From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- UnoControls/source/controls/framecontrol.cxx | 462 +++++++++++++++++++++++++++ 1 file changed, 462 insertions(+) create mode 100644 UnoControls/source/controls/framecontrol.cxx (limited to 'UnoControls/source/controls/framecontrol.cxx') diff --git a/UnoControls/source/controls/framecontrol.cxx b/UnoControls/source/controls/framecontrol.cxx new file mode 100644 index 000000000..73decca46 --- /dev/null +++ b/UnoControls/source/controls/framecontrol.cxx @@ -0,0 +1,462 @@ +/* -*- 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 +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +// namespaces + +using namespace ::osl; +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::util; + +namespace unocontrols { + +namespace { + +enum PropertyHandle // values represent index in PropertyArray +{ // for FrameControl + Componenturl = 0, + Frame = 1, + Loaderarguments = 2 +}; + +} + +// construct/destruct + +FrameControl::FrameControl( const Reference< XComponentContext >& rxContext) + : BaseControl ( rxContext ) + , OBroadcastHelper ( m_aMutex ) + , OPropertySetHelper ( *static_cast< OBroadcastHelper * >(this) ) + , m_aConnectionPointContainer ( new OConnectionPointContainerHelper(m_aMutex) ) +{ +} + +FrameControl::~FrameControl() +{ +} + +// XInterface + +Any SAL_CALL FrameControl::queryInterface( const Type& rType ) +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + Any aReturn; + Reference< XInterface > xDel = BaseControl::impl_getDelegator(); + if ( xDel.is() ) + { + // If a delegator exists, forward question to its queryInterface. + // Delegator will ask its own queryAggregation! + aReturn = xDel->queryInterface( rType ); + } + else + { + // If a delegator is unknown, forward question to own queryAggregation. + aReturn = queryAggregation( rType ); + } + + return aReturn; +} + +// XInterface + +void SAL_CALL FrameControl::acquire() noexcept +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + + // Forward to baseclass + BaseControl::acquire(); +} + +// XInterface + +void SAL_CALL FrameControl::release() noexcept +{ + // Attention: + // Don't use mutex or guard in this method!!! Is a method of XInterface. + + // Forward to baseclass + BaseControl::release(); +} + +// XTypeProvider + +Sequence< Type > SAL_CALL FrameControl::getTypes() +{ + static OTypeCollection ourTypeCollection( + cppu::UnoType::get(), + cppu::UnoType::get(), + cppu::UnoType::get(), + BaseControl::getTypes() ); + + return ourTypeCollection.getTypes(); +} + +// XAggregation + +Any SAL_CALL FrameControl::queryAggregation( const Type& aType ) +{ + // Ask for my own supported interfaces ... + // Attention: XTypeProvider and XInterface are supported by OComponentHelper! + Any aReturn ( ::cppu::queryInterface( aType , + static_cast< XControlModel* > ( this ) , + static_cast< XConnectionPointContainer* > ( this ) + ) + ); + + // If searched interface not supported by this class ... + if ( !aReturn.hasValue() ) + { + // ... ask baseclasses. + aReturn = OPropertySetHelper::queryInterface( aType ); + if ( !aReturn.hasValue() ) + { + aReturn = BaseControl::queryAggregation( aType ); + } + } + + return aReturn; +} + +OUString FrameControl::getImplementationName() +{ + return "stardiv.UnoControls.FrameControl"; +} + +css::uno::Sequence FrameControl::getSupportedServiceNames() +{ + return { "com.sun.star.frame.FrameControl" }; +} + +// XControl + +void SAL_CALL FrameControl::createPeer( const Reference< XToolkit >& xToolkit , + const Reference< XWindowPeer >& xParentPeer ) +{ + BaseControl::createPeer( xToolkit, xParentPeer ); + if ( impl_getPeerWindow().is() ) + { + if( !m_sComponentURL.isEmpty() ) + { + impl_createFrame( getPeer(), m_sComponentURL, m_seqLoaderArguments ); + } + } +} + +// XControl + +sal_Bool SAL_CALL FrameControl::setModel( const Reference< XControlModel >& /*xModel*/ ) +{ + // We have no model. + return false; +} + +// XControl + +Reference< XControlModel > SAL_CALL FrameControl::getModel() +{ + // We have no model. + return Reference< XControlModel >(); +} + +// XControl + +void SAL_CALL FrameControl::dispose() +{ + impl_deleteFrame(); + BaseControl::dispose(); +} + +// XView + +sal_Bool SAL_CALL FrameControl::setGraphics( const Reference< XGraphics >& /*xDevice*/ ) +{ + // it is not possible to print this control + return false; +} + +// XView + +Reference< XGraphics > SAL_CALL FrameControl::getGraphics() +{ + // when it's not possible to set graphics ! then it's possible to return null + return Reference< XGraphics >(); +} + +// XConnectionPointContainer + +Sequence< Type > SAL_CALL FrameControl::getConnectionPointTypes() +{ + // Forwarded to helper class + return m_aConnectionPointContainer->getConnectionPointTypes(); +} + +// XConnectionPointContainer + +Reference< XConnectionPoint > SAL_CALL FrameControl::queryConnectionPoint( const Type& aType ) +{ + // Forwarded to helper class + return m_aConnectionPointContainer->queryConnectionPoint( aType ); +} + +// XConnectionPointContainer + +void SAL_CALL FrameControl::advise( const Type& aType , + const Reference< XInterface >& xListener ) +{ + // Forwarded to helper class + m_aConnectionPointContainer->advise( aType, xListener ); +} + +// XConnectionPointContainer + +void SAL_CALL FrameControl::unadvise( const Type& aType , + const Reference< XInterface >& xListener ) +{ + // Forwarded to helper class + m_aConnectionPointContainer->unadvise( aType, xListener ); +} + +// OPropertySetHelper + +sal_Bool FrameControl::convertFastPropertyValue( Any& rConvertedValue , + Any& rOldValue , + sal_Int32 nHandle , + const Any& rValue ) +{ + bool bReturn = false; + switch (nHandle) + { + case PropertyHandle::Componenturl : rConvertedValue = rValue; + rOldValue <<= m_sComponentURL; + bReturn = true; + break; + + case PropertyHandle::Loaderarguments : rConvertedValue = rValue; + rOldValue <<= m_seqLoaderArguments; + bReturn = true; + break; + } + + if ( !bReturn ) + { + throw IllegalArgumentException("unknown handle " + OUString::number(nHandle), static_cast(this), 1); + } + + return bReturn; +} + +// OPropertySetHelper + +void FrameControl::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle , + const Any& rValue ) +{ + // this method only set the value + MutexGuard aGuard (m_aMutex); + switch (nHandle) + { + case PropertyHandle::Componenturl : rValue >>= m_sComponentURL; + if (getPeer().is()) + { + impl_createFrame ( getPeer(), m_sComponentURL, m_seqLoaderArguments ); + } + break; + + case PropertyHandle::Loaderarguments : rValue >>= m_seqLoaderArguments; + break; + + default : OSL_ENSURE ( nHandle == -1, "This is an invalid property handle." ); + } +} + +// OPropertySetHelper + +void FrameControl::getFastPropertyValue( Any& rRet , + sal_Int32 nHandle ) const +{ + MutexGuard aGuard ( Mutex::getGlobalMutex() ); + + switch (nHandle) + { + case PropertyHandle::Componenturl : rRet <<= m_sComponentURL; + break; + + case PropertyHandle::Loaderarguments : rRet <<= m_seqLoaderArguments; + break; + + case PropertyHandle::Frame : rRet <<= m_xFrame; + break; + + default : OSL_ENSURE ( nHandle == -1, "This is an invalid property handle." ); + } +} + +// OPropertySetHelper + +IPropertyArrayHelper& FrameControl::getInfoHelper() +{ + // Create a table that map names to index values. + // attention: properties need to be sorted by name! + static OPropertyArrayHelper ourPropertyInfo( + { + Property( "ComponentUrl", PropertyHandle::Componenturl, cppu::UnoType::get(), + PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ), + Property( "Frame", PropertyHandle::Frame, cppu::UnoType::get(), + PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT ), + Property( "LoaderArguments", PropertyHandle::Loaderarguments, cppu::UnoType>::get(), + PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ) + }, + true ); + + return ourPropertyInfo; +} + +// OPropertySetHelper + +Reference< XPropertySetInfo > SAL_CALL FrameControl::getPropertySetInfo() +{ + // Create structure of propertysetinfo for baseclass "OPropertySetHelper". + // (Use method "getInfoHelper()".) + static Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) ); + + return xInfo; +} + +// BaseControl + +WindowDescriptor FrameControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer ) +{ + WindowDescriptor aDescriptor; + + aDescriptor.Type = WindowClass_CONTAINER; + aDescriptor.ParentIndex = -1; + aDescriptor.Parent = xParentPeer; + aDescriptor.Bounds = getPosSize (); + aDescriptor.WindowAttributes = 0; + + return aDescriptor; +} + +// private method + +void FrameControl::impl_createFrame( const Reference< XWindowPeer >& xPeer , + const OUString& rURL , + const Sequence< PropertyValue >& rArguments ) +{ + Reference< XFrame2 > xOldFrame; + Reference< XFrame2 > xNewFrame; + + { + MutexGuard aGuard ( m_aMutex ); + xOldFrame = m_xFrame; + } + + xNewFrame = Frame::create( impl_getComponentContext() ); + + Reference< XWindow > xWP ( xPeer, UNO_QUERY ); + xNewFrame->initialize ( xWP ); + + // option + //xFrame->setName( "WhatYouWant" ); + + Reference< XURLTransformer > xTrans = URLTransformer::create( impl_getComponentContext() ); + // load file + URL aURL; + aURL.Complete = rURL; + xTrans->parseStrict( aURL ); + + Reference< XDispatch > xDisp = xNewFrame->queryDispatch ( aURL, OUString (), FrameSearchFlag::SELF ); + if (xDisp.is()) + { + xDisp->dispatch ( aURL, rArguments ); + } + + // set the frame + { + MutexGuard aGuard ( m_aMutex ); + m_xFrame = xNewFrame; + } + + // notify the listeners + sal_Int32 nFrameId = PropertyHandle::Frame; + Any aNewFrame ( &xNewFrame, cppu::UnoType::get()); + Any aOldFrame ( &xOldFrame, cppu::UnoType::get()); + + fire ( &nFrameId, &aNewFrame, &aOldFrame, 1, false ); + + if (xOldFrame.is()) + { + xOldFrame->dispose (); + } +} + +// private method + +void FrameControl::impl_deleteFrame() +{ + Reference< XFrame2 > xOldFrame; + Reference< XFrame2 > xNullFrame; + + { + // do not dispose the frame in this guarded section (deadlock?) + MutexGuard aGuard( m_aMutex ); + xOldFrame = m_xFrame; + m_xFrame.clear(); + } + + // notify the listeners + sal_Int32 nFrameId = PropertyHandle::Frame; + Any aNewFrame( &xNullFrame, cppu::UnoType::get()); + Any aOldFrame( &xOldFrame, cppu::UnoType::get()); + fire( &nFrameId, &aNewFrame, &aOldFrame, 1, false ); + + // dispose the frame + if( xOldFrame.is() ) + xOldFrame->dispose(); +} + + +} // namespace unocontrols + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +stardiv_UnoControls_FrameControl_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence const&) +{ + return cppu::acquire(new unocontrols::FrameControl(context)); +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3