LCOV - code coverage report
Current view: top level - UnoControls/source/controls - statusindicator.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 165 0.0 %
Date: 2014-04-14 Functions: 0 26 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "statusindicator.hxx"
      21             : 
      22             : #include <com/sun/star/awt/InvalidateStyle.hpp>
      23             : #include <com/sun/star/awt/WindowAttribute.hpp>
      24             : #include <com/sun/star/uno/XComponentContext.hpp>
      25             : #include <cppuhelper/typeprovider.hxx>
      26             : 
      27             : #include "progressbar.hxx"
      28             : 
      29             : using namespace ::cppu;
      30             : using namespace ::osl;
      31             : using namespace ::rtl;
      32             : using namespace ::com::sun::star::uno;
      33             : using namespace ::com::sun::star::lang;
      34             : using namespace ::com::sun::star::awt;
      35             : using namespace ::com::sun::star::task;
      36             : 
      37             : namespace unocontrols{
      38             : 
      39             : //  construct/destruct
      40             : 
      41           0 : StatusIndicator::StatusIndicator( const css::uno::Reference< XComponentContext >& rxContext )
      42           0 :     : BaseContainerControl  ( rxContext  )
      43             : {
      44             :     // Its not allowed to work with member in this method (refcounter !!!)
      45             :     // But with a HACK (++refcount) its "OK" :-(
      46           0 :     ++m_refCount;
      47             : 
      48             :     // Create instances for fixedtext and progress ...
      49           0 :     m_xText         = css::uno::Reference< XFixedText >   ( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_SERVICENAME, rxContext ), UNO_QUERY );
      50           0 :     m_xProgressBar = new ProgressBar(rxContext);
      51             :     // ... cast controls to css::uno::Reference< XControl > and set model ...
      52             :     // ( ProgressBar has no model !!! )
      53           0 :     css::uno::Reference< XControl > xTextControl      ( m_xText       , UNO_QUERY );
      54           0 :     xTextControl->setModel( css::uno::Reference< XControlModel >( rxContext->getServiceManager()->createInstanceWithContext( FIXEDTEXT_MODELNAME, rxContext ), UNO_QUERY ) );
      55             :     // ... and add controls to basecontainercontrol!
      56           0 :     addControl( CONTROLNAME_TEXT, xTextControl    );
      57           0 :     addControl( CONTROLNAME_PROGRESSBAR, m_xProgressBar.get() );
      58             :     // FixedText make it automaticly visible by himself ... but not the progressbar !!!
      59             :     // it must be set explicitly
      60           0 :     m_xProgressBar->setVisible( sal_True );
      61             :     // Reset to defaults !!!
      62             :     // (progressbar take automaticly its own defaults)
      63           0 :     m_xText->setText( STATUSINDICATOR_DEFAULT_TEXT );
      64             : 
      65           0 :     --m_refCount;
      66           0 : }
      67             : 
      68           0 : StatusIndicator::~StatusIndicator() {}
      69             : 
      70             : //  XInterface
      71             : 
      72           0 : Any SAL_CALL StatusIndicator::queryInterface( const Type& rType ) throw( RuntimeException, std::exception )
      73             : {
      74             :     // Attention:
      75             :     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
      76           0 :     Any aReturn;
      77           0 :     css::uno::Reference< XInterface > xDel = BaseContainerControl::impl_getDelegator();
      78           0 :     if ( xDel.is() )
      79             :     {
      80             :         // If an delegator exist, forward question to his queryInterface.
      81             :         // Delegator will ask his own queryAggregation!
      82           0 :         aReturn = xDel->queryInterface( rType );
      83             :     }
      84             :     else
      85             :     {
      86             :         // If an delegator unknown, forward question to own queryAggregation.
      87           0 :         aReturn = queryAggregation( rType );
      88             :     }
      89             : 
      90           0 :     return aReturn;
      91             : }
      92             : 
      93             : //  XInterface
      94             : 
      95           0 : void SAL_CALL StatusIndicator::acquire() throw()
      96             : {
      97             :     // Attention:
      98             :     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
      99             : 
     100             :     // Forward to baseclass
     101           0 :     BaseControl::acquire();
     102           0 : }
     103             : 
     104             : //  XInterface
     105             : 
     106           0 : void SAL_CALL StatusIndicator::release() throw()
     107             : {
     108             :     // Attention:
     109             :     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
     110             : 
     111             :     // Forward to baseclass
     112           0 :     BaseControl::release();
     113           0 : }
     114             : 
     115             : //  XTypeProvider
     116             : 
     117           0 : Sequence< Type > SAL_CALL StatusIndicator::getTypes() throw( RuntimeException, std::exception )
     118             : {
     119             :     // Optimize this method !
     120             :     // We initialize a static variable only one time. And we don't must use a mutex at every call!
     121             :     // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
     122             :     static OTypeCollection* pTypeCollection = NULL;
     123             : 
     124           0 :     if ( pTypeCollection == NULL )
     125             :     {
     126             :         // Ready for multithreading; get global mutex for first call of this method only! see before
     127           0 :         MutexGuard aGuard( Mutex::getGlobalMutex() );
     128             : 
     129             :         // Control these pointer again ... it can be, that another instance will be faster then these!
     130           0 :         if ( pTypeCollection == NULL )
     131             :         {
     132             :             // Create a static typecollection ...
     133           0 :             static OTypeCollection aTypeCollection  ( ::getCppuType(( const css::uno::Reference< XLayoutConstrains    >*)NULL )   ,
     134           0 :                                                       ::getCppuType(( const css::uno::Reference< XStatusIndicator >*)NULL )   ,
     135             :                                                       BaseContainerControl::getTypes()
     136           0 :                                                     );
     137             :             // ... and set his address to static pointer!
     138           0 :             pTypeCollection = &aTypeCollection;
     139           0 :         }
     140             :     }
     141             : 
     142           0 :     return pTypeCollection->getTypes();
     143             : }
     144             : 
     145             : //  XAggregation
     146             : 
     147           0 : Any SAL_CALL StatusIndicator::queryAggregation( const Type& aType ) throw( RuntimeException, std::exception )
     148             : {
     149             :     // Ask for my own supported interfaces ...
     150             :     // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
     151             :     Any aReturn ( ::cppu::queryInterface( aType                                     ,
     152             :                                           static_cast< XLayoutConstrains*   > ( this )  ,
     153             :                                           static_cast< XStatusIndicator*    > ( this )
     154             :                                         )
     155           0 :                 );
     156             : 
     157             :     // If searched interface not supported by this class ...
     158           0 :     if ( !aReturn.hasValue() )
     159             :     {
     160             :         // ... ask baseclasses.
     161           0 :         aReturn = BaseControl::queryAggregation( aType );
     162             :     }
     163             : 
     164           0 :     return aReturn;
     165             : }
     166             : 
     167             : //  XStatusIndicator
     168             : 
     169           0 : void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange ) throw( RuntimeException, std::exception )
     170             : {
     171             :     // Ready for multithreading
     172           0 :     MutexGuard aGuard( m_aMutex );
     173             : 
     174             :     // Initialize status controls with given values.
     175           0 :     m_xText->setText( sText );
     176           0 :     m_xProgressBar->setRange( 0, nRange );
     177             :     // force repaint ... fixedtext has changed !
     178           0 :     impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) );
     179           0 : }
     180             : 
     181             : //  XStatusIndicator
     182             : 
     183           0 : void SAL_CALL StatusIndicator::end() throw( RuntimeException, std::exception )
     184             : {
     185             :     // Ready for multithreading
     186           0 :     MutexGuard aGuard( m_aMutex );
     187             : 
     188             :     // Clear values of status controls.
     189           0 :     m_xText->setText( OUString() );
     190           0 :     m_xProgressBar->setValue( 0 );
     191           0 :     setVisible( sal_False );
     192           0 : }
     193             : 
     194             : //  XStatusIndicator
     195             : 
     196           0 : void SAL_CALL StatusIndicator::setText( const OUString& sText ) throw( RuntimeException, std::exception )
     197             : {
     198             :     // Ready for multithreading
     199           0 :     MutexGuard aGuard( m_aMutex );
     200             : 
     201             :     // Take text on right control
     202           0 :     m_xText->setText( sText );
     203           0 : }
     204             : 
     205             : //  XStatusIndicator
     206             : 
     207           0 : void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue ) throw( RuntimeException, std::exception )
     208             : {
     209             :     // Ready for multithreading
     210           0 :     MutexGuard aGuard( m_aMutex );
     211             : 
     212             :     // Take value on right control
     213           0 :     m_xProgressBar->setValue( nValue );
     214           0 : }
     215             : 
     216             : //  XStatusIndicator
     217             : 
     218           0 : void SAL_CALL StatusIndicator::reset() throw( RuntimeException, std::exception )
     219             : {
     220             :     // Ready for multithreading
     221           0 :     MutexGuard aGuard( m_aMutex );
     222             : 
     223             :     // Clear values of status controls.
     224             :     // (Don't hide the window! User will reset current values ... but he will not finish using of indicator!)
     225           0 :     m_xText->setText( OUString() );
     226           0 :     m_xProgressBar->setValue( 0 );
     227           0 : }
     228             : 
     229             : //  XLayoutConstrains
     230             : 
     231           0 : Size SAL_CALL StatusIndicator::getMinimumSize () throw( RuntimeException, std::exception )
     232             : {
     233           0 :     return Size (STATUSINDICATOR_DEFAULT_WIDTH, STATUSINDICATOR_DEFAULT_HEIGHT);
     234             : }
     235             : 
     236             : //  XLayoutConstrains
     237             : 
     238           0 : Size SAL_CALL StatusIndicator::getPreferredSize () throw( RuntimeException, std::exception )
     239             : {
     240             :     // Ready for multithreading
     241           0 :     ClearableMutexGuard aGuard ( m_aMutex );
     242             : 
     243             :     // get information about required place of child controls
     244           0 :     css::uno::Reference< XLayoutConstrains >  xTextLayout ( m_xText, UNO_QUERY );
     245           0 :     Size                            aTextSize   = xTextLayout->getPreferredSize();
     246             : 
     247           0 :     aGuard.clear ();
     248             : 
     249             :     // calc preferred size of status indicator
     250           0 :     sal_Int32 nWidth  = impl_getWidth();
     251           0 :     sal_Int32 nHeight = (2*STATUSINDICATOR_FREEBORDER)+aTextSize.Height;
     252             : 
     253             :     // norm to minimum
     254           0 :     if ( nWidth<STATUSINDICATOR_DEFAULT_WIDTH )
     255             :     {
     256           0 :         nWidth = STATUSINDICATOR_DEFAULT_WIDTH;
     257             :     }
     258           0 :     if ( nHeight<STATUSINDICATOR_DEFAULT_HEIGHT )
     259             :     {
     260           0 :         nHeight = STATUSINDICATOR_DEFAULT_HEIGHT;
     261             :     }
     262             : 
     263             :     // return to caller
     264           0 :     return Size ( nWidth, nHeight );
     265             : }
     266             : 
     267             : //  XLayoutConstrains
     268             : 
     269           0 : Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& /*rNewSize*/ ) throw( RuntimeException, std::exception )
     270             : {
     271           0 :     return getPreferredSize ();
     272             : }
     273             : 
     274             : //  XControl
     275             : 
     276           0 : void SAL_CALL StatusIndicator::createPeer (
     277             :     const css::uno::Reference< XToolkit > & rToolkit,
     278             :     const css::uno::Reference< XWindowPeer > & rParent
     279             : ) throw( RuntimeException, std::exception )
     280             : {
     281           0 :     if( !getPeer().is() )
     282             :     {
     283           0 :         BaseContainerControl::createPeer( rToolkit, rParent );
     284             : 
     285             :         // If user forget to call "setPosSize()", we have still a correct size.
     286             :         // And a "MinimumSize" IS A "MinimumSize"!
     287             :         // We change not the position of control at this point.
     288           0 :         Size aDefaultSize = getMinimumSize ();
     289           0 :         setPosSize ( 0, 0, aDefaultSize.Width, aDefaultSize.Height, PosSize::SIZE );
     290             :     }
     291           0 : }
     292             : 
     293             : //  XControl
     294             : 
     295           0 : sal_Bool SAL_CALL StatusIndicator::setModel ( const css::uno::Reference< XControlModel > & /*rModel*/ ) throw( RuntimeException, std::exception )
     296             : {
     297             :     // We have no model.
     298           0 :     return sal_False;
     299             : }
     300             : 
     301             : //  XControl
     302             : 
     303           0 : css::uno::Reference< XControlModel > SAL_CALL StatusIndicator::getModel () throw( RuntimeException, std::exception )
     304             : {
     305             :     // We have no model.
     306             :     // return (XControlModel*)this;
     307           0 :     return css::uno::Reference< XControlModel >  ();
     308             : }
     309             : 
     310             : //  XComponent
     311             : 
     312           0 : void SAL_CALL StatusIndicator::dispose () throw( RuntimeException, std::exception )
     313             : {
     314             :     // Ready for multithreading
     315           0 :     MutexGuard aGuard ( m_aMutex );
     316             : 
     317             :     // "removeControl()" control the state of a reference
     318           0 :     css::uno::Reference< XControl >  xTextControl     ( m_xText       , UNO_QUERY );
     319             : 
     320           0 :     removeControl( xTextControl     );
     321           0 :     removeControl( m_xProgressBar.get() );
     322             : 
     323             :     // do'nt use "...->clear ()" or "... = XFixedText ()"
     324             :     // when other hold a reference at this object !!!
     325           0 :     xTextControl->dispose();
     326           0 :     m_xProgressBar->dispose();
     327           0 :     BaseContainerControl::dispose();
     328           0 : }
     329             : 
     330             : //  XWindow
     331             : 
     332           0 : void SAL_CALL StatusIndicator::setPosSize (
     333             :     sal_Int32 nX,
     334             :     sal_Int32 nY,
     335             :     sal_Int32 nWidth,
     336             :     sal_Int32 nHeight,
     337             :     sal_Int16 nFlags
     338             : ) throw( RuntimeException, std::exception )
     339             : {
     340           0 :     Rectangle   aBasePosSize = getPosSize ();
     341           0 :     BaseContainerControl::setPosSize (nX, nY, nWidth, nHeight, nFlags);
     342             : 
     343             :     // if position or size changed
     344           0 :     if (
     345           0 :         ( nWidth  != aBasePosSize.Width ) ||
     346           0 :         ( nHeight != aBasePosSize.Height)
     347             :        )
     348             :     {
     349             :         // calc new layout for controls
     350           0 :         impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,nWidth,nHeight,0,0,0,0) );
     351             :         // clear background (!)
     352             :         // [Children were repainted in "recalcLayout" by setPosSize() automaticly!]
     353           0 :         getPeer()->invalidate(2);
     354             :         // and repaint the control
     355           0 :         impl_paint ( 0, 0, impl_getGraphicsPeer() );
     356             :     }
     357           0 : }
     358             : 
     359             : //  impl but public method to register service
     360             : 
     361           0 : const Sequence< OUString > StatusIndicator::impl_getStaticSupportedServiceNames()
     362             : {
     363           0 :     return css::uno::Sequence<OUString>();
     364             : }
     365             : 
     366             : //  impl but public method to register service
     367             : 
     368           0 : const OUString StatusIndicator::impl_getStaticImplementationName()
     369             : {
     370           0 :     return OUString("stardiv.UnoControls.StatusIndicator");
     371             : }
     372             : 
     373             : //  protected method
     374             : 
     375           0 : WindowDescriptor* StatusIndicator::impl_getWindowDescriptor( const css::uno::Reference< XWindowPeer >& xParentPeer )
     376             : {
     377             :     // - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!!
     378             :     // - if you will change the descriptor-values, you must override this virtuell function
     379             :     // - the caller must release the memory for this dynamical descriptor !!!
     380             : 
     381           0 :     WindowDescriptor* pDescriptor = new WindowDescriptor;
     382             : 
     383           0 :     pDescriptor->Type               =   WindowClass_SIMPLE;
     384           0 :     pDescriptor->WindowServiceName  =   "floatingwindow";
     385           0 :     pDescriptor->ParentIndex        =   -1;
     386           0 :     pDescriptor->Parent             =   xParentPeer;
     387           0 :     pDescriptor->Bounds             =   getPosSize ();
     388             : 
     389           0 :     return pDescriptor;
     390             : }
     391             : 
     392             : //  protected method
     393             : 
     394           0 : void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const css::uno::Reference< XGraphics > & rGraphics )
     395             : {
     396             :     // This paint method ist not buffered !!
     397             :     // Every request paint the completely control. ( but only, if peer exist )
     398           0 :      if ( rGraphics.is () )
     399             :     {
     400           0 :         MutexGuard  aGuard (m_aMutex);
     401             : 
     402             :         // background = gray
     403           0 :         css::uno::Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY );
     404           0 :         if( xPeer.is() )
     405           0 :             xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
     406             : 
     407             :         // FixedText background = gray
     408           0 :         css::uno::Reference< XControl > xTextControl( m_xText, UNO_QUERY );
     409           0 :         xPeer = xTextControl->getPeer();
     410           0 :         if( xPeer.is() )
     411           0 :             xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
     412             : 
     413             :         // Progress background = gray
     414           0 :         xPeer = m_xProgressBar->getPeer();
     415           0 :         if( xPeer.is() )
     416           0 :             xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR );
     417             : 
     418             :         // paint shadow border
     419           0 :         rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_BRIGHT                          );
     420           0 :         rGraphics->drawLine     ( nX, nY, impl_getWidth(), nY               );
     421           0 :         rGraphics->drawLine     ( nX, nY, nX             , impl_getHeight() );
     422             : 
     423           0 :         rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_SHADOW                                                              );
     424           0 :         rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, impl_getWidth()-1, nY                  );
     425           0 :         rGraphics->drawLine     ( impl_getWidth()-1, impl_getHeight()-1, nX               , impl_getHeight()-1  );
     426             :     }
     427           0 : }
     428             : 
     429             : //  protected method
     430             : 
     431           0 : void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent )
     432             : {
     433             :     sal_Int32   nX_ProgressBar;
     434             :     sal_Int32   nY_ProgressBar;
     435             :     sal_Int32   nWidth_ProgressBar;
     436             :     sal_Int32   nHeight_ProgressBar;
     437             :     sal_Int32   nX_Text;
     438             :     sal_Int32   nY_Text;
     439             :     sal_Int32   nWidth_Text;
     440             :     sal_Int32   nHeight_Text;
     441             : 
     442             :     // Ready for multithreading
     443           0 :     MutexGuard aGuard ( m_aMutex );
     444             : 
     445             :     // get information about required place of child controls
     446           0 :     Size                            aWindowSize     ( aEvent.Width, aEvent.Height );
     447           0 :     css::uno::Reference< XLayoutConstrains >  xTextLayout     ( m_xText, UNO_QUERY );
     448           0 :     Size                            aTextSize       = xTextLayout->getPreferredSize();
     449             : 
     450           0 :     if( aWindowSize.Width < STATUSINDICATOR_DEFAULT_WIDTH )
     451             :     {
     452           0 :         aWindowSize.Width = STATUSINDICATOR_DEFAULT_WIDTH;
     453             :     }
     454           0 :     if( aWindowSize.Height < STATUSINDICATOR_DEFAULT_HEIGHT )
     455             :     {
     456           0 :         aWindowSize.Height = STATUSINDICATOR_DEFAULT_HEIGHT;
     457             :     }
     458             : 
     459             :     // calc position and size of child controls
     460           0 :     nX_Text             = STATUSINDICATOR_FREEBORDER;
     461           0 :     nY_Text             = STATUSINDICATOR_FREEBORDER;
     462           0 :     nWidth_Text         = aTextSize.Width;
     463           0 :     nHeight_Text        = aTextSize.Height;
     464             : 
     465           0 :     nX_ProgressBar      = nX_Text+nWidth_Text+STATUSINDICATOR_FREEBORDER;
     466           0 :     nY_ProgressBar      = nY_Text;
     467           0 :     nWidth_ProgressBar  = aWindowSize.Width-nWidth_Text-(3*STATUSINDICATOR_FREEBORDER);
     468           0 :     nHeight_ProgressBar = nHeight_Text;
     469             : 
     470             :     // Set new position and size on all controls
     471           0 :     css::uno::Reference< XWindow >  xTextWindow       ( m_xText       , UNO_QUERY );
     472             : 
     473           0 :     xTextWindow->setPosSize     ( nX_Text       , nY_Text       , nWidth_Text       , nHeight_Text          , 15 );
     474           0 :     m_xProgressBar->setPosSize( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar, 15 );
     475           0 : }
     476             : 
     477             : }   // namespace unocontrols
     478             : 
     479             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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