|
1 /* |
|
2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 #include "HuiFxParameterManager.h" |
|
21 #include "HuiFxEngine.h" |
|
22 #include "HuiFxScalarParameter.h" |
|
23 #include "HuiFxColorParameter.h" |
|
24 #include <e32base.h> |
|
25 |
|
26 CHuiFxParameterManager* CHuiFxParameterManager::NewL() |
|
27 { |
|
28 CHuiFxParameterManager* self = new (ELeave) CHuiFxParameterManager(); |
|
29 CleanupStack::PushL(self); |
|
30 self->ConstructL(); |
|
31 CleanupStack::Pop(self); |
|
32 return self; |
|
33 } |
|
34 |
|
35 CHuiFxParameterManager::CHuiFxParameterManager() |
|
36 { |
|
37 #ifdef HUIFX_TRACE |
|
38 RDebug::Print(_L("CHuiFxParameterManager::CHuiFxParameterManager - 0x%x "), this); |
|
39 #endif |
|
40 } |
|
41 |
|
42 void CHuiFxParameterManager::ConstructL() |
|
43 { |
|
44 } |
|
45 |
|
46 CHuiFxParameterManager* CHuiFxParameterManager::CloneL() const |
|
47 { |
|
48 CHuiFxParameterManager *params = CHuiFxParameterManager::NewL(); |
|
49 return params; |
|
50 } |
|
51 |
|
52 void CHuiFxParameterManager::CopyParameterL(const TDesC &aName, TReal32 *aValue, const CHuiFxParameterManager *aOldValues) |
|
53 { |
|
54 MHuiFxParameter *param = const_cast<CHuiFxParameterManager*>(aOldValues)->Parameter(aName); |
|
55 MHuiFxParameter *param2 = param->CloneL(); |
|
56 param2->ReRef(aValue); |
|
57 iParameters.InsertL(aName.AllocL(), param2); |
|
58 } |
|
59 void CHuiFxParameterManager::CopyParameterL(const TDesC &aName, TRgb *aValue, const CHuiFxParameterManager *aOldValues) |
|
60 { |
|
61 MHuiFxParameter *param = const_cast<CHuiFxParameterManager*>(aOldValues)->Parameter(aName); |
|
62 MHuiFxParameter *param2 = param->CloneL(); |
|
63 param2->ReRef(aValue); |
|
64 iParameters.InsertL(aName.AllocL(), param2); |
|
65 } |
|
66 |
|
67 |
|
68 CHuiFxParameterManager::~CHuiFxParameterManager() |
|
69 { |
|
70 // Free registered parameters |
|
71 /*TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters); |
|
72 for (i.NextValue(); i.CurrentValue(); i.NextValue()) |
|
73 { |
|
74 delete i.CurrentKey(); |
|
75 delete i.CurrentValue(); |
|
76 } |
|
77 iParameters.Close();*/ |
|
78 iParameters.ResetAndDestroy(); |
|
79 iParameters.Close(); |
|
80 #ifdef HUIFX_TRACE |
|
81 RDebug::Print(_L("CHuiFxParameterManager::~CHuiFxParameterManager - 0x%x "), this); |
|
82 #endif |
|
83 } |
|
84 |
|
85 void CHuiFxParameterManager::RegisterParameterL(const TDesC& aName, TReal32* aValue) |
|
86 { |
|
87 #ifdef HUIFX_TRACE |
|
88 RDebug::Print(_L("CHuiFxParameterManager::RegisterParameterL - 0x%x %S scal: 0x%x"), this, &aName, *aValue); |
|
89 #endif |
|
90 MHuiFxParameter* param = new (ELeave) CHuiFxScalarParameter(aValue); |
|
91 CleanupStack::PushL(param); |
|
92 iParameters.InsertL(aName.AllocL(), param); |
|
93 CleanupStack::Pop(param); |
|
94 } |
|
95 |
|
96 void CHuiFxParameterManager::RegisterParameterL(const TDesC& aName, TRgb* aValue) |
|
97 { |
|
98 #ifdef HUIFX_TRACE |
|
99 RDebug::Print(_L("CHuiFxParameterManager::RegisterParameterL - 0x%x %S rgb: 0x%x"), this, &aName, *aValue); |
|
100 #endif //#ifdef HUIFX_TRACE |
|
101 MHuiFxParameter* param = new (ELeave) CHuiFxColorParameter(aValue); |
|
102 CleanupStack::PushL(param); |
|
103 iParameters.InsertL(aName.AllocL(), param); |
|
104 CleanupStack::Pop(param); |
|
105 } |
|
106 |
|
107 TBool CHuiFxParameterManager::HasAnimatedParameters() const |
|
108 { |
|
109 TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters); |
|
110 for (i.NextValue(); i.CurrentValue(); i.NextValue()) |
|
111 { |
|
112 if (i.CurrentValue()->IsAnimated()) |
|
113 { |
|
114 return ETrue; |
|
115 } |
|
116 } |
|
117 return EFalse; |
|
118 } |
|
119 |
|
120 void CHuiFxParameterManager::AdvanceTime(TReal32 aElapsedTime) |
|
121 { |
|
122 TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters); |
|
123 for (i.NextValue(); i.CurrentValue(); i.NextValue()) |
|
124 { |
|
125 MHuiFxParameter* p = (MHuiFxParameter*)i.CurrentValue(); |
|
126 p->AdvanceTime(aElapsedTime); |
|
127 } |
|
128 } |
|
129 |
|
130 TBool CHuiFxParameterManager::Update(CHuiFxEngine& aEngine, const TRect& aVisualRect) |
|
131 { |
|
132 // Calculate all current parameter values |
|
133 TPtrHashMapIter<TDesC, MHuiFxParameter> i(iParameters); |
|
134 |
|
135 TBool parameterChanged = EFalse; |
|
136 for (i.NextValue(); i.CurrentValue(); i.NextValue()) |
|
137 { |
|
138 MHuiFxParameter* p = (MHuiFxParameter*)i.CurrentValue(); |
|
139 if ( p->IsAnimated() ) |
|
140 { |
|
141 parameterChanged = ETrue; |
|
142 } |
|
143 |
|
144 TReal32 newValue = p->ReferenceValue(); |
|
145 ResolveReference( newValue, p->ReferencePoint(), aEngine, aVisualRect ); |
|
146 if ( newValue != p->ReferenceValue() ) |
|
147 { |
|
148 p->SetReferenceValue( newValue ); |
|
149 parameterChanged = ETrue; |
|
150 } |
|
151 |
|
152 if ( p->StartReference() != EReferencePointUndefined ) |
|
153 { |
|
154 newValue = p->StartValue(); |
|
155 ResolveReference( newValue, p->StartReference(), aEngine, aVisualRect ); |
|
156 if ( newValue != p->StartValue() ) |
|
157 { |
|
158 p->SetStartValue( newValue ); |
|
159 parameterChanged = ETrue; |
|
160 } |
|
161 } |
|
162 |
|
163 if ( p->EndReference() != EReferencePointUndefined ) |
|
164 { |
|
165 newValue = p->EndValue(); |
|
166 ResolveReference( newValue, p->EndReference(), aEngine, aVisualRect ); |
|
167 if ( newValue != p->EndValue() ) |
|
168 { |
|
169 p->SetEndValue( newValue ); |
|
170 parameterChanged = ETrue; |
|
171 } |
|
172 } |
|
173 |
|
174 p->Update(); |
|
175 } |
|
176 return parameterChanged; |
|
177 } |
|
178 |
|
179 MHuiFxParameter* CHuiFxParameterManager::Parameter(const TDesC& aName) |
|
180 { |
|
181 return iParameters.Find(aName); |
|
182 } |
|
183 |
|
184 void CHuiFxParameterManager::ResolveReference( TReal32& aDefaultValue, THuiFxReferencePoint aRef, CHuiFxEngine& aEngine, const TRect& aVisualRect ) |
|
185 { |
|
186 switch ( aRef ) |
|
187 { |
|
188 case EReferencePointIdentity: |
|
189 case EReferencePointUndefined: |
|
190 // If the reference point is an external value, it will not change |
|
191 // after it has been set |
|
192 case EReferencePointExtRectWidth: |
|
193 case EReferencePointExtRectHeight: |
|
194 case EReferencePointExtRectTop: |
|
195 case EReferencePointExtRectBottom: |
|
196 case EReferencePointExtRectLeft: |
|
197 case EReferencePointExtRectRight: |
|
198 break; |
|
199 case EReferencePointVisualWidth: |
|
200 aDefaultValue = aVisualRect.Size().iWidth; |
|
201 break; |
|
202 case EReferencePointVisualHeight: |
|
203 aDefaultValue = aVisualRect.Size().iHeight; |
|
204 break; |
|
205 case EReferencePointVisualTop: |
|
206 aDefaultValue = aVisualRect.iTl.iY; |
|
207 break; |
|
208 case EReferencePointVisualBottom: |
|
209 // the bottom right corner of a rect is actually outside the rect |
|
210 aDefaultValue = aVisualRect.iBr.iY; |
|
211 break; |
|
212 case EReferencePointVisualLeft: |
|
213 aDefaultValue = aVisualRect.iTl.iX; |
|
214 break; |
|
215 case EReferencePointVisualRight: |
|
216 // the bottom right corner of a rect is actually outside the rect |
|
217 aDefaultValue = aVisualRect.iBr.iX; |
|
218 break; |
|
219 default: |
|
220 // This will return reference points that depend on display size |
|
221 aDefaultValue = aEngine.GetReferenceValue( aRef ); |
|
222 break; |
|
223 } |
|
224 } |
|
225 |