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Diffstat (limited to 'sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx')
-rw-r--r-- | sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx new file mode 100644 index 000000000..8bb77a988 --- /dev/null +++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectLayouter.hxx @@ -0,0 +1,144 @@ +/* -*- 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 . + */ + +#pragma once + +#include <model/SlsSharedPageDescriptor.hxx> +#include <tools/gen.hxx> +#include <vcl/image.hxx> + +namespace vcl { class Font; } +namespace sd { class Window; } + +namespace sd::slidesorter::view { + +/** In contrast to the Layouter that places page objects in the view, the + PageObjectLayouter places the parts of individual page objects like page + number area, borders, preview. +*/ +class PageObjectLayouter +{ +public: + /** Create a new PageObjectLayouter object. + @param rPageObjectSize + In general either the width or the height will be 0 in order to + signal that this size component has to be calculated from the other. + This calculation will make the preview as large as possible. + @param nPageCount + The page count is used to determine how wide the page number + area has to be, how many digits to except for the largest page number. + */ + PageObjectLayouter( + const Size& rPageObjectWindowSize, + const Size& rPreviewModelSize, + sd::Window *pWindow, + const sal_Int32 nPageCount); + ~PageObjectLayouter(); + + enum class Part { + // The focus indicator is painted outside the actual page object. + FocusIndicator, + // This is the outer bounding box that includes the preview, page + // number, title. + PageObject, + // Bounding box of the actual preview. + Preview, + // Bounding box of the page number. + PageNumber, + // Indicator whether or not there is a slide transition associated + // with this slide. + TransitionEffectIndicator, + // Indicator whether or not there is a custom animation associated + // with this slide. + CustomAnimationEffectIndicator + }; + /** Two coordinate systems are supported. They differ only in + translation not in scale. Both relate to pixel values in the window. + A position in the model coordinate system does not change when the window content is + scrolled up or down. In the window coordinate system (relative + to the top left point of the window)scrolling leads to different values. + */ + enum CoordinateSystem { + WindowCoordinateSystem, + ModelCoordinateSystem + }; + + /** Return the bounding box of the page object or one of its graphical + parts. + @param rWindow + This device is used to translate between model and window + coordinates. + @param rpPageDescriptor + The page for which to calculate the bounding box. This may be + NULL. When it is NULL then a generic bounding box is calculated + for the location (0,0). + @param ePart + The part of the page object for which to return the bounding + box. + @param eCoordinateSystem + The bounding box can be returned in model and in pixel + (window) coordinates. + @param bIgnoreLocation + Return a position ignoring the slides' location, ie. as if + we were the first slide. + */ + ::tools::Rectangle GetBoundingBox ( + const model::SharedPageDescriptor& rpPageDescriptor, + const Part ePart, + const CoordinateSystem eCoordinateSystem, + bool bIgnoreLocation = false); + + /// the size of the embedded preview: position independent, in window coordinate system + Size GetPreviewSize(); + + /// the maximum size of each tile, also position independent, in window coordinate system + Size GetGridMaxSize(); + + const Image& GetTransitionEffectIcon() const { return maTransitionEffectIcon;} + const Image& GetCustomAnimationEffectIcon() const { return maCustomAnimationEffectIcon;} + +private: + ::tools::Rectangle GetBoundingBox ( + const Point& rPageObjectLocation, + const Part ePart, + const CoordinateSystem eCoordinateSystem); + +private: + VclPtr<sd::Window> mpWindow; + ::tools::Rectangle maFocusIndicatorBoundingBox; + ::tools::Rectangle maPageObjectBoundingBox; + ::tools::Rectangle maPageNumberAreaBoundingBox; + ::tools::Rectangle maPreviewBoundingBox; + ::tools::Rectangle maTransitionEffectBoundingBox; + ::tools::Rectangle maCustomAnimationEffectBoundingBox; + const Image maTransitionEffectIcon; + const Image maCustomAnimationEffectIcon; + const std::shared_ptr<vcl::Font> mpPageNumberFont; + + Size GetPageNumberAreaSize (const int nPageCount); + ::tools::Rectangle CalculatePreviewBoundingBox ( + Size& rPageObjectSize, + const Size& rPreviewModelSize, + const sal_Int32 nPageNumberAreaWidth, + const sal_Int32 nFocusIndicatorWidth); +}; + +} // end of namespace ::sd::slidesorter::view + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |