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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /include/svx/sdr/contact/objectcontact.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/svx/sdr/contact/objectcontact.hxx | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/include/svx/sdr/contact/objectcontact.hxx b/include/svx/sdr/contact/objectcontact.hxx new file mode 100644 index 000000000..3e9b1b76d --- /dev/null +++ b/include/svx/sdr/contact/objectcontact.hxx @@ -0,0 +1,176 @@ +/* -*- 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 SdrLayerIDSet; +namespace tools { class Rectangle; } +class SdrPageView; +class OutputDevice; + +namespace basegfx { + class B2DRange; + class B2DHomMatrix; +} + +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; + + // recording MetaFile? Default is false + virtual bool isOutputToRecordingMetaFile() const; + + // pdf export? Default is false + virtual bool isOutputToPDFFile() const; + virtual bool isExportTaggedPDF() 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 calculateGridOffsetForViewOjectContact( + 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: */ |