/* -*- 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 "impframe.hxx"

#include <workwin.hxx>

#include <sfx2/bindings.hxx>

#include <sfx2/dispatch.hxx>

#include <sfx2/docfile.hxx>

#include <sfx2/sfxsids.hrc>

#include <sfx2/sfxuno.hxx>

#include <sfx2/viewsh.hxx>

#include <com/sun/star/awt/XWindow2.hpp>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/frame/Desktop.hpp>

#include <com/sun/star/frame/XComponentLoader.hpp>

#include <com/sun/star/frame/Frame.hpp>

#include <com/sun/star/frame/XLayoutManager.hpp>

#include <com/sun/star/frame/XModel3.hpp>

#include <comphelper/namedvaluecollection.hxx>

#include <comphelper/processfactory.hxx>

#include <comphelper/sequenceashashmap.hxx>

#include <toolkit/helper/vclunohelper.hxx>

#include <comphelper/diagnose_ex.hxx>

#include <vcl/event.hxx>

#include <vcl/syswin.hxx>

#include <sal/log.hxx>

using namespace ::com::sun::star;

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::frame;

using namespace ::com::sun::star::beans;

using ::com::sun::star::frame::XComponentLoader;

class SfxFrameWindow_Impl : public vcl::Window

{

    DECL_LINK(ModalHierarchyHdl, bool, void);

public:

    SfxFrame*           m_pFrame;

    SfxFrameWindow_Impl( SfxFrame* pF, vcl::Window& i_rContainerWindow );

    virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;

    virtual void        StateChanged( StateChangedType nStateChange ) override;

    virtual bool        PreNotify( NotifyEvent& rNEvt ) override;

    virtual bool        EventNotify( NotifyEvent& rEvt ) override;

    virtual void        Resize() override;

    virtual void        GetFocus() override;

    virtual void        dispose() override;

    void                DoResize();

};

SfxFrameWindow_Impl::SfxFrameWindow_Impl(SfxFrame* pF, vcl::Window& i_rContainerWindow)

    : Window(&i_rContainerWindow, WB_BORDER | WB_CLIPCHILDREN | WB_NODIALOGCONTROL | WB_3DLOOK)

    , m_pFrame(pF)

{

    i_rContainerWindow.SetModalHierarchyHdl(LINK(this, SfxFrameWindow_Impl, ModalHierarchyHdl));

}

Unexecuted instantiation: SfxFrameWindow_Impl::SfxFrameWindow_Impl(SfxFrame*, vcl::Window&)

SfxFrameWindow_Impl::SfxFrameWindow_Impl(SfxFrame*, vcl::Window&)

Line

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    : Window(&i_rContainerWindow, WB_BORDER | WB_CLIPCHILDREN | WB_NODIALOGCONTROL | WB_3DLOOK)

74

4.01k

    , m_pFrame(pF)

75

4.01k

{

76

4.01k

    i_rContainerWindow.SetModalHierarchyHdl(LINK(this, SfxFrameWindow_Impl, ModalHierarchyHdl));

77

4.01k

}

void SfxFrameWindow_Impl::dispose()

{

    GetParent()->SetModalHierarchyHdl(Link<bool, void>());

    vcl::Window::dispose();

}

void SfxFrameWindow_Impl::DataChanged( const DataChangedEvent& rDCEvt )

{

    Window::DataChanged( rDCEvt );

    // tdf#131613 the printers changing has no effect on window layout

    if (rDCEvt.GetType() == DataChangedEventType::PRINTER)

        return;

    SfxWorkWindow *pWorkWin = m_pFrame->GetWorkWindow_Impl();

    if ( pWorkWin )

        pWorkWin->DataChanged_Impl();

}

bool SfxFrameWindow_Impl::EventNotify( NotifyEvent& rNEvt )

{

    if ( m_pFrame->IsClosing_Impl() || !m_pFrame->GetFrameInterface().is() )

        return false;

    SfxViewFrame* pView = m_pFrame->GetCurrentViewFrame();

    if ( !pView || !pView->GetObjectShell() )

        return Window::EventNotify( rNEvt );

    if ( rNEvt.GetType() == NotifyEventType::GETFOCUS )

    {

        if ( pView->GetViewShell() && !pView->GetViewShell()->GetUIActiveIPClient_Impl() && !m_pFrame->IsInPlace() )

        {

            SAL_INFO("sfx", "SfxFrame: GotFocus");

            pView->MakeActive_Impl( false );

        }

        // if focus was on an external window, the clipboard content might have been changed

        pView->GetBindings().Invalidate( SID_PASTE );

        pView->GetBindings().Invalidate( SID_PASTE_SPECIAL );

        return true;

    }

    else if( rNEvt.GetType() == NotifyEventType::KEYINPUT )

    {

        if ( pView->GetViewShell()->KeyInput( *rNEvt.GetKeyEvent() ) )

            return true;

    }

    return Window::EventNotify( rNEvt );

}

IMPL_LINK(SfxFrameWindow_Impl, ModalHierarchyHdl, bool, bSetModal, void)

{

    SfxViewFrame* pView = m_pFrame->GetCurrentViewFrame();

    if (!pView || !pView->GetObjectShell())

        return;

    pView->SetModalMode(bSetModal);

}

bool SfxFrameWindow_Impl::PreNotify( NotifyEvent& rNEvt )

{

    NotifyEventType nType = rNEvt.GetType();

    if ( nType == NotifyEventType::KEYINPUT || nType == NotifyEventType::KEYUP )

    {

        SfxViewFrame* pView = m_pFrame->GetCurrentViewFrame();

        SfxViewShell* pShell = pView ? pView->GetViewShell() : nullptr;

        if ( pShell && pShell->HasKeyListeners_Impl() && pShell->HandleNotifyEvent_Impl( rNEvt ) )

            return true;

    }

    else if ( nType == NotifyEventType::MOUSEBUTTONUP || nType == NotifyEventType::MOUSEBUTTONDOWN )

    {

        vcl::Window* pWindow = rNEvt.GetWindow();

        SfxViewFrame* pView = m_pFrame->GetCurrentViewFrame();

        SfxViewShell* pShell = pView ? pView->GetViewShell() : nullptr;

        if ( pShell )

            if ( pWindow == pShell->GetWindow() || pShell->GetWindow()->IsChild( pWindow ) )

                if ( pShell->HasMouseClickListeners_Impl() && pShell->HandleNotifyEvent_Impl( rNEvt ) )

                    return true;

    }

    if ( nType == NotifyEventType::MOUSEBUTTONDOWN )

    {

        vcl::Window* pWindow = rNEvt.GetWindow();

        const MouseEvent* pMEvent = rNEvt.GetMouseEvent();

        Point aPos = pWindow->OutputToScreenPixel( pMEvent->GetPosPixel() );

        SfxWorkWindow *pWorkWin = m_pFrame->GetWorkWindow_Impl();

        if ( pWorkWin )

            pWorkWin->EndAutoShow_Impl( aPos );

    }

    return Window::PreNotify( rNEvt );

}

void SfxFrameWindow_Impl::GetFocus()

{

    if ( m_pFrame && !m_pFrame->IsClosing_Impl() &&

         m_pFrame->GetCurrentViewFrame() &&

         m_pFrame->GetFrameInterface().is() )

        m_pFrame->GetCurrentViewFrame()->MakeActive_Impl( true );

}

void SfxFrameWindow_Impl::Resize()

{

    if ( IsReallyVisible() || IsReallyShown() || GetOutputSizePixel().Width() )

        DoResize();

}

void SfxFrameWindow_Impl::StateChanged( StateChangedType nStateChange )

{

    if ( nStateChange == StateChangedType::InitShow )

    {

        m_pFrame->m_pImpl->bHidden = false;

        if ( m_pFrame->IsInPlace() )

            // TODO/MBA: workaround for bug in LayoutManager: the final resize does not get through because the

            // LayoutManager works asynchronously and between resize and time execution the DockingAcceptor was exchanged so that

            // the resize event never is sent to the component

            SetSizePixel( GetParent()->GetOutputSizePixel() );

        DoResize();

        SfxViewFrame* pView = m_pFrame->GetCurrentViewFrame();

        if ( pView )

            pView->GetBindings().GetWorkWindow_Impl()->ShowChildren_Impl();

    }

    Window::StateChanged( nStateChange );

}

void SfxFrameWindow_Impl::DoResize()

{

    if ( !m_pFrame->m_pImpl->bLockResize )

        m_pFrame->Resize();

}

Reference < XFrame > SfxFrame::CreateBlankFrame()

{

    Reference < XFrame > xFrame;

    try

    {

        Reference < XDesktop2 > xDesktop = Desktop::create( ::comphelper::getProcessComponentContext() );

        xFrame.set( xDesktop->findFrame( u"_blank"_ustr, 0 ), UNO_SET_THROW );

    }

    catch( const Exception& )

    {

        DBG_UNHANDLED_EXCEPTION("sfx.view");

    }

    return xFrame;

}

SfxFrame* SfxFrame::CreateHidden( SfxObjectShell const & rDoc, vcl::Window& rWindow, SfxInterfaceId nViewId )

{

    SfxFrame* pFrame = nullptr;

    try

    {

        // create and initialize new top level frame for this window

        const Reference < XComponentContext >& xContext( ::comphelper::getProcessComponentContext() );

        Reference < XDesktop2 > xDesktop = Desktop::create( xContext );

        Reference < XFrame2 > xFrame = Frame::create( xContext );

        Reference< awt::XWindow2 > xWin( VCLUnoHelper::GetInterface ( &rWindow ), uno::UNO_QUERY_THROW );

        xFrame->initialize( xWin );

        xDesktop->getFrames()->append( xFrame );

        if ( xWin->isActive() )

            xFrame->activate();

        // create load arguments

        comphelper::SequenceAsHashMap aArgs = TransformItems(SID_OPENDOC, rDoc.GetMedium()->GetItemSet());

        aArgs[u"Model"_ustr] <<= rDoc.GetModel();

        aArgs[u"Hidden"_ustr] <<= true;

        if ( nViewId != SFX_INTERFACE_NONE )

            aArgs[u"ViewId"_ustr] <<= static_cast<sal_uInt16>(nViewId);

        // load the doc into that frame

        Reference< XComponentLoader > xLoader( xFrame, UNO_QUERY_THROW );

        xLoader->loadComponentFromURL(

            u"private:object"_ustr,

            u"_self"_ustr,

            0,

            aArgs.getAsConstPropertyValueList()

        );

        for (   pFrame = SfxFrame::GetFirst();

                pFrame;

                pFrame = SfxFrame::GetNext( *pFrame )

            )

        {

            if ( pFrame->GetFrameInterface() == xFrame )

                break;

        }

        OSL_ENSURE( pFrame, "SfxFrame::Create: load succeeded, but no SfxFrame was created during this!" );

    }

    catch( const Exception& )

    {

        DBG_UNHANDLED_EXCEPTION("sfx.view");

    }

    return pFrame;

}

SfxFrame* SfxFrame::Create( const Reference < XFrame >& i_rFrame )

{

    // create a new TopFrame to an external XFrame object ( wrap controller )

    ENSURE_OR_THROW( i_rFrame.is(), "NULL frame not allowed" );

    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( i_rFrame->getContainerWindow() );

    ENSURE_OR_THROW( pWindow, "frame without container window not allowed" );

    SfxFrame* pFrame = new SfxFrame( *pWindow );

    pFrame->SetFrameInterface_Impl( i_rFrame );

    return pFrame;

}

SfxFrame::SfxFrame( vcl::Window& i_rContainerWindow )

    :SvCompatWeakBase<SfxFrame>( this )

    ,m_pWindow( nullptr )

{

    Construct_Impl();

    m_pImpl->bHidden = false;

    InsertTopFrame_Impl( this );

    m_pImpl->pExternalContainerWindow = &i_rContainerWindow;

    m_pWindow = VclPtr<SfxFrameWindow_Impl>::Create( this, i_rContainerWindow );

    // always show pWindow, which is the ComponentWindow of the XFrame we live in

    // nowadays, since SfxFrames can be created with an XFrame only, hiding or showing the complete XFrame

    // is not done at level of the container window, not at SFX level. Thus, the component window can

    // always be visible.

    m_pWindow->Show();

}

void SfxFrame::SetPresentationMode( bool bSet )

{

    if ( GetCurrentViewFrame() )

        GetCurrentViewFrame()->GetWindow().SetBorderStyle( bSet ? WindowBorderStyle::NOBORDER : WindowBorderStyle::NORMAL );

    Reference< css::beans::XPropertySet > xPropSet( GetFrameInterface(), UNO_QUERY );

    Reference< css::frame::XLayoutManager > xLayoutManager;

    if ( xPropSet.is() )

    {

        Any aValue = xPropSet->getPropertyValue(u"LayoutManager"_ustr);

        aValue >>= xLayoutManager;

    }

    if ( xLayoutManager.is() )

        xLayoutManager->setVisible( !bSet ); // we don't want to have ui in presentation mode

    SetMenuBarOn_Impl( !bSet );

    if ( GetWorkWindow_Impl() )

        GetWorkWindow_Impl()->SetDockingAllowed( !bSet );

    if ( GetCurrentViewFrame() )

        GetCurrentViewFrame()->GetDispatcher()->Update_Impl( true );

}

SystemWindow* SfxFrame::GetSystemWindow() const

{

    return GetTopWindow_Impl();

}

SystemWindow* SfxFrame::GetTopWindow_Impl() const

{

    if ( m_pImpl->pExternalContainerWindow->IsSystemWindow() )

        return static_cast<SystemWindow*>( m_pImpl->pExternalContainerWindow.get() );

    else

        return nullptr;

}

void SfxFrame::LockResize_Impl( bool bLock )

{

    m_pImpl->bLockResize = bLock;

}

void SfxFrame::SetMenuBarOn_Impl( bool bOn )

{

    m_pImpl->bMenuBarOn = bOn;

    Reference< css::beans::XPropertySet > xPropSet( GetFrameInterface(), UNO_QUERY );

    Reference< css::frame::XLayoutManager > xLayoutManager;

    if ( xPropSet.is() )

    {

        Any aValue = xPropSet->getPropertyValue(u"LayoutManager"_ustr);

        aValue >>= xLayoutManager;

    }

    if ( xLayoutManager.is() )

    {

        OUString aMenuBarURL( u"private:resource/menubar/menubar"_ustr );

        if ( bOn )

            xLayoutManager->showElement( aMenuBarURL );

        else

            xLayoutManager->hideElement( aMenuBarURL );

    }

}

bool SfxFrame::IsMenuBarOn_Impl() const

{

    return m_pImpl->bMenuBarOn;

}

void SfxFrame::PrepareForDoc_Impl( const SfxObjectShell& i_rDoc )

{

    const ::comphelper::NamedValueCollection aDocumentArgs( i_rDoc.GetModel()->getArgs2( { u"Hidden"_ustr, u"PluginMode"_ustr } ) );

    // hidden?

    OSL_ENSURE( !m_pImpl->bHidden, "when does this happen?" );

    m_pImpl->bHidden = aDocumentArgs.getOrDefault( u"Hidden"_ustr, m_pImpl->bHidden );

    // update our descriptor

    UpdateDescriptor( &i_rDoc );

    // plugin mode

    sal_Int16 nPluginMode = aDocumentArgs.getOrDefault( u"PluginMode"_ustr, sal_Int16( 0 ) );

    if ( nPluginMode && ( nPluginMode != 2 ) )

        m_pImpl->bInPlace = true;

}

bool SfxFrame::IsMarkedHidden_Impl() const

{

    return m_pImpl->bHidden;

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */