summaryrefslogtreecommitdiffstats
path: root/framework/source/inc/dispatch/windowcommanddispatch.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--framework/source/inc/dispatch/windowcommanddispatch.hxx111
1 files changed, 111 insertions, 0 deletions
diff --git a/framework/source/inc/dispatch/windowcommanddispatch.hxx b/framework/source/inc/dispatch/windowcommanddispatch.hxx
new file mode 100644
index 000000000..db5602fd2
--- /dev/null
+++ b/framework/source/inc/dispatch/windowcommanddispatch.hxx
@@ -0,0 +1,111 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_FRAMEWORK_SOURCE_INC_DISPATCH_WINDOWCOMMANDDISPATCH_HXX
+#define INCLUDED_FRAMEWORK_SOURCE_INC_DISPATCH_WINDOWCOMMANDDISPATCH_HXX
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+
+#include <cppuhelper/weakref.hxx>
+#include <tools/link.hxx>
+
+namespace com::sun::star::uno {
+ class XComponentContext;
+}
+class VclWindowEvent;
+
+namespace framework{
+
+/** @short internal helper to bind e.g. MAC-Menu events to our internal dispatch API.
+
+ @descr On e.g. MAC platform system menus are merged together with some fix entries as
+ e.g. "Pereferences" or "About". These menu entries trigger hard coded commands.
+ Here we map these commands to the right URLs and dispatch them.
+
+ This helper knows a frame and its container window (where VCL provide the hard coded
+ commands). We hold those objects weak so there is no need to react for complex UNO dispose/ing()
+ scenarios. On the other side VCL does not hold us alive (because it doesn't know our UNO reference).
+ So we register at the VCL level as an event listener and
+ */
+class WindowCommandDispatch final
+{
+ private:
+ osl::Mutex m_mutex;
+
+ /// can be used to create own needed services on demand.
+ css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+ /// knows the frame, where we dispatch our commands as weak reference
+ css::uno::WeakReference< css::frame::XFrame > m_xFrame;
+
+ /// knows the VCL window (where the hard coded commands occurred) as weak XWindow reference
+ css::uno::WeakReference< css::awt::XWindow > m_xWindow;
+
+ // native interface
+
+ public:
+
+ /** @short creates a new instance and initialize it with all necessary parameters.
+
+ @descr Every instance of such MACDispatch can be used for the specified context only.
+ Means: 1 MACDispatch object is bound to 1 Frame/Window pair in which context
+ the detected commands will be executed.
+
+ @param xContext
+ will be used to create own needed services on demand.
+
+ @param xFrame
+ used as for new detected commands.
+ */
+ WindowCommandDispatch(const css::uno::Reference< css::uno::XComponentContext >& xContext ,
+ const css::uno::Reference< css::frame::XFrame >& xFrame);
+
+ /** @short used to free internal resources.
+ */
+ ~WindowCommandDispatch();
+
+ // implementation
+
+ private:
+
+ /** @short establish all listener connections we need.
+
+ @descr Those listener connections will be created one times only (see ctor).
+ Afterwards we listen for incoming events till our referred frame/window pair
+ will be closed.
+ */
+ void impl_startListening();
+
+ /** @short drop all listener connections we need.
+
+ */
+ void impl_stopListening();
+
+ /** @short callback from VCL to notify new commands
+ */
+ DECL_LINK( impl_notifyCommand, VclWindowEvent&, void );
+
+}; // class WindowCommandDispatch
+
+} // namespace framework
+
+#endif // INCLUDED_FRAMEWORK_SOURCE_INC_DISPATCH_WINDOWCOMMANDDISPATCH_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */