xref: /aoo4110/main/sfx2/source/view/frame2.cxx (revision b1cdbd2c)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"

#include "impframe.hxx"
#include "objshimp.hxx"
#include "sfx2/sfxhelp.hxx"
#include "workwin.hxx"

#include "sfx2/app.hxx"
#include "sfx2/bindings.hxx"
#include "sfx2/dispatch.hxx"
#include "sfx2/docfac.hxx"
#include "sfx2/docfile.hxx"
#include "sfx2/event.hxx"
#include "sfx2/objface.hxx"
#include "sfx2/request.hxx"

#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XComponentLoader.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/frame/XFramesSupplier.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>

#include <comphelper/componentcontext.hxx>
#include <comphelper/namedvaluecollection.hxx>
#include <comphelper/processfactory.hxx>
#include <svl/eitem.hxx>
#include <svl/intitem.hxx>
#include <svl/itemset.hxx>
#include <svl/rectitem.hxx>
#include <svl/stritem.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::lang::XComponent;
using ::com::sun::star::frame::XComponentLoader;

//------------------------------------------------------------------------

class SfxFrameWindow_Impl : public Window
{
public:
	SfxFrame*           pFrame;

    SfxFrameWindow_Impl( SfxFrame* pF, Window& i_rContainerWindow );
    ~SfxFrameWindow_Impl( );

    virtual void        DataChanged( const DataChangedEvent& rDCEvt );
	virtual void		StateChanged( StateChangedType nStateChange );
	virtual long 		PreNotify( NotifyEvent& rNEvt );
	virtual long		Notify( NotifyEvent& rEvt );
	virtual void        Resize();
    virtual void        GetFocus();
	void				DoResize();
	DECL_LINK(			CloserHdl, void* );
};

SfxFrameWindow_Impl::SfxFrameWindow_Impl( SfxFrame* pF, Window& i_rContainerWindow )
        : Window( &i_rContainerWindow, WB_BORDER | WB_CLIPCHILDREN | WB_NODIALOGCONTROL | WB_3DLOOK )
        , pFrame( pF )
{
}

SfxFrameWindow_Impl::~SfxFrameWindow_Impl( )
{
}

void SfxFrameWindow_Impl::DataChanged( const DataChangedEvent& rDCEvt )
{
    Window::DataChanged( rDCEvt );
    SfxWorkWindow *pWorkWin = pFrame->GetWorkWindow_Impl();
    if ( pWorkWin )
        pWorkWin->DataChanged_Impl( rDCEvt );
}

long SfxFrameWindow_Impl::Notify( NotifyEvent& rNEvt )
{
	if ( pFrame->IsClosing_Impl() || !pFrame->GetFrameInterface().is() )
		return sal_False;

    SfxViewFrame* pView = pFrame->GetCurrentViewFrame();
    if ( !pView || !pView->GetObjectShell() )
        return Window::Notify( rNEvt );

    if ( rNEvt.GetType() == EVENT_GETFOCUS )
    {
        if ( pView->GetViewShell() && !pView->GetViewShell()->GetUIActiveIPClient_Impl() && !pFrame->IsInPlace() )
        {
            DBG_TRACE("SfxFrame: GotFocus");
            pView->MakeActive_Impl( sal_False );
        }

        // TODO/LATER: do we still need this code?
        Window* pWindow = rNEvt.GetWindow();
        rtl::OString sHelpId;
        while ( !sHelpId.getLength() && pWindow )
        {
            sHelpId = pWindow->GetHelpId();
            pWindow = pWindow->GetParent();
        }

        if ( sHelpId.getLength() )
            SfxHelp::OpenHelpAgent( pFrame, sHelpId );

		// 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 sal_True;
	}
    else if( rNEvt.GetType() == EVENT_KEYINPUT )
	{
        if ( pView->GetViewShell()->KeyInput( *rNEvt.GetKeyEvent() ) )
            return sal_True;
	}
    else if ( rNEvt.GetType() == EVENT_EXECUTEDIALOG /*|| rNEvt.GetType() == EVENT_INPUTDISABLE*/ )
	{
        pView->SetModalMode( sal_True );
		return sal_True;
	}
	else if ( rNEvt.GetType() == EVENT_ENDEXECUTEDIALOG /*|| rNEvt.GetType() == EVENT_INPUTENABLE*/ )
	{
		//EnableInput( sal_True, sal_True );
        pView->SetModalMode( sal_False );
		return sal_True;
	}

    return Window::Notify( rNEvt );
}

long SfxFrameWindow_Impl::PreNotify( NotifyEvent& rNEvt )
{
	sal_uInt16 nType = rNEvt.GetType();
	if ( nType == EVENT_KEYINPUT || nType == EVENT_KEYUP )
    {
		SfxViewFrame* pView = pFrame->GetCurrentViewFrame();
		SfxViewShell* pShell = pView ? pView->GetViewShell() : NULL;
		if ( pShell && pShell->HasKeyListeners_Impl() && pShell->HandleNotifyEvent_Impl( rNEvt ) )
			return sal_True;
	}
	else if ( nType == EVENT_MOUSEBUTTONUP || nType == EVENT_MOUSEBUTTONDOWN )
    {
		Window* pWindow = rNEvt.GetWindow();
		SfxViewFrame* pView = pFrame->GetCurrentViewFrame();
		SfxViewShell* pShell = pView ? pView->GetViewShell() : NULL;
		if ( pShell )
			if ( pWindow == pShell->GetWindow() || pShell->GetWindow()->IsChild( pWindow ) )
				if ( pShell->HasMouseClickListeners_Impl() && pShell->HandleNotifyEvent_Impl( rNEvt ) )
					return sal_True;
	}

	if ( nType == EVENT_MOUSEBUTTONDOWN )
    {
        Window* pWindow = rNEvt.GetWindow();
        const MouseEvent* pMEvent = rNEvt.GetMouseEvent();
        Point aPos = pWindow->OutputToScreenPixel( pMEvent->GetPosPixel() );
        SfxWorkWindow *pWorkWin = pFrame->GetWorkWindow_Impl();
        if ( pWorkWin )
            pWorkWin->EndAutoShow_Impl( aPos );
    }

	return Window::PreNotify( rNEvt );
}

void SfxFrameWindow_Impl::GetFocus()
{
    if ( pFrame && !pFrame->IsClosing_Impl() && pFrame->GetCurrentViewFrame() && pFrame->GetFrameInterface().is() )
        pFrame->GetCurrentViewFrame()->MakeActive_Impl( sal_True );
}

void SfxFrameWindow_Impl::Resize()
{
    if ( IsReallyVisible() || IsReallyShown() || GetOutputSizePixel().Width() )
		DoResize();
}

void SfxFrameWindow_Impl::StateChanged( StateChangedType nStateChange )
{
	if ( nStateChange == STATE_CHANGE_INITSHOW )
	{
        pFrame->pImp->bHidden = sal_False;
        if ( 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 = pFrame->GetCurrentViewFrame();
        if ( pView )
            pView->GetBindings().GetWorkWindow_Impl()->ShowChilds_Impl();
	}

    Window::StateChanged( nStateChange );
}

void SfxFrameWindow_Impl::DoResize()
{
    if ( !pFrame->pImp->bLockResize )
        pFrame->Resize();
}

Reference < XFrame > SfxFrame::CreateBlankFrame()
{
    Reference < XFrame > xFrame;
    try
    {
        ::comphelper::ComponentContext aContext( ::comphelper::getProcessServiceFactory() );
        Reference < XFrame > xDesktop( aContext.createComponent( "com.sun.star.frame.Desktop" ), UNO_QUERY_THROW );
        xFrame.set( xDesktop->findFrame( DEFINE_CONST_UNICODE("_blank"), 0 ), UNO_SET_THROW );
    }
    catch( const Exception& )
    {
    	DBG_UNHANDLED_EXCEPTION();
    }
    return xFrame;
}

SfxFrame* SfxFrame::Create( SfxObjectShell& rDoc, Window& rWindow, sal_uInt16 nViewId, bool bHidden )
{
    SfxFrame* pFrame = NULL;
    try
    {
        // create and initialize new top level frame for this window
        ::comphelper::ComponentContext aContext( ::comphelper::getProcessServiceFactory() );
        Reference < XFramesSupplier > xDesktop( aContext.createComponent( "com.sun.star.frame.Desktop" ), UNO_QUERY_THROW );
        Reference < XFrame > xFrame( aContext.createComponent( "com.sun.star.frame.Frame"), UNO_QUERY_THROW );

        Reference< awt::XWindow2 > xWin( VCLUnoHelper::GetInterface ( &rWindow ), uno::UNO_QUERY_THROW );
        xFrame->initialize( xWin.get() );
        xDesktop->getFrames()->append( xFrame );

	    if ( xWin->isActive() )
            xFrame->activate();

        // create load arguments
        Sequence< PropertyValue > aLoadArgs;
        TransformItems( SID_OPENDOC, *rDoc.GetMedium()->GetItemSet(), aLoadArgs );

        ::comphelper::NamedValueCollection aArgs( aLoadArgs );
        aArgs.put( "Model", rDoc.GetModel() );
        aArgs.put( "Hidden", bHidden );
        if ( nViewId )
            aArgs.put( "ViewId", nViewId );

        aLoadArgs = aArgs.getPropertyValues();

        // load the doc into that frame
        ::rtl::OUString sLoaderURL( RTL_CONSTASCII_USTRINGPARAM( "private:object" ) );
        Reference< XComponentLoader > xLoader( xFrame, UNO_QUERY_THROW );
        xLoader->loadComponentFromURL(
            sLoaderURL,
            ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "_self" ) ),
            0,
            aLoadArgs
        );

        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();
    }

    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" );
    Window* pWindow = VCLUnoHelper::GetWindow( i_rFrame->getContainerWindow() );
    ENSURE_OR_THROW( pWindow, "frame without container window not allowed" );

    SfxFrame* pFrame = new SfxFrame( *pWindow, false );
    pFrame->SetFrameInterface_Impl( i_rFrame );
    return pFrame;
}

SfxFrame::SfxFrame( Window& i_rContainerWindow, bool i_bHidden )
    :pParentFrame( NULL )
    ,pChildArr( NULL )
    ,pImp( NULL )
	,pWindow( NULL )
{
    Construct_Impl();

    pImp->bHidden = i_bHidden;
	InsertTopFrame_Impl( this );
    pImp->pExternalContainerWindow = &i_rContainerWindow;

    pWindow = new SfxFrameWindow_Impl( 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.
    pWindow->Show();
}

void SfxFrame::SetPresentationMode( sal_Bool bSet )
{
    if ( GetCurrentViewFrame() )
        GetCurrentViewFrame()->GetWindow().SetBorderStyle( bSet ? WINDOW_BORDER_NOBORDER : WINDOW_BORDER_NORMAL );

    Reference< com::sun::star::beans::XPropertySet > xPropSet( GetFrameInterface(), UNO_QUERY );
    Reference< ::com::sun::star::frame::XLayoutManager > xLayoutManager;

	if ( xPropSet.is() )
	{
		Any aValue = xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "LayoutManager" )));
		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( sal_True );
}

SystemWindow* SfxFrame::GetSystemWindow() const
{
	return GetTopWindow_Impl();
}

SystemWindow* SfxFrame::GetTopWindow_Impl() const
{
    if ( pImp->pExternalContainerWindow->IsSystemWindow() )
        return (SystemWindow*) pImp->pExternalContainerWindow;
    else
        return NULL;
}

Window& SfxFrame::GetWindow() const
{
    return *pWindow;
}

sal_Bool SfxFrame::Close()
{
	delete this;
	return sal_True;
}

void SfxFrame::LockResize_Impl( sal_Bool bLock )
{
    pImp->bLockResize = bLock;
}

IMPL_LINK( SfxFrameWindow_Impl, CloserHdl, void*, EMPTYARG )
{
	if ( pFrame && !pFrame->PrepareClose_Impl( sal_True ) )
		return 0L;

	if ( pFrame )
		pFrame->GetCurrentViewFrame()->GetBindings().Execute( SID_CLOSEWIN, 0, 0, SFX_CALLMODE_ASYNCHRON );
	return 0L;
}

void SfxFrame::SetMenuBarOn_Impl( sal_Bool bOn )
{
    pImp->bMenuBarOn = bOn;

    Reference< com::sun::star::beans::XPropertySet > xPropSet( GetFrameInterface(), UNO_QUERY );
    Reference< ::com::sun::star::frame::XLayoutManager > xLayoutManager;

	if ( xPropSet.is() )
	{
		Any aValue = xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "LayoutManager" )));
		aValue >>= xLayoutManager;
    }

    if ( xLayoutManager.is() )
    {
        rtl::OUString aMenuBarURL( RTL_CONSTASCII_USTRINGPARAM( "private:resource/menubar/menubar" ));

        if ( bOn )
            xLayoutManager->showElement( aMenuBarURL );
        else
            xLayoutManager->hideElement( aMenuBarURL );
    }
}

sal_Bool SfxFrame::IsMenuBarOn_Impl() const
{
    return pImp->bMenuBarOn;
}

void SfxFrame::PositionWindow_Impl( const Rectangle& rWinArea ) const
{
    Window *pWin = pImp->pExternalContainerWindow;

	// Groesse setzen
    const Size aAppWindow( pImp->pExternalContainerWindow->GetDesktopRectPixel().GetSize() );
	Point aPos( rWinArea.TopLeft() );
	Size aSz( rWinArea.GetSize() );
	if ( aSz.Width() && aSz.Height() )
	{
		aPos.X() = Min(aPos.X(),
						long(aAppWindow.Width() - aSz.Width() + aSz.Width() / 2) );
		aPos.Y() = Min(aPos.Y(),
						long( aAppWindow.Height() - aSz.Height() + aSz.Height() / 2) );
		if ( aPos.X() + aSz.Width() <
				aAppWindow.Width() + aSz.Width() / 2 &&
				aPos.Y() + aSz.Height() <
				aAppWindow.Height() + aSz.Height() / 2 )
		{
			pWin->SetPosPixel( aPos );
			pWin->SetOutputSizePixel( aSz );
		}
	}
}

void SfxFrame::PrepareForDoc_Impl( SfxObjectShell& i_rDoc )
{
    const ::comphelper::NamedValueCollection aDocumentArgs( i_rDoc.GetModel()->getArgs() );

    // hidden?
    OSL_ENSURE( !pImp->bHidden, "when does this happen?" );
    pImp->bHidden = aDocumentArgs.getOrDefault( "Hidden", pImp->bHidden );

    // update our descriptor
    UpdateDescriptor( &i_rDoc );

    // plugin mode
    sal_Int16 nPluginMode = aDocumentArgs.getOrDefault( "PluginMode", sal_Int16( 0 ) );
    if ( nPluginMode && ( nPluginMode != 2 ) )
        SetInPlace_Impl( sal_True );
}

bool SfxFrame::IsMarkedHidden_Impl() const
{
    return pImp->bHidden;
}