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| -rw-r--r-- | sdext/source/presenter/PresenterScreen.hxx | 227 |
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diff --git a/sdext/source/presenter/PresenterScreen.hxx b/sdext/source/presenter/PresenterScreen.hxx new file mode 100644 index 000000000..e696c0dc6 --- /dev/null +++ b/sdext/source/presenter/PresenterScreen.hxx @@ -0,0 +1,227 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSCREEN_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSCREEN_HXX + +#include "PresenterConfigurationAccess.hxx" +#include "PresenterPaneContainer.hxx" +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/basemutex.hxx> +#include <com/sun/star/frame/XController.hpp> +#include <com/sun/star/frame/XModel2.hpp> +#include <com/sun/star/task/XJob.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/drawing/framework/XConfigurationController.hpp> +#include <com/sun/star/presentation/XPresentation2.hpp> +#include <rtl/ref.hxx> + +#include <map> +#include <string_view> + +namespace sdext::presenter { + +class PresenterController; + +typedef ::cppu::WeakComponentImplHelper < + css::task::XJob, css::lang::XServiceInfo + > PresenterScreenJobInterfaceBase; + +/** The PresenterScreenJob service is instantiated every time a document is + created or loaded. In its execute() method it then filters out all + non-Impress documents and creates and registers a new PresenterScreen + object. +*/ +class PresenterScreenJob + : private ::cppu::BaseMutex, + public PresenterScreenJobInterfaceBase +{ +public: + PresenterScreenJob(const PresenterScreenJob&) = delete; + PresenterScreenJob& operator=(const PresenterScreenJob&) = delete; + + virtual void SAL_CALL disposing() override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames () override; + + // XJob + virtual css::uno::Any SAL_CALL execute( + const css::uno::Sequence<css::beans::NamedValue >& Arguments) override; + + explicit PresenterScreenJob (const css::uno::Reference<css::uno::XComponentContext>& rxContext); + virtual ~PresenterScreenJob() override; + +private: + css::uno::Reference<css::uno::XComponentContext> mxComponentContext; +}; + +/** This is the bootstrap class of the presenter screen. It is registered + as drawing framework startup service. That means that every drawing + framework instance creates an instance of this class. + + <p>A PresenterScreen object registers itself as listener for drawing + framework configuration changes. It waits for the full screen marker (a + top level resource) to appear in the current configuration. When that + happens the actual presenter screen is initialized. A new + PresenterController is created and takes over the task of controlling + the presenter screen.</p> +*/ +typedef ::cppu::WeakComponentImplHelper < + css::lang::XEventListener + > PresenterScreenInterfaceBase; +class PresenterScreen + : private ::cppu::BaseMutex, + public PresenterScreenInterfaceBase +{ +public: + PresenterScreen ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::frame::XModel2>& rxModel); + virtual ~PresenterScreen() override; + PresenterScreen(const PresenterScreen&) = delete; + PresenterScreen& operator=(const PresenterScreen&) = delete; + + virtual void SAL_CALL disposing() override; + + static bool isPresenterScreenEnabled( + const css::uno::Reference<css::uno::XComponentContext>& rxContext); + /** Make the presenter screen visible. + */ + void InitializePresenterScreen(); + + /** Do not call ShutdownPresenterScreen() directly. Call + RequestShutdownPresenterScreen() instead. It will issue an + asynchronous call to ShutdownPresenterScreen() when that is safe. + */ + void RequestShutdownPresenterScreen(); + + /** Switch / converse monitors between presenter view and slide output + */ + void SwitchMonitors(); + + // XEventListener + + virtual void SAL_CALL disposing ( const css::lang::EventObject& rEvent) override; + +private: + css::uno::Reference<css::frame::XModel2 > mxModel; + css::uno::Reference<css::frame::XController> mxController; + css::uno::WeakReference<css::drawing::framework::XConfigurationController> + mxConfigurationControllerWeak; + css::uno::WeakReference<css::uno::XComponentContext> mxContextWeak; + ::rtl::Reference<PresenterController> mpPresenterController; + css::uno::Reference<css::drawing::framework::XConfiguration> mxSavedConfiguration; + ::rtl::Reference<PresenterPaneContainer> mpPaneContainer; + css::uno::Reference<css::drawing::framework::XResourceFactory> mxPaneFactory; + css::uno::Reference<css::drawing::framework::XResourceFactory> mxViewFactory; + + class ViewDescriptor + { + public: + OUString msTitle; + OUString msAccessibleTitle; + bool mbIsOpaque; + ViewDescriptor() + : mbIsOpaque(false) + { + } + }; + typedef ::std::map<OUString,ViewDescriptor> ViewDescriptorContainer; + ViewDescriptorContainer maViewDescriptors; + + void ShutdownPresenterScreen(); + + /** Create and initialize the factory for presenter view specific panes. + */ + void SetupPaneFactory ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext); + + /** Create and initialize the factory for presenter view specific views. + */ + void SetupViewFactory ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext); + + /** Read the current layout from the configuration and call + ProcessLayout to bring it on to the screen. + */ + void SetupConfiguration ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId); + + /** Read one layout from the configuration and make resource activation + requests to bring it on to the screen. When one layout references a + parent layout then this method calls itself recursively. + */ + void ProcessLayout ( + PresenterConfigurationAccess& rConfiguration, + std::u16string_view rsLayoutName, + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId); + + /** Called by ProcessLayout for a single entry of a Layouts + configuration list. + */ + void ProcessComponent ( + const ::std::vector<css::uno::Any>& rValues, + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId); + + /** Read the view descriptions from the configuration. + */ + void ProcessViewDescriptions ( + PresenterConfigurationAccess& rConfiguration); + + /** Called by ProcessViewDescriptions for a single entry. + */ + void ProcessViewDescription ( + const ::std::vector<css::uno::Any>& rValues); + + void SetupView ( + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxAnchorId, + const OUString& rsPaneURL, + const OUString& rsViewURL, + const PresenterPaneContainer::ViewInitializationFunction& rViewInitialization); + + /** Return the built-in screen number on the presentation will normally + display the presenter console. + @return + Returns -1 when the presenter screen can or shall not be + displayed. + */ + sal_Int32 GetPresenterScreenNumber ( + const css::uno::Reference<css::presentation::XPresentation2>& rxPresentation) const; + + static sal_Int32 GetPresenterScreenFromScreen( sal_Int32 nPresentationScreen ); + + /** Create a resource id for the full screen background pane so that it + is displayed on another screen than the full screen presentation. + */ + css::uno::Reference<css::drawing::framework::XResourceId> GetMainPaneId ( + const css::uno::Reference<css::presentation::XPresentation2>& rxPresentation) const; +}; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |