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/* -*- 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 _CHART2_SELECTIONHELPER_HXX
#define _CHART2_SELECTIONHELPER_HXX
#include "DrawViewWrapper.hxx"
#include "ObjectIdentifier.hxx"
class SdrObject;
// header for enum SdrDragMode
#include <svx/svdtypes.hxx>
#include <com/sun/star/drawing/XShape.hpp>
//.............................................................................
namespace chart
{
//.............................................................................
class ObjectIdentifier;
//-----------------------------------------------------------------------------
class Selection
{
public: //methods
bool hasSelection();
rtl::OUString getSelectedCID();
::com::sun::star::uno::Reference<
::com::sun::star::drawing::XShape > getSelectedAdditionalShape();
ObjectIdentifier getSelectedOID() const;
bool isResizeableObjectSelected();
bool isRotateableObjectSelected( const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel >& xChartModel );
bool isDragableObjectSelected();
bool isAdditionalShapeSelected() const;
//returns true if selection has changed
bool setSelection( const ::rtl::OUString& rCID );
bool setSelection( const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::XShape >& xShape );
void clearSelection();
//returns true if the selection has changed
bool maybeSwitchSelectionAfterSingleClickWasEnsured();
void resetPossibleSelectionAfterSingleClickWasEnsured();
void remindSelectionBeforeMouseDown();
bool isSelectionDifferentFromBeforeMouseDown() const;
void adaptSelectionToNewPos( const Point& rMousePos, DrawViewWrapper* pDrawViewWrapper
, bool bIsRightMouse, bool bWaitingForDoubleClick );
void applySelection( DrawViewWrapper* pDrawViewWrapper );
private: //member
//the selection could be given by a CID or by a shape
//if m_aSelectedObjectCID is not empty this indicates the selection
//the content of m_xSelectedShape is ignored in that case
//the strings are used for autogenerated chart specific objects
//the shape reference is used for additional shapes
ObjectIdentifier m_aSelectedOID; //only single object selection so far
ObjectIdentifier m_aSelectedOID_beforeMouseDown;
ObjectIdentifier m_aSelectedOID_selectOnlyIfNoDoubleClickIsFollowing;
};
class SelectionHelper : public MarkHandleProvider
{
public:
static bool findNamedParent( SdrObject*& pInOutObject
, rtl::OUString& rOutName
, bool bGivenObjectMayBeResult );
static bool findNamedParent( SdrObject*& pInOutObject
, ObjectIdentifier& rOutObject
, bool bGivenObjectMayBeResult );
static SdrObject* getMarkHandlesObject( SdrObject* pObj );
static E3dScene* getSceneToRotate( SdrObject* pObj );
static bool isDragableObjectHitTwice( const Point& rMPos
, const rtl::OUString& rNameOfSelectedObject
, const DrawViewWrapper& rDrawViewWrapper );
static ::rtl::OUString getHitObjectCID(
const Point& rMPos,
DrawViewWrapper& rDrawViewWrapper,
bool bGetDiagramInsteadOf_Wall=false );
static bool isRotateableObject( const ::rtl::OUString& rCID
, const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel >& xChartModel );
SelectionHelper( SdrObject* pSelectedObj );
virtual ~SelectionHelper();
//MarkHandleProvider:
virtual bool getMarkHandles( SdrHdlList& rHdlList );
virtual bool getFrameDragSingles();
SdrObject* getObjectToMark();//sets also internally the mark object
//-> getMarkHandles will behave different if this method has found a Mark Object different from m_pSelectedObj
private:
SdrObject* m_pSelectedObj;//hit and logically selected object
SdrObject* m_pMarkObj;//object that is marked instead to have more pretty handles
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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