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Diffstat (limited to 'UnoControls/source/controls/statusindicator.cxx')
-rw-r--r-- | UnoControls/source/controls/statusindicator.cxx | 562 |
1 files changed, 562 insertions, 0 deletions
diff --git a/UnoControls/source/controls/statusindicator.cxx b/UnoControls/source/controls/statusindicator.cxx new file mode 100644 index 000000000000..1c5aed70a28c --- /dev/null +++ b/UnoControls/source/controls/statusindicator.cxx @@ -0,0 +1,562 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +//____________________________________________________________________________________________________________ +// my own includes +//____________________________________________________________________________________________________________ + +#include "statusindicator.hxx" + +//____________________________________________________________________________________________________________ +// includes of other projects +//____________________________________________________________________________________________________________ +#include <com/sun/star/awt/InvalidateStyle.hpp> +#include <com/sun/star/awt/WindowAttribute.hpp> +#include <cppuhelper/typeprovider.hxx> +#include <tools/debug.hxx> + +//____________________________________________________________________________________________________________ +// includes of my project +//____________________________________________________________________________________________________________ +#include "progressbar.hxx" + +//____________________________________________________________________________________________________________ +// namespace +//____________________________________________________________________________________________________________ + +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 namespace ::com::sun::star::task ; + +namespace unocontrols{ + +//____________________________________________________________________________________________________________ +// construct/destruct +//____________________________________________________________________________________________________________ + +StatusIndicator::StatusIndicator( const Reference< XMultiServiceFactory >& xFactory ) + : BaseContainerControl ( xFactory ) +{ + // Its not allowed to work with member in this method (refcounter !!!) + // But with a HACK (++refcount) its "OK" :-( + ++m_refCount ; + + // Create instances for fixedtext and progress ... + m_xText = Reference< XFixedText > ( xFactory->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM( FIXEDTEXT_SERVICENAME )) ), UNO_QUERY ); + m_xProgressBar = Reference< XProgressBar > ( xFactory->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_PROGRESSBAR )) ), UNO_QUERY ); + // ... cast controls to Reference< XControl > and set model ... + // ( ProgressBar has no model !!! ) + Reference< XControl > xTextControl ( m_xText , UNO_QUERY ); + Reference< XControl > xProgressControl ( m_xProgressBar, UNO_QUERY ); + xTextControl->setModel( Reference< XControlModel >( xFactory->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM( FIXEDTEXT_MODELNAME )) ), UNO_QUERY ) ); + // ... and add controls to basecontainercontrol! + addControl( OUString(RTL_CONSTASCII_USTRINGPARAM( CONTROLNAME_TEXT )), xTextControl ); + addControl( OUString(RTL_CONSTASCII_USTRINGPARAM( CONTROLNAME_PROGRESSBAR )), xProgressControl ); + // FixedText make it automaticly visible by himself ... but not the progressbar !!! + // it must be set explicitly + Reference< XWindow > xProgressWindow( m_xProgressBar, UNO_QUERY ); + xProgressWindow->setVisible( sal_True ); + // Reset to defaults !!! + // (progressbar take automaticly its own defaults) + m_xText->setText( OUString(RTL_CONSTASCII_USTRINGPARAM( STATUSINDICATOR_DEFAULT_TEXT )) ); + + --m_refCount ; +} + +StatusIndicator::~StatusIndicator() +{ + // Release all references + m_xText = Reference< XFixedText >(); + m_xProgressBar = Reference< XProgressBar >(); +} + +//____________________________________________________________________________________________________________ +// XInterface +//____________________________________________________________________________________________________________ + +Any SAL_CALL StatusIndicator::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 StatusIndicator::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 StatusIndicator::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 StatusIndicator::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< XStatusIndicator >*)NULL ) , + BaseContainerControl::getTypes() + ); + // ... and set his address to static pointer! + pTypeCollection = &aTypeCollection ; + } + } + + return pTypeCollection->getTypes(); +} + +//____________________________________________________________________________________________________________ +// XAggregation +//____________________________________________________________________________________________________________ + +Any SAL_CALL StatusIndicator::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< XStatusIndicator* > ( this ) + ) + ); + + // If searched interface not supported by this class ... + if ( aReturn.hasValue() == sal_False ) + { + // ... ask baseclasses. + aReturn = BaseControl::queryAggregation( aType ); + } + + return aReturn ; +} + +//____________________________________________________________________________________________________________ +// XStatusIndicator +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::start( const OUString& sText, sal_Int32 nRange ) throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard( m_aMutex ); + + // Initialize status controls with given values. + m_xText->setText( sText ); + m_xProgressBar->setRange( 0, nRange ); + // force repaint ... fixedtext has changed ! + impl_recalcLayout ( WindowEvent(static_cast< OWeakObject* >(this),0,0,impl_getWidth(),impl_getHeight(),0,0,0,0) ) ; +} + +//____________________________________________________________________________________________________________ +// XStatusIndicator +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::end() throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard( m_aMutex ); + + // Clear values of status controls. + m_xText->setText( OUString() ); + m_xProgressBar->setValue( 0 ); + setVisible( sal_False ); +} + +//____________________________________________________________________________________________________________ +// XStatusIndicator +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::setText( const OUString& sText ) throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard( m_aMutex ); + + // Take text on right control + m_xText->setText( sText ); +} + +//____________________________________________________________________________________________________________ +// XStatusIndicator +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::setValue( sal_Int32 nValue ) throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard( m_aMutex ); + + // Take value on right control + m_xProgressBar->setValue( nValue ); +} + +//____________________________________________________________________________________________________________ +// XStatusIndicator +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::reset() throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard( m_aMutex ); + + // Clear values of status controls. + // (Don't hide the window! User will reset current values ... but he will not finish using of indicator!) + m_xText->setText( OUString() ); + m_xProgressBar->setValue( 0 ); +} + +//____________________________________________________________________________________________________________ +// XLayoutConstrains +//____________________________________________________________________________________________________________ + +Size SAL_CALL StatusIndicator::getMinimumSize () throw( RuntimeException ) +{ + return Size (STATUSINDICATOR_DEFAULT_WIDTH, STATUSINDICATOR_DEFAULT_HEIGHT) ; +} + +//____________________________________________________________________________________________________________ +// XLayoutConstrains +//____________________________________________________________________________________________________________ + +Size SAL_CALL StatusIndicator::getPreferredSize () throw( RuntimeException ) +{ + // Ready for multithreading + ClearableMutexGuard aGuard ( m_aMutex ) ; + + // get information about required place of child controls + Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY ); + Size aTextSize = xTextLayout->getPreferredSize(); + + aGuard.clear () ; + + // calc preferred size of status indicator + sal_Int32 nWidth = impl_getWidth() ; + sal_Int32 nHeight = (2*STATUSINDICATOR_FREEBORDER)+aTextSize.Height ; + + // norm to minimum + if ( nWidth<STATUSINDICATOR_DEFAULT_WIDTH ) + { + nWidth = STATUSINDICATOR_DEFAULT_WIDTH ; + } + if ( nHeight<STATUSINDICATOR_DEFAULT_HEIGHT ) + { + nHeight = STATUSINDICATOR_DEFAULT_HEIGHT ; + } + + // return to caller + return Size ( nWidth, nHeight ) ; +} + +//____________________________________________________________________________________________________________ +// XLayoutConstrains +//____________________________________________________________________________________________________________ + +Size SAL_CALL StatusIndicator::calcAdjustedSize ( const Size& /*rNewSize*/ ) throw( RuntimeException ) +{ + return getPreferredSize () ; +} + +//____________________________________________________________________________________________________________ +// XControl +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::createPeer ( + const Reference< XToolkit > & rToolkit, + const Reference< XWindowPeer > & rParent +) throw( RuntimeException ) +{ + if( getPeer().is() == sal_False ) + { + 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 StatusIndicator::setModel ( const Reference< XControlModel > & /*rModel*/ ) throw( RuntimeException ) +{ + // We have no model. + return sal_False ; +} + +//____________________________________________________________________________________________________________ +// XControl +//____________________________________________________________________________________________________________ + +Reference< XControlModel > SAL_CALL StatusIndicator::getModel () throw( RuntimeException ) +{ + // We have no model. + // return (XControlModel*)this ; + return Reference< XControlModel > () ; +} + +//____________________________________________________________________________________________________________ +// XComponent +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::dispose () throw( RuntimeException ) +{ + // Ready for multithreading + MutexGuard aGuard ( m_aMutex ) ; + + // "removeControl()" control the state of a reference + Reference< XControl > xTextControl ( m_xText , UNO_QUERY ); + Reference< XControl > xProgressControl ( m_xProgressBar, UNO_QUERY ); + + removeControl( xTextControl ); + removeControl( xProgressControl ); + + // do'nt use "...->clear ()" or "... = XFixedText ()" + // when other hold a reference at this object !!! + xTextControl->dispose(); + xProgressControl->dispose(); + BaseContainerControl::dispose(); +} + +//____________________________________________________________________________________________________________ +// XWindow +//____________________________________________________________________________________________________________ + +void SAL_CALL StatusIndicator::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 ( WindowEvent(static_cast< OWeakObject* >(this),0,0,nWidth,nHeight,0,0,0,0) ) ; + // clear background (!) + // [Childs was 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 > StatusIndicator::impl_getStaticSupportedServiceNames() +{ + MutexGuard aGuard( Mutex::getGlobalMutex() ); + Sequence< OUString > seqServiceNames( 1 ); + seqServiceNames.getArray() [0] = OUString(RTL_CONSTASCII_USTRINGPARAM( SERVICENAME_STATUSINDICATOR )); + return seqServiceNames ; +} + +//____________________________________________________________________________________________________________ +// impl but public method to register service +//____________________________________________________________________________________________________________ + +const OUString StatusIndicator::impl_getStaticImplementationName() +{ + return OUString(RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATIONNAME_STATUSINDICATOR )); +} + +//____________________________________________________________________________________________________________ +// protected method +//____________________________________________________________________________________________________________ + +WindowDescriptor* StatusIndicator::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer ) +{ + // - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!! + // - if you will change the descriptor-values, you must override this virtuell function + // - the caller must release the memory for this dynamical descriptor !!! + + WindowDescriptor* pDescriptor = new WindowDescriptor ; + + pDescriptor->Type = WindowClass_SIMPLE ; + pDescriptor->WindowServiceName = OUString(RTL_CONSTASCII_USTRINGPARAM("floatingwindow")) ; + pDescriptor->ParentIndex = -1 ; + pDescriptor->Parent = xParentPeer ; + pDescriptor->Bounds = getPosSize () ; + + return pDescriptor ; +} + +//____________________________________________________________________________________________________________ +// protected method +//____________________________________________________________________________________________________________ + +void StatusIndicator::impl_paint ( sal_Int32 nX, sal_Int32 nY, const Reference< XGraphics > & rGraphics ) +{ + // This paint method ist not buffered !! + // Every request paint the completely control. ( but only, if peer exist ) + if ( rGraphics.is () ) + { + MutexGuard aGuard (m_aMutex) ; + + // background = gray + Reference< XWindowPeer > xPeer( impl_getPeerWindow(), UNO_QUERY ); + if( xPeer.is() == sal_True ) + xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR ); + + // FixedText background = gray + Reference< XControl > xTextControl( m_xText, UNO_QUERY ); + xPeer = xTextControl->getPeer(); + if( xPeer.is() == sal_True ) + xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR ); + + // Progress background = gray + xPeer = Reference< XWindowPeer >( m_xProgressBar, UNO_QUERY ); + if( xPeer.is() == sal_True ) + xPeer->setBackground( STATUSINDICATOR_BACKGROUNDCOLOR ); + + // paint shadow border + rGraphics->setLineColor ( STATUSINDICATOR_LINECOLOR_BRIGHT ); + rGraphics->drawLine ( nX, nY, impl_getWidth(), nY ); + rGraphics->drawLine ( nX, nY, nX , impl_getHeight() ); + + rGraphics->setLineColor ( STATUSINDICATOR_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 ); + } +} + +//____________________________________________________________________________________________________________ +// protected method +//____________________________________________________________________________________________________________ + +void StatusIndicator::impl_recalcLayout ( const WindowEvent& aEvent ) +{ + sal_Int32 nX_ProgressBar ; + sal_Int32 nY_ProgressBar ; + sal_Int32 nWidth_ProgressBar ; + sal_Int32 nHeight_ProgressBar ; + sal_Int32 nX_Text ; + sal_Int32 nY_Text ; + sal_Int32 nWidth_Text ; + sal_Int32 nHeight_Text ; + + // Ready for multithreading + MutexGuard aGuard ( m_aMutex ) ; + + // get information about required place of child controls + Size aWindowSize ( aEvent.Width, aEvent.Height ); + Reference< XLayoutConstrains > xTextLayout ( m_xText, UNO_QUERY ); + Size aTextSize = xTextLayout->getPreferredSize(); + + if( aWindowSize.Width < STATUSINDICATOR_DEFAULT_WIDTH ) + { + aWindowSize.Width = STATUSINDICATOR_DEFAULT_WIDTH; + } + if( aWindowSize.Height < STATUSINDICATOR_DEFAULT_HEIGHT ) + { + aWindowSize.Height = STATUSINDICATOR_DEFAULT_HEIGHT; + } + + // calc position and size of child controls + nX_Text = STATUSINDICATOR_FREEBORDER ; + nY_Text = STATUSINDICATOR_FREEBORDER ; + nWidth_Text = aTextSize.Width ; + nHeight_Text = aTextSize.Height ; + + nX_ProgressBar = nX_Text+nWidth_Text+STATUSINDICATOR_FREEBORDER ; + nY_ProgressBar = nY_Text ; + nWidth_ProgressBar = aWindowSize.Width-nWidth_Text-(3*STATUSINDICATOR_FREEBORDER) ; + nHeight_ProgressBar = nHeight_Text ; + + // Set new position and size on all controls + Reference< XWindow > xTextWindow ( m_xText , UNO_QUERY ); + Reference< XWindow > xProgressWindow ( m_xProgressBar, UNO_QUERY ); + + xTextWindow->setPosSize ( nX_Text , nY_Text , nWidth_Text , nHeight_Text , 15 ) ; + xProgressWindow->setPosSize ( nX_ProgressBar, nY_ProgressBar, nWidth_ProgressBar, nHeight_ProgressBar , 15 ) ; +} + +} // namespace unocontrols + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |