office-gobmx/include/svx/selectioncontroller.hxx
Noel Grandin 8611f6e259 ref-count SdrObject
Which means we can get rid of the majestic hack of ScCaptionPtr
Previously, SdrObject was manually managed, and the ownership
passed around in very complicated fashion.

Notes:

(*) SvxShape has a strong reference to SdrObject, where
previously it had a weak reference. It is now strong
since otherwise the SdrObject will go away very eagerly.

(*) SdrObject still has a weak reference to SvxShape

(*) In the existing places that an SdrObject is being
deleted, we now just clear the reference

(*) instead of SwVirtFlyDrawObj removing itself from the
page that contains inside it's destructor, make the call site
do the removing from the page.

(*) Needed to take the SolarMutex in UndoManagerHelper_Impl::impl_clear
because this can be called from UNO (e.g. sfx2_complex JUnit test)
and the SdrObjects need the SolarMutex when destructing.

(*) handle a tricky situation with SwDrawVirtObj in the SwDrawModel
destructor because the existing code wants mpDrawObj in
SwAnchoredObject to be sometimes owning, sometimes not, which
results in a cycle with the new code.

Change-Id: I4d79df1660e386388e5d51030653755bca02a163
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138837
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-08-29 13:44:02 +02:00

88 lines
3.3 KiB
C++

/* -*- 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_SELECTIONCONTROLLER_HXX
#define INCLUDED_SVX_SELECTIONCONTROLLER_HXX
#include <svx/svxdllapi.h>
#include <cppuhelper/weak.hxx>
#include <rtl/ref.hxx>
class KeyEvent;
class MouseEvent;
namespace vcl { class Window; }
class SfxItemSet;
class SfxRequest;
class SfxStyleSheet;
class SdrModel;
class Point;
class FontList;
class SdrObject;
namespace sdr
{
namespace table { struct CellPos; }
class SVXCORE_DLLPUBLIC SelectionController: public cppu::OWeakObject
{
public:
virtual bool onKeyInput(const KeyEvent& rKEvt, vcl::Window* pWin);
virtual bool onMouseButtonDown(const MouseEvent& rMEvt, vcl::Window* pWin);
virtual bool onMouseButtonUp(const MouseEvent& rMEvt, vcl::Window* pWin);
virtual bool onMouseMove(const MouseEvent& rMEvt, vcl::Window* pWin);
virtual void onSelectionHasChanged();
virtual void onSelectAll();
virtual void GetState( SfxItemSet& rSet );
virtual void Execute( SfxRequest& rReq );
virtual bool DeleteMarked();
virtual bool GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr) const;
virtual bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll);
virtual bool GetStyleSheet( SfxStyleSheet* &rpStyleSheet ) const;
virtual bool SetStyleSheet( SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr );
virtual rtl::Reference<SdrObject> GetMarkedSdrObjClone( SdrModel& rTargetModel );
virtual bool PasteObjModel( const SdrModel& rModel );
/** applies a format paint brush set from the current selection.
if bNoCharacterFormats is true, no character attributes are changed.
if bNoParagraphFormats is true, no paragraph attributes are changed.
*/
virtual bool ApplyFormatPaintBrush( SfxItemSet& rFormatSet, bool bNoCharacterFormats, bool bNoParagraphFormats );
/// This is a table object, and one or more of its cells are selected.
virtual bool hasSelectedCells() const;
/// Allows adjusting the point or mark of the selection to a document coordinate.
virtual bool setCursorLogicPosition(const Point& rPosition, bool bPoint);
/// Get the position of the first and the last selected cell.
virtual void getSelectedCells(table::CellPos& rFirstPos, table::CellPos& rLastPos);
/// Changes the font (grow/shrink) according to the input parameters.
virtual bool ChangeFontSize(bool bGrow, const FontList* pFontList);
};
}
#endif // INCLUDED_SVX_SELECTIONCONTROLLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */