comparison widgets/ItemContainer.cpp @ 59:57c85a9d9b4a

(none)

 
 }
 
 void ItemContainer::addItem(GenericItemList *item){
 	m_map->insert(m_cpt,item);
-	m_linkedList->append(m_cpt);
+	m_linkedList->prepend(m_cpt);
 	item->setIndex(m_cpt);
+	if(m_cpt==0){
+		item->setAcceptDrag(false);
+	}
 	
 	std::cerr << "add Item" << std::endl;
 	connect(item, SIGNAL(itemDropped(int, int)),
 	    this, SLOT(moveItem(int, int)));
 	connect(item, SIGNAL(selected(int)),
 	    this, SLOT(newItemSelected(int)));
 	
-	m_itemLayout->addWidget(item);
+	m_itemLayout->insertWidget(0,item);
 	m_cpt++;
 }
 
 void ItemContainer::setSelectedItem(QVariant &data){
 

 
 }
 
 QLinkedList<int>::iterator ItemContainer::find(int value)
 {
-	QLinkedList<int>::iterator iter;
-	for(iter = m_linkedList->begin(); iter != m_linkedList->end(); iter++){
-		if(*iter == value)
-			return iter;
+	QLinkedList<int>::iterator i = m_linkedList->begin();
+	while (i != m_linkedList->end() && *i != value){
+		++i;
 	}
-	return m_linkedList->end();
+	return i;
 }
 
 void ItemContainer::reorganize(){
-	for (int i = 0; i < m_itemLayout->count(); ++i){
+	for (int i = 0; i < m_itemLayout->count(); i++){
 		m_itemLayout->removeItem(m_itemLayout->itemAt(i));
     }
 	QLinkedList<int>::iterator iter;
 	for(iter = m_linkedList->begin(); iter != m_linkedList->end(); iter++){
 		m_itemLayout->addWidget(m_map->value(*iter));

 void ItemContainer::upCurrentItem(){
 	//return if item count <=1 
 	if (m_linkedList->count()<= 1){
 		return;
 	}
+	
+	QLinkedList<int>::iterator iter;
+	// return if current item is the first
+	iter  = m_linkedList->end()-1;
+	if(*iter==m_currentItem){
+		return;
+	}
 	// return if current item is on top
-	QLinkedList<int>::iterator iter;
 	iter  = m_linkedList->begin();
 	if(*iter==m_currentItem){
 		return;
 	}
+	
 	
 	// move item
 	for(iter = m_linkedList->begin()+1; iter != m_linkedList->end(); iter++){
 		if(*iter == m_currentItem){
 			int itemOnTop = *(iter-1);

 	if (m_linkedList->count()<= 1){
 		return;
 	}
 	// return if current item is on bottom
 	QLinkedList<int>::iterator iter;
-	iter  = m_linkedList->end();
-	if(*iter==m_currentItem){
+	iter  = m_linkedList->end()-1;
+	if(*iter==m_currentItem || *(iter-1)==m_currentItem){
 		return;
 	}
 	
 	//move item
-	// It's crazy !!!!!! this line run ..... but, it's impossible !!!! 
-	// the good line is this one : for(iter = m_linkedList->end()-1; iter != m_linkedList->begin(); iter--){
-	// but I don't handerstand why, it don't run.
-	// @##*$$# QT4 or C++  !!!!!!!!!
 	for(iter = m_linkedList->end()-2; iter != m_linkedList->begin()-1; iter--){
 		if(*iter == m_currentItem){
 			int itemOnBottom = *(iter+1);
 			*(iter+1)=m_currentItem;
 			*iter = itemOnBottom;