diff options
Diffstat (limited to 'extensions/source/propctrlr/browserlistbox.cxx')
| -rw-r--r-- | extensions/source/propctrlr/browserlistbox.cxx | 817 |
1 files changed, 817 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/browserlistbox.cxx b/extensions/source/propctrlr/browserlistbox.cxx new file mode 100644 index 000000000..ca62420b4 --- /dev/null +++ b/extensions/source/propctrlr/browserlistbox.cxx @@ -0,0 +1,817 @@ +/* -*- 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 "browserlistbox.hxx" +#include "pcrcommon.hxx" +#include "proplinelistener.hxx" +#include "propcontrolobserver.hxx" +#include "linedescriptor.hxx" +#include "inspectorhelpwindow.hxx" + +#include <sal/log.hxx> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/inspection/PropertyControlType.hpp> +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> +#include <comphelper/asyncnotification.hxx> +#include <cppuhelper/implbase.hxx> +#include <vcl/svapp.hxx> +#include <osl/mutex.hxx> + + +namespace pcr +{ + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::inspection::XPropertyControlContext; + using ::com::sun::star::uno::Reference; + using ::com::sun::star::inspection::XPropertyControl; + using ::com::sun::star::lang::DisposedException; + using ::com::sun::star::lang::XComponent; + using ::com::sun::star::uno::UNO_QUERY; + + namespace PropertyControlType = ::com::sun::star::inspection::PropertyControlType; + + namespace { + + enum ControlEventType + { + FOCUS_GAINED, + VALUE_CHANGED, + ACTIVATE_NEXT + }; + + struct ControlEvent : public ::comphelper::AnyEvent + { + Reference< XPropertyControl > xControl; + ControlEventType eType; + + ControlEvent( const Reference< XPropertyControl >& _rxControl, ControlEventType _eType ) + :xControl( _rxControl ) + ,eType( _eType ) + { + } + }; + + class SharedNotifier + { + private: + static ::osl::Mutex& getMutex(); + static ::rtl::Reference< ::comphelper::AsyncEventNotifier > s_pNotifier; + + public: + SharedNotifier(const SharedNotifier&) = delete; + SharedNotifier& operator=(const SharedNotifier&) = delete; + static const ::rtl::Reference< ::comphelper::AsyncEventNotifier >& + getNotifier(); + }; + + } + + ::rtl::Reference< ::comphelper::AsyncEventNotifier > SharedNotifier::s_pNotifier; + + + ::osl::Mutex& SharedNotifier::getMutex() + { + static ::osl::Mutex s_aMutex; + return s_aMutex; + } + + + const ::rtl::Reference< ::comphelper::AsyncEventNotifier >& SharedNotifier::getNotifier() + { + ::osl::MutexGuard aGuard( getMutex() ); + if ( !s_pNotifier.is() ) + { + s_pNotifier.set( + new ::comphelper::AsyncEventNotifier("browserlistbox")); + s_pNotifier->launch(); + //TODO: a protocol is missing how to join with the launched + // thread before exit(3), to ensure the thread is no longer + // relying on any infrastructure while that infrastructure is + // being shut down in atexit handlers + } + return s_pNotifier; + } + + + /** implementation for of <type scope="css::inspection">XPropertyControlContext</type> + which forwards all events to a non-UNO version of this interface + */ + typedef ::cppu::WeakImplHelper< XPropertyControlContext > PropertyControlContext_Impl_Base; + class PropertyControlContext_Impl :public PropertyControlContext_Impl_Base + ,public ::comphelper::IEventProcessor + { + public: + enum NotificationMode + { + eSynchronously, + eAsynchronously + }; + + private: + OBrowserListBox* m_pContext; + NotificationMode m_eMode; + + public: + /** creates an instance + @param _rContextImpl + the instance to delegate events to + */ + explicit PropertyControlContext_Impl( OBrowserListBox& _rContextImpl ); + + /** disposes the context. + + When you call this method, all subsequent callbacks to the + <type scope="css::inspection">XPropertyControlContext</type> methods + will throw a <type scope="css::lang">DisposedException</type>. + */ + void dispose(); + + /** sets the notification mode, so that notifications received from the controls are + forwarded to our OBrowserListBox either synchronously or asynchronously + @param _eMode + the new notification mode + */ + void setNotificationMode( NotificationMode _eMode ); + + virtual void SAL_CALL acquire() throw() override; + virtual void SAL_CALL release() throw() override; + + protected: + virtual ~PropertyControlContext_Impl() override; + + // XPropertyControlObserver + virtual void SAL_CALL focusGained( const Reference< XPropertyControl >& Control ) override; + virtual void SAL_CALL valueChanged( const Reference< XPropertyControl >& Control ) override; + // XPropertyControlContext + virtual void SAL_CALL activateNextControl( const Reference< XPropertyControl >& CurrentControl ) override; + + // IEventProcessor + virtual void processEvent( const ::comphelper::AnyEvent& _rEvent ) override; + + private: + /** processes the given event, i.e. notifies it to our OBrowserListBox + @param _rEvent + the event no notify + @precond + our mutex (well, the SolarMutex) is locked + */ + void impl_processEvent_throw( const ::comphelper::AnyEvent& _rEvent ); + + /** checks whether the instance is already disposed + */ + bool impl_isDisposed_nothrow() const { return m_pContext == nullptr; } + + /** notifies the given event originating from the given control + @throws DisposedException + @param _rxControl + @param _eType + */ + void impl_notify_throw( const Reference< XPropertyControl >& _rxControl, ControlEventType _eType ); + }; + + PropertyControlContext_Impl::PropertyControlContext_Impl( OBrowserListBox& _rContextImpl ) + : m_pContext( &_rContextImpl ) + , m_eMode( eAsynchronously ) + { + } + + PropertyControlContext_Impl::~PropertyControlContext_Impl() + { + if ( !impl_isDisposed_nothrow() ) + dispose(); + } + + void PropertyControlContext_Impl::dispose() + { + SolarMutexGuard aGuard; + if ( impl_isDisposed_nothrow() ) + return; + + SharedNotifier::getNotifier()->removeEventsForProcessor( this ); + m_pContext = nullptr; + } + + void PropertyControlContext_Impl::setNotificationMode( NotificationMode _eMode ) + { + SolarMutexGuard aGuard; + m_eMode = _eMode; + } + + void PropertyControlContext_Impl::impl_notify_throw( const Reference< XPropertyControl >& _rxControl, ControlEventType _eType ) + { + ::comphelper::AnyEventRef pEvent; + + { + SolarMutexGuard aGuard; + if ( impl_isDisposed_nothrow() ) + throw DisposedException( OUString(), *this ); + pEvent = new ControlEvent( _rxControl, _eType ); + + if ( m_eMode == eSynchronously ) + { + impl_processEvent_throw( *pEvent ); + return; + } + } + + SharedNotifier::getNotifier()->addEvent( pEvent, this ); + } + + void SAL_CALL PropertyControlContext_Impl::focusGained( const Reference< XPropertyControl >& Control ) + { + impl_notify_throw( Control, FOCUS_GAINED ); + } + + void SAL_CALL PropertyControlContext_Impl::valueChanged( const Reference< XPropertyControl >& Control ) + { + impl_notify_throw( Control, VALUE_CHANGED ); + } + + void SAL_CALL PropertyControlContext_Impl::activateNextControl( const Reference< XPropertyControl >& CurrentControl ) + { + impl_notify_throw( CurrentControl, ACTIVATE_NEXT ); + } + + void SAL_CALL PropertyControlContext_Impl::acquire() throw() + { + PropertyControlContext_Impl_Base::acquire(); + } + + void SAL_CALL PropertyControlContext_Impl::release() throw() + { + PropertyControlContext_Impl_Base::release(); + } + + void PropertyControlContext_Impl::processEvent( const ::comphelper::AnyEvent& _rEvent ) + { + SolarMutexGuard aGuard; + if ( impl_isDisposed_nothrow() ) + return; + + try + { + impl_processEvent_throw( _rEvent ); + } + catch( const Exception& ) + { + // can't handle otherwise, since our caller (the notification thread) does not allow + // for exceptions (it could itself abort only) + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + } + + void PropertyControlContext_Impl::impl_processEvent_throw( const ::comphelper::AnyEvent& _rEvent ) + { + const ControlEvent& rControlEvent = static_cast< const ControlEvent& >( _rEvent ); + switch ( rControlEvent.eType ) + { + case FOCUS_GAINED: + m_pContext->focusGained( rControlEvent.xControl ); + break; + case VALUE_CHANGED: + m_pContext->valueChanged( rControlEvent.xControl ); + break; + case ACTIVATE_NEXT: + m_pContext->activateNextControl( rControlEvent.xControl ); + break; + } + } + + OBrowserListBox::OBrowserListBox(weld::Builder& rBuilder, weld::Container* pContainer) + : m_xScrolledWindow(rBuilder.weld_scrolled_window("scrolledwindow")) + , m_xLinesPlayground(rBuilder.weld_container("playground")) + , m_xSizeGroup(rBuilder.create_size_group()) + , m_xHelpWindow(new InspectorHelpWindow(rBuilder)) + , m_pInitialControlParent(pContainer) + , m_pLineListener(nullptr) + , m_pControlObserver( nullptr ) + , m_nTheNameSize(0) + , m_nRowHeight(0) + , m_pControlContextImpl( new PropertyControlContext_Impl( *this ) ) + { + m_xScrolledWindow->set_size_request(-1, m_xScrolledWindow->get_text_height() * 20); + } + + OBrowserListBox::~OBrowserListBox() + { + OSL_ENSURE( !IsModified(), "OBrowserListBox::~OBrowserListBox: still modified - should have been committed before!" ); + + // doing the commit here, while we, as well as our owner, as well as some other components, + // are already "half dead" (means within their dtor) is potentially dangerous. + // By definition, CommitModified has to be called (if necessary) before destruction + m_pControlContextImpl->dispose(); + m_pControlContextImpl.clear(); + + Clear(); + } + + bool OBrowserListBox::IsModified() const + { + bool bModified = false; + + if (m_xScrolledWindow->get_visible() && m_xActiveControl.is()) + bModified = m_xActiveControl->isModified(); + + return bModified; + } + + void OBrowserListBox::CommitModified( ) + { + if ( !(IsModified() && m_xActiveControl.is()) ) + return; + + // for the time of this commit, notify all events synchronously + // #i63814# + m_pControlContextImpl->setNotificationMode( PropertyControlContext_Impl::eSynchronously ); + try + { + m_xActiveControl->notifyModifiedValue(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + m_pControlContextImpl->setNotificationMode( PropertyControlContext_Impl::eAsynchronously ); + } + + void OBrowserListBox::SetListener( IPropertyLineListener* _pListener ) + { + m_pLineListener = _pListener; + } + + void OBrowserListBox::SetObserver( IPropertyControlObserver* _pObserver ) + { + m_pControlObserver = _pObserver; + } + + void OBrowserListBox::EnableHelpSection( bool _bEnable ) + { + m_xHelpWindow->Show( _bEnable ); + } + + bool OBrowserListBox::HasHelpSection() const + { + return m_xHelpWindow->IsVisible(); + } + + void OBrowserListBox::SetHelpText( const OUString& _rHelpText ) + { + OSL_ENSURE( HasHelpSection(), "OBrowserListBox::SetHelpText: help section not visible!" ); + m_xHelpWindow->SetText( _rHelpText ); + } + + void OBrowserListBox::UpdatePlayGround() + { + for (auto& line : m_aLines) + line.pLine->SetTitleWidth(m_nTheNameSize); + } + + void OBrowserListBox::SetPropertyValue(const OUString& _rEntryName, const Any& _rValue, bool _bUnknownValue ) + { + ListBoxLines::iterator line = std::find_if(m_aLines.begin(), m_aLines.end(), + [&_rEntryName](const ListBoxLine& rLine) { return rLine.aName == _rEntryName; }); + + if ( line != m_aLines.end() ) + { + if ( _bUnknownValue ) + { + Reference< XPropertyControl > xControl( line->pLine->getControl() ); + OSL_ENSURE( xControl.is(), "OBrowserListBox::SetPropertyValue: illegal control!" ); + if ( xControl.is() ) + xControl->setValue( Any() ); + } + else + impl_setControlAsPropertyValue( *line, _rValue ); + } + } + + sal_uInt16 OBrowserListBox::GetPropertyPos( const OUString& _rEntryName ) const + { + sal_uInt16 nPos = 0; + for (auto const& line : m_aLines) + { + if ( line.aName == _rEntryName ) + { + return nPos; + } + ++nPos; + } + + return EDITOR_LIST_ENTRY_NOTFOUND; + } + + bool OBrowserListBox::impl_getBrowserLineForName( const OUString& _rEntryName, BrowserLinePointer& _out_rpLine ) const + { + ListBoxLines::const_iterator line = std::find_if(m_aLines.begin(), m_aLines.end(), + [&_rEntryName](const ListBoxLine& rLine) { return rLine.aName == _rEntryName; }); + + if ( line != m_aLines.end() ) + _out_rpLine = line->pLine; + else + _out_rpLine.reset(); + return ( nullptr != _out_rpLine.get() ); + } + + void OBrowserListBox::EnablePropertyControls( const OUString& _rEntryName, sal_Int16 _nControls, bool _bEnable ) + { + BrowserLinePointer pLine; + if ( impl_getBrowserLineForName( _rEntryName, pLine ) ) + pLine->EnablePropertyControls( _nControls, _bEnable ); + } + + void OBrowserListBox::EnablePropertyLine( const OUString& _rEntryName, bool _bEnable ) + { + BrowserLinePointer pLine; + if ( impl_getBrowserLineForName( _rEntryName, pLine ) ) + pLine->EnablePropertyLine( _bEnable ); + } + + Reference< XPropertyControl > OBrowserListBox::GetPropertyControl( const OUString& _rEntryName ) + { + BrowserLinePointer pLine; + if ( impl_getBrowserLineForName( _rEntryName, pLine ) ) + return pLine->getControl(); + return nullptr; + } + + void OBrowserListBox::InsertEntry(const OLineDescriptor& rPropertyData, sal_uInt16 _nPos) + { + // create a new line + BrowserLinePointer pBrowserLine = std::make_shared<OBrowserLine>(rPropertyData.sName, m_xLinesPlayground.get(), + m_xSizeGroup.get(), m_pInitialControlParent); + + // check that the name is unique + for (auto const& line : m_aLines) + { + if (line.aName == rPropertyData.sName) + { + // already have another line for this name! + assert(false); + } + } + + ListBoxLine aNewLine( rPropertyData.sName, pBrowserLine, rPropertyData.xPropertyHandler ); + ListBoxLines::size_type nInsertPos = _nPos; + if ( _nPos >= m_aLines.size() ) + { + nInsertPos = m_aLines.size(); + m_aLines.push_back( aNewLine ); + } + else + m_aLines.insert( m_aLines.begin() + _nPos, aNewLine ); + + pBrowserLine->SetTitleWidth(m_nTheNameSize); + + // initialize the entry + ChangeEntry(rPropertyData, nInsertPos); + + m_nRowHeight = std::max(m_nRowHeight, pBrowserLine->GetRowHeight() + 6); // 6 is spacing of the "playground" in browserpage.ui + m_xScrolledWindow->vadjustment_set_step_increment(m_nRowHeight); + } + + void OBrowserListBox::ShowEntry(sal_uInt16 nPos) + { + if (nPos == 0) + { + // special case the simple entry 0 situation + m_xScrolledWindow->vadjustment_set_value(0); + return; + } + + if (nPos >= m_aLines.size()) + return; + + unsigned const nWinHeight = m_xScrolledWindow->vadjustment_get_page_size(); + + auto nThumbPos = m_xScrolledWindow->vadjustment_get_value(); + int const nWinTop = nThumbPos; + int const nWinBottom = nWinTop + nWinHeight; + + auto nCtrlPosY = nPos * m_nRowHeight; + + int const nSelectedItemTop = nCtrlPosY; + int const nSelectedItemBottom = nCtrlPosY + m_nRowHeight; + bool const shouldScrollDown = nSelectedItemBottom >= nWinBottom; + bool const shouldScrollUp = nSelectedItemTop <= nWinTop; + bool const isNeedToScroll = shouldScrollDown || shouldScrollUp; + + if (!isNeedToScroll) + return; + + if (shouldScrollDown) + { + int nOffset = nSelectedItemBottom - nWinBottom; + nThumbPos += nOffset; + } + else + { + int nOffset = nWinTop - nSelectedItemTop; + nThumbPos -= nOffset; + if(nThumbPos < 0) + nThumbPos = 0; + } + m_xScrolledWindow->vadjustment_set_value(nThumbPos); + } + + void OBrowserListBox::buttonClicked( OBrowserLine* _pLine, bool _bPrimary ) + { + DBG_ASSERT( _pLine, "OBrowserListBox::buttonClicked: invalid browser line!" ); + if ( _pLine && m_pLineListener ) + { + m_pLineListener->Clicked( _pLine->GetEntryName(), _bPrimary ); + } + } + + void OBrowserListBox::impl_setControlAsPropertyValue( const ListBoxLine& _rLine, const Any& _rPropertyValue ) + { + Reference< XPropertyControl > xControl( _rLine.pLine->getControl() ); + try + { + if ( _rPropertyValue.getValueType().equals( _rLine.pLine->getControl()->getValueType() ) ) + { + xControl->setValue( _rPropertyValue ); + } + else + { + SAL_WARN_IF( !