Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 83 insertions, 0 deletions

diff --git a/include/vcl/timer.hxx b/include/vcl/timer.hxx
new file mode 100644
index 000000000..d9ad82ee5
--- /dev/null
+++ b/include/vcl/timer.hxx
@@ -0,0 +1,83 @@
+/* -*- 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_VCL_TIMER_HXX
+#define INCLUDED_VCL_TIMER_HXX
+
+#include <tools/link.hxx>
+#include <vcl/task.hxx>
+
+class VCL_DLLPUBLIC Timer : public Task
+{
+    Link<Timer *, void> maInvokeHandler;   ///< Callback Link
+    sal_uInt64          mnTimeout;
+    const bool          mbAuto;
+
+protected:
+    virtual void SetDeletionFlags() override;
+    virtual sal_uInt64 UpdateMinPeriod( sal_uInt64 nTimeNow ) const override;
+
+    Timer( bool bAuto, const char *pDebugName );
+
+public:
+    Timer( const char *pDebugName = nullptr );
+    Timer( const Timer& rTimer );
+    virtual ~Timer() override;
+    Timer& operator=( const Timer& rTimer );
+
+    /**
+     * Calls the maInvokeHandler with the parameter this.
+     */
+    virtual void    Invoke() override;
+    /**
+     * Calls the maInvokeHandler with the parameter.
+     *
+     * Convenience Invoke function, mainly used to call with nullptr.
+     *
+     * @param arg parameter for the Link::Call function
+     */
+    void            Invoke( Timer *arg );
+    void            SetInvokeHandler( const Link<Timer *, void>& rLink ) { maInvokeHandler = rLink; }
+    void            ClearInvokeHandler() { SetInvokeHandler( Link<Timer *, void>() ); }
+
+    void            SetTimeout( sal_uInt64 nTimeoutMs );
+    sal_uInt64      GetTimeout() const { return mnTimeout; }
+    /**
+     * Activates the timer task
+     *
+     * If the timer is already active, it's reset!
+     * Check with Task::IsActive() to prevent reset.
+     */
+    virtual void    Start() override;
+};
+
+/// An auto-timer is a multi-shot timer re-emitting itself at
+/// interval until destroyed or stopped.
+class VCL_DLLPUBLIC AutoTimer : public Timer
+{
+public:
+    AutoTimer( const char *pDebugName = nullptr );
+};
+
+/// Value suitable as a timeout user input into an EditBox to an expensive update
+#define EDIT_UPDATEDATA_TIMEOUT     350
+
+#endif // INCLUDED_VCL_TIMER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */