6dfd1803a9
Change-Id: Ib612223a5626d4b525b4e86277c0a5623c0955e8 Reviewed-on: https://gerrit.libreoffice.org/540 Reviewed-by: Miklos Vajna <vmiklos@suse.cz> Tested-by: Miklos Vajna <vmiklos@suse.cz>
307 lines
13 KiB
C++
307 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "svtools/toolpanel/drawerlayouter.hxx"
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#include "toolpaneldrawer.hxx"
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#include <com/sun/star/accessibility/XAccessible.hpp>
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#include <comphelper/accimplaccess.hxx>
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#include <tools/diagnose_ex.h>
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//......................................................................................................................
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namespace svt
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{
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//......................................................................................................................
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::accessibility::XAccessible;
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/** === end UNO using === **/
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//==================================================================================================================
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//= DrawerDeckLayouter
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//==================================================================================================================
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//------------------------------------------------------------------------------------------------------------------
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DrawerDeckLayouter::DrawerDeckLayouter( ::Window& i_rParentWindow, IToolPanelDeck& i_rPanels )
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:m_rParentWindow( i_rParentWindow )
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,m_rPanelDeck( i_rPanels )
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,m_aDrawers()
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,m_aLastKnownActivePanel()
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{
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m_rPanelDeck.AddListener( *this );
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// simulate PanelInserted events for the panels which are already there
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for ( size_t i=0; i<m_rPanelDeck.GetPanelCount(); ++i )
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PanelInserted( m_rPanelDeck.GetPanel( i ), i );
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}
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//------------------------------------------------------------------------------------------------------------------
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DrawerDeckLayouter::~DrawerDeckLayouter()
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{
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}
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//------------------------------------------------------------------------------------------------------------------
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IMPLEMENT_IREFERENCE( DrawerDeckLayouter )
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//------------------------------------------------------------------------------------------------------------------
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Rectangle DrawerDeckLayouter::Layout( const Rectangle& i_rDeckPlayground )
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{
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const size_t nPanelCount( m_rPanelDeck.GetPanelCount() );
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if ( nPanelCount == 0 )
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return i_rDeckPlayground;
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const int nWidth( i_rDeckPlayground.GetWidth() );
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::boost::optional< size_t > aActivePanel( m_rPanelDeck.GetActivePanel() );
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if ( !aActivePanel )
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aActivePanel = m_aLastKnownActivePanel;
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// arrange the title bars which are *above* the active panel (or *all* if there is no active panel), plus
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// the title bar of the active panel itself
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Point aUpperDrawerPos( i_rDeckPlayground.TopLeft() );
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const size_t nUpperBound = !!aActivePanel ? *aActivePanel : nPanelCount - 1;
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for ( size_t i=0; i<=nUpperBound; ++i )
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{
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long const nDrawerHeight = m_aDrawers[i]->GetPreferredHeightPixel();
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m_aDrawers[i]->SetPosSizePixel(
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aUpperDrawerPos, Size( nWidth, nDrawerHeight ) );
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aUpperDrawerPos.Move( 0, nDrawerHeight );
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}
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// arrange title bars which are below the active panel (or *none* if there is no active panel)
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Point aLowerDrawerPos( i_rDeckPlayground.BottomLeft() );
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for ( size_t j = nPanelCount - 1; j > nUpperBound; --j )
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{
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long const nDrawerHeight = m_aDrawers[j]->GetPreferredHeightPixel();
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m_aDrawers[j]->SetPosSizePixel(
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Point( aLowerDrawerPos.X(), aLowerDrawerPos.Y() - nDrawerHeight + 1 ),
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Size( nWidth, nDrawerHeight )
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);
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aLowerDrawerPos.Move( 0, -nDrawerHeight );
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}
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// fincally calculate the rectangle for the active panel
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return Rectangle(
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aUpperDrawerPos,
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Size( nWidth, aLowerDrawerPos.Y() - aUpperDrawerPos.Y() + 1 )
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);
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::Destroy()
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{
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while ( !m_aDrawers.empty() )
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impl_removeDrawer( 0 );
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m_rPanelDeck.RemoveListener( *this );
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::SetFocusToPanelSelector()
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{
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const size_t nPanelCount( m_rPanelDeck.GetPanelCount() );
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if ( !nPanelCount )
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// nothing to focus
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return;
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::boost::optional< size_t > aActivePanel( m_rPanelDeck.GetActivePanel() );
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if ( !aActivePanel )
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aActivePanel = 0;
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ENSURE_OR_RETURN_VOID( *aActivePanel < m_aDrawers.size(), "DrawerDeckLayouter::SetFocusToPanelSelector: invalid active panel, or inconsistent drawers!" );
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m_aDrawers[ *aActivePanel ]->GrabFocus();
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}
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//------------------------------------------------------------------------------------------------------------------
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size_t DrawerDeckLayouter::GetAccessibleChildCount() const
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{
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return m_aDrawers.size();
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}
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//------------------------------------------------------------------------------------------------------------------
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Reference< XAccessible > DrawerDeckLayouter::GetAccessibleChild( const size_t i_nChildIndex, const Reference< XAccessible >& i_rParentAccessible )
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{
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ENSURE_OR_RETURN( i_nChildIndex < m_aDrawers.size(), "illegal index", NULL );
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const PToolPanelDrawer pDrawer( m_aDrawers[ i_nChildIndex ] );
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Reference< XAccessible > xItemAccessible = pDrawer->GetAccessible( sal_False );
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if ( !xItemAccessible.is() )
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{
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xItemAccessible = pDrawer->GetAccessible( sal_True );
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ENSURE_OR_RETURN( xItemAccessible.is(), "illegal accessible provided by the drawer implementation!", NULL );
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OSL_VERIFY( ::comphelper::OAccessibleImplementationAccess::setAccessibleParent( xItemAccessible->getAccessibleContext(),
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i_rParentAccessible ) );
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}
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return xItemAccessible;
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::PanelInserted( const PToolPanel& i_pPanel, const size_t i_nPosition )
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{
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OSL_PRECOND( i_nPosition <= m_aDrawers.size(), "DrawerDeckLayouter::PanelInserted: inconsistency!" );
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PToolPanelDrawer pDrawer( new ToolPanelDrawer( m_rParentWindow, i_pPanel->GetDisplayName() ) );
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pDrawer->SetHelpId( i_pPanel->GetHelpID() );
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// proper Z-Order
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if ( i_nPosition == 0 )
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{
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pDrawer->SetZOrder( NULL, WINDOW_ZORDER_FIRST );
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}
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else
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{
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const PToolPanelDrawer pFirstDrawer( m_aDrawers[ i_nPosition - 1 ] );
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pDrawer->SetZOrder( pFirstDrawer.get(), WINDOW_ZORDER_BEHIND );
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}
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pDrawer->Show();
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pDrawer->AddEventListener( LINK( this, DrawerDeckLayouter, OnWindowEvent ) );
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m_aDrawers.insert( m_aDrawers.begin() + i_nPosition, pDrawer );
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impl_triggerRearrange();
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::PanelRemoved( const size_t i_nPosition )
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{
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impl_removeDrawer( i_nPosition );
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impl_triggerRearrange();
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::impl_triggerRearrange() const
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{
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// this is somewhat hacky, it assumes that the parent of our panels is a tool panel deck, which, in its
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// Resize implementation, rearrances all elements.
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m_rParentWindow.Resize();
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive )
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{
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if ( !!i_rOldActive )
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{
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OSL_ENSURE( *i_rOldActive < m_aDrawers.size(), "DrawerDeckLayouter::ActivePanelChanged: illegal old index!" );
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m_aDrawers[ *i_rOldActive ]->SetExpanded( false );
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}
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if ( !!i_rNewActive )
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{
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OSL_ENSURE( *i_rNewActive < m_aDrawers.size(), "DrawerDeckLayouter::ActivePanelChanged: illegal new index!" );
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m_aDrawers[ *i_rNewActive ]->SetExpanded( true );
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}
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impl_triggerRearrange();
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::LayouterChanged( const PDeckLayouter& i_rNewLayouter )
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{
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// not interested in
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(void)i_rNewLayouter;
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}
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//------------------------------------------------------------------------------------------------------------------
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size_t DrawerDeckLayouter::impl_getPanelPositionFromWindow( const Window* i_pDrawerWindow ) const
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{
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for ( ::std::vector< PToolPanelDrawer >::const_iterator drawerPos = m_aDrawers.begin();
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drawerPos != m_aDrawers.end();
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++drawerPos
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)
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{
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if ( drawerPos->get() == i_pDrawerWindow )
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return drawerPos - m_aDrawers.begin();
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}
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return m_aDrawers.size();
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::impl_removeDrawer( const size_t i_nPosition )
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{
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OSL_PRECOND( i_nPosition < m_aDrawers.size(), "DrawerDeckLayouter::impl_removeDrawer: invalid panel position!" );
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m_aDrawers[ i_nPosition ]->RemoveEventListener( LINK( this, DrawerDeckLayouter, OnWindowEvent ) );
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OSL_ENSURE( m_aDrawers[ i_nPosition ].unique(), "DrawerDeckLayouter::impl_removeDrawer: somebody else is still holding a reference!" );
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m_aDrawers.erase( m_aDrawers.begin() + i_nPosition );
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}
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//------------------------------------------------------------------------------------------------------------------
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IMPL_LINK( DrawerDeckLayouter, OnWindowEvent, VclSimpleEvent*, i_pEvent )
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{
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const VclWindowEvent* pWindowEvent = PTR_CAST( VclWindowEvent, i_pEvent );
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ENSURE_OR_RETURN( pWindowEvent, "no WindowEvent", 0L );
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bool bActivatePanel = false;
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switch ( pWindowEvent->GetId() )
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{
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case VCLEVENT_WINDOW_MOUSEBUTTONUP:
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{
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const MouseEvent* pMouseEvent = static_cast< const MouseEvent* >( pWindowEvent->GetData() );
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ENSURE_OR_RETURN( pMouseEvent, "no mouse event with MouseButtonUp", 0L );
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if ( pMouseEvent->GetButtons() == MOUSE_LEFT )
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{
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bActivatePanel = true;
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}
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}
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break;
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case VCLEVENT_WINDOW_KEYINPUT:
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{
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const KeyEvent* pKeyEvent = static_cast< const KeyEvent* >( pWindowEvent->GetData() );
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ENSURE_OR_RETURN( pKeyEvent, "no key event with KeyInput", 0L );
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const KeyCode& rKeyCode( pKeyEvent->GetKeyCode() );
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if ( ( rKeyCode.GetModifier() == 0 ) && ( rKeyCode.GetCode() == KEY_RETURN ) )
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{
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bActivatePanel = true;
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}
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}
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break;
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}
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if ( bActivatePanel )
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{
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const size_t nPanelPos = impl_getPanelPositionFromWindow( pWindowEvent->GetWindow() );
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if ( nPanelPos != m_rPanelDeck.GetActivePanel() )
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{
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m_rPanelDeck.ActivatePanel( nPanelPos );
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}
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else
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{
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PToolPanel pPanel( m_rPanelDeck.GetPanel( nPanelPos ) );
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pPanel->GrabFocus();
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}
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return 1L;
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}
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return 0L;
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}
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//------------------------------------------------------------------------------------------------------------------
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void DrawerDeckLayouter::Dying()
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{
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Destroy();
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}
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//......................................................................................................................
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} // namespace svt
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//......................................................................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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