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Diffstat (limited to 'dbaccess/source/ui/misc/controllerframe.cxx')
| -rw-r--r-- | dbaccess/source/ui/misc/controllerframe.cxx | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/controllerframe.cxx b/dbaccess/source/ui/misc/controllerframe.cxx new file mode 100644 index 000000000000..7bba70667b8c --- /dev/null +++ b/dbaccess/source/ui/misc/controllerframe.cxx @@ -0,0 +1,443 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#include "controllerframe.hxx" +#include "IController.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/sdb/XOfficeDatabaseDocument.hpp> +#include <com/sun/star/awt/XTopWindow.hpp> +#include <com/sun/star/awt/XWindow2.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/document/XDocumentEventBroadcaster.hpp> +#include <com/sun/star/frame/XController2.hpp> +/** === end UNO includes === **/ + +#include <cppuhelper/implbase1.hxx> +#include <rtl/ref.hxx> +#include <sfx2/objsh.hxx> +#include <tools/diagnose_ex.h> +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/window.hxx> + +//........................................................................ +namespace dbaui +{ +//........................................................................ + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::UNO_SET_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::makeAny; + using ::com::sun::star::frame::XFrame; + using ::com::sun::star::frame::FrameAction; + using ::com::sun::star::frame::FrameAction_FRAME_ACTIVATED; + using ::com::sun::star::frame::FrameAction_FRAME_UI_ACTIVATED; + using ::com::sun::star::frame::FrameAction_FRAME_DEACTIVATING; + using ::com::sun::star::frame::FrameAction_FRAME_UI_DEACTIVATING; + using ::com::sun::star::frame::XModel; + using ::com::sun::star::frame::XController; + using ::com::sun::star::frame::XController2; + using ::com::sun::star::frame::XFramesSupplier; + using ::com::sun::star::sdb::XOfficeDatabaseDocument; + using ::com::sun::star::awt::XTopWindow; + using ::com::sun::star::awt::XTopWindowListener; + using ::com::sun::star::awt::XWindow2; + using ::com::sun::star::lang::DisposedException; + using ::com::sun::star::lang::EventObject; + using ::com::sun::star::document::XDocumentEventBroadcaster; + using ::com::sun::star::awt::XWindow; + /** === end UNO using === **/ + + //==================================================================== + //= FrameWindowActivationListener + //==================================================================== + typedef ::cppu::WeakImplHelper1 < XTopWindowListener + > FrameWindowActivationListener_Base; + class FrameWindowActivationListener : public FrameWindowActivationListener_Base + { + public: + FrameWindowActivationListener( ControllerFrame_Data& _rData ); + + void dispose(); + + protected: + ~FrameWindowActivationListener(); + + // XTopWindowListener + virtual void SAL_CALL windowOpened( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowClosing( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowClosed( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowMinimized( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowNormalized( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowActivated( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL windowDeactivated( const ::com::sun::star::lang::EventObject& e ) throw (::com::sun::star::uno::RuntimeException); + + // XEventListener + virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException); + + private: + void impl_checkDisposed_throw() const; + void impl_registerOnFrameContainerWindow_nothrow( bool _bRegister ); + + private: + ControllerFrame_Data* m_pData; + }; + + //==================================================================== + //= ControllerFrame_Data + //==================================================================== + struct ControllerFrame_Data + { + ControllerFrame_Data( IController& _rController ) + :m_rController( _rController ) + ,m_xFrame() + ,m_xDocEventBroadcaster() + ,m_pListener() + ,m_bActive( false ) + ,m_bIsTopLevelDocumentWindow( false ) + { + } + + IController& m_rController; + Reference< XFrame > m_xFrame; + Reference< XDocumentEventBroadcaster > m_xDocEventBroadcaster; + ::rtl::Reference< FrameWindowActivationListener > m_pListener; + bool m_bActive; + bool m_bIsTopLevelDocumentWindow; + }; + + //==================================================================== + //= helper + //==================================================================== + //-------------------------------------------------------------------- + static void lcl_setFrame_nothrow( ControllerFrame_Data& _rData, const Reference< XFrame >& _rxFrame ) + { + // release old listener + if ( _rData.m_pListener.get() ) + { + _rData.m_pListener->dispose(); + _rData.m_pListener = NULL; + } + + // remember new frame + _rData.m_xFrame = _rxFrame; + + // create new listener + if ( _rData.m_xFrame.is() ) + _rData.m_pListener = new FrameWindowActivationListener( _rData ); + + // at this point in time, we can assume the controller also has a model set, if it supports models + try + { + Reference< XController > xController( _rData.m_rController.getXController(), UNO_SET_THROW ); + Reference< XModel > xModel( xController->getModel() ); + if ( xModel.is() ) + _rData.m_xDocEventBroadcaster.set( xModel, UNO_QUERY ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + + //-------------------------------------------------------------------- + static bool lcl_isActive_nothrow( const Reference< XFrame >& _rxFrame ) + { + bool bIsActive = false; + try + { + if ( _rxFrame.is() ) + { + Reference< XWindow2 > xWindow( _rxFrame->getContainerWindow(), UNO_QUERY_THROW ); + bIsActive = xWindow->isActive(); + } + + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + return bIsActive; + } + + //-------------------------------------------------------------------- + /** updates various global and local states with a new active component + + In particular, the following are updated + * the global working document (aka Basic's ThisComponent in the application + Basic), with our controller's model, or the controller itself if there is no such + model. + */ + static void lcl_updateActiveComponents_nothrow( const ControllerFrame_Data& _rData ) + { + try + { + Reference< XController > xCompController( _rData.m_rController.getXController() ); + OSL_ENSURE( xCompController.is(), "lcl_updateActiveComponents_nothrow: can't do anything without a controller!" ); + if ( !xCompController.is() ) + return; + + if ( _rData.m_bActive && _rData.m_bIsTopLevelDocumentWindow ) + { + // set the "current component" at the SfxObjectShell + Reference< XModel > xModel( xCompController->getModel() ); + Reference< XInterface > xCurrentComponent; + if ( xModel.is() ) + xCurrentComponent = xModel; + else + xCurrentComponent = xCompController; + SfxObjectShell::SetCurrentComponent( xCurrentComponent ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + + //-------------------------------------------------------------------- + /** broadcasts the OnFocus resp. OnUnfocus event + */ + static void lcl_notifyFocusChange_nothrow( ControllerFrame_Data& _rData, bool _bActive ) + { + try + { + if ( _rData.m_xDocEventBroadcaster.is() ) + { + ::rtl::OUString sEventName( ::rtl::OUString::createFromAscii( _bActive ? "OnFocus" : "OnUnfocus" ) ); + Reference< XController2 > xController( _rData.m_rController.getXController(), UNO_QUERY_THROW ); + _rData.m_xDocEventBroadcaster->notifyDocumentEvent( sEventName, xController, Any() ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + + //-------------------------------------------------------------------- + static void lcl_updateActive_nothrow( ControllerFrame_Data& _rData, bool _bActive ) + { + if ( _rData.m_bActive == _bActive ) + return; + _rData.m_bActive = _bActive; + + lcl_updateActiveComponents_nothrow( _rData ); + lcl_notifyFocusChange_nothrow( _rData, _bActive ); + } + + //-------------------------------------------------------------------- + FrameWindowActivationListener::FrameWindowActivationListener( ControllerFrame_Data& _rData ) + :m_pData( &_rData ) + { + impl_registerOnFrameContainerWindow_nothrow( true ); + } + + //-------------------------------------------------------------------- + FrameWindowActivationListener::~FrameWindowActivationListener() + { + } + + //-------------------------------------------------------------------- + void FrameWindowActivationListener::dispose() + { + impl_registerOnFrameContainerWindow_nothrow( false ); + m_pData = NULL; + } + + //-------------------------------------------------------------------- + void FrameWindowActivationListener::impl_registerOnFrameContainerWindow_nothrow( bool _bRegister ) + { + OSL_ENSURE( m_pData && m_pData->m_xFrame.is(), "FrameWindowActivationListener::impl_registerOnFrameContainerWindow_nothrow: no frame!" ); + if ( !m_pData || !m_pData->m_xFrame.is() ) + return; + + try + { + void ( SAL_CALL XTopWindow::*pListenerAction )( const Reference< XTopWindowListener >& ) = + _bRegister ? &XTopWindow::addTopWindowListener : &XTopWindow::removeTopWindowListener; + + const Reference< XWindow > xContainerWindow( m_pData->m_xFrame->getContainerWindow(), UNO_SET_THROW ); + if ( _bRegister ) + { + const Window* pContainerWindow = VCLUnoHelper::GetWindow( xContainerWindow ); + ENSURE_OR_THROW( pContainerWindow, "no Window implementation for the frame's container window!" ); + + /*const Window* pContainerParentWindow = pContainerWindow->GetParent(); + if ( pContainerParentWindow && ( pContainerParentWindow->GetType() == WINDOW_BORDERWINDOW ) ) + pContainerParentWindow = pContainerParentWindow->GetParent(); + m_pData->m_bIsTopLevelDocumentWindow = ( pContainerParentWindow == NULL );*/ + + m_pData->m_bIsTopLevelDocumentWindow = ( pContainerWindow->GetExtendedStyle() & WB_EXT_DOCUMENT ) != 0; + } + + const Reference< XTopWindow > xFrameContainer( xContainerWindow, UNO_QUERY ); + if ( xFrameContainer.is() ) + (xFrameContainer.get()->*pListenerAction)( this ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + + //-------------------------------------------------------------------- + void FrameWindowActivationListener::impl_checkDisposed_throw() const + { + if ( !m_pData ) + throw DisposedException( ::rtl::OUString(), *const_cast< FrameWindowActivationListener* >( this ) ); + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowOpened( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + // not interested in + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowClosing( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + // not interested in + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowClosed( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + // not interested in + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowMinimized( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + // not interested in + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowNormalized( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + // not interested in + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowActivated( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + impl_checkDisposed_throw(); + lcl_updateActive_nothrow( *m_pData, true ); + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::windowDeactivated( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + impl_checkDisposed_throw(); + lcl_updateActive_nothrow( *m_pData, false ); + } + + //-------------------------------------------------------------------- + void SAL_CALL FrameWindowActivationListener::disposing( const EventObject& /*_rEvent*/ ) throw (RuntimeException) + { + dispose(); + } + + //==================================================================== + //= ControllerFrame + //==================================================================== + //-------------------------------------------------------------------- + ControllerFrame::ControllerFrame( IController& _rController ) + :m_pData( new ControllerFrame_Data( _rController ) ) + { + } + + //-------------------------------------------------------------------- + ControllerFrame::~ControllerFrame() + { + } + + //-------------------------------------------------------------------- + const Reference< XFrame >& ControllerFrame::attachFrame( const Reference< XFrame >& _rxFrame ) + { + // set new frame, including listener handling + lcl_setFrame_nothrow( *m_pData, _rxFrame ); + + // determine whether we're active + m_pData->m_bActive = lcl_isActive_nothrow( m_pData->m_xFrame ); + + // update active component + if ( m_pData->m_bActive ) + { + lcl_updateActiveComponents_nothrow( *m_pData ); + lcl_notifyFocusChange_nothrow( *m_pData, true ); + } + + return m_pData->m_xFrame; + } + + //-------------------------------------------------------------------- + const Reference< XFrame >& ControllerFrame::getFrame() const + { + return m_pData->m_xFrame; + } + + //-------------------------------------------------------------------- + bool ControllerFrame::isActive() const + { + return m_pData->m_bActive; + } + + //-------------------------------------------------------------------- + void ControllerFrame::frameAction( FrameAction _eAction ) + { + bool bActive = m_pData->m_bActive; + + switch ( _eAction ) + { + case FrameAction_FRAME_ACTIVATED: + case FrameAction_FRAME_UI_ACTIVATED: + bActive = true; + break; + + case FrameAction_FRAME_DEACTIVATING: + case FrameAction_FRAME_UI_DEACTIVATING: + bActive = false; + break; + + default: + break; + } + + lcl_updateActive_nothrow( *m_pData, bActive ); + } + +//........................................................................ +} // namespace dbaui +//........................................................................ |