1 /* QtTextAreaPeer.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.Dimension; 41 import java.awt.Rectangle; 42 import java.awt.TextArea; 43 import java.awt.event.TextEvent; 44 import java.awt.im.InputMethodRequests; 45 import java.awt.peer.TextAreaPeer; 46 47 public class QtTextAreaPeer extends QtComponentPeer implements TextAreaPeer 48 { QtTextAreaPeer( QtToolkit kit, TextArea owner )49 public QtTextAreaPeer( QtToolkit kit, TextArea owner ) 50 { 51 super( kit, owner ); 52 } 53 init()54 protected native void init(); 55 setup()56 protected void setup() 57 { 58 super.setup(); 59 setText(((TextArea)owner).getText()); 60 setEditable(((TextArea)owner).isEditable()); 61 } 62 63 /** 64 * Returns the start (start = true) or end (start = false) of the selection. 65 */ getSelection(boolean start)66 private native int getSelection(boolean start); 67 68 /** 69 * Called back on a text edit. 70 */ textChanged()71 private void textChanged() 72 { 73 TextEvent e = new TextEvent(owner, TextEvent.TEXT_VALUE_CHANGED); 74 QtToolkit.eventQueue.postEvent(e); 75 } 76 77 // ************ Public methods ********************* 78 filterEvents(long filter)79 public long filterEvents(long filter) 80 { 81 return filter; 82 } 83 getCaretPosition()84 public native int getCaretPosition(); 85 getCharacterBounds(int pos)86 public Rectangle getCharacterBounds(int pos) 87 { 88 // FIXME 89 return new Rectangle(0,0,0,0); 90 } 91 92 /** 93 * Implemented, but who uses it? 94 */ getIndexAtPoint(int x, int y)95 public native int getIndexAtPoint(int x, int y); 96 97 // public void reshape(int x, int y, 98 // int width, int height) 99 // { 100 // if(width != 0 || height != 0) 101 // super.reshape(x, y, width, height); 102 // else 103 // super.reshape(x, y, 10, 10); 104 // } 105 getMinimumSize(int rows, int cols)106 public Dimension getMinimumSize(int rows, int cols) 107 { 108 // FIXME 109 return getMinimumSize(); 110 } 111 getPreferredSize(int rows, int cols)112 public Dimension getPreferredSize(int rows, int cols) 113 { 114 // FIXME 115 return getPreferredSize(); 116 } 117 getSelectionEnd()118 public int getSelectionEnd() 119 { 120 return getSelection(false); 121 } 122 getSelectionStart()123 public int getSelectionStart() 124 { 125 return getSelection(true); 126 } 127 getText()128 public native String getText(); 129 insert(String text, int pos)130 public void insert(String text, int pos) 131 { 132 // Not very efficient, no. 133 String s = getText(); 134 setText(s.substring(0, pos) + text + s.substring(pos)); 135 } 136 insertText(String text, int pos)137 public void insertText(String text, int pos) 138 { 139 insert(text, pos); 140 } 141 minimumSize(int rows, int cols)142 public Dimension minimumSize(int rows, int cols) 143 { 144 return getMinimumSize(rows, cols); 145 } 146 preferredSize(int rows, int cols)147 public Dimension preferredSize(int rows, int cols) 148 { 149 return getPreferredSize(rows, cols); 150 } 151 replaceRange(String insert, int start_pos, int end_pos)152 public void replaceRange(String insert, int start_pos, int end_pos) 153 { 154 // Not very efficient, no. 155 String text = getText(); 156 String right = text.substring(0, start_pos); 157 String left = text.substring(end_pos); 158 setText(right + insert + left); 159 } 160 replaceText(String text, int start_pos, int end_pos)161 public void replaceText(String text, int start_pos, int end_pos) 162 { 163 replaceRange(text, start_pos, end_pos); 164 } 165 setText(String text)166 public native void setText(String text); 167 select(int start_pos, int end_pos)168 public native void select(int start_pos, int end_pos); 169 setEditable(boolean editable)170 public native void setEditable(boolean editable); 171 setCaretPosition(int pos)172 public native void setCaretPosition(int pos); 173 getInputMethodRequests()174 public InputMethodRequests getInputMethodRequests() 175 { 176 // TODO Auto-generated method stub 177 return null; 178 } 179 } 180