From 7339cc0c0a0c63576f38f0bc96c15f28967b92d1 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 30 Mar 2017 13:51:09 +0200
Subject: Indicate if the outbox is not empty

..we could of course also just hide the outbox if empty.
---
 components/package/contents/ui/Outbox.qml | 13 ++++++++++++-
 framework/domain/outboxmodel.cpp          |  6 ++++++
 framework/domain/outboxmodel.h            |  5 +++++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/components/package/contents/ui/Outbox.qml b/components/package/contents/ui/Outbox.qml
index 1b48aa6f..1f0400d3 100644
--- a/components/package/contents/ui/Outbox.qml
+++ b/components/package/contents/ui/Outbox.qml
@@ -40,6 +40,17 @@ Button {
         id: outboxController
     }
 
+    KubeFramework.OutboxModel {
+        id: outboxModel
+    }
+
+    states: [
+        State {
+            name: "noempty"; when: outboxModel.count > 0
+            PropertyChanges { target: root; text: "outbox (" + outboxModel.count + ")" }
+        }
+    ]
+
     Popup {
         id: dialog
 
@@ -65,7 +76,7 @@ Button {
                 width: parent.width
                 height: count * Kirigami.Units.gridUnit * 3
 
-                model: KubeFramework.OutboxModel {}
+                model: outboxModel
 
                 delegate: Rectangle {
                     id: delegateRoot
diff --git a/framework/domain/outboxmodel.cpp b/framework/domain/outboxmodel.cpp
index b82c1c6b..68a0e8be 100644
--- a/framework/domain/outboxmodel.cpp
+++ b/framework/domain/outboxmodel.cpp
@@ -40,6 +40,8 @@ OutboxModel::OutboxModel(QObject *parent)
     query.request<Mail::Date>();
     query.request<Mail::Folder>();
     runQuery(query);
+    connect(this, &QAbstractItemModel::rowsInserted, this, &OutboxModel::countChanged);
+    connect(this, &QAbstractItemModel::rowsRemoved, this, &OutboxModel::countChanged);
 }
 
 OutboxModel::~OutboxModel()
@@ -96,3 +98,7 @@ void OutboxModel::runQuery(const Sink::Query &query)
     setSourceModel(m_model.data());
 }
 
+int OutboxModel::count() const
+{
+    return rowCount();
+}
diff --git a/framework/domain/outboxmodel.h b/framework/domain/outboxmodel.h
index 86821bc2..4e226223 100644
--- a/framework/domain/outboxmodel.h
+++ b/framework/domain/outboxmodel.h
@@ -30,6 +30,7 @@ class OutboxModel : public QSortFilterProxyModel
 {
     Q_OBJECT
 
+    Q_PROPERTY (int count READ count NOTIFY countChanged)
 public:
     enum Status {
         PendingStatus,
@@ -58,6 +59,10 @@ public:
 
     void runQuery(const Sink::Query &query);
 
+    int count() const;
+signals:
+    void countChanged();
+
 private:
     QSharedPointer<QAbstractItemModel> m_model;
 };
-- 
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