From c5d9e469171956a367956e1b8635bc716c964f57 Mon Sep 17 00:00:00 2001
From: oKcerG <gr3cko@gmail.com>
Date: Mon, 2 May 2016 22:28:15 +0200
Subject: [PATCH] Add a count property

Fixes #3 and #5
---
 qqmlsortfilterproxymodel.cpp | 9 +++++++++
 qqmlsortfilterproxymodel.h   | 5 +++++
 2 files changed, 14 insertions(+)

diff --git a/qqmlsortfilterproxymodel.cpp b/qqmlsortfilterproxymodel.cpp
index 4745d4e..61cde40 100644
--- a/qqmlsortfilterproxymodel.cpp
+++ b/qqmlsortfilterproxymodel.cpp
@@ -9,9 +9,18 @@ QQmlSortFilterProxyModel::QQmlSortFilterProxyModel(QObject *parent) :
 {
     connect(this, &QAbstractProxyModel::sourceModelChanged, this, &QQmlSortFilterProxyModel::updateRoles);
     connect(this, &QAbstractItemModel::modelReset, this, &QQmlSortFilterProxyModel::updateRoles);
+    connect(this, &QAbstractItemModel::rowsInserted, this, &QQmlSortFilterProxyModel::countChanged);
+    connect(this, &QAbstractItemModel::rowsRemoved, this, &QQmlSortFilterProxyModel::countChanged);
+    connect(this, &QAbstractItemModel::modelReset, this, &QQmlSortFilterProxyModel::countChanged);
+    connect(this, &QAbstractItemModel::layoutChanged, this, &QQmlSortFilterProxyModel::countChanged);
     setDynamicSortFilter(true);
 }
 
+int QQmlSortFilterProxyModel::count() const
+{
+    return rowCount();
+}
+
 QString QQmlSortFilterProxyModel::filterRoleName() const
 {
     return m_filterRoleName;
diff --git a/qqmlsortfilterproxymodel.h b/qqmlsortfilterproxymodel.h
index 916f113..206092b 100644
--- a/qqmlsortfilterproxymodel.h
+++ b/qqmlsortfilterproxymodel.h
@@ -7,6 +7,7 @@
 class QQmlSortFilterProxyModel : public QSortFilterProxyModel
 {
     Q_OBJECT
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
     Q_PROPERTY(QString filterRoleName READ filterRoleName WRITE setFilterRoleName NOTIFY filterRoleNameChanged)
     Q_PROPERTY(QString filterPattern READ filterPattern WRITE setFilterPattern NOTIFY filterPatternChanged)
     Q_PROPERTY(PatternSyntax filterPatternSyntax READ filterPatternSyntax WRITE setFilterPatternSyntax NOTIFY filterPatternSyntaxChanged)
@@ -29,6 +30,8 @@ public:
 
     QQmlSortFilterProxyModel(QObject* parent = 0);
 
+    int count() const;
+
     QString filterRoleName() const;
     void setFilterRoleName(QString filterRoleName);
 
@@ -53,6 +56,8 @@ public:
     void setSortExpression(QQmlScriptString compareScriptString);
 
 signals:
+    void countChanged();
+
     void filterRoleNameChanged();
     void filterPatternSyntaxChanged();
     void filterPatternChanged();