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, 158 insertions, 0 deletions

diff --git a/framework/source/dispatch/windowcommanddispatch.cxx b/framework/source/dispatch/windowcommanddispatch.cxx
new file mode 100644
index 000000000..abad29dc7
--- /dev/null
+++ b/framework/source/dispatch/windowcommanddispatch.cxx
@@ -0,0 +1,158 @@
+/* -*- 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 .
+ */
+
+#include <dispatch/windowcommanddispatch.hxx>
+#include <targets.h>
+
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <com/sun/star/util/XURLTransformer.hpp>
+
+#include <utility>
+#include <vcl/window.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/commandevent.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+
+namespace framework{
+
+WindowCommandDispatch::WindowCommandDispatch(css::uno::Reference< css::uno::XComponentContext >  xContext ,
+                         const css::uno::Reference< css::frame::XFrame >&              xFrame)
+    : m_xContext    (std::move(xContext                    ))
+    , m_xFrame      (xFrame                      )
+    , m_xWindow     (xFrame->getContainerWindow())
+{
+    impl_startListening();
+}
+
+WindowCommandDispatch::~WindowCommandDispatch()
+{
+    impl_stopListening();
+    m_xContext.clear();
+}
+
+void WindowCommandDispatch::impl_startListening()
+{
+    std::unique_lock aReadLock(m_mutex);
+    css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
+    aReadLock.unlock();
+
+    if ( ! xWindow.is())
+        return;
+
+    {
+        SolarMutexGuard aSolarLock;
+
+        VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow);
+        if ( ! pWindow)
+            return;
+
+        pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
+    }
+}
+
+void WindowCommandDispatch::impl_stopListening()
+{
+    std::unique_lock aReadLock(m_mutex);
+    css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
+    aReadLock.unlock();
+
+    if (!xWindow.is())
+        return;
+
+    {
+        SolarMutexGuard aSolarLock;
+
+        VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow);
+        if (!pWindow)
+            return;
+
+        pWindow->RemoveEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
+
+        m_xWindow.clear();
+    }
+}
+
+IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, VclWindowEvent&, rEvent, void)
+{
+    if (rEvent.GetId() == VclEventId::ObjectDying)
+    {
+        impl_stopListening();
+        return;
+    }
+    if (rEvent.GetId() != VclEventId::WindowCommand)
+        return;
+
+    const CommandEvent* pCommand = static_cast<CommandEvent*>(rEvent.GetData());
+    if (pCommand->GetCommand() != CommandEventId::ShowDialog)
+        return;
+
+    const CommandDialogData* pData = pCommand->GetDialogData();
+    if ( ! pData)
+        return;
+
+    const ShowDialogId nCommand = pData->GetDialogId();
+    OUString sCommand;
+
+    switch (nCommand)
+    {
+        case ShowDialogId::Preferences :
+                sCommand = ".uno:OptionsTreeDialog";
+                break;
+
+        case ShowDialogId::About :
+                sCommand = ".uno:About";
+                break;
+
+        default :
+                return;
+    }
+
+    // ignore all errors here. It's clicking a menu entry only ...
+    // The user will try it again, in case nothing happens .-)
+    try
+    {
+        // SYNCHRONIZED ->
+        std::unique_lock aReadLock(m_mutex);
+        css::uno::Reference< css::frame::XDispatchProvider >   xProvider(m_xFrame.get(), css::uno::UNO_QUERY_THROW);
+        css::uno::Reference< css::uno::XComponentContext >     xContext    = m_xContext;
+        aReadLock.unlock();
+        // <- SYNCHRONIZED
+
+        // check provider ... we know it's weak reference only
+        if ( ! xProvider.is())
+            return;
+
+        css::uno::Reference< css::util::XURLTransformer > xParser(css::util::URLTransformer::create(xContext));
+        css::util::URL aCommand;
+        aCommand.Complete = sCommand;
+        xParser->parseStrict(aCommand);
+
+        css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aCommand, SPECIALTARGET_SELF, 0);
+        if (xDispatch.is())
+            xDispatch->dispatch(aCommand, css::uno::Sequence< css::beans::PropertyValue >());
+    }
+    catch(const css::uno::Exception&)
+    {}
+}
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */