1 files changed, 116 insertions, 0 deletions
diff --git a/vcl/unx/kf5/KFSalInstance.cxx b/vcl/unx/kf5/KFSalInstance.cxx
new file mode 100644
index 0000000000..cc280e9d99
--- /dev/null
+++ b/vcl/unx/kf5/KFSalInstance.cxx
@@ -0,0 +1,116 @@
+/* -*- 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 <sal/config.h>
+
+#include <utility>
+
+#include <KConfigCore/KConfigGroup>
+#include <KConfigCore/KSharedConfig>
+#include <QtWidgets/QApplication>
+
+#include <sal/log.hxx>
+
+#include <QtData.hxx>
+
+#include "KFFilePicker.hxx"
+#include "KFSalInstance.hxx"
+
+using namespace com::sun::star;
+
+KFSalInstance::KFSalInstance(std::unique_ptr<QApplication>& pQApp)
+    : QtInstance(pQApp)
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    const OUString sToolkit = u"kf" + OUString::number(QT_VERSION_MAJOR);
+    pSVData->maAppData.mxToolkitName = constructToolkitID(sToolkit);
+}
+
+bool KFSalInstance::GetUseReducedAnimation()
+{
+    // since Qt doesn not have a standard way to disable animations for the toolkit
+    // use the animation speed setting when on KDE Plasma, in accordance with how kde-gtk-config
+    // sets the Gtk setting based on that:
+    // https://invent.kde.org/plasma/kde-gtk-config/-/blob/881ae01ad361a03396f7f327365f225ef87688e8/kded/configvalueprovider.cpp#L239
+    // (ideally, this should probably be done in the desktop backend rather than directly
+    // in the VCL plugin)
+    const OUString sDesktop = Application::GetDesktopEnvironment();
+    if (sDesktop == "PLASMA5" || sDesktop == "PLASMA6")
+    {
+        KSharedConfigPtr pSharedConfig = KSharedConfig::openConfig();
+        KConfigGroup aGeneralConfig = pSharedConfig->group(QStringLiteral("KDE"));
+        const qreal fAnimationSpeedModifier
+            = qMax(0.0, aGeneralConfig.readEntry("AnimationDurationFactor", 1.0));
+        return qFuzzyIsNull(fAnimationSpeedModifier);
+    }
+
+    return QtInstance::GetUseReducedAnimation();
+}
+
+bool KFSalInstance::hasNativeFileSelection() const
+{
+    const OUString sDesktop = Application::GetDesktopEnvironment();
+    if (sDesktop == "PLASMA5" || sDesktop == "PLASMA6")
+        return true;
+    return QtInstance::hasNativeFileSelection();
+}
+
+rtl::Reference<QtFilePicker>
+KFSalInstance::createPicker(css::uno::Reference<css::uno::XComponentContext> const& context,
+                            QFileDialog::FileMode eMode)
+{
+    if (!IsMainThread())
+    {
+        SolarMutexGuard g;
+        rtl::Reference<QtFilePicker> pPicker;
+        RunInMainThread([&, this]() { pPicker = createPicker(context, eMode); });
+        assert(pPicker);
+        return pPicker;
+    }
+
+    // In order to insert custom controls, KFFilePicker currently relies on KFileWidget
+    // being used in the native file picker, which is only the case for KDE Plasma.
+    // Therefore, return the plain qt5/qt6 one in order to not lose custom controls otherwise.
+    const OUString sDesktop = Application::GetDesktopEnvironment();
+    if (sDesktop == "PLASMA5" || sDesktop == "PLASMA6")
+        return new KFFilePicker(context, eMode);
+    return QtInstance::createPicker(context, eMode);
+}
+
+extern "C" {
+VCLPLUG_KF_PUBLIC SalInstance* create_SalInstance()
+{
+    std::unique_ptr<char* []> pFakeArgv;
+    std::unique_ptr<int> pFakeArgc;
+    std::vector<FreeableCStr> aFakeArgvFreeable;
+    QtInstance::AllocFakeCmdlineArgs(pFakeArgv, pFakeArgc, aFakeArgvFreeable);
+
+    std::unique_ptr<QApplication> pQApp
+        = QtInstance::CreateQApplication(*pFakeArgc, pFakeArgv.get());
+
+    KFSalInstance* pInstance = new KFSalInstance(pQApp);
+    pInstance->MoveFakeCmdlineArgs(pFakeArgv, pFakeArgc, aFakeArgvFreeable);
+
+    new QtData();
+
+    return pInstance;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */