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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Texture |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #include "alf/alftexture.h" |
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21 #include "alf/alfenv.h" |
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22 #include "alf/alftexturemanager.h" |
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23 #include "alfclient.h" |
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24 |
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25 struct CAlfTexture::TPrivateData |
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26 { |
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27 TInt iServerSideHandle; |
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28 |
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29 CAlfEnv* iEnv; |
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30 |
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31 /** Specify upload behavior - how to convert the bitmap |
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32 to texture. */ |
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33 TAlfTextureFlags iFlags; |
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34 |
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35 /** Resource location for the texture. */ |
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36 HBufC* iFileName; |
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37 |
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38 /** Bitmap content provider. Alternative content (re)loading |
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39 * mechanism to filenames (loading from a file). */ |
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40 MAlfBitmapProvider* iBitmapProvider; |
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41 |
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42 /** A flag to tell if texture is ready to be used */ |
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43 TBool iHasContent; |
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44 |
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45 TSize iTextureMaxSize; |
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46 |
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47 TSize iSize; |
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48 |
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49 TInt iId; |
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50 |
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51 TUid iManagerId; |
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52 |
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53 TBool iAnimated; |
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54 |
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55 TInt iPriority; |
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56 |
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57 /** Flags to tell that texture has been released by unloading or release */ |
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58 TInt iReleaseFlags; |
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59 |
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60 TAlfTextureAutoSizeParams iAutoSizeParams; |
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61 |
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62 TBool iRefCounted; |
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63 |
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64 TInt iRefCountingAction; |
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65 }; |
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66 |
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67 |
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68 // ======== MEMBER FUNCTIONS ======== |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // Constructor |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 CAlfTexture::CAlfTexture() |
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75 { |
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76 |
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77 } |
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78 |
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79 |
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80 // --------------------------------------------------------------------------- |
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81 // ?description |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 EXPORT_C CAlfTexture::~CAlfTexture() |
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85 { |
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86 if ( iData ) |
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87 { |
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88 iData->iEnv->Client().TextureDelete(iData->iId, iData->iManagerId.iUid); |
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89 delete iData->iFileName; |
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90 iData->iFileName = NULL; |
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91 |
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92 CAlfTextureManager* manager = NULL; |
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93 if (iData->iManagerId == TUid::Uid(0)) |
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94 { |
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95 manager = &iData->iEnv->TextureManager(); |
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96 } |
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97 else |
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98 { |
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99 manager = iData->iEnv->SharedTextureManager(iData->iManagerId); |
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100 } |
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101 |
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102 if (iData->iId != 0) |
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103 { |
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104 manager->RemoveTexture(*this); |
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105 } |
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106 } |
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107 delete iData; |
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108 iData = NULL; |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // ?description |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 CAlfTexture* CAlfTexture::NewL(CAlfEnv& aEnv, TUid aManagerUid, TInt aId, |
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116 TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags,TBool aAnimated) |
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117 { |
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118 CAlfTexture* self = |
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119 CAlfTexture::NewLC(aEnv, aManagerUid, aId, aBitmapHandle, aMaskHandle, aFlags,aAnimated); |
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120 CleanupStack::Pop( self ); |
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121 return self; |
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122 } |
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123 |
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124 |
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125 // --------------------------------------------------------------------------- |
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126 // ?description |
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127 // --------------------------------------------------------------------------- |
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128 // |
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129 CAlfTexture* CAlfTexture::NewLC(CAlfEnv& aEnv, TUid aManagerUid, TInt aId, |
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130 TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags,TBool aAnimated) |
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131 { |
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132 CAlfTexture* self = new( ELeave ) CAlfTexture(); |
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133 CleanupStack::PushL( self ); |
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134 self->ConstructL(aEnv, aManagerUid, aId, aBitmapHandle, aMaskHandle, aFlags,aAnimated); |
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135 return self; |
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136 } |
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137 |
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138 // --------------------------------------------------------------------------- |
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139 // ?description |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 void CAlfTexture::ConstructL(CAlfEnv& aEnv, TUid aManagerUid, TInt aId, |
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143 TInt aBitmapHandle, TInt aMaskHandle, TAlfTextureFlags aFlags, TBool aAnimated) |
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144 { |
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145 iData = new (ELeave) TPrivateData; |
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146 iData->iEnv = &aEnv; |
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147 iData->iId = aId; |
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148 iData->iFileName = NULL; |
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149 iData->iBitmapProvider = NULL; |
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150 iData->iFlags = aFlags; |
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151 iData->iTextureMaxSize = TSize(0,0); |
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152 iData->iManagerId = aManagerUid; |
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153 iData->iAnimated = aAnimated; |
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154 iData->iPriority = EAlfTexturePriorityNormal; |
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155 iData->iReleaseFlags = 0; |
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156 iData->iAutoSizeParams = TAlfTextureAutoSizeParams(); |
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157 iData->iRefCounted = EFalse; |
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158 iData->iRefCountingAction = CAlfTexture::ERefCountingActionUnload; |
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159 if (aAnimated) |
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160 { |
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161 iData->iServerSideHandle = NULL; |
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162 } |
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163 else |
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164 { |
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165 |
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166 iData->iServerSideHandle = |
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167 iData->iEnv->Client().TextureCreateL( aId, aBitmapHandle, |
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168 aMaskHandle, aFlags, iData->iManagerId.iUid ); |
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169 } |
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170 if (aBitmapHandle != 0 || aMaskHandle != 0) |
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171 { |
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172 iData->iHasContent = ETrue; |
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173 } |
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174 else |
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175 { |
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176 iData->iHasContent = EFalse; |
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177 } |
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178 |
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179 CAlfTextureManager* manager = NULL; |
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180 if (iData->iManagerId == TUid::Uid(0)) |
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181 { |
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182 manager = &iData->iEnv->TextureManager(); |
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183 } |
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184 else |
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185 { |
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186 manager = iData->iEnv->SharedTextureManager(iData->iManagerId); |
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187 } |
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188 |
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189 if (iData->iId != 0) |
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190 { |
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191 manager->AppendTextureL(this); |
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192 } |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // ?description |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 void CAlfTexture::SetServerHandle(TInt aHandle) |
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200 { |
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201 iData->iServerSideHandle = aHandle; |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // ?description |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 EXPORT_C TInt CAlfTexture::ServerHandle() const |
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209 { |
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210 return iData->iServerSideHandle; |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // ?description |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 void CAlfTexture::SetBitmapProvider(MAlfBitmapProvider* aBitmapProvider) |
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218 { |
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219 iData->iBitmapProvider = aBitmapProvider; |
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220 } |
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221 |
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222 // --------------------------------------------------------------------------- |
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223 // ?description |
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224 // --------------------------------------------------------------------------- |
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225 // |
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226 MAlfBitmapProvider* CAlfTexture::BitmapProvider() const |
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227 { |
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228 return iData->iBitmapProvider; |
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229 } |
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230 |
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231 // --------------------------------------------------------------------------- |
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232 // ?description |
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233 // --------------------------------------------------------------------------- |
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234 // |
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235 void CAlfTexture::SetFileNameL(const TFileName & aFileName) |
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236 { |
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237 delete iData->iFileName; |
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238 iData->iFileName = NULL; |
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239 if (aFileName.Length()>0) |
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240 { |
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241 iData->iFileName = aFileName.AllocL(); |
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242 if (iData->iAnimated) |
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243 { |
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244 iData->iServerSideHandle = |
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245 iData->iEnv->Client().TextureCreateAnimatedL( iData->iId, |
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246 iData->iFlags, iData->iManagerId.iUid,*iData->iFileName ); |
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247 } |
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248 } |
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249 } |
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250 |
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251 // --------------------------------------------------------------------------- |
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252 // ?description |
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253 // --------------------------------------------------------------------------- |
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254 // |
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255 EXPORT_C HBufC* CAlfTexture::FileName() const |
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256 { |
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257 return iData->iFileName; |
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258 } |
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259 |
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260 // --------------------------------------------------------------------------- |
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261 // ?description |
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262 // --------------------------------------------------------------------------- |
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263 // |
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264 EXPORT_C TBool CAlfTexture::HasContent() const |
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265 { |
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266 TBool retVal = EFalse; |
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267 iData->iEnv->Client().TextureHasContent(retVal, |
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268 iData->iId, |
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269 iData->iManagerId.iUid); |
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270 return retVal; |
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271 } |
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272 |
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273 // --------------------------------------------------------------------------- |
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274 // ?description |
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275 // --------------------------------------------------------------------------- |
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276 // |
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277 void CAlfTexture::SetMaxTextureSize(TSize aTextureMaxSize) |
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278 { |
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279 iData->iTextureMaxSize = aTextureMaxSize; |
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280 } |
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281 |
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282 // --------------------------------------------------------------------------- |
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283 // ?description |
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284 // --------------------------------------------------------------------------- |
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285 // |
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286 EXPORT_C TSize CAlfTexture::MaxTextureSize() |
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287 { |
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288 return iData->iTextureMaxSize; |
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289 } |
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290 |
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291 // --------------------------------------------------------------------------- |
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292 // ?description |
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293 // --------------------------------------------------------------------------- |
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294 // |
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295 EXPORT_C TInt CAlfTexture::Id() const |
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296 { |
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297 return iData->iId; |
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298 } |
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299 |
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300 // --------------------------------------------------------------------------- |
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301 // ?description |
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302 // --------------------------------------------------------------------------- |
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303 // |
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304 TAlfTextureFlags CAlfTexture::Flags() const |
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305 { |
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306 return iData->iFlags; |
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307 } |
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308 |
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309 // --------------------------------------------------------------------------- |
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310 // ?description |
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311 // --------------------------------------------------------------------------- |
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312 // |
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313 void CAlfTexture::SetFlags(TAlfTextureFlags aFlags) |
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314 { |
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315 iData->iFlags = aFlags; |
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316 } |
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317 |
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318 // --------------------------------------------------------------------------- |
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319 // ?description |
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320 // --------------------------------------------------------------------------- |
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321 // |
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322 void CAlfTexture::SetSize(TSize aSize) |
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323 { |
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324 iData->iSize = aSize; |
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325 } |
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326 |
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327 // --------------------------------------------------------------------------- |
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328 // ?description |
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329 // --------------------------------------------------------------------------- |
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330 // |
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331 EXPORT_C TBool CAlfTexture::IsAnimated() const |
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332 { |
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333 return iData->iAnimated; |
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334 } |
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335 |
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336 // --------------------------------------------------------------------------- |
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337 // ?description |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 EXPORT_C void CAlfTexture::StartAnimation() |
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341 { |
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342 if (iData->iAnimated) |
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343 { |
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344 iData->iEnv->Client().TextureStartAnimation( iData->iId ); |
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345 } |
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346 } |
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347 |
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348 // --------------------------------------------------------------------------- |
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349 // ?description |
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350 // --------------------------------------------------------------------------- |
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351 // |
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352 EXPORT_C void CAlfTexture::StopAnimation() |
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353 { |
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354 if (iData->iAnimated) |
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355 { |
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356 iData->iEnv->Client().TextureStopAnimation( iData->iId ); |
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357 } |
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358 } |
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359 |
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360 // --------------------------------------------------------------------------- |
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361 // Sets the texture release priority |
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362 // --------------------------------------------------------------------------- |
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363 // |
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364 EXPORT_C void CAlfTexture::SetPriority( TInt aPriority ) |
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365 { |
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366 iData->iPriority = aPriority; |
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367 } |
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368 |
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369 // --------------------------------------------------------------------------- |
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370 // Returns the texture release priority |
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371 // --------------------------------------------------------------------------- |
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372 // |
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373 EXPORT_C TInt CAlfTexture::Priority() const |
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374 { |
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375 return iData->iPriority; |
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376 } |
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377 |
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378 |
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379 // --------------------------------------------------------------------------- |
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380 // ?description |
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381 // --------------------------------------------------------------------------- |
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382 // |
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383 EXPORT_C TSize CAlfTexture::Size() const |
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384 { |
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385 return iData->iSize; |
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386 } |
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387 |
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388 // --------------------------------------------------------------------------- |
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389 // ?description |
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390 // --------------------------------------------------------------------------- |
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391 // |
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392 TInt CAlfTexture::ReleaseFlags() const |
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393 { |
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394 return iData->iReleaseFlags; |
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395 } |
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396 |
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397 // --------------------------------------------------------------------------- |
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398 // ?description |
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399 // --------------------------------------------------------------------------- |
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400 // |
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401 void CAlfTexture::SetReleaseFlags(TInt aReleaseFlags) |
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402 { |
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403 iData->iReleaseFlags = aReleaseFlags; |
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404 } |
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405 |
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406 // --------------------------------------------------------------------------- |
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407 // Sets autosize related parameters. |
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408 // --------------------------------------------------------------------------- |
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409 // |
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410 EXPORT_C void CAlfTexture::SetAutoSizeParams |
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411 (const TAlfTextureAutoSizeParams& aParams) |
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412 { |
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413 TInt err = iData->iEnv->Client().TextureSetAutoSizeParams( iData->iId, |
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414 iData->iManagerId.iUid, aParams ); |
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415 if (err == KErrNone) |
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416 { |
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417 iData->iAutoSizeParams = aParams; |
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418 } |
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419 } |
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420 |
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421 // --------------------------------------------------------------------------- |
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422 // Gets autosize related parameters. |
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423 // --------------------------------------------------------------------------- |
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424 // |
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425 EXPORT_C TAlfTextureAutoSizeParams CAlfTexture::AutoSizeParams() const |
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426 { |
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427 return iData->iAutoSizeParams; |
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428 } |
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429 |
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430 |
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431 |
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432 |
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433 |
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434 // --------------------------------------------------------------------------- |
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435 // |
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436 // --------------------------------------------------------------------------- |
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437 // |
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438 EXPORT_C void CAlfTexture::EnableRefCounting(TBool aEnable) |
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439 { |
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440 iData->iRefCounted = aEnable; |
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441 } |
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442 |
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443 // --------------------------------------------------------------------------- |
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444 // |
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445 // --------------------------------------------------------------------------- |
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446 // |
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447 EXPORT_C TBool CAlfTexture::RefCountingEnabled() |
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448 { |
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449 return iData->iRefCounted; |
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450 } |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // |
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454 // --------------------------------------------------------------------------- |
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455 // |
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456 EXPORT_C void CAlfTexture::SetRefCountingAction(TInt aAction) |
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457 { |
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458 iData->iRefCountingAction = aAction; |
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459 } |
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460 |
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461 // --------------------------------------------------------------------------- |
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462 // |
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463 // --------------------------------------------------------------------------- |
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464 // |
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465 EXPORT_C TInt CAlfTexture::RefCountingAction() const |
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466 { |
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467 return iData->iRefCountingAction; |
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468 } |
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469 |
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470 // --------------------------------------------------------------------------- |
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471 // |
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472 // --------------------------------------------------------------------------- |
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473 // |
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474 CAlfTextureManager* CAlfTexture::TextureManager() |
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475 { |
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476 CAlfTextureManager* manager = NULL; |
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477 if (iData->iManagerId == TUid::Uid(0)) |
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478 { |
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479 manager = &iData->iEnv->TextureManager(); |
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480 } |
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481 else |
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482 { |
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483 manager = iData->iEnv->SharedTextureManager(iData->iManagerId); |
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484 } |
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485 return manager; |
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486 } |
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487 |
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488 |