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, 390 insertions, 0 deletions

diff --git a/svtools/source/config/accessibilityoptions.cxx b/svtools/source/config/accessibilityoptions.cxx
new file mode 100644
index 000000000..4922326fa
--- /dev/null
+++ b/svtools/source/config/accessibilityoptions.cxx
@@ -0,0 +1,390 @@
+/* -*- 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 <svtools/accessibilityoptions.hxx>
+
+#include <unotools/configmgr.hxx>
+#include <com/sun/star/uno/Any.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <comphelper/configurationhelper.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+#include <tools/diagnose_ex.h>
+#include <mutex>
+
+#include "itemholder2.hxx"
+
+using namespace utl;
+using namespace com::sun::star::uno;
+
+#define HELP_TIP_TIMEOUT 0xffff     // max. timeout setting to pretend a non-timeout
+
+// class SvtAccessibilityOptions_Impl ---------------------------------------------
+
+class SvtAccessibilityOptions_Impl
+{
+private:
+    css::uno::Reference< css::container::XNameAccess > m_xCfg;
+    css::uno::Reference< css::beans::XPropertySet > m_xNode;
+
+public:
+    SvtAccessibilityOptions_Impl();
+
+    void        SetVCLSettings();
+    bool        GetIsHelpTipsDisappear() const;
+    bool        GetIsAllowAnimatedGraphics() const;
+    bool        GetIsAllowAnimatedText() const;
+    bool        GetIsAutomaticFontColor() const;
+    sal_Int16   GetHelpTipSeconds() const;
+    bool        IsSelectionInReadonly() const;
+    sal_Int16   GetEdgeBlending() const;
+    sal_Int16   GetListBoxMaximumLineCount() const;
+    sal_Int16   GetColorValueSetColumnCount() const;
+    bool        GetPreviewUsesCheckeredBackground() const;
+};
+
+// initialization of static members --------------------------------------
+
+SvtAccessibilityOptions_Impl* SvtAccessibilityOptions::sm_pSingleImplConfig =nullptr;
+sal_Int32                     SvtAccessibilityOptions::sm_nAccessibilityRefCount(0);
+
+namespace
+{
+    std::mutex& SingletonMutex()
+    {
+        static std::mutex SINGLETON;
+        return SINGLETON;
+    }
+}
+
+
+// class SvtAccessibilityOptions_Impl ---------------------------------------------
+
+SvtAccessibilityOptions_Impl::SvtAccessibilityOptions_Impl()
+{
+    try
+    {
+        m_xCfg.set(
+            ::comphelper::ConfigurationHelper::openConfig(
+                comphelper::getProcessComponentContext(),
+                "org.openoffice.Office.Common/Accessibility",
+                ::comphelper::EConfigurationModes::Standard ),
+            css::uno::UNO_QUERY);
+        m_xNode.set(m_xCfg, css::uno::UNO_QUERY);
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+        m_xCfg.clear();
+    }
+}
+
+bool SvtAccessibilityOptions_Impl::GetIsHelpTipsDisappear() const
+{
+    bool                                            bRet = true;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("IsHelpTipsDisappear") >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+bool SvtAccessibilityOptions_Impl::GetIsAllowAnimatedGraphics() const
+{
+    bool                                            bRet = true;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("IsAllowAnimatedGraphics") >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+bool SvtAccessibilityOptions_Impl::GetIsAllowAnimatedText() const
+{
+    bool                                            bRet = true;
+
+    try
+    {
+        static constexpr OUStringLiteral PROPNAME = u"IsAllowAnimatedText";
+        if(m_xNode.is())
+            m_xNode->getPropertyValue(PROPNAME) >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+bool SvtAccessibilityOptions_Impl::GetIsAutomaticFontColor() const
+{
+    bool                                            bRet = false;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("IsAutomaticFontColor") >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+sal_Int16 SvtAccessibilityOptions_Impl::GetHelpTipSeconds() const
+{
+    sal_Int16                                       nRet = 4;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("HelpTipSeconds") >>= nRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return nRet;
+}
+
+bool SvtAccessibilityOptions_Impl::IsSelectionInReadonly() const
+{
+    bool                                            bRet = false;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("IsSelectionInReadonly") >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+sal_Int16 SvtAccessibilityOptions_Impl::GetEdgeBlending() const
+{
+    sal_Int16 nRet = 35;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("EdgeBlending") >>= nRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return nRet;
+}
+
+sal_Int16 SvtAccessibilityOptions_Impl::GetListBoxMaximumLineCount() const
+{
+    sal_Int16 nRet = 25;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("ListBoxMaximumLineCount") >>= nRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return nRet;
+}
+
+sal_Int16 SvtAccessibilityOptions_Impl::GetColorValueSetColumnCount() const
+{
+#ifdef IOS
+    return 4;
+#else
+    sal_Int16 nRet = 12;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("ColorValueSetColumnCount") >>= nRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return nRet;
+#endif
+}
+
+bool SvtAccessibilityOptions_Impl::GetPreviewUsesCheckeredBackground() const
+{
+    bool bRet = false;
+
+    try
+    {
+        if(m_xNode.is())
+            m_xNode->getPropertyValue("PreviewUsesCheckeredBackground") >>= bRet;
+    }
+    catch(const css::uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("svtools.config");
+    }
+
+    return bRet;
+}
+
+void SvtAccessibilityOptions_Impl::SetVCLSettings()
+{
+    AllSettings aAllSettings(Application::GetSettings());
+    StyleSettings aStyleSettings(aAllSettings.GetStyleSettings());
+    HelpSettings aHelpSettings(aAllSettings.GetHelpSettings());
+    bool StyleSettingsChanged(false);
+
+    aHelpSettings.SetTipTimeout( GetIsHelpTipsDisappear() ? GetHelpTipSeconds() * 1000 : HELP_TIP_TIMEOUT);
+    aAllSettings.SetHelpSettings(aHelpSettings);
+
+    const sal_Int16 nEdgeBlendingCountA(GetEdgeBlending());
+    OSL_ENSURE(nEdgeBlendingCountA >= 0, "OOps, negative values for EdgeBlending are not allowed (!)");
+    const sal_uInt16 nEdgeBlendingCountB(static_cast< sal_uInt16 >(nEdgeBlendingCountA >= 0 ? nEdgeBlendingCountA : 0));
+
+    if(aStyleSettings.GetEdgeBlending() != nEdgeBlendingCountB)
+    {
+        aStyleSettings.SetEdgeBlending(nEdgeBlendingCountB);
+        StyleSettingsChanged = true;
+    }
+
+    const sal_Int16 nMaxLineCountA(GetListBoxMaximumLineCount());
+    OSL_ENSURE(nMaxLineCountA >= 0, "OOps, negative values for ListBoxMaximumLineCount are not allowed (!)");
+    const sal_uInt16 nMaxLineCountB(static_cast< sal_uInt16 >(nMaxLineCountA >= 0 ? nMaxLineCountA : 0));
+
+    if(aStyleSettings.GetListBoxMaximumLineCount() != nMaxLineCountB)
+    {
+        aStyleSettings.SetListBoxMaximumLineCount(nMaxLineCountB);
+        StyleSettingsChanged = true;
+    }
+
+    const sal_Int16 nMaxColumnCountA(GetColorValueSetColumnCount());
+    OSL_ENSURE(nMaxColumnCountA >= 0, "OOps, negative values for ColorValueSetColumnCount are not allowed (!)");
+    const sal_uInt16 nMaxColumnCountB(static_cast< sal_uInt16 >(nMaxColumnCountA >= 0 ? nMaxColumnCountA : 0));
+
+    if(aStyleSettings.GetColorValueSetColumnCount() != nMaxColumnCountB)
+    {
+        aStyleSettings.SetColorValueSetColumnCount(nMaxColumnCountB);
+        StyleSettingsChanged = true;
+    }
+
+    const bool bPreviewUsesCheckeredBackground(GetPreviewUsesCheckeredBackground());
+
+    if(aStyleSettings.GetPreviewUsesCheckeredBackground() != bPreviewUsesCheckeredBackground)
+    {
+        aStyleSettings.SetPreviewUsesCheckeredBackground(bPreviewUsesCheckeredBackground);
+        StyleSettingsChanged = true;
+    }
+
+    if(StyleSettingsChanged)
+    {
+        aAllSettings.SetStyleSettings(aStyleSettings);
+        Application::MergeSystemSettings(aAllSettings);
+    }
+
+    Application::SetSettings(aAllSettings);
+}
+
+// class SvtAccessibilityOptions --------------------------------------------------
+
+SvtAccessibilityOptions::SvtAccessibilityOptions()
+{
+    if (!utl::ConfigManager::IsFuzzing())
+    {
+        std::unique_lock aGuard( SingletonMutex() );
+        if(!sm_pSingleImplConfig)
+        {
+            sm_pSingleImplConfig = new SvtAccessibilityOptions_Impl;
+            aGuard.unlock(); // because holdConfigItem will call this constructor
+            svtools::ItemHolder2::holdConfigItem(EItem::AccessibilityOptions);
+        }
+        ++sm_nAccessibilityRefCount;
+    }
+    //StartListening( *sm_pSingleImplConfig, sal_True );
+}
+
+SvtAccessibilityOptions::~SvtAccessibilityOptions()
+{
+    //EndListening( *sm_pSingleImplConfig, sal_True );
+    std::unique_lock aGuard( SingletonMutex() );
+    if( !--sm_nAccessibilityRefCount )
+    {
+        //if( sm_pSingleImplConfig->IsModified() )
+        //  sm_pSingleImplConfig->Commit();
+        delete sm_pSingleImplConfig;
+        sm_pSingleImplConfig = nullptr;
+    }
+}
+
+bool SvtAccessibilityOptions::GetIsAllowAnimatedGraphics() const
+{
+    return sm_pSingleImplConfig->GetIsAllowAnimatedGraphics();
+}
+bool SvtAccessibilityOptions::GetIsAllowAnimatedText() const
+{
+    return sm_pSingleImplConfig->GetIsAllowAnimatedText();
+}
+bool SvtAccessibilityOptions::GetIsAutomaticFontColor() const
+{
+    return sm_pSingleImplConfig->GetIsAutomaticFontColor();
+}
+bool SvtAccessibilityOptions::IsSelectionInReadonly() const
+{
+    return sm_pSingleImplConfig->IsSelectionInReadonly();
+}
+
+
+void SvtAccessibilityOptions::SetVCLSettings()
+{
+    sm_pSingleImplConfig->SetVCLSettings();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */