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1: /* QtPopupMenuPeer.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package gnu.java.awt.peer.qt; 39: 40: import java.awt.Component; 41: import java.awt.Menu; 42: import java.awt.MenuItem; 43: import java.awt.Point; 44: import java.awt.PopupMenu; 45: import java.awt.Event; 46: import java.awt.event.ActionEvent; 47: import java.awt.peer.PopupMenuPeer; 48: 49: public class QtPopupMenuPeer extends QtMenuPeer implements PopupMenuPeer 50: { 51: public QtPopupMenuPeer( QtToolkit kit, PopupMenu owner ) 52: { 53: super( kit, owner ); 54: } 55: 56: private native void showNative(int x, int y); 57: 58: // ************ Public methods ********************* 59: 60: /** 61: * Part of the older API, replaced by event version instead. 62: */ 63: public void show (Component origin, int x, int y) 64: { 65: if( origin == null ) 66: throw new NullPointerException("Null parent component."); 67: addItems(); 68: 69: Point p = origin.getLocationOnScreen(); 70: showNative( (int)p.getX() + x, (int)p.getY() + y ); 71: } 72: 73: public void show (Event e) 74: { 75: if (!(e.target instanceof Component)) 76: throw new IllegalArgumentException("Expecting a component Event target!"); 77: show((Component)e.target, e.x, e.y); 78: } 79: } 80: 81: