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, 494 insertions, 0 deletions

diff --git a/svtools/source/misc/acceleratorexecute.cxx b/svtools/source/misc/acceleratorexecute.cxx
new file mode 100644
index 000000000..0a36c491f
--- /dev/null
+++ b/svtools/source/misc/acceleratorexecute.cxx
@@ -0,0 +1,494 @@
+/* -*- 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 <memory>
+#include <svtools/acceleratorexecute.hxx>
+
+#include <com/sun/star/frame/ModuleManager.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/ui/GlobalAcceleratorConfiguration.hpp>
+#include <com/sun/star/ui/XUIConfigurationManager.hpp>
+#include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
+#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <cppuhelper/implbase.hxx>
+
+#include <vcl/evntpost.hxx>
+#include <sal/log.hxx>
+#include <vcl/lok.hxx>
+#include <vcl/window.hxx>
+#include <vcl/svapp.hxx>
+#include <osl/mutex.hxx>
+
+namespace svt
+{
+
+namespace {
+
+class AsyncAccelExec : public cppu::WeakImplHelper<css::lang::XEventListener>
+{
+    private:
+        css::uno::Reference<css::lang::XComponent> m_xFrame;
+        css::uno::Reference< css::frame::XDispatch > m_xDispatch;
+        css::util::URL m_aURL;
+        vcl::EventPoster m_aAsyncCallback;
+    public:
+
+        /** creates a new instance of this class, which can be used
+            one times only!
+
+            This instance can be forced to execute its internal set request
+            asynchronous. After that it deletes itself!
+         */
+        static AsyncAccelExec* createOneShotInstance(const css::uno::Reference<css::lang::XComponent>& xFrame,
+                                                    const css::uno::Reference<css::frame::XDispatch>& xDispatch,
+                                                    const css::util::URL& rURL);
+
+        void execAsync();
+    private:
+
+        virtual void SAL_CALL disposing(const css::lang::EventObject&) override
+        {
+            m_xFrame->removeEventListener(this);
+            m_xFrame.clear();
+            m_xDispatch.clear();
+        }
+
+        /** @short  allow creation of instances of this class
+                    by using our factory only!
+         */
+        AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame,
+                                      const css::uno::Reference< css::frame::XDispatch >& xDispatch,
+                                      const css::util::URL& rURL);
+
+        DECL_LINK(impl_ts_asyncCallback, LinkParamNone*, void);
+};
+
+}
+
+AcceleratorExecute::AcceleratorExecute()
+    : TMutexInit()
+{
+}
+
+AcceleratorExecute::~AcceleratorExecute()
+{
+    // does nothing real
+}
+
+
+std::unique_ptr<AcceleratorExecute> AcceleratorExecute::createAcceleratorHelper()
+{
+    return std::unique_ptr<AcceleratorExecute>(new AcceleratorExecute);
+}
+
+
+void AcceleratorExecute::init(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+                              const css::uno::Reference< css::frame::XFrame >&              xEnv )
+{
+    // SAFE -> ----------------------------------
+    ::osl::ResettableMutexGuard aLock(m_aLock);
+
+    // take over the uno service manager
+    m_xContext = rxContext;
+
+    // specify our internal dispatch provider
+    // frame or desktop?! => document or global config.
