1 files changed, 62 insertions, 0 deletions
diff --git a/sfx2/inc/sfx2/sidebar/ContextChangeBroadcaster.hxx b/sfx2/inc/sfx2/sidebar/ContextChangeBroadcaster.hxx
new file mode 100644
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+++ b/sfx2/inc/sfx2/sidebar/ContextChangeBroadcaster.hxx
@@ -0,0 +1,62 @@
+/**************************************************************
+ *
+ * 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
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *************************************************************/
+
+#ifndef SFX_SIDEBAR_CONTEXT_CHANGE_BROADCASTER_HXX
+#define SFX_SIDEBAR_CONTEXT_CHANGE_BROADCASTER_HXX
+
+#include <com/sun/star/frame/XFrame.hpp>
+
+namespace css = ::com::sun::star;
+namespace cssu = ::com::sun::star::uno;
+
+namespace sfx2 { namespace sidebar {
+
+
+/** This class is a helper for broadcasting context changes that are
+    tied to shells being activated or deactivated.
+*/
+class ContextChangeBroadcaster
+{
+public:
+    ContextChangeBroadcaster (void);
+    ~ContextChangeBroadcaster (void);
+
+    void Initialize (const ::rtl::OUString& rsContextName);
+
+    void Activate (const cssu::Reference<css::frame::XFrame>& rxFrame);
+    void Deactivate (const cssu::Reference<css::frame::XFrame>& rxFrame);
+
+private:
+    rtl::OUString msContextName;
+    bool mbIsContextActive;
+
+    void BroadcastContextChange (
+        const cssu::Reference<css::frame::XFrame>& rxFrame,
+        const ::rtl::OUString& rsModuleName,
+        const ::rtl::OUString& rsContextName);
+    ::rtl::OUString GetModuleName (
+        const cssu::Reference<css::frame::XFrame>& rxFrame);
+};
+
+
+} } // end of namespace ::sd::sidebar
+
+#endif