Selections, selections...

Remember selected items after refreshing the torrent view. Also
correctly! select the first torrent on startup.

2 files changed, 27 insertions, 2 deletions

diff --git a/torrentwidget.cpp b/torrentwidget.cpp
index e86b3e9..b101598 100644
--- a/torrentwidget.cpp
+++ b/torrentwidget.cpp
@@ -153,6 +153,7 @@ void TorrentWidget::createActions(){
 }
 
 void TorrentWidget::gatherData(){
+    rememberSelection();
     QSqlDatabase db = QSqlDatabase::database("shemovdb");
     if(!db.isOpen()){
         db.open();
@@ -213,6 +214,7 @@ void TorrentWidget::gatherData(){
     qApp->processEvents();
     mFileView->setSortingEnabled(true);
     readHeaderData();
+    restoreSelection();
 }
 
 void TorrentWidget::deleteFiles(){
@@ -379,8 +381,8 @@ void TorrentWidget::fileSelectionChanged(const QItemSelection &selected, const Q
 
 void TorrentWidget::selectFirst(){
     if(mModel->rowCount() > 0){
-        QModelIndex idx = mModel->index(0, 0);
-        mFileView->selectionModel()->select(idx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
+        QModelIndex idx = mProxy->index(0, NameColumn);
+        mFileView->selectionModel()->setCurrentIndex(idx, QItemSelectionModel::Rows);
     }
 }
 
@@ -419,6 +421,26 @@ void TorrentWidget::writeSettings(){
     s.setValue("searchdir", mDir->text());
 }
 
+void TorrentWidget::rememberSelection(){
+    QModelIndexList sel = mFileView->selectionModel()->selectedRows(NameColumn);
+    mSelection.clear();
+    foreach(QModelIndex idx, sel){
+        mSelection << idx.data().toString();
+    }
+}
+
+void TorrentWidget::restoreSelection(){
+    QList<QStandardItem*> modelItems;
+    foreach(QString sel, mSelection){
+        modelItems << mModel->findItems(sel, Qt::MatchExactly, NameColumn);
+    }
+    foreach(QStandardItem *i, modelItems){
+        QModelIndex srcIdx = mModel->indexFromItem(i);
+        QModelIndex idx = mProxy->mapFromSource(srcIdx);
+        mFileView->selectionModel()->select(idx, QItemSelectionModel::Select | QItemSelectionModel::Rows);
+    }
+}
+
 QAction *TorrentWidget::createSeparator(){
     QAction *retval = new QAction(this);
     retval->setSeparator(true);
diff --git a/torrentwidget.h b/torrentwidget.h
index d672398..2288e60 100644
--- a/torrentwidget.h
+++ b/torrentwidget.h
@@ -60,12 +60,15 @@ class TorrentWidget : public QWidget {
         void writeHeaderData();
         void readSettings();
         void writeSettings();
+        void rememberSelection();
+        void restoreSelection();
         QAction *createSeparator();
         QLineEdit *mDir;
         QPushButton *mSelDir;
         QLineEdit *mSearchTorrents;
         QPushButton *mDoSearchTorrents;
         QString mExt;
+        QStringList mSelection;
         QStandardItemModel *mModel;
         QTreeView *mFileView;
         QToolBar *mToolBar;