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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 "ResourceManager.hxx"
#include "framework/FrameworkHelper.hxx"
#include "framework/ConfigurationController.hxx"
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <set>
using namespace css;
using namespace css::uno;
using namespace css::drawing::framework;
using ::sd::framework::FrameworkHelper;
namespace {
static const sal_Int32 ResourceActivationRequestEvent = 0;
static const sal_Int32 ResourceDeactivationRequestEvent = 1;
}
namespace sd { namespace framework {
class ResourceManager::MainViewContainer
: public ::std::set<OUString>
{
public:
MainViewContainer() {}
};
//===== ResourceManager =======================================================
ResourceManager::ResourceManager (
const Reference<frame::XController>& rxController,
const Reference<XResourceId>& rxResourceId)
: ResourceManagerInterfaceBase(MutexOwner::maMutex),
mxConfigurationController(),
mpActiveMainViewContainer(new MainViewContainer()),
mxResourceId(rxResourceId),
mxMainViewAnchorId(FrameworkHelper::CreateResourceId(
FrameworkHelper::msCenterPaneURL)),
msCurrentMainViewURL()
{
Reference<XControllerManager> xControllerManager (rxController, UNO_QUERY);
if (xControllerManager.is())
{
mxConfigurationController = xControllerManager->getConfigurationController();
if (mxConfigurationController.is())
{
uno::Reference<lang::XComponent> const xComppnent(
mxConfigurationController, UNO_QUERY_THROW);
xComppnent->addEventListener(this);
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msResourceActivationRequestEvent,
makeAny(ResourceActivationRequestEvent));
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msResourceDeactivationRequestEvent,
makeAny(ResourceDeactivationRequestEvent));
}
}
}
ResourceManager::~ResourceManager()
{
}
void ResourceManager::AddActiveMainView (
const OUString& rsMainViewURL)
{
mpActiveMainViewContainer->insert(rsMainViewURL);
}
bool ResourceManager::IsResourceActive (
const OUString& rsMainViewURL)
{
return (mpActiveMainViewContainer->find(rsMainViewURL) != mpActiveMainViewContainer->end());
}
void ResourceManager::SaveResourceState()
{
}
void SAL_CALL ResourceManager::disposing()
{
if (mxConfigurationController.is())
{
mxConfigurationController->removeConfigurationChangeListener(this);
mxConfigurationController = nullptr;
}
}
void SAL_CALL ResourceManager::notifyConfigurationChange (
const ConfigurationChangeEvent& rEvent)
{
OSL_ASSERT(rEvent.ResourceId.is());
sal_Int32 nEventType = 0;
rEvent.UserData >>= nEventType;
switch (nEventType)
{
case ResourceActivationRequestEvent:
if (rEvent.ResourceId->isBoundToURL(
FrameworkHelper::msCenterPaneURL,
AnchorBindingMode_DIRECT))
{
// A resource directly bound to the center pane has been
// requested.
if (rEvent.ResourceId->getResourceTypePrefix().equals(
FrameworkHelper::msViewURLPrefix))
{
// The requested resource is a view. Show or hide the
// resource managed by this ResourceManager accordingly.
HandleMainViewSwitch(
rEvent.ResourceId->getResourceURL(),
rEvent.Configuration,
true);
}
}
else if (rEvent.ResourceId->compareTo(mxResourceId) == 0)
{
// The resource managed by this ResourceManager has been
// explicitly been requested (maybe by us). Remember this
// setting.
HandleResourceRequest(true, rEvent.Configuration);
}
break;
case ResourceDeactivationRequestEvent:
if (rEvent.ResourceId->compareTo(mxMainViewAnchorId) == 0)
{
HandleMainViewSwitch(
OUString(),
rEvent.Configuration,
false);
}
else if (rEvent.ResourceId->compareTo(mxResourceId) == 0)
{
// The resource managed by this ResourceManager has been
// explicitly been requested to be hidden (maybe by us).
// Remember this setting.
HandleResourceRequest(false, rEvent.Configuration);
}
break;
}
}
void ResourceManager::HandleMainViewSwitch (
const OUString& rsViewURL,
const Reference<XConfiguration>& /*rxConfiguration*/,
const bool bIsActivated)
{
if (bIsActivated)
msCurrentMainViewURL = rsViewURL;
else
msCurrentMainViewURL.clear();
if (mxConfigurationController.is())
{
ConfigurationController::Lock aLock (mxConfigurationController);
if (mpActiveMainViewContainer->find(msCurrentMainViewURL)
!= mpActiveMainViewContainer->end())
{
// Activate resource.
mxConfigurationController->requestResourceActivation(
mxResourceId->getAnchor(),
ResourceActivationMode_ADD);
mxConfigurationController->requestResourceActivation(
mxResourceId,
ResourceActivationMode_REPLACE);
}
else
{
mxConfigurationController->requestResourceDeactivation(mxResourceId);
}
}
}
void ResourceManager::HandleResourceRequest(
bool bActivation,
const Reference<XConfiguration>& rxConfiguration)
{
Sequence<Reference<XResourceId> > aCenterViews = rxConfiguration->getResources(
FrameworkHelper::CreateResourceId(FrameworkHelper::msCenterPaneURL),
FrameworkHelper::msViewURLPrefix,
AnchorBindingMode_DIRECT);
if (aCenterViews.getLength() == 1)
{
if (bActivation)
{
mpActiveMainViewContainer->insert(aCenterViews[0]->getResourceURL());
}
else
{
MainViewContainer::iterator iElement (
mpActiveMainViewContainer->find(aCenterViews[0]->getResourceURL()));
if (iElement != mpActiveMainViewContainer->end())
mpActiveMainViewContainer->erase(iElement);
}
}
}
void SAL_CALL ResourceManager::disposing (
const lang::EventObject& rEvent)
{
if (mxConfigurationController.is()
&& rEvent.Source == mxConfigurationController)
{
SaveResourceState();
// Without the configuration controller this class can do nothing.
mxConfigurationController = nullptr;
dispose();
}
}
} } // end of namespace sd::framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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