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office-gobmx/include/svx/galtheme.hxx
Noel Grandin ec02714d6c loplugin:unused-returns in drawinglayer..svx 
Change-Id: I033a78cc7fe7d8e5086f1c855c4aa371cc98dc7c
Reviewed-on: https://gerrit.libreoffice.org/48400
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-01-24 07:57:07 +01:00

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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 INCLUDED_SVX_GALTHEME_HXX
#define INCLUDED_SVX_GALTHEME_HXX
#include <svx/svxdllapi.h>
#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <vcl/salctype.hxx>
#include <svl/SfxBroadcaster.hxx>
#include <svl/lstner.hxx>
#include <svtools/transfer.hxx>
#include <svx/svdmodel.hxx>
#include <svx/galmisc.hxx>
#include <vector>
class SotStorage;
class SotStorageStream;
struct GalleryObject
{
INetURLObject aURL;
sal_uInt32 nOffset;
SgaObjKind eObjKind;
bool mbDelete;
//UI visualization buffering
BitmapEx maPreviewBitmapEx;
Size maPreparedSize;
OUString maTitle;
OUString maPath;
};
typedef ::std::vector< GalleryObject* > GalleryObjectList;
class GalleryThemeEntry;
class SgaObject;
class FmFormModel;
class ListBox;
class Gallery;
class GalleryProgress;
namespace unogallery
{
class GalleryTheme;
class GalleryItem;
}
class SVX_DLLPUBLIC GalleryTheme : public SfxBroadcaster
{
friend class Gallery;
friend class GalleryThemeCacheEntry;
friend class ::unogallery::GalleryTheme;
friend class ::unogallery::GalleryItem;
private:
GalleryObjectList aObjectList;
OUString m_aDestDir;
bool m_bDestDirRelative;
tools::SvRef<SotStorage> aSvDrawStorageRef;
Gallery* pParent;
GalleryThemeEntry* pThm;
sal_uInt32 mnThemeLockCount;
sal_uInt32 mnBroadcasterLockCount;
sal_uInt32 nDragPos;
bool bDragging;
bool bAbortActualize;
SAL_DLLPRIVATE void ImplCreateSvDrawStorage();
SgaObject* ImplReadSgaObject( GalleryObject const * pEntry );
SAL_DLLPRIVATE bool ImplWriteSgaObject(const SgaObject& rObj, sal_uInt32 nPos, GalleryObject* pExistentEntry);
SAL_DLLPRIVATE void ImplWrite();
SAL_DLLPRIVATE const GalleryObject* ImplGetGalleryObject(sal_uInt32 nPos) const
{ return ( nPos < aObjectList.size() ) ? aObjectList[ nPos ] : nullptr; }
const GalleryObject* ImplGetGalleryObject( const INetURLObject& rURL );
SAL_DLLPRIVATE sal_uInt32 ImplGetGalleryObjectPos( const GalleryObject* pObj ) const
{
for (sal_uInt32 i = 0, n = aObjectList.size(); i < n; ++i)
if ( pObj == aObjectList[ i ] )
return i;
return SAL_MAX_UINT32;
}
SAL_DLLPRIVATE static INetURLObject ImplGetURL( const GalleryObject* pObject );
SAL_DLLPRIVATE INetURLObject ImplCreateUniqueURL( SgaObjKind eObjKind, ConvertDataFormat nFormat = ConvertDataFormat::Unknown );
SAL_DLLPRIVATE void ImplSetModified( bool bModified );
SAL_DLLPRIVATE void ImplBroadcast(sal_uInt32 nUpdatePos);
SAL_DLLPRIVATE GalleryTheme( Gallery* pGallery, GalleryThemeEntry* pThemeEntry );
GalleryTheme(GalleryTheme const &) = delete;
void operator =(GalleryTheme const &) = delete;
public:
SAL_DLLPRIVATE virtual ~GalleryTheme() override;
SAL_DLLPRIVATE static GalleryThemeEntry* CreateThemeEntry( const INetURLObject& rURL, bool bReadOnly );
SAL_DLLPRIVATE sal_uInt32 GetObjectCount() const { return aObjectList.size(); }
SgaObject* AcquireObject(sal_uInt32 nPos);
static void ReleaseObject(SgaObject* pObj);
bool InsertObject(const SgaObject& rObj, sal_uInt32 nPos = SAL_MAX_UINT32);
void RemoveObject(sal_uInt32 nPos);
SAL_DLLPRIVATE bool ChangeObjectPos(sal_uInt32 nOldPos, sal_uInt32 nNewPos);
const OUString& GetName() const;
// used for building gallery themes during compilation:
