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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 "ToolBarModule.hxx"
#include <ViewShellBase.hxx>
#include <DrawController.hxx>
#include <comphelper/servicehelper.hxx>
#include <framework/FrameworkHelper.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
using ::sd::framework::FrameworkHelper;
namespace {
const sal_Int32 gnConfigurationUpdateStartEvent(0);
const sal_Int32 gnConfigurationUpdateEndEvent(1);
const sal_Int32 gnResourceActivationRequestEvent(2);
const sal_Int32 gnResourceDeactivationRequestEvent(3);
}
namespace sd::framework {
//===== ToolBarModule =========================================================
ToolBarModule::ToolBarModule (
const rtl::Reference<sd::DrawController>& rxController)
: mpBase(nullptr),
mbMainViewSwitchUpdatePending(false)
{
// Tunnel through the controller to obtain a ViewShellBase.
if (rxController != nullptr)
mpBase = rxController->GetViewShellBase();
if (!rxController.is())
return;
mxConfigurationController = rxController->getConfigurationController();
if (!mxConfigurationController.is())
return;
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msConfigurationUpdateStartEvent,
Any(gnConfigurationUpdateStartEvent));
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msConfigurationUpdateEndEvent,
Any(gnConfigurationUpdateEndEvent));
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msResourceActivationRequestEvent,
Any(gnResourceActivationRequestEvent));
mxConfigurationController->addConfigurationChangeListener(
this,
FrameworkHelper::msResourceDeactivationRequestEvent,
Any(gnResourceDeactivationRequestEvent));
}
ToolBarModule::~ToolBarModule()
{
}
void ToolBarModule::disposing(std::unique_lock<std::mutex>&)
{
if (mxConfigurationController.is())
{
mxConfigurationController->removeConfigurationChangeListener(this);
mxConfigurationController = nullptr;
}
}
void SAL_CALL ToolBarModule::notifyConfigurationChange (
const ConfigurationChangeEvent& rEvent)
{
if (!mxConfigurationController.is())
return;
sal_Int32 nEventType = 0;
rEvent.UserData >>= nEventType;
switch (nEventType)
{
case gnConfigurationUpdateStartEvent:
HandleUpdateStart();
break;
case gnConfigurationUpdateEndEvent:
HandleUpdateEnd();
break;
case gnResourceActivationRequestEvent:
case gnResourceDeactivationRequestEvent:
// Remember the request for the activation or deactivation
// of the center pane view. When that happens then on end
// of the next configuration update the set of visible tool
// bars will be updated.
if ( ! mbMainViewSwitchUpdatePending)
if (rEvent.ResourceId->getResourceURL().match(
FrameworkHelper::msViewURLPrefix)
&& rEvent.ResourceId->isBoundToURL(
FrameworkHelper::msCenterPaneURL, AnchorBindingMode_DIRECT))
{
mbMainViewSwitchUpdatePending = true;
}
break;
}
}
void ToolBarModule::HandleUpdateStart()
{
// Lock the ToolBarManager and tell it to lock the ViewShellManager as
// well. This way the ToolBarManager can optimize the releasing of
// locks and arranging of updates of both tool bars and the view shell
// stack.
if (mpBase != nullptr)
{
std::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
mpToolBarManagerLock.reset(new ToolBarManager::UpdateLock(pToolBarManager));
pToolBarManager->LockViewShellManager();
}
}
void ToolBarModule::HandleUpdateEnd()
{
if (mbMainViewSwitchUpdatePending)
{
mbMainViewSwitchUpdatePending = false;
// Update the set of visible tool bars and deactivate those that are
// no longer visible. This is done before the old view shell is
// destroyed in order to avoid unnecessary updates of those tool
// bars.
std::shared_ptr<ToolBarManager> pToolBarManager (mpBase->GetToolBarManager());
std::shared_ptr<FrameworkHelper> pFrameworkHelper (
FrameworkHelper::Instance(*mpBase));
ViewShell* pViewShell
= pFrameworkHelper->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
if (pViewShell != nullptr)
{
pToolBarManager->MainViewShellChanged(*pViewShell);
pToolBarManager->SelectionHasChanged(
*pViewShell,
*pViewShell->GetView());
pToolBarManager->PreUpdate();
}
else
{
pToolBarManager->MainViewShellChanged();
pToolBarManager->PreUpdate();
}
}
// Releasing the update lock of the ToolBarManager will let the
// ToolBarManager with the help of the ViewShellManager take care of
// updating tool bars and view shell with the minimal amount of
// shell stack modifications and tool bar updates.
mpToolBarManagerLock.reset();
}
void SAL_CALL ToolBarModule::disposing (const lang::EventObject& rEvent)
{
if (mxConfigurationController.is()
&& rEvent.Source == mxConfigurationController)
{
// 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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