/* -*- 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 INCLUDED_SVX_SDR_CONTACT_OBJECTCONTACT_HXX
#define INCLUDED_SVX_SDR_CONTACT_OBJECTCONTACT_HXX
#include <svx/sdr/animation/objectanimator.hxx>
#include <svx/sdr/animation/animationstate.hxx>
#include <svx/svxdllapi.h>
#include <drawinglayer/geometry/viewinformation2d.hxx>
class SdrPageView;
class OutputDevice;
namespace vcl {
class PDFExtOutDevData;
}
namespace basegfx {
class B2DRange;
}
namespace sdr::contact {
class DisplayInfo;
class ViewContact;
class ViewObjectContactRedirector;
class SVXCORE_DLLPUBLIC ObjectContact
{
private:
// make ViewObjectContact a friend to exclusively allow it to use
// AddViewObjectContact/RemoveViewObjectContact
friend class ViewObjectContact;
// All VOCs which are created using this OC, thus remembering this OC
// as a reference. All those VOCs need to be deleted when the OC goes down.
// Registering and de-registering is done in the VOC constructors/destructors.
std::vector< ViewObjectContact* > maViewObjectContactVector;
// A new ViewObjectContact was created and shall be remembered.
void AddViewObjectContact(ViewObjectContact& rVOContact);
// A ViewObjectContact was deleted and shall be forgotten.
void RemoveViewObjectContact(ViewObjectContact& rVOContact);
// the primitiveAnimator which is used if this View and/or the contained primitives
// support animatedSwitchPrimitives
sdr::animation::primitiveAnimator maPrimitiveAnimator;
// The redirector. If set it is used to pipe all supported calls
// to the redirector
ViewObjectContactRedirector* mpViewObjectContactRedirector;
// the Primitive2DParameters containing view information
drawinglayer::geometry::ViewInformation2D maViewInformation2D;
// flag for preview renderer
bool mbIsPreviewRenderer : 1;
protected:
// Interface to allow derivates to travel over the registered VOC's
sal_uInt32 getViewObjectContactCount()
const {
return maViewObjectContactVector.size(
); }
ViewObjectContact* getViewObjectContact(sal_uInt32 a) const { return maViewObjectContactVector[a]; }
// interface to allow derivates to set PreviewRenderer flag
void setPreviewRenderer(bool bNew) { mbIsPreviewRenderer = bNew; }
// interface to allow derivates to set ViewInformation2D
void updateViewInformation2D(const drawinglayer::geometry::ViewInformation2D& rViewInformation2D) { maViewInformation2D = rViewInformation2D; }
public:
// basic constructor
ObjectContact();
virtual ~ObjectContact() COVERITY_NOEXCEPT_FALSE;
// LazyInvalidate request. This is used from the VOCs to mark that they
// got invalidated by an ActionChanged() call. An active view needs to remember
// this and take action on it. Default implementation directly calls back
// triggerLazyInvalidate() which promptly handles the request
virtual void setLazyInvalidate(ViewObjectContact& rVOC);
// call this to support evtl. preparations for repaint. Default does nothing
virtual void PrepareProcessDisplay();
// Process the whole displaying
virtual void ProcessDisplay(DisplayInfo& rDisplayInfo);
// test if visualizing of entered groups is switched on at all. Default
// implementation returns sal_False.
virtual bool DoVisualizeEnteredGroup() const;
// get active group's (the entered group) ViewContact
virtual const ViewContact* getActiveViewContact() const;
// Invalidate given rectangle at the window/output which is represented by
// this ObjectContact. Default does nothing.
virtual void InvalidatePartOfView(const basegfx::B2DRange& rRange) const;
// Get info about the need to visualize GluePoints. The default
// is that it is not necessary.
virtual bool AreGluePointsVisible() const;
// method to get the primitiveAnimator
sdr::animation::primitiveAnimator& getPrimitiveAnimator() { return maPrimitiveAnimator; }
// check if text animation is allowed. Default is sal_true.
virtual bool IsTextAnimationAllowed() const;
// check if graphic animation is allowed. Default is sal_true.
virtual bool IsGraphicAnimationAllowed() const;
// access to ViewObjectContactRedirector
ViewObjectContactRedirector* GetViewObjectContactRedirector() const { return mpViewObjectContactRedirector; }
void SetViewObjectContactRedirector(ViewObjectContactRedirector* pNew);
// print? Default is false
virtual bool isOutputToPrinter() const;
// display page decoration? Default is true
virtual bool isPageDecorationActive() const;
// display mster page content (ViewContactOfMasterPage)? Default is true
virtual bool isMasterPageActive() const;
// recording MetaFile? Default is false
virtual bool isOutputToRecordingMetaFile() const;
// pdf export? Default is false
virtual bool isOutputToPDFFile() const;
virtual bool isExportTaggedPDF() const;
virtual ::vcl::PDFExtOutDevData const* GetPDFExtOutDevData() const;
// gray display mode
virtual bool isDrawModeGray() const;
// high contrast display mode
virtual bool isDrawModeHighContrast() const;
// check if this is a preview renderer. Default is sal_False.
bool IsPreviewRenderer() const { return mbIsPreviewRenderer; }
// get Primitive2DParameters for this view
const drawinglayer::geometry::ViewInformation2D& getViewInformation2D() const { return maViewInformation2D; }
/// access to SdrPageView. May return 0L like the default implementations do. Override as needed.
virtual SdrPageView* TryToGetSdrPageView() const;
/// access to OutputDevice. May return 0L like the default implementations do. Override as needed.
virtual OutputDevice* TryToGetOutputDevice() const;
// interface to support GridOffset for non-linear ViewToDevice transformation (calc)
virtual bool supportsGridOffsets() const;
virtual void calculateGridOffsetForViewObjectContact(
basegfx::B2DVector& rTarget,
const ViewObjectContact& rClient) const;
virtual void calculateGridOffsetForB2DRange(
basegfx::B2DVector& rTarget,
const basegfx::B2DRange& rB2DRange) const;
void resetAllGridOffsets();
};
}
#endif // INCLUDED_SVX_SDR_CONTACT_OBJECTCONTACT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */