Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 260 insertions, 0 deletions

diff --git a/examples/listviews/listviews.cpp b/examples/listviews/listviews.cpp
new file mode 100644
index 00000000..91d4a2bc
--- /dev/null
+++ b/examples/listviews/listviews.cpp
@@ -0,0 +1,260 @@
+/****************************************************************************
+**
+** 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 "listviews.h"
+
+#include <qlabel.h>
+#include <qpainter.h>
+#include <qpalette.h>
+#include <qobjectlist.h>
+#include <qpopupmenu.h>
+#include <qheader.h>
+#include <qregexp.h>
+
+// -----------------------------------------------------------------
+
+MessageHeader::MessageHeader( const MessageHeader &mh )
+{
+    msender = mh.msender;
+    msubject = mh.msubject;
+    mdatetime = mh.mdatetime;
+}
+
+MessageHeader &MessageHeader::operator=( const MessageHeader &mh )
+{
+    msender = mh.msender;
+    msubject = mh.msubject;
+    mdatetime = mh.mdatetime;
+
+    return *this;
+}
+
+// -----------------------------------------------------------------
+
+Folder::Folder( Folder *parent, const TQString &name )
+    : TQObject( parent, name ), fName( name )
+{
+    lstMessages.setAutoDelete( TRUE );
+}
+
+// -----------------------------------------------------------------
+
+FolderListItem::FolderListItem( TQListView *parent, Folder *f )
+    : TQListViewItem( parent )
+{
+    myFolder = f;
+    setText( 0, f->folderName() );
+
+    if ( myFolder->children() )
+	insertSubFolders( myFolder->children() );
+}
+
+FolderListItem::FolderListItem( FolderListItem *parent, Folder *f )
+    : TQListViewItem( parent )
+{
+    myFolder = f;
+
+    setText( 0, f->folderName() );
+
+    if ( myFolder->children() )
+	insertSubFolders( myFolder->children() );
+}
+
+void FolderListItem::insertSubFolders( const TQObjectList *lst )
+{
+    Folder *f;
+    for ( f = ( Folder* )( ( TQObjectList* )lst )->first(); f; f = ( Folder* )( ( TQObjectList* )lst )->next() )
+	(void)new FolderListItem( this, f );
+}
+
+// -----------------------------------------------------------------
+
+MessageListItem::MessageListItem( TQListView *parent, Message *m )
+    : TQListViewItem( parent )
+{
+    myMessage = m;
+    setText( 0, myMessage->header().sender() );
+    setText( 1, myMessage->header().subject() );
+    setText( 2, myMessage->header().datetime().toString() );
+}
+
+void MessageListItem::paintCell( TQPainter *p, const TQColorGroup &cg,
+				 int column, int width, int alignment )
+{
+    TQColorGroup _cg( cg );
+    TQColor c = _cg.text();
+
+    if ( myMessage->state() == Message::Unread )
+	_cg.setColor( TQColorGroup::Text, TQt::red );
+
+    TQListViewItem::paintCell( p, _cg, column, width, alignment );
+
+    _cg.setColor( TQColorGroup::Text, c );
+}
+
+// -----------------------------------------------------------------
+
+ListViews::ListViews( TQWidget *parent, const char *name )
+    : TQSplitter( TQt::Horizontal, parent, name )
+{
+    lstFolders.setAutoDelete( TRUE );
+
+    folders = new TQListView( this );
+    folders->header()->setClickEnabled( FALSE );
+    folders->addColumn( "Folder" );
+
+    initFolders();
+    setupFolders();
+
+    folders->setRootIsDecorated( TRUE );
+    setResizeMode( folders, TQSplitter::KeepSize );
+
+    TQSplitter *vsplitter = new TQSplitter( TQt::Vertical, this );
+
+    messages = new TQListView( vsplitter );
+    messages->addColumn( "Sender" );
+    messages->addColumn( "Subject" );
+    messages->addColumn( "Date" );
+    messages->setColumnAlignment( 1, TQt::AlignRight );
+    messages->setAllColumnsShowFocus( TRUE );
+    messages->setShowSortIndicator( TRUE );
+    menu = new TQPopupMenu( messages );
+    for( int i = 1; i <= 10; i++ )
+	menu->insertItem( TQString( "Context Item %1" ).arg( i ) );
+    connect(messages, SIGNAL( contextMenuRequested( TQListViewItem *, const TQPoint& , int ) ),
+	    this, SLOT( slotRMB( TQListViewItem *, const TQPoint &, int ) ) );
