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| -rw-r--r-- | toolkit/source/helper/unowrapper.cxx | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/toolkit/source/helper/unowrapper.cxx b/toolkit/source/helper/unowrapper.cxx new file mode 100644 index 000000000..080847154 --- /dev/null +++ b/toolkit/source/helper/unowrapper.cxx @@ -0,0 +1,314 @@ +/* -*- 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 <toolkit/helper/vclunohelper.hxx> +#include <toolkit/awt/vclxwindow.hxx> +#include <toolkit/awt/vclxwindows.hxx> +#include <toolkit/awt/vclxmenu.hxx> +#include <awt/vclxcontainer.hxx> +#include <awt/vclxgraphics.hxx> +#include <awt/vclxtopwindow.hxx> +#include <awt/vclxwindows.hxx> + +#include <toolkit/dllapi.h> +#include <vcl/menu.hxx> + +#include <helper/unowrapper.hxx> + +using namespace ::com::sun::star; + +static rtl::Reference<VCLXWindow> CreateXWindow( vcl::Window const * pWindow ) +{ + switch ( pWindow->GetType() ) + { + case WindowType::IMAGEBUTTON: + case WindowType::SPINBUTTON: + case WindowType::MENUBUTTON: + case WindowType::MOREBUTTON: + case WindowType::PUSHBUTTON: + case WindowType::HELPBUTTON: + case WindowType::OKBUTTON: + case WindowType::CANCELBUTTON: return new VCLXButton; + case WindowType::CHECKBOX: return new VCLXCheckBox; + // #i95042# + // A Window of type <MetricBox> is inherited from type <ComboBox>. + // Thus, it does make more sense to return a <VCLXComboBox> instance + // instead of only a <VCLXWindow> instance, especially regarding its + // corresponding accessibility API. + case WindowType::METRICBOX: + case WindowType::COMBOBOX: return new VCLXComboBox; + case WindowType::FORMATTEDFIELD: return new SVTXNumericField; + case WindowType::SPINFIELD: + case WindowType::CURRENCYFIELD: return new VCLXNumericField; + case WindowType::DATEFIELD: return new VCLXDateField; + case WindowType::MULTILINEEDIT: + case WindowType::EDIT: return new VCLXEdit; + case WindowType::METRICFIELD: return new VCLXSpinField; + case WindowType::MESSBOX: + case WindowType::INFOBOX: + case WindowType::WARNINGBOX: + case WindowType::QUERYBOX: + case WindowType::ERRORBOX: return new VCLXMessageBox; + case WindowType::FIXEDIMAGE: return new VCLXImageControl; + case WindowType::FIXEDTEXT: return new VCLXFixedText; + case WindowType::MULTILISTBOX: + case WindowType::LISTBOX: return new VCLXListBox; + case WindowType::DIALOG: + case WindowType::TABDIALOG: + case WindowType::BUTTONDIALOG: + case WindowType::MODELESSDIALOG: return new VCLXDialog; + case WindowType::PATTERNFIELD: return new VCLXPatternField; + case WindowType::RADIOBUTTON: return new VCLXRadioButton; + case WindowType::SCROLLBAR: return new VCLXScrollBar; + case WindowType::TIMEFIELD: return new VCLXTimeField; + + case WindowType::WORKWINDOW: + case WindowType::DOCKINGWINDOW: + case WindowType::FLOATINGWINDOW: + case WindowType::HELPTEXTWINDOW: return new VCLXTopWindow; + + case WindowType::WINDOW: + case WindowType::TABPAGE: return new VCLXContainer; + + case WindowType::TOOLBOX: return new VCLXToolBox; + case WindowType::TABCONTROL: return new VCLXMultiPage; + + case WindowType::HEADERBAR: return new VCLXHeaderBar; + + // case WindowType::FIXEDLINE: + // case WindowType::FIXEDBITMAP: + // case WindowType::DATEBOX: + // case WindowType::GROUPBOX: + // case WindowType::LONGCURRENCYBOX: + // case WindowType::SPLITTER: + // case WindowType::STATUSBAR: + // case WindowType::TABCONTROL: + // case WindowType::NUMERICBOX: + // case WindowType::TRISTATEBOX: + // case WindowType::TIMEBOX: + // case WindowType::SPLITWINDOW: + // case WindowType::SCROLLBARBOX: + // case WindowType::PATTERNBOX: + // case WindowType::CURRENCYBOX: + default: return new VCLXWindow( true ); + } +} + + + + +extern "C" { + +TOOLKIT_DLLPUBLIC UnoWrapperBase* CreateUnoWrapper() +{ + return new UnoWrapper( nullptr ); +} + +} // extern "C" + + +UnoWrapper::UnoWrapper( const css::uno::Reference< css::awt::XToolkit>& rxToolkit ) +{ + mxToolkit = rxToolkit; +} + +void UnoWrapper::Destroy() +{ + delete this; +} + +UnoWrapper::~UnoWrapper() +{ +} + +css::uno::Reference< css::awt::XToolkit> UnoWrapper::GetVCLToolkit() +{ + if ( !mxToolkit.is() ) + mxToolkit = VCLUnoHelper::CreateToolkit(); + return mxToolkit; +} + +css::uno::Reference< css::awt::XWindowPeer> UnoWrapper::GetWindowInterface( vcl::Window* pWindow ) +{ + css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetWindowPeer(); + if ( xPeer ) + return xPeer; + + rtl::Reference<VCLXWindow> xVCLXWindow = CreateXWindow( pWindow ); + xVCLXWindow->SetWindow( pWindow ); + pWindow->SetWindowPeer( xVCLXWindow, xVCLXWindow.get() ); + return xVCLXWindow; +} + +VclPtr<vcl::Window> UnoWrapper::GetWindow(const css::uno::Reference<css::awt::XWindow>& rWindow) +{ + return VCLUnoHelper::GetWindow(rWindow); +} + +void UnoWrapper::SetWindowInterface( vcl::Window* pWindow, const css::uno::Reference< css::awt::XWindowPeer> & xIFace ) +{ + VCLXWindow* pVCLXWindow = comphelper::getFromUnoTunnel<VCLXWindow>( xIFace ); + + assert( pVCLXWindow && "must be a VCLXWindow subclass" ); + if ( !pVCLXWindow ) + return; + + if (!pWindow) + { + // we are disconnecting a peer from a window + pVCLXWindow->SetWindow( nullptr ); + } + else + { + css::uno::Reference< css::awt::XWindowPeer> xPeer = pWindow->GetWindowPeer(); + if( xPeer.is() ) + { + bool bSameInstance( pVCLXWindow == dynamic_cast< VCLXWindow* >( xPeer.get() )); + SAL_WARN_IF( !bSameInstance, "toolkit.helper", "UnoWrapper::SetWindowInterface: there is already a WindowPeer/ComponentInterface for this VCL window" ); + if ( bSameInstance ) + return; + } + pVCLXWindow->SetWindow( pWindow ); + pWindow->SetWindowPeer( xIFace, pVCLXWindow ); + } +} + +css::uno::Reference<css::awt::XPopupMenu> UnoWrapper::CreateMenuInterface( PopupMenu* pPopupMenu ) +{ + return new VCLXPopupMenu(pPopupMenu); +} + +css::uno::Reference< css::awt::XGraphics> UnoWrapper::CreateGraphics( OutputDevice* pOutDev ) +{ + rtl::Reference<VCLXGraphics> pGrf = new VCLXGraphics; + pGrf->Init( pOutDev ); + return pGrf; +} + +void UnoWrapper::ReleaseAllGraphics( OutputDevice* pOutDev ) +{ + std::vector< VCLXGraphics* > *pLst = pOutDev->GetUnoGraphicsList(); + if ( pLst ) + { + for (VCLXGraphics* pGrf : *pLst) + { + pGrf->SetOutputDevice( nullptr ); + } + } + +} + +static bool lcl_ImplIsParent( vcl::Window const * pParentWindow, vcl::Window* pPossibleChild ) +{ + vcl::Window* pWindow = ( pPossibleChild != pParentWindow ) ? pPossibleChild : nullptr; + while ( pWindow && ( pWindow != pParentWindow ) ) + pWindow = pWindow->GetParent(); + + return pWindow != nullptr; +} + +void UnoWrapper::WindowDestroyed( vcl::Window* pWindow ) +{ + // their still might be some children created with css::loader::Java + // that would otherwise not be destroyed until the garbage collector cleans up + VclPtr< vcl::Window > pChild = pWindow->GetWindow( GetWindowType::FirstChild ); + while ( pChild ) + { + VclPtr< vcl::Window > pNextChild = pChild->GetWindow( GetWindowType::Next ); + + VclPtr< vcl::Window > pClient = pChild->GetWindow( GetWindowType::Client ); + if ( pClient && pClient->GetWindowPeer() ) + { + css::uno::Reference< css::lang::XComponent > xComp = pClient->GetComponentInterface( false ); + xComp->dispose(); + } + else + { + // We need it to dispose the child windows properly (even without window peer), + // otherwise the vcl::Window will be leaked. + pClient.disposeAndClear(); + } + + pChild = pNextChild; + } + + // find system windows... + VclPtr< vcl::Window > pOverlap = pWindow->GetWindow( GetWindowType::Overlap ); + if ( pOverlap ) + { + pOverlap = pOverlap->GetWindow( GetWindowType::FirstOverlap ); + while ( pOverlap ) + { + VclPtr< vcl::Window > pNextOverlap = pOverlap->GetWindow( GetWindowType::Next ); + VclPtr< vcl::Window > pClient = pOverlap->GetWindow( GetWindowType::Client ); + + if ( pClient && pClient->GetWindowPeer() && lcl_ImplIsParent( pWindow, pClient ) ) + { + css::uno::Reference< css::lang::XComponent > xComp = pClient->GetComponentInterface( false ); + xComp->dispose(); + } + + pOverlap = pNextOverlap; + } + } + + { + VclPtr< vcl::Window > pParent = pWindow->GetParent(); + if ( pParent && pParent->GetWindowPeer() ) + pParent->GetWindowPeer()->notifyWindowRemoved( *pWindow ); + } + + VCLXWindow* pWindowPeer = pWindow->GetWindowPeer(); + uno::Reference< lang::XComponent > xWindowPeerComp = pWindow->GetComponentInterface( false ); + OSL_ENSURE( ( pWindowPeer != nullptr ) == xWindowPeerComp.is(), + "UnoWrapper::WindowDestroyed: inconsistency in the window's peers!" ); + if ( pWindowPeer ) + { + pWindowPeer->SetWindow( nullptr ); + pWindow->SetWindowPeer( nullptr, nullptr ); + } + if ( xWindowPeerComp.is() ) + xWindowPeerComp->dispose(); + + // #102132# Iterate over frames after setting Window peer to NULL, + // because while destroying other frames, we get into the method again and try + // to destroy this window again... + // #i42462#/#116855# no, don't loop: Instead, just ensure that all our top-window-children + // are disposed, too (which should also be a valid fix for #102132#, but doesn't have the extreme + // performance penalties) + VclPtr< vcl::Window > pTopWindowChild = pWindow->GetWindow( GetWindowType::FirstTopWindowChild ); + while ( pTopWindowChild ) + { + OSL_ENSURE( pTopWindowChild->GetParent() == pWindow, + "UnoWrapper::WindowDestroyed: inconsistency in the SystemWindow relationship!" ); + + VclPtr< vcl::Window > pNextTopChild = pTopWindowChild->GetWindow( GetWindowType::NextTopWindowSibling ); + + pTopWindowChild.disposeAndClear(); + pTopWindowChild = pNextTopChild; + } +} + + +css::uno::Reference< css::accessibility::XAccessible > UnoWrapper::CreateAccessible( Menu* pMenu, bool bIsMenuBar ) +{ + return maAccessibleFactoryAccess.getFactory().createAccessible( pMenu, bIsMenuBar ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |