diff options
Diffstat (limited to 'kpovmodeler/pmlibraryiconview.cpp')
| -rw-r--r-- | kpovmodeler/pmlibraryiconview.cpp | 328 |
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" |