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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 : #include <vcl/vclptr.hxx>
27 :
28 : #define ANIMATION_TIMEOUT_ON_CLICK 2147483647L
29 :
30 : enum Disposal
31 : {
32 : DISPOSE_NOT,
33 : DISPOSE_BACK,
34 : DISPOSE_FULL,
35 : DISPOSE_PREVIOUS
36 : };
37 :
38 : enum CycleMode
39 : {
40 : CYCLE_NOT,
41 : CYCLE_NORMAL,
42 : CYCLE_FALLBACK,
43 : CYCLE_REVERS,
44 : CYCLE_REVERS_FALLBACK
45 : };
46 :
47 700 : struct VCL_DLLPUBLIC AnimationBitmap
48 : {
49 : BitmapEx aBmpEx;
50 : Point aPosPix;
51 : Size aSizePix;
52 : long nWait;
53 : Disposal eDisposal;
54 : bool bUserInput;
55 :
56 149 : AnimationBitmap()
57 : : nWait(0)
58 : , eDisposal(DISPOSE_NOT)
59 149 : , bUserInput(false)
60 149 : {}
61 :
62 7 : 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 7 : bUserInput ( false )
75 7 : {}
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 : VclPtr<OutputDevice> pOutDev;
113 : void* pViewData;
114 : long nExtraData;
115 : bool bWithSize;
116 : bool bPause;
117 :
118 : AInfo();
119 : };
120 :
121 : class ImplAnimView;
122 :
123 : class VCL_DLLPUBLIC Animation
124 : {
125 : public:
126 : Animation();
127 : Animation( const Animation& rAnimation );
128 : ~Animation();
129 :
130 : Animation& operator=( const Animation& rAnimation );
131 : bool operator==( const Animation& rAnimation ) const;
132 : bool operator!=( const Animation& rAnimation ) const
133 : { return !(*this==rAnimation); }
134 :
135 : void Clear();
136 :
137 : bool Start(
138 : OutputDevice* pOutDev,
139 : const Point& rDestPt,
140 : const Size& rDestSz,
141 : long nExtraData = 0,
142 : OutputDevice* pFirstFrameOutDev = NULL);
143 :
144 : void Stop( OutputDevice* pOutDev = NULL, long nExtraData = 0 );
145 :
146 : void Draw( OutputDevice* pOutDev, const Point& rDestPt ) const;
147 : void Draw( OutputDevice* pOutDev, const Point& rDestPt, const Size& rDestSz ) const;
148 :
149 156 : bool IsInAnimation() const { return mbIsInAnimation; }
150 : bool IsTransparent() const;
151 : bool IsTerminated() const { return mbLoopTerminated; }
152 :
153 0 : const Size& GetDisplaySizePixel() const { return maGlobalSize; }
154 95 : void SetDisplaySizePixel( const Size& rSize ) { maGlobalSize = rSize; }
155 :
156 31 : const BitmapEx& GetBitmapEx() const { return maBitmapEx; }
157 0 : void SetBitmapEx( const BitmapEx& rBmpEx ) { maBitmapEx = rBmpEx; }
158 :
159 0 : sal_uLong GetLoopCount() const { return mnLoopCount; }
160 : void SetLoopCount( const sal_uLong nLoopCount );
161 : void ResetLoopCount();
162 :
163 : void SetCycleMode( CycleMode eMode );
164 0 : CycleMode GetCycleMode() const { return meCycleMode; }
165 :
166 0 : void SetNotifyHdl( const Link<>& rLink ) { maNotifyLink = rLink; }
167 0 : const Link<>& GetNotifyHdl() const { return maNotifyLink; }
168 :
169 563 : size_t Count() const { return maList.size(); }
170 : bool Insert( const AnimationBitmap& rAnimationBitmap );
171 : const AnimationBitmap&
172 : Get( sal_uInt16 nAnimation ) const;
173 : void Replace( const AnimationBitmap& rNewAnimationBmp, sal_uInt16 nAnimation );
174 :
175 : sal_uLong GetSizeBytes() const;
176 : sal_uLong GetChecksum() const;
177 :
178 : public:
179 :
180 : bool Convert( BmpConversion eConversion );
181 : bool ReduceColors(
182 : sal_uInt16 nNewColorCount,
183 : BmpReduce eReduce = BMP_REDUCE_SIMPLE );
184 :
185 : bool Invert();
186 : bool Mirror( BmpMirrorFlags nMirrorFlags );
187 : bool Adjust(
188 : short nLuminancePercent = 0,
189 : short nContrastPercent = 0,
190 : short nChannelRPercent = 0,
191 : short nChannelGPercent = 0,
192 : short nChannelBPercent = 0,
193 : double fGamma = 1.0,
194 : bool bInvert = false );
195 :
196 : bool Filter(
197 : BmpFilter eFilter,
198 : const BmpFilterParam* pFilterParam = NULL,
199 : const Link<>* pProgress = NULL );
200 :
201 : friend VCL_DLLPUBLIC SvStream& ReadAnimation( SvStream& rIStream, Animation& rAnimation );
202 : friend VCL_DLLPUBLIC SvStream& WriteAnimation( SvStream& rOStream, const Animation& rAnimation );
203 :
204 : public:
205 :
206 : SAL_DLLPRIVATE static void
207 0 : ImplIncAnimCount() { mnAnimCount++; }
208 : SAL_DLLPRIVATE static void
209 0 : ImplDecAnimCount() { mnAnimCount--; }
210 : SAL_DLLPRIVATE sal_uLong
211 0 : ImplGetCurPos() const { return mnPos; }
212 :
213 : private:
214 : SAL_DLLPRIVATE static sal_uLong mnAnimCount;
215 :
216 : std::vector< AnimationBitmap* > maList;
217 : std::vector< ImplAnimView* > maViewList;
218 :
219 : Link<> maNotifyLink;
220 : BitmapEx maBitmapEx;
221 : Timer maTimer;
222 : Size maGlobalSize;
223 : long mnLoopCount;
224 : long mnLoops;
225 : size_t mnPos;
226 : CycleMode meCycleMode;
227 : bool mbIsInAnimation;
228 : bool mbLoopTerminated;
229 : bool mbIsWaiting;
230 :
231 : SAL_DLLPRIVATE void ImplRestartTimer( sal_uLong nTimeout );
232 : DECL_DLLPRIVATE_LINK_TYPED( ImplTimeoutHdl, Timer*, void );
233 :
234 : };
235 :
236 : #endif // INCLUDED_VCL_ANIMATE_HXX
237 :
238 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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