SAL_DLLPRIVATE void SetDestDir(const OUString& rDestDir, bool bRelative)
{ m_aDestDir = rDestDir; m_bDestDirRelative = bRelative; }
SAL_DLLPRIVATE const INetURLObject& GetThmURL() const;
const INetURLObject& GetSdgURL() const;
SAL_DLLPRIVATE const INetURLObject& GetSdvURL() const;
sal_uInt32 GetId() const;
SAL_DLLPRIVATE void SetId( sal_uInt32 nNewId, bool bResetThemeName );
SAL_DLLPRIVATE void SetDragging( bool bSet ) { bDragging = bSet; }
SAL_DLLPRIVATE bool IsDragging() const { return bDragging; }
SAL_DLLPRIVATE void LockTheme() { ++mnThemeLockCount; }
SAL_DLLPRIVATE bool UnlockTheme();
SAL_DLLPRIVATE void LockBroadcaster() { mnBroadcasterLockCount++; }
void UnlockBroadcaster();
SAL_DLLPRIVATE bool IsBroadcasterLocked() const { return mnBroadcasterLockCount > 0; }
SAL_DLLPRIVATE void SetDragPos(sal_uInt32 nPos) { nDragPos = nPos; }
SAL_DLLPRIVATE sal_uInt32 GetDragPos() const { return nDragPos; }
SAL_DLLPRIVATE bool IsThemeNameFromResource() const;
bool IsReadOnly() const;
bool IsDefault() const;
void Actualize( const Link<const INetURLObject&, void>& rActualizeLink, GalleryProgress* pProgress = nullptr );
SAL_DLLPRIVATE void AbortActualize() { bAbortActualize = true; }
SAL_DLLPRIVATE Gallery* GetParent() const { return pParent; }
SAL_DLLPRIVATE const tools::SvRef<SotStorage>& GetSvDrawStorage() const;
public:
SAL_DLLPRIVATE SgaObjKind GetObjectKind(sal_uInt32 nPos) const
{
DBG_ASSERT( nPos < GetObjectCount(), "Position out of range" );
return ImplGetGalleryObject( nPos )->eObjKind;
}
SAL_DLLPRIVATE const INetURLObject& GetObjectURL(sal_uInt32 nPos) const
{
DBG_ASSERT( nPos < GetObjectCount(), "Position out of range" );
return ImplGetGalleryObject( nPos )->aURL;
}
SAL_DLLPRIVATE bool GetThumb(sal_uInt32 nPos, BitmapEx& rBmp);
bool GetGraphic(sal_uInt32 nPos, Graphic& rGraphic, bool bProgress = false);
bool InsertGraphic(const Graphic& rGraphic, sal_uInt32 nInsertPos);
bool GetModel(sal_uInt32 nPos, SdrModel& rModel);
bool InsertModel(const FmFormModel& rModel, sal_uInt32 nInsertPos);
SAL_DLLPRIVATE bool GetModelStream(sal_uInt32 nPos, tools::SvRef<SotStorageStream> const & rModelStreamRef);
SAL_DLLPRIVATE bool InsertModelStream(const tools::SvRef<SotStorageStream>& rModelStream, sal_uInt32 nInsertPos);
SAL_DLLPRIVATE bool GetURL(sal_uInt32 nPos, INetURLObject& rURL);
bool InsertURL(const INetURLObject& rURL, sal_uInt32 nInsertPos = SAL_MAX_UINT32);
SAL_DLLPRIVATE bool InsertFileOrDirURL(const INetURLObject& rFileOrDirURL, sal_uInt32 nInsertPos);
SAL_DLLPRIVATE bool InsertTransferable(const css::uno::Reference< css::datatransfer::XTransferable >& rxTransferable, sal_uInt32 nInsertPos);
SAL_DLLPRIVATE void CopyToClipboard(vcl::Window* pWindow, sal_uInt32 nPos);
SAL_DLLPRIVATE void StartDrag(vcl::Window* pWindow, sal_uInt32 nPos);
public:
SAL_DLLPRIVATE SvStream& WriteData( SvStream& rOut ) const;
SAL_DLLPRIVATE SvStream& ReadData( SvStream& rIn );
static void InsertAllThemes( ListBox& rListBox );
// for buffering PreviewBitmaps and strings for object and path
SAL_DLLPRIVATE void GetPreviewBitmapExAndStrings(sal_uInt32 nPos, BitmapEx& rBitmapEx, Size& rSize, OUString& rTitle, OUString& rPath) const;
SAL_DLLPRIVATE void SetPreviewBitmapExAndStrings(sal_uInt32 nPos, const BitmapEx& rBitmapEx, const Size& rSize, const OUString& rTitle, const OUString& rPath);
};
SvStream& WriteGalleryTheme( SvStream& rOut, const GalleryTheme& rTheme );
SvStream& ReadGalleryTheme( SvStream& rIn, GalleryTheme& rTheme );
#endif // INCLUDED_SVX_GALTHEME_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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