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| -rw-r--r-- | sdext/source/presenter/PresenterController.hxx | 222 |
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diff --git a/sdext/source/presenter/PresenterController.hxx b/sdext/source/presenter/PresenterController.hxx new file mode 100644 index 000000000..1a9d8a1aa --- /dev/null +++ b/sdext/source/presenter/PresenterController.hxx @@ -0,0 +1,222 @@ +/* -*- 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_PRESENTERCONTROLLER_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCONTROLLER_HXX + +#include "PresenterAccessibility.hxx" +#include "PresenterPaneContainer.hxx" +#include "PresenterTheme.hxx" +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/basemutex.hxx> +#include <com/sun/star/awt/XKeyListener.hpp> +#include <com/sun/star/awt/XMouseListener.hpp> +#include <com/sun/star/drawing/XPresenterHelper.hpp> +#include <com/sun/star/frame/XController.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/presentation/XSlideShowController.hpp> +#include <com/sun/star/frame/XFrameActionListener.hpp> +#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp> +#include <com/sun/star/drawing/framework/XConfigurationController.hpp> +#include <com/sun/star/drawing/framework/XPane.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> +#include <rtl/ref.hxx> +#include <map> +#include <memory> + +namespace sdext::presenter { + +class PresenterCanvasHelper; +class PresenterPaintManager; +class PresenterPaneAnimator; +class PresenterPaneContainer; +class PresenterPaneBorderPainter; +class PresenterTheme; +class PresenterWindowManager; + +typedef ::cppu::WeakComponentImplHelper < + css::drawing::framework::XConfigurationChangeListener, + css::frame::XFrameActionListener, + css::awt::XKeyListener, + css::awt::XMouseListener +> PresenterControllerInterfaceBase; + +/// Represents an element in the toolbar that shows the time elapsed since the presentation started. +class IPresentationTime +{ +public: + virtual void restart() = 0; + virtual bool isPaused() = 0; + virtual void setPauseStatus(const bool pauseStatus) = 0; + virtual ~IPresentationTime(); +}; + +/** The controller of the presenter screen is responsible for telling the + individual views which slides to show. Additionally it provides access + to frequently used values of the current theme. +*/ +class PresenterController + : protected ::cppu::BaseMutex, + public PresenterControllerInterfaceBase +{ +public: + static ::rtl::Reference<PresenterController> Instance ( + const css::uno::Reference<css::frame::XFrame>& rxFrame); + + PresenterController ( + const css::uno::WeakReference<css::lang::XEventListener> &rxScreen, + const css::uno::Reference<css::uno::XComponentContext>& rxContext, + const css::uno::Reference<css::frame::XController>& rxController, + const css::uno::Reference<css::presentation::XSlideShowController>& rxSlideShowController, + const rtl::Reference<PresenterPaneContainer>& rpPaneContainer, + const css::uno::Reference<css::drawing::framework::XResourceId>& rxMainPaneId); + virtual ~PresenterController() override; + + virtual void SAL_CALL disposing() override; + + void UpdateCurrentSlide (const sal_Int32 nOffset); + + SharedBitmapDescriptor + GetViewBackground (const OUString& rsViewURL) const; + PresenterTheme::SharedFontDescriptor + GetViewFont (const OUString& rsViewURL) const; + const std::shared_ptr<PresenterTheme>& GetTheme() const; + const ::rtl::Reference<PresenterWindowManager>& GetWindowManager() const; + const css::uno::Reference<css::presentation::XSlideShowController>& + GetSlideShowController() const; + const rtl::Reference<PresenterPaneContainer>& GetPaneContainer() const; + const ::rtl::Reference<PresenterPaneBorderPainter>& GetPaneBorderPainter() const; + const std::shared_ptr<PresenterCanvasHelper>& GetCanvasHelper() const; + const css::uno::Reference<css::drawing::XPresenterHelper>& GetPresenterHelper() const; + const std::shared_ptr<PresenterPaintManager>& GetPaintManager() const; + double GetSlideAspectRatio() const; + void ShowView (const OUString& rsViewURL); + void HideView (const OUString& rsViewURL); + void SwitchMonitors(); + void ExitPresenter(); + void DispatchUnoCommand (const OUString& rsCommand) const; + css::uno::Reference<css::frame::XDispatch> GetDispatch ( + const css::util::URL& rURL) const; + css::util::URL CreateURLFromString (const OUString& rsURL) const; + const css::uno::Reference<css::drawing::framework::XConfigurationController>& + GetConfigurationController() const; + const css::uno::Reference<css::drawing::XDrawPage>& GetCurrentSlide() const; + static bool HasTransition (css::uno::Reference<css::drawing::XDrawPage> const & rxPage); + static bool HasCustomAnimation (css::uno::Reference<css::drawing::XDrawPage> const & rxPage); + void SetAccessibilityActiveState (const bool bIsActive); + bool IsAccessibilityActive() const { return mbIsAccessibilityActive;} + + void HandleMouseClick (const css::awt::MouseEvent& rEvent); + void UpdatePaneTitles(); + + /** Request activation or deactivation of (some of) the views according + to the given parameters. + */ + void RequestViews ( + const bool bIsSlideSorterActive, + const bool bIsNotesViewActive, + const bool bIsHelpViewActive); + + void SetPresentationTime(IPresentationTime* pPresentationTime); + IPresentationTime* GetPresentationTime(); + + // XConfigurationChangeListener + + virtual void SAL_CALL notifyConfigurationChange ( + const css::drawing::framework::ConfigurationChangeEvent& rEvent) override; + + // XEventListener + + virtual void SAL_CALL disposing ( + const css::lang::EventObject& rEvent) override; + + // XFrameActionListener + + virtual void SAL_CALL frameAction ( + const css::frame::FrameActionEvent& rEvent) override; + + // XKeyListener + + virtual void SAL_CALL keyPressed (const css::awt::KeyEvent& rEvent) override; + virtual void SAL_CALL keyReleased (const css::awt::KeyEvent& rEvent) override; + + // XMouseListener + + virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent) override; + + virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent) override; + + virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent) override; + + virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent) override; + +private: + typedef ::std::map<css::uno::Reference<css::frame::XFrame>,rtl::Reference<PresenterController> > InstanceContainer; + static InstanceContainer maInstances; + + css::uno::WeakReference<css::lang::XEventListener> mxScreen; + css::uno::Reference<css::uno::XComponentContext> mxComponentContext; + css::uno::Reference<css::rendering::XSpriteCanvas> mxCanvas; + css::uno::Reference<css::frame::XController> mxController; + css::uno::Reference<css::drawing::framework::XConfigurationController> + mxConfigurationController; + css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController; + css::uno::Reference<css::drawing::framework::XResourceId> mxMainPaneId; + rtl::Reference<PresenterPaneContainer> mpPaneContainer; + sal_Int32 mnCurrentSlideIndex; + css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide; + css::uno::Reference<css::drawing::XDrawPage> mxNextSlide; + ::rtl::Reference<PresenterWindowManager> mpWindowManager; + std::shared_ptr<PresenterTheme> mpTheme; + css::uno::Reference<css::awt::XWindow> mxMainWindow; + ::rtl::Reference<PresenterPaneBorderPainter> mpPaneBorderPainter; + std::shared_ptr<PresenterCanvasHelper> mpCanvasHelper; + css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper; + std::shared_ptr<PresenterPaintManager> mpPaintManager; + sal_Int32 mnPendingSlideNumber; + css::uno::Reference<css::util::XURLTransformer> mxUrlTransformer; + ::rtl::Reference<PresenterAccessible> mpAccessibleObject; + bool mbIsAccessibilityActive; + IPresentationTime* mpPresentationTime; + + void GetSlides (const sal_Int32 nOffset); + void UpdateViews(); + void InitializeMainPane (const css::uno::Reference<css::drawing::framework::XPane>& rxPane); + void LoadTheme (const css::uno::Reference<css::drawing::framework::XPane>& rxPane); + void UpdatePendingSlideNumber (const sal_Int32 nPendingSlideNumber); + + /** This method is called when the user pressed one of the numerical + keys. Depending on the modifier, numeric keys switch to another + slide (no modifier), or change to another view (Ctrl modifier). + @param nKey + Numeric value that is printed on the pressed key. For example + pressing the key '4' will result in the value 4, not the ASCII + code (0x34?). + @param nModifiers + The modifier bit field as provided by the key up event. + */ + void HandleNumericKeyPress (const sal_Int32 nKey, const sal_Int32 nModifiers); +}; + +} // end of namespace ::sdext::presenter + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |