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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 <framecontrol.hxx>
+#include <OConnectionPointContainerHelper.hxx>
+
+#include <com/sun/star/awt/XControlContainer.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/frame/Frame.hpp>
+#include <com/sun/star/frame/FrameSearchFlag.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <com/sun/star/util/XURLTransformer.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/typeprovider.hxx>
+#include <osl/diagnose.h>
+
+// 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<XControlModel>::get(),
+ cppu::UnoType<XControlContainer>::get(),
+ cppu::UnoType<XConnectionPointContainer>::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<OUString> 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<cppu::OWeakObject*>(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<OUString>::get(),
+ PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ),
+ Property( "Frame", PropertyHandle::Frame, cppu::UnoType<XFrame>::get(),
+ PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT ),
+ Property( "LoaderArguments", PropertyHandle::Loaderarguments, cppu::UnoType<Sequence<PropertyValue>>::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<XFrame>::get());
+ Any aOldFrame ( &xOldFrame, cppu::UnoType<XFrame>::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<XFrame2>::get());
+ Any aOldFrame( &xOldFrame, cppu::UnoType<XFrame2>::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<css::uno::Any> const&)
+{
+ return cppu::acquire(new unocontrols::FrameControl(context));
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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