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| -rw-r--r-- | framework/source/services/taskcreatorsrv.cxx | 382 |
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: */ |