Load qmlmodules plugins.

This allows projects which use the declarative module to add QML types
through C++ modules, such that qmlviewer (or any QML) can import those
types.

4 files changed, 136 insertions, 0 deletions

diff --git a/examples/declarative/plugins/README b/examples/declarative/plugins/README
new file mode 100644
index 0000000..e67b1de
--- /dev/null
+++ b/examples/declarative/plugins/README
@@ -0,0 +1,7 @@
+This example show a C++ plugin that provides additional modules of QML types
+(in this case, a single module with a single extra type).
+to run:
+
+  make install
+  qmlviewer plugins.qml
+
diff --git a/examples/declarative/plugins/plugin.cpp b/examples/declarative/plugins/plugin.cpp
new file mode 100644
index 0000000..ac44e7e
--- /dev/null
+++ b/examples/declarative/plugins/plugin.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtDeclarative/qmlmoduleplugin.h>
+#include <QtDeclarative/qml.h>
+#include <qdebug.h>
+#include <qdatetime.h>
+#include <qbasictimer.h>
+
+class Time : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int hour READ hour NOTIFY timeChanged)
+    Q_PROPERTY(int minute READ minute NOTIFY timeChanged)
+
+public:
+    Time(QObject *parent=0) : QObject(parent)
+    {
+        timerEvent(0);
+        timer.start(30000,this);
+    }
+
+    int minute() const { return t.minute(); }
+    int hour() const { return t.hour(); }
+
+signals:
+    void timeChanged();
+
+protected:
+    void timerEvent(QTimerEvent *)
+    {
+        t = QTime::currentTime();
+        emit timeChanged();
+    }
+
+private:
+    QBasicTimer timer;
+    QTime t;
+};
+
+QML_DECLARE_TYPE(Time);
+QML_DEFINE_TYPE(com.nokia.TimeExample,1,0,Time,Time);
+
+class QExampleQmlPlugin : public QmlModulePlugin
+{
+    Q_OBJECT
+public:
+    QStringList keys() const
+    {
+        return QStringList() << QLatin1String("com.nokia.TimeExample");
+    }
+};
+
+#include "plugin.moc"
+
+Q_EXPORT_PLUGIN2(qtimeexampleqmlplugin, QExampleQmlPlugin);
diff --git a/examples/declarative/plugins/plugins.pro b/examples/declarative/plugins/plugins.pro
new file mode 100644
index 0000000..a1a94f9
--- /dev/null
+++ b/examples/declarative/plugins/plugins.pro
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+TEMPLATE = lib
+TARGET  = qtimeexampleqmlplugin
+CONFIG += qt plugin declarative
+
+SOURCES += plugin.cpp
+
+target.path += $$[QT_INSTALL_PLUGINS]/qmlmodules
+INSTALLS += target
+
+
+VERSION=1.0.0
+
diff --git a/examples/declarative/plugins/plugins.qml b/examples/declarative/plugins/plugins.qml
new file mode 100644
index 0000000..df6b5d4
--- /dev/null
+++ b/examples/declarative/plugins/plugins.qml
@@ -0,0 +1,23 @@
+import Qt 4.6
+import com.nokia.TimeExample 1.0
+
+Item {
+
+    Time { id: time }
+
+    width: 200
+    height: 100
+
+    Rectangle { 
+        anchors.fill: parent
+        color: "blue"
+    }
+
+    Text {
+        text: time.hour + ":" + (time.minute < 10 ? "0" : "") + time.minute
+        anchors.centerIn: parent
+        color: "white"
+        font.pixelSize: 42
+        font.bold: true
+    }
+}