391cb44d41
Added visualization to show an imminently recognizable additional visualization for DynamicDiagrams that can also be used to show/hide the DiagramDialog by the user. It is also used as additional drag/move handle for the object. Change-Id: I56292cebe7c7a6f79be920c17edafdd7e453b6eb Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135183 Tested-by: Jenkins Reviewed-by: Armin Le Grand <Armin.Le.Grand@me.com>
118 lines
4.5 KiB
C++
118 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <vector>
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#include <svx/svxdllapi.h>
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#include <rtl/ustring.hxx>
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#include <svx/svdhdl.hxx>
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// Forward declarations
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class SdrObjGroup;
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class SdrHdlList;
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namespace svx { namespace diagram {
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// Helper class to visualize an imminently recognizable
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// additional visualization for DynamicDiagrams that can also
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// be used to show/hide the DiagramDialog by the user
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// Note: is also used as additional drag/move handle
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class SVXCORE_DLLPUBLIC DiagramFrameHdl final : public SdrHdl
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{
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// object dimensions
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basegfx::B2DHomMatrix maTransformation;
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// create marker for this kind
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virtual void CreateB2dIAObject() override;
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public:
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DiagramFrameHdl(const basegfx::B2DHomMatrix& rTransformation);
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static void clicked(const Point& rPnt);
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};
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class DiagramDataState;
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// Helper class to allow administer advanced Diagram related
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// data and functionality
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class SVXCORE_DLLPUBLIC IDiagramHelper
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{
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private:
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// These values define behaviour to where take data from at re-creation time.
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// Different definitions will have different consequences for re-creation
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// of Diagram visualization (if needed/triggered).
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// The style attributes per shape e.g. can be re-stored frm either an
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// existing Theme, or the preserved key/value list of properties per XShape.
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// With the current default settings the re-creation uses the preserved
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// key/value pairs, but re-creation from Theme may also be desirable. It
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// is also good to preserve both data packages at initial import to allow
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// alternatively one of these two methods for re-construction
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// If true, the oox::Theme data from ::DiagramData get/set/ThemeDocument()
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// aka mxThemeDocument - if it exists - will be used to create the style
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// attributes for the to-be-created XShapes (theoretically allows re-creation
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// with other Theme)
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bool mbUseDiagramThemeData; // false
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// If true, the UNO API form of attributes per Point as Key/value list
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// that was secured after initial XShape creation is used to create the
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// style attributes for the to-be-created XShapes
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bool mbUseDiagramModelData; // true
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// If true and mxThemeDocument exists it will be re-imported to
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// a newly created oox::drawingml::Theme object
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bool mbForceThemePtrRecreation; // false
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protected:
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void anchorToSdrObjGroup(SdrObjGroup& rTarget);
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public:
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IDiagramHelper();
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virtual ~IDiagramHelper();
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// re-create XShapes
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virtual void reLayout(SdrObjGroup& rTarget) = 0;
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// get text representation of data tree
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virtual OUString getString() const = 0;
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// get children of provided data node
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// use empty string for top-level nodes
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// returns vector of (id, text)
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virtual std::vector<std::pair<OUString, OUString>>
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getChildren(const OUString& rParentId) const = 0;
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// add/remove new top-level node to data model, returns its id
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virtual OUString addNode(const OUString& rText) = 0;
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virtual bool removeNode(const OUString& rNodeId) = 0;
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// Undo/Redo helpers for extracting/restoring Diagram-defining data
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virtual std::shared_ptr<svx::diagram::DiagramDataState> extractDiagramDataState() const = 0;
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virtual void applyDiagramDataState(const std::shared_ptr<svx::diagram::DiagramDataState>& rState) = 0;
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bool UseDiagramThemeData() const { return mbUseDiagramThemeData; }
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bool UseDiagramModelData() const { return mbUseDiagramModelData; }
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bool ForceThemePtrRecreation() const { return mbForceThemePtrRecreation; };
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static void AddAdditionalVisualization(const SdrObjGroup& rTarget, SdrHdlList& rHdlList);
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};
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}} // end of namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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