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path: root/UnoControls/source/controls/progressmonitor.cxx
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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 "progressmonitor.hxx"

#include <com/sun/star/awt/GradientStyle.hpp>
#include <com/sun/star/awt/RasterOperation.hpp>
#include <com/sun/star/awt/Gradient.hpp>
#include <com/sun/star/awt/XGraphics.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <cppuhelper/typeprovider.hxx>
#include <tools/debug.hxx>
#include <tools/solar.h>
#include <algorithm>

#include "progressbar.hxx"

using namespace ::cppu                  ;
using namespace ::osl                   ;
using namespace ::rtl                   ;
using namespace ::com::sun::star::uno   ;
using namespace ::com::sun::star::lang  ;
using namespace ::com::sun::star::awt   ;

using ::std::vector;
using ::std::find;

namespace unocontrols{

//____________________________________________________________________________________________________________
//  construct/destruct
//____________________________________________________________________________________________________________

ProgressMonitor::ProgressMonitor( const Reference< XComponentContext >& rxContext )
    : BaseContainerControl  ( rxContext  )
{
    // Its not allowed to work with member in this method (refcounter !!!)
    // But with a HACK (++refcount) its "OK" :-(
    ++m_refCount ;

    // Create instances for fixedtext, button and progress ...

    m_xTopic_Top    = Reference< XFixedText >   ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY ) ;
    m_xText_Top     = Reference< XFixedText >   ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY ) ;
    m_xTopic_Bottom = Reference< XFixedText >   ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY ) ;
    m_xText_Bottom  = Reference< XFixedText >   ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY ) ;
    m_xButton       = Reference< XButton >      ( rxContext->getServiceManager()->createInstanceWithContext( BUTTON_SERVICENAME, rxContext ), UNO_QUERY ) ;
    m_xProgressBar  = Reference< XProgressBar > ( rxContext->getServiceManager()->createInstanceWithContext( SERVICENAME_PROGRESSBAR, rxContext ), UNO_QUERY ) ;

    // ... cast controls to Reference< XControl >  (for "setModel"!) ...
    Reference< XControl >   xRef_Topic_Top      ( m_xTopic_Top    , UNO_QUERY ) ;
    Reference< XControl >   xRef_Text_Top       ( m_xText_Top     , UNO_QUERY ) ;
    Reference< XControl >   xRef_Topic_Bottom   ( m_xTopic_Bottom , UNO_QUERY ) ;
    Reference< XControl >   xRef_Text_Bottom    ( m_xText_Bottom  , UNO_QUERY ) ;
    Reference< XControl >   xRef_Button         ( m_xButton       , UNO_QUERY ) ;
    Reference< XControl >   xRef_ProgressBar    ( m_xProgressBar  , UNO_QUERY ) ;


    // ... set models ...
    xRef_Topic_Top->setModel    ( Reference< XControlModel > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) ) ;
    xRef_Text_Top->setModel     ( Reference< XControlModel > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) ) ;
    xRef_Topic_Bottom->setModel ( Reference< XControlModel > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) ) ;
    xRef_Text_Bottom->setModel  ( Reference< XControlModel > ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) ) ;
    xRef_Button->setModel       ( Reference< XControlModel > ( rxContext->getServiceManager()->createInstanceWithContext( BUTTON_MODELNAME, rxContext ), UNO_QUERY ) ) ;
    // ProgressBar has no model !!!

    // ... and add controls to basecontainercontrol!
    addControl ( CONTROLNAME_TEXT, xRef_Topic_Top           ) ;
    addControl ( CONTROLNAME_TEXT, xRef_Text_Top            ) ;
    addControl ( CONTROLNAME_TEXT, xRef_Topic_Bottom        ) ;
    addControl ( CONTROLNAME_TEXT, xRef_Text_Bottom         ) ;
    addControl ( CONTROLNAME_BUTTON, xRef_Button            ) ;
    addControl ( CONTROLNAME_PROGRESSBAR, xRef_ProgressBar  ) ;

    // FixedText make it automaticly visible by himself ... but not the progressbar !!!
    // it must be set explicitly
    Reference< XWindow > xWindowRef_ProgressBar( m_xProgressBar, UNO_QUERY );
    xWindowRef_ProgressBar->setVisible( sal_True );

    // Reset to defaults !!!
    // (progressbar take automaticly its own defaults)
    m_xButton->setLabel      ( DEFAULT_BUTTONLABEL ) ;
    m_xTopic_Top->setText    ( PROGRESSMONITOR_DEFAULT_TOPIC ) ;
    m_xText_Top->setText     ( PROGRESSMONITOR_DEFAULT_TEXT ) ;
    m_xTopic_Bottom->setText ( PROGRESSMONITOR_DEFAULT_TOPIC ) ;
    m_xText_Bottom->setText  ( PROGRESSMONITOR_DEFAULT_TEXT ) ;

    --m_refCount ;
}

ProgressMonitor::~ProgressMonitor()
{
    impl_cleanMemory () ;
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

Any SAL_CALL ProgressMonitor::queryInterface( const Type& rType ) throw( RuntimeException )
{
    // Attention:
    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
    Any aReturn ;
    Reference< XInterface > xDel = BaseContainerControl::impl_getDelegator();
    if ( xDel.is() )
    {
        // If an delegator exist, forward question to his queryInterface.
        // Delegator will ask his own queryAggregation!
        aReturn = xDel->queryInterface( rType );
    }
    else
    {
        // If an delegator unknown, forward question to own queryAggregation.
        aReturn = queryAggregation( rType );
    }

    return aReturn ;
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::acquire() throw()
{
    // Attention:
    //  Don't use mutex or guard in this method!!! Is a method of XInterface.

    // Forward to baseclass
    BaseControl::acquire();
}

//____________________________________________________________________________________________________________
//  XInterface
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::release() throw()
{
    // 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 ProgressMonitor::getTypes() throw( RuntimeException )
{
    // Optimize this method !
    // We initialize a static variable only one time. And we don't must use a mutex at every call!
    // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
    static OTypeCollection* pTypeCollection = NULL ;

    if ( pTypeCollection == NULL )
    {
        // Ready for multithreading; get global mutex for first call of this method only! see before
        MutexGuard aGuard( Mutex::getGlobalMutex() );

        // Control these pointer again ... it can be, that another instance will be faster then these!
        if ( pTypeCollection == NULL )
        {
            // Create a static typecollection ...
            static OTypeCollection aTypeCollection ( ::getCppuType(( const Reference< XLayoutConstrains >*)NULL )   ,
                                                     ::getCppuType(( const Reference< XButton           >*)NULL )   ,
                                                     ::getCppuType(( const Reference< XProgressMonitor  >*)NULL )   ,
                                                     BaseContainerControl::getTypes()
                                                   );
            // ... and set his address to static pointer!
            pTypeCollection = &aTypeCollection ;
        }
    }

    return pTypeCollection->getTypes();
}

//____________________________________________________________________________________________________________
//  XAggregation
//____________________________________________________________________________________________________________

Any SAL_CALL ProgressMonitor::queryAggregation( const Type& aType ) throw( RuntimeException )
{
    // Ask for my own supported interfaces ...
    // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
    Any aReturn ( ::cppu::queryInterface( aType ,
                                          static_cast< XLayoutConstrains* > ( this ) ,
                                          static_cast< XButton*           > ( this ) ,
                                          static_cast< XProgressMonitor*  > ( this )
                                        )
                );

    // If searched interface not supported by this class ...
    if ( aReturn.hasValue() == sal_False )
    {
        // ... ask baseclasses.
        aReturn = BaseControl::queryAggregation( aType );
    }

    return aReturn ;
}

//____________________________________________________________________________________________________________
//  XProgressMonitor
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::addText(
    const OUString& rTopic,
    const OUString& rText,
    sal_Bool bbeforeProgress
) throw( RuntimeException )
{
    // Safe impossible cases
    // Check valid call of this method.
    DBG_ASSERT ( impl_debug_checkParameter ( rTopic, rText, bbeforeProgress )   , "ProgressMonitor::addText()\nCall without valid parameters!\n") ;
    DBG_ASSERT ( !(impl_searchTopic ( rTopic, bbeforeProgress ) != NULL )       , "ProgresMonitor::addText()\nThe text already exist.\n"        ) ;

    // Do nothing (in Release), if topic already exist.
    if ( impl_searchTopic ( rTopic, bbeforeProgress ) != NULL )
    {
        return ;
    }

    // Else ... take memory for new item ...
    IMPL_TextlistItem*  pTextItem = new IMPL_TextlistItem ;

    if ( pTextItem != NULL )
    {
        // Set values ...
        pTextItem->sTopic   = rTopic ;
        pTextItem->sText    = rText ;

        // Ready for multithreading
        MutexGuard aGuard ( m_aMutex ) ;

        // ... and insert it in right list.
        if ( bbeforeProgress == sal_True )
        {
            maTextlist_Top.push_back( pTextItem );
        }
        else
        {
            maTextlist_Bottom.push_back( pTextItem );
        }
    }

    // ... update window
    impl_rebuildFixedText   () ;
    impl_recalcLayout       () ;
}

//____________________________________________________________________________________________________________
//  XProgressMonitor
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::removeText ( const OUString& rTopic, sal_Bool bbeforeProgress ) throw( RuntimeException )
{
    // Safe impossible cases
    // Check valid call of this method.
    DBG_ASSERT ( impl_debug_checkParameter ( rTopic, bbeforeProgress ), "ProgressMonitor::removeText()\nCall without valid parameters!\n" ) ;

    // Search the topic ...
    IMPL_TextlistItem* pSearchItem = impl_searchTopic ( rTopic, bbeforeProgress ) ;

    if ( pSearchItem != NULL )
    {
        // Ready for multithreading
        MutexGuard aGuard ( m_aMutex ) ;

        // ... delete item from right list ...
        if ( bbeforeProgress == sal_True )
        {
            vector< IMPL_TextlistItem* >::iterator
                itr = find( maTextlist_Top.begin(), maTextlist_Top.end(), pSearchItem );
            if (itr != maTextlist_Top.end())
                maTextlist_Top.erase(itr);
        }
        else
        {
            vector< IMPL_TextlistItem* >::iterator
                itr = find( maTextlist_Bottom.begin(), maTextlist_Bottom.end(), pSearchItem );
            if (itr != maTextlist_Bottom.end())
                maTextlist_Bottom.erase(itr);
        }

        delete pSearchItem ;

        // ... and update window.
        impl_rebuildFixedText   () ;
        impl_recalcLayout       () ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressMonitor
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::updateText (
    const OUString& rTopic,
    const OUString& rText,
    sal_Bool bbeforeProgress
) throw( RuntimeException )
{
    // Safe impossible cases
    // Check valid call of this method.
    DBG_ASSERT ( impl_debug_checkParameter ( rTopic, rText, bbeforeProgress ), "ProgressMonitor::updateText()\nCall without valid parameters!\n" ) ;

    // Search topic ...
    IMPL_TextlistItem* pSearchItem = impl_searchTopic ( rTopic, bbeforeProgress ) ;

    if ( pSearchItem != NULL )
    {
        // Ready for multithreading
        MutexGuard aGuard ( m_aMutex ) ;

        // ... update text ...
        pSearchItem->sText = rText ;

        // ... and update window.
        impl_rebuildFixedText   () ;
        impl_recalcLayout       () ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressBar
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setForegroundColor ( sal_Int32 nColor ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xProgressBar.is () )
    {
        m_xProgressBar->setForegroundColor ( nColor ) ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressBar
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setBackgroundColor ( sal_Int32 nColor ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xProgressBar.is () )
    {
        m_xProgressBar->setBackgroundColor ( nColor ) ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressBar
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setValue ( sal_Int32 nValue ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xProgressBar.is () )
    {
        m_xProgressBar->setValue ( nValue ) ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressBar
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setRange ( sal_Int32 nMin, sal_Int32 nMax ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xProgressBar.is () )
    {
        m_xProgressBar->setRange ( nMin, nMax ) ;
    }
}

//____________________________________________________________________________________________________________
//  XProgressBar
//____________________________________________________________________________________________________________

sal_Int32 SAL_CALL ProgressMonitor::getValue () throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if (m_xProgressBar.is())
    {
        return m_xProgressBar->getValue () ;
    }

    return 0 ;
}

//____________________________________________________________________________________________________________
//  XButton
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::addActionListener ( const Reference< XActionListener > & rListener ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xButton.is () )
    {
        m_xButton->addActionListener ( rListener ) ;
    }
}

//____________________________________________________________________________________________________________
//  XButton
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::removeActionListener ( const Reference< XActionListener > & rListener ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xButton.is () )
    {
        m_xButton->removeActionListener ( rListener ) ;
    }
}

//____________________________________________________________________________________________________________
//  XButton
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setLabel ( const OUString& rLabel ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xButton.is () )
    {
        m_xButton->setLabel ( rLabel ) ;
    }
}

//____________________________________________________________________________________________________________
//  XButton
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setActionCommand ( const OUString& rCommand ) throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    if ( m_xButton.is () )
    {
        m_xButton->setActionCommand ( rCommand ) ;
    }
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL ProgressMonitor::getMinimumSize () throw( RuntimeException )
{
    return Size (PROGRESSMONITOR_DEFAULT_WIDTH, PROGRESSMONITOR_DEFAULT_HEIGHT) ;
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL ProgressMonitor::getPreferredSize () throw( RuntimeException )
{
    // Ready for multithreading
    ClearableMutexGuard aGuard ( m_aMutex ) ;

    // get information about required place of child controls
    Reference< XLayoutConstrains >  xTopicLayout_Top        ( m_xTopic_Top      , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xTopicLayout_Bottom     ( m_xTopic_Bottom   , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xButtonLayout           ( m_xButton         , UNO_QUERY ) ;
    Reference< XWindow >            xProgressBarWindow      ( m_xProgressBar    , UNO_QUERY ) ;

    Size        aTopicSize_Top      =   xTopicLayout_Top->getPreferredSize          ();
    Size        aTopicSize_Bottom   =   xTopicLayout_Bottom->getPreferredSize       ();
    Size        aButtonSize         =   xButtonLayout->getPreferredSize             ();
    Rectangle   aTempRectangle      =   xProgressBarWindow->getPosSize              ();
    Size        aProgressBarSize    =   Size( aTempRectangle.Width, aTempRectangle.Height );

    aGuard.clear () ;

    // calc preferred size of progressmonitor
    sal_Int32 nWidth   =  3 * PROGRESSMONITOR_FREEBORDER          ;
    nWidth  +=  aProgressBarSize.Width  ;

    sal_Int32 nHeight  =  6 * PROGRESSMONITOR_FREEBORDER          ;
    nHeight +=  aTopicSize_Top.Height   ;
    nHeight +=  aProgressBarSize.Height ;
    nHeight +=  aTopicSize_Bottom.Height;
    nHeight +=  2                       ;   // 1 for black line, 1 for white line = 3D-Line!
    nHeight +=  aButtonSize.Height      ;

    // norm to minimum
    if ( nWidth < PROGRESSMONITOR_DEFAULT_WIDTH )
    {
        nWidth = PROGRESSMONITOR_DEFAULT_WIDTH ;
    }
    if ( nHeight < PROGRESSMONITOR_DEFAULT_HEIGHT )
    {
        nHeight = PROGRESSMONITOR_DEFAULT_HEIGHT ;
    }

    // return to caller
    return Size ( nWidth, nHeight ) ;
}

//____________________________________________________________________________________________________________
//  XLayoutConstrains
//____________________________________________________________________________________________________________

Size SAL_CALL ProgressMonitor::calcAdjustedSize ( const Size& /*rNewSize*/ ) throw( RuntimeException )
{
    return getPreferredSize () ;
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::createPeer ( const Reference< XToolkit > & rToolkit, const Reference< XWindowPeer > & rParent    ) throw( RuntimeException )
{
    if (!getPeer().is())
    {
        BaseContainerControl::createPeer ( rToolkit, rParent ) ;

        // If user forget to call "setPosSize()", we have still a correct size.
        // And a "MinimumSize" IS A "MinimumSize"!
        // We change not the position of control at this point.
        Size aDefaultSize = getMinimumSize () ;
        setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE ) ;
    }
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

sal_Bool SAL_CALL ProgressMonitor::setModel ( const Reference< XControlModel > & /*rModel*/ ) throw( RuntimeException )
{
    // We have no model.
    return sal_False ;
}

//____________________________________________________________________________________________________________
//  XControl
//____________________________________________________________________________________________________________

Reference< XControlModel > SAL_CALL ProgressMonitor::getModel () throw( RuntimeException )
{
    // We have no model.
    // return (XControlModel*)this ;
    return Reference< XControlModel >  () ;
}

//____________________________________________________________________________________________________________
//  XComponent
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::dispose () throw( RuntimeException )
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // "removeControl()" control the state of a reference
    Reference< XControl >  xRef_Topic_Top       ( m_xTopic_Top      , UNO_QUERY ) ;
    Reference< XControl >  xRef_Text_Top        ( m_xText_Top       , UNO_QUERY ) ;
    Reference< XControl >  xRef_Topic_Bottom    ( m_xTopic_Bottom   , UNO_QUERY ) ;
    Reference< XControl >  xRef_Text_Bottom     ( m_xText_Bottom    , UNO_QUERY ) ;
    Reference< XControl >  xRef_Button          ( m_xButton         , UNO_QUERY ) ;
    Reference< XControl >  xRef_ProgressBar     ( m_xProgressBar    , UNO_QUERY ) ;

    removeControl ( xRef_Topic_Top      ) ;
    removeControl ( xRef_Text_Top       ) ;
    removeControl ( xRef_Topic_Bottom   ) ;
    removeControl ( xRef_Text_Bottom    ) ;
    removeControl ( xRef_Button         ) ;
    removeControl ( xRef_ProgressBar    ) ;

    // do'nt use "...->clear ()" or "... = XFixedText ()"
    // when other hold a reference at this object !!!
    xRef_Topic_Top->dispose     () ;
    xRef_Text_Top->dispose      () ;
    xRef_Topic_Bottom->dispose  () ;
    xRef_Text_Bottom->dispose   () ;
    xRef_Button->dispose        () ;
    xRef_ProgressBar->dispose   () ;

    BaseContainerControl::dispose () ;
}

//____________________________________________________________________________________________________________
//  XWindow
//____________________________________________________________________________________________________________

void SAL_CALL ProgressMonitor::setPosSize ( sal_Int32 nX, sal_Int32 nY, sal_Int32 nWidth, sal_Int32 nHeight, sal_Int16 nFlags ) throw( RuntimeException )
{
    Rectangle   aBasePosSize = getPosSize () ;
    BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags) ;

    // if position or size changed
    if (
        ( nWidth  != aBasePosSize.Width ) ||
        ( nHeight != aBasePosSize.Height)
       )
    {
        // calc new layout for controls
        impl_recalcLayout () ;
        // clear background (!)
        // [Children were repainted in "recalcLayout" by setPosSize() automaticly!]
        getPeer()->invalidate(2);
        // and repaint the control
        impl_paint ( 0, 0, impl_getGraphicsPeer() ) ;
    }
}

//____________________________________________________________________________________________________________
//  impl but public method to register service
//____________________________________________________________________________________________________________

const Sequence< OUString > ProgressMonitor::impl_getStaticSupportedServiceNames()
{
    MutexGuard aGuard( Mutex::getGlobalMutex() );
    Sequence< OUString > seqServiceNames( 1 );
    seqServiceNames.getArray() [0] = SERVICENAME_PROGRESSMONITOR;
    return seqServiceNames ;
}

//____________________________________________________________________________________________________________
//  impl but public method to register service
//____________________________________________________________________________________________________________

const OUString ProgressMonitor::impl_getStaticImplementationName()
{
    return OUString(IMPLEMENTATIONNAME_PROGRESSMONITOR);
}

//____________________________________________________________________________________________________________
//  protected method
//____________________________________________________________________________________________________________

void ProgressMonitor::impl_paint ( sal_Int32 nX, sal_Int32 nY, const Reference< XGraphics > & rGraphics )
{
    if (rGraphics.is())
    {
        // Ready for multithreading
        MutexGuard aGuard ( m_aMutex ) ;

        // paint shadowed border around the progressmonitor
        rGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_SHADOW                                                              ) ;
        rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY                  ) ;
        rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, nX               , impl_getHeight()-1  ) ;

        rGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_BRIGHT                          ) ;
        rGraphics->drawLine     ( nX, nY, impl_getWidth(), nY               ) ;
        rGraphics->drawLine     ( nX, nY, nX             , impl_getHeight() ) ;

        // Paint 3D-line
        rGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_SHADOW  ) ;
        rGraphics->drawLine     ( m_a3DLine.X, m_a3DLine.Y, m_a3DLine.X+m_a3DLine.Width, m_a3DLine.Y ) ;

        rGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_BRIGHT  ) ;
        rGraphics->drawLine     ( m_a3DLine.X, m_a3DLine.Y+1, m_a3DLine.X+m_a3DLine.Width, m_a3DLine.Y+1 ) ;
    }
}

//____________________________________________________________________________________________________________
//  private method
//____________________________________________________________________________________________________________

void ProgressMonitor::impl_recalcLayout ()
{
    sal_Int32   nX_Button               ;
    sal_Int32   nY_Button               ;
    sal_Int32   nWidth_Button           ;
    sal_Int32   nHeight_Button          ;

    sal_Int32   nX_ProgressBar          ;
    sal_Int32   nY_ProgressBar          ;
    sal_Int32   nWidth_ProgressBar      ;
    sal_Int32   nHeight_ProgressBar     ;

    sal_Int32   nX_Text_Top             ;
    sal_Int32   nY_Text_Top             ;
    sal_Int32   nWidth_Text_Top         ;
    sal_Int32   nHeight_Text_Top        ;

    sal_Int32   nX_Topic_Top            ;
    sal_Int32   nY_Topic_Top            ;
    sal_Int32   nWidth_Topic_Top        ;
    sal_Int32   nHeight_Topic_Top       ;

    sal_Int32   nX_Text_Bottom          ;
    sal_Int32   nY_Text_Bottom          ;
    sal_Int32   nWidth_Text_Bottom      ;
    sal_Int32   nHeight_Text_Bottom     ;

    sal_Int32   nX_Topic_Bottom         ;
    sal_Int32   nY_Topic_Bottom         ;
    sal_Int32   nWidth_Topic_Bottom     ;
    sal_Int32   nHeight_Topic_Bottom    ;

    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // get information about required place of child controls
    Reference< XLayoutConstrains >  xTopicLayout_Top    ( m_xTopic_Top      , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xTextLayout_Top     ( m_xText_Top       , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xTopicLayout_Bottom ( m_xTopic_Bottom   , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xTextLayout_Bottom  ( m_xText_Bottom    , UNO_QUERY ) ;
    Reference< XLayoutConstrains >  xButtonLayout       ( m_xButton         , UNO_QUERY ) ;

    Size    aTopicSize_Top      =   xTopicLayout_Top->getPreferredSize      () ;
    Size    aTextSize_Top       =   xTextLayout_Top->getPreferredSize       () ;
    Size    aTopicSize_Bottom   =   xTopicLayout_Bottom->getPreferredSize   () ;
    Size    aTextSize_Bottom    =   xTextLayout_Bottom->getPreferredSize    () ;
    Size    aButtonSize         =   xButtonLayout->getPreferredSize         () ;

    // calc position and size of child controls
    // Button has preferred size!
    nWidth_Button           =   aButtonSize.Width   ;
    nHeight_Button          =   aButtonSize.Height  ;

    // Left column before progressbar has preferred size and fixed position.
    // But "Width" is oriented on left column below progressbar to!!! "max(...)"
    nX_Topic_Top            =   PROGRESSMONITOR_FREEBORDER                              ;
    nY_Topic_Top            =   PROGRESSMONITOR_FREEBORDER                              ;
    nWidth_Topic_Top        =   std::max( aTopicSize_Top.Width, aTopicSize_Bottom.Width )   ;
    nHeight_Topic_Top       =   aTopicSize_Top.Height                                   ;

    // Right column before progressbar has relativ position to left column ...
    // ... and a size as rest of dialog size!
    nX_Text_Top             =   nX_Topic_Top+nWidth_Topic_Top+PROGRESSMONITOR_FREEBORDER;
    nY_Text_Top             =   nY_Topic_Top                                            ;
    nWidth_Text_Top         =   std::max ( aTextSize_Top.Width, aTextSize_Bottom.Width )     ;
    // Fix size of this column to minimum!
    sal_Int32 nSummaryWidth = nWidth_Text_Top+nWidth_Topic_Top+(3*PROGRESSMONITOR_FREEBORDER) ;
    if ( nSummaryWidth < PROGRESSMONITOR_DEFAULT_WIDTH )
        nWidth_Text_Top     =   PROGRESSMONITOR_DEFAULT_WIDTH-nWidth_Topic_Top-(3*PROGRESSMONITOR_FREEBORDER);
    // Fix size of column to maximum!
    if ( nSummaryWidth > impl_getWidth() )
        nWidth_Text_Top     =   impl_getWidth()-nWidth_Topic_Top-(3*PROGRESSMONITOR_FREEBORDER) ;
    nHeight_Text_Top        =   nHeight_Topic_Top                                               ;

    // Position of progressbar is relativ to columns before.
    // Progressbar.Width  = Dialog.Width !!!
    // Progressbar.Height = Button.Height
    nX_ProgressBar          =   nX_Topic_Top                                                    ;
    nY_ProgressBar          =   nY_Topic_Top+nHeight_Topic_Top+PROGRESSMONITOR_FREEBORDER       ;
    nWidth_ProgressBar      =   PROGRESSMONITOR_FREEBORDER+nWidth_Topic_Top+nWidth_Text_Top     ;
    nHeight_ProgressBar     =   nHeight_Button                                                  ;

    // Oriented by left column before progressbar.
    nX_Topic_Bottom         =   nX_Topic_Top                                                    ;
    nY_Topic_Bottom         =   nY_ProgressBar+nHeight_ProgressBar+PROGRESSMONITOR_FREEBORDER   ;
    nWidth_Topic_Bottom     =   nWidth_Topic_Top                                                ;
    nHeight_Topic_Bottom    =   aTopicSize_Bottom.Height                                        ;

    // Oriented by right column before progressbar.
    nX_Text_Bottom          =   nX_Topic_Bottom+nWidth_Topic_Bottom+PROGRESSMONITOR_FREEBORDER  ;
    nY_Text_Bottom          =   nY_Topic_Bottom                                                 ;
    nWidth_Text_Bottom      =   nWidth_Text_Top                                                 ;
    nHeight_Text_Bottom     =   nHeight_Topic_Bottom                                            ;

    // Oriented by progressbar.
    nX_Button               =   nX_ProgressBar+nWidth_ProgressBar-nWidth_Button                 ;
    nY_Button               =   nY_Topic_Bottom+nHeight_Topic_Bottom+PROGRESSMONITOR_FREEBORDER ;

    // Calc offsets to center controls
    sal_Int32   nDx ;
    sal_Int32   nDy ;

    nDx =   ( (2*PROGRESSMONITOR_FREEBORDER)+nWidth_ProgressBar                                                             ) ;
    nDy =   ( (6*PROGRESSMONITOR_FREEBORDER)+nHeight_Topic_Top+nHeight_ProgressBar+nHeight_Topic_Bottom+2+nHeight_Button    ) ;

    // At this point use original dialog size to center controls!
    nDx =   (impl_getWidth ()/2)-(nDx/2)    ;
    nDy =   (impl_getHeight()/2)-(nDy/2)    ;

    if ( nDx<0 )
    {
        nDx=0 ;
    }
    if ( nDy<0 )
    {
        nDy=0 ;
    }

    // Set new position and size on all controls
    Reference< XWindow >  xRef_Topic_Top        ( m_xTopic_Top      , UNO_QUERY ) ;
    Reference< XWindow >  xRef_Text_Top         ( m_xText_Top       , UNO_QUERY ) ;
    Reference< XWindow >  xRef_Topic_Bottom     ( m_xTopic_Bottom   , UNO_QUERY ) ;
    Reference< XWindow >  xRef_Text_Bottom      ( m_xText_Bottom    , UNO_QUERY ) ;
    Reference< XWindow >  xRef_Button           ( m_xButton         , UNO_QUERY ) ;
    Reference< XWindow >  xRef_ProgressBar      ( m_xProgressBar    , UNO_QUERY ) ;

    xRef_Topic_Top->setPosSize    ( nDx+nX_Topic_Top    , nDy+nY_Topic_Top    , nWidth_Topic_Top    , nHeight_Topic_Top    , 15 ) ;
    xRef_Text_Top->setPosSize     ( nDx+nX_Text_Top     , nDy+nY_Text_Top     , nWidth_Text_Top     , nHeight_Text_Top     , 15 ) ;
    xRef_Topic_Bottom->setPosSize ( nDx+nX_Topic_Bottom , nDy+nY_Topic_Bottom , nWidth_Topic_Bottom , nHeight_Topic_Bottom , 15 ) ;
    xRef_Text_Bottom->setPosSize  ( nDx+nX_Text_Bottom  , nDy+nY_Text_Bottom  , nWidth_Text_Bottom  , nHeight_Text_Bottom  , 15 ) ;
    xRef_Button->setPosSize       ( nDx+nX_Button       , nDy+nY_Button       , nWidth_Button       , nHeight_Button       , 15 ) ;
    xRef_ProgressBar->setPosSize  ( nDx+nX_ProgressBar  , nDy+nY_ProgressBar  , nWidth_ProgressBar  , nHeight_ProgressBar  , 15 ) ;

    m_a3DLine.X      = nDx+nX_Topic_Top                                         ;
    m_a3DLine.Y      = nDy+nY_Topic_Bottom+nHeight_Topic_Bottom+(PROGRESSMONITOR_FREEBORDER/2)  ;
    m_a3DLine.Width  = nWidth_ProgressBar                                       ;
    m_a3DLine.Height = nHeight_ProgressBar                                      ;

    // All childcontrols make an implicit repaint in setPosSize()!
    // Make it also for this 3D-line ...
    Reference< XGraphics >  xGraphics = impl_getGraphicsPeer () ;

    xGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_SHADOW  ) ;
    xGraphics->drawLine     ( m_a3DLine.X, m_a3DLine.Y, m_a3DLine.X+m_a3DLine.Width, m_a3DLine.Y ) ;

    xGraphics->setLineColor ( PROGRESSMONITOR_LINECOLOR_BRIGHT  ) ;
    xGraphics->drawLine     ( m_a3DLine.X, m_a3DLine.Y+1, m_a3DLine.X+m_a3DLine.Width, m_a3DLine.Y+1 ) ;
}

//____________________________________________________________________________________________________________
//  private method
//____________________________________________________________________________________________________________

void ProgressMonitor::impl_rebuildFixedText ()
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // Rebuild fixedtext before progress

    // Rebuild left site of text
    if (m_xTopic_Top.is())
    {
        OUString aCollectString ;

        // Collect all topics from list and format text.
        // "\n" MUST BE at the end of line!!! => Else ... topic and his text are not in the same line!!!
        for ( size_t n = 0; n < maTextlist_Top.size(); ++n )
        {
            IMPL_TextlistItem* pSearchItem = maTextlist_Top[ n ];
            aCollectString  +=  pSearchItem->sTopic ;
            aCollectString  +=  "\n";
        }
        aCollectString  +=  "\0";   // It's better :-)

        m_xTopic_Top->setText ( aCollectString ) ;
    }

    // Rebuild right site of text
    if (m_xText_Top.is())
    {
        OUString        aCollectString  ;

        // Collect all topics from list and format text.
        // "\n" MUST BE at the end of line!!! => Else ... topic and his text are not in the same line!!!
        for ( size_t n = 0; n < maTextlist_Top.size(); ++n )
        {
            IMPL_TextlistItem* pSearchItem = maTextlist_Top[ n ];
            aCollectString  +=  pSearchItem->sText ;
            aCollectString  +=  "\n";
        }
        aCollectString  +=  "\0";   // It's better :-)

        m_xText_Top->setText ( aCollectString ) ;
    }

    // Rebuild fixedtext below progress

    // Rebuild left site of text
    if (m_xTopic_Bottom.is())
    {
        OUString        aCollectString  ;

        // Collect all topics from list and format text.
        // "\n" MUST BE at the end of line!!! => Else ... topic and his text are not in the same line!!!
        for ( size_t n = 0; n < maTextlist_Bottom.size(); ++n )
        {
            IMPL_TextlistItem* pSearchItem = maTextlist_Bottom[ n ];
            aCollectString  +=  pSearchItem->sTopic ;
            aCollectString  +=  "\n";
        }
        aCollectString  +=  "\0";   // It's better :-)

        m_xTopic_Bottom->setText ( aCollectString ) ;
    }

    // Rebuild right site of text
    if (m_xText_Bottom.is())
    {
        OUString        aCollectString  ;

        // Collect all topics from list and format text.
        // "\n" MUST BE at the end of line!!! => Else ... topic and his text are not in the same line!!!
        for ( size_t n = 0; n < maTextlist_Bottom.size(); ++n )
        {
            IMPL_TextlistItem* pSearchItem = maTextlist_Bottom[ n ];
            aCollectString  +=  pSearchItem->sText ;
            aCollectString  +=  "\n";
        }
        aCollectString  +=  "\0";   // It's better :-)

        m_xText_Bottom->setText ( aCollectString ) ;
    }
}

//____________________________________________________________________________________________________________
//  private method
//____________________________________________________________________________________________________________

void ProgressMonitor::impl_cleanMemory ()
{
    // Ready for multithreading
    MutexGuard aGuard ( m_aMutex ) ;

    // Delete all of lists.

    for ( size_t nPosition = 0; nPosition < maTextlist_Top.size() ; ++nPosition )
    {
        IMPL_TextlistItem* pSearchItem = maTextlist_Top[ nPosition ];
        delete pSearchItem ;
    }
    maTextlist_Top.clear();

    for ( size_t nPosition = 0; nPosition < maTextlist_Bottom.size() ; ++nPosition )
    {
        IMPL_TextlistItem* pSearchItem = maTextlist_Bottom[ nPosition ];
        delete pSearchItem ;
    }
    maTextlist_Bottom.clear();
}

//____________________________________________________________________________________________________________
//  private method
//____________________________________________________________________________________________________________

IMPL_TextlistItem* ProgressMonitor::impl_searchTopic ( const OUString& rTopic, sal_Bool bbeforeProgress )
{
    // Get right textlist for following operations.
    ::std::vector< IMPL_TextlistItem* >* pTextList ;

    // Ready for multithreading
    ClearableMutexGuard aGuard ( m_aMutex ) ;

    if ( bbeforeProgress == sal_True )
    {
        pTextList = &maTextlist_Top    ;
    }
    else
    {
        pTextList = &maTextlist_Bottom ;
    }

    // Switch off guard.
    aGuard.clear () ;

    // Search the topic in textlist.
    size_t nPosition    = 0;
    size_t nCount       = pTextList->size();

    for ( nPosition = 0; nPosition < nCount ; ++nPosition )
    {
        IMPL_TextlistItem* pSearchItem = pTextList->at( nPosition );

        if ( pSearchItem->sTopic == rTopic )
        {
            // We have found this topic ... return a valid pointer.
            return pSearchItem ;
        }
    }

    // We have'nt found this topic ... return a nonvalid pointer.
    return NULL ;
}

//____________________________________________________________________________________________________________
//  debug methods
//____________________________________________________________________________________________________________

#ifdef DBG_UTIL

// addText, updateText
sal_Bool ProgressMonitor::impl_debug_checkParameter (
    const OUString& rTopic,
    const OUString& rText,
    sal_Bool /*bbeforeProgress*/
) {
    // Check "rTopic"
    if ( &rTopic        ==  NULL    ) return sal_False ;    // NULL-pointer for reference ???!!!
    if ( rTopic.isEmpty()       ) return sal_False ;    // ""

    // Check "rText"
    if ( &rText         ==  NULL    ) return sal_False ;    // NULL-pointer for reference ???!!!
    if ( rText.isEmpty()       ) return sal_False ;    // ""

    // "bbeforeProgress" is valid in everyway!

    // Parameter OK ... return sal_True.
    return sal_True ;
}

// removeText
sal_Bool ProgressMonitor::impl_debug_checkParameter ( const OUString& rTopic, sal_Bool /*bbeforeProgress*/ )
{
    // Check "rTopic"
    if ( &rTopic        ==  NULL    ) return sal_False ;    // NULL-pointer for reference ???!!!
    if ( rTopic.isEmpty()      ) return sal_False ;    // ""

    // "bbeforeProgress" is valid in everyway!

    // Parameter OK ... return sal_True.
    return sal_True ;
}

#endif  // #ifdef DBG_UTIL

}   // namespace unocontrols

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