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, 331 insertions, 0 deletions

diff --git a/svx/source/unodraw/recoveryui.cxx b/svx/source/unodraw/recoveryui.cxx
new file mode 100644
index 000000000..56550fd7f
--- /dev/null
+++ b/svx/source/unodraw/recoveryui.cxx
@@ -0,0 +1,331 @@
+/* -*- 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 <config_folders.h>
+
+#include <docrecovery.hxx>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XSynchronousDispatch.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <osl/file.hxx>
+#include <rtl/bootstrap.hxx>
+#include <rtl/ref.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <vcl/svapp.hxx>
+
+namespace svxdr = svx::DocRecovery;
+using namespace ::osl;
+
+namespace {
+
+class RecoveryUI : public ::cppu::WeakImplHelper< css::lang::XServiceInfo        ,
+                                                   css::frame::XSynchronousDispatch > // => XDispatch!
+{
+
+    // const, types, etcpp.
+    private:
+
+        /** @short TODO */
+        enum EJob
+        {
+            E_JOB_UNKNOWN,
+            E_DO_EMERGENCY_SAVE,
+            E_DO_RECOVERY,
+            E_DO_BRINGTOFRONT,
+        };
+
+
+    // member
+    private:
+
+        /** @short TODO */
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+        /** @short TODO */
+        weld::Window* m_pParentWindow;
+
+        /** @short TODO */
+        RecoveryUI::EJob m_eJob;
+
+        // Active dialog
+        weld::Dialog* m_pDialog;
+
+    // interface
+    public:
+
+
+        /** @short  TODO */
+        explicit RecoveryUI(const css::uno::Reference< css::uno::XComponentContext >& xContext);
+
+        // css.lang.XServiceInfo
+
+        virtual OUString SAL_CALL getImplementationName() override;
+
+        virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
+
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+
+        virtual css::uno::Any SAL_CALL dispatchWithReturnValue(const css::util::URL& aURL,
+                                            const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) override;
+
+        void SetActiveDialog(weld::Dialog* pDialog)
+        {
+            m_pDialog = pDialog;
+        }
+
+    // helper
+    private:
+
+        EJob impl_classifyJob(const css::util::URL& aURL);
+
+        bool impl_doEmergencySave();
+
+        bool impl_doRecovery();
+
+        void impl_showAllRecoveredDocs();
+
+        bool impl_doBringToFront();
+};
+
+RecoveryUI::RecoveryUI(const css::uno::Reference< css::uno::XComponentContext >& xContext)
+    : m_xContext(xContext)
+    , m_pParentWindow(nullptr)
+    , m_eJob(RecoveryUI::E_JOB_UNKNOWN)
+    , m_pDialog(nullptr)
+{
+}
+
+OUString SAL_CALL RecoveryUI::getImplementationName()
+{
+    return "com.sun.star.comp.svx.RecoveryUI";
+}
+
+sal_Bool SAL_CALL RecoveryUI::supportsService(const OUString& sServiceName)
+{
+    return cppu::supportsService(this, sServiceName);
+}
+
+css::uno::Sequence< OUString > SAL_CALL RecoveryUI::getSupportedServiceNames()
+{
+    return { "com.sun.star.dialog.RecoveryUI" };
+}
+
+css::uno::Any SAL_CALL RecoveryUI::dispatchWithReturnValue(const css::util::URL& aURL,
+                                                   const css::uno::Sequence< css::beans::PropertyValue >& )
+{
+    // Internally we use VCL ... every call into vcl based code must
+    // be guarded by locking the global solar mutex.
+    ::SolarMutexGuard aSolarLock;
+
+    css::uno::Any aRet;
+    RecoveryUI::EJob eJob = impl_classifyJob(aURL);
+    // TODO think about outside arguments
+
+    switch(eJob)
+    {
+        case RecoveryUI::E_DO_EMERGENCY_SAVE:
+        {
+            bool bRet = impl_doEmergencySave();
+            aRet <<= bRet;
+            break;
+        }
+
+        case RecoveryUI::E_DO_RECOVERY:
+        {
+            bool bRet = impl_doRecovery();
+            aRet <<= bRet;
+            break;
+        }
+
+        case RecoveryUI::E_DO_BRINGTOFRONT:
+        {
+            bool bRet = impl_doBringToFront();
+            aRet <<= bRet;
+            break;
+        }
+
+        default:
+        {
+            aRet <<= false;
+            break;
+        }
+    }
+
+    return aRet;
+}
+
+
+OUString GetCrashConfigDir()
+{
+
+#if defined(_WIN32)
+    OUString    ustrValue = "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/bootstrap.ini:UserInstallation}";
+#elif defined(MACOSX)
+    OUString    ustrValue = "~";
+#else
+    OUString    ustrValue = "$SYSUSERCONFIG";
+#endif
+    rtl::Bootstrap::expandMacros( ustrValue );
+
+#if defined(_WIN32)
+    ustrValue += "/user/crashdata";
+#endif
+    return ustrValue;
+}
+
+
+#if defined(_WIN32)
+#define LCKFILE "crashdat.lck"
+#else
+#define LCKFILE ".crash_report_unsent"
+#endif
+
+
+OUString GetUnsentURL()
+{
+    OUString aURL = GetCrashConfigDir() + "/" LCKFILE;
+    return aURL;
+}
+
+
+bool delete_pending_crash()
+{
+    OUString    aUnsentURL = GetUnsentURL();
+    return ( FileBase::E_None == File::remove( aUnsentURL ) );
+}
+
+RecoveryUI::EJob RecoveryUI::impl_classifyJob(const css::util::URL& aURL)
+{
+    m_eJob = RecoveryUI::E_JOB_UNKNOWN;
+    if (aURL.Protocol == RECOVERY_CMDPART_PROTOCOL)
+    {
+        if (aURL.Path == RECOVERY_CMDPART_DO_EMERGENCY_SAVE)
+            m_eJob = RecoveryUI::E_DO_EMERGENCY_SAVE;
+        else if (aURL.Path == RECOVERY_CMDPART_DO_RECOVERY)
+            m_eJob = RecoveryUI::E_DO_RECOVERY;
+        else if (aURL.Path == RECOVERY_CMDPART_DO_BRINGTOFRONT)
+            m_eJob = RecoveryUI::E_DO_BRINGTOFRONT;
+    }
+
+    return m_eJob;
+}
+
+struct DialogReleaseGuard
+{
+    RecoveryUI& m_rRecoveryUI;
+
+    DialogReleaseGuard(RecoveryUI& rRecoveryUI, weld::Dialog* p)
+        : m_rRecoveryUI(rRecoveryUI)
+    {
+        m_rRecoveryUI.SetActiveDialog(p);
+    }
+    ~DialogReleaseGuard()
+    {
+        m_rRecoveryUI.SetActiveDialog(nullptr);
+    }
+};
+
+bool RecoveryUI::impl_doEmergencySave()
+{
+    // create core service, which implements the real "emergency save" algorithm.
+    rtl::Reference<svxdr::RecoveryCore> pCore = new svxdr::RecoveryCore(m_xContext, true);
+
+    // create dialog for this operation and bind it to the used core service
+    std::unique_ptr<svxdr::SaveDialog> xDialog(new svxdr::SaveDialog(m_pParentWindow, pCore.get()));
+    DialogReleaseGuard dialogReleaseGuard(*this, xDialog->getDialog());
+
+    // start the dialog
+    short nRet = xDialog->run();
+    return (nRet==DLG_RET_OK_AUTOLUNCH);
+}
+
+bool RecoveryUI::impl_doRecovery()
+{
+    // create core service, which implements the real "emergency save" algorithm.
+    rtl::Reference<svxdr::RecoveryCore> pCore = new svxdr::RecoveryCore(m_xContext, false);
+
+    // create all needed dialogs for this operation
+    // and bind it to the used core service
+    std::unique_ptr<svxdr::RecoveryDialog> xDialog(new svxdr::RecoveryDialog(m_pParentWindow, pCore.get()));
+    DialogReleaseGuard dialogReleaseGuard(*this, xDialog->getDialog());
+
+    // start the dialog
+    short nRet = xDialog->run();
+
+    impl_showAllRecoveredDocs();
+
+    delete_pending_crash();
+
+    return nRet != RET_CANCEL;
+}
+
+void RecoveryUI::impl_showAllRecoveredDocs()
+{
+    css::uno::Reference< css::frame::XDesktop2 > xDesktop = css::frame::Desktop::create( m_xContext );
+
+    css::uno::Reference< css::container::XIndexAccess > xTaskContainer(
+        xDesktop->getFrames(),
+        css::uno::UNO_QUERY_THROW);
+
+    sal_Int32 c = xTaskContainer->getCount();
+    sal_Int32 i = 0;
+    for (i=0; i<c; ++i)
+    {
+        try
+        {
+            css::uno::Reference< css::frame::XFrame > xTask;
+            xTaskContainer->getByIndex(i) >>= xTask;
+            if (!xTask.is())
+                continue;
+
+            css::uno::Reference< css::awt::XWindow > xWindow = xTask->getContainerWindow();
+            if (!xWindow.is())
+                continue;
+
+            xWindow->setVisible(true);
+        }
+        catch(const css::uno::RuntimeException&)
+            { throw; }
+        catch(const css::uno::Exception&)
+            { continue; }
+    }
+}
+
+bool RecoveryUI::impl_doBringToFront()
+{
+    if (!m_pDialog || !m_pDialog->get_visible())
+        return false;
+    m_pDialog->present();
+    return true;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_svx_RecoveryUI_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new RecoveryUI(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */