Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/sd/source/ui/inc/tools/PropertySet.hxx b/sd/source/ui/inc/tools/PropertySet.hxx
new file mode 100644
index 000000000..c432783da
--- /dev/null
+++ b/sd/source/ui/inc/tools/PropertySet.hxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <map>
+#include <memory>
+
+namespace sd::tools {
+
+typedef ::cppu::WeakComponentImplHelper <
+    css::beans::XPropertySet
+> PropertySetInterfaceBase;
+
+/** A very simple implementation of the XPropertySet interface.  It does not
+    support constrained properties and thus does not support vetoable
+    listeners.  It does not support the optional property set info.
+
+    In order to use it you have to derive from this class and implement the
+    GetPropertyValue() and SetPropertyValue() methods.
+*/
+class PropertySet
+    : protected ::cppu::BaseMutex,
+      public PropertySetInterfaceBase
+{
+public:
+    explicit PropertySet();
+    virtual ~PropertySet() override;
+
+    virtual void SAL_CALL disposing() override;
+
+    // XPropertySet
+
+    virtual css::uno::Reference<css::beans::XPropertySetInfo>
+        SAL_CALL getPropertySetInfo() override;
+
+    virtual void SAL_CALL setPropertyValue (
+        const OUString& rsPropertyName,
+        const css::uno::Any& rsPropertyValue) override;
+
+    virtual css::uno::Any SAL_CALL getPropertyValue (const OUString& rsPropertyName) override;
+
+    virtual void SAL_CALL addPropertyChangeListener (
+        const OUString& rsPropertyName,
+        const css::uno::Reference<css::beans::XPropertyChangeListener>& rxListener) override;
+
+    virtual void SAL_CALL removePropertyChangeListener (
+        const OUString& rsPropertyName,
+        const css::uno::Reference<css::beans::XPropertyChangeListener>& rxListener) override;
+
+    virtual void SAL_CALL addVetoableChangeListener (
+        const OUString& rsPropertyName,
+        const css::uno::Reference<css::beans::XVetoableChangeListener>& rxListener) override;
+
+    virtual void SAL_CALL removeVetoableChangeListener (
+        const OUString& rsPropertyName,
+        const css::uno::Reference<css::beans::XVetoableChangeListener>& rxListener) override;
+
+protected:
+    /** Return the requested property value.
+        @throw css::beans::UnknownPropertyException when the
+            property is not supported.
+    */
+    virtual css::uno::Any GetPropertyValue (const OUString& rsPropertyName) = 0;
+    /** Set the given property value.
+        @return the old value.
+        @throw css::beans::UnknownPropertyException when the
+            property is not supported.
+    */
+    virtual css::uno::Any SetPropertyValue (
+        const OUString& rsPropertyName,
+        const css::uno::Any& rValue) = 0;
+
+private:
+    typedef ::std::multimap<OUString,
+        css::uno::Reference<css::beans::XPropertyChangeListener> > ChangeListenerContainer;
+    std::unique_ptr<ChangeListenerContainer> mpChangeListeners;
+
+    /** Call all listeners that are registered for the given property name.
+        Call this method with an empty property name to call listeners that
+        are registered for all properties.
+    */
+    void CallListeners (
+        const OUString& rsPropertyName,
+        const css::beans::PropertyChangeEvent& rEvent);
+
+    /** @throws css::lang::DisposedException when the object has already been
+        disposed.
+    */
+    void ThrowIfDisposed();
+};
+
+} // end of namespace ::sd::tools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */