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Diffstat (limited to 'include/svx/sdr/overlay/overlaymanager.hxx')
| -rw-r--r-- | include/svx/sdr/overlay/overlaymanager.hxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/svx/sdr/overlay/overlaymanager.hxx b/include/svx/sdr/overlay/overlaymanager.hxx new file mode 100644 index 000000000000..e2c23b5dc6df --- /dev/null +++ b/include/svx/sdr/overlay/overlaymanager.hxx @@ -0,0 +1,151 @@ +/* -*- 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 _SDR_OVERLAY_OVERLAYMANAGER_HXX +#define _SDR_OVERLAY_OVERLAYMANAGER_HXX + +#include <boost/utility.hpp> +#include <rtl/ref.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 + : private boost::noncopyable + , protected ::sdr::animation::Scheduler + , public rtl::IReference + { + private: + oslInterlockedCount mnRefCount; + 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; + + OverlayManager(OutputDevice& rOutputDevice); + virtual ~OverlayManager(); + + public: + static rtl::Reference<OverlayManager> create(OutputDevice& rOutputDevice); + + // 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; } + + void InsertEvent(sdr::animation::Event* pNew) { Scheduler::InsertEvent(pNew); } + + virtual oslInterlockedCount SAL_CALL acquire(); + virtual oslInterlockedCount SAL_CALL release(); + }; + } // end of namespace overlay +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// + +#endif //_SDR_OVERLAY_OVERLAYMANAGER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |