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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /slideshow/source/engine/slide/userpaintoverlay.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'slideshow/source/engine/slide/userpaintoverlay.hxx')
-rw-r--r-- | slideshow/source/engine/slide/userpaintoverlay.hxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/slideshow/source/engine/slide/userpaintoverlay.hxx b/slideshow/source/engine/slide/userpaintoverlay.hxx new file mode 100644 index 000000000..5dab806a9 --- /dev/null +++ b/slideshow/source/engine/slide/userpaintoverlay.hxx @@ -0,0 +1,85 @@ +/* -*- 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_SLIDESHOW_SOURCE_ENGINE_SLIDE_USERPAINTOVERLAY_HXX +#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_USERPAINTOVERLAY_HXX + +#include <cppcanvas/canvasgraphic.hxx> + +#include <rgbcolor.hxx> + +#include <memory> +#include <vector> + +/* Definition of UserPaintOverlay class */ + +namespace slideshow +{ + namespace internal + { + class EventMultiplexer; + struct SlideShowContext; + + class PaintOverlayHandler; + typedef ::std::shared_ptr< class UserPaintOverlay > UserPaintOverlaySharedPtr; + typedef ::std::vector< ::cppcanvas::PolyPolygonSharedPtr> PolyPolygonVector; + /** Slide overlay, which can be painted into by the user. + + This class registers itself at the EventMultiplexer, + listening for mouse clicks and moves. When the mouse is + dragged, a hand sketching in the selected color is shown. + */ + class UserPaintOverlay + { + public: + /** Create a UserPaintOverlay + + @param rStrokeColor + Color to use for drawing + + @param nStrokeWidth + Width of the stroked path + */ + static UserPaintOverlaySharedPtr create( const RGBColor& rStrokeColor, + double nStrokeWidth, + const SlideShowContext& rContext, + const PolyPolygonVector& rPolygons, + bool bActive); + ~UserPaintOverlay(); + UserPaintOverlay(const UserPaintOverlay&) = delete; + UserPaintOverlay& operator=(const UserPaintOverlay&) = delete; + PolyPolygonVector const & getPolygons() const; + void drawPolygons(); + + private: + UserPaintOverlay( const RGBColor& rStrokeColor, + double nStrokeWidth, + const SlideShowContext& rContext, + const PolyPolygonVector& rPolygons, + bool bActive ); + + ::std::shared_ptr<PaintOverlayHandler> mpHandler; + EventMultiplexer& mrMultiplexer; + }; + } +} + +#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SLIDE_USERPAINTOVERLAY_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |