csxhelp/src/CSXHDocument.cpp
changeset 0 1f04cf54edd8
child 5 d06b1526f62c
equal deleted inserted replaced
-1:000000000000 0:1f04cf54edd8
       
     1 /*
       
     2 * Copyright (c) 2006 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:  CCSXHDocument class definition
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "CSXHDocument.h"
       
    20 #include "CSXHAppUi.h"
       
    21 
       
    22 #include "CSXHHelpDataBase.h"
       
    23 #include "CSXHKywdTOC1.h"
       
    24 #include "CSXHViewIDs.h"
       
    25 #include <eikprogi.h>
       
    26 
       
    27 #include <cshelp.rsg>
       
    28 #include <AknProgressDialog.h>
       
    29 
       
    30 
       
    31 // Standard Symbian OS construction sequence
       
    32 CCSXHDocument* CCSXHDocument::NewL(CEikApplication& aApp)
       
    33     {
       
    34     CCSXHDocument* self = NewLC(aApp);
       
    35     CleanupStack::Pop(self);
       
    36     return self;
       
    37     }
       
    38 
       
    39 CCSXHDocument* CCSXHDocument::NewLC(CEikApplication& aApp)
       
    40     {
       
    41     CCSXHDocument* self = new (ELeave) CCSXHDocument(aApp);
       
    42     CleanupStack::PushL(self);
       
    43     return self;
       
    44     }
       
    45 
       
    46 CCSXHDocument::CCSXHDocument(CEikApplication& aApp) : CAknDocument(aApp)
       
    47     {// no implementation required
       
    48     }
       
    49 
       
    50 CCSXHDocument::~CCSXHDocument()
       
    51     {
       
    52 	delete iHelpDataBase;
       
    53     }
       
    54 
       
    55 CEikAppUi* CCSXHDocument::CreateAppUiL()
       
    56     {
       
    57     // Create the application user interface, and return a pointer to it,
       
    58     // the framework takes ownership of this object. ConstructL of the AppUi
       
    59     // object will be called by the Application Framework
       
    60     iHelpAppUi = new (ELeave) CCSXHAppUi;
       
    61     
       
    62     iHelpDataBase = CCSXHHelpDataBase::NewL(CCSXHAppUi::GetCoeEnv(),AppCaption());
       
    63 	iDisplayTopic = iHelpDataBase->GetMainTopics();
       
    64 	iPrevTopic = NULL;
       
    65 	
       
    66 	iProgressDialog = NULL;
       
    67     
       
    68     return iHelpAppUi;
       
    69     }
       
    70 // --------------------------------------------------------------------------
       
    71 // Sets the topic to be displayed next
       
    72 // --------------------------------------------------------------------------
       
    73 void CCSXHDocument::SetDisplayTopic(CCSXHHelpContentBase* aDisplayTopic)
       
    74 	{
       
    75 	iDisplayTopic = aDisplayTopic;
       
    76 	iPrevTopic = NULL;
       
    77 	
       
    78 	if(iDisplayTopic == NULL)
       
    79 		iDisplayTopic = iHelpDataBase->GetMainTopics();
       
    80 	}
       
    81 // --------------------------------------------------------------------------
       
    82 // Sets the topic to be displayed next and the previous topic
       
    83 // The previous topic is needed to highlight the correct item in the listbox
       
    84 // --------------------------------------------------------------------------
       
    85 void CCSXHDocument::SetDisplayAndPrevTopic(CCSXHHelpContentBase* aDisplayTopic)
       
    86 	{
       
    87 	iPrevTopic = iDisplayTopic;
       
    88 	iDisplayTopic = aDisplayTopic;
       
    89 	
       
    90 	if(iDisplayTopic == NULL)
       
    91 		iDisplayTopic = iHelpDataBase->GetMainTopics();
       
    92 	
       
    93 	}
       
    94 	
       
    95 void CCSXHDocument::SendMessageToAppUiL(TInt aCommand)
       
    96 	{
       
    97 	iHelpAppUi->ProcessCommandL(aCommand);
       
    98 	}
       
    99 
       
   100 // --------------------------------------------------------------------------
       
   101 // Sets the context topic as the next topic to be displayed
       
   102 // --------------------------------------------------------------------------
       
   103 TBool CCSXHDocument::SetContextTopicAsDisplayTopicL(const TDesC8& aContextMessage)
       
   104 	{
       
   105 	CCSXHHelpContentBase* topic = iHelpDataBase->GetContextTopic(aContextMessage);
       
   106 	if(topic)
       
   107 		{
       
   108 		SetDisplayTopic(topic);	
       
   109 		return ETrue;
       
   110 		}
       
   111 	return EFalse;
       
   112 	}
       
   113 CCSXHHelpContentBase* CCSXHDocument::GetHtmlTopicForUrlL(const TDesC& url)
       
   114 	{
       
   115 	return iHelpDataBase->GetHtmlTopicForUrlL(url);
       
   116 	}
       
   117 
       
   118 void CCSXHDocument::InitProgressBarL()
       
   119 	{
       
   120 
       
   121     iProgressDialog = new(ELeave)CAknProgressDialog(
       
   122                            REINTERPRET_CAST(CEikDialog**,&iProgressDialog));
       
   123     iProgressDialog->PrepareLC(R_CSHELP_SEARCH_PROGRESS_NOTE);
       
   124     
       
   125     CEikProgressInfo* pBar = iProgressDialog->GetProgressInfoL();
       
   126     iTotalKeywordsInResultView = iHelpDataBase->InitGenerateKeywordTOC2ListL(
       
   127     									STATIC_CAST(CCSXHKywdTOC1*,iDisplayTopic));
       
   128     pBar->SetFinalValue(iTotalKeywordsInResultView);
       
   129  	iIdle = CIdle::NewL(CActive::EPriorityLow);
       
   130     TCallBack callback(CallBack, this);
       
   131     iIdle->Start(callback);
       
   132     iProgressDialog->RunDlgLD(CAknNoteDialog::ENoTone);  
       
   133 	}
       
   134 	 	
       
   135 void CCSXHDocument::FreeProgressBarL()
       
   136 	{
       
   137 	delete iIdle;
       
   138     iIdle = NULL;
       
   139     if(iProgressDialog)
       
   140     	{
       
   141     	iProgressDialog->ProcessFinishedL();
       
   142 		iProgressDialog = NULL;
       
   143     	}
       
   144 	}
       
   145 		
       
   146 TInt CCSXHDocument::CallBack(TAny* aThis)
       
   147     {
       
   148     TInt err(KErrNone);
       
   149     TBool res(EFalse);
       
   150     CCSXHDocument* self = STATIC_CAST(CCSXHDocument*, aThis);
       
   151     TRAP( err, res = self->DoCallBackL() );
       
   152     if(err != KErrNone )
       
   153     	{
       
   154     	TRAP_IGNORE(self->FreeProgressBarL());
       
   155     	}
       
   156     return res;
       
   157     }
       
   158 TBool CCSXHDocument::DoCallBackL()
       
   159     {
       
   160     if(!iProgressDialog)
       
   161         {
       
   162         delete iIdle;
       
   163         iIdle = NULL;
       
   164         return EFalse;
       
   165         }
       
   166         
       
   167     CEikProgressInfo* pBar= iProgressDialog->GetProgressInfoL();
       
   168     pBar->SetAndDraw(iHelpDataBase->GetKeywordSearchCount());
       
   169     
       
   170     if(iHelpDataBase->GetKeywordSearchCount() >= iTotalKeywordsInResultView)
       
   171     	{
       
   172     	FreeProgressBarL();
       
   173     	return EFalse;
       
   174     	}
       
   175     
       
   176     return ETrue;    
       
   177     }    
       
   178