From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- sdext/source/presenter/PresenterSlidePreview.hxx | 145 +++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 sdext/source/presenter/PresenterSlidePreview.hxx (limited to 'sdext/source/presenter/PresenterSlidePreview.hxx') diff --git a/sdext/source/presenter/PresenterSlidePreview.hxx b/sdext/source/presenter/PresenterSlidePreview.hxx new file mode 100644 index 000000000..85107693a --- /dev/null +++ b/sdext/source/presenter/PresenterSlidePreview.hxx @@ -0,0 +1,145 @@ +/* -*- 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_PRESENTERSLIDEPREVIEW_HXX +#define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSLIDEPREVIEW_HXX + +#include "PresenterController.hxx" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace sdext::presenter { + +typedef ::cppu::WeakComponentImplHelper < + css::drawing::framework::XView, + css::drawing::XDrawView, + css::awt::XPaintListener, + css::awt::XWindowListener +> PresenterSlidePreviewInterfaceBase; + +/** Static preview of a slide. Typically used for the preview of the next + slide. + This implementation shows a preview of the slide given to the + setCurrentSlide. For showing the next slide the PresenterViewFactory + uses a derived class that overrides the setCurrentSlide() method. +*/ +class PresenterSlidePreview + : private ::cppu::BaseMutex, + public PresenterSlidePreviewInterfaceBase +{ +public: + PresenterSlidePreview ( + const css::uno::Reference& rxContext, + const css::uno::Reference& rxViewId, + const css::uno::Reference& rxAnchorPane, + const ::rtl::Reference& rpPresenterController); + virtual ~PresenterSlidePreview() override; + PresenterSlidePreview(const PresenterSlidePreview&) = delete; + PresenterSlidePreview& operator=(const PresenterSlidePreview&) = delete; + virtual void SAL_CALL disposing() override; + + // XResourceId + + virtual css::uno::Reference SAL_CALL getResourceId() override; + + virtual sal_Bool SAL_CALL isAnchorOnly() override; + + // XWindowListener + + virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override; + + virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override; + + virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override; + + virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override; + + // XPaintListener + + virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override; + + // lang::XEventListener + virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override; + + // XDrawView + + virtual void SAL_CALL setCurrentPage ( + const css::uno::Reference& rxSlide) override; + + virtual css::uno::Reference SAL_CALL getCurrentPage() override; + +protected: + ::rtl::Reference mpPresenterController; + +private: + css::uno::Reference mxViewId; + css::uno::Reference mxPreviewRenderer; + + /** This Image holds the preview of the current slide. After resize + requests the image may be empty. This results eventually in a call + to ProvideSlide() in order to created a preview in the correct new + size. + */ + css::uno::Reference mxPreview; + std::shared_ptr mpBitmaps; + + /** The current slide for which a preview is displayed. This may or + may not be the same as the current slide of the PresenterView. + */ + css::uno::Reference mxCurrentSlide; + double mnSlideAspectRatio; + + css::uno::Reference mxWindow; + css::uno::Reference mxCanvas; + + /** Set the given slide as the current slide of the called PresenterSlidePreview + object. + */ + void SetSlide (const css::uno::Reference& rxPage); + + /** Paint the preview of the current slide centered in the window of the + anchor pane. + */ + void Paint (const css::awt::Rectangle& rBoundingBox); + + /** React to a resize of the anchor pane. + */ + void Resize(); + + /** @throws css::lang::DisposedException when the object has already been + disposed. + */ + void ThrowIfDisposed(); +}; + +} // end of namespace ::sd::presenter + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3