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Diffstat (limited to 'svx/inc/svx/sdr/overlay/overlaymanager.hxx')
| -rw-r--r-- | svx/inc/svx/sdr/overlay/overlaymanager.hxx | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/svx/inc/svx/sdr/overlay/overlaymanager.hxx b/svx/inc/svx/sdr/overlay/overlaymanager.hxx new file mode 100644 index 000000000000..379086211cbf --- /dev/null +++ b/svx/inc/svx/sdr/overlay/overlaymanager.hxx @@ -0,0 +1,150 @@ +/************************************************************************* + * + * 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 _SDR_OVERLAY_OVERLAYMANAGER_HXX +#define _SDR_OVERLAY_OVERLAYMANAGER_HXX + +#include <svx/sdr/animation/scheduler.hxx> +#include <svx/sdr/overlay/overlayobject.hxx> +#include <vcl/mapmod.hxx> +#include <tools/color.hxx> +#include "svx/svxdllapi.h" +#include <svtools/optionsdrawinglayer.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> + +////////////////////////////////////////////////////////////////////////////// +// predeclarations + +class OutputDevice; +class Region; + +namespace sdr { namespace overlay { + class OverlayObject; +}} + +namespace basegfx { + class B2DRange; +} + +////////////////////////////////////////////////////////////////////////////// + +namespace sdr +{ + namespace overlay + { + class SVX_DLLPUBLIC OverlayManager : public ::sdr::animation::Scheduler + { + protected: + // the OutputDevice to work on, set on construction and not to be changed + OutputDevice& rmOutputDevice; + + // the vector of registered OverlayObjects + OverlayObjectVector maOverlayObjects; + + // Stripe support. All striped OverlayObjects use these stripe + // values. Changes change all those objects. + Color maStripeColorA; // defaults to Color(COL_BLACK) + Color maStripeColorB; // defaults to Color(COL_WHITE) + sal_uInt32 mnStripeLengthPixel; // defaults to 4L + + // hold an incarnation of Drawinglayer configuration options + SvtOptionsDrawinglayer maDrawinglayerOpt; + + // hold buffered the logic length of discrete vector (1.0, 0.0) and the + // view transformation belonging to it. Update happens in getDiscreteOne() + basegfx::B2DHomMatrix maViewTransformation; + drawinglayer::geometry::ViewInformation2D maViewInformation2D; + double mfDiscreteOne; + + // internal + void ImpDrawMembers(const basegfx::B2DRange& rRange, OutputDevice& rDestinationDevice) const; + void ImpStripeDefinitionChanged(); + void impApplyRemoveActions(OverlayObject& rTarget); + void impApplyAddActions(OverlayObject& rTarget); + + // return mfDiscreteOne to derivations, but also check for buffered local + // ViewTransformation and evtl. correct mfDiscreteOne + double getDiscreteOne() const; + + public: + // when handing over another OverlayManager at construction, the OverlayObjects + // will be taken over from it. The new one will have added all OverlayObjects + // while the handed over one will have none + OverlayManager( + OutputDevice& rOutputDevice, + OverlayManager* pOldOverlayManager = 0); + virtual ~OverlayManager(); + + // access to current ViewInformation2D; this call checks and evtl. updates ViewInformation2D + const drawinglayer::geometry::ViewInformation2D getCurrentViewInformation2D() const; + + // complete redraw + virtual void completeRedraw(const Region& rRegion, OutputDevice* pPreRenderDevice = 0) const; + + // flush. Do buffered updates. + virtual void flush(); + + // #i68597# part of content gets copied, react on it + virtual void copyArea(const Point& rDestPt, const Point& rSrcPt, const Size& rSrcSize); + + // restore part of background. Implemented form buffered versions only. + virtual void restoreBackground(const Region& rRegion) const; + + // get the OutputDevice + OutputDevice& getOutputDevice() const { return rmOutputDevice; } + + // add and remove OverlayObjects + void add(OverlayObject& rOverlayObject); + void remove(OverlayObject& rOverlayObject); + + // invalidate the given range at local OutputDevice + virtual void invalidateRange(const basegfx::B2DRange& rRange); + + // stripe support ColA + Color getStripeColorA() const { return maStripeColorA; } + void setStripeColorA(Color aNew= Color(COL_BLACK)); + + // stripe support ColB + Color getStripeColorB() const { return maStripeColorB; } + void setStripeColorB(Color aNew = Color(COL_WHITE)); + + // stripe support StripeLengthPixel + sal_uInt32 getStripeLengthPixel() const { return mnStripeLengthPixel; } + void setStripeLengthPixel(sal_uInt32 nNew = 5L); + + // access to maDrawinglayerOpt + const SvtOptionsDrawinglayer& getDrawinglayerOpt() const { return maDrawinglayerOpt; } + }; + } // end of namespace overlay +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// + +#endif //_SDR_OVERLAY_OVERLAYMANAGER_HXX + +// eof |