| /* QtListPeer.java -- |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.java.awt.peer.qt; |
| |
| import java.awt.Dimension; |
| import java.awt.List; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ItemEvent; |
| import java.awt.peer.ListPeer; |
| |
| public class QtListPeer extends QtComponentPeer implements ListPeer |
| { |
| public QtListPeer( QtToolkit kit, List owner ) |
| { |
| super( kit, owner ); |
| } |
| |
| public native void init(); |
| |
| protected void setup() |
| { |
| super.setup(); |
| List o = (List)owner; |
| // Multiple selection |
| setMultipleMode(o.isMultipleMode()); |
| // Add initial list items. |
| String[] items = o.getItems(); |
| for (int i = 0; i < items.length; i++) |
| add(items[i], i); |
| |
| // Initial selections. |
| int[] selected = o.getSelectedIndexes(); |
| for (int i = 0; i < selected.length; i++) |
| select(selected[i]); |
| |
| // If no initial selection, use 0. |
| if(selected.length == 0 && items.length > 0) |
| select( 0 ); |
| } |
| |
| private boolean ignoreNextSelect = false; |
| |
| /** |
| * Called back when a row is selected. -1 if no row is selected. |
| */ |
| private void fireChoice( int index ) |
| { |
| ignoreNextSelect = true; |
| if( index == -1) |
| ((List)owner).deselect( ((List)owner).getSelectedIndex() ); |
| else |
| { |
| ((List)owner).select( index ); |
| ItemEvent e = new ItemEvent((List)owner, |
| ItemEvent.ITEM_STATE_CHANGED, |
| ""+index, |
| ItemEvent.SELECTED); |
| QtToolkit.eventQueue.postEvent(e); |
| } |
| } |
| |
| /** |
| * Called back when an item is double-clicked. |
| */ |
| private void itemDoubleClicked( int index, int modifiers ) |
| { |
| ActionEvent e = new ActionEvent(owner, |
| ActionEvent.ACTION_PERFORMED, |
| ((List)owner).getItem( index ), |
| System.currentTimeMillis(), |
| modifiers); |
| QtToolkit.eventQueue.postEvent(e); |
| } |
| |
| private native void select(int index, boolean selected); |
| |
| // ************ Public methods ********************* |
| |
| public native void add(String item, int index); |
| |
| public void addItem(String item, int index) |
| { |
| add(item, index); |
| } |
| |
| public void clear() |
| { |
| removeAll(); |
| } |
| |
| /** |
| * Deletes items from the starting index to the ending index (inclusive). |
| */ |
| public native void delItems(int start_index, int end_index); |
| |
| public void deselect(int index) |
| { |
| if( ignoreNextSelect == true ) |
| ignoreNextSelect = false; |
| else |
| select(index, false); |
| } |
| |
| public native int[] getSelectedIndexes(); |
| |
| public native void makeVisible(int index); |
| |
| public Dimension minimumSize(int s) |
| { |
| return getMinimumSize(s); |
| } |
| |
| public Dimension preferredSize(int s) |
| { |
| return getPreferredSize(s); |
| } |
| |
| public void removeAll() |
| { |
| delItems(0, ((List)owner).getItemCount() - 1); |
| } |
| |
| public void select(int index) |
| { |
| if( ignoreNextSelect == true ) |
| ignoreNextSelect = false; |
| else |
| select(index, true); |
| } |
| |
| /** |
| * Sets multiple-selection mode. |
| * Note there's a bug in multiple selection in Qt 4.0.0, use 4.0.1. |
| */ |
| public native void setMultipleMode(boolean multi); |
| |
| public void setMultipleSelections(boolean multi) |
| { |
| setMultipleMode(multi); |
| } |
| |
| public Dimension getPreferredSize(int s) |
| { |
| // FIXME |
| return getPreferredSize(); |
| } |
| |
| public Dimension getMinimumSize(int s) |
| { |
| // FIXME |
| return getMinimumSize(); |
| } |
| } |