From 6fec376f7f44145efa509668927a0179c8ffa65e Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Sat, 1 Jun 2013 22:52:19 +0200
Subject: Gather archive data in a thread

Fetching data sometimes takes a long time, so do it in a QThread and
show a progress dialog. Some kludges included :)
---
 archivemodel.h | 38 +++++++++++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 5 deletions(-)

(limited to 'archivemodel.h')

diff --git a/archivemodel.h b/archivemodel.h
index 1f39717..c07fc7b 100644
--- a/archivemodel.h
+++ b/archivemodel.h
@@ -8,11 +8,14 @@
 #ifndef ARCHIVEMODEL_H
 #define ARCHIVEMODEL_H
 
-#include <QSqlDatabase>
 #include <QHash>
+#include <QSqlDatabase>
+#include <QThread>
 
 #include "smtreemodel.h"
 
+class ArchiveCollector;
+
 class ArchiveModel : public SmTreeModel {
     Q_OBJECT
     public:
@@ -24,14 +27,38 @@ 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;
 
-    signals:
-
     public slots:
         void setOrder(int order);
         void setOrder(const QString &order);
 
+    private slots:
+        void collectorFinished();
+
+    private:
+        QSqlDatabase mDb;
+        QHash<QString, int> mAvailableOrders;
+        ArchiveCollector *mCollector;
+        int mOrder;
+};
+
+class ArchiveCollector : public QThread {
+    Q_OBJECT
+    public:
+        explicit ArchiveCollector(int numFields, QObject *parent = 0);
+        SmTreeItem *rootItem() { return mRootItem; }
+
+    public slots:
+        void populate(int order, SmTreeItem *rootItem);
+
+    signals:
+        void message(const QString message);
+
+    protected:
+        virtual void run();
+
     private:
         void populateBySeriesName();
         void populateByGenre();
@@ -40,8 +67,9 @@ class ArchiveModel : public SmTreeModel {
         void fetchSeries(const QVariant &id, SmTreeItem *parent);
         void fetchParts(const QVariant &id, SmTreeItem *parent);
         QSqlDatabase mDb;
-        QHash<QString, int> mAvailableOrders;
-        int mOrder;
+        SmTreeItem *mRootItem;
+        int mNumFields;
+        int mSortOrder;
 };
 
 #endif // ARCHIVEMODEL_H
-- 
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