SlideSorterModule.cxx

Go to the documentation of this file.

/* -*- 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 "SlideSorterModule.hxx"
 
#include <framework/FrameworkHelper.hxx>
#include <framework/ConfigurationController.hxx>
#include <DrawController.hxx>
#include <com/sun/star/drawing/framework/XTabBar.hpp>
#include <com/sun/star/drawing/framework/TabBarButton.hpp>
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <com/sun/star/frame/XController.hpp>
 
#include <strings.hrc>
#include <sdresid.hxx>
#include <svtools/slidesorterbaropt.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 ResourceActivationRequestEvent = 0;
    const sal_Int32 ResourceDeactivationRequestEvent = 1;
}
 
namespace sd::framework {
 
//===== SlideSorterModule ==================================================
 
SlideSorterModule::SlideSorterModule (
    const rtl::Reference<::sd::DrawController>& rxController,
    const OUString& rsLeftPaneURL)
    : mxResourceId(FrameworkHelper::CreateResourceId(FrameworkHelper::msSlideSorterURL, rsLeftPaneURL)),
      mxMainViewAnchorId(FrameworkHelper::CreateResourceId(FrameworkHelper::msCenterPaneURL)),
      mxViewTabBarId(FrameworkHelper::CreateResourceId(
          FrameworkHelper::msViewTabBarURL,
          FrameworkHelper::msCenterPaneURL)),
      mxControllerManager(rxController)
{
    if (mxControllerManager.is())
    {
        mxConfigurationController = mxControllerManager->getConfigurationController();
 
        if (mxConfigurationController.is())
        {
            uno::Reference<lang::XComponent> const xComppnent(
                    mxConfigurationController, UNO_QUERY_THROW);
            xComppnent->addEventListener(this);
            mxConfigurationController->addConfigurationChangeListener(
                this,
                FrameworkHelper::msResourceActivationRequestEvent,
                Any(ResourceActivationRequestEvent));
            mxConfigurationController->addConfigurationChangeListener(
                this,
                FrameworkHelper::msResourceDeactivationRequestEvent,
                Any(ResourceDeactivationRequestEvent));
        }
    }
    if (!mxConfigurationController.is())
        return;
 
    UpdateViewTabBar(nullptr);
 
    if (SvtSlideSorterBarOptions().GetVisibleImpressView())
        AddActiveMainView(FrameworkHelper::msImpressViewURL);
    if (SvtSlideSorterBarOptions().GetVisibleOutlineView())
        AddActiveMainView(FrameworkHelper::msOutlineViewURL);
    if (SvtSlideSorterBarOptions().GetVisibleNotesView())
        AddActiveMainView(FrameworkHelper::msNotesViewURL);
    if (SvtSlideSorterBarOptions().GetVisibleHandoutView())
        AddActiveMainView(FrameworkHelper::msHandoutViewURL);
    if (SvtSlideSorterBarOptions().GetVisibleSlideSorterView())
        AddActiveMainView(FrameworkHelper::msSlideSorterURL);
    if (SvtSlideSorterBarOptions().GetVisibleDrawView())
        AddActiveMainView(FrameworkHelper::msDrawViewURL);
 
    mxConfigurationController->addConfigurationChangeListener(
        this,
        FrameworkHelper::msResourceActivationEvent,
        Any());
}
 
SlideSorterModule::~SlideSorterModule()
{
}
 
void SlideSorterModule::SaveResourceState()
{
    SvtSlideSorterBarOptions().SetVisibleImpressView(IsResourceActive(FrameworkHelper::msImpressViewURL));
    SvtSlideSorterBarOptions().SetVisibleOutlineView(IsResourceActive(FrameworkHelper::msOutlineViewURL));
    SvtSlideSorterBarOptions().SetVisibleNotesView(IsResourceActive(FrameworkHelper::msNotesViewURL));
    SvtSlideSorterBarOptions().SetVisibleHandoutView(IsResourceActive(FrameworkHelper::msHandoutViewURL));
    SvtSlideSorterBarOptions().SetVisibleSlideSorterView(IsResourceActive(FrameworkHelper::msSlideSorterURL));
    SvtSlideSorterBarOptions().SetVisibleDrawView(IsResourceActive(FrameworkHelper::msDrawViewURL));
}
 
void SAL_CALL SlideSorterModule::notifyConfigurationChange (
    const ConfigurationChangeEvent& rEvent)
{
    if (rEvent.Type == FrameworkHelper::msResourceActivationEvent)
    {
        if (rEvent.ResourceId->compareTo(mxViewTabBarId) == 0)
        {
            // Update the view tab bar because the view tab bar has just
            // become active.
            UpdateViewTabBar(Reference<XTabBar>(rEvent.ResourceObject,UNO_QUERY));
        }
        else if (rEvent.ResourceId->getResourceTypePrefix() ==
                     FrameworkHelper::msViewURLPrefix
                 && rEvent.ResourceId->isBoundTo(
                        FrameworkHelper::CreateResourceId(FrameworkHelper::msCenterPaneURL),
                        AnchorBindingMode_DIRECT))
        {
            // Update the view tab bar because the view in the center pane
            // has changed.
            UpdateViewTabBar(nullptr);
        }
        return;
    }
 
    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() ==
                    FrameworkHelper::msViewURLPrefix)
                {
                    // The requested resource is a view.  Show or hide the
                    // resource managed by this ResourceManager accordingly.
                    HandleMainViewSwitch(
                        rEvent.ResourceId->getResourceURL(),
                        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(),
                    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 SlideSorterModule::UpdateViewTabBar (const Reference<XTabBar>& rxTabBar)
{
    if ( ! mxControllerManager.is())
        return;
 
    Reference<XTabBar> xBar (rxTabBar);
    if ( ! xBar.is())
    {
        Reference<XConfigurationController> xCC (
            mxControllerManager->getConfigurationController());
        if (xCC.is())
            xBar.set(xCC->getResource(mxViewTabBarId), UNO_QUERY);
    }
 
    if (!xBar.is())
        return;
 
    TabBarButton aButtonA;
    aButtonA.ResourceId = FrameworkHelper::CreateResourceId(
        FrameworkHelper::msSlideSorterURL,
        FrameworkHelper::msCenterPaneURL);
    aButtonA.ButtonLabel = SdResId(STR_SLIDE_SORTER_MODE);
 
    TabBarButton aButtonB;
    aButtonB.ResourceId = FrameworkHelper::CreateResourceId(
        FrameworkHelper::msHandoutViewURL,
        FrameworkHelper::msCenterPaneURL);
 
    if ( ! xBar->hasTabBarButton(aButtonA))
        xBar->addTabBarButtonAfter(aButtonA, aButtonB);
}
 
void SlideSorterModule::AddActiveMainView (
    const OUString& rsMainViewURL)
{
    maActiveMainViewContainer.insert(rsMainViewURL);
}
 
bool SlideSorterModule::IsResourceActive (
    const OUString& rsMainViewURL)
{
    return (maActiveMainViewContainer.find(rsMainViewURL) != maActiveMainViewContainer.end());
}
 
void SlideSorterModule::disposing(std::unique_lock<std::mutex>&)
{
    if (mxConfigurationController.is())
    {
        uno::Reference<lang::XComponent> const xComponent(mxConfigurationController, UNO_QUERY);
        if (xComponent.is())
            xComponent->removeEventListener(this);
 
        mxConfigurationController->removeConfigurationChangeListener(this);
        mxConfigurationController = nullptr;
    }
}
 
void SlideSorterModule::HandleMainViewSwitch (
    const OUString& rsViewURL,
    const bool bIsActivated)
{
    if (bIsActivated)
        msCurrentMainViewURL = rsViewURL;
    else
        msCurrentMainViewURL.clear();
 
    if (!mxConfigurationController.is())
        return;
 
    ConfigurationController::Lock aLock (mxConfigurationController);
 
    if (maActiveMainViewContainer.find(msCurrentMainViewURL)
           != maActiveMainViewContainer.end())
    {
        // Activate resource.
        mxConfigurationController->requestResourceActivation(
            mxResourceId->getAnchor(),
            ResourceActivationMode_ADD);
        mxConfigurationController->requestResourceActivation(
            mxResourceId,
            ResourceActivationMode_REPLACE);
    }
    else
    {
        mxConfigurationController->requestResourceDeactivation(mxResourceId);
    }
}
 
void SlideSorterModule::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)
        {
            maActiveMainViewContainer.insert(aCenterViews[0]->getResourceURL());
        }
        else
        {
            maActiveMainViewContainer.erase(aCenterViews[0]->getResourceURL());
        }
    }
}
 
void SAL_CALL SlideSorterModule::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: */