old-autovect-branch/libjava/classpath/gnu/java/awt/peer/qt/QtTextFieldPeer.java

   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 {
  49   public QtTextFieldPeer( QtToolkit kit, TextField owner )
  50   {
  51     super( kit, owner );
  52   }
  53
  54   protected native void init();
  55
  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    */
  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    */
  75   private native int getSelection(boolean start);
  76
  77   private native Dimension getMinimumSizeNative(int columns);
  78
  79   private native Dimension getPreferredSizeNative(int columns);
  80
  81   // ************ Public methods *********************
  82
  83   public long filterEvents(long e)
  84   {
  85     return e;
  86   }
  87
  88   public native int getCaretPosition();
  89
  90   public Rectangle getCharacterBounds(int i)
  91   {
  92     return new Rectangle(0,0,0,0);
  93   }
  94
  95   public int getIndexAtPoint(int x, int y)
  96   {
  97     // FIXME
  98     return 0;
  99   }
 100
 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
 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
 117   public int getSelectionEnd()
 118   {
 119     return getSelection(false);
 120   }
 121
 122   public int getSelectionStart()
 123   {
 124     return getSelection(true);
 125   }
 126
 127   public native String getText();
 128
 129   public Dimension minimumSize(int cols)
 130   {
 131     return getMinimumSize(cols);
 132   }
 133
 134   public Dimension preferredSize(int cols)
 135   {
 136     return getPreferredSize(cols);
 137   }
 138
 139   public native void select(int selStart, int selEnd);
 140
 141   public native void setCaretPosition(int pos);
 142
 143   public void setEchoCharacter(char c)
 144   {
 145     setEchoChar(c);
 146   }
 147
 148   public native void setEchoChar(char echoChar);
 149
 150   public native void setEditable(boolean editable);
 151
 152   public native void setText(String l);
 153
 154   public InputMethodRequests getInputMethodRequests()
 155   {
 156     // TODO Auto-generated method stub
 157     return null;
 158   }
 159 }
 160