_rLine.xHandler.is(), "extensions.propctrlr", + "OBrowserListBox::impl_setControlAsPropertyValue: no handler -> no conversion (property: '" + << _rLine.pLine->GetEntryName() << "')!" ); + if ( _rLine.xHandler.is() ) + { + Any aControlValue = _rLine.xHandler->convertToControlValue( + _rLine.pLine->GetEntryName(), _rPropertyValue, xControl->getValueType() ); + xControl->setValue( aControlValue ); + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + } + + Any OBrowserListBox::impl_getControlAsPropertyValue( const ListBoxLine& _rLine ) + { + Reference< XPropertyControl > xControl( _rLine.pLine->getControl() ); + Any aPropertyValue; + try + { + SAL_WARN_IF( !_rLine.xHandler.is(), "extensions.propctrlr", + "OBrowserListBox::impl_getControlAsPropertyValue: no handler -> no conversion (property: '" + << _rLine.pLine->GetEntryName() << "')!" ); + if ( _rLine.xHandler.is() ) + aPropertyValue = _rLine.xHandler->convertToPropertyValue( _rLine.pLine->GetEntryName(), xControl->getValue() ); + else + aPropertyValue = xControl->getValue(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + return aPropertyValue; + } + + sal_uInt16 OBrowserListBox::impl_getControlPos( const Reference< XPropertyControl >& _rxControl ) const + { + sal_uInt16 nPos = 0; + for (auto const& search : m_aLines) + { + if ( search.pLine->getControl().get() == _rxControl.get() ) + return nPos; + ++nPos; + } + OSL_FAIL( "OBrowserListBox::impl_getControlPos: invalid control - not part of any of our lines!" ); + return sal_uInt16(-1); + } + + + void OBrowserListBox::focusGained( const Reference< XPropertyControl >& _rxControl ) + { + DBG_TESTSOLARMUTEX(); + + DBG_ASSERT( _rxControl.is(), "OBrowserListBox::focusGained: invalid event source!" ); + if ( !_rxControl.is() ) + return; + + if ( m_pControlObserver ) + m_pControlObserver->focusGained( _rxControl ); + + m_xActiveControl = _rxControl; + ShowEntry( impl_getControlPos( m_xActiveControl ) ); + } + + + void OBrowserListBox::valueChanged( const Reference< XPropertyControl >& _rxControl ) + { + DBG_TESTSOLARMUTEX(); + + DBG_ASSERT( _rxControl.is(), "OBrowserListBox::valueChanged: invalid event source!" ); + if ( !_rxControl.is() ) + return; + + if ( m_pControlObserver ) + m_pControlObserver->valueChanged( _rxControl ); + + if ( m_pLineListener ) + { + const ListBoxLine& rLine = m_aLines[ impl_getControlPos( _rxControl ) ]; + m_pLineListener->Commit( + rLine.pLine->GetEntryName(), + impl_getControlAsPropertyValue( rLine ) + ); + } + } + + + void OBrowserListBox::activateNextControl( const Reference< XPropertyControl >& _rxCurrentControl ) + { + DBG_TESTSOLARMUTEX(); + + sal_uInt16 nLine = impl_getControlPos( _rxCurrentControl ); + + // cycle forwards, 'til we've the next control which can grab the focus + ++nLine; + while ( static_cast< size_t >( nLine ) < m_aLines.size() ) + { + if ( m_aLines[nLine].pLine->GrabFocus() ) + break; + ++nLine; + } + + // wrap around? + if ( ( static_cast< size_t >( nLine ) >= m_aLines.size() ) && ( !m_aLines.empty() ) ) + m_aLines[0].pLine->GrabFocus(); + } + + + namespace + { + + void lcl_implDisposeControl_nothrow( const Reference< XPropertyControl >& _rxControl ) + { + if ( !_rxControl.is() ) + return; + try + { + _rxControl->setControlContext( nullptr ); + Reference< XComponent > xControlComponent( _rxControl, UNO_QUERY ); + if ( xControlComponent.is() ) + xControlComponent->dispose(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + } + } + + void OBrowserListBox::Clear() + { + for (auto const& line : m_aLines) + { + // hide the line + line.pLine->Hide(); + // reset the listener + lcl_implDisposeControl_nothrow( line.pLine->getControl() ); + } + + clearContainer( m_aLines ); + } + + bool OBrowserListBox::RemoveEntry( const OUString& _rName ) + { + ListBoxLines::iterator it = std::find_if(m_aLines.begin(), m_aLines.end(), + [&_rName](const ListBoxLine& rLine) { return rLine.aName == _rName; }); + + if ( it == m_aLines.end() ) + return false; + + m_aLines.erase( it ); + + return true; + } + + void OBrowserListBox::ChangeEntry( const OLineDescriptor& rPropertyData, ListBoxLines::size_type nPos ) + { + OSL_PRECOND( rPropertyData.Control.is(), "OBrowserListBox::ChangeEntry: invalid control!" ); + if ( !rPropertyData.Control.is() ) + return; + + if ( nPos == EDITOR_LIST_REPLACE_EXISTING ) + nPos = GetPropertyPos( rPropertyData.sName ); + + if ( nPos >= m_aLines.size() ) + return; + + // the current line and control + ListBoxLine& rLine = m_aLines[nPos]; + + // the old control and some data about it + Reference< XPropertyControl > xControl = rLine.pLine->getControl(); + + // clean up the old control + lcl_implDisposeControl_nothrow( xControl ); + + // set the new control at the line + rLine.pLine->setControl( rPropertyData.Control ); + xControl = rLine.pLine->getControl(); + + if ( xControl.is() ) + xControl->setControlContext( m_pControlContextImpl.get() ); + + // the initial property value + if ( rPropertyData.bUnknownValue ) + xControl->setValue( Any() ); + else + impl_setControlAsPropertyValue( rLine, rPropertyData.aValue ); + + rLine.pLine->SetTitle(rPropertyData.DisplayName); + rLine.xHandler = rPropertyData.xPropertyHandler; + + if ( rPropertyData.HasPrimaryButton ) + { + if ( !rPropertyData.PrimaryButtonImageURL.isEmpty() ) + rLine.pLine->ShowBrowseButton( rPropertyData.PrimaryButtonImageURL, true ); + else if ( rPropertyData.PrimaryButtonImage.is() ) + rLine.pLine->ShowBrowseButton( rPropertyData.PrimaryButtonImage, true ); + else + rLine.pLine->ShowBrowseButton( true ); + + if ( rPropertyData.HasSecondaryButton ) + { + if ( !rPropertyData.SecondaryButtonImageURL.isEmpty() ) + rLine.pLine->ShowBrowseButton( rPropertyData.SecondaryButtonImageURL, false ); + else if ( rPropertyData.SecondaryButtonImage.is() ) + rLine.pLine->ShowBrowseButton( rPropertyData.SecondaryButtonImage, false ); + else + rLine.pLine->ShowBrowseButton( false ); + } + else + rLine.pLine->HideBrowseButton( false ); + + rLine.pLine->SetClickListener( this ); + } + else + { + rLine.pLine->HideBrowseButton( true ); + rLine.pLine->HideBrowseButton( false ); + } + + DBG_ASSERT( ( rPropertyData.IndentLevel == 0 ) || ( rPropertyData.IndentLevel == 1 ), + "OBrowserListBox::ChangeEntry: unsupported indent level!" ); + rLine.pLine->IndentTitle( rPropertyData.IndentLevel > 0 ); + + rLine.pLine->SetComponentHelpIds( + HelpIdUrl::getHelpId( rPropertyData.HelpURL ) + ); + + if ( rPropertyData.bReadOnly ) + { + rLine.pLine->SetReadOnly( true ); + + // user controls (i.e. the ones not provided by the usual + // XPropertyControlFactory) have no chance to know that they should be read-only, + // since XPropertyHandler::describePropertyLine does not transport this + // information. + // So, we manually switch this to read-only. + if ( xControl.is() && ( xControl->getControlType() == PropertyControlType::Unknown ) ) + { + weld::Widget* pWindow = rLine.pLine->getControlWindow(); + weld::Entry* pControlWindowAsEdit = dynamic_cast<weld::Entry*>(pWindow); + if (pControlWindowAsEdit) + pControlWindowAsEdit->set_editable(false); + else + pWindow->set_sensitive(false); + } + } + + sal_uInt16 nTextWidth = m_xLinesPlayground->get_pixel_size(rPropertyData.DisplayName).Width(); + if (m_nTheNameSize< nTextWidth) + { + m_nTheNameSize = nTextWidth; + UpdatePlayGround(); + } + } +} // namespace pcr + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |