svx/inc/galobj.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_INC_GALOBJ_HXX
  21 #define INCLUDED_SVX_INC_GALOBJ_HXX
  22
  23 #include <tools/urlobj.hxx>
  24 #include <vcl/graph.hxx>
  25 #include <svx/galmisc.hxx>
  26
  27 #define S_THUMB 80
  28
  29
  30 enum GalSoundType
  31 {
  32     SOUND_STANDARD = 0,
  33     SOUND_COMPUTER = 1,
  34     SOUND_MISC = 2,
  35     SOUND_MUSIC = 3,
  36     SOUND_NATURE = 4,
  37     SOUND_SPEECH = 5,
  38     SOUND_TECHNIC = 6,
  39     SOUND_ANIMAL = 7
  40 };
  41
  42 class SVX_DLLPUBLIC SgaObject
  43 {
  44     friend class GalleryTheme;
  45
  46 private:
  47
  48     void                    ImplUpdateURL( const INetURLObject& rNewURL ) { aURL = rNewURL; }
  49
  50 protected:
  51
  52     BitmapEx                aThumbBmp; // Allow transparence to survive
  53     GDIMetaFile             aThumbMtf;
  54     INetURLObject           aURL;
  55     OUString                aTitle;
  56     bool                    bIsValid;
  57     bool                    bIsThumbBmp;
  58
  59     virtual void            WriteData( SvStream& rOut, const OUString& rDestDir ) const;
  60     virtual void            ReadData( SvStream& rIn, sal_uInt16& rReadVersion );
  61
  62     bool                    CreateThumb( const Graphic& rGraphic );
  63
  64 public:
  65                             SgaObject();
  66     virtual                 ~SgaObject() {};
  67
  68     virtual SgaObjKind      GetObjKind() const = 0;
  69     virtual sal_uInt16      GetVersion() const = 0;
  70
  71     virtual BitmapEx        GetThumbBmp() const { return aThumbBmp; }
  72     const GDIMetaFile&      GetThumbMtf() const { return aThumbMtf; }
  73     const INetURLObject&    GetURL() const { return aURL; }
  74     bool                IsValid() const { return bIsValid; }
  75     bool                IsThumbBitmap() const { return bIsThumbBmp; }
  76
  77     OUString const &        GetTitle() const;
  78     void                    SetTitle( const OUString& rTitle );
  79
  80     friend SvStream&        WriteSgaObject( SvStream& rOut, const SgaObject& rObj );
  81     friend SvStream&        ReadSgaObject( SvStream& rIn, SgaObject& rObj );
  82
  83     BitmapEx createPreviewBitmapEx(const Size& rSizePixel) const;
  84 };
  85
  86 class SgaObjectSound : public SgaObject
  87 {
  88 private:
  89
  90     GalSoundType        eSoundType;
  91
  92     virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;
  93     virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;
  94
  95     virtual sal_uInt16      GetVersion() const override { return 6; }
  96
  97 public:
  98
  99                         SgaObjectSound();
 100                         SgaObjectSound( const INetURLObject& rURL );
 101     virtual            ~SgaObjectSound() override;
 102
 103     virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Sound; }
 104     virtual BitmapEx    GetThumbBmp() const override;
 105 };
 106
 107 class FmFormModel;
 108
 109 class SgaObjectSvDraw : public SgaObject
 110 {
 111     using SgaObject::CreateThumb;
 112
 113 private:
 114
 115     bool                CreateThumb( const FmFormModel& rModel );
 116
 117     virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;
 118     virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;
 119
 120     virtual sal_uInt16      GetVersion() const override { return 5; }
 121
 122 public:
 123
 124                         SgaObjectSvDraw();
 125                         SgaObjectSvDraw( const FmFormModel& rModel, const INetURLObject& rURL );
 126                         SgaObjectSvDraw( SvStream& rIStm, const INetURLObject& rURL );
 127
 128     virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::SvDraw; }
 129 };
 130
 131 class SgaObjectBmp: public SgaObject
 132 {
 133 private:
 134
 135     void                Init( const Graphic& rGraphic, const INetURLObject& rURL );
 136
 137     virtual void        WriteData( SvStream& rOut, const OUString& rDestDir ) const override;
 138     virtual void        ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) override;
 139
 140     virtual sal_uInt16      GetVersion() const override { return 5; }
 141
 142 public:
 143
 144                         SgaObjectBmp();
 145                         SgaObjectBmp( const INetURLObject& rURL );
 146                         SgaObjectBmp( const Graphic& rGraphic, const INetURLObject& rURL );
 147
 148     virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Bitmap; }
 149 };
 150
 151 class SgaObjectAnim : public SgaObjectBmp
 152 {
 153 public:
 154
 155                         SgaObjectAnim();
 156                         SgaObjectAnim( const Graphic& rGraphic, const INetURLObject& rURL );
 157
 158     virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Animation; }
 159 };
 160
 161 class SgaObjectINet : public SgaObjectAnim
 162 {
 163 public:
 164
 165                         SgaObjectINet();
 166                         SgaObjectINet( const Graphic& rGraphic, const INetURLObject& rURL );
 167
 168     virtual SgaObjKind  GetObjKind() const override { return SgaObjKind::Inet; }
 169 };
 170 #endif
 171
 172 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */