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, 382 insertions, 0 deletions

diff --git a/framework/source/services/taskcreatorsrv.cxx b/framework/source/services/taskcreatorsrv.cxx
new file mode 100644
index 000000000..43dd64c7d
--- /dev/null
+++ b/framework/source/services/taskcreatorsrv.cxx
@@ -0,0 +1,382 @@
+/* -*- 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/persistentwindowstate.hxx>
+#include <helper/tagwindowasmodified.hxx>
+#include <helper/titlebarupdate.hxx>
+#include <loadenv/targethelper.hxx>
+#include <taskcreatordefs.hxx>
+
+#include <com/sun/star/frame/Frame.hpp>
+#include <com/sun/star/frame/XFrame2.hpp>
+#include <com/sun/star/frame/XDesktop.hpp>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/awt/Toolkit.hpp>
+#include <com/sun/star/awt/WindowDescriptor.hpp>
+#include <com/sun/star/awt/WindowAttribute.hpp>
+#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+
+#include <comphelper/sequenceashashmap.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <svtools/colorcfg.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+
+using namespace framework;
+
+namespace {
+
+typedef ::cppu::WeakComponentImplHelper<
+    css::lang::XServiceInfo,
+    css::lang::XSingleServiceFactory> TaskCreatorService_BASE;
+
+class TaskCreatorService : private cppu::BaseMutex,
+                           public TaskCreatorService_BASE
+{
+private:
+
+    /** @short  the global uno service manager.
+        @descr  Must be used to create own needed services.
+     */
+    css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+public:
+
+    explicit TaskCreatorService(const css::uno::Reference< css::uno::XComponentContext >& xContext);
+
+    virtual OUString SAL_CALL getImplementationName() override
+    {
+        return "com.sun.star.comp.framework.TaskCreator";
+    }
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
+    {
+        return cppu::supportsService(this, ServiceName);
+    }
+
+    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
+    {
+        return {"com.sun.star.frame.TaskCreator"};
+    }
+
+    // XSingleServiceFactory
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance() override;
+
+    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments(const css::uno::Sequence< css::uno::Any >& lArguments) override;
+
+private:
+
+    css::uno::Reference< css::awt::XWindow > implts_createContainerWindow( const css::uno::Reference< css::awt::XWindow >& xParentWindow ,
+                                                                           const css::awt::Rectangle&                      aPosSize      ,
+                                                                                 bool                                  bTopWindow    );
+
+    void implts_applyDocStyleToWindow(const css::uno::Reference< css::awt::XWindow >& xWindow) const;
+
+    css::uno::Reference< css::frame::XFrame2 > implts_createFrame( const css::uno::Reference< css::frame::XFrame >& xParentFrame     ,
+                                                                  const css::uno::Reference< css::awt::XWindow >&  xContainerWindow ,
+                                                                  const OUString&                           sName            );
+
+    void implts_establishWindowStateListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
+    void implts_establishTitleBarUpdate( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
+
+    void implts_establishDocModifyListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
+
+    OUString impl_filterNames( const OUString& sName );
+};
+
+TaskCreatorService::TaskCreatorService(const css::uno::Reference< css::uno::XComponentContext >& xContext)
+    : TaskCreatorService_BASE(m_aMutex)
+    , m_xContext         (xContext                     )
+{
+}
+
+css::uno::Reference< css::uno::XInterface > SAL_CALL TaskCreatorService::createInstance()
+{
+    return createInstanceWithArguments(css::uno::Sequence< css::uno::Any >());
+}
+
+css::uno::Reference< css::uno::XInterface > SAL_CALL TaskCreatorService::createInstanceWithArguments(const css::uno::Sequence< css::uno::Any >& lArguments)
+{
+    ::comphelper::SequenceAsHashMap lArgs(lArguments);
+
+    css::uno::Reference< css::frame::XFrame > xParentFrame                  = lArgs.getUnpackedValueOrDefault(ARGUMENT_PARENTFRAME                  , css::uno::Reference< css::frame::XFrame >());
+    OUString                           sFrameName                    = lArgs.getUnpackedValueOrDefault(ARGUMENT_FRAMENAME                    , OUString()                          );
+    bool                                  bVisible                      = lArgs.getUnpackedValueOrDefault(ARGUMENT_MAKEVISIBLE                  , false );
+    bool                                  bCreateTopWindow              = lArgs.getUnpackedValueOrDefault(ARGUMENT_CREATETOPWINDOW              , true );
+    // only possize=[0,0,0,0] triggers default handling of vcl !
+    css::awt::Rectangle                       aPosSize                      = lArgs.getUnpackedValueOrDefault(ARGUMENT_POSSIZE                      , css::awt::Rectangle(0, 0, 0, 0)            );
+    css::uno::Reference< css::awt::XWindow >  xContainerWindow              = lArgs.getUnpackedValueOrDefault(ARGUMENT_CONTAINERWINDOW              , css::uno::Reference< css::awt::XWindow >() );
+    bool                                  bSupportPersistentWindowState = lArgs.getUnpackedValueOrDefault(ARGUMENT_SUPPORTPERSISTENTWINDOWSTATE , false );
+    bool                                  bEnableTitleBarUpdate         = lArgs.getUnpackedValueOrDefault(ARGUMENT_ENABLE_TITLEBARUPDATE        , true );
+    // If the frame is explicitly requested to be hidden.
+    bool bHidden = lArgs.getUnpackedValueOrDefault("HiddenForConversion", false);
+
+    // We use FrameName property to set it as API name of the new created frame later.
+    // But those frame names must be different from the set of special target names as e.g. _blank, _self etcpp !
+    OUString sRightName = impl_filterNames(sFrameName);
+
+    // if no external frame window was given ... create a new one.
+    if ( ! xContainerWindow.is())
+    {
+        css::uno::Reference< css::awt::XWindow > xParentWindow;
+        if (xParentFrame.is())
+            xParentWindow = xParentFrame->getContainerWindow();
+
+        // Parent has no own window ...
+        // So we have to create a top level window always !
+        if ( ! xParentWindow.is())
+            bCreateTopWindow = true;
+
+        xContainerWindow = implts_createContainerWindow(xParentWindow, aPosSize, bCreateTopWindow);
+    }
+
+    // #i53630#
+    // Mark all document windows as "special ones", so VCL can bind
+    // special features to it. Because VCL doesn't know anything about documents ...
+    // Note: Doing so it's no longer supported, that e.g. our wizards can use findFrame(_blank)
+    // to create it's previous frames. They must do it manually by using WindowDescriptor+Toolkit!
+    css::uno::Reference< css::frame::XDesktop > xDesktop(xParentFrame, css::uno::UNO_QUERY);
+    bool bTopLevelDocumentWindow = (
+                                            sRightName.isEmpty() &&
+                                            (
+                                                (! xParentFrame.is() )    ||
+                                                (  xDesktop.is()     )
+                                            )
+                                         );
+    if (bTopLevelDocumentWindow)
+        implts_applyDocStyleToWindow(xContainerWindow);
+    //------------------->
+
+    // create the new frame
+    VclPtr<vcl::Window> pContainerWindow = VCLUnoHelper::GetWindow(xContainerWindow);
+    if (pContainerWindow && bHidden)
+    {
+        WindowExtendedStyle eStyle = pContainerWindow->GetExtendedStyle();
+        eStyle |= WindowExtendedStyle::DocHidden;
+        pContainerWindow->SetExtendedStyle(eStyle);
+    }
+    css::uno::Reference< css::frame::XFrame2 > xFrame = implts_createFrame(xParentFrame, xContainerWindow, sRightName);
+
+    // special freature:
+    // A special listener will restore pos/size states in case
+    // a component was loaded into the frame first time.
+    if (bSupportPersistentWindowState)
+        implts_establishWindowStateListener(xFrame);
+
+    // special feature: On Mac we need tagging the window in case
+    // the underlying model was modified.
+    // VCL will ignore our calls in case different platform then Mac
+    // is used ...
+    if (bTopLevelDocumentWindow)
+        implts_establishDocModifyListener (xFrame);
+
+    // special freature:
+    // A special listener will update title bar (text and icon)
+    // if component of frame will be changed.
+    if (bEnableTitleBarUpdate)
+        implts_establishTitleBarUpdate(xFrame);
+
+    // Make it visible directly here...
+    // if it's required from outside.
+    if (bVisible)
+        xContainerWindow->setVisible(bVisible);
+
+    return css::uno::Reference< css::uno::XInterface >(xFrame, css::uno::UNO_QUERY_THROW);
+}
+
+void TaskCreatorService::implts_applyDocStyleToWindow(const css::uno::Reference< css::awt::XWindow >& xWindow) const
+{
+    // SYNCHRONIZED ->
+    SolarMutexGuard aSolarGuard;
+    VclPtr<vcl::Window> pVCLWindow = VCLUnoHelper::GetWindow(xWindow);
+    if (pVCLWindow)
+        pVCLWindow->SetExtendedStyle(WindowExtendedStyle::Document);
+    // <- SYNCHRONIZED
+}
+
+css::uno::Reference< css::awt::XWindow > TaskCreatorService::implts_createContainerWindow( const css::uno::Reference< css::awt::XWindow >& xParentWindow ,
+                                                                                           const css::awt::Rectangle&                      aPosSize      ,
+                                                                                                 bool                                  bTopWindow    )
+{
+    // get toolkit to create task container window
+    css::uno::Reference< css::awt::XToolkit2 > xToolkit = css::awt::Toolkit::create( m_xContext );
+
+    // Check if child frames can be created really. We need at least a valid window at the parent frame ...
+    css::uno::Reference< css::awt::XWindowPeer > xParentWindowPeer;
+    if ( ! bTopWindow)
+    {
+        if ( ! xParentWindow.is())
+            bTopWindow = false;
+        else
+            xParentWindowPeer.set(xParentWindow, css::uno::UNO_QUERY_THROW);
+    }
+
+    // describe window properties.
+    css::awt::WindowDescriptor aDescriptor;
+    if (bTopWindow)
+    {
+        aDescriptor.Type                =   css::awt::WindowClass_TOP;
+        aDescriptor.WindowServiceName   =   "window";
+        aDescriptor.ParentIndex         =   -1;
+        aDescriptor.Parent.clear();
+        aDescriptor.Bounds              =   aPosSize;
+        aDescriptor.WindowAttributes    =   css::awt::WindowAttribute::BORDER               |
+                                            css::awt::WindowAttribute::MOVEABLE             |
+                                            css::awt::WindowAttribute::SIZEABLE             |
+                                            css::awt::WindowAttribute::CLOSEABLE            |
+                                            css::awt::VclWindowPeerAttribute::CLIPCHILDREN;
+    }
+    else
+    {
+        aDescriptor.Type                =   css::awt::WindowClass_TOP;
+        aDescriptor.WindowServiceName   =   "dockingwindow";
+        aDescriptor.ParentIndex         =   1;
+        aDescriptor.Parent              =   xParentWindowPeer;
+        aDescriptor.Bounds              =   aPosSize;
+        aDescriptor.WindowAttributes    =   css::awt::VclWindowPeerAttribute::CLIPCHILDREN;
+    }
+
+    // create a new blank container window and get access to parent container to append new created task.
+    css::uno::Reference< css::awt::XWindowPeer > xPeer      = xToolkit->createWindow( aDescriptor );
+    css::uno::Reference< css::awt::XWindow >     xWindow    ( xPeer, css::uno::UNO_QUERY_THROW );
+
+    sal_Int32 nBackground = 0xffffffff;
+
+    if (bTopWindow)
+    {
+        try
+        {
+            nBackground = sal_Int32(::svtools::ColorConfig().GetColorValue(::svtools::APPBACKGROUND).nColor);
+        }
+        catch (const css::uno::Exception &)
+        {
+            // Ignore
+        }
+    }
+    xPeer->setBackground(nBackground);
+
+    return xWindow;
+}
+
+css::uno::Reference< css::frame::XFrame2 > TaskCreatorService::implts_createFrame( const css::uno::Reference< css::frame::XFrame >& xParentFrame    ,
+                                                                                  const css::uno::Reference< css::awt::XWindow >&  xContainerWindow,
+                                                                                  const OUString&                           sName           )
+{
+    // create new frame.
+    css::uno::Reference< css::frame::XFrame2 > xNewFrame = css::frame::Frame::create( m_xContext );
+
+    // Set window on frame.
+    // Do it before calling any other interface methods ...
+    // The new created frame must be initialized before you can do anything else there.
+    xNewFrame->initialize( xContainerWindow );
+
+    // Put frame to the frame tree.
+    // Note: The property creator/parent will be set on the new putted frame automatically ... by the parent container.
+    if (xParentFrame.is())
+    {
+        css::uno::Reference< css::frame::XFramesSupplier > xSupplier  (xParentFrame, css::uno::UNO_QUERY_THROW);
+        css::uno::Reference< css::frame::XFrames >         xContainer = xSupplier->getFrames();
+        xContainer->append( css::uno::Reference<css::frame::XFrame>(xNewFrame, css::uno::UNO_QUERY_THROW) );
+    }
+
+    // Set it's API name (if there is one from outside)
+    if (!sName.isEmpty())
+        xNewFrame->setName( sName );
+
+    return xNewFrame;
+}
+
+void TaskCreatorService::implts_establishWindowStateListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
+{
+    // Special feature: It's allowed for frames using a top level window only!
+    // We must create a special listener service and couple it with the new created task frame.
+    // He will restore or save the window state of it ...
+    // See used classes for further information too.
+    PersistentWindowState* pPersistentStateHandler = new PersistentWindowState( m_xContext );
+    css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pPersistentStateHandler), css::uno::UNO_QUERY_THROW);
+
+    css::uno::Sequence< css::uno::Any > lInitData(1);
+    lInitData[0] <<= xFrame;
+    xInit->initialize(lInitData);
+}
+
+void TaskCreatorService::implts_establishDocModifyListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
+{
+    // Special feature: It's allowed for frames using a top level window only!
+    // We must create a special listener service and couple it with the new created task frame.
+    // It will tag the window as modified if the underlying model was modified ...
+    TagWindowAsModified* pTag = new TagWindowAsModified();
+    css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pTag), css::uno::UNO_QUERY_THROW);
+
+    css::uno::Sequence< css::uno::Any > lInitData(1);
+    lInitData[0] <<= xFrame;
+    xInit->initialize(lInitData);
+}
+
+void TaskCreatorService::implts_establishTitleBarUpdate( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
+{
+    TitleBarUpdate* pHelper = new TitleBarUpdate (m_xContext);
+    css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pHelper), css::uno::UNO_QUERY_THROW);
+
+    css::uno::Sequence< css::uno::Any > lInitData(1);
+    lInitData[0] <<= xFrame;
+    xInit->initialize(lInitData);
+}
+
+OUString TaskCreatorService::impl_filterNames( const OUString& sName )
+{
+    OUString sFiltered;
+    if (TargetHelper::isValidNameForFrame(sName))
+        sFiltered = sName;
+    return sFiltered;
+}
+
+struct Instance {
+    explicit Instance(
+        css::uno::Reference<css::uno::XComponentContext> const & context):
+        instance(
+            static_cast<cppu::OWeakObject *>(new TaskCreatorService(context)))
+    {
+    }
+
+    css::uno::Reference<css::uno::XInterface> instance;
+};
+
+struct Singleton:
+    public rtl::StaticWithArg<
+        Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
+{};
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_framework_TaskCreator_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(static_cast<cppu::OWeakObject *>(
+                Singleton::get(context).instance.get()));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */