CVS commit by pahlibar: 



when items are toggled in the imagecollectionselector, make sure that the 
selectionChanged signal is emitted. a couple of dirty hacks was needed to
make this work

CCMAIL: 88884-done@bugs.kde.org


  M +44 -5     imagecollectionselector.cpp   1.11
  M +2 -0      imagecollectionselector.h   1.8


--- kdeextragear-libs-1/libkipi/libkipi/imagecollectionselector.cpp  #1.10:1.11
@@ -53,13 +53,24 @@ class ImageCollectionItem : public QChec
 {
 public:
-    ImageCollectionItem(QListView * parent, ImageCollection collection)
+    ImageCollectionItem(ImageCollectionSelector* selector,
+                        QListView * parent, ImageCollection collection)
     : QCheckListItem( parent, collection.name(), QCheckListItem::CheckBox),
-      _imageCollection(collection)
+      _imageCollection(collection), _selector(selector)
     {}
 
     ImageCollection imageCollection() const { return _imageCollection; }
 
+protected:
+
+    virtual void stateChange(bool val)
+    {
+        QCheckListItem::stateChange(val);
+        _selector->emitSelectionChanged();
+    }
+    
 private:
+    
     ImageCollection _imageCollection;
+    ImageCollectionSelector* _selector;
 };
 
@@ -144,8 +154,13 @@ void ImageCollectionSelector::fillList()
     bool currentWasInList = false;
     
+    /* note: the extensive use of blocksignals is to prevent bombarding
+       the plugin with too many selection changed signals. do not remove
+       them */
+    
+    blockSignals(true);
     for( QValueList<ImageCollection>::Iterator it = collections.begin() ;
          it != collections.end() ; ++it )
     {
-        ImageCollectionItem* item = new ImageCollectionItem( d->_list, *it);
+        ImageCollectionItem* item = new ImageCollectionItem( this, d->_list, *it);
         if (!currentWasInList && *it == current) {
             item->setOn(true);
@@ -160,4 +175,10 @@ void ImageCollectionSelector::fillList()
         d->_itemToSelect = d->_list->firstChild();
     }
+    blockSignals(false);
+}
+
+void ImageCollectionSelector::emitSelectionChanged()
+{
+    emit selectionChanged();
 }
 
@@ -181,8 +202,14 @@ void ImageCollectionSelector::slotSelect
     QListViewItemIterator it( d->_list );
 
+    /* note: the extensive use of blocksignals is to prevent bombarding
+       the plugin with too many selection changed signals. do not remove
+       them */
+    blockSignals(true);
     for (; it.current(); ++it) {
         ImageCollectionItem *item = static_cast<ImageCollectionItem*>( it.current() );
         item->setOn(true);
     }
+    blockSignals(false);
+    
     emit selectionChanged();
 }
@@ -192,8 +219,14 @@ void ImageCollectionSelector::slotInvert
     QListViewItemIterator it( d->_list );
 
+    /* note: the extensive use of blocksignals is to prevent bombarding
+       the plugin with too many selection changed signals. do not remove
+       them */
+    blockSignals(true);
     for (; it.current(); ++it) {
         ImageCollectionItem *item = static_cast<ImageCollectionItem*>( it.current() );
         item->setOn(!item->isOn());
     }
+    blockSignals(false);
+
     emit selectionChanged();
 }
@@ -203,8 +236,14 @@ void ImageCollectionSelector::slotSelect
     QListViewItemIterator it( d->_list );
 
+    /* note: the extensive use of blocksignals is to prevent bombarding
+       the plugin with too many selection changed signals. do not remove
+       them */
+    blockSignals(true);
     for (; it.current(); ++it) {
         ImageCollectionItem *item = static_cast<ImageCollectionItem*>( it.current() );
         item->setOn(false);
     }
+    blockSignals(false);
+    
     emit selectionChanged();
 }

--- kdeextragear-libs-1/libkipi/libkipi/imagecollectionselector.h  #1.7:1.8
@@ -62,4 +62,6 @@ private:
     Private* d;
     void fillList();
+    void emitSelectionChanged();
+    friend class ImageCollectionItem;
 
 private slots: