Keep state of expanded items

Well, sounds easier as it is to keep track of expanded items, but
finally I got it!

1 files changed, 38 insertions, 14 deletions

diff --git a/archiveview.cpp b/archiveview.cpp
index 166be89..82b8703 100644
--- a/archiveview.cpp
+++ b/archiveview.cpp
@@ -50,6 +50,7 @@ ArchiveView::ArchiveView(QWidget *parent) : QWidget(parent), mConstructing(true)
     // item in the list, nothing will happen otherwise!
     mArchiveModel->setOrder(sortOrderName);
     connect(mSortOrder, SIGNAL(currentIndexChanged(QString)), mArchiveModel, SLOT(setOrder(QString)));
+    connect(mArchiveModel, SIGNAL(collectorDone()), this, SLOT(expandedItems()));
 
     QLabel *l1 = new QLabel(tr("Filter"));
     mFilter = new QLineEdit;
@@ -87,31 +88,41 @@ int ArchiveView::currentSortOrder() const {
     return mArchiveModel->availableOrdersHash().value(mSortOrder->currentText());
 }
 
+void ArchiveView::readSettings(){
+    QSettings s;
+    QVariantList list;
+    list = s.value("archivemodel/expandedgenres").toList();
+    mExpandedItems[ArchiveModel::Genre] = list;
+    list = s.value("archivemodel/expandedactors").toList();
+    mExpandedItems[ArchiveModel::Actor] = list;
+    list = s.value("archivemodel/expandedseries").toList();
+    mExpandedItems[ArchiveModel::SeriesName] = list;
+    expandedItems();
+}
+
 void ArchiveView::writeSettings() {
     QSettings s;
     s.setValue("archivemodel/sortorder", mSortOrder->currentText());
     s.setValue("archivemodel/filter", mFilter->text());
-    QVariantList expandedItems;
-    foreach(QPersistentModelIndex idx, mExpandedItems){
-        QStringList path = mArchiveModel->indexToPath(mProxy->mapToSource(idx));
-        expandedItems << path;
-    }
-    s.setValue("archivemodel/expandeditems", expandedItems);
+    s.setValue("archivemodel/expandedgenres", mExpandedItems.value(ArchiveModel::Genre));
+    s.setValue("archivemodel/expandedactors", mExpandedItems.value(ArchiveModel::Actor));
+    s.setValue("archivemodel/expandedseries", mExpandedItems.value(ArchiveModel::SeriesName));
+
 }
 
 void ArchiveView::refreshArchive(){
     writeSettings();
     mArchiveModel->refresh();
+    expandedItems();
 }
 
-void ArchiveView::setExpanded(){
-    QSettings s;
-    QVariantList expanded = s.value("archivemodel/expandeditems").toList();
-    foreach(QVariant pathList, expanded){
-        QStringList path = pathList.toStringList();
+void ArchiveView::expandedItems(){
+    QVariantList list = mExpandedItems.value(currentSortOrder());
+    foreach(QVariant p, list){
+        QStringList path = p.toStringList();
         QModelIndexList expand = mArchiveModel->pathToIndex(path);
         foreach(QModelIndex idx, expand){
-            mTree->expand(mProxy->mapFromSource(idx));
+            mTree->setExpanded(mProxy->mapFromSource(idx), true);
         }
     }
 }
@@ -133,11 +144,24 @@ void ArchiveView::showDatabaseError(const QString &errorMsg){
 }
 
 void ArchiveView::expandItem(const QModelIndex &idx){
-    mExpandedItems << QPersistentModelIndex(idx);
+    QModelIndex realIdx = mProxy->mapToSource(idx);
+    if(realIdx.isValid()){
+        QStringList path = mArchiveModel->indexToPath(realIdx);
+        QVariantList list = mExpandedItems.value(currentSortOrder());
+        if(!list.contains(path)){
+            list << mArchiveModel->indexToPath(realIdx);
+        }
+        mExpandedItems[currentSortOrder()] = list;
+    }
 }
 
 void ArchiveView::collapseItem(const QModelIndex &idx){
-    mExpandedItems.removeAll(QPersistentModelIndex(idx));
+    QModelIndex realIdx = mProxy->mapToSource(idx);
+    if(realIdx.isValid()){
+        QVariantList list = mExpandedItems.value(currentSortOrder());
+        list.removeAll(mArchiveModel->indexToPath(realIdx));
+        mExpandedItems[currentSortOrder()] = list;
+    }
 }
 
 ArchiveTree::ArchiveTree(QWidget *parent) : SmTreeView(parent) {}