+    bool bDesktopIsUsed = false;
+    m_xDispatcher.set(xEnv, css::uno::UNO_QUERY);
+    if (!m_xDispatcher.is())
+    {
+        aLock.clear();
+        // <- SAFE ------------------------------
+
+        css::uno::Reference< css::frame::XDispatchProvider > xDispatcher(css::frame::Desktop::create(rxContext), css::uno::UNO_QUERY_THROW);
+
+        // SAFE -> ------------------------------
+        aLock.reset();
+
+        m_xDispatcher  = xDispatcher;
+        bDesktopIsUsed = true;
+    }
+
+    aLock.clear();
+    // <- SAFE ----------------------------------
+
+    // open all needed configuration objects
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg;
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg;
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg   ;
+
+    // global cfg
+    xGlobalCfg = css::ui::GlobalAcceleratorConfiguration::create(rxContext);
+    if (!bDesktopIsUsed)
+    {
+        // module cfg
+        xModuleCfg = AcceleratorExecute::st_openModuleConfig(rxContext, xEnv);
+
+        // doc cfg
+        css::uno::Reference< css::frame::XController > xController;
+        css::uno::Reference< css::frame::XModel >      xModel;
+        xController = xEnv->getController();
+        if (xController.is())
+            xModel = xController->getModel();
+        if (xModel.is())
+            xDocCfg = AcceleratorExecute::st_openDocConfig(xModel);
+    }
+
+    // SAFE -> ------------------------------
+    aLock.reset();
+
+    m_xGlobalCfg = xGlobalCfg;
+    m_xModuleCfg = xModuleCfg;
+    m_xDocCfg    = xDocCfg   ;
+
+    aLock.clear();
+    // <- SAFE ----------------------------------
+}
+
+
+bool AcceleratorExecute::execute(const vcl::KeyCode& aVCLKey)
+{
+    css::awt::KeyEvent aAWTKey = AcceleratorExecute::st_VCLKey2AWTKey(aVCLKey);
+    return execute(aAWTKey);
+}
+
+
+bool AcceleratorExecute::execute(const css::awt::KeyEvent& aAWTKey)
+{
+    OUString sCommand = impl_ts_findCommand(aAWTKey);
+
+    // No Command found? Do nothing! User is not interested on any error handling .-)
+    // or for some reason m_xContext is NULL (which would crash impl_ts_getURLParser()
+    if (sCommand.isEmpty() || !m_xContext.is())
+    {
+        return false;
+    }
+
+    // SAFE -> ----------------------------------
+    osl::ClearableMutexGuard aLock(m_aLock);
+
+    css::uno::Reference< css::frame::XDispatchProvider > xProvider = m_xDispatcher;
+
+    aLock.clear();
+    // <- SAFE ----------------------------------
+
+    // convert command in URL structure
+    css::uno::Reference< css::util::XURLTransformer > xParser = impl_ts_getURLParser();
+    css::util::URL aURL;
+    aURL.Complete = sCommand;
+    xParser->parseStrict(aURL);
+
+    // ask for dispatch object
+    css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aURL, OUString(), 0);
+    bool bRet = xDispatch.is();
+    if ( bRet )
+    {
+        // Note: Such instance can be used one times only and destroy itself afterwards .-)
+        css::uno::Reference<css::lang::XComponent> xFrame(xProvider, css::uno::UNO_QUERY);
+        if (vcl::lok::isUnipoll())
+        { // tdf#130382 - all synchronous really.
+            try {
+                xDispatch->dispatch (aURL, css::uno::Sequence< css::beans::PropertyValue >());
+            }
+            catch(const css::uno::Exception&ev)
+            {
+                SAL_INFO("svtools", "exception on key emission: " << ev.Message);
+            }
+        }
+        else
+        {
+            AsyncAccelExec* pExec = AsyncAccelExec::createOneShotInstance(xFrame, xDispatch, aURL);
+            pExec->execAsync();
+        }
+    }
+
+    return bRet;
+}
+
+
+css::awt::KeyEvent AcceleratorExecute::st_VCLKey2AWTKey(const vcl::KeyCode& aVCLKey)
+{
+    css::awt::KeyEvent aAWTKey;
+    aAWTKey.Modifiers = 0;
+    aAWTKey.KeyCode   = static_cast<sal_Int16>(aVCLKey.GetCode());
+
+    if (aVCLKey.IsShift())
+        aAWTKey.Modifiers |= css::awt::KeyModifier::SHIFT;
+    if (aVCLKey.IsMod1())
+        aAWTKey.Modifiers |= css::awt::KeyModifier::MOD1;
+    if (aVCLKey.IsMod2())
+        aAWTKey.Modifiers |= css::awt::KeyModifier::MOD2;
+    if (aVCLKey.IsMod3())
+        aAWTKey.Modifiers |= css::awt::KeyModifier::MOD3;
+    return aAWTKey;
+}
+
+
+vcl::KeyCode AcceleratorExecute::st_AWTKey2VCLKey(const css::awt::KeyEvent& aAWTKey)
+{
+    bool bShift = ((aAWTKey.Modifiers & css::awt::KeyModifier::SHIFT) == css::awt::KeyModifier::SHIFT );
+    bool bMod1  = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD1 ) == css::awt::KeyModifier::MOD1  );
+    bool bMod2  = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD2 ) == css::awt::KeyModifier::MOD2  );
+    bool bMod3  = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD3 ) == css::awt::KeyModifier::MOD3  );
+    sal_uInt16   nKey   = static_cast<sal_uInt16>(aAWTKey.KeyCode);
+
+    return vcl::KeyCode(nKey, bShift, bMod1, bMod2, bMod3);
+}
+
+OUString AcceleratorExecute::findCommand(const css::awt::KeyEvent& aKey)
+{
+    return impl_ts_findCommand(aKey);
+}
+
+OUString AcceleratorExecute::impl_ts_findCommand(const css::awt::KeyEvent& aKey)
+{
+    // SAFE -> ----------------------------------
+    osl::ClearableMutexGuard aLock(m_aLock);
+
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg = m_xGlobalCfg;
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg = m_xModuleCfg;
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg    = m_xDocCfg   ;
+
+    aLock.clear();
+    // <- SAFE ----------------------------------
+
+    OUString sCommand;
+
+    try
+    {
+        if (xDocCfg.is())
+            sCommand = xDocCfg->getCommandByKeyEvent(aKey);
+        if (!sCommand.isEmpty())
+            return sCommand;
+    }
+    catch(const css::container::NoSuchElementException&)
+        {}
+
+    try
+    {
+        if (xModuleCfg.is())
+            sCommand = xModuleCfg->getCommandByKeyEvent(aKey);
+        if (!sCommand.isEmpty())
+            return sCommand;
+    }
+    catch(const css::container::NoSuchElementException&)
+        {}
+
+    try
+    {
+        if (xGlobalCfg.is())
+            sCommand = xGlobalCfg->getCommandByKeyEvent(aKey);
+        if (!sCommand.isEmpty())
+            return sCommand;
+    }
+    catch(const css::container::NoSuchElementException&)
+        {}
+
+    // fall back to functional key codes
+    if( aKey.Modifiers == 0 )
+    {
+        switch( aKey.KeyCode )
+        {
+        case css::awt::Key::DELETE_TO_BEGIN_OF_LINE:
+            return ".uno:DelToStartOfLine";
+        case css::awt::Key::DELETE_TO_END_OF_LINE:
+            return ".uno:DelToEndOfLine";
+        case css::awt::Key::DELETE_TO_BEGIN_OF_PARAGRAPH:
+            return ".uno:DelToStartOfPara";
+        case css::awt::Key::DELETE_TO_END_OF_PARAGRAPH:
+            return ".uno:DelToEndOfPara";
+        case css::awt::Key::DELETE_WORD_BACKWARD:
+            return ".uno:DelToStartOfWord";
+        case css::awt::Key::DELETE_WORD_FORWARD:
+            return ".uno:DelToEndOfWord";
+        case css::awt::Key::INSERT_LINEBREAK:
+            return ".uno:InsertLinebreak";
+        case css::awt::Key::INSERT_PARAGRAPH:
+            return ".uno:InsertPara";
+        case css::awt::Key::MOVE_WORD_BACKWARD:
+            return ".uno:GoToPrevWord";
+        case css::awt::Key::MOVE_WORD_FORWARD:
+            return ".uno:GoToNextWord";
+        case css::awt::Key::MOVE_TO_BEGIN_OF_LINE:
+            return ".uno:GoToStartOfLine";
+        case css::awt::Key::MOVE_TO_END_OF_LINE:
+            return ".uno:GoToEndOfLine";
+        case css::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
+            return ".uno:GoToStartOfPara";
+        case css::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
+            return ".uno:GoToEndOfPara";
+        case css::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
+            return ".uno:GoToStartOfDoc";
+        case css::awt::Key::MOVE_TO_END_OF_DOCUMENT:
+            return ".uno:GoToEndOfDoc";
+        case css::awt::Key::SELECT_BACKWARD:
+            return ".uno:CharLeftSel";
+        case css::awt::Key::SELECT_FORWARD:
+            return ".uno:CharRightSel";
+        case css::awt::Key::SELECT_WORD_BACKWARD:
+            return ".uno:WordLeftSel";
+        case css::awt::Key::SELECT_WORD_FORWARD:
+            return ".uno:WordRightSel";
+        case css::awt::Key::SELECT_WORD:
+            return ".uno:SelectWord";
+        case css::awt::Key::SELECT_LINE:
+            return OUString();
+        case css::awt::Key::SELECT_PARAGRAPH:
+            return ".uno:SelectText";
+        case css::awt::Key::SELECT_TO_BEGIN_OF_LINE:
+            return ".uno:StartOfLineSel";
+        case css::awt::Key::SELECT_TO_END_OF_LINE:
+            return ".uno:EndOfLineSel";
+        case css::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
+            return ".uno:StartOfParaSel";
+        case css::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
+            return ".uno:EndOfParaSel";
+        case css::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
+            return ".uno:StartOfDocumentSel";
+        case css::awt::Key::SELECT_TO_END_OF_DOCUMENT:
+            return ".uno:EndOfDocumentSel";
+        case css::awt::Key::SELECT_ALL:
+            return ".uno:SelectAll";
+        default:
+            break;
+        }
+    }
+
+    return OUString();
+}
+
+
+css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openModuleConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+                                                                                                   const css::uno::Reference< css::frame::XFrame >&              xFrame)
+{
+    css::uno::Reference< css::frame::XModuleManager2 > xModuleDetection(
+        css::frame::ModuleManager::create(rxContext));
+
+    OUString sModule;
+    try
+    {
+        sModule = xModuleDetection->identify(xFrame);
+    }
+    catch(const css::uno::RuntimeException&)
+        { throw; }
+    catch(const css::uno::Exception&)
+        { return css::uno::Reference< css::ui::XAcceleratorConfiguration >(); }
+
+    css::uno::Reference< css::ui::XModuleUIConfigurationManagerSupplier > xUISupplier(
+        css::ui::theModuleUIConfigurationManagerSupplier::get(rxContext) );
+
+    css::uno::Reference< css::ui::XAcceleratorConfiguration > xAccCfg;
+    try
+    {
+        css::uno::Reference< css::ui::XUIConfigurationManager >   xUIManager = xUISupplier->getUIConfigurationManager(sModule);
+        xAccCfg = xUIManager->getShortCutManager();
+    }
+    catch(const css::container::NoSuchElementException&)
+        {}
+    return xAccCfg;
+}
+
+
+css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openDocConfig(const css::uno::Reference< css::frame::XModel >& xModel)
+{
+    css::uno::Reference< css::ui::XAcceleratorConfiguration >       xAccCfg;
+    css::uno::Reference< css::ui::XUIConfigurationManagerSupplier > xUISupplier(xModel, css::uno::UNO_QUERY);
+    if (xUISupplier.is())
+    {
+        css::uno::Reference< css::ui::XUIConfigurationManager >     xUIManager = xUISupplier->getUIConfigurationManager();
+        xAccCfg = xUIManager->getShortCutManager();
+    }
+    return xAccCfg;
+}
+
+
+css::uno::Reference< css::util::XURLTransformer > AcceleratorExecute::impl_ts_getURLParser()
+{
+    // SAFE -> ----------------------------------
+    ::osl::ResettableMutexGuard aLock(m_aLock);
+
+    if (m_xURLParser.is())
+        return m_xURLParser;
+    css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
+
+    aLock.clear();
+    // <- SAFE ----------------------------------
+
+    css::uno::Reference< css::util::XURLTransformer > xParser =  css::util::URLTransformer::create( xContext );
+
+    // SAFE -> ----------------------------------
+    aLock.reset();
+    m_xURLParser = xParser;
+    aLock.clear();
+    // <- SAFE ----------------------------------
+
+    return xParser;
+}
+
+AsyncAccelExec::AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame,
+                               const css::uno::Reference<css::frame::XDispatch>& xDispatch,
+                               const css::util::URL& rURL)
+    : m_xFrame(xFrame)
+    , m_xDispatch(xDispatch)
+    , m_aURL(rURL)
+    , m_aAsyncCallback(LINK(this, AsyncAccelExec, impl_ts_asyncCallback))
+{
+}
+
+AsyncAccelExec* AsyncAccelExec::createOneShotInstance(const css::uno::Reference<css::lang::XComponent> &xFrame,
+                                                     const css::uno::Reference< css::frame::XDispatch >& xDispatch,
+                                                     const css::util::URL& rURL)
+{
+    AsyncAccelExec* pExec = new AsyncAccelExec(xFrame, xDispatch, rURL);
+    return pExec;
+}
+
+
+void AsyncAccelExec::execAsync()
+{
+    acquire();
+    if (m_xFrame.is())
+        m_xFrame->addEventListener(this);
+    m_aAsyncCallback.Post();
+}
+
+IMPL_LINK_NOARG(AsyncAccelExec, impl_ts_asyncCallback, LinkParamNone*, void)
+{
+    if (m_xDispatch.is())
+    {
+        try
+        {
+            if (m_xFrame.is())
+                m_xFrame->removeEventListener(this);
+            m_xDispatch->dispatch(m_aURL, css::uno::Sequence< css::beans::PropertyValue >());
+        }
+        catch(const css::uno::Exception&)
+        {
+        }
+    }
+    release();
+}
+
+} // namespace svt
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */