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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit90825e2392b2d70e43c7a25b8a3752299a933894 (patch)
treee33aa27f02b74604afbfd0ea4f1cfca8833d882a /qtjava/javalib/examples/lineedits/LineEdits.java
downloadtdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+* $Id$
+**
+* Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
+**
+* This file is part of an example program for Qt. This example
+* program may be used, distributed and modified without limitation.
+**
+****************************************************************************/
+import org.kde.qt.*;
+
+class LineEdits extends QGroupBox
+{
+protected QLineEdit lined1, lined2, lined3, lined4;
+protected QComboBox combo1, combo2, combo3, combo4;
+
+
+
+
+/*
+ Constructor
+ *
+ Creates child widgets of the LineEdits widget
+ */
+
+LineEdits( )
+{
+ this(null, null);
+}
+
+LineEdits( QWidget parent, String name )
+{
+ super( 0, Horizontal, "Line edits", parent, name );
+ setMargin( 10 );
+
+ QVBoxLayout box = new QVBoxLayout( layout() );
+
+ QHBoxLayout row1 = new QHBoxLayout( box );
+ row1.setMargin( 5 );
+
+ // Create a Label
+ QLabel label = new QLabel( "Echo Mode: ", this);
+ row1.addWidget( label );
+
+ // Create a Combobox with three items...
+ combo1 = new QComboBox( false, this );
+ row1.addWidget( combo1 );
+ combo1.insertItem( "Normal", -1 );
+ combo1.insertItem( "Password", -1 );
+ combo1.insertItem( "No Echo", -1 );
+ // ...and connect the activated() SIGNAL with the slotEchoChanged() SLOT to be able
+ // to react when an item is selected
+ connect( combo1, SIGNAL(" activated( int )"), this, SLOT(" slotEchoChanged( int )") );
+
+ // insert the first LineEdit
+ lined1 = new QLineEdit( this );
+ box.addWidget( lined1 );
+
+ // another widget which is used for layouting
+ QHBoxLayout row2 = new QHBoxLayout( box );
+ row2.setMargin( 5 );
+
+ // and the second label
+ label = new QLabel( "Validator: ", this );
+ row2.addWidget( label );
+
+ // A second Combobox with again three items...
+ combo2 = new QComboBox( false, this );
+ row2.addWidget( combo2 );
+ combo2.insertItem( "No Validator", -1 );
+ combo2.insertItem( "Integer Validator", -1 );
+ combo2.insertItem( "Double Validator", -1 );
+ // ...and again the activated() SIGNAL gets connected with a SLOT
+ connect( combo2, SIGNAL(" activated( int )"), this, SLOT(" slotValidatorChanged( int )") );
+
+ // and the second LineEdit
+ lined2 = new QLineEdit( this );
+ box.addWidget( lined2 );
+
+ // yet another widget which is used for layouting
+ QHBoxLayout row3 = new QHBoxLayout( box );
+ row3.setMargin( 5 );
+
+ // we need a label for this too
+ label = new QLabel( "Alignment: ", this );
+ row3.addWidget( label );
+
+ // A combo box for setting alignment
+ combo3 = new QComboBox( false, this );
+ row3.addWidget( combo3 );
+ combo3.insertItem( "Left", -1 );
+ combo3.insertItem( "Centered", -1 );
+ combo3.insertItem( "Right", -1 );
+ // ...and again the activated() SIGNAL gets connected with a SLOT
+ connect( combo3, SIGNAL(" activated( int )"), this, SLOT(" slotAlignmentChanged( int )") );
+
+ // and the third lineedit
+ lined3 = new QLineEdit( this );
+ box.addWidget( lined3 );
+
+ // last widget used for layouting
+ QHBox row4 = new QHBox( this );
+ box.addWidget( row4 );
+ row4.setMargin( 5 );
+
+ // last label
+ new QLabel( "Read-Only: ", row4 );
+
+ // A combo box for setting alignment
+ combo4 = new QComboBox( false, row4 );
+ combo4.insertItem( "False", -1 );
+ combo4.insertItem( "True", -1 );
+ // ...and again the activated() SIGNAL gets connected with a SLOT
+ connect( combo4, SIGNAL(" activated( int )"), this, SLOT(" slotReadOnlyChanged( int )") );
+
+ // and the last lineedit
+ lined4 = new QLineEdit( this );
+ box.addWidget( lined4 );
+
+ // give the first LineEdit the focus at the beginning
+ lined1.setFocus();
+}
+
+/*
+ SLOT slotEchoChanged( int i )
+ *
+ i contains the number of the item which the user has been chosen in the
+ first Combobox. According to this value, we set the Echo-Mode for the
+ first LineEdit.
+ */
+
+void slotEchoChanged( int i )
+{
+ switch ( i ) {
+ case 0:
+ lined1.setEchoMode( QLineEdit.Normal );
+ break;
+ case 1:
+ lined1.setEchoMode( QLineEdit.Password );
+ break;
+ case 2:
+ lined1.setEchoMode( QLineEdit.NoEcho );
+ break;
+ }
+
+ lined1.setFocus();
+}
+
+/*
+ SLOT slotValidatorChanged( int i )
+ *
+ i contains the number of the item which the user has been chosen in the
+ second Combobox. According to this value, we set a validator for the
+ second LineEdit. A validator checks in a LineEdit each character which
+ the user enters and accepts it if it is valid, else the character gets
+ ignored and not inserted into the lineedit.
+ */
+
+void slotValidatorChanged( int i )
+{
+ switch ( i ) {
+ case 0:
+ lined2.setValidator( null );
+ break;
+ case 1:
+ lined2.setValidator( new QIntValidator( lined2 ) );
+ break;
+ case 2:
+ lined2.setValidator( new QDoubleValidator( -999.0, 999.0, 2,
+ lined2 ) );
+ break;
+ }
+
+ lined2.setText( "" );
+ lined2.setFocus();
+}
+
+
+/*
+ SLOT slotAlignmentChanged( int i )
+ *
+ i contains the number of the item which the user has been chosen in
+ the third Combobox. According to this value, we set an alignment
+ third LineEdit.
+ */
+
+void slotAlignmentChanged( int i )
+{
+ switch ( i ) {
+ case 0:
+ lined3.setAlignment( QLineEdit.AlignLeft );
+ break;
+ case 1:
+ lined3.setAlignment( QLineEdit.AlignCenter );
+ break;
+ case 2:
+ lined3.setAlignment( QLineEdit.AlignRight );
+ break;
+ }
+
+ lined3.setFocus();
+}
+
+
+/*
+ SLOT slotReadOnlyChanged( int i )
+ *
+ i contains the number of the item which the user has been chosen in
+ the fourth Combobox. According to this value, we toggle read-only.
+ */
+
+void slotReadOnlyChanged( int i )
+{
+ switch ( i ) {
+ case 0:
+ lined4.setReadOnly( false );
+ break;
+ case 1:
+ lined4.setReadOnly( true );
+ break;
+ }
+
+ lined4.setFocus();
+}
+}