Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 387 insertions, 0 deletions

diff --git a/UnoControls/source/base/basecontainercontrol.cxx b/UnoControls/source/base/basecontainercontrol.cxx
new file mode 100644
index 000000000..20eea9eb3
--- /dev/null
+++ b/UnoControls/source/base/basecontainercontrol.cxx
@@ -0,0 +1,387 @@
+/* -*- 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 <basecontainercontrol.hxx>
+
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/typeprovider.hxx>
+
+#include <com/sun/star/container/ContainerEvent.hpp>
+#include <com/sun/star/container/XContainerListener.hpp>
+#include <com/sun/star/awt/XControlContainer.hpp>
+
+//  namespaces
+
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::container;
+
+namespace unocontrols {
+
+//  construct/destruct
+
+BaseContainerControl::BaseContainerControl( const Reference< XComponentContext >& rxContext )
+    : BaseControl   ( rxContext  )
+    , m_aListeners  ( m_aMutex  )
+{
+}
+
+BaseContainerControl::~BaseContainerControl()
+{
+}
+
+//  XInterface
+
+Any SAL_CALL BaseContainerControl::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;
+}
+
+//  XTypeProvider
+
+Sequence< Type > SAL_CALL BaseContainerControl::getTypes()
+{
+    static OTypeCollection ourTypeCollection(
+                cppu::UnoType<XControlModel>::get(),
+                cppu::UnoType<XControlContainer>::get(),
+                BaseControl::getTypes() );
+
+    return ourTypeCollection.getTypes();
+}
+
+//  XAggregation
+
+Any SAL_CALL BaseContainerControl::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< XControlContainer*  > ( this )
+                                        )
+                );
+
+    // If searched interface supported by this class ...
+    if ( aReturn.hasValue() )
+    {
+        // ... return this information.
+        return aReturn;
+    }
+    else
+    {
+        // Else; ... ask baseclass for interfaces!
+        return BaseControl::queryAggregation( aType );
+    }
+}
+
+//  XControl
+
+void SAL_CALL BaseContainerControl::createPeer( const   Reference< XToolkit >&      xToolkit    ,
+                                                const   Reference< XWindowPeer >&   xParent     )
+{
+    if ( getPeer().is() )
+        return;
+
+    // create own peer
+    BaseControl::createPeer( xToolkit, xParent );
+
+    // create peers at all children
+    Sequence< Reference< XControl > >   seqControlList  = getControls();
+
+    for ( auto& rxControl : asNonConstRange(seqControlList) )
+    {
+        rxControl->createPeer( xToolkit, getPeer() );
+    }
+}
+
+//  XControl
+
+sal_Bool SAL_CALL BaseContainerControl::setModel( const Reference< XControlModel >& )
+{
+    // This object has NO model.
+    return false;
+}
+
+//  XControl
+
+Reference< XControlModel > SAL_CALL BaseContainerControl::getModel()
+{
+    // This object has NO model.
+    // return (XControlModel*)this;
+    return Reference< XControlModel >();
+}
+
+//  XComponent
+
+void SAL_CALL BaseContainerControl::dispose()
+{
+    // Tell everything that this container is now gone.
+    // It's faster if you listen to both the control and the container.
+
+    // Ready for multithreading
+    MutexGuard aGuard( m_aMutex );
+
+    // remove listeners
+    EventObject aObject;
+
+    aObject.Source.set( static_cast<XControlContainer*>(this), UNO_QUERY );
+    m_aListeners.disposeAndClear( aObject );
+
+    // remove controls
+    const Sequence< Reference< XControl > >   seqCtrls    =   getControls();
+
+    maControlInfoList.clear();
+
+    for ( Reference< XControl > const & control : seqCtrls )
+    {
+        control->removeEventListener    ( static_cast< XEventListener* >( static_cast< XWindowListener* >( this ) ) );
+        control->dispose                (       );
+    }
+
+    // call baseclass
+    BaseControl::dispose();
+}
+
+//  XEventListener
+
+void SAL_CALL BaseContainerControl::disposing( const EventObject& rEvent )
+{
+    Reference< XControl > xControl( rEvent.Source, UNO_QUERY );
+
+    // "removeControl" remove only, when control is an active control
+    removeControl( xControl );
+}
+
+//  XControlContainer
+
+void SAL_CALL BaseContainerControl::addControl ( const OUString& rName, const Reference< XControl > & rControl )
+{
+    if ( !rControl.is () )
+        return;
+
+    // take memory for new item
+    IMPL_ControlInfo aNewControl;
+
+    // Ready for multithreading
+    MutexGuard aGuard (m_aMutex);
+
+    // set control
+    aNewControl.sName      = rName;
+    aNewControl.xControl   = rControl;
+
+    // and insert in list
+    maControlInfoList.emplace_back( aNewControl );
+
+    // initialize new control
+    aNewControl.xControl->setContext       ( static_cast<OWeakObject*>(this)    );
+    aNewControl.xControl->addEventListener ( static_cast< XEventListener* >( static_cast< XWindowListener* >( this ) ) );
+
+    // when container has a peer...
+    if (getPeer().is())
+    {
+        // ... then create a peer on child
+        aNewControl.xControl->createPeer ( getPeer()->getToolkit(), getPeer() );
+    }
+
+    // Send message to all listener
+    comphelper::OInterfaceContainerHelper2* pInterfaceContainer = m_aListeners.getContainer( cppu::UnoType<XContainerListener>::get());
+
+    if (!pInterfaceContainer)
+        return;
+
+    // Build event
+    ContainerEvent  aEvent;
+
+    aEvent.Source   = *this;
+    aEvent.Element <<= rControl;
+
+    // Get all listener
+    comphelper::OInterfaceIteratorHelper2  aIterator (*pInterfaceContainer);
+
+    // Send event
+    while ( aIterator.hasMoreElements() )
+    {
+        static_cast<XContainerListener*>(aIterator.next())->elementInserted (aEvent);
+    }
+}
+
+//  XControlContainer
+
+void SAL_CALL BaseContainerControl::removeControl ( const Reference< XControl > & rControl )
+{
+    if ( !rControl.is() )
+        return;
+
+    // Ready for multithreading
+    MutexGuard aGuard (m_aMutex);
+
+    size_t nControls = maControlInfoList.size();
+
+    for ( size_t n = 0; n < nControls; n++ )
+    {
+        // Search for right control
+        IMPL_ControlInfo* pControl = &maControlInfoList[ n ];
+        if ( rControl == pControl->xControl )
+        {
+            //.is it found ... remove listener from control
+            pControl->xControl->removeEventListener (static_cast< XEventListener* >( static_cast< XWindowListener* >( this ) ));
+            pControl->xControl->setContext          ( Reference< XInterface >  ()   );
+
+            // ... free memory
+            maControlInfoList.erase(maControlInfoList.begin() + n);
+
+            // Send message to all other listener
+            comphelper::OInterfaceContainerHelper2 * pInterfaceContainer = m_aListeners.getContainer( cppu::UnoType<XContainerListener>::get());
+
+            if (pInterfaceContainer)
+            {
+                ContainerEvent  aEvent;
+
+                aEvent.Source    = *this;
+                aEvent.Element <<= rControl;
+
+                comphelper::OInterfaceIteratorHelper2 aIterator (*pInterfaceContainer);
+
+                while ( aIterator.hasMoreElements() )
+                {
+                    static_cast<XContainerListener*>(aIterator.next())->elementRemoved (aEvent);
+                }
+            }
+            // Break "for" !
+            break;
+        }
+    }
+}
+
+//  XControlContainer
+
+void SAL_CALL BaseContainerControl::setStatusText ( const OUString& rStatusText )
+{
+    // go down to each parent
+    Reference< XControlContainer >  xContainer ( getContext(), UNO_QUERY );
+
+    if ( xContainer.is () )
+    {
+        xContainer->setStatusText ( rStatusText );
+    }
+}
+
+//  XControlContainer
+
+Reference< XControl > SAL_CALL BaseContainerControl::getControl ( const OUString& rName )
+{
+    // Ready for multithreading
+    MutexGuard  aGuard ( Mutex::getGlobalMutex() );
+
+    // Search for right control
+    for( const IMPL_ControlInfo& rSearchControl : maControlInfoList )
+    {
+        if ( rSearchControl.sName == rName )
+        {
+            // We have found it ...
+            // Break operation and return.
+            return rSearchControl.xControl;
+        }
+    }
+
+    // We have not found it ... return NULL.
+    return Reference< XControl >  ();
+}
+
+//  XControlContainer
+
+Sequence< Reference< XControl > > SAL_CALL BaseContainerControl::getControls ()
+{
+    // Ready for multithreading
+    MutexGuard  aGuard ( Mutex::getGlobalMutex() );
+
+    size_t                              nControls       = maControlInfoList.size();
+    size_t                              nCount          = 0;
+    Sequence< Reference< XControl > >   aDescriptor     ( nControls );
+    Reference< XControl > *             pDestination    = aDescriptor.getArray ();
+
+    // Copy controls to sequence
+    for( const IMPL_ControlInfo& rCopyControl : maControlInfoList )
+    {
+        pDestination [ nCount++ ] = rCopyControl.xControl;
+    }
+
+    // Return sequence
+    return aDescriptor;
+}
+
+//  XWindow
+
+void SAL_CALL BaseContainerControl::setVisible ( sal_Bool bVisible )
+{
+    // override baseclass definition
+    BaseControl::setVisible ( bVisible );
+
+    // is it a top window ?
+    if ( !getContext().is() && bVisible )
+    {
+        // then show it automatically
+        createPeer ( Reference< XToolkit > (), Reference< XWindowPeer > () );
+    }
+}
+
+//  protected method
+
+WindowDescriptor BaseContainerControl::impl_getWindowDescriptor ( const Reference< XWindowPeer > & rParentPeer )
+{
+    WindowDescriptor aDescriptor;
+
+    aDescriptor.Type               = WindowClass_CONTAINER;
+    aDescriptor.WindowServiceName  = "window";
+    aDescriptor.ParentIndex        = -1;
+    aDescriptor.Parent             = rParentPeer;
+    aDescriptor.Bounds             = getPosSize ();
+    aDescriptor.WindowAttributes   = 0;
+
+    return aDescriptor;
+}
+
+//  protected method
+
+void BaseContainerControl::impl_paint ( sal_Int32 /*nX*/, sal_Int32 /*nY*/, const Reference< XGraphics > & /*rGraphics*/ )
+{
+}
+
+} // namespace unocontrols
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */