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Diffstat (limited to 'sd/source/ui/slidesorter/inc/view/SlsPageObjectViewObjectContact.hxx')
| -rw-r--r-- | sd/source/ui/slidesorter/inc/view/SlsPageObjectViewObjectContact.hxx | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/inc/view/SlsPageObjectViewObjectContact.hxx b/sd/source/ui/slidesorter/inc/view/SlsPageObjectViewObjectContact.hxx new file mode 100644 index 000000000000..4040d31aa694 --- /dev/null +++ b/sd/source/ui/slidesorter/inc/view/SlsPageObjectViewObjectContact.hxx @@ -0,0 +1,228 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef SD_SLIDESORTER_PAGE_OBJECT_VIEW_OBJECT_CONTACT_HXX +#define SD_SLIDESORTER_PAGE_OBJECT_VIEW_OBJECT_CONTACT_HXX + +#include <svx/sdr/contact/viewobjectcontactofpageobj.hxx> +#include "model/SlsSharedPageDescriptor.hxx" +#include <svx/sdr/contact/viewobjectcontact.hxx> +#include <vcl/bitmapex.hxx> +#include <vcl/image.hxx> +#include <sfx2/viewfrm.hxx> +#include <memory> +#include <boost/shared_ptr.hpp> + +class SdrPage; + +namespace sdr { namespace contact { +class DisplayInfo; +} } + +namespace sd { namespace slidesorter { namespace cache { +class PageCache; +} } } + +namespace sd { namespace slidesorter { namespace controller { +class Properties; +} } } + +namespace sd { namespace slidesorter { namespace view { + +class SlideSorterView; + +/** This object-view-contact of page objects maintains a preview bitmap for + the page to speed up redraws of the same. It does so by colaborating + with a cache of bitmaps (see ../cache). +*/ + +// needs to be derived from ViewObjectContactOfPageObj, else the calls to parent implementations +// would use ViewObjectContact and thus not enable e.g. the correct primitive creation +// for view-independent printer output +// changed: ViewObjectContact -> ViewObjectContactOfPageObj + +class PageObjectViewObjectContact : public ::sdr::contact::ViewObjectContactOfPageObj +{ +public: + /** Create a new view-object-contact object for the given contact + objects of both model and view. + @param pCache + The caller should provide a pointer to a preview cache, if + available. If given then the cache is used to control when to + create a preview and to store it. If NULL is given then the + preview is created every time when requested. + */ + PageObjectViewObjectContact ( + ::sdr::contact::ObjectContact& rObjectContact, + ::sdr::contact::ViewContact& rViewContact, + const ::boost::shared_ptr<cache::PageCache>& rpCache, + const ::boost::shared_ptr<controller::Properties>& rpProperties); + virtual ~PageObjectViewObjectContact (void); + + /** This method is primarily for releasing the current preview cache (by + providing a NULL pointer.) + */ + void SetCache (const ::boost::shared_ptr<cache::PageCache>& rpCache); + + /** Return the page that is painted by this object. + */ + const SdrPage* GetPage (void) const; + + /** This fallback method is called when no preview cache is available. + It creates a preview for the page. + */ + BitmapEx CreatePreview (const sdr::contact::DisplayInfo& rDisplayInfo); + + /** Return the page descriptor of the slide sorter model that is + associated with the same page object as this contact object is. + */ + model::SharedPageDescriptor GetPageDescriptor (void) const; + + /** Return the border widths in the screen coordinate system of the + border arround the page object. The border contains frames for + selection, focus, the page name and number, and the indicator for + the page transition. + @param pDevice + The output device is used to convert pixel coordinates into + model coordinates. When NULL is given then the device dependent + part is not re-calculated but taken from an earlier calculation + or from the default values. + @param nPageCount + The total number of pages is used to determine the width of the + box that contains the page number. + */ + static SvBorder CalculatePageModelBorder ( + OutputDevice* pDevice, + int nPageCount); + + /** Calculate the size of the page number area so that all page numbers + including the given number fit in. Because this is device dependent + we need the device as parameter. The result is returned and stored + in maPageNumberAreaPixelSize so that it can be used later without + access to the device or page count. + */ + static Size CalculatePageNumberAreaModelSize ( + OutputDevice* pDevice, + int nPageCount); + + /** Paint a mouse over effect. + @param bVisible + When bVisible is <FALSE/> then paint the area of the mouse over + effect in the background color, i.e. erase it. + */ + drawinglayer::primitive2d::Primitive2DSequence createMouseOverEffectPrimitive2DSequence(); + + enum BoundingBoxType { + // This is the outer bounding box that includes the preview, page + // number, title. + PageObjectBoundingBox, + // Bounding box of the actual preview. + PreviewBoundingBox, + // Bounding box of the mouse indicator indicator frame. + MouseOverIndicatorBoundingBox, + // Bounding box of the focus indicator frame. + FocusIndicatorBoundingBox, + // Bounding box of the selection indicator frame. + SelectionIndicatorBoundingBox, + // Bounding box of the page number. + PageNumberBoundingBox, + // Bounding box of the pane name. + NameBoundingBox, + FadeEffectIndicatorBoundingBox + }; + enum CoordinateSystem { ModelCoordinateSystem, PixelCoordinateSystem }; + + /** Return the bounding box of the page object or one of its graphical + parts. + @param rDevice + This device is used to translate between model and window + coordinates. + @param eType + The part of the page object for which to return the bounding + box. + @param eCoodinateSystem + The bounding box can be returned in model and in pixel + (window) coordinates. + */ + Rectangle GetBoundingBox ( + OutputDevice& rDevice, + BoundingBoxType eType, + CoordinateSystem eCoordinateSystem) const; + + // create the graphical visualisation data + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequence(const sdr::contact::DisplayInfo& rDisplayInfo) const; + + // access to the current page content primitive vector which may be used for visualisation + const drawinglayer::primitive2d::Primitive2DSequence& getCurrentPageContents() const { return mxCurrentPageContents; } + + virtual void ActionChanged (void); + +private: + /// Gap between border of page object and inside of selection rectangle. + static const sal_Int32 mnSelectionIndicatorOffset; + /// Thickness of the selection rectangle. + static const sal_Int32 mnSelectionIndicatorThickness; + /// Gap between border of page object and inside of focus rectangle. + static const sal_Int32 mnFocusIndicatorOffset; + /// Size of width and height of the fade effect indicator in pixels. + static const sal_Int32 mnFadeEffectIndicatorSize; + static const sal_Int32 mnFadeEffectIndicatorOffset; + /// Gap between border of page object and number rectangle. + static const sal_Int32 mnPageNumberOffset; + /// Offset and thickness of the mouse over effect rectangle. + static const sal_Int32 mnMouseOverEffectOffset; + static const sal_Int32 mnMouseOverEffectThickness; + + /** This flag is set to <TRUE/> when the destructor is called to + indicate that further calls made to it must not call outside. + */ + bool mbInDestructor; + + /// The primitive sequence of the page contents, completely scaled + /// and prepared for painiting + drawinglayer::primitive2d::Primitive2DSequence mxCurrentPageContents; + + ::boost::shared_ptr<cache::PageCache> mpCache; + + ::boost::shared_ptr<controller::Properties> mpProperties; + + BitmapEx GetPreview ( + const sdr::contact::DisplayInfo& rDisplayInfo, + const Rectangle& rNewSizePixel); + + /** Return the bounding box of where the page number is painted (when it + is painted). + */ + Rectangle GetPageNumberArea (OutputDevice& rDevice) const; +}; + +} } } // end of namespace ::sd::slidesorter::view + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |