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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 328 insertions, 0 deletions

diff --git a/kpovmodeler/pmlibraryiconview.cpp b/kpovmodeler/pmlibraryiconview.cpp
new file mode 100644
index 00000000..9a59fcda
--- /dev/null
+++ b/kpovmodeler/pmlibraryiconview.cpp
@@ -0,0 +1,328 @@
+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2003 by Luis Carvalho
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+#include "pmlibraryiconview.h"
+
+#include <unistd.h>
+
+#include <qstring.h>
+#include <qdir.h>
+
+#include <kurl.h>
+#include <kio/job.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+
+#include <stdlib.h>
+
+#include "pmlibraryhandle.h"
+#include "pmlibraryobject.h"
+#include "pmdebug.h"
+
+const char* PMLibraryIconDrag::format( int i ) const
+{
+   switch( i )
+   {
+      case 0:
+         return "application/x-qiconlist";
+         break;
+      case 1:
+         return "text/sublib-list";
+         break;
+      default:
+         return 0;
+         break;
+   }
+}
+
+QByteArray PMLibraryIconDrag::encodedData( const char* mime ) const
+{
+   QByteArray a;
+   if ( QString( mime ) == "application/x-qiconlist" )
+      a = QIconDrag::encodedData( mime );
+   else if ( QString( mime ) == "text/sublib-list" )
+   {
+      QString s , l;
+      for( unsigned i = 0; i < m_paths.count( ); ++i )
+      {
+         if( m_subLibs[i] )
+            l = "true";
+         else
+            l = "false";
+         s += m_paths[i] + "\r" + l + "\n";
+      }
+      a.resize( s.length( ) );
+      memcpy( a.data( ), s.latin1( ), s.length( ) );
+   }
+   return a;
+}
+
+bool PMLibraryIconDrag::canDecode( QMimeSource* e )
+{
+   return e->provides( "application/x-qiconlist" ) ||
+          e->provides( "text/sublib-list" );
+}
+
+bool PMLibraryIconDrag::decode( QMimeSource* e, QStringList& strList, QValueList<bool>& subLibList )
+{
+   QByteArray a = e->encodedData( "text/sublib-list" );
+   if( a.isEmpty( ) )
+      return false;
+
+   QStringList list = QStringList::split( "\n", QString( a ) );
+   for( unsigned i = 0; i < list.count( ); ++i )
+   {
+      strList.append( list[i].section( "\r", 0, 0 ) );
+      if( list[i].section( "\r", 1, 1 ) == "true" )
+         subLibList.append( true );
+      else
+         subLibList.append( false );
+   }
+   return true;
+}
+
+void PMLibraryIconDrag::append( const QIconDragItem &item, const QRect &pr,
+                               const QRect &tr, const QString &path, bool isSubLibrary )
+{
+   QIconDrag::append( item, pr, tr );
+   m_paths << path;
+   m_subLibs.append( isSubLibrary );
+}
+
+PMLibraryIconView::PMLibraryIconView( QWidget* parent, const char* name )
+      : KIconView( parent, name )
+{
+   m_pLibrary = NULL;
+   m_pCurrentLibrary = NULL;
+   setSelectionMode( Single );
+   setMode( Execute );
+}
+
+void PMLibraryIconView::setLibrary( PMLibraryHandle* h )
+{
+   m_pLibrary = h;
+   refresh( );
+}
+
+void PMLibraryIconView::refresh( )
+{
+   // Clear all the icons
+   clear( );
+
+   PMLibraryHandle::EntryIterator* it;
+
+   // Scan all the library objects and load them into the view
+   // First let's add the libraries
+   it = m_pLibrary->createSubLibraryIterator( );
+   for( ; it->current( ); ++(*it) )
+   {
+      QString f_name = *( it->current( ) );
+      PMLibraryHandle h( f_name );
+
+      new PMLibraryIconViewItem( this, h.name( ), f_name, true );
+   }
+   delete it;
+
+   // Then the objects
+   it = m_pLibrary->createObjectIterator( );
+   for( ; it->current( ); ++(*it) )
+   {
+      QString f_name = *( it->current( ) );
+      PMLibraryObject obj( f_name );
+
+      if( obj.preview( ) )
+         new PMLibraryIconViewItem( this, obj.name( ), obj.preview( )->copy( ), f_name, false );
+      else
+         new PMLibraryIconViewItem( this, obj.name( ), f_name, false );
+   }
+   delete it;
+}
+
+void PMLibraryIconView::slotDropped( QDropEvent *e, const QValueList<QIconDragItem> & )
+{
+   e->ignore( );
+}
+
+QDragObject* PMLibraryIconView::dragObject( )
+{
+   if ( !currentItem( ) )
+      return 0;
+
+   QPoint orig = viewportToContents( viewport( )->mapFromGlobal( QCursor::pos( ) ) );
+   PMLibraryIconDrag *drag = new PMLibraryIconDrag( viewport( ) );
+   drag->setPixmap( *currentItem( )->pixmap( ),
+                     QPoint( currentItem( )->pixmapRect( ).width( ) / 2,
+                             currentItem( )->pixmapRect( ).height( ) / 2 ) );
+
+   for ( PMLibraryIconViewItem *item = (PMLibraryIconViewItem*)firstItem( );
+         item; item = ( PMLibraryIconViewItem* )item->nextItem( ) )
+   {
+      if ( item->isSelected( ) )
+      {
+         QIconDragItem id;
+         id.setData( QCString( item->path( ).latin1( ) ) );
+         drag->append( id,
+                       QRect( item->pixmapRect( FALSE ).x( ) - orig.x( ),
+                              item->pixmapRect( FALSE ).y( ) - orig.y( ),
+                              item->pixmapRect( ).width( ),
+                              item->pixmapRect( ).height( ) ),
+                       QRect( item->textRect( FALSE ).x( ) - orig.x( ),
+                              item->textRect( FALSE ).y( ) - orig.y( ),
+                              item->textRect().width( ),
+                              item->textRect( ).height( ) ),
+                       item->path( ),
+                       item->isSubLibrary( ) );
+      }
+   }
+   return drag;
+}
+
+PMLibraryIconViewItem::PMLibraryIconViewItem( QIconView *parent, const QString &text, const QString& path, bool isSubLibrary )
+   : KIconViewItem( parent, text )
+{
+   m_path = path;
+   m_isSubLibrary = isSubLibrary;
+}
+
+PMLibraryIconViewItem::PMLibraryIconViewItem( QIconView *parent, const QString &text, const QImage& image, const QString& path, bool isSubLibrary )
+   : KIconViewItem( parent, text, image )
+{
+   m_path = path;
+   m_isSubLibrary = isSubLibrary;
+}
+
+bool PMLibraryIconViewItem::acceptDrop( const QMimeSource *e ) const
+{
+   if ( m_isSubLibrary && e->provides( "text/sublib-list" ) )
+      return true;
+
+   return false;
+}
+
+void PMLibraryIconViewItem::dropped( QDropEvent *e, const QValueList<QIconDragItem> & )
+{
+   QStringList pathList;
+   QValueList<bool> subLibList;
+   if( m_isSubLibrary && PMLibraryIconDrag::decode( e, pathList, subLibList ) )
+   {
+      PMLibraryIconView* source = static_cast<PMLibraryIconView*>( e->source( )->parentWidget( ) );
+      PMLibraryHandle* parentLib = source->library( );
+      PMLibraryHandle newParentLib = PMLibraryHandle( m_path );
+      if ( parentLib->isReadOnly() || newParentLib.isReadOnly() )
+      {
+         e->ignore();
+         return;
+      }
+
+      for( unsigned i = 0; i < pathList.count( ); ++i )
+      {
+         bool success = true;
+         QString path = pathList[i];
+         if( path != ( m_path +"/" + path.section( '/', -1 ) ) )
+         {
+            if( subLibList[i] )
+            {
+               QString newpath = newPath( path, true );
+               if( parentLib->deleteSubLibrary( path ) == PMLibraryHandle::Ok )
+               {
+                  PMLibraryHandle lib = PMLibraryHandle( path );
+                  if( newParentLib.addSubLibrary( newpath, lib.name() ) == PMLibraryHandle::Ok )
+                  {
+                     lib.changeParentLibrary( m_path );
+                     KIO::move( path, newpath );
+                  }
+                  else
+                  {
+                     success = false;
+                     parentLib->addSubLibrary( path, lib.name( ) );
+                  }
+               }
+               else
+                  success = false;
+            }
+            else
+            {
+               QString newpath = newPath( path, false );
+               if( parentLib->deleteObject( path ) == PMLibraryHandle::Ok )
+               {
+                  PMLibraryObject obj = PMLibraryObject( path );
+                  if( newParentLib.addObject( newpath, obj.name() ) == PMLibraryHandle::Ok )
+                  {
+                     KIO::move( path, newpath );
+                  }
+                  else
+                  {
+                     success = false;
+                     parentLib->addObject( path, obj.name( ) );
+                  }
+               }
+               else
+                  success = false;
+            }
+
+            if( !success )
+            {
+               KMessageBox::error( 0, i18n( "Error moving \"%1\" to \"%2\"" ).arg( path ).arg( m_path ) );
+               e->ignore( );
+               return;
+            }
+         }
+      }
+      e->acceptAction( );
+      source->refresh( );
+   }
+   else
+   {
+      e->ignore( );
+   }
+}
+
+QString PMLibraryIconViewItem::newPath( const QString oldPath, bool /*subLib*/ )
+{
+   /// @todo Need to replace mkdtemp and mkstemps before enabling libs
+   return oldPath;
+   /*
+   QString path = m_path + "/" + oldPath.section( '/', -1 );
+   if( subLib )
+   {
+      QString test = path + "/library_index.xml";
+      if( QFile::exists( test ) )
+      {
+         QCString s = m_path.latin1();
+         s+= "/libXXXXXX";
+         char* dirname = mkdtemp( s.data() );
+         rmdir( dirname );
+         path = dirname;
+      }
+   }
+   else if( QFile::exists( path ) )
+   {
+      // we need to rename it.
+      QCString s = m_path.latin1();
+      s += "/objXXXXXX.kpml";
+      int fh = mkstemps( s.data( ), 5 );
+      close( fh );
+      unlink( s.data() );
+      path = s;
+   }
+
+   return path;
+   */
+}
+
+#include "pmlibraryiconview.moc"