galtheme.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SVX_GALTHEME_HXX
#define INCLUDED_SVX_GALTHEME_HXX
 
#include <svx/svxdllapi.h>
#include <svx/galleryobjectcollection.hxx>
#include <svx/gallerybinaryengine.hxx>
 
#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <tools/datetime.hxx>
#include <vcl/bitmapex.hxx>
#include <svl/SfxBroadcaster.hxx>
#include <svx/galmisc.hxx>
#include <memory>
 
namespace weld { class ComboBox; }
 
class SotStorageStream;
 
class GalleryThemeEntry;
class SgaObject;
class FmFormModel;
class Gallery;
 
namespace unogallery
{
    class GalleryTheme;
    class GalleryItem;
}
 
class SVXCORE_DLLPUBLIC GalleryTheme final : public SfxBroadcaster
{
    friend class Gallery;
    friend class GalleryThemeCacheEntry;
    friend class ::unogallery::GalleryTheme;
    friend class ::unogallery::GalleryItem;
 
private:
 
    std::unique_ptr<GalleryBinaryEngine>     mpGalleryStorageEngine;
    GalleryObjectCollection     maGalleryObjectCollection;
    Gallery*                    pParent;
    GalleryThemeEntry*          pThm;
    sal_uInt32                  mnThemeLockCount;
    sal_uInt32                  mnBroadcasterLockCount;
    sal_uInt32                  nDragPos;
    bool                        bDragging;
    bool                        bAbortActualize;
 
    const std::unique_ptr<GalleryBinaryEngine>& getGalleryStorageEngine() const { return mpGalleryStorageEngine; }
 
    SAL_DLLPRIVATE void         ImplSetModified( bool bModified );
    SAL_DLLPRIVATE void         ImplBroadcast(sal_uInt32 nUpdatePos);
 
    GalleryTheme(GalleryTheme const &) = delete;
    void operator =(GalleryTheme const &) = delete;
 
public:
    SAL_DLLPRIVATE              GalleryTheme(Gallery* pGallery, GalleryThemeEntry* pThemeEntry);
 
    SAL_DLLPRIVATE              virtual ~GalleryTheme() override;
 
    SAL_DLLPRIVATE sal_uInt32   GetObjectCount() const { return maGalleryObjectCollection.size(); }
 
    std::unique_ptr<SgaObject>  AcquireObject(sal_uInt32 nPos);
 
    bool                        InsertObject(const SgaObject& rObj, sal_uInt32 nPos = SAL_MAX_UINT32);
    void                        RemoveObject(sal_uInt32 nPos);
    bool                        ChangeObjectPos(sal_uInt32 nOldPos, sal_uInt32 nNewPos);
 
    const OUString&             GetName() const;
 
    // used for building gallery themes during compilation:
    void                        SetDestDir(const OUString& rDestDir, bool bRelative);
 
    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; }
 
    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; }
 
public:
 
    SAL_DLLPRIVATE SgaObjKind GetObjectKind(sal_uInt32 nPos) const
    {
        if (nPos < GetObjectCount())
            return maGalleryObjectCollection.getForPosition( nPos )->eObjKind;
        return SgaObjKind::NONE;
    }
 
    SAL_DLLPRIVATE const INetURLObject& GetObjectURL(sal_uInt32 nPos) const
    {
        DBG_ASSERT(nPos < GetObjectCount(), "Position out of range");
        return maGalleryObjectCollection.getURLForPosition(nPos);
    }
 
    SAL_DLLPRIVATE bool         GetThumb(sal_uInt32 nPos, BitmapEx& rBmp);
 
    bool                        GetGraphic(sal_uInt32 nPos, Graphic& rGraphic);
    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<SotTempStream> const & rModelStreamRef);
    SAL_DLLPRIVATE bool         InsertModelStream(const tools::SvRef<SotTempStream>& 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(const weld::Widget& rWidget, sal_uInt32 nPos);
 
    DateTime getModificationDate() const;
 
    const INetURLObject& getThemeURL() const { return mpGalleryStorageEngine->getThemeURL(); }
 
public:
 
    SAL_DLLPRIVATE SvStream&    ReadData( SvStream& rIn );
    static void                 InsertAllThemes(weld::ComboBox& 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);
    SAL_DLLPRIVATE void SetPreviewBitmapExAndStrings(sal_uInt32 nPos, const BitmapEx& rBitmapEx, const Size& rSize, const OUString& rTitle, const OUString& rPath);
};
 
#endif // INCLUDED_SVX_GALTHEME_HXX
 
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