1 /* QtTextFieldPeer.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.TextField;
43 import java.awt.event.TextEvent;
44 import java.awt.im.InputMethodRequests;
45 import java.awt.peer.TextFieldPeer;
46 
47 public class QtTextFieldPeer extends QtComponentPeer implements TextFieldPeer
48 {
QtTextFieldPeer( QtToolkit kit, TextField owner )49   public QtTextFieldPeer( QtToolkit kit, TextField 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(((TextField)owner).getText());
60     setEditable(((TextField)owner).isEditable());
61   }
62 
63   /**
64    * Called back on a text edit.
65    */
textChanged()66   private void textChanged()
67   {
68     TextEvent e = new TextEvent(owner, TextEvent.TEXT_VALUE_CHANGED);
69     QtToolkit.eventQueue.postEvent(e);
70   }
71 
72   /**
73    * Returns the start (start = true) or end (start = false) of the selection.
74    */
getSelection(boolean start)75   private native int getSelection(boolean start);
76 
getMinimumSizeNative(int columns)77   private native Dimension getMinimumSizeNative(int columns);
78 
getPreferredSizeNative(int columns)79   private native Dimension getPreferredSizeNative(int columns);
80 
81   // ************ Public methods *********************
82 
filterEvents(long e)83   public long filterEvents(long e)
84   {
85     return e;
86   }
87 
getCaretPosition()88   public native int getCaretPosition();
89 
getCharacterBounds(int i)90   public Rectangle getCharacterBounds(int i)
91   {
92     return new Rectangle(0,0,0,0);
93   }
94 
getIndexAtPoint(int x, int y)95   public int getIndexAtPoint(int x, int y)
96   {
97     // FIXME
98     return 0;
99   }
100 
getMinimumSize(int columns)101   public Dimension getMinimumSize(int columns)
102   {
103     Dimension d = getMinimumSizeNative( columns );
104     if ( d == null )
105       return new Dimension(10, 10);
106     return d;
107   }
108 
getPreferredSize(int columns)109   public Dimension getPreferredSize(int columns)
110   {
111     Dimension d = getPreferredSizeNative( columns );
112     if ( d == null )
113       return owner.getSize();
114     return d;
115   }
116 
getSelectionEnd()117   public int getSelectionEnd()
118   {
119     return getSelection(false);
120   }
121 
getSelectionStart()122   public int getSelectionStart()
123   {
124     return getSelection(true);
125   }
126 
getText()127   public native String getText();
128 
minimumSize(int cols)129   public Dimension minimumSize(int cols)
130   {
131     return getMinimumSize(cols);
132   }
133 
preferredSize(int cols)134   public Dimension preferredSize(int cols)
135   {
136     return getPreferredSize(cols);
137   }
138 
select(int selStart, int selEnd)139   public native void select(int selStart, int selEnd);
140 
setCaretPosition(int pos)141   public native void setCaretPosition(int pos);
142 
setEchoCharacter(char c)143   public void setEchoCharacter(char c)
144   {
145     setEchoChar(c);
146   }
147 
setEchoChar(char echoChar)148   public native void setEchoChar(char echoChar);
149 
setEditable(boolean editable)150   public native void setEditable(boolean editable);
151 
setText(String l)152   public native void setText(String l);
153 
getInputMethodRequests()154   public InputMethodRequests getInputMethodRequests()
155   {
156     // TODO Auto-generated method stub
157     return null;
158   }
159 }
160