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1 /* |
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2 * Copyright (c) 2002-2004 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: Creates and sends as many MMS messages as there are files |
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15 * to be send. Oversize JPEG images are compressed to fit into |
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16 * message. |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 |
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23 #ifndef MDUCREATEANDSEND_H |
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24 #define MDUCREATEANDSEND_H |
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25 |
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26 // INCLUDES |
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27 #include <e32base.h> |
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28 #include <badesca.h> |
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29 #include <AknProgressDialog.h> |
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30 #include <apmstd.h> |
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31 #include <sendas2.h> |
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32 #include <txtmrtsr.h> |
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33 |
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34 #include <UniImageProcessor.h> |
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35 |
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36 // CONSTANTS |
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37 |
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38 // MACROS |
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39 |
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40 // DATA TYPES |
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41 |
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42 // FUNCTION PROTOTYPES |
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43 class TMsvSessionEvent; |
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44 class CSendUiDataUtils; |
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45 class CSendUiAttachment; |
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46 class CSendUiSingleton; |
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47 |
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48 // CLASS DECLARATION |
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49 /** |
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50 * Callback mixin class used by CMDUCreateAndSend |
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51 * @lib MmsDirectUpload |
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52 * @since Series 60 2.8 |
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53 */ |
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54 class MMDUCreateAndSendCallback |
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55 { |
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56 public: |
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57 |
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58 /** |
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59 * Callback function called when message creation is completed. |
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60 * If an error occured, it can be queried with |
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61 * CMDUCreateAndSend::Error() function. |
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62 * @since Series 60 2.8 |
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63 * @return None. |
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64 */ |
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65 virtual void MessagesReady() = 0; |
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66 }; |
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67 |
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68 /** |
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69 * Creates and sends as many MMS messages as there are files to be send. |
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70 * Oversize JPEG images are compressed to fit into message. |
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71 * |
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72 * @lib MmsDirectUpload |
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73 * @since Series 60 2.8 |
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74 */ |
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75 class CMDUCreateAndSend : public CActive, |
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76 public MProgressDialogCallback, |
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77 public MUniImageProcessorCallback |
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78 |
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79 { |
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80 |
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81 public: // Constructor and destructor |
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82 |
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83 /** |
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84 * Two-phased constructor. |
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85 * @param aCallback Callback implementation. |
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86 */ |
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87 static CMDUCreateAndSend* NewL( |
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88 CCoeEnv& aCoeEnv, |
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89 CSendUiSingleton& aSingleton, |
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90 MMDUCreateAndSendCallback* aCallback ); |
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91 |
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92 /** |
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93 * Two-phased constructor. |
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94 * @param aCallback Callback implementation. |
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95 */ |
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96 static CMDUCreateAndSend* NewLC( |
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97 CCoeEnv& aCoeEnv, |
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98 CSendUiSingleton& aSingleton, |
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99 MMDUCreateAndSendCallback* aCallback ); |
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100 |
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101 /** |
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102 * Destructor. |
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103 */ |
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104 virtual~CMDUCreateAndSend(); |
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105 |
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106 public: // New functions |
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107 |
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108 /** |
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109 * Creates and sends as many MMS messages as there are files |
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110 * to be send. Oversize JPEG images are compressed to fit into |
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111 * message. Asynchronous operation. |
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112 * |
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113 * @since Series 60 2.8 |
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114 * @param aAttachments, Files to be send. |
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115 * @param aToAddress, Recipient address. |
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116 * @param aToAlias, Alias for recipient. |
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117 * @param aMaxMsgSize, Maximum size of the created MMS. |
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118 * @return None. |
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119 */ |
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120 void CreateAndSendL( |
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121 CArrayPtrFlat<CSendUiAttachment>* aAttachments, |
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122 const TDesC& aToAddress, |
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123 const TDesC& aToAlias, |
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124 TInt aMaxMsgSize ); |
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125 |
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126 /** |
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127 * Error. |
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128 * @since Series 60 2.8 |
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129 * @return Symbian wide error code. |
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130 */ |
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131 inline TInt Error() const; |
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132 |
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133 /** |
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134 * Can be used to query compression results. |
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135 * Oversized JPEG images are compressed to fit in MMS. |
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136 * @since Series 60 2.8 |
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137 * |
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138 * @param aCompressionOk, Return value contains amount of succesfully |
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139 * compressed JPEG images. |
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140 * @param aCompressionFail, Return value contains amount of failed |
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141 * compression attempts. |
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142 * @return None. |
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143 */ |
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144 inline void CompressionResults( |
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145 TInt& aCompressionOk, |
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146 TInt& aCompressionFail ) const; |
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147 |
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148 private: // Constructor |
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149 |
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150 /** |
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151 * C++ default constructor. |
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152 */ |
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153 CMDUCreateAndSend( CCoeEnv& aCoeEnv, CSendUiSingleton& aSingleton, MMDUCreateAndSendCallback* aCallback ); |
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154 |
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155 /** |
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156 * By default Symbian 2nd phase constructor is private. |
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157 */ |
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158 void ConstructL(); |
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159 |
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160 private: // Functions from base classes |
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161 |
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162 /** |
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163 * From CActive |
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164 * @since Series 60 2.8 |
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165 * @return None. |
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166 */ |
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167 void RunL(); |
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168 |
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169 /** |
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170 * From CActive |
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171 * @since Series 60 2.8 |
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172 * @return None. |
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173 */ |
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174 void DoCancel(); |
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175 |
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176 /** |
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177 * From CActive |
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178 * Handles a leave occurring in the request completion |
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179 * event handler RunL(). |
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180 * @since Series 60 2.8 |
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181 * @param aError Leave code. |
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182 * @return |
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183 */ |
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184 TInt RunError( TInt aError ); |
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185 |
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186 /** |
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187 * From MProgressDialogCallback |
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188 * Callback method |
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189 * Get's called when a dialog is dismissed. |
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190 * @since Series 60 2.8 |
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191 * @return None. |
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192 */ |
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193 void DialogDismissedL( TInt aButtonId ); |
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194 |
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195 /** |
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196 * From MUniImageProcessorCallback. |
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197 * Callback to tell that compression is ready. |
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198 * @since 3.2 |
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199 * @param aBitmapSize Dimensions of result bitmap - not interested. |
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200 * @param aFileSize Size of the compressed image |
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201 * @param aCompressed ETrue if compressed, EFalse if only scaled - not interested. |
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202 * @return None. |
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203 */ |
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204 void ImageProcessingReady( TSize aBitmapSize, TInt aFileSize, TBool aCompressed ); |
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205 |
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206 private: // New functions |
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207 |
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208 /** |
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209 * Starts message entry creation. |
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210 * @since Series 60 3.0 |
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211 * @return None. |
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212 */ |
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213 void CreateMessageAndSetDataL(); |
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214 |
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215 /** |
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216 * Checks if file is oversized JPEG image. |
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217 * @since Series 60 2.8 |
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218 * @return ETrue if image should be compress, otherwise EFalse. |
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219 */ |
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220 TBool IsCompressionNeededL(); |
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221 |
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222 /** |
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223 * Compress oversized JPEG image. |
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224 * @since Series 60 2.8 |
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225 * @return None. |
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226 */ |
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227 void CompressImageL(); |
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228 |
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229 /** |
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230 * Add attachment to message. |
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231 * @since Series 60 2.8 |
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232 * @return None. |
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233 */ |
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234 void AddAttachmentL(); |
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235 |
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236 /** |
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237 * Sends message. |
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238 * @since Series 60 2.8 |
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239 * @return None. |
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240 */ |
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241 void SendMessage(); |
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242 |
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243 /** |
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244 * Deletes temporary compressed image file if needed and |
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245 * updates progress bar. |
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246 * @since Series 60 2.8 |
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247 * @return None. |
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248 */ |
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249 void FinalizeL(); |
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250 |
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251 /** |
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252 * Creates temp file to ram drive d:\. Original filename is used. |
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253 * Note: handle to created file is left open. |
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254 * @since Series 60 3.0 |
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255 * @param aSourceFile File handle to the original file. |
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256 * @param aTargetFile Return value contains the target file handle. |
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257 * @return None. |
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258 */ |
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259 void CreateTempFileL( |
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260 RFile& aSourceFile, |
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261 RFile& aTargetFile ); |
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262 |
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263 /** |
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264 * Shows progress bar to user. Progress bar indicates the total amount |
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265 * of messages to be created and the current situation. |
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266 * @since Series 60 2.8 |
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267 * @param aFinalValue Final value for the progress bar. |
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268 * @return None. |
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269 */ |
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270 void CreateProgressNoteL( TInt aFinalValue ); |
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271 |
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272 /** |
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273 * Updates the progress bar text. |
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274 * @since Series 60 2.8 |
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275 * @param aFinalValue Final value for the progress bar. |
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276 * @return None. |
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277 */ |
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278 void UpdateProgressTextL( TInt aFinalValue ); |
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279 |
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280 /** |
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281 * Checks that message server is up and running. |
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282 * Also checks that message store is available. |
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283 * @since Series 60 2.8 |
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284 * @return TBool ETrue if session to message server is ok and message |
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285 * store is available, otherwise EFalse. |
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286 */ |
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287 TBool CheckMmsServiceAvailabilityL(); |
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288 |
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289 /** |
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290 * Shows requested information note. |
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291 * @since Series 60 3.2 |
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292 */ |
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293 //void ShowInformationNoteL( TUint aTextResourceId ) const; |
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294 |
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295 /** |
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296 * Resets the internal state. |
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297 * @return None. |
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298 */ |
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299 void Reset(); |
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300 |
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301 /** |
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302 * Complete request. |
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303 * @return None. |
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304 */ |
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305 void CompleteSelf(); |
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306 |
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307 private: //Data |
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308 |
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309 enum TInternalState |
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310 { |
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311 EStateIdle = 0, |
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312 EStateCreateMessage, |
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313 EStateImageCompression, |
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314 EStateAddAttachment, |
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315 EStateSendMessage, |
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316 EStateFinalize, |
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317 EStateReady |
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318 }; |
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319 |
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320 // Session to SendAs server. Owned. |
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321 RSendAs iSendAsSession; |
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322 |
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323 // Offers message creation and sending services. Owned. |
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324 RSendAsMessage iSendAsMessage; |
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325 |
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326 // Progress dialog for creating messages. Owned. |
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327 CAknProgressDialog* iProgressDialog; |
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328 |
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329 // Progress info. |
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330 CEikProgressInfo* iProgressInfo; |
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331 |
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332 // Attachments for the messages. Not owned. |
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333 const CArrayPtrFlat<CSendUiAttachment>* iAttachments; |
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334 |
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335 CCoeEnv& iCoeEnv; |
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336 |
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337 CSendUiSingleton& iSingleton; |
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338 |
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339 // Reference to an open fileserver session |
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340 RFs& iFs; |
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341 |
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342 MMDUCreateAndSendCallback* iCallback; |
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343 |
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344 // Image compressor. Owned. |
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345 CUniImageProcessor* iCompressor; |
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346 |
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347 HBufC* iToAddress; |
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348 |
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349 HBufC* iToAlias; |
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350 |
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351 RFile iCompressedImage; |
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352 TFileName iCompressedImagePath; |
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353 TDataType iAttachmentType; |
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354 TInt iState; |
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355 TInt iError; |
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356 TInt iProgressCount; |
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357 TInt iMessageCount; |
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358 TInt iMaxMsgSize; |
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359 TInt iAttachmentSize; |
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360 TInt iCompressionOk; |
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361 TInt iCompressionFail; |
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362 TBool iImageCompressed; |
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363 TBool iMessageCreated; |
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364 |
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365 }; |
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366 |
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367 // ========================================================== |
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368 |
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369 inline TInt CMDUCreateAndSend::Error() const |
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370 { |
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371 return iError; |
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372 } |
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373 |
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374 inline void CMDUCreateAndSend::CompressionResults( |
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375 TInt& aCompressionOk, |
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376 TInt& aCompressionFail ) const |
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377 { |
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378 aCompressionOk = iCompressionOk; |
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379 aCompressionFail = iCompressionFail; |
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380 } |
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381 |
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382 #endif // MDUCREATEANDSEND_H |