summaryrefslogtreecommitdiffstats
path: root/framework/inc/helper/statusindicator.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--framework/inc/helper/statusindicator.hxx106
1 files changed, 106 insertions, 0 deletions
diff --git a/framework/inc/helper/statusindicator.hxx b/framework/inc/helper/statusindicator.hxx
new file mode 100644
index 000000000..66d5b1e75
--- /dev/null
+++ b/framework/inc/helper/statusindicator.hxx
@@ -0,0 +1,106 @@
+/* -*- 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_INC_HELPER_STATUSINDICATOR_HXX
+#define INCLUDED_FRAMEWORK_INC_HELPER_STATUSINDICATOR_HXX
+
+// include files of own module
+#include <helper/statusindicatorfactory.hxx>
+
+// include UNO interfaces
+#include <com/sun/star/task/XStatusIndicator.hpp>
+
+// include all others
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+namespace framework{
+
+/**
+ @short implement a status indicator object
+
+ @descr With this indicator you can show a message and a progress...
+ but you share the output device with other indicator objects,
+ if this instances was created by the same factory.
+ Then the last created object has full access to device.
+ All others change her internal data structure only.
+
+ All objects of this StatusIndicator class calls a C++ interface
+ on the StatusIndicatorFactory (where they were created).
+ The factory holds all data structures and paints the progress.
+
+ @devstatus ready to use
+ @threadsafe yes
+*/
+class StatusIndicator final : public ::cppu::WeakImplHelper< css::task::XStatusIndicator >
+{
+
+ // member
+ private:
+
+ /** @short weak reference to our factory
+ @descr All our interface calls will be forwarded
+ to a suitable c++ interface on this factory.
+ But we don't hold our factory alive. They
+ correspond with e.g. with a Frame service and
+ will be owned by him. If the frame will be closed
+ he close our factory too ...
+ */
+ css::uno::WeakReference< css::task::XStatusIndicatorFactory > m_xFactory;
+
+ sal_Int32 m_nRange;
+ // We want the callback percentages to increase monotonically
+ int m_nLastCallbackPercent;
+
+ // c++ interface
+ public:
+
+ /** @short initialize new instance of this class.
+
+ @param pFactory
+ pointer to our factory
+ */
+ StatusIndicator(StatusIndicatorFactory* pFactory);
+
+ /** @short does nothing real...
+ */
+ virtual ~StatusIndicator() override;
+
+ // uno interface
+ public:
+
+ // XStatusIndicator
+ virtual void SAL_CALL start(const OUString& sText ,
+ sal_Int32 nRange) override;
+
+ virtual void SAL_CALL end() override;
+
+ virtual void SAL_CALL reset() override;
+
+ virtual void SAL_CALL setText(const OUString& sText) override;
+
+ virtual void SAL_CALL setValue(sal_Int32 nValue) override;
+
+}; // class StatusIndicator
+
+} // namespace framework
+
+#endif // INCLUDED_FRAMEWORK_INC_HELPER_STATUSINDICATOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */