1 files changed, 193 insertions, 0 deletions
diff --git a/examples/listbox/listbox.cpp b/examples/listbox/listbox.cpp
new file mode 100644
index 000000000..bf4049787
--- /dev/null
+++ b/examples/listbox/listbox.cpp
@@ -0,0 +1,193 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "listbox.h"
+
+#include <qlabel.h>
+#include <qradiobutton.h>
+#include <qcheckbox.h>
+#include <qspinbox.h>
+#include <qlistbox.h>
+#include <qbuttongroup.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+
+
+ListBoxDemo::ListBoxDemo()
+    : TQWidget( 0, 0 )
+{
+    TQGridLayout * g = new TQGridLayout( this, 2, 2, 6 );
+
+    g->addWidget( new TQLabel( "<b>Configuration:</b>", this ), 0, 0 );
+    g->addWidget( new TQLabel( "<b>Result:</b>", this ), 0, 1 );
+
+    l = new TQListBox( this );
+    g->addWidget( l, 1, 1 );
+    l->setFocusPolicy( TQWidget::StrongFocus );
+
+    TQVBoxLayout * v = new TQVBoxLayout;
+    g->addLayout( v, 1, 0 );
+
+    TQRadioButton * b;
+    bg = new TQButtonGroup( 0 );
+
+    b = new TQRadioButton( "Fixed number of columns,\n"
+                          "as many rows as needed.",
+                          this );
+    bg->insert( b );
+    v->addWidget( b );
+    b->setChecked( TRUE );
+    connect( b, SIGNAL(clicked()), this, SLOT(setNumCols()) );
+    TQHBoxLayout * h = new TQHBoxLayout;
+    v->addLayout( h );
+    h->addSpacing( 30 );
+    h->addSpacing( 100 );
+    h->addWidget( new TQLabel( "Columns:", this ) );
+    columns = new TQSpinBox( this );
+    h->addWidget( columns );
+
+    v->addSpacing( 12 );
+
+    b = new TQRadioButton( "As many columns as fit on-screen,\n"
+                          "as many rows as needed.",
+                          this );
+    bg->insert( b );
+    v->addWidget( b );
+    connect( b, SIGNAL(clicked()), this, SLOT(setColsByWidth()) );
+
+    v->addSpacing( 12 );
+
+    b = new TQRadioButton( "Fixed number of rows,\n"
+                          "as many columns as needed.",
+                          this );
+    bg->insert( b );
+    v->addWidget( b );
+    connect( b, SIGNAL(clicked()), this, SLOT(setNumRows()) );
+    h = new TQHBoxLayout;
+    v->addLayout( h );
+    h->addSpacing( 30 );
+    h->addSpacing( 100 );
+    h->addWidget( new TQLabel( "Rows:", this ) );
+    rows = new TQSpinBox( this );
+    rows->setEnabled( FALSE );
+    h->addWidget( rows );
+
+    v->addSpacing( 12 );
+
+    b = new TQRadioButton( "As many rows as fit on-screen,\n"
+                          "as many columns as needed.",
+                          this );
+    bg->insert( b );
+    v->addWidget( b );
+    connect( b, SIGNAL(clicked()), this, SLOT(setRowsByHeight()) );
+
+    v->addSpacing( 12 );
+
+    TQCheckBox * cb = new TQCheckBox( "Variable-height rows", this );
+    cb->setChecked( TRUE );
+    connect( cb, SIGNAL(toggled(bool)), this, SLOT(setVariableHeight(bool)) );
+    v->addWidget( cb );
+    v->addSpacing( 6 );
+
+    cb = new TQCheckBox( "Variable-width columns", this );
+    connect( cb, SIGNAL(toggled(bool)), this, SLOT(setVariableWidth(bool)) );
+    v->addWidget( cb );
+
+    cb = new TQCheckBox( "Extended-Selection", this );
+    connect( cb, SIGNAL(toggled(bool)), this, SLOT(setMultiSelection(bool)) );
+    v->addWidget( cb );
+
+    TQPushButton *pb = new TQPushButton( "Sort ascending", this );
+    connect( pb, SIGNAL( clicked() ), this, SLOT( sortAscending() ) );
+    v->addWidget( pb );
+
+    pb = new TQPushButton( "Sort descending", this );
+    connect( pb, SIGNAL( clicked() ), this, SLOT( sortDescending() ) );
+    v->addWidget( pb );
+
+    v->addStretch( 100 );
+
+    int i = 0;
+    while( ++i <= 2560 )
+        l->insertItem( TQString::fromLatin1( "Item " ) + TQString::number( i ),
+                       i );
+    columns->setRange( 1, 256 );
+    columns->setValue( 1 );
+    rows->setRange( 1, 256 );
+    rows->setValue( 256 );
+
+    connect( columns, SIGNAL(valueChanged(int)), this, SLOT(setNumCols()) );
+    connect( rows, SIGNAL(valueChanged(int)), this, SLOT(setNumRows()) );
+}
+
+
+ListBoxDemo::~ListBoxDemo()
+{
+    delete bg;
+}
+
+
+void ListBoxDemo::setNumRows()
+{
+    columns->setEnabled( FALSE );
+    rows->setEnabled( TRUE );
+    l->setRowMode( rows->value() );
+}
+
+
+void ListBoxDemo::setNumCols()
+{
+    columns->setEnabled( TRUE );
+    rows->setEnabled( FALSE );
+    l->setColumnMode( columns->value() );
+}
+
+
+void ListBoxDemo::setRowsByHeight()
+{
+    columns->setEnabled( FALSE );
+    rows->setEnabled( FALSE );
+    l->setRowMode( TQListBox::FitToHeight );
+}
+
+
+void ListBoxDemo::setColsByWidth()
+{
+    columns->setEnabled( FALSE );
+    rows->setEnabled( FALSE );
+    l->setColumnMode( TQListBox::FitToWidth );
+}
+
+
+void ListBoxDemo::setVariableWidth( bool b )
+{
+    l->setVariableWidth( b );
+}
+
+
+void ListBoxDemo::setVariableHeight( bool b )
+{
+    l->setVariableHeight( b );
+}
+
+void ListBoxDemo::setMultiSelection( bool b )
+{
+    l->clearSelection();
+    l->setSelectionMode( b ? TQListBox::Extended : TQListBox::Single );
+}
+
+void ListBoxDemo::sortAscending()
+{
+    l->sort( TRUE );
+}
+
+void ListBoxDemo::sortDescending()
+{
+    l->sort( FALSE );
+}