Examples: Move Qml plugin example to manual tests

Outdated documention has been removed.

Task-number: QTBUG-111036
Change-Id: I8db138ff71615a6ed6ac4cebdb365c27252fa5ee
Pick-to: 6.5
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/manual/qmlextensionplugins/timemodel.cpp b/tests/manual/qmlextensionplugins/timemodel.cpp
new file mode 100644
index 0000000000..a94a7e773d
--- /dev/null
+++ b/tests/manual/qmlextensionplugins/timemodel.cpp
@@ -0,0 +1,51 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "timemodel.h"
+
+int TimeModel::instances=0;
+MinuteTimer *TimeModel::timer=nullptr;
+
+void MinuteTimer::start()
+{
+    if (!timer.isActive()) {
+        time = QTime::currentTime();
+        timer.start(60000-time.second()*1000, this);
+    }
+}
+
+void MinuteTimer::stop()
+{
+    timer.stop();
+}
+
+void MinuteTimer::timerEvent(QTimerEvent *)
+{
+    QTime now = QTime::currentTime();
+    if (now.second() == 59 && now.minute() == time.minute() && now.hour() == time.hour()) {
+        // just missed time tick over, force it, wait extra 0.5 seconds
+        time = time.addSecs(60);
+        timer.start(60500, this);
+    } else {
+        time = now;
+        timer.start(60000-time.second()*1000, this);
+    }
+    emit timeChanged();
+}
+
+TimeModel::TimeModel(QObject *parent) : QObject(parent)
+{
+    if (++instances == 1) {
+        if (!timer)
+            timer = new MinuteTimer(QCoreApplication::instance());
+        connect(timer, &MinuteTimer::timeChanged, this, &TimeModel::timeChanged);
+        timer->start();
+    }
+}
+
+TimeModel::~TimeModel()
+{
+    if (--instances == 0) {
+        timer->stop();
+    }
+}