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