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

464 lines
14 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/.
*/
#include "ChartAreaPanel.hxx"
#include "ChartController.hxx"
#include "ViewElementListProvider.hxx"
#include "PropertyHelper.hxx"
#include "chartview/DrawModelWrapper.hxx"
#include <svx/xfltrit.hxx>
#include <svx/xflftrit.hxx>
#include <svx/unomid.hxx>
namespace chart { namespace sidebar {
namespace {
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();
css::uno::Any aAny = xSelectionSupplier->getSelection();
if (!aAny.hasValue())
return OUString();
OUString aCID;
aAny >>= aCID;
return aCID;
}
css::uno::Reference<css::beans::XPropertySet> getPropSet(
css::uno::Reference<css::frame::XModel> xModel)
{
OUString aCID = getCID(xModel);
css::uno::Reference<css::beans::XPropertySet> xPropSet =
ObjectIdentifier::getObjectPropertySet(aCID, xModel);
ObjectType eType = ObjectIdentifier::getObjectType(aCID);
if (eType == OBJECTTYPE_DIAGRAM)
{
css::uno::Reference<css::chart2::XDiagram> xDiagram(
xPropSet, css::uno::UNO_QUERY);
if (!xDiagram.is())
return xPropSet;
xPropSet.set(xDiagram->getWall());
}
return xPropSet;
}
ChartController* getController(css::uno::Reference<css::frame::XModel> xModel)
{
css::uno::Reference<css::frame::XController>xController = xModel->getCurrentController();
if (!xController.is())
throw std::exception();
ChartController* pController = dynamic_cast<ChartController*>(xController.get());
if (!pController)
throw std::exception();
return pController;
}
ViewElementListProvider getViewElementListProvider( css::uno::Reference<css::frame::XModel> xModel)
{
ChartController* pController = getController(xModel);
ViewElementListProvider aProvider = pController->getViewElementListProvider();
return aProvider;
}
DrawModelWrapper* getDrawModelWrapper(css::uno::Reference<css::frame::XModel> xModel)
{
ChartController* pController = getController(xModel);
return pController->GetDrawModelWrapper();
}
XGradient getXGradientForName(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rName)
{
try
{
ViewElementListProvider aProvider = getViewElementListProvider(xModel);
XGradientListRef aRef = aProvider.GetGradientList();
size_t n = aRef->Count();
for (size_t i = 0; i < n; ++i)
{
XGradientEntry* pGradient = aRef->GetGradient(i);
if (!pGradient)
continue;
if (pGradient->GetName() == rName)
return XGradient(pGradient->GetGradient());
}
}
catch (...)
{
// ignore exception
}
return XGradient();
}
XFillFloatTransparenceItem getXTransparencyGradientForName(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rName)
{
css::uno::Reference<css::lang::XMultiServiceFactory> xFact(xModel, css::uno::UNO_QUERY);
css::uno::Reference<css::container::XNameAccess> xNameAccess(
xFact->createInstance("com.sun.star.drawing.TransparencyGradientTable"), css::uno::UNO_QUERY);
if (!xNameAccess.is())
return XFillFloatTransparenceItem();
if (!xNameAccess->hasByName(rName))
return XFillFloatTransparenceItem();
css::uno::Any aAny = xNameAccess->getByName(rName);
XFillFloatTransparenceItem aItem;
aItem.SetName(rName);
aItem.PutValue(aAny, MID_FILLGRADIENT);
aItem.SetEnabled(true);
return aItem;
}
XHatch getXHatchFromName(css::uno::Reference<css::frame::XModel> xModel,
OUString& rName)
{
try
{
ViewElementListProvider aProvider = getViewElementListProvider(xModel);
XHatchListRef aRef = aProvider.GetHatchList();
size_t n = aRef->Count();
for (size_t i = 0; i < n; ++i)
{
XHatchEntry* pHatch = aRef->GetHatch(i);
if (!pHatch)
continue;
if (pHatch->GetName().equalsIgnoreAsciiCase(rName))
{
// we need to update the hatch name
rName = pHatch->GetName();
return XHatch(pHatch->GetHatch());
}
}
}
catch (...)
{
// ignore exception
}
return XHatch();
}
GraphicObject getXBitmapFromName(css::uno::Reference<css::frame::XModel> xModel,
const OUString& rName)
{
try
{
ViewElementListProvider aProvider = getViewElementListProvider(xModel);
XBitmapListRef aRef = aProvider.GetBitmapList();
size_t n = aRef->Count();
for (size_t i = 0; i < n; ++i)
{
XBitmapEntry* pBitmap = aRef->GetBitmap(i);
if (!pBitmap)
continue;
if (pBitmap->GetName().equalsIgnoreAsciiCase(rName))
{
return GraphicObject(pBitmap->GetGraphicObject());
}
}
}
catch (...)
{
// ignore exception
}
return GraphicObject();
}
class PreventUpdate
{
public:
PreventUpdate(bool& bUpdate):
mbUpdate(bUpdate)
{
mbUpdate = false;
}
~PreventUpdate()
{
mbUpdate = true;
}
private:
bool& mbUpdate;
};
}
VclPtr<vcl::Window> ChartAreaPanel::Create(
vcl::Window* pParent,
const css::uno::Reference<css::frame::XFrame>& rxFrame,
ChartController* pController)
{
if (pParent == NULL)
throw css::lang::IllegalArgumentException("no parent Window given to ChartAxisPanel::Create", NULL, 0);
if (!rxFrame.is())
throw css::lang::IllegalArgumentException("no XFrame given to ChartAxisPanel::Create", NULL, 1);
return VclPtr<ChartAreaPanel>::Create(
pParent, rxFrame, pController);
}
ChartAreaPanel::ChartAreaPanel(vcl::Window* pParent,
const css::uno::Reference<css::frame::XFrame>& rxFrame,
ChartController* pController):
svx::sidebar::AreaPropertyPanelBase(pParent, rxFrame),
mxModel(pController->getModel()),
mxListener(new ChartSidebarModifyListener(this)),
mxSelectionListener(new ChartSidebarSelectionListener(this)),
mbUpdate(true),
mbModelValid(true)
{
std::vector<ObjectType> aAcceptedTypes { OBJECTTYPE_PAGE, OBJECTTYPE_DIAGRAM, OBJECTTYPE_DATA_SERIES, OBJECTTYPE_TITLE, OBJECTTYPE_LEGEND};
mxSelectionListener->setAcceptedTypes(aAcceptedTypes);
Initialize();
}
ChartAreaPanel::~ChartAreaPanel()
{
disposeOnce();
}
void ChartAreaPanel::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.get());
AreaPropertyPanelBase::dispose();
}
void ChartAreaPanel::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.get());
updateData();
}
void ChartAreaPanel::setFillTransparence(const XFillTransparenceItem& rItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
xPropSet->setPropertyValue("FillTransparence", css::uno::makeAny(rItem.GetValue()));
}
void ChartAreaPanel::setFillFloatTransparence(
const XFillFloatTransparenceItem& rItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
if (!rItem.IsEnabled())
{
xPropSet->setPropertyValue("FillTransparenceGradientName", css::uno::makeAny(OUString()));
return;
}
OUString aName = rItem.GetName();
css::uno::Any aGradientVal;
rItem.QueryValue(aGradientVal, MID_FILLGRADIENT);
OUString aNewName = PropertyHelper::addTransparencyGradientUniqueNameToTable(aGradientVal, css::uno::Reference<css::lang::XMultiServiceFactory>(mxModel, css::uno::UNO_QUERY_THROW), aName);
xPropSet->setPropertyValue("FillTransparenceGradientName", css::uno::makeAny(aNewName));
}
void ChartAreaPanel::setFillStyle(const XFillStyleItem& rItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
xPropSet->setPropertyValue("FillStyle", css::uno::makeAny(rItem.GetValue()));
}
void ChartAreaPanel::setFillStyleAndColor(const XFillStyleItem* pStyleItem,
const XFillColorItem& rColorItem)
{
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
if (pStyleItem)
xPropSet->setPropertyValue("FillStyle", css::uno::makeAny(pStyleItem->GetValue()));
xPropSet->setPropertyValue("FillColor", css::uno::makeAny(rColorItem.GetValue()));
}
void ChartAreaPanel::setFillStyleAndGradient(const XFillStyleItem* pStyleItem,
const XFillGradientItem& rGradientItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
if (pStyleItem)
xPropSet->setPropertyValue("FillStyle", css::uno::makeAny(pStyleItem->GetValue()));
xPropSet->setPropertyValue("FillGradientName", css::uno::makeAny(rGradientItem.GetValue()));
}
void ChartAreaPanel::setFillStyleAndHatch(const XFillStyleItem* pStyleItem,
const XFillHatchItem& rHatchItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
if (pStyleItem)
xPropSet->setPropertyValue("FillStyle", css::uno::makeAny(pStyleItem->GetValue()));
xPropSet->setPropertyValue("FillHatchName", css::uno::makeAny(rHatchItem.GetValue()));
}
void ChartAreaPanel::setFillStyleAndBitmap(const XFillStyleItem* pStyleItem,
const XFillBitmapItem& rBitmapItem)
{
PreventUpdate aProtector(mbUpdate);
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
if (pStyleItem)
xPropSet->setPropertyValue("FillStyle", css::uno::makeAny(pStyleItem->GetValue()));
xPropSet->setPropertyValue("FillBitmapName", css::uno::makeAny(rBitmapItem.GetValue()));
}
void ChartAreaPanel::updateData()
{
if (!mbUpdate || !mbModelValid)
return;
css::uno::Reference<css::beans::XPropertySet> xPropSet = getPropSet(mxModel);
if (!xPropSet.is())
return;
css::drawing::FillStyle eFillStyle = css::drawing::FillStyle_SOLID;
xPropSet->getPropertyValue("FillStyle") >>= eFillStyle;
XFillStyleItem aFillStyleItem(eFillStyle);
updateFillStyle(false, true, &aFillStyleItem);
sal_uInt16 nFillTransparence = 0;
xPropSet->getPropertyValue("FillTransparence") >>= nFillTransparence;
SfxUInt16Item aTransparenceItem(0, nFillTransparence);
updateFillTransparence(false, true, &aTransparenceItem);
OUString aGradientName;
xPropSet->getPropertyValue("FillGradientName") >>= aGradientName;
XGradient xGradient = getXGradientForName(mxModel, aGradientName);
XFillGradientItem aGradientItem(aGradientName, xGradient);
updateFillGradient(false, true, &aGradientItem);
OUString aHatchName;
xPropSet->getPropertyValue("FillHatchName") >>= aHatchName;
XHatch xHatch = getXHatchFromName(mxModel, aHatchName);
XFillHatchItem aHatchItem(aHatchName, xHatch);
updateFillHatch(false, true, &aHatchItem);
OUString aBitmapName;
xPropSet->getPropertyValue("FillBitmapName") >>= aBitmapName;
GraphicObject xBitmap = getXBitmapFromName(mxModel, aBitmapName);
XFillBitmapItem aBitmapItem(aBitmapName, xBitmap);
XFillBitmapItem* pBitmapItem = NULL;
DrawModelWrapper* pModelWrapper = NULL;
try
{
pModelWrapper = getDrawModelWrapper(mxModel);
if (pModelWrapper)
{
pBitmapItem = aBitmapItem.checkForUniqueItem(&pModelWrapper->getSdrModel());
}
}
catch (...)
{
}
updateFillBitmap(false, true, pBitmapItem ? pBitmapItem : &aBitmapItem);
delete pBitmapItem;
OUString aFillFloatTransparenceName;
xPropSet->getPropertyValue("FillTransparenceGradientName") >>= aFillFloatTransparenceName;
XFillFloatTransparenceItem aFillFloatTransparenceItem = getXTransparencyGradientForName(mxModel, aFillFloatTransparenceName);
updateFillFloatTransparence(false, true, &aFillFloatTransparenceItem);
}
void ChartAreaPanel::modelInvalid()
{
mbModelValid = false;
}
void ChartAreaPanel::selectionChanged(bool bCorrectType)
{
if (bCorrectType)
updateData();
}
void ChartAreaPanel::SelectionInvalid()
{
}
void ChartAreaPanel::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.get());
}
} }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */