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328 | /* -*- 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 <DrawViewWrapper.hxx>
#include <ResId.hxx>
#include <strings.hrc>
#include <ObjectIdentifier.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <o3tl/safeint.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
namespace chart { class ExplicitValueProvider; }
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)
: InterimItemWindow(pParent, "modules/schart/ui/combobox.ui", "ComboBox")
, m_xWidget(m_xBuilder->weld_combo_box("combobox"))
, m_bReleaseFocus(true)
{
m_xWidget->connect_key_press(LINK(this, SelectorListBox, KeyInputHdl));
m_xWidget->connect_changed(LINK(this, SelectorListBox, SelectHdl));
m_xWidget->connect_focus_out(LINK(this, SelectorListBox, FocusOutHdl));
::Size aLogicalSize(75, 0);
::Size aPixelSize = LogicToPixel(aLogicalSize, MapMode(MapUnit::MapAppFont));
m_xWidget->set_size_request(aPixelSize.Width(), -1);
SetSizePixel(m_xContainer->get_preferred_size());
}
void SelectorListBox::dispose()
{
m_xWidget.reset();
InterimItemWindow::dispose();
}
void SelectorListBox::GetFocus()
{
if (m_xWidget)
m_xWidget->grab_focus();
InterimItemWindow::GetFocus();
}
SelectorListBox::~SelectorListBox()
{
disposeOnce();
}
static 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)
{
ListBoxEntryData aEntry;
aEntry.OID = child;
aEntry.UIName = ObjectNameProvider::getNameForCID( child.getObjectCID(), xChartDoc );
aEntry.nHierarchyDepth = nHierarchyDepth;
rEntries.push_back(aEntry);
lcl_addObjectsToList( rHierarchy, child, rEntries, nHierarchyDepth+1, xChartDoc );
}
}
void SelectorListBox::SetChartController( const Reference< frame::XController >& xChartController )
{
m_xChartController = xChartController;
}
void SelectorListBox::UpdateChartElementsListAndSelection()
{
m_xWidget->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 );
if( bAddSelectionToList )
{
if ( aSelectedOID.isAutoGeneratedObject() )
{
OUString aSeriesCID = ObjectIdentifier::createClassifiedIdentifierForParticle( ObjectIdentifier::getSeriesParticleFromCID( aSelectedCID ) );
std::vector< ListBoxEntryData >::iterator aIt = std::find_if(m_aEntries.begin(), m_aEntries.end(),
[&aSeriesCID](const ListBoxEntryData& rEntry) { return rEntry.OID.getObjectCID().match(aSeriesCID); });
if (aIt != m_aEntries.end())
{
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 );
}
}
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 );
}
}
m_xWidget->freeze();
sal_uInt16 nEntryPosToSelect = 0; bool bSelectionFound = false;
sal_uInt16 nN=0;
for (auto const& entry : m_aEntries)
{
m_xWidget->append_text(entry.UIName);
if ( !bSelectionFound && aSelectedOID == entry.OID )
{
nEntryPosToSelect = nN;
bSelectionFound = true;
}
++nN;
}
m_xWidget->thaw();
if( bSelectionFound )
m_xWidget->set_active(nEntryPosToSelect);
}
m_xWidget->save_value(); //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();
}
IMPL_LINK(SelectorListBox, SelectHdl, weld::ComboBox&, rComboBox, void)<--- syntax error
{
if (rComboBox.changed_by_direct_pick())
{
const sal_Int32 nPos = rComboBox.get_active();
if (o3tl::make_unsigned(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();
}
}
IMPL_LINK(SelectorListBox, KeyInputHdl, const KeyEvent&, rKEvt, bool)
{
bool bHandled = false;
sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
switch ( nCode )
{
case KEY_RETURN:
case KEY_TAB:
{
if ( nCode == KEY_TAB )
m_bReleaseFocus = false;
else
bHandled = true;
SelectHdl(*m_xWidget);
break;
}
case KEY_ESCAPE:
m_xWidget->set_active_text(m_xWidget->get_saved_value()); //restore saved selection
ReleaseFocus_Impl();
break;
}
return bHandled || ChildKeyInput(rKEvt);
}
IMPL_LINK_NOARG(SelectorListBox, FocusOutHdl, weld::Widget&, void)
{
if (m_xWidget && !m_xWidget->has_focus()) // comboboxes can be comprised of multiple widgets, ensure all have lost focus
m_xWidget->set_active_text(m_xWidget->get_saved_value());
}
OUString SAL_CALL ElementSelectorToolbarController::getImplementationName()
{
return 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 )
{
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 )
{
VclPtr<vcl::Window> pParent = VCLUnoHelper::GetWindow( xParent );
if( pParent )
{
m_apSelectorListBox.reset(VclPtr<SelectorListBox>::Create(pParent));
}
}
if( m_apSelectorListBox )
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: */
|