Make the archive cache useful

Read the cache if there is one, if not, read it in another thread and
update the view when it's done.

1 files changed, 8 insertions, 10 deletions

diff --git a/archivemodel.h b/archivemodel.h
index 0e3e29c..c24c130 100644
--- a/archivemodel.h
+++ b/archivemodel.h
@@ -29,7 +29,6 @@ class ArchiveModel : public SmTreeModel {
         explicit ArchiveModel(const QStringList &headers, QObject *parent = 0);
         const QStringList availableOrders() const;
         const QHash<QString, int> availableOrdersHash() const { return mAvailableOrders; }
-        ArchiveCollector *collector() { return mCollector; }
         virtual QVariant data(const QModelIndex &index, int role) const;
         virtual bool setData(const QModelIndex &idx, const QVariant &value, int role);
         virtual bool matchRecursive(const QModelIndex &parent, const QRegExp &regex, int column = 0) const;
@@ -40,6 +39,7 @@ class ArchiveModel : public SmTreeModel {
     signals:
         void needRefresh();
         void databaseError(const QString &error);
+        void message(const QString &msg);
 
     public slots:
         void setOrder(int order);
@@ -47,12 +47,12 @@ class ArchiveModel : public SmTreeModel {
         void refresh();
 
     private slots:
-        void collectorFinished();
+        void collectorFinished(QObject *thread);
 
     private:
         bool checkParents(const SmTreeItem *item, const QRegExp &regex, int column) const;
         void emitDatabaseError(const QSqlError &e);
-        void writeCache(int o);
+        void writeCache(int o, SmTreeItem *rItem);
         void writeRecursive(SmTreeItem *start, QDataStream &stream);
         void writeItem(SmTreeItem *item, QDataStream &stream);
         SmTreeItem *readCache(int o);
@@ -60,19 +60,17 @@ class ArchiveModel : public SmTreeModel {
         const QString cacheFile(int o) const;
         QSqlDatabase mDb;
         QHash<QString, int> mAvailableOrders;
-        ArchiveCollector *mCollector;
+        QMutex mDoneMx;
+        QList<ArchiveCollector*> mCollectors;
         int mOrder;
 };
 
 class ArchiveCollector : public QThread {
     Q_OBJECT
     public:
-        explicit ArchiveCollector(int numFields, QObject *parent = 0);
-        SmTreeItem *rootItem();
-        int sortOrder();
-
-    public slots:
-        void populate(int order, SmTreeItem *rootItem);
+        explicit ArchiveCollector(int numFields, int order, QObject *parent = 0);
+        SmTreeItem *rootItem() { return mRootItem; }
+        int sortOrder() const { return mSortOrder; }
 
     signals:
         void message(const QString message);