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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_VCL_ANIMATE_HXX
21 : #define INCLUDED_VCL_ANIMATE_HXX
22 :
23 : #include <vcl/dllapi.h>
24 : #include <vcl/timer.hxx>
25 : #include <vcl/bitmapex.hxx>
26 :
27 : #define ANIMATION_TIMEOUT_ON_CLICK 2147483647L
28 :
29 : enum Disposal
30 : {
31 : DISPOSE_NOT,
32 : DISPOSE_BACK,
33 : DISPOSE_FULL,
34 : DISPOSE_PREVIOUS
35 : };
36 :
37 : enum CycleMode
38 : {
39 : CYCLE_NOT,
40 : CYCLE_NORMAL,
41 : CYCLE_FALLBACK,
42 : CYCLE_REVERS,
43 : CYCLE_REVERS_FALLBACK
44 : };
45 :
46 1196 : struct VCL_DLLPUBLIC AnimationBitmap
47 : {
48 : BitmapEx aBmpEx;
49 : Point aPosPix;
50 : Size aSizePix;
51 : long nWait;
52 : Disposal eDisposal;
53 : bool bUserInput;
54 :
55 230 : AnimationBitmap()
56 : : nWait(0)
57 : , eDisposal(DISPOSE_NOT)
58 230 : , bUserInput(false)
59 230 : {}
60 :
61 14 : AnimationBitmap(
62 : const BitmapEx& rBmpEx,
63 : const Point& rPosPix,
64 : const Size& rSizePix,
65 : long _nWait = 0L,
66 : Disposal _eDisposal = DISPOSE_NOT
67 : ) :
68 : aBmpEx ( rBmpEx ),
69 : aPosPix ( rPosPix ),
70 : aSizePix ( rSizePix ),
71 : nWait ( _nWait ),
72 : eDisposal ( _eDisposal ),
73 14 : bUserInput ( false )
74 14 : {}
75 :
76 0 : bool operator==( const AnimationBitmap& rAnimBmp ) const
77 : {
78 0 : return( rAnimBmp.aBmpEx == aBmpEx &&
79 0 : rAnimBmp.aPosPix == aPosPix &&
80 0 : rAnimBmp.aSizePix == aSizePix &&
81 0 : rAnimBmp.nWait == nWait &&
82 0 : rAnimBmp.eDisposal == eDisposal &&
83 0 : rAnimBmp.bUserInput == bUserInput );
84 : }
85 :
86 0 : bool operator!=( const AnimationBitmap& rAnimBmp ) const
87 0 : { return !( *this == rAnimBmp ); }
88 :
89 : bool IsEqual( const AnimationBitmap& rAnimBmp ) const
90 : {
91 : return( rAnimBmp.aPosPix == aPosPix &&
92 : rAnimBmp.aSizePix == aSizePix &&
93 : rAnimBmp.nWait == nWait &&
94 : rAnimBmp.eDisposal == eDisposal &&
95 : rAnimBmp.bUserInput == bUserInput &&
96 : rAnimBmp.aBmpEx.IsEqual( aBmpEx ) );
97 : }
98 :
99 : sal_uLong GetChecksum() const;
100 : };
101 :
102 0 : struct AInfo
103 : {
104 : Bitmap aLastSaveBitmap;
105 : Bitmap aBackBitmap;
106 : Rectangle aClipRect;
107 : Size aLastSaveSize;
108 : Point aLastSavePoint;
109 : Point aStartOrg;
110 : Size aStartSize;
111 : OutputDevice* pOutDev;
112 : void* pViewData;
113 : long nExtraData;
114 : bool bWithSize;
115 : bool bPause;
116 :
117 0 : AInfo() : pOutDev( NULL ),
118 : pViewData( NULL ),
119 : nExtraData( 0L ),
120 : bWithSize( false ),
121 0 : bPause( false ) {}
122 : };
123 :
124 : class ImplAnimView;
125 : typedef ::std::vector< AnimationBitmap* > AnimationBitmapList_impl;
126 : typedef ::std::vector< ImplAnimView* > AnimViewList_impl;
127 :
128 : class VCL_DLLPUBLIC Animation
129 : {
130 : public:
131 : Animation();
132 : Animation( const Animation& rAnimation );
133 : ~Animation();
134 :
135 : Animation& operator=( const Animation& rAnimation );
136 : bool operator==( const Animation& rAnimation ) const;
137 : bool operator!=( const Animation& rAnimation ) const
138 : { return !(*this==rAnimation); }
139 :
140 : void Clear();
141 :
142 : bool Start(
143 : OutputDevice* pOutDev,
144 : const Point& rDestPt,
145 : const Size& rDestSz,
146 : long nExtraData = 0,
147 : OutputDevice* pFirstFrameOutDev = NULL);
148 :
149 : void Stop( OutputDevice* pOutDev = NULL, long nExtraData = 0 );
150 :
151 : void Draw( OutputDevice* pOutDev, const Point& rDestPt ) const;
152 : void Draw( OutputDevice* pOutDev, const Point& rDestPt, const Size& rDestSz ) const;
153 :
154 244 : bool IsInAnimation() const { return mbIsInAnimation; }
155 : bool IsTransparent() const;
156 : bool IsTerminated() const { return mbLoopTerminated; }
157 :
158 0 : const Size& GetDisplaySizePixel() const { return maGlobalSize; }
159 122 : void SetDisplaySizePixel( const Size& rSize ) { maGlobalSize = rSize; }
160 :
161 46 : const BitmapEx& GetBitmapEx() const { return maBitmapEx; }
162 0 : void SetBitmapEx( const BitmapEx& rBmpEx ) { maBitmapEx = rBmpEx; }
163 :
164 0 : sal_uLong GetLoopCount() const { return mnLoopCount; }
165 : void SetLoopCount( const sal_uLong nLoopCount );
166 : void ResetLoopCount();
167 :
168 : void SetCycleMode( CycleMode eMode );
169 0 : CycleMode GetCycleMode() const { return meCycleMode; }
170 :
171 0 : void SetNotifyHdl( const Link& rLink ) { maNotifyLink = rLink; }
172 0 : const Link& GetNotifyHdl() const { return maNotifyLink; }
173 :
174 846 : size_t Count() const { return maList.size(); }
175 : bool Insert( const AnimationBitmap& rAnimationBitmap );
176 : const AnimationBitmap&
177 : Get( sal_uInt16 nAnimation ) const;
178 : void Replace( const AnimationBitmap& rNewAnimationBmp, sal_uInt16 nAnimation );
179 :
180 : sal_uLong GetSizeBytes() const;
181 : sal_uLong GetChecksum() const;
182 :
183 : public:
184 :
185 : bool Convert( BmpConversion eConversion );
186 : bool ReduceColors(
187 : sal_uInt16 nNewColorCount,
188 : BmpReduce eReduce = BMP_REDUCE_SIMPLE );
189 :
190 : bool Invert();
191 : bool Mirror( sal_uLong nMirrorFlags );
192 : bool Adjust(
193 : short nLuminancePercent = 0,
194 : short nContrastPercent = 0,
195 : short nChannelRPercent = 0,
196 : short nChannelGPercent = 0,
197 : short nChannelBPercent = 0,
198 : double fGamma = 1.0,
199 : bool bInvert = false );
200 :
201 : bool Filter(
202 : BmpFilter eFilter,
203 : const BmpFilterParam* pFilterParam = NULL,
204 : const Link* pProgress = NULL );
205 :
206 : friend VCL_DLLPUBLIC SvStream& ReadAnimation( SvStream& rIStream, Animation& rAnimation );
207 : friend VCL_DLLPUBLIC SvStream& WriteAnimation( SvStream& rOStream, const Animation& rAnimation );
208 :
209 : public:
210 :
211 : SAL_DLLPRIVATE static void
212 0 : ImplIncAnimCount() { mnAnimCount++; }
213 : SAL_DLLPRIVATE static void
214 0 : ImplDecAnimCount() { mnAnimCount--; }
215 : SAL_DLLPRIVATE sal_uLong
216 0 : ImplGetCurPos() const { return mnPos; }
217 :
218 : private:
219 : SAL_DLLPRIVATE static sal_uLong mnAnimCount;
220 :
221 : AnimationBitmapList_impl maList;
222 : AnimViewList_impl maViewList;
223 :
224 : Link maNotifyLink;
225 : BitmapEx maBitmapEx;
226 : Timer maTimer;
227 : Size maGlobalSize;
228 : long mnLoopCount;
229 : long mnLoops;
230 : size_t mnPos;
231 : CycleMode meCycleMode;
232 : bool mbIsInAnimation;
233 : bool mbLoopTerminated;
234 : bool mbIsWaiting;
235 :
236 : SAL_DLLPRIVATE void ImplRestartTimer( sal_uLong nTimeout );
237 : DECL_DLLPRIVATE_LINK( ImplTimeoutHdl, void* );
238 :
239 : };
240 :
241 : #endif // INCLUDED_VCL_ANIMATE_HXX
242 :
243 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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