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