+    vsplitter->setResizeMode( messages, TQSplitter::KeepSize );
+
+    message = new TQLabel( vsplitter );
+    message->setAlignment( TQt::AlignTop );
+    message->setBackgroundMode( PaletteBase );
+
+    connect( folders, SIGNAL( selectionChanged( TQListViewItem* ) ),
+	     this, SLOT( slotFolderChanged( TQListViewItem* ) ) );
+    connect( messages, SIGNAL( selectionChanged() ),
+	     this, SLOT( slotMessageChanged() ) );
+    connect( messages, SIGNAL( currentChanged( TQListViewItem * ) ),
+	     this, SLOT( slotMessageChanged() ) );
+
+    messages->setSelectionMode( TQListView::Extended );
+    // some preparations
+    folders->firstChild()->setOpen( TRUE );
+    folders->firstChild()->firstChild()->setOpen( TRUE );
+    folders->setCurrentItem( folders->firstChild()->firstChild()->firstChild() );
+    folders->setSelected( folders->firstChild()->firstChild()->firstChild(), TRUE );
+
+    messages->setSelected( messages->firstChild(), TRUE );
+    messages->setCurrentItem( messages->firstChild() );
+    message->setMargin( 5 );
+
+    TQValueList<int> lst;
+    lst.append( 170 );
+    setSizes( lst );
+}
+
+void ListViews::initFolders()
+{
+    unsigned int mcount = 1;
+
+    for ( unsigned int i = 1; i < 20; i++ ) {
+	TQString str;
+	str = TQString( "Folder %1" ).arg( i );
+	Folder *f = new Folder( 0, str );
+	for ( unsigned int j = 1; j < 5; j++ ) {
+	    TQString str2;
+	    str2 = TQString( "Sub Folder %1" ).arg( j );
+	    Folder *f2 = new Folder( f, str2 );
+	    for ( unsigned int k = 1; k < 3; k++ ) {
+		TQString str3;
+		str3 = TQString( "Sub Sub Folder %1" ).arg( k );
+		Folder *f3 = new Folder( f2, str3 );
+		initFolder( f3, mcount );
+	    }
+	}
+	lstFolders.append( f );
+    }
+}
+
+void ListViews::initFolder( Folder *folder, unsigned int &count )
+{
+    for ( unsigned int i = 0; i < 15; i++, count++ ) {
+	TQString str;
+	str = TQString( "Message %1  " ).arg( count );
+	TQDateTime dt = TQDateTime::currentDateTime();
+	dt = dt.addSecs( 60 * count );
+	MessageHeader mh( "Trolltech <info@trolltech.com>  ", str, dt );
+
+	TQString body;
+	body = TQString( "This is the message number %1 of this application, \n"
+			"which shows how to use TQListViews, TQListViewItems, \n"
+			"TQSplitters and so on. The code should show how easy\n"
+			"this can be done in TQt." ).arg( count );
+	Message *msg = new Message( mh, body );
+	folder->addMessage( msg );
+    }
+}
+
+void ListViews::setupFolders()
+{
+    folders->clear();
+
+    for ( Folder* f = lstFolders.first(); f; f = lstFolders.next() )
+	(void)new FolderListItem( folders, f );
+}
+
+void ListViews::slotRMB( TQListViewItem* Item, const TQPoint & point, int )
+{
+    if( Item )
+	menu->popup( point );
+}
+
+
+void ListViews::slotFolderChanged( TQListViewItem *i )
+{
+    if ( !i )
+	return;
+    messages->clear();
+    message->setText( "" );
+
+    FolderListItem *item = ( FolderListItem* )i;
+
+    for ( Message* msg = item->folder()->firstMessage(); msg;
+	  msg = item->folder()->nextMessage() )
+	(void)new MessageListItem( messages, msg );
+}
+
+void ListViews::slotMessageChanged()
+{
+    TQListViewItem *i = messages->currentItem();
+    if ( !i )
+	return;
+
+    if ( !i->isSelected() ) {
+	message->setText( "" );
+	return;
+    }
+
+    MessageListItem *item = ( MessageListItem* )i;
+    Message *msg = item->message();
+
+    TQString text;
+    TQString tmp = msg->header().sender();
+    tmp = tmp.replace( "<", "&lt;" );
+    tmp = tmp.replace( ">", "&gt;" );
+    text = TQString( "<b><i>From:</i></b> <a href=\"mailto:info@trolltech.com\">%1</a><br>"
+		    "<b><i>Subject:</i></b> <big><big><b>%2</b></big></big><br>"
+		    "<b><i>Date:</i></b> %3<br><br>"
+		    "%4" ).
+	   arg( tmp ).arg( msg->header().subject() ).
+	   arg( msg->header().datetime().toString() ).arg( msg->body() );
+
+    message->setText( text );
+
+    msg->setState( Message::Read );
+}