1 files changed, 140 insertions, 0 deletions
diff --git a/framework/source/helper/vclstatusindicator.cxx b/framework/source/helper/vclstatusindicator.cxx
new file mode 100644
index 000000000..b493eacc7
--- /dev/null
+++ b/framework/source/helper/vclstatusindicator.cxx
@@ -0,0 +1,140 @@
+/* -*- 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 <helper/vclstatusindicator.hxx>
+
+#include <toolkit/helper/vclunohelper.hxx>
+#include <utility>
+#include <vcl/svapp.hxx>
+
+namespace framework {
+
+VCLStatusIndicator::VCLStatusIndicator(css::uno::Reference< css::awt::XWindow >                xParentWindow)
+    : m_xParentWindow    (std::move(xParentWindow                ))
+    , m_pStatusBar       (nullptr                            )
+    , m_nRange           (0                            )
+    , m_nValue           (0                            )
+{
+    if (!m_xParentWindow.is())
+        throw css::uno::RuntimeException(
+                "Can't work without a parent window!",
+                static_cast< css::task::XStatusIndicator* >(this));
+}
+
+VCLStatusIndicator::~VCLStatusIndicator()
+{
+}
+
+void SAL_CALL VCLStatusIndicator::start(const OUString& sText ,
+                                              sal_Int32        nRange)
+{
+    SolarMutexGuard aSolarGuard;
+
+    VclPtr<vcl::Window> pParentWindow = VCLUnoHelper::GetWindow(m_xParentWindow);
+    if (!m_pStatusBar)
+        m_pStatusBar = VclPtr<StatusBar>::Create(pParentWindow, WB_3DLOOK|WB_BORDER);
+
+    VCLStatusIndicator::impl_recalcLayout(m_pStatusBar, pParentWindow);
+
+    m_pStatusBar->Show();
+    m_pStatusBar->StartProgressMode(sText);
+    m_pStatusBar->SetProgressValue(0);
+
+    // force repaint!
+    pParentWindow->Show();
+    pParentWindow->Invalidate(InvalidateFlags::Children);
+    pParentWindow->GetOutDev()->Flush();
+
+    m_nRange = nRange;
+    m_nValue = 0;
+}
+
+void SAL_CALL VCLStatusIndicator::reset()
+{
+    SolarMutexGuard aSolarGuard;
+    if (m_pStatusBar)
+    {
+        m_pStatusBar->SetProgressValue(0);
+        m_pStatusBar->SetText(OUString());
+    }
+}
+
+void SAL_CALL VCLStatusIndicator::end()
+{
+    SolarMutexGuard aSolarGuard;
+
+    m_nRange = 0;
+    m_nValue = 0;
+
+    if (m_pStatusBar)
+    {
+        m_pStatusBar->EndProgressMode();
+        m_pStatusBar->Show(false);
+
+        m_pStatusBar.disposeAndClear();
+    }
+}
+
+void SAL_CALL VCLStatusIndicator::setText(const OUString& sText)
+{
+    SolarMutexGuard aSolarGuard;
+    if (m_pStatusBar)
+        m_pStatusBar->SetText(sText);
+}
+
+void SAL_CALL VCLStatusIndicator::setValue(sal_Int32 nValue)
+{
+    SolarMutexGuard aSolarGuard;
+
+    if (nValue <= m_nRange)
+        m_nValue = nValue;
+    else
+        m_nValue = m_nRange;
+
+    sal_Int32 nRange = m_nRange;
+    nValue = m_nValue;
+
+    // normalize value to fit the range of 0-100%
+    sal_uInt16 nPercent = sal::static_int_cast< sal_uInt16 >(
+        ::std::min(
+            ((nValue*100) / ::std::max(nRange,sal_Int32(1))), sal_Int32(100)));
+
+    if (m_pStatusBar)
+        m_pStatusBar->SetProgressValue(nPercent);
+}
+
+void VCLStatusIndicator::impl_recalcLayout(vcl::Window* pStatusBar   ,
+                                           vcl::Window const * pParentWindow)
+{
+    if (
+        (!pStatusBar   ) ||
+        (!pParentWindow)
+       )
+       return;
+
+    Size aParentSize = pParentWindow->GetSizePixel();
+    pStatusBar->setPosSizePixel(0,
+                                0,
+                                aParentSize.Width(),
+                                aParentSize.Height());
+}
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */