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Diffstat (limited to 'svtools/source/toolpanel/drawerlayouter.cxx')
| -rw-r--r-- | svtools/source/toolpanel/drawerlayouter.cxx | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/svtools/source/toolpanel/drawerlayouter.cxx b/svtools/source/toolpanel/drawerlayouter.cxx new file mode 100644 index 000000000000..040f33045fff --- /dev/null +++ b/svtools/source/toolpanel/drawerlayouter.cxx @@ -0,0 +1,305 @@ +/************************************************************************* + * 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 "svtools/toolpanel/drawerlayouter.hxx" +#include "toolpaneldrawer.hxx" + +#include <com/sun/star/accessibility/XAccessible.hpp> + +#include <comphelper/accimplaccess.hxx> +#include <tools/diagnose_ex.h> + +//...................................................................................................................... +namespace svt +{ +//...................................................................................................................... + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::accessibility::XAccessible; + /** === end UNO using === **/ + + //================================================================================================================== + //= DrawerDeckLayouter + //================================================================================================================== + //------------------------------------------------------------------------------------------------------------------ + DrawerDeckLayouter::DrawerDeckLayouter( ::Window& i_rParentWindow, IToolPanelDeck& i_rPanels ) + :m_rParentWindow( i_rParentWindow ) + ,m_rPanelDeck( i_rPanels ) + ,m_aDrawers() + ,m_aLastKnownActivePanel() + { + m_rPanelDeck.AddListener( *this ); + + // simulate PanelInserted events for the panels which are already there + for ( size_t i=0; i<m_rPanelDeck.GetPanelCount(); ++i ) + PanelInserted( m_rPanelDeck.GetPanel( i ), i ); + } + + //------------------------------------------------------------------------------------------------------------------ + DrawerDeckLayouter::~DrawerDeckLayouter() + { + } + + //------------------------------------------------------------------------------------------------------------------ + IMPLEMENT_IREFERENCE( DrawerDeckLayouter ) + + //------------------------------------------------------------------------------------------------------------------ + Rectangle DrawerDeckLayouter::Layout( const Rectangle& i_rDeckPlayground ) + { + const size_t nPanelCount( m_rPanelDeck.GetPanelCount() ); + if ( nPanelCount == 0 ) + return i_rDeckPlayground; + + const int nWidth( i_rDeckPlayground.GetWidth() ); + ::boost::optional< size_t > aActivePanel( m_rPanelDeck.GetActivePanel() ); + if ( !aActivePanel ) + aActivePanel = m_aLastKnownActivePanel; + + // arrange the title bars which are *above* the active panel (or *all* if there is no active panel), plus + // the title bar of the active panel itself + Point aUpperDrawerPos( i_rDeckPlayground.TopLeft() ); + const size_t nUpperBound = !!aActivePanel ? *aActivePanel : nPanelCount - 1; + for ( size_t i=0; i<=nUpperBound; ++i ) + { + sal_uInt32 nDrawerHeight = m_aDrawers[i]->GetPreferredHeightPixel(); + m_aDrawers[i]->SetPosSizePixel( + aUpperDrawerPos, Size( nWidth, nDrawerHeight ) ); + aUpperDrawerPos.Move( 0, nDrawerHeight ); + } + + // arrange title bars which are below the active panel (or *none* if there is no active panel) + Point aLowerDrawerPos( i_rDeckPlayground.BottomLeft() ); + for ( size_t j = nPanelCount - 1; j > nUpperBound; --j ) + { + sal_uInt32 nDrawerHeight = m_aDrawers[j]->GetPreferredHeightPixel(); + m_aDrawers[j]->SetPosSizePixel( + Point( aLowerDrawerPos.X(), aLowerDrawerPos.Y() - nDrawerHeight + 1 ), + Size( nWidth, nDrawerHeight ) + ); + aLowerDrawerPos.Move( 0, -nDrawerHeight ); + } + + // fincally calculate the rectangle for the active panel + return Rectangle( + aUpperDrawerPos, + Size( nWidth, aLowerDrawerPos.Y() - aUpperDrawerPos.Y() + 1 ) + ); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::Destroy() + { + while ( !m_aDrawers.empty() ) + impl_removeDrawer( 0 ); + m_rPanelDeck.RemoveListener( *this ); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::SetFocusToPanelSelector() + { + const size_t nPanelCount( m_rPanelDeck.GetPanelCount() ); + if ( !nPanelCount ) + // nothing to focus + return; + ::boost::optional< size_t > aActivePanel( m_rPanelDeck.GetActivePanel() ); + if ( !aActivePanel ) + aActivePanel = 0; + ENSURE_OR_RETURN_VOID( *aActivePanel < m_aDrawers.size(), "DrawerDeckLayouter::SetFocusToPanelSelector: invalid active panel, or inconsistent drawers!" ); + m_aDrawers[ *aActivePanel ]->GrabFocus(); + } + + //------------------------------------------------------------------------------------------------------------------ + size_t DrawerDeckLayouter::GetAccessibleChildCount() const + { + return m_aDrawers.size(); + } + + //------------------------------------------------------------------------------------------------------------------ + Reference< XAccessible > DrawerDeckLayouter::GetAccessibleChild( const size_t i_nChildIndex, const Reference< XAccessible >& i_rParentAccessible ) + { + ENSURE_OR_RETURN( i_nChildIndex < m_aDrawers.size(), "illegal index", NULL ); + + const PToolPanelDrawer pDrawer( m_aDrawers[ i_nChildIndex ] ); + + Reference< XAccessible > xItemAccessible = pDrawer->GetAccessible( FALSE ); + if ( !xItemAccessible.is() ) + { + xItemAccessible = pDrawer->GetAccessible( TRUE ); + ENSURE_OR_RETURN( xItemAccessible.is(), "illegal accessible provided by the drawer implementation!", NULL ); + OSL_VERIFY( ::comphelper::OAccessibleImplementationAccess::setAccessibleParent( xItemAccessible->getAccessibleContext(), + i_rParentAccessible ) ); + } + + return xItemAccessible; + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition ) + { + OSL_PRECOND( i_nPosition <= m_aDrawers.size(), "DrawerDeckLayouter::PanelInserted: inconsistency!" ); + + PToolPanelDrawer pDrawer( new ToolPanelDrawer( m_rParentWindow, i_pPanel->GetDisplayName() ) ); + pDrawer->SetSmartHelpId( i_pPanel->GetHelpID() ); + // proper Z-Order + if ( i_nPosition == 0 ) + { + pDrawer->SetZOrder( NULL, WINDOW_ZORDER_FIRST ); + } + else + { + const PToolPanelDrawer pFirstDrawer( m_aDrawers[ i_nPosition - 1 ] ); + pDrawer->SetZOrder( pFirstDrawer.get(), WINDOW_ZORDER_BEHIND ); + } + + pDrawer->Show(); + pDrawer->AddEventListener( LINK( this, DrawerDeckLayouter, OnWindowEvent ) ); + m_aDrawers.insert( m_aDrawers.begin() + i_nPosition, pDrawer ); + impl_triggerRearrange(); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::PanelRemoved( const size_t i_nPosition ) + { + impl_removeDrawer( i_nPosition ); + impl_triggerRearrange(); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::impl_triggerRearrange() const + { + // this is somewhat hacky, it assumes that the parent of our panels is a tool panel deck, which, in its + // Resize implementation, rearrances all elements. + m_rParentWindow.Resize(); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive ) + { + if ( !!i_rOldActive ) + { + OSL_ENSURE( *i_rOldActive < m_aDrawers.size(), "DrawerDeckLayouter::ActivePanelChanged: illegal old index!" ); + m_aDrawers[ *i_rOldActive ]->SetExpanded( false ); + } + + if ( !!i_rNewActive ) + { + OSL_ENSURE( *i_rNewActive < m_aDrawers.size(), "DrawerDeckLayouter::ActivePanelChanged: illegal new index!" ); + m_aDrawers[ *i_rNewActive ]->SetExpanded( true ); + } + + impl_triggerRearrange(); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::LayouterChanged( const PDeckLayouter& i_rNewLayouter ) + { + // not interested in + (void)i_rNewLayouter; + } + + //------------------------------------------------------------------------------------------------------------------ + size_t DrawerDeckLayouter::impl_getPanelPositionFromWindow( const Window* i_pDrawerWindow ) const + { + for ( ::std::vector< PToolPanelDrawer >::const_iterator drawerPos = m_aDrawers.begin(); + drawerPos != m_aDrawers.end(); + ++drawerPos + ) + { + if ( drawerPos->get() == i_pDrawerWindow ) + return drawerPos - m_aDrawers.begin(); + } + return m_aDrawers.size(); + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::impl_removeDrawer( const size_t i_nPosition ) + { + OSL_PRECOND( i_nPosition < m_aDrawers.size(), "DrawerDeckLayouter::impl_removeDrawer: invalid panel position!" ); + m_aDrawers[ i_nPosition ]->RemoveEventListener( LINK( this, DrawerDeckLayouter, OnWindowEvent ) ); + OSL_ENSURE( m_aDrawers[ i_nPosition ].unique(), "DrawerDeckLayouter::impl_removeDrawer: somebody else is still holding a reference!" ); + m_aDrawers.erase( m_aDrawers.begin() + i_nPosition ); + } + + //------------------------------------------------------------------------------------------------------------------ + IMPL_LINK( DrawerDeckLayouter, OnWindowEvent, VclSimpleEvent*, i_pEvent ) + { + const VclWindowEvent* pWindowEvent = PTR_CAST( VclWindowEvent, i_pEvent ); + ENSURE_OR_RETURN( pWindowEvent, "no WindowEvent", 0L ); + + bool bActivatePanel = false; + switch ( pWindowEvent->GetId() ) + { + case VCLEVENT_WINDOW_MOUSEBUTTONUP: + { + const MouseEvent* pMouseEvent = static_cast< const MouseEvent* >( pWindowEvent->GetData() ); + ENSURE_OR_RETURN( pMouseEvent, "no mouse event with MouseButtonUp", 0L ); + if ( pMouseEvent->GetButtons() == MOUSE_LEFT ) + { + bActivatePanel = true; + } + } + break; + case VCLEVENT_WINDOW_KEYINPUT: + { + const KeyEvent* pKeyEvent = static_cast< const KeyEvent* >( pWindowEvent->GetData() ); + ENSURE_OR_RETURN( pKeyEvent, "no key event with KeyInput", 0L ); + const KeyCode& rKeyCode( pKeyEvent->GetKeyCode() ); + if ( ( rKeyCode.GetModifier() == 0 ) && ( rKeyCode.GetCode() == KEY_RETURN ) ) + { + bActivatePanel = true; + } + } + break; + } + if ( bActivatePanel ) + { + const size_t nPanelPos = impl_getPanelPositionFromWindow( pWindowEvent->GetWindow() ); + if ( nPanelPos != m_rPanelDeck.GetActivePanel() ) + { + m_rPanelDeck.ActivatePanel( nPanelPos ); + } + else + { + PToolPanel pPanel( m_rPanelDeck.GetPanel( nPanelPos ) ); + pPanel->GrabFocus(); + } + return 1L; + } + return 0L; + } + + //------------------------------------------------------------------------------------------------------------------ + void DrawerDeckLayouter::Dying() + { + Destroy(); + } + +//...................................................................................................................... +} // namespace svt +//...................................................................................................................... |