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Diffstat (limited to 'svtools/source/toolpanel/toolpanelcollection.cxx')
| -rw-r--r-- | svtools/source/toolpanel/toolpanelcollection.cxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/svtools/source/toolpanel/toolpanelcollection.cxx b/svtools/source/toolpanel/toolpanelcollection.cxx new file mode 100644 index 000000000000..baefbd92400f --- /dev/null +++ b/svtools/source/toolpanel/toolpanelcollection.cxx @@ -0,0 +1,193 @@ +/************************************************************************* + * 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 "precompiled_svtools.hxx" + +#include "toolpanelcollection.hxx" +#include "paneldecklisteners.hxx" + +#include <tools/diagnose_ex.h> + +#include <vector> + +//........................................................................ +namespace svt +{ +//........................................................................ + + //==================================================================== + //= ToolPanelCollection_Data + //==================================================================== + struct ToolPanelCollection_Data + { + ::std::vector< PToolPanel > aPanels; + ::boost::optional< size_t > aActivePanel; + PanelDeckListeners aListeners; + }; + + //==================================================================== + //= ToolPanelCollection + //==================================================================== + //-------------------------------------------------------------------- + ToolPanelCollection::ToolPanelCollection() + :m_pData( new ToolPanelCollection_Data ) + { + } + + //-------------------------------------------------------------------- + ToolPanelCollection::~ToolPanelCollection() + { + m_pData->aListeners.Dying(); + } + + //-------------------------------------------------------------------- + size_t ToolPanelCollection::GetPanelCount() const + { + return m_pData->aPanels.size(); + } + + //-------------------------------------------------------------------- + ::boost::optional< size_t > ToolPanelCollection::GetActivePanel() const + { + return m_pData->aActivePanel; + } + + //-------------------------------------------------------------------- + void ToolPanelCollection::ActivatePanel( const ::boost::optional< size_t >& i_rPanel ) + { + if ( !!i_rPanel ) + { + OSL_ENSURE( *i_rPanel < GetPanelCount(), "ToolPanelCollection::ActivatePanel: illegal panel no.!" ); + if ( *i_rPanel >= GetPanelCount() ) + return; + } + + if ( m_pData->aActivePanel == i_rPanel ) + return; + + const ::boost::optional< size_t > aOldPanel( m_pData->aActivePanel ); + m_pData->aActivePanel = i_rPanel; + + // notify listeners + m_pData->aListeners.ActivePanelChanged( aOldPanel, m_pData->aActivePanel ); + } + + //-------------------------------------------------------------------- + PToolPanel ToolPanelCollection::GetPanel( const size_t i_nPos ) const + { + OSL_ENSURE( i_nPos < m_pData->aPanels.size(), "ToolPanelCollection::GetPanel: illegal position!" ); + if ( i_nPos >= m_pData->aPanels.size() ) + return PToolPanel(); + return m_pData->aPanels[ i_nPos ]; + } + + //-------------------------------------------------------------------- + size_t ToolPanelCollection::InsertPanel( const PToolPanel& i_pPanel, const size_t i_nPosition ) + { + OSL_ENSURE( i_pPanel.get(), "ToolPanelCollection::InsertPanel: illegal panel!" ); + if ( !i_pPanel.get() ) + return 0; + + // insert + const size_t position = i_nPosition < m_pData->aPanels.size() ? i_nPosition : m_pData->aPanels.size(); + m_pData->aPanels.insert( m_pData->aPanels.begin() + position, i_pPanel ); + + // update active panel + if ( !!m_pData->aActivePanel ) + { + if ( i_nPosition <= *m_pData->aActivePanel ) + ++*m_pData->aActivePanel; + } + + // notifications + m_pData->aListeners.PanelInserted( i_pPanel, i_nPosition ); + + return position; + } + + //-------------------------------------------------------------------- + PToolPanel ToolPanelCollection::RemovePanel( const size_t i_nPosition ) + { + OSL_ENSURE( i_nPosition < m_pData->aPanels.size(), "ToolPanelCollection::RemovePanel: illegal position!" ); + if ( i_nPosition >= m_pData->aPanels.size() ) + return NULL; + + // if the active panel is going to be removed, activate another one (before the actual removal) + if ( m_pData->aActivePanel == i_nPosition ) + { + const ::boost::optional< size_t > aOldActive( m_pData->aActivePanel ); + + if ( i_nPosition + 1 < GetPanelCount() ) + { + ++*m_pData->aActivePanel; + } + else if ( i_nPosition > 0 ) + { + --*m_pData->aActivePanel; + } + else + { + m_pData->aActivePanel.reset(); + } + + m_pData->aListeners.ActivePanelChanged( aOldActive, m_pData->aActivePanel ); + } + + // remember the removed panel for the aller + PToolPanel pRemovedPanel( m_pData->aPanels[ i_nPosition ] ); + + // actually remove + m_pData->aPanels.erase( m_pData->aPanels.begin() + i_nPosition ); + + if ( !!m_pData->aActivePanel ) + { + if ( i_nPosition < *m_pData->aActivePanel ) + { + --*m_pData->aActivePanel; + } + } + + // notify removed panel + m_pData->aListeners.PanelRemoved( i_nPosition ); + + return pRemovedPanel; + } + + //-------------------------------------------------------------------- + void ToolPanelCollection::AddListener( IToolPanelDeckListener& i_rListener ) + { + m_pData->aListeners.AddListener( i_rListener ); + } + + //-------------------------------------------------------------------- + void ToolPanelCollection::RemoveListener( IToolPanelDeckListener& i_rListener ) + { + m_pData->aListeners.RemoveListener( i_rListener ); + } + +//........................................................................ +} // namespace svt +//........................................................................ |