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Diffstat (limited to 'sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx')
| -rwxr-xr-x | sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx b/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx new file mode 100755 index 000000000000..2ef520b1df89 --- /dev/null +++ b/sd/source/ui/slidesorter/inc/view/SlideSorterView.hxx @@ -0,0 +1,307 @@ +/************************************************************************* + * + * 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_SLIDE_SORTER_VIEW_HXX +#define SD_SLIDESORTER_SLIDE_SORTER_VIEW_HXX + +#include "View.hxx" + +#include "model/SlsSharedPageDescriptor.hxx" + +#include <sfx2/viewfrm.hxx> +#include "pres.hxx" +#include <tools/gen.hxx> +#include <memory> +#include <boost/shared_ptr.hpp> + +class Point; + +namespace sdr { namespace contact { +class ObjectContact; +} } + +namespace sd { namespace slidesorter { +class SlideSorter; +} } + +namespace sd { namespace slidesorter { namespace controller { +class SlideSorterController; +} } } + +namespace sd { namespace slidesorter { namespace cache { +class PageCache; +} } } + +namespace sd { namespace slidesorter { namespace model { +class SlideSorterModel; +} } } + +namespace sd { namespace slidesorter { namespace view { + +class Layouter; +class ViewOverlay; + + +class SlideSorterView + : public View +{ +public: + TYPEINFO(); + + /** Create a new view for the slide sorter. + @param rViewShell + This reference is simply passed to the base class and not used + by this class. + + */ + SlideSorterView (SlideSorter& rSlideSorter); + + virtual ~SlideSorterView (void); + + enum Orientation { HORIZONTAL, VERTICAL }; + void SetOrientation (const Orientation eOrientation); + Orientation GetOrientation (void) const; + + void RequestRepaint (void); + void RequestRepaint (const model::SharedPageDescriptor& rDescriptor); + + Rectangle GetModelArea (void); + + enum CoordinateSystem { CS_SCREEN, CS_MODEL }; + enum BoundingBoxType { BBT_SHAPE, BBT_INFO }; + + /** Return the rectangle that bounds the page object represented by the + given page descriptor. + @param rDescriptor + The descriptor of the page for which to return the bounding box. + @param eCoordinateSystem + Specifies whether to return the screen or model coordinates. + @param eBoundingBoxType + Specifies whether to return the bounding box of only the page + object or the one that additionally includes other displayed + information like page name and fader symbol. + */ + Rectangle GetPageBoundingBox ( + const model::SharedPageDescriptor& rpDescriptor, + CoordinateSystem eCoordinateSystem, + BoundingBoxType eBoundingBoxType) const; + + /** Return the rectangle that bounds the page object represented by the + given page index . + @param nIndex + The index of the page for which to return the bounding box. + @param eCoordinateSystem + Specifies whether to return the screen or model coordinates. + @param eBoundingBoxType + Specifies whether to return the bounding box of only the page + object or the one that additionally includes other displayed + information like page name and fader symbol. + */ + Rectangle GetPageBoundingBox ( + sal_Int32 nIndex, + CoordinateSystem eCoordinateSystem, + BoundingBoxType eBoundingBoxType) const; + + /** Return the index of the page that is rendered at the given position. + @param rPosition + The position is expected to be in pixel coordinates. + @return + The returned index is -1 when there is no page object at the + given position. + */ + sal_Int32 GetPageIndexAtPoint (const Point& rPosition) const; + + view::Layouter& GetLayouter (void); + + virtual void ModelHasChanged (void); + + void LocalModelHasChanged(void); + + /** This method is typically called before a model change takes place. + All references to model data are released. PostModelChange() has to + be called to complete the handling of the model change. When the + calls to Pre- and PostModelChange() are very close to each other you + may call HandleModelChange() instead. + */ + void PreModelChange (void); + + /** This method is typically called after a model change took place. + References to model data are re-allocated. Call this method only + after PreModelChange() has been called. + */ + void PostModelChange (void); + + /** This method is a convenience function that simply calls + PreModelChange() and then PostModelChange(). + */ + void HandleModelChange (void); + + void HandleDrawModeChange (void); + + virtual void Resize (void); + virtual void CompleteRedraw (OutputDevice* pDevice, const Region& rPaintArea, sdr::contact::ViewObjectContactRedirector* pRedirector = 0L); + virtual void InvalidateOneWin ( + ::Window& rWindow); + virtual void InvalidateOneWin ( + ::Window& rWindow, + const Rectangle& rPaintArea ); + + void Layout (void); + /** This tells the view that it has to re-determine the visibility of + the page objects before painting them the next time. + */ + void InvalidatePageObjectVisibilities (void); + + /** Return the window to which this view renders its output. + */ + ::sd::Window* GetWindow (void) const; + + + ::boost::shared_ptr<cache::PageCache> GetPreviewCache (void); + + view::ViewOverlay& GetOverlay (void); + + /** Set the bounding box of the insertion marker in model coordinates. + + It will be painted as a dark rectangle that fills the given box. + */ + void SetInsertionMarker (const Rectangle& rBBox); + + /** Specify whether the insertion marker will be painted or not. + */ + void SetInsertionMarkerVisibility (bool bVisible); + + /** Set the size and position of the selection rectangle. + + It will be painted as a dashed rectangle. + */ + void SetSelectionRectangle (const Rectangle& rBox); + + /** Specify whether the selection rectangle will be painted or not. + */ + void SetSelectionRectangleVisibility (bool bVisible); + + typedef ::std::pair<sal_Int32,sal_Int32> PageRange; + /** Return the range of currently visible page objects including the + first and last one in that range. + @return + The returned pair of page object indices is empty when the + second index is lower than the first. + */ + PageRange GetVisiblePageRange (void); + + /** Add a shape to the page. Typically used from inside + PostModelChange(). + */ + void AddSdrObject (SdrObject& rObject); + + /** Add a listener that is called when the set of visible slides. + @param rListener + When this method is called multiple times for the same listener + the second and all following calls are ignored. Each listener + is added only once. + */ + void AddVisibilityChangeListener (const Link& rListener); + + /** Remove a listener that is called when the set of visible slides changes. + @param rListener + It is save to pass a listener that was not added or has been + removed previously. Such calls are ignored. + */ + void RemoveVisibilityChangeListener (const Link& rListener); + +protected: + virtual void Notify (SfxBroadcaster& rBroadcaster, const SfxHint& rHint); + +private: + SlideSorter& mrSlideSorter; + model::SlideSorterModel& mrModel; + /// This model is used for the maPage object and for the page visualizers + /// (SdrPageObj) + SdrModel maPageModel; + /** This page acts as container for the page objects that represent the + pages of the document that is represented by the SlideSorterModel. + */ + SdrPage* mpPage; + ::std::auto_ptr<Layouter> mpLayouter; + bool mbPageObjectVisibilitiesValid; + ::boost::shared_ptr<cache::PageCache> mpPreviewCache; + ::std::auto_ptr<ViewOverlay> mpViewOverlay; + + int mnFirstVisiblePageIndex; + int mnLastVisiblePageIndex; + + SvBorder maPagePixelBorder; + + bool mbModelChangedWhileModifyEnabled; + + Size maPreviewSize; + + bool mbPreciousFlagUpdatePending; + + Size maPageNumberAreaModelSize; + SvBorder maModelBorder; + + Orientation meOrientation; + + ::std::vector<Link> maVisibilityChangeListeners; + + /** Adapt the coordinates of the given bounding box according to the + other parameters. + @param rModelPageObjectBoundingBox + Bounding box given in model coordinates that bounds only the + page object. + @param eCoordinateSystem + When CS_SCREEN is given then the bounding box is converted into + screen coordinates. + @param eBoundingBoxType + When BBT_INFO is given then the bounding box is made larger so + that it encloses all relevant displayed information. + */ + void AdaptBoundingBox ( + Rectangle& rModelPageObjectBoundingBox, + CoordinateSystem eCoordinateSystem, + BoundingBoxType eBoundingBoxType) const; + + /** Determine the visibility of all page objects. + */ + void DeterminePageObjectVisibilities (void); + + /** Update the page borders used by the layouter by using those returned + by the first page. Call this function when the model changes, + especially when the number of pages changes, or when the window is + resized as the borders may be device dependent. + */ + void UpdatePageBorders (void); + + void UpdatePreciousFlags (void); +}; + + +} } } // end of namespace ::sd::slidesorter::view + +#endif |