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loongoffice/chart2/source/controller/main/ElementSelector.cxx
Julien Nabet ba7191ed0d Use for-range loops in chart2 (part1) 
Change-Id: I9310a6dc79d47f9058df8a3b463667389af1b2cb
Reviewed-on: https://gerrit.libreoffice.org/50672
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
2018-03-03 19:20:53 +01:00

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/* -*- 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 "ElementSelector.hxx"
#include <ObjectNameProvider.hxx>
#include <ObjectHierarchy.hxx>
#include <servicenames.hxx>
#include <chartview/ExplicitValueProvider.hxx>
#include <DrawViewWrapper.hxx>
#include <ResId.hxx>
#include <strings.hrc>
#include <ObjectIdentifier.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
namespace chart
{
using namespace com::sun::star;
using namespace com::sun::star::uno;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
namespace
{
static const char lcl_aServiceName[] = "com.sun.star.comp.chart.ElementSelectorToolbarController";
}
SelectorListBox::SelectorListBox( vcl::Window* pParent, WinBits nStyle )
: ListBox( pParent, nStyle )
, m_bReleaseFocus( true )
{
}
void lcl_addObjectsToList( const ObjectHierarchy& rHierarchy, const ObjectIdentifier & rParent, std::vector< ListBoxEntryData >& rEntries
, const sal_Int32 nHierarchyDepth, const Reference< chart2::XChartDocument >& xChartDoc )
{
ObjectHierarchy::tChildContainer aChildren( rHierarchy.getChildren(rParent) );
for (auto const& child : aChildren)
{
ObjectIdentifier aOID = child;
OUString aCID = aOID.getObjectCID();
ListBoxEntryData aEntry;
aEntry.OID = aOID;
aEntry.UIName += ObjectNameProvider::getNameForCID( aCID, xChartDoc );
aEntry.nHierarchyDepth = nHierarchyDepth;
rEntries.push_back(aEntry);
lcl_addObjectsToList( rHierarchy, aOID, rEntries, nHierarchyDepth+1, xChartDoc );
}
}
void SelectorListBox::SetChartController( const Reference< frame::XController >& xChartController )
{
m_xChartController = xChartController;
}
void SelectorListBox::UpdateChartElementsListAndSelection()
{
Clear();
m_aEntries.clear();
Reference< frame::XController > xChartController( m_xChartController );
if( xChartController.is() )
{
Reference< view::XSelectionSupplier > xSelectionSupplier( xChartController, uno::UNO_QUERY);
ObjectIdentifier aSelectedOID;
OUString aSelectedCID;
if( xSelectionSupplier.is() )
{
aSelectedOID = ObjectIdentifier( xSelectionSupplier->getSelection() );
aSelectedCID = aSelectedOID.getObjectCID();
}
Reference< chart2::XChartDocument > xChartDoc( xChartController->getModel(), uno::UNO_QUERY );
ObjectType eType( aSelectedOID.getObjectType() );
bool bAddSelectionToList = false;
if ( eType == OBJECTTYPE_DATA_POINT || eType == OBJECTTYPE_DATA_LABEL || eType == OBJECTTYPE_SHAPE )
bAddSelectionToList = true;
Reference< uno::XInterface > xChartView;
Reference< lang::XMultiServiceFactory > xFact( xChartController->getModel(), uno::UNO_QUERY );
if( xFact.is() )
xChartView = xFact->createInstance( CHART_VIEW_SERVICE_NAME );
ExplicitValueProvider* pExplicitValueProvider = nullptr; //ExplicitValueProvider::getExplicitValueProvider(xChartView); this creates all visible data points, that's too much
ObjectHierarchy aHierarchy( xChartDoc, pExplicitValueProvider, true /*bFlattenDiagram*/, true /*bOrderingForElementSelector*/ );
lcl_addObjectsToList( aHierarchy, ::chart::ObjectHierarchy::getRootNodeOID(), m_aEntries, 0, xChartDoc );
std::vector< ListBoxEntryData >::iterator aIt( m_aEntries.begin() );
if( bAddSelectionToList )
{
if ( aSelectedOID.isAutoGeneratedObject() )
{
OUString aSeriesCID = ObjectIdentifier::createClassifiedIdentifierForParticle( ObjectIdentifier::getSeriesParticleFromCID( aSelectedCID ) );
for( aIt = m_aEntries.begin(); aIt != m_aEntries.end(); ++aIt )
{
if( aIt->OID.getObjectCID().match( aSeriesCID ) )
{
ListBoxEntryData aEntry;
aEntry.UIName = ObjectNameProvider::getNameForCID( aSelectedCID, xChartDoc );
aEntry.OID = aSelectedOID;
++aIt;
if( aIt != m_aEntries.end() )
m_aEntries.insert(aIt, aEntry);
else
m_aEntries.push_back( aEntry );
break;
}
}
}
else if ( aSelectedOID.isAdditionalShape() )
{
ListBoxEntryData aEntry;
SdrObject* pSelectedObj = DrawViewWrapper::getSdrObject( aSelectedOID.getAdditionalShape() );
OUString aName = pSelectedObj ? pSelectedObj->GetName() : OUString();
aEntry.UIName = ( aName.isEmpty() ? SchResId( STR_OBJECT_SHAPE ) : aName );
aEntry.OID = aSelectedOID;
m_aEntries.push_back( aEntry );
}
}
sal_uInt16 nEntryPosToSelect = 0; bool bSelectionFound = false;
sal_uInt16 nN=0;
for (auto const& entry : m_aEntries)
{
InsertEntry(entry.UIName);
if ( !bSelectionFound && aSelectedOID == entry.OID )
{
nEntryPosToSelect = nN;
bSelectionFound = true;
}
++nN;
}
if( bSelectionFound )
SelectEntryPos(nEntryPosToSelect);
sal_Int32 nEntryCount = GetEntryCount();
if( nEntryCount > 100 )
nEntryCount = 100;
SetDropDownLineCount( nEntryCount );
}
SaveValue(); //remind current selection pos
}
void SelectorListBox::ReleaseFocus_Impl()
{
if ( !m_bReleaseFocus )
{
m_bReleaseFocus = true;
return;
}
Reference< frame::XController > xController( m_xChartController );
Reference< frame::XFrame > xFrame( xController->getFrame() );
if ( xFrame.is() && xFrame->getContainerWindow().is() )
xFrame->getContainerWindow()->setFocus();
}
void SelectorListBox::Select()
{
ListBox::Select();
if ( !IsTravelSelect() )
{
const sal_Int32 nPos = GetSelectedEntryPos();
if( static_cast<size_t>(nPos) < m_aEntries.size() )
{
ObjectIdentifier aOID = m_aEntries[nPos].OID;
Reference< view::XSelectionSupplier > xSelectionSupplier( m_xChartController.get(), uno::UNO_QUERY );
if( xSelectionSupplier.is() )
xSelectionSupplier->select( aOID.getAny() );
}
ReleaseFocus_Impl();
}
}
bool SelectorListBox::EventNotify( NotifyEvent& rNEvt )
{
bool bHandled = false;
if ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
{
sal_uInt16 nCode = rNEvt.GetKeyEvent()->GetKeyCode().GetCode();
switch ( nCode )
{
case KEY_RETURN:
case KEY_TAB:
{
if ( nCode == KEY_TAB )
m_bReleaseFocus = false;
else
bHandled = true;
Select();
break;
}
case KEY_ESCAPE:
SelectEntryPos( GetSavedValue() ); //restore saved selection
ReleaseFocus_Impl();
break;
}
}
else if ( rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS )
{
if ( !HasFocus() )
SelectEntryPos( GetSavedValue() );
}
return bHandled || ListBox::EventNotify(rNEvt);
}
Reference< css::accessibility::XAccessible > SelectorListBox::CreateAccessible()
{
UpdateChartElementsListAndSelection();
return ListBox::CreateAccessible();
}
OUString SAL_CALL ElementSelectorToolbarController::getImplementationName()
{
return OUString(lcl_aServiceName);
}
sal_Bool SAL_CALL ElementSelectorToolbarController::supportsService( const OUString& rServiceName )
{
return cppu::supportsService(this, rServiceName);
}
css::uno::Sequence< OUString > SAL_CALL ElementSelectorToolbarController::getSupportedServiceNames()
{
return { "com.sun.star.frame.ToolbarController" };
}
ElementSelectorToolbarController::ElementSelectorToolbarController()
{
}
ElementSelectorToolbarController::~ElementSelectorToolbarController()
{
}
// XInterface
Any SAL_CALL ElementSelectorToolbarController::queryInterface( const Type& _rType )
{
Any aReturn = ToolboxController::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = ElementSelectorToolbarController_BASE::queryInterface(_rType);
return aReturn;
}
void SAL_CALL ElementSelectorToolbarController::acquire() throw ()
{
ToolboxController::acquire();
}
void SAL_CALL ElementSelectorToolbarController::release() throw ()
{
ToolboxController::release();
}
void SAL_CALL ElementSelectorToolbarController::statusChanged( const frame::FeatureStateEvent& rEvent )
{
if( m_apSelectorListBox.get() )
{
SolarMutexGuard aSolarMutexGuard;
if ( rEvent.FeatureURL.Path == "ChartElementSelector" )
{
Reference< frame::XController > xChartController;
rEvent.State >>= xChartController;
m_apSelectorListBox->SetChartController( xChartController );
m_apSelectorListBox->UpdateChartElementsListAndSelection();
}
}
}
uno::Reference< awt::XWindow > SAL_CALL ElementSelectorToolbarController::createItemWindow( const uno::Reference< awt::XWindow >& xParent )
{
uno::Reference< awt::XWindow > xItemWindow;
if( !m_apSelectorListBox.get() )
{
VclPtr<vcl::Window> pParent = VCLUnoHelper::GetWindow( xParent );
if( pParent )
{
m_apSelectorListBox.reset( VclPtr<SelectorListBox>::Create( pParent, WB_DROPDOWN|WB_AUTOHSCROLL|WB_BORDER ) );
::Size aLogicalSize( 75, 160 );
::Size aPixelSize = m_apSelectorListBox->LogicToPixel(aLogicalSize, MapMode(MapUnit::MapAppFont));
m_apSelectorListBox->SetSizePixel( aPixelSize );
m_apSelectorListBox->SetDropDownLineCount( 5 );
}
}
if( m_apSelectorListBox.get() )
xItemWindow = VCLUnoHelper::GetInterface( m_apSelectorListBox.get() );
return xItemWindow;
}
} // chart2
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_chart_ElementSelectorToolbarController_get_implementation(css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new chart::ElementSelectorToolbarController );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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