Files
libreoffice/chart2/source/controller/sidebar/ChartSeriesPanel.cxx
Markus Mohrhard 8b0109f28e avoid crash when chart model is disposed
Change-Id: I70c3a06e2aa9112cd5a47b7d8839c4bd701cfc1e
2015-07-31 17:38:40 +02:00

501 lines
16 KiB
C++

/* -*- 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 <sfx2/sidebar/ResourceDefinitions.hrc>
#include <sfx2/sidebar/Theme.hxx>
#include <sfx2/sidebar/ControlFactory.hxx>
#include <com/sun/star/chart2/DataPointLabel.hpp>
#include <com/sun/star/chart/ErrorBarStyle.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/chart/DataLabelPlacement.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/chart2/XDiagram.hpp>
#include <com/sun/star/chart2/XChartTypeContainer.hpp>
#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
#include "ChartSeriesPanel.hxx"
#include "ChartController.hxx"
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/imagemgr.hxx>
#include <vcl/fixed.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/field.hxx>
#include <vcl/toolbox.hxx>
#include <svl/intitem.hxx>
#include <svl/stritem.hxx>
#include <comphelper/processfactory.hxx>
#include "ChartModel.hxx"
#include "DataSeriesHelper.hxx"
#include "RegressionCurveHelper.hxx"
#include "StatisticsHelper.hxx"
using namespace css;
using namespace css::uno;
using ::sfx2::sidebar::Theme;
namespace chart { namespace sidebar {
namespace {
bool isDataLabelVisible(css::uno::Reference<css::frame::XModel> xModel, const OUString& rCID)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return false;
return DataSeriesHelper::hasDataLabelsAtSeries(xSeries);
}
void setDataLabelVisible(css::uno::Reference<css::frame::XModel> xModel, const OUString& rCID, bool bVisible)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return;
if (bVisible)
DataSeriesHelper::insertDataLabelsToSeriesAndAllPoints(xSeries);
else
DataSeriesHelper::deleteDataLabelsFromSeriesAndAllPoints(xSeries);
}
struct LabelPlacementMap
{
sal_Int32 nPos;
sal_Int32 nApi;
};
LabelPlacementMap aLabelPlacementMap[] = {
{ 0, css::chart::DataLabelPlacement::TOP },
{ 1, css::chart::DataLabelPlacement::BOTTOM },
{ 2, css::chart::DataLabelPlacement::CENTER },
{ 3, css::chart::DataLabelPlacement::OUTSIDE },
{ 4, css::chart::DataLabelPlacement::INSIDE },
{ 5, css::chart::DataLabelPlacement::NEAR_ORIGIN }
};
sal_Int32 getDataLabelPlacement(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rCID)
{
css::uno::Reference< css::beans::XPropertySet > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return 0;
css::uno::Any aAny = xSeries->getPropertyValue("LabelPlacement");
if (!aAny.hasValue())
return 0;
sal_Int32 nPlacement = 0;
aAny >>= nPlacement;
for (size_t i = 0; i < SAL_N_ELEMENTS(aLabelPlacementMap); ++i)
{
if (aLabelPlacementMap[i].nApi == nPlacement)
return aLabelPlacementMap[i].nPos;
}
return 0;
}
void setDataLabelPlacement(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rCID, sal_Int32 nPos)
{
css::uno::Reference< css::beans::XPropertySet > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return;
sal_Int32 nApi = 0;
for (size_t i = 0; i < SAL_N_ELEMENTS(aLabelPlacementMap); ++i)
{
if (aLabelPlacementMap[i].nPos == nPos)
{
nApi = aLabelPlacementMap[i].nApi;
break;
}
}
xSeries->setPropertyValue("LabelPlacement", css::uno::makeAny(nApi));
}
bool isTrendlineVisible(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rCID)
{
css::uno::Reference< css::chart2::XRegressionCurveContainer > xRegressionCurveContainer(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xRegressionCurveContainer.is())
return false;
return xRegressionCurveContainer->getRegressionCurves().getLength() != 0;
}
void setTrendlineVisible(css::uno::Reference<css::frame::XModel>
xModel, const OUString& rCID, bool bVisible)
{
css::uno::Reference< css::chart2::XRegressionCurveContainer > xRegressionCurveContainer(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xRegressionCurveContainer.is())
return;
if (bVisible)
{
/* code */
uno::Reference< chart2::XRegressionCurve > xCurve =
RegressionCurveHelper::addRegressionCurve(
CHREGRESS_LINEAR,
xRegressionCurveContainer,
comphelper::getProcessComponentContext());
}
else
RegressionCurveHelper::removeAllExceptMeanValueLine(
xRegressionCurveContainer );
}
bool isErrorBarVisible(css::uno::Reference<css::frame::XModel>
xModel, const OUString& rCID, bool bYError)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return false;
return StatisticsHelper::hasErrorBars(xSeries, bYError);
}
void setErrorBarVisible(css::uno::Reference<css::frame::XModel>
xModel, const OUString& rCID, bool bYError, bool bVisible)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return;
if (bVisible)
{
StatisticsHelper::addErrorBars( xSeries, comphelper::getProcessComponentContext(),
css::chart::ErrorBarStyle::STANDARD_DEVIATION,
bYError);
}
else
{
StatisticsHelper::removeErrorBars( xSeries, bYError );
}
}
bool isPrimaryAxis(css::uno::Reference<css::frame::XModel>
xModel, const OUString& rCID)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return true;
return DataSeriesHelper::getAttachedAxisIndex(xSeries) == 0;
}
void setAttachedAxisType(css::uno::Reference<css::frame::XModel>
xModel, const OUString& rCID, bool bPrimary)
{
css::uno::Reference< css::beans::XPropertySet > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return;
sal_Int32 nIndex = bPrimary ? 0 : 1;
xSeries->setPropertyValue("AttachedAxisIndex", css::uno::makeAny(nIndex));
}
css::uno::Reference<css::chart2::XChartType> getChartType(
css::uno::Reference<css::frame::XModel> xModel)
{
css::uno::Reference<css::chart2::XChartDocument> xChartDoc (xModel, css::uno::UNO_QUERY);
css::uno::Reference<css::chart2::XDiagram> xDiagram = xChartDoc->getFirstDiagram();
css::uno::Reference< css::chart2::XCoordinateSystemContainer > xCooSysContainer( xDiagram, UNO_QUERY_THROW );
css::uno::Sequence< css::uno::Reference< css::chart2::XCoordinateSystem > > xCooSysSequence( xCooSysContainer->getCoordinateSystems());
css::uno::Reference< css::chart2::XChartTypeContainer > xChartTypeContainer( xCooSysSequence[0], UNO_QUERY_THROW );
css::uno::Sequence< css::uno::Reference< css::chart2::XChartType > > xChartTypeSequence( xChartTypeContainer->getChartTypes() );
return xChartTypeSequence[0];
}
OUString getSeriesLabel(css::uno::Reference<css::frame::XModel> xModel, const OUString& rCID)
{
css::uno::Reference< css::chart2::XDataSeries > xSeries(
ObjectIdentifier::getDataSeriesForCID(rCID, xModel), uno::UNO_QUERY );
if (!xSeries.is())
return OUString();
css::uno::Reference<css::chart2::XChartType> xChartType = getChartType(xModel);
return DataSeriesHelper::getDataSeriesLabel(xSeries, xChartType->getRoleOfSequenceForSeriesLabel());
}
OUString getCID(css::uno::Reference<css::frame::XModel> xModel)
{
css::uno::Reference<css::frame::XController> xController(xModel->getCurrentController());
css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(xController, css::uno::UNO_QUERY);
if (!xSelectionSupplier.is())
return OUString();
uno::Any aAny = xSelectionSupplier->getSelection();
if (!aAny.hasValue())
return OUString();
OUString aCID;
aAny >>= aCID;
#ifdef DBG_UTIL
ObjectType eType = ObjectIdentifier::getObjectType(aCID);
assert(eType == OBJECTTYPE_DATA_SERIES);
#endif
return aCID;
}
}
ChartSeriesPanel::ChartSeriesPanel(
vcl::Window* pParent,
const css::uno::Reference<css::frame::XFrame>& rxFrame,
ChartController* pController)
: PanelLayout(pParent, "ChartSeriesPanel", "modules/schart/ui/sidebarseries.ui", rxFrame),
mxFrame(rxFrame),
mxModel(pController->getModel()),
mxListener(new ChartSidebarModifyListener(this)),
mxSelectionListener(new ChartSidebarSelectionListener(this, OBJECTTYPE_DATA_SERIES)),
mbModelValid(true)
{
get(mpCBLabel, "checkbutton_label");
get(mpCBTrendline, "checkbutton_trendline");
get(mpCBXError, "checkbutton_x_error");
get(mpCBYError, "checkbutton_y_error");
get(mpRBPrimaryAxis, "radiobutton_primary_axis");
get(mpRBSecondaryAxis, "radiobutton_secondary_axis");
get(mpBoxLabelPlacement, "datalabel_box");
get(mpLBLabelPlacement, "comboboxtext_label");
get(mpFTSeriesName, "label_series_name");
get(mpFTSeriesTemplate, "label_series_tmpl");
Initialize();
}
ChartSeriesPanel::~ChartSeriesPanel()
{
disposeOnce();
}
void ChartSeriesPanel::dispose()
{
css::uno::Reference<css::util::XModifyBroadcaster> xBroadcaster(mxModel, css::uno::UNO_QUERY_THROW);
xBroadcaster->removeModifyListener(mxListener);
css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(mxModel->getCurrentController(), css::uno::UNO_QUERY);
if (xSelectionSupplier.is())
xSelectionSupplier->removeSelectionChangeListener(mxSelectionListener);
mpCBLabel.clear();
mpCBTrendline.clear();
mpCBXError.clear();
mpCBYError.clear();
mpRBPrimaryAxis.clear();
mpRBSecondaryAxis.clear();
mpBoxLabelPlacement.clear();
mpLBLabelPlacement.clear();
mpFTSeriesName.clear();
mpFTSeriesTemplate.clear();
PanelLayout::dispose();
}
void ChartSeriesPanel::Initialize()
{
css::uno::Reference<css::util::XModifyBroadcaster> xBroadcaster(mxModel, css::uno::UNO_QUERY_THROW);
xBroadcaster->addModifyListener(mxListener);
css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(mxModel->getCurrentController(), css::uno::UNO_QUERY);
if (xSelectionSupplier.is())
xSelectionSupplier->addSelectionChangeListener(mxSelectionListener);
updateData();
Link<> aLink = LINK(this, ChartSeriesPanel, CheckBoxHdl);
mpCBLabel->SetClickHdl(aLink);
mpCBTrendline->SetClickHdl(aLink);
mpCBXError->SetClickHdl(aLink);
mpCBYError->SetClickHdl(aLink);
aLink = LINK(this, ChartSeriesPanel, RadioBtnHdl);
mpRBPrimaryAxis->SetToggleHdl(aLink);
mpRBSecondaryAxis->SetToggleHdl(aLink);
mpLBLabelPlacement->SetSelectHdl(LINK(this, ChartSeriesPanel, ListBoxHdl));
}
void ChartSeriesPanel::updateData()
{
if (!mbModelValid)
return;
OUString aCID = getCID(mxModel);
SolarMutexGuard aGuard;
bool bLabelVisible = isDataLabelVisible(mxModel, aCID);
mpCBLabel->Check(bLabelVisible);
mpCBTrendline->Check(isTrendlineVisible(mxModel, aCID));
mpCBXError->Check(isErrorBarVisible(mxModel, aCID, false));
mpCBYError->Check(isErrorBarVisible(mxModel, aCID, true));
bool bPrimaryAxis = isPrimaryAxis(mxModel, aCID);
mpRBPrimaryAxis->Check(bPrimaryAxis);
mpRBSecondaryAxis->Check(!bPrimaryAxis);
mpBoxLabelPlacement->Enable(bLabelVisible);
mpLBLabelPlacement->SelectEntryPos(getDataLabelPlacement(mxModel, aCID));
OUString aFrameLabel = mpFTSeriesTemplate->GetText();
aFrameLabel = aFrameLabel.replaceFirst("%1", getSeriesLabel(mxModel, aCID));
mpFTSeriesName->SetText(aFrameLabel);
}
VclPtr<vcl::Window> ChartSeriesPanel::Create (
vcl::Window* pParent,
const css::uno::Reference<css::frame::XFrame>& rxFrame,
ChartController* pController)
{
if (pParent == NULL)
throw lang::IllegalArgumentException("no parent Window given to ChartSeriesPanel::Create", NULL, 0);
if ( ! rxFrame.is())
throw lang::IllegalArgumentException("no XFrame given to ChartSeriesPanel::Create", NULL, 1);
return VclPtr<ChartSeriesPanel>::Create(
pParent, rxFrame, pController);
}
void ChartSeriesPanel::DataChanged(
const DataChangedEvent& )
{
updateData();
}
void ChartSeriesPanel::HandleContextChange(
const ::sfx2::sidebar::EnumContext& )
{
updateData();
}
void ChartSeriesPanel::NotifyItemUpdate(
sal_uInt16 /*nSID*/,
SfxItemState /*eState*/,
const SfxPoolItem* /*pState*/,
const bool )
{
}
void ChartSeriesPanel::modelInvalid()
{
mbModelValid = false;
}
void ChartSeriesPanel::updateModel(
css::uno::Reference<css::frame::XModel> xModel)
{
if (mbModelValid)
{
css::uno::Reference<css::util::XModifyBroadcaster> xBroadcaster(mxModel, css::uno::UNO_QUERY_THROW);
xBroadcaster->removeModifyListener(mxListener);
}
mxModel = xModel;
mbModelValid = true;
css::uno::Reference<css::util::XModifyBroadcaster> xBroadcasterNew(mxModel, css::uno::UNO_QUERY_THROW);
xBroadcasterNew->addModifyListener(mxListener);
css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(mxModel->getCurrentController(), css::uno::UNO_QUERY);
if (xSelectionSupplier.is())
xSelectionSupplier->addSelectionChangeListener(mxSelectionListener);
}
void ChartSeriesPanel::selectionChanged(bool bCorrectType)
{
if (bCorrectType)
updateData();
}
void ChartSeriesPanel::SelectionInvalid()
{
}
IMPL_LINK(ChartSeriesPanel, CheckBoxHdl, CheckBox*, pCheckBox)
{
bool bChecked = pCheckBox->IsChecked();
OUString aCID = getCID(mxModel);
if (pCheckBox == mpCBLabel.get())
setDataLabelVisible(mxModel, aCID, bChecked);
else if (pCheckBox == mpCBTrendline.get())
setTrendlineVisible(mxModel, aCID, bChecked);
else if (pCheckBox == mpCBXError.get())
setErrorBarVisible(mxModel, aCID, false, bChecked);
else if (pCheckBox == mpCBYError.get())
setErrorBarVisible(mxModel, aCID, true, bChecked);
return 0;
}
IMPL_LINK_NOARG(ChartSeriesPanel, RadioBtnHdl)
{
OUString aCID = getCID(mxModel);
bool bChecked = mpRBPrimaryAxis->IsChecked();
setAttachedAxisType(mxModel, aCID, bChecked);
return 0;
}
IMPL_LINK_NOARG(ChartSeriesPanel, ListBoxHdl)
{
OUString aCID = getCID(mxModel);
sal_Int32 nPos = mpLBLabelPlacement->GetSelectEntryPos();
setDataLabelPlacement(mxModel, aCID, nPos);
return 0;
}
}} // end of namespace ::chart::sidebar
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */