Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 532 insertions, 0 deletions

diff --git a/examples/dirview/dirview.cpp b/examples/dirview/dirview.cpp
new file mode 100644
index 000000000..ce5e96b9c
--- /dev/null
+++ b/examples/dirview/dirview.cpp
@@ -0,0 +1,532 @@
+/****************************************************************************
+**
+** 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 "dirview.h"
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qpixmap.h>
+#include <qevent.h>
+#include <qpoint.h>
+#include <qmessagebox.h>
+#include <qdragobject.h>
+#include <qmime.h>
+#include <qstrlist.h>
+#include <qstringlist.h>
+#include <qapplication.h>
+#include <qheader.h>
+
+static const char* folder_closed_xpm[]={
+    "16 16 9 1",
+    "g c #808080",
+    "b c #c0c000",
+    "e c #c0c0c0",
+    "# c #000000",
+    "c c #ffff00",
+    ". c None",
+    "a c #585858",
+    "f c #a0a0a4",
+    "d c #ffffff",
+    "..###...........",
+    ".#abc##.........",
+    ".#daabc#####....",
+    ".#ddeaabbccc#...",
+    ".#dedeeabbbba...",
+    ".#edeeeeaaaab#..",
+    ".#deeeeeeefe#ba.",
+    ".#eeeeeeefef#ba.",
+    ".#eeeeeefeff#ba.",
+    ".#eeeeefefff#ba.",
+    ".##geefeffff#ba.",
+    "...##gefffff#ba.",
+    ".....##fffff#ba.",
+    ".......##fff#b##",
+    ".........##f#b##",
+    "...........####."};
+
+static const char* folder_open_xpm[]={
+    "16 16 11 1",
+    "# c #000000",
+    "g c #c0c0c0",
+    "e c #303030",
+    "a c #ffa858",
+    "b c #808080",
+    "d c #a0a0a4",
+    "f c #585858",
+    "c c #ffdca8",
+    "h c #dcdcdc",
+    "i c #ffffff",
+    ". c None",
+    "....###.........",
+    "....#ab##.......",
+    "....#acab####...",
+    "###.#acccccca#..",
+    "#ddefaaaccccca#.",
+    "#bdddbaaaacccab#",
+    ".eddddbbaaaacab#",
+    ".#bddggdbbaaaab#",
+    "..edgdggggbbaab#",
+    "..#bgggghghdaab#",
+    "...ebhggghicfab#",
+    "....#edhhiiidab#",
+    "......#egiiicfb#",
+    "........#egiibb#",
+    "..........#egib#",
+    "............#ee#"};
+
+static const char * folder_locked[]={
+    "16 16 10 1",
+    "h c #808080",
+    "b c #ffa858",
+    "f c #c0c0c0",
+    "e c #c05800",
+    "# c #000000",
+    "c c #ffdca8",
+    ". c None",
+    "a c #585858",
+    "g c #a0a0a4",
+    "d c #ffffff",
+    "..#a#...........",
+    ".#abc####.......",
+    ".#daa#eee#......",
+    ".#ddf#e##b#.....",
+    ".#dfd#e#bcb##...",
+    ".#fdccc#daaab#..",
+    ".#dfbbbccgfg#ba.",
+    ".#ffb#ebbfgg#ba.",
+    ".#ffbbe#bggg#ba.",
+    ".#fffbbebggg#ba.",
+    ".##hf#ebbggg#ba.",
+    "...###e#gggg#ba.",
+    ".....#e#gggg#ba.",
+    "......###ggg#b##",
+    ".........##g#b##",
+    "...........####."};
+
+static const char * pix_file []={
+    "16 16 7 1",
+    "# c #000000",
+    "b c #ffffff",
+    "e c #000000",
+    "d c #404000",
+    "c c #c0c000",
+    "a c #ffffc0",
+    ". c None",
+    "................",
+    ".........#......",
+    "......#.#a##....",
+    ".....#b#bbba##..",
+    "....#b#bbbabbb#.",
+    "...#b#bba##bb#..",
+    "..#b#abb#bb##...",
+    ".#a#aab#bbbab##.",
+    "#a#aaa#bcbbbbbb#",
+    "#ccdc#bcbbcbbb#.",
+    ".##c#bcbbcabb#..",
+    "...#acbacbbbe...",
+    "..#aaaacaba#....",
+    "...##aaaaa#.....",
+    ".....##aa#......",
+    ".......##......."};
+
+TQPixmap *folderLocked = 0;
+TQPixmap *folderClosed = 0;
+TQPixmap *folderOpen = 0;
+TQPixmap *fileNormal = 0;
+
+/*****************************************************************************
+ *
+ * Class Directory
+ *
+ *****************************************************************************/
+
+Directory::Directory( Directory * parent, const TQString& filename )
+    : TQListViewItem( parent ), f(filename),
+      showDirsOnly( parent->showDirsOnly ),
+      pix( 0 )
+{
+    p = parent;
+    readable = TQDir( fullName() ).isReadable();
+
+    if ( !readable )
+	setPixmap( folderLocked );
+    else
+	setPixmap( folderClosed );
+}
+
+
+Directory::Directory( TQListView * parent, const TQString& filename )
+    : TQListViewItem( parent ), f(filename),
+      showDirsOnly( ( (DirectoryView*)parent )->showDirsOnly() ),
+      pix( 0 )
+{
+    p = 0;
+    readable = TQDir( fullName() ).isReadable();
+}
+
+
+void Directory::setPixmap( TQPixmap *px )
+{
+    pix = px;
+    setup();
+    widthChanged( 0 );
+    invalidateHeight();
+    repaint();
+}
+
+
+const TQPixmap *Directory::pixmap( int i ) const
+{
+    if ( i )
+	return 0;
+    return pix;
+}
+
+void Directory::setOpen( bool o )
+{
+    if ( o )
+	setPixmap( folderOpen );
+    else
+	setPixmap( folderClosed );
+
+    if ( o && !childCount() ) {
+	TQString s( fullName() );
+	TQDir thisDir( s );
+	if ( !thisDir.isReadable() ) {
+	    readable = FALSE;
+	    setExpandable( FALSE );
+	    return;
+	}
+
+	listView()->setUpdatesEnabled( FALSE );
+	const TQFileInfoList * files = thisDir.entryInfoList();
+	if ( files ) {
+	    TQFileInfoListIterator it( *files );
+	    TQFileInfo * fi;
+	    while( (fi=it.current()) != 0 ) {
+		++it;
+		if ( fi->fileName() == "." || fi->fileName() == ".." )
+		    ; // nothing
+		else if ( fi->isSymLink() && !showDirsOnly ) {
+		    FileItem *item = new FileItem( this, fi->fileName(),
+						     "Symbolic Link" );
+		    item->setPixmap( fileNormal );
+		}
+		else if ( fi->isDir() )
+		    (void)new Directory( this, fi->fileName() );
+		else if ( !showDirsOnly ) {
+		    FileItem *item
+			= new FileItem( this, fi->fileName(),
+					     fi->isFile()?"File":"Special" );
+		    item->setPixmap( fileNormal );
+		}
+	    }
+	}
+	listView()->setUpdatesEnabled( TRUE );
+    }
+    TQListViewItem::setOpen( o );
+}
+
+
+void Directory::setup()
+{
+    setExpandable( TRUE );
+    TQListViewItem::setup();
+}
+
+
+TQString Directory::fullName()
+{
+    TQString s;
+    if ( p ) {
+	s = p->fullName();
+	s.append( f.name() );
+	s.append( "/" );
+    } else {
+	s = f.name();
+    }
+    return s;
+}
+
+
+TQString Directory::text( int column ) const
+{
+    if ( column == 0 )
+	return f.name();
+    else if ( readable )
+	return "Directory";
+    else
+	return "Unreadable Directory";
+}
+
+/*****************************************************************************
+ *
+ * Class DirectoryView
+ *
+ *****************************************************************************/
+
+DirectoryView::DirectoryView( TQWidget *parent, const char *name, bool sdo )
+    : TQListView( parent, name ), dirsOnly( sdo ), oldCurrent( 0 ),
+      dropItem( 0 ), mousePressed( FALSE )
+{
+    autoopen_timer = new TQTimer( this );
+    if ( !folderLocked ) {
+	folderLocked = new TQPixmap( folder_locked );
+	folderClosed = new TQPixmap( folder_closed_xpm );
+	folderOpen = new TQPixmap( folder_open_xpm );
+	fileNormal = new TQPixmap( pix_file );
+    }
+
+    connect( this, SIGNAL( doubleClicked( TQListViewItem * ) ),
+	     this, SLOT( slotFolderSelected( TQListViewItem * ) ) );
+    connect( this, SIGNAL( returnPressed( TQListViewItem * ) ),
+	     this, SLOT( slotFolderSelected( TQListViewItem * ) ) );
+
+    setAcceptDrops( TRUE );
+    viewport()->setAcceptDrops( TRUE );
+
+    connect( autoopen_timer, SIGNAL( timeout() ),
+	     this, SLOT( openFolder() ) );
+}
+
+void DirectoryView::slotFolderSelected( TQListViewItem *i )
+{
+    if ( !i || !showDirsOnly() )
+	return;
+
+    Directory *dir = (Directory*)i;
+    emit folderSelected( dir->fullName() );
+}
+
+void DirectoryView::openFolder()
+{
+    autoopen_timer->stop();
+    if ( dropItem && !dropItem->isOpen() ) {
+	dropItem->setOpen( TRUE );
+	dropItem->repaint();
+    }
+}
+
+static const int autoopenTime = 750;
+
+
+void DirectoryView::contentsDragEnterEvent( TQDragEnterEvent *e )
+{
+    if ( !TQUriDrag::canDecode(e) ) {
+	e->ignore();
+	return;
+    }
+
+    oldCurrent = currentItem();
+
+    TQListViewItem *i = itemAt( contentsToViewport(e->pos()) );
+    if ( i ) {
+	dropItem = i;
+	autoopen_timer->start( autoopenTime );
+    }
+}
+
+
+void DirectoryView::contentsDragMoveEvent( TQDragMoveEvent *e )
+{
+    if ( !TQUriDrag::canDecode(e) ) {
+	e->ignore();
+	return;
+    }
+
+    TQPoint vp = contentsToViewport( ( (TQDragMoveEvent*)e )->pos() );
+    TQListViewItem *i = itemAt( vp );
+    if ( i ) {
+	setSelected( i, TRUE );
+	e->accept();
+	if ( i != dropItem ) {
+	    autoopen_timer->stop();
+	    dropItem = i;
+	    autoopen_timer->start( autoopenTime );
+	}
+	switch ( e->action() ) {
+	case TQDropEvent::Copy:
+	    break;
+	case TQDropEvent::Move:
+	    e->acceptAction();
+	    break;
+	case TQDropEvent::Link:
+	    e->acceptAction();
+	    break;
+	default:
+	    ;
+	}
+    } else {
+	e->ignore();
+	autoopen_timer->stop();
+	dropItem = 0;
+    }
+}
+
+void DirectoryView::contentsDragLeaveEvent( TQDragLeaveEvent * )
+{
+    autoopen_timer->stop();
+    dropItem = 0;
+
+    setCurrentItem( oldCurrent );
+    setSelected( oldCurrent, TRUE );
+}
+
+void DirectoryView::contentsDropEvent( TQDropEvent *e )
+{
+    autoopen_timer->stop();
+
+    if ( !TQUriDrag::canDecode(e) ) {
+	e->ignore();
+	return;
+    }
+
+    TQListViewItem *item = itemAt( contentsToViewport(e->pos()) );
+    if ( item ) {
+
+	TQStrList lst;
+
+	TQUriDrag::decode( e, lst );
+
+	TQString str;
+
+	switch ( e->action() ) {
+	    case TQDropEvent::Copy:
+	    str = "Copy";
+	    break;
+	    case TQDropEvent::Move:
+	    str = "Move";
+	    e->acceptAction();
+	    break;
+	    case TQDropEvent::Link:
+	    str = "Link";
+	    e->acceptAction();
+	    break;
+	    default:
+	    str = "Unknown";
+	}
+
+	str += "\n\n";
+
+	e->accept();
+
+	for ( uint i = 0; i < lst.count(); ++i ) {
+	    TQString filename = TQDir::convertSeparators(TQUriDrag::uriToLocalFile(lst.at(i)));
+	    str += filename + "\n";
+	}
+	str += TQString( "\nTo\n\n   %1" )
+	    .arg( TQDir::convertSeparators(fullPath(item)) );
+	
+	TQMessageBox::information( this, "Drop target", str, "Not implemented" );
+    } else
+	e->ignore();
+
+}
+
+
+TQString DirectoryView::fullPath(TQListViewItem* item)
+{
+    TQString fullpath = item->text(0);
+    while ( (item=item->parent()) ) {
+	if ( item->parent() )
+	    fullpath = item->text(0) + "/" + fullpath;
+	else
+	    fullpath = item->text(0) + fullpath;
+    }
+#ifdef Q_WS_WIN
+	if (fullpath.length() > 2 && fullpath[1] != ':') {
+		TQDir dir(fullpath);
+		fullpath = dir.currentDirPath().left(2) + fullpath;
+	}
+#endif
+	
+    return fullpath;
+}
+
+void DirectoryView::contentsMousePressEvent( TQMouseEvent* e )
+{
+    TQListView::contentsMousePressEvent(e);
+    TQPoint p( contentsToViewport( e->pos() ) );
+    TQListViewItem *i = itemAt( p );
+    if ( i ) {
+	// if the user clicked into the root decoration of the item, don't try to start a drag!
+	if ( p.x() > header()->cellPos( header()->mapToActual( 0 ) ) +
+	     treeStepSize() * ( i->depth() + ( rootIsDecorated() ? 1 : 0) ) + itemMargin() ||
+	     p.x() < header()->cellPos( header()->mapToActual( 0 ) ) ) {
+	    presspos = e->pos();
+	    mousePressed = TRUE;
+	}
+    }
+}
+
+void DirectoryView::contentsMouseMoveEvent( TQMouseEvent* e )
+{
+    if ( mousePressed && ( presspos - e->pos() ).manhattanLength() > TQApplication::startDragDistance() ) {
+	mousePressed = FALSE;
+	TQListViewItem *item = itemAt( contentsToViewport(presspos) );
+	if ( item ) {
+	    TQString source = fullPath(item);
+	    if ( TQFile::exists(source) ) {
+		TQUriDrag* ud = new TQUriDrag(viewport());
+		ud->setFileNames( source );
+		if ( ud->drag() )
+		    TQMessageBox::information( this, "Drag source",
+		    TQString("Delete ") + TQDir::convertSeparators(source), "Not implemented" );
+	    }
+	}
+    }
+}
+
+void DirectoryView::contentsMouseReleaseEvent( TQMouseEvent * )
+{
+    mousePressed = FALSE;
+}
+
+void DirectoryView::setDir( const TQString &s )
+{
+    TQListViewItemIterator it( this );
+    ++it;
+    for ( ; it.current(); ++it ) {
+	it.current()->setOpen( FALSE );
+    }
+
+    TQStringList lst( TQStringList::split( "/", s ) );
+    TQListViewItem *item = firstChild();
+    TQStringList::Iterator it2 = lst.begin();
+    for ( ; it2 != lst.end(); ++it2 ) {
+	while ( item ) {
+	    if ( item->text( 0 ) == *it2 ) {
+		item->setOpen( TRUE );
+		break;
+	    }
+	    item = item->itemBelow();
+	}
+    }
+
+    if ( item )
+	setCurrentItem( item );
+}
+
+void FileItem::setPixmap( TQPixmap *p )
+{
+    pix = p;
+    setup();
+    widthChanged( 0 );
+    invalidateHeight();
+    repaint();
+}
+
+
+const TQPixmap *FileItem::pixmap( int i ) const
+{
+    if ( i )
+	return 0;
+    return pix;
+}