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+/* -*- 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: */