CollectionSetup: made reusable.

This commit makes it possible to add multiple instances of the
CollectionSetup widget instances without the program crashing.

Signed-off-by: Mavridis Philippe <[email protected]>

1 files changed, 48 insertions, 49 deletions

diff --git a/src/directorylist.cpp b/src/directorylist.cpp
index c24d552..aae909d 100644
--- a/src/directorylist.cpp
+++ b/src/directorylist.cpp
@@ -38,14 +38,9 @@
 using Collection::Item;
 using Collection::DeviceItem;
 
-CollectionSetup* CollectionSetup::s_instance;
-
-
 CollectionSetup::CollectionSetup( TQWidget *parent, bool recursive, bool fullMode, TQStringList dirs )
     : TQVBox( parent )
 {
-    s_instance = this;
-
     m_dirs = dirs;
 
 //     (new TQLabel( i18n(
@@ -70,9 +65,9 @@ CollectionSetup::CollectionSetup( TQWidget *parent, bool recursive, bool fullMod
     m_view->addColumn( TQString::null );
     m_view->setRootIsDecorated( true );
     reinterpret_cast<TQWidget*>(m_view->header())->hide();
-    new Item(  m_view, i18n( "System Folder" ), "/", "folder_red" );
-    new Item(  m_view, i18n( "Home Folder" ), TQDir::homeDirPath(), "folder_home" );
-    if( fullMode ) new DeviceItem( m_view );
+    new Item(  m_view, this, i18n( "System Folder" ), "/", "folder_red" );
+    new Item(  m_view, this, i18n( "Home Folder" ), TQDir::homeDirPath(), "folder_home" );
+    if( fullMode ) new DeviceItem( m_view, this);
 
     setSpacing( 6 );
 }
@@ -86,12 +81,13 @@ void CollectionSetup::slotRecursiveToggled(bool on)
 //////////////////////////////////////////////////////////////////////////////////////////
 // CLASS Item
 //////////////////////////////////////////////////////////////////////////////////////////
-Item::Item(  TQListView *parent , const TQString &name, const TQString &path, const TQString &icon )
+Item::Item( TQListView *parent, CollectionSetup *collection, const TQString &name, const TQString &path, const TQString &icon )
     : TQCheckListItem(  parent, name, TQCheckListItem::CheckBox  )
     , m_lister( true )
     , m_url( "file:" + path )
     , m_listed( false )
 {
+    collectionSetup = collection;
     m_lister.setDirOnlyMode( true );
     m_lister.setShowingDotFiles( true );
     connect( &m_lister, SIGNAL(newItems( const KFileItemList& )), SLOT(newItems( const KFileItemList& )) );
@@ -105,12 +101,13 @@ Item::Item(  TQListView *parent , const TQString &name, const TQString &path, co
 }
 
 
-Item::Item( TQListViewItem *parent, const KURL &url )
+Item::Item( TQListViewItem *parent, CollectionSetup *collection, const KURL &url )
     : TQCheckListItem( parent, url.fileName(), TQCheckListItem::CheckBox  )
     , m_lister( true )
     , m_url( url )
     , m_listed( false )
 {
+    collectionSetup = collection;
     m_lister.setDirOnlyMode( true );
     m_lister.setShowingDotFiles( true );
     setText( 1, url.fileName() );
@@ -151,28 +148,28 @@ Item::setOpen( bool b )
 void
 Item::stateChange( bool b )
 {
-    if( CollectionSetup::instance()->recursive() )
+    if( collectionSetup->recursive() )
         for( TQListViewItem *item = firstChild(); item; item = item->nextSibling() )
             static_cast<TQCheckListItem*>(item)->TQCheckListItem::setOn( b );
 
     // Update folder list
-    TQStringList::Iterator it = CollectionSetup::instance()->m_dirs.find( m_url.path() );
+    TQStringList::Iterator it = collectionSetup->m_dirs.find( m_url.path() );
     if ( isOn() ) {
-        if ( it == CollectionSetup::instance()->m_dirs.end() )
+        if ( it == collectionSetup->m_dirs.end() )
         {
-            CollectionSetup::instance()->m_dirs << m_url.path();
-            CollectionSetup::instance()->m_refcount[ m_url.path() ] = 1;
+            collectionSetup->m_dirs << m_url.path();
+            collectionSetup->m_refcount[ m_url.path() ] = 1;
         }
         else
-           CollectionSetup::instance()->m_refcount[ m_url.path() ]++;
+            collectionSetup->m_refcount[ m_url.path() ]++;
     }
-    else if ( CollectionSetup::instance()->m_refcount.find( m_url.path() ) != CollectionSetup::instance()->m_refcount.end() )
+    else if ( collectionSetup->m_refcount.find( m_url.path() ) != collectionSetup->m_refcount.end() )
     {
-       if ( --CollectionSetup::instance()->m_refcount[ m_url.path() ] == 0 )
-       {
-          CollectionSetup::instance()->m_dirs.erase(  it );
-          CollectionSetup::instance()->m_refcount.remove( m_url.path() );
-       }
+        if ( --collectionSetup->m_refcount[ m_url.path() ] == 0 )
+        {
+            collectionSetup->m_dirs.erase(  it );
+            collectionSetup->m_refcount.remove( m_url.path() );
+        }
     }
 
     // Redraw parent items
@@ -193,10 +190,10 @@ Item::newItems( const KFileItemList &list ) //SLOT
 {
     for( KFileItemListIterator it( list ); *it; ++it )
     {
-        Item *item = new Item( this, (*it)->url() );
+        Item *item = new Item( this, collectionSetup, (*it)->url() );
 
-        item->setOn( CollectionSetup::instance()->recursive() && isOn() ||
-                     CollectionSetup::instance()->m_dirs.contains( item->fullPath() ) );
+        item->setOn( collectionSetup->recursive() && isOn() ||
+                     collectionSetup->m_dirs.contains( item->fullPath() ) );
 
         item->setPixmap( 0, (*it)->pixmap( TDEIcon::SizeSmall ) );
     }
@@ -209,13 +206,13 @@ Item::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int width,
     bool dirty = false;
 
     // Figure out if a child folder is activated
-    for ( uint i = 0; i < CollectionSetup::instance()->m_dirs.count(); i++ )
+    for ( uint i = 0; i < collectionSetup->m_dirs.count(); i++ )
     {
-       if (  CollectionSetup::instance()->m_dirs[ i ] == m_url.path() )
+       if ( collectionSetup->m_dirs[ i ] == m_url.path() )
        {
           dirty = true;
        }
-       else if (  CollectionSetup::instance()->m_dirs[ i ].startsWith(  m_url.path() ) )
+       else if (  collectionSetup->m_dirs[ i ].startsWith(  m_url.path() ) )
           dirty = true;
     }
 
@@ -232,11 +229,12 @@ Item::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int width,
 // CLASS DeviceItem
 //////////////////////////////////////////////////////////////////////////////////////////
 
-DeviceItem::DeviceItem( TQListView *parent )
+DeviceItem::DeviceItem( TQListView *parent, CollectionSetup *collection )
     : TQCheckListItem( parent, i18n("Devices"), TQCheckListItem::CheckBox  )
     , m_lister( true )
     , m_listed( false )
 {
+    collectionSetup = collection;
     m_lister.setDirOnlyMode( true );
     connect( &m_lister, SIGNAL(newItems( const KFileItemList& )), SLOT(newItems( const KFileItemList& )) );
 
@@ -254,12 +252,13 @@ DeviceItem::DeviceItem( TQListView *parent )
 }
 
 
-DeviceItem::DeviceItem( TQListViewItem *parent, const TQString &name, const KURL &url )
+DeviceItem::DeviceItem( TQListViewItem *parent, CollectionSetup *collection, const TQString &name, const KURL &url )
     : TQCheckListItem( parent, name, TQCheckListItem::CheckBox  )
     , m_lister( true )
     , m_url( url )
     , m_listed( false )
 {
+    collectionSetup = collection;
 
     if (!kapp->dcopClient()->isAttached())
         kapp->dcopClient()->attach();
@@ -329,31 +328,31 @@ DeviceItem::setOpen( bool b )
 void
 DeviceItem::stateChange( bool b )
 {
-    if( CollectionSetup::instance()->recursive() )
+    if( collectionSetup->recursive() )
         for( TQListViewItem *item = firstChild(); item; item = item->nextSibling() )
             static_cast<TQCheckListItem*>(item)->TQCheckListItem::setOn( b );
 
     if (text(1) != "devices")
     {
         // Update folder list
-        TQStringList::Iterator it = CollectionSetup::instance()->m_dirs.find( text(1) );
+        TQStringList::Iterator it = collectionSetup->m_dirs.find( text(1) );
         if ( isOn() ) {
-            if ( it == CollectionSetup::instance()->m_dirs.end() )
+            if ( it == collectionSetup->m_dirs.end() )
             {
-                CollectionSetup::instance()->m_dirs << text(1);
+                collectionSetup->m_dirs << text(1);
 				mountDevice(text(2));
-                CollectionSetup::instance()->m_refcount[text(1)] = 1;
+                collectionSetup->m_refcount[text(1)] = 1;
             }
             else
-                 CollectionSetup::instance()->m_refcount[text(1)]++;
+                collectionSetup->m_refcount[text(1)]++;
 
         }
-        else if ( CollectionSetup::instance()->m_refcount.find(text(1)) != CollectionSetup::instance()->m_refcount.end() )
+        else if ( collectionSetup->m_refcount.find(text(1)) != collectionSetup->m_refcount.end() )
         {
-            if ( --CollectionSetup::instance()->m_refcount[text(1)] == 0 )
+            if ( --collectionSetup->m_refcount[text(1)] == 0 )
             {
-                CollectionSetup::instance()->m_dirs.erase( it );
-	            CollectionSetup::instance()->m_refcount.remove(text(1));
+                collectionSetup->m_dirs.erase( it );
+                collectionSetup->m_refcount.remove(text(1));
             }
         }
     }
@@ -378,10 +377,10 @@ DeviceItem::newItems( const KFileItemList &list ) //SLOT
     {
         kdDebug() << (*it)->name() << " " << (*it)->url() << " " << (*it)->text() << endl;
         if (this->listView()->findItem((*it)->name(),0) == 0){
-            DeviceItem *item = new DeviceItem( this, (*it)->name(), (*it)->url() );
+            DeviceItem *item = new DeviceItem( this, collectionSetup, (*it)->name(), (*it)->url() );
 
-            item->setOn( CollectionSetup::instance()->recursive() && isOn() ||
-                        CollectionSetup::instance()->m_dirs.contains( item->fullPath() ) );
+            item->setOn( collectionSetup->recursive() && isOn() ||
+                    collectionSetup->m_dirs.contains( item->fullPath() ) );
 
             item->setPixmap( 0, (*it)->pixmap( TDEIcon::SizeSmall ) );
         }
@@ -400,13 +399,13 @@ DeviceItem::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int w
    if (text(1) != "devices")
    {
       // Figure out if a child folder is activated
-      for ( uint i = 0; i < CollectionSetup::instance()->m_dirs.count(); i++ )
+      for ( uint i = 0; i < collectionSetup->m_dirs.count(); i++ )
       {
-         if ( CollectionSetup::instance()->m_dirs[i] == text(1) )
+         if ( collectionSetup->m_dirs[i] == text(1) )
          {
             dirty = true;
          }
-         else if ( CollectionSetup::instance()->m_dirs[i].startsWith( text(1) + "/" ) )
+         else if ( collectionSetup->m_dirs[i].startsWith( text(1) + "/" ) )
             dirty = true;
       }
 
@@ -416,14 +415,14 @@ DeviceItem::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int w
       for( TQListViewItem *item = firstChild(); item; item = item->nextSibling() )
       {
          DeviceItem *itm = dynamic_cast<DeviceItem*>(item);
-         for ( uint i = 0; i < CollectionSetup::instance()->m_dirs.count(); i++ )
+         for ( uint i = 0; i < collectionSetup->m_dirs.count(); i++ )
          {
-            if ( CollectionSetup::instance()->m_dirs[i] == itm->fullPath() )
+            if ( collectionSetup->m_dirs[i] == itm->fullPath() )
             {
                dirty = true;
                break;
             }
-            else if ( CollectionSetup::instance()->m_dirs[i].startsWith( itm->fullPath() ) )
+            else if ( collectionSetup->m_dirs[i].startsWith( itm->fullPath() ) )
             {
                dirty = true;
                break;