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1 /* |
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2 * Copyright (c) 2006 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: CCSXHDocument class definition |
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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 #include "CSXHDocument.h" |
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20 #include "CSXHAppUi.h" |
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21 |
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22 #include "CSXHHelpDataBase.h" |
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23 #include "CSXHKywdTOC1.h" |
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24 #include "CSXHViewIDs.h" |
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25 #include <eikprogi.h> |
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26 |
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27 #include <cshelp.rsg> |
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28 #include <AknProgressDialog.h> |
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29 |
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30 |
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31 // Standard Symbian OS construction sequence |
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32 CCSXHDocument* CCSXHDocument::NewL(CEikApplication& aApp) |
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33 { |
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34 CCSXHDocument* self = NewLC(aApp); |
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35 CleanupStack::Pop(self); |
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36 return self; |
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37 } |
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38 |
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39 CCSXHDocument* CCSXHDocument::NewLC(CEikApplication& aApp) |
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40 { |
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41 CCSXHDocument* self = new (ELeave) CCSXHDocument(aApp); |
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42 CleanupStack::PushL(self); |
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43 return self; |
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44 } |
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45 |
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46 CCSXHDocument::CCSXHDocument(CEikApplication& aApp) : CAknDocument(aApp) |
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47 {// no implementation required |
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48 } |
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49 |
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50 CCSXHDocument::~CCSXHDocument() |
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51 { |
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52 delete iHelpDataBase; |
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53 } |
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54 |
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55 CEikAppUi* CCSXHDocument::CreateAppUiL() |
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56 { |
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57 // Create the application user interface, and return a pointer to it, |
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58 // the framework takes ownership of this object. ConstructL of the AppUi |
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59 // object will be called by the Application Framework |
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60 iHelpAppUi = new (ELeave) CCSXHAppUi; |
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61 |
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62 HBufC* appToc = CCSXHAppUi::GetCoeEnv()->AllocReadResourceLC( R_CSHELP_TOC_APP_HELPS ); |
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63 iHelpDataBase = CCSXHHelpDataBase::NewL(CCSXHAppUi::GetCoeEnv(),AppCaption(), *appToc); |
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64 CleanupStack::PopAndDestroy( appToc ); |
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65 |
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66 iDisplayTopic = iHelpDataBase->GetMainTopics(); |
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67 iPrevTopic = NULL; |
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68 |
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69 iProgressDialog = NULL; |
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70 |
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71 return iHelpAppUi; |
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72 } |
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73 // -------------------------------------------------------------------------- |
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74 // Sets the topic to be displayed next |
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75 // -------------------------------------------------------------------------- |
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76 void CCSXHDocument::SetDisplayTopic(CCSXHHelpContentBase* aDisplayTopic) |
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77 { |
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78 iDisplayTopic = aDisplayTopic; |
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79 iPrevTopic = NULL; |
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80 |
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81 if(iDisplayTopic == NULL) |
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82 iDisplayTopic = iHelpDataBase->GetMainTopics(); |
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83 } |
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84 // -------------------------------------------------------------------------- |
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85 // Sets the topic to be displayed next and the previous topic |
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86 // The previous topic is needed to highlight the correct item in the listbox |
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87 // -------------------------------------------------------------------------- |
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88 void CCSXHDocument::SetDisplayAndPrevTopic(CCSXHHelpContentBase* aDisplayTopic) |
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89 { |
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90 iPrevTopic = iDisplayTopic; |
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91 iDisplayTopic = aDisplayTopic; |
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92 |
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93 if(iDisplayTopic == NULL) |
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94 iDisplayTopic = iHelpDataBase->GetMainTopics(); |
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95 |
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96 } |
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97 |
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98 void CCSXHDocument::SendMessageToAppUiL(TInt aCommand) |
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99 { |
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100 iHelpAppUi->ProcessCommandL(aCommand); |
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101 } |
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102 |
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103 // -------------------------------------------------------------------------- |
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104 // Sets the context topic as the next topic to be displayed |
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105 // -------------------------------------------------------------------------- |
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106 TBool CCSXHDocument::SetContextTopicAsDisplayTopicL(const TDesC8& aContextMessage) |
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107 { |
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108 CCSXHHelpContentBase* topic = iHelpDataBase->GetContextTopic(aContextMessage); |
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109 if(topic) |
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110 { |
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111 SetDisplayTopic(topic); |
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112 return ETrue; |
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113 } |
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114 return EFalse; |
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115 } |
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116 CCSXHHelpContentBase* CCSXHDocument::GetHtmlTopicForUrlL(const TDesC& url) |
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117 { |
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118 return iHelpDataBase->GetHtmlTopicForUrlL(url); |
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119 } |
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120 |
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121 void CCSXHDocument::InitProgressBarL() |
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122 { |
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123 |
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124 iProgressDialog = new(ELeave)CAknProgressDialog( |
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125 REINTERPRET_CAST(CEikDialog**,&iProgressDialog)); |
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126 iProgressDialog->PrepareLC(R_CSHELP_SEARCH_PROGRESS_NOTE); |
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127 |
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128 CEikProgressInfo* pBar = iProgressDialog->GetProgressInfoL(); |
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129 iTotalKeywordsInResultView = iHelpDataBase->InitGenerateKeywordTOC2ListL( |
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130 STATIC_CAST(CCSXHKywdTOC1*,iDisplayTopic)); |
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131 pBar->SetFinalValue(iTotalKeywordsInResultView); |
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132 iIdle = CIdle::NewL(CActive::EPriorityLow); |
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133 TCallBack callback(CallBack, this); |
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134 iIdle->Start(callback); |
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135 iProgressDialog->RunDlgLD(CAknNoteDialog::ENoTone); |
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136 } |
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137 |
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138 void CCSXHDocument::FreeProgressBarL() |
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139 { |
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140 delete iIdle; |
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141 iIdle = NULL; |
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142 if(iProgressDialog) |
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143 { |
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144 iProgressDialog->ProcessFinishedL(); |
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145 iProgressDialog = NULL; |
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146 } |
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147 } |
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148 |
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149 TInt CCSXHDocument::CallBack(TAny* aThis) |
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150 { |
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151 TInt err(KErrNone); |
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152 TBool res(EFalse); |
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153 CCSXHDocument* self = STATIC_CAST(CCSXHDocument*, aThis); |
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154 TRAP( err, res = self->DoCallBackL() ); |
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155 if(err != KErrNone ) |
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156 { |
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157 TRAP_IGNORE(self->FreeProgressBarL()); |
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158 } |
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159 return res; |
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160 } |
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161 TBool CCSXHDocument::DoCallBackL() |
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162 { |
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163 if(!iProgressDialog) |
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164 { |
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165 delete iIdle; |
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166 iIdle = NULL; |
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167 return EFalse; |
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168 } |
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169 |
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170 CEikProgressInfo* pBar= iProgressDialog->GetProgressInfoL(); |
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171 pBar->SetAndDraw(iHelpDataBase->GetKeywordSearchCount()); |
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172 |
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173 if(iHelpDataBase->GetKeywordSearchCount() >= iTotalKeywordsInResultView) |
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174 { |
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175 FreeProgressBarL(); |
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176 return EFalse; |
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177 } |
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178 |
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179 return ETrue; |
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180 } |
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181 |