From a6c557b0d9873014cda4e3bcfedd82b50416ea23 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Tue, 9 Feb 2016 12:31:02 +0100
Subject: Sort mails by date

---
 framework/mail/maillistmodel.cpp | 14 +++++++++++---
 framework/mail/maillistmodel.h   |  8 +++++---
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'framework/mail')

diff --git a/framework/mail/maillistmodel.cpp b/framework/mail/maillistmodel.cpp
index 3ff8efc4..9a55e265 100644
--- a/framework/mail/maillistmodel.cpp
+++ b/framework/mail/maillistmodel.cpp
@@ -30,9 +30,10 @@
 
 
 MailListModel::MailListModel(QObject *parent)
-    : QIdentityProxyModel()
+    : QSortFilterProxyModel()
 {
-
+    setDynamicSortFilter(true);
+    sort(0, Qt::DescendingOrder);
 }
 
 MailListModel::~MailListModel()
@@ -121,7 +122,14 @@ QVariant MailListModel::data(const QModelIndex &idx, int role) const
             return "Failed to read mail.";
         }
     }
-    return QIdentityProxyModel::data(idx, role);
+    return QSortFilterProxyModel::data(idx, role);
+}
+
+bool MailListModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
+{
+    const QVariant leftData = left.sibling(left.row(), 3).data(Qt::DisplayRole);
+    const QVariant rightData = right.sibling(right.row(), 3).data(Qt::DisplayRole);
+    return leftData.toDateTime() < rightData.toDateTime();
 }
 
 void MailListModel::runQuery(const Sink::Query &query)
diff --git a/framework/mail/maillistmodel.h b/framework/mail/maillistmodel.h
index 6593a59c..f15c3e77 100644
--- a/framework/mail/maillistmodel.h
+++ b/framework/mail/maillistmodel.h
@@ -22,11 +22,11 @@
 
 #include <sinkcommon/clientapi.h>
 
-#include <QIdentityProxyModel>
+#include <QSortFilterProxyModel>
 #include <QSharedPointer>
 #include <QStringList>
 
-class MailListModel : public QIdentityProxyModel
+class MailListModel : public QSortFilterProxyModel
 {
     Q_OBJECT
     Q_PROPERTY (QVariant parentFolder READ parentFolder WRITE setParentFolder)
@@ -36,7 +36,9 @@ public:
     MailListModel(QObject *parent = Q_NULLPTR);
     ~MailListModel();
 
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
+
+    bool lessThan(const QModelIndex &left, const QModelIndex &right) const Q_DECL_OVERRIDE;
 
     enum Roles {
         Subject  = Qt::UserRole + 1,
-- 
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