } |
| } |
| } |
| |
| if (call_disposeImpl) { |
| disposeImpl(); |
| } |
| } |
| public void addMenu(Menu m) { |
| } |
| public void delMenu(int index) { |
| } |
| public void addHelpMenu(Menu m) { |
| } |
| |
| static final int GAP = 10; |
| static final int W_DIFF = (MFramePeer.CROSSHAIR_INSET + 1) * 2; |
| static final int H_DIFF = MFramePeer.BUTTON_Y + MFramePeer.BUTTON_H; |
| |
| /* |
| * Print the native component by rendering the Motif look ourselves. |
| * ToDo(aim): needs to query native motif for more appropriate size and |
| * color information. |
| */ |
| void print(Graphics g) { |
| MenuBar mb = (MenuBar)target; |
| Frame f = (Frame)MMenuItemPeer.getParent_NoClientCode(target); |
| Dimension fd = f.size(); |
| Insets insets = f.insets(); |
| |
| /* Calculate menubar dimension. */ |
| int width = fd.width; |
| int height = insets.top; |
| if (f.getPeer() instanceof MFramePeer) { |
| MFramePeer fpeer = (MFramePeer)f.getPeer(); |
| if (fpeer.hasDecorations(MWindowAttributes.AWT_DECOR_BORDER)) { |
| width -= W_DIFF; |
| height -= MFramePeer.BUTTON_Y; |
| } |
| if (fpeer.hasDecorations(MWindowAttributes.AWT_DECOR_MENU)) { |
| height -= MFramePeer.BUTTON_H; |
| } |
| } |
| Dimension d = new Dimension(width, height); |
| |
| Shape oldClipArea = g.getClip(); |
| g.clipRect(0, 0, d.width, d.height); |
| |
| Color bg = f.getBackground(); |
| Color fg = f.getForeground(); |
| Color highlight = bg.brighter(); |
| Color shadow = bg.darker(); |
| |
| // because we'll most likely be drawing on white paper, |
| // for aesthetic reasons, don't make any part of the outer border |
| // pure white |
| if (highlight.equals(Color.white)) { |
| g.setColor(new Color(230, 230, 230)); |
| } |
| else { |
| g.setColor(highlight); |
| } |
| g.drawLine(0, 0, d.width, 0); |
| g.drawLine(1, 1, d.width - 1, 1); |
| g.drawLine(0, 0, 0, d.height); |
| g.drawLine(1, 1, 1, d.height - 1); |
| g.setColor(shadow); |
| g.drawLine(d.width, 1, d.width, d.height); |
| g.drawLine(d.width - 1, 2, d.width - 1, d.height); |
| g.drawLine(1, d.height, d.width, d.height); |
| g.drawLine(2, d.height - 1, d.width, d.height - 1); |
| |
| int x = GAP; |
| int nitems = mb.countMenus(); |
| |
| Menu helpMenu = target.getHelpMenu(); |
| |
| for (int i = 0 ; i < nitems ; i++) { |
| Menu mn = target.getMenu(i); |
| String item = mn.getLabel(); |
| if (item == null) { |
| item = ""; |
| } |
| Font menuFont = mn.getFont(); |
| g.setFont(menuFont); |
| FontMetrics menuMetrics = g.getFontMetrics(); |
| int y = (d.height / 2) + menuMetrics.getMaxDescent(); |
| int w = menuMetrics.stringWidth(item) + GAP * 2; |
| |
| if (x >= d.width) { |
| break; |
| } |
| if (mn.isEnabled()) { |
| g.setColor(fg); |
| } |
| else { |
| // draw text as grayed out |
| g.setColor(shadow); |
| } |
| |
| if (helpMenu == mn) { |
| g.drawString(item, d.width - w + GAP, y); |
| } |
| else { |
| g.drawString(item, x, y); |
| x += w; |
| } |
| } |
| |
| g.setClip(oldClipArea); |
| } |
| |
| // Needed for MenuComponentPeer. |
| public void setFont(Font f) { |
| } |